C/C++ Developer at NeoGenCode Technologies Pvt Ltd · Remote only · 3 - 10 years · ₹2L - ₹15L / yr · Raised funding · Remote only · Posted 8 Feb 2025

Positon Name : C/C++ Developer
Experience : 3+ Years
Work Type : Full-Time (8 hours/day)
Overlap Requirement : 4 hours/day with PST (Pacific Time)
Notice Period : Immediate
About the Role :
We are seeking a C++ Developer with strong problem-solving skills and expertise in competitive programming to contribute to cutting-edge Large Language Model (LLM) training. The role involves designing structured programming challenges and reasoning tasks to enhance AI systems’ problem-solving capabilities.
Key Responsibilities :
- Design and develop structured reasoning tasks for training LLMs.
- Create datasets to improve LLMs' ability to solve complex, multi-step problems.
- Collaborate with researchers to align task objectives with model training goals.
- Refine task designs based on model performance and feedback.
- Ensure clarity, consistency, and high quality in task descriptions.
Job Requirements :
- 3+ Years of experience in C/C++ development.
- Strong analytical and problem-solving skills, with expertise in structured reasoning tasks.
- Proficiency in English, with excellent written communication skills.
- Experience in competitive programming (LeetCode, HackerRank, GitHub profile is a plus).
- Creativity and attention to detail in designing programming challenges.

About NeoGenCode Technologies Pvt Ltd
About
Welcome to Neogencode Technologies, an IT services and consulting firm that provides innovative solutions to help businesses achieve their goals. Our team of experienced professionals is committed to providing tailored services to meet the specific needs of each client. Our comprehensive range of services includes software development, web design and development, mobile app development, cloud computing, cybersecurity, digital marketing, and skilled resource acquisition. We specialize in helping our clients find the right skilled resources to meet their unique business needs. At Neogencode Technologies, we prioritize communication and collaboration with our clients, striving to understand their unique challenges and provide customized solutions that exceed their expectations. We value long-term partnerships with our clients and are committed to delivering exceptional service at every stage of the engagement. Whether you are a small business looking to improve your processes or a large enterprise seeking to stay ahead of the competition, Neogencode Technologies has the expertise and experience to help you succeed. Contact us today to learn more about how we can support your business growth and provide skilled resources to meet your business needs.
Candid answers by the company
IT & Engineering Talent Staffing
- Provides full-time and contract-based hiring, delivering handpicked, pre‑screened developers across tech stacks—ranging from web, mobile, AI/ML, Web3/blockchain.
- Maintains a bench o vetted candidates, offering fast delivery of interview-ready profiles—often within 24 hours.
- Offers payroll management, handling compliance, tax, attendance, and documentation for both contractors and full-time employees.
2. End-to-End Project Delivery
- Delivers full-stack development solutions: web, mobile, cloud, AI/ML, Blockchain/Web3.
- Manages entire project lifecycle—requirements gathering, design (UI/UX), development, deployment, and ongoing support .
3. Additional Offerings
- Expands into cybersecurity consulting, digital marketing, and cloud platform services (like AWS, GCP, Azure) .
- Provides strategic IT consulting to align technology solutions with business objectives
Similar jobs (10)
Qualifications & Requirements:
- 4+ years of experience in C++ application development.
- Hands-on experience with C++11 or above.
- Strong knowledge of object-oriented programming and software design.
- Deep understanding of STL, multi-threading, socket programming, and data structures.
- Solid grasp of Linux development and debugging techniques.
- Proficient in using GCC, GDB, and Makefile.
- Familiarity with Valgrind and similar analysis tools.
- Experience with version control tools like Git.
- Experience writing and maintaining automated tests.
- Experience in capital markets/trading domain is a plus.
Skills:
- Strong problem-solving and analytical thinking.
- Clear and effective communication.
- Self-driven with the ability to work independently.
- Passionate about high-quality software and strong engineering practices.
- Comfortable working in a fast-paced, collaborative environment.
The recruiter has not been active on this job recently. You may apply but please expect a delayed response.
We are a San Francisco-based AI infrastructure company working with leading frontier AI labs to build post-training data and evaluation infrastructure for foundation models. We are hiring a Python Developer to create high-quality datasets, reinforcement learning environments, and benchmarking pipelines used to improve and evaluate state-of-the-art LLMs. This is a remote role with flexible working hours.
Responsibilities
* Create and curate datasets for LLM post-training (SFT, RLHF, RL, preference optimization).
* Build and maintain RL environments for agent evaluation.
* Develop Python tooling for dataset generation, validation, and transformation.
* Evaluate models on custom benchmarks and testing pipelines.
* Collaborate with research and engineering teams to deliver client-specific post-training datasets.
* Work with terminal-first development workflows and cloud infrastructure.
Required Skills
* Strong Python programming skills.
* Understanding of LLM fundamentals and post-training concepts (SFT, RLHF, RL).
* Experience working with structured data (JSON, CSV, YAML).
* Git, Linux/Unix command line, and solid software engineering fundamentals.
Good to Have
Experience with RAG, agentic AI systems, Hugging Face Transformers, LoRA/PEFT, LangChain or LlamaIndex, vector databases (FAISS, Qdrant, Milvus, Pinecone, Weaviate, ChromaDB), Docker, AWS/GCP, FastAPI/Flask, Bash, CLI tooling, model evaluation frameworks, benchmarking, and AI infrastructure.
Compensation
Base Salary: USD $1,250/month
Equity: ESOP/Equity package included.
Performance Bonuses: Up to USD $4,000/month (in addition to base salary).
Location
Remote (Worldwide)
Work Hours
Flexible, remote-first, asynchronous work environment.
How to Apply
Apply here: https://tally.so/r/wLReJG
Please complete the application form and submit the required details. Only shortlisted candidates will be contacted.
Support with design and build to prove out agentic AI solution flow by working with other data
scientists and engineers to build, train Large Language Model (LLM) architectures, RAG
systems, and autonomous agentic workflows
Key qualifications:
>> AI solution design & Development: Design Agentic AI solutions using RAG (Retrieval-
Augmented Generation) and orchestration frameworks like LangGraph or LangChain.
>> Model Fine-Tuning: Solid understanding and experience with Pre-train, fine-tune, and
optimize open-source like BERT, LLama, and other proprietary foundation models for domain-
specific tasks
>> Solid Stats and ML foundations and (vibe) coding skills with Python, PySpark
>> Implement validation frameworks and tracing practices (using tools like Arize) to monitor
agent behavior, guard against model drift, and ensure compliance
>> Collaborate with Engineering to deploy models securely on cloud and on-prem ecosystems
About Asha Health
Asha Health helps medical practices launch their own AI clinics. We're backed by Y Combinator, General Catalyst, 186 Ventures, Reach Capital and many more. We recently raised an oversubscribed seed round from some of the best investors in Silicon Valley. Our team includes AI product leaders from companies like Google, physician executives from major health systems, and more.
About the Role
We're looking for a top 0.01% Software Engineer to join our engineering team in our Bangalore office.
4.6 fundamentally changed the game, which means that high intelligence, high agency engineers can now do the work of 10+ good engineers. It doesn't make sense to have anyone but the best on the team.
Since low level coding has become easier, what we expect from engineers on our team has expanded. Engineers on our team are expected to:
- Ship features end to end at a rapid pace
- Deeply research the domain and be their own product managers
- Ensure reliability and quality is best-in-class
- Design robust eng architecture, and develop testing and observability tools for each feature pre-launch
- Build each feature with deep customer empathy, meaning planning out and building stellar UX yourself
This means to thrive in a startup environment like ours, you not only need to be a stellar engineer, but you need to:
- Be super adept with AI development tools and building the AI systems that build your features for you (Conductor, Browser agents, QA agents, Ralph loops, adverserial agents, and more).
- Have exceptional product and UX taste, meaning you can ship features that are more effective than those historically designed by teams of product managers and designers.
- Take the highest level of ownership around feature outcomes, reliability, and observability.
Other Points to Note
- We are growing rapidly, our work has impact on tens of thousands of patients if not more.
- On our team, everything you do is on the bleeding edge of applied AI.
- We expect a high level of commitment from everyone on the team, most folks work 6 days and lead every project with intensity. It's a high ask, and we only bring on the best people. We compensate significantly above market, accordingly.
Job Title: Software/Hardware Engineer (IIT/NIT)
Location: Bangalore
Website: https://www.zeuron.ai
Experience: 1-5Years
CTC: 6-10 LPA
No Freshers
About the Company
Zeuron.ai is a Bangalore-based deep-tech startup founded in 2019, focused on building brain-inspired computing and AI-driven healthcare solutions. The company combines neuroscience, AI, and gaming to create innovative digital therapeutics and neurotechnology platforms for improving brain health, rehabilitation, and overall well-being.
The role
Zeuron.ai is looking for hands-on software engineers who can turn an incomplete brief into reliable, usable software. You will work as an individual contributor, make sound technical decisions and take responsibility for the quality of what you deliver.
AI coding tools will be part of the workflow. We expect you to understand the underlying software well enough to build and debug without an LLM, then use AI to accelerate implementation, exploration and verification. You remain accountable for the result.
What you will own
• End-to-end delivery: clarify requirements, break work into achievable steps, implement features, test them, deploy them and respond to issues after release.
• Product decisions: understand the user problem, question unclear requirements and explain trade-offs between speed, quality, complexity and maintainability.
• Reliable software: investigate defects, identify root causes and improve error handling, performance and usability.
• Engineering continuity: maintain readable code, useful documentation and clear handovers so that others can run, understand and extend your work.
Engineering expectations
We value demonstrated building ability, technical reasoning and sound judgement. Tool familiarity should be supported by evidence of software you have actually delivered.
Software fundamentals
• Programming: practical fluency in at least one programming language, with an understanding of data structures, control flow, modularity and common complexity trade-offs.
• Applications and services: understand how interfaces, APIs, business logic and data storage interact. Be able to trace a failure across these boundaries.
• Data: work with databases, reason about data models and queries, and handle validation, consistency and errors appropriately.
• Development workflow: use Git confidently, review changes, manage dependencies and keep development and deployment instructions reproducible.
• Testing and debugging: reproduce failures, form hypotheses, inspect logs and isolate causes. Test important behaviour and edge cases rather than relying on a successful demo.
• Security and reliability: recognise basic risks around authentication, access control, secrets, input handling and third-party dependencies.
Build independently. Use AI effectively.
• Without LLMs: write and modify code, diagnose defects, explain design choices and use documentation to solve unfamiliar problems independently.
• With AI coding tools: frame tasks clearly, supply relevant context, use generated suggestions selectively and inspect the resulting changes.
• Verify before accepting: check correctness, integration, security and maintainability. Recognise invented APIs, fragile assumptions and plausible-looking code that does not solve the actual problem.
• Protect information: use approved tools and handle credentials, proprietary code and user data responsibly.
Evidence we want to discuss
Be prepared to walk through a project you contributed to: the problem, your specific contribution, important technical decisions, a difficult bug and how you verified the result. Public repositories or demos are useful where available; do not share confidential material from previous employers.
Ownership, growth & applying
How you will work
• Act as an owner: follow through on agreed deliverables, raise blockers early and communicate progress with concrete evidence.
• Work with the team: collaborate with product and engineering colleagues, accept review constructively and explain technical choices clearly.
• Learn with purpose: pick up unfamiliar tools when the problem requires them, while keeping the solution proportionate to the need.
• Grow through contribution: begin with hands-on individual-contributor responsibility, with potential to take on broader product or team responsibility as delivery, judgement and collaboration develop.
What strong performance looks like
Working features that meet agreed requirements; clear reasoning about implementation; defects investigated systematically; code that others can maintain; and AI-assisted work whose quality you can explain and verify.
Eligibility and compensation
Experience: 1-5 years of hands-on software development experience only.
Freshers are not considered.
Locations: Bengaluru and Belagavi.
Annual CTC : 6-10 LPA
The offer will depend on experience, interview performance and growth potential.
What to expect in the assessment
Be prepared for a discussion of your previous work, a practical coding or debugging task without LLM assistance, and an assessment of how you use AI coding tools and verify their output. We will also discuss product judgement, ownership and collaboration.
Product Engineer — Role Summary
We are looking for a Product Engineer to build user-facing products that combine AI capabilities with practical applications. You will work at the intersection of software engineering and AI, developing autonomous, agent-driven systems that solve complex educational and research problems.
Key Responsibilities:
- Product Development: Design, build, and deploy production-ready applications powered by LLMs and AI agents.
- Data Engineering: Build scalable ETL/ELT pipelines to process structured and unstructured data, including text and audio, for RAG and model fine-tuning.
- Agentic Workflows: Develop multi-step AI agents with tool calling, APIs, databases, search, reasoning, and memory.
- Rapid Prototyping: Turn ideas and research concepts into interactive, production-ready applications.
- AI Integration: Use frameworks such as LangChain, LlamaIndex, AutoGen, or custom orchestrators to integrate AI into scalable systems.
- User Experience: Transform raw AI outputs into reliable, intuitive, and responsive user experiences.
- Collaboration: Work closely with ML researchers and data engineers to integrate custom and fine-tuned models.
- Observability: Monitor agent behavior, manage edge cases, reduce hallucinations, and improve reliability in production.
The ideal candidate combines strong software engineering, AI/LLM expertise, data engineering, and product thinking, with the ability to take an AI concept from prototype to production.
5-8 years building production software, with .NET (C#, ASP.NET Core) as your primary stack. Python you have shipped and maintained — services, pipelines or AI components other people depend on, not occasional scripting. Hands-on work with LLMs in production: retrieval-augmented generation, prompt and agent design, and a clear account of how you evaluated whether it worked. Comfortable across SQL, REST and asynchronous integration patterns, on Azure or AWS, with CI/CD, containers and infrastructure as code. deliered inside a regulated environment: code review, change control, a real audit trail. Based in, or able to relocate to, Bengaluru or Mumbai for the engagement
Senior AI Engineer
Code Generation, Agent Architecture & LLM Systems
📍 Mumbai (On-site) | Full-time | 5+ years
About the Role:
Unico Connect is an AI-first technology partner that builds custom mobile, web, and AI products for clients across multiple geographies.
We are hiring a Senior AI Engineer for a dedicated client engagement focused on building an AI-powered application builder platform - a product where users describe software in plain English and the system generates, previews, and iteratively refines working code.
The mandatory requirement for this role is hands-on production experience shipping LLM-powered systems with agent architectures, with experience in code generation or developer tooling contexts a strong advantage.
The role is product-focused and deeply hands-on. You will own everything between the user's prompt and correct code landing in the project: the agentic loop, code generation pipeline, context management, evaluation suite, and model cost strategy.
You will work alongside the Senior MLOps Engineer who operationalises the infrastructure around your system, and collaborate closely with backend, frontend, and DevOps engineers.
Responsibilities:
Agent Architecture
Design and own the agentic loop for the platform - request interpretation, planning, tool-calling sequence (read file, edit file, run build, search code, install package), and stop conditions.
Make and revisit architectural decisions on single-agent vs. multi-agent designs, including planner/executor splits and dedicated build-repair sub-agents.
Code Generation Pipeline
Own the end-to-end generation flow: task classification, context gathering, planning, targeted edits, verification, and commit.
Implement diff/search-replace-based file editing with fuzzy matching and fallback strategies.
Enforce scope discipline so the agent makes minimal diffs and does not modify code it was not asked to touch.
Self-Repair Loop
Build and tune the automated repair loop that pipes compiler, lint, build, and runtime errors back to the model with retry budgets and model escalation.
This loop is the primary quality lever - the difference between 60-70% and 90%+ build success rates.
Context Management
Build file-relevance retrieval so the agent sees the right files, not the whole codebase: dependency graphs, AST/tree-sitter-based chunking, embeddings, recency signals, and hybrid retrieval.
Implement conversation summarisation and memory for long sessions, and address long-project degradation through codebase summaries and periodic consistency passes.
Own token budgeting and prompt caching strategy.
Prompt Engineering as a Discipline
Own the system prompt and per-task prompt variants (new feature, bug fix, styling change).
Maintain few-shot examples and enforce coding conventions, stack rules, and prohibited behaviours such as no hardcoded secrets and no whole-file rewrites.
Version prompts like code with changelogs and rollback capability.
Evaluation and Quality Measurement
Design and own the evaluation suite: representative test prompts run on every prompt and model change, scored on build success rate, instruction adherence, and output quality including LLM-as-judge and visual/screenshot checks where relevant.
Define regression gates that block quality-degrading changes from shipping.
Treat evals the way engineers treat automated testing: versioned, automated, and tracked over time.
This responsibility is non-negotiable at this level.
Model Strategy and Cost
Design model routing - cheap and fast models for classification and small edits, frontier models for complex generation.
Drive cost optimisation through prompt caching, diff-based edits over full-file rewrites, and tighter context selection.
Track cost per agent run and tokens per task; evaluate new model releases against the eval suite and lead migrations when results justify it.
Safety and Reliability of Agent Behaviour
Defend against prompt injection from user content and fetched web content.
Ensure secrets never appear in generated client code.
Define what the agent's tools may and may not do in collaboration with the platform team.
Contribute to output moderation and abuse-pattern awareness.
Mentorship and Engineering Standards
Run code reviews, define engineering conventions for AI work, and raise the engineering bar across the AI team.
Work closely with the Senior MLOps Engineer on handoff of eval design, prompt configurations, and model routing logic.
Requirements:
Hands-on Production Ownership of LLM-Powered Systems with Agent Architectures (Mandatory)
Must have personally shipped and operated at least one complex production AI system - agentic, multi-step, or code generation - with end-to-end ownership of architecture, evaluation, and cost.
POCs, internal demos, and tutorial-grade work do not qualify.
5+ Years of Professional Software or AI Engineering Experience
With at least 3 years focused on LLM applications, AI engineering, or production AI systems.
Candidates with strong backend backgrounds and a clear, substantive pivot into LLM systems qualify.
Strong Python Proficiency and Service Development
Production-grade Python with FastAPI or equivalent: type hints, async patterns, streaming responses, testing, and packaging.
Not notebook-only.
Depth Across LLM APIs and Agent Systems
Production experience with at least two of OpenAI, Anthropic Claude, Google Gemini, or open-weight models (vLLM, Ollama, Together).
Production experience with at least one agent framework (LangGraph, CrewAI, AutoGen, LlamaIndex Agents) or hand-rolled equivalent.
Hands-on with tool calling, structured outputs, and multi-step reasoning.
Demonstrated, Systematic Evaluation Practice - Non-Negotiable
Must have built evaluation harnesses that gate production releases, not ad-hoc testing.
Hands-on with at least one of LangSmith, Langfuse, Promptfoo, Ragas, or DeepEval.
Candidates with no systematic answer to evaluation should not be considered at senior level regardless of other strengths.
Cost Discipline for Production AI
Track record of measurable cost optimisation on production AI features.
Able to speak in specifics: cost per request, savings achieved through caching or model routing, context reduction decisions.
AWS Working Knowledge
Hands-on with EC2, S3, IAM, and Docker.
Comfort with CI/CD workflows and deploying AI services.
Awareness of LLM Security Failure Modes
Familiar with prompt injection patterns, understands that system prompt rules alone are insufficient, and has experience with output validation and content safety in production.
Nice to Have
- Experience with AST/tree-sitter tooling, diff-based editing systems, or compiler-adjacent work
- MCP server authoring
- Open-source AI contributions
- Published technical writing on LLM systems
- Multi-modal model experience
- Fine-tuning exposure (LoRA, QLoRA, PEFT)
AI Engineer
LLMs, Agents & AI Services
📍 Mumbai (On-site) | Full-time | 2-4 years
About the Role:
Unico Connect is an AI-first technology partner that builds custom mobile, web, and AI products for clients across multiple geographies.
AI is core to how we design, deliver, and scale software for our customers.
We are hiring an AI Engineer for a dedicated client engagement building a complex production AI platform, working on the AI capabilities and agentic features at the core of the product.
The mandatory requirement for this role is at least one AI feature personally shipped to production for real users, with operational ownership.
The role suits someone who thinks quickly on solutioning, can take an ambiguous problem to a working prototype in days, and has the discipline to carry it through to production with predictable economics.
You will work alongside the Senior AI Engineer and the wider pod, with ownership of parts of the AI surface area of the product.
Responsibilities:
Solutioning and POCs
Translate ambiguous customer problems into working POCs at speed.
Pick the right model, framework, and architecture, and demonstrate value early before scaling investment.
LLM Application Development
Build AI features and services using LLM APIs from OpenAI, Anthropic, Google, and self-hosted open-weight models (Llama, Qwen, Mistral).
Choose the right model per use case based on cost, latency, capability, and context-window trade-offs.
Agentic System Design
Design and implement agentic workflows using LangGraph, CrewAI, AutoGen, LlamaIndex Agents, or custom orchestration.
Cover tool use, planning, memory, and multi-step reasoning appropriate to the problem.
API and Service Development
Build production AI services and APIs using Python and FastAPI.
Handle streaming responses, async processing, structured outputs, retries, and graceful degradation when models or tools fail.
Retrieval and Tool Integration
Implement RAG pipelines with vector databases (Pinecone, Weaviate, Qdrant, pgvector, Chroma), embeddings, chunking strategies, hybrid search, and reranking.
Integrate external tools, internal APIs, and document sources through tool-calling and MCP-style patterns.
Cost Analysis and Unit Economics
Model the per-request and per-user cost of every AI feature before it ships.
Track token usage, prompt caching, batching, and model-routing strategies.
Drive measurable improvements in unit economics.
Production Hardening
Add observability and tracing (LangSmith, Langfuse, OpenTelemetry), guardrails, content safety checks, prompt injection defences, and fallback behaviour.
Prompt Engineering and Evaluation
Design, test, and iterate prompts with measured outcomes.
Build evaluation harnesses for accuracy, hallucination, latency, and cost.
Run benchmarks across models and prompt variants before locking in a design.
Requirements:
AI Feature Shipped to Production (Mandatory)
Must have personally built and shipped at least one AI feature that runs in production for real users, with operational ownership.
POCs, internal demos, and one-off scripts do not qualify.
2 to 4 Years of Professional Software or AI Engineering Experience
With at least one production AI feature owned end to end.
Strong Python Proficiency and API Development with FastAPI
Comfort with type hints, async, packaging, testing, streaming responses, and authentication.
Production-grade Python, not notebook-only code.
Hands-on Depth Across the LLM and Agent Stack
Working experience with at least two of OpenAI, Anthropic Claude, Google Gemini, or self-hosted open-weight models (vLLM, Ollama, Together, Replicate).
Working familiarity with at least one agent framework (LangGraph, CrewAI, AutoGen, LlamaIndex Agents) or hand-rolled equivalent.
Working knowledge of RAG, embeddings, and vector databases (Pinecone, Weaviate, Qdrant, pgvector, Chroma).
Solutioning Speed and POC Velocity
Demonstrated ability to move from a fuzzy problem to a working prototype in days.
Strong instinct for what to build first, what to defer, and what to throw away.
Cost Discipline for Production AI
Ability to calculate, monitor, and optimise the cost of LLM APIs, tokens, embeddings, vector store usage, and infrastructure.
Treats unit economics as a first-class concern.
AWS Familiarity
Working knowledge of EC2, S3, IAM, and at least one of Bedrock, SageMaker, or equivalent.
Comfortable in a Fast-Moving Environment
Self-directed, comfortable with ambiguity, takes ownership without being asked, and ships under shifting priorities.
Strong Written and Spoken English Communication
Able to explain trade-offs to non-AI engineers, designers, product managers, and clients in plain language.
Nice to Have
- fine-tuning or LoRA, QLoRA, PEFT exposure
- MCP server authoring
- eval framework experience (LangSmith, Promptfoo, Ragas, DeepEval)
- open-source AI contributions
- multi-modal models (vision, audio)

LLM/AI Model Engineer – Training, Evaluation & Benchmarking
Location: New Delhi, India (On-site)
Employment Type: Full-time
Experience: 3–5 years
Industry: Enterprise AI / Generative AI / Machine Learning / NLP
About QubeLabs
QubeLabs is building the next generation of Enterprise AI Systems that transform workforce operations and intelligence for the financial services industry.
Our platform combines Conversational AI, Agentic AI, workflow automation, proprietary language models and enterprise intelligence. Our flagship product, QubeLabs Workmate, serves banks, NBFCs, MFIs, wealth management firms, insurance companies and fintechs across India and Europe.
At the core of our AI platform is the Vectro Series, our proprietary family of language models designed for enterprise and financial-services use cases.
We are looking for an LLM/AI Model Engineer to build the training pipelines, datasets and evaluation infrastructure required to continuously improve the Vectro Series.
Role Overview
You will work closely with the Head of AI, Research Partners and engineering teams to implement and operationalize LLM training approaches and build a reliable model improvement lifecycle:
Data Preparation → Training → Evaluation → Benchmarking → Error Analysis → Model Improvement
The role combines hands-on LLM fine-tuning, dataset engineering, tokenization, evaluation framework development and model quality management.
Key Responsibilities
1. LLM Training & Fine-tuning
Build and maintain pipelines for training and fine-tuning open-source foundation models for the Vectro Series.
Implement supervised fine-tuning (SFT), parameter-efficient fine-tuning (PEFT), LoRA/QLoRA and domain adaptation techniques; support continued pre-training where required.
Manage training configurations, checkpoints, model versions and experiment tracking.
Optimize training workflows for computational efficiency, reproducibility and reliability.
Translate model development approaches defined with the Head of AI and Research Partners into practical, scalable training pipelines.
2. Training Data & Tokenization
Build data pipelines to collect, clean, filter, normalize, deduplicate and validate training data.
Develop instruction-tuning, SFT and domain-specific datasets for financial-services and enterprise use cases.
Implement tokenization workflows, tokenizer configuration, vocabulary management, sequence packing, truncation and padding.
Address data representation challenges involving financial terminology, numerical values and multilingual content.
Maintain dataset versioning, lineage and quality controls, incorporating identified data gaps and relevant model failures into future training data.
3. Golden Dataset & Model Evaluation
Build and maintain QubeLabs' Golden Dataset to evaluate key model capabilities and target use cases.
Develop automated evaluation pipelines and reusable evaluation harnesses, combining automated metrics with human assessment where appropriate.
Evaluate accuracy, reasoning, factuality, instruction following, safety, multilingual performance and financial-domain capabilities.
Establish consistent evaluation methodology and regression tests to measure changes across model versions.
4. Benchmarking & Error Analysis
Evaluate Vectro against relevant public benchmarks and proprietary QubeLabs BFSI/enterprise benchmarks.
Compare results with relevant open-source and commercial models using consistent evaluation conditions.
Analyze failures, identify root causes across data, training and model behavior, and translate findings into actionable improvements.
Maintain reproducible benchmark results and reports to track model strengths, limitations and progress.
5. Model Quality & Release
Define model release quality gates and ensure each major release meets agreed evaluation and benchmark criteria.
Support red-teaming, robustness and safety testing.
Coordinate with the Head of AI, Research Partners and engineering teams to ensure validated model improvements are suitable for integration into production systems.
Experience
3–5 years in Machine Learning, Deep Learning, NLP, Generative AI or related fields.
Hands-on experience training or fine-tuning LLMs using open-source foundation models.
Practical experience building training pipelines, preparing datasets and evaluating model performance.
Experience with GPU-based training; distributed training is an advantage.
Financial-services, multilingual AI or enterprise AI experience is preferred.
Required Skills
LLM & Machine Learning: Large Language Models, Transformer architectures, Generative AI, NLP, Deep Learning, SFT, PEFT, LoRA/QLoRA, fine-tuning and continued pre-training.
Frameworks & Infrastructure: Python, PyTorch, Hugging Face Transformers, Hugging Face Tokenizers, GPU computing, experiment tracking and ML pipelines.
Data & Tokenization: Tokenization, tokenizer configuration, text preprocessing, sequence packing, dataset construction, data quality, versioning and lineage.
Evaluation & Benchmarking: Golden datasets, LLM evaluation, evaluation harnesses, automated and human evaluation, LLM-as-a-Judge, public and domain-specific benchmarks, regression testing and error analysis.
The role requires the ability to build both the model training pipeline and the measurement system that determines whether the model has actually improved.
What Success Looks Like
Reliable and reproducible training and fine-tuning pipelines for the Vectro Series.
High-quality training datasets, tokenization workflows and a comprehensive Golden Dataset.
Automated evaluation and benchmarking infrastructure with measurable model quality gates.
Clear, reproducible evidence of model performance against public, proprietary BFSI and relevant competing-model benchmarks.
A continuous improvement loop that converts evaluation findings into measurable gains across successive Vectro releases.
Key Performance Indicators
Training pipeline reliability and experiment throughput.
Training data quality and coverage.
Golden Dataset and evaluation coverage.
Benchmark reproducibility and model performance improvement.
Accuracy of error diagnosis and effectiveness of regression detection.
Time required to complete training, evaluation and benchmarking cycles.
Compliance with model release quality criteria.
Why Join QubeLabs?
Build the proprietary Vectro Series of enterprise and financial-services language models.
Develop model training, evaluation and benchmarking infrastructure from the ground up.
Work closely with the Head of AI and Research Partners.
Solve real-world AI challenges across financial services.
Develop proprietary datasets, benchmarks and model improvement systems.
Contribute directly to production AI systems serving customers across India and Europe.
Preferred Candidate Profile
B.Tech, M.Tech, MS or PhD in Computer Science, AI, ML, Mathematics or a related field.
3–5 years of relevant experience with strong practical skills in Python, PyTorch, LLM fine-tuning and training data pipelines.
Working knowledge of tokenization, evaluation datasets, benchmarking and regression testing.
Experience with open-source models such as Llama, Qwen, Mistral or similar is preferred.
Ability to independently build reliable model training and evaluation systems from scratch.
QubeLabs is an equal opportunity employer and values diversity and inclusion. We encourage applications from qualified candidates regardless of background or identity.













