AI Engineer (RAG & Fine‑Tuning Specialist) at Lalitech · Remote, Bengaluru (Bangalore), Noida · 5 - 10 years · ₹7L - ₹20L / yr · Profitable · Remote friendly · Posted 5 Nov 2025

Location: Hybrid/ Remote
Type: Contract / Full‑Time
Experience: 5+ Years
Qualification: Bachelor’s or Master’s in Computer Science or a related technical field
Responsibilities:
- Architect & implement the RAG pipeline: embeddings ingestion, vector search (MongoDB Atlas or similar), and context-aware chat generation.
- Design and build Python‑based services (FastAPI) for generating and updating embeddings.
- Host and apply LoRA/QLoRA adapters for per‑user fine‑tuning.
- Automate data pipelines to ingest daily user logs, chunk text, and upsert embeddings into the vector store.
- Develop Node.js/Express APIs that orchestrate embedding, retrieval, and LLM inference for real‑time chat.
- Manage vector index lifecycle and similarity metrics (cosine/dot‑product).
- Deploy and optimize on AWS (Lambda, EC2, SageMaker), containerization (Docker), and monitoring for latency, costs, and error rates.
- Collaborate with frontend engineers to define API contracts and demo endpoints.
- Document architecture diagrams, API specifications, and runbooks for future team onboarding.
Required Skills
- Strong Python expertise (FastAPI, async programming).
- Proficiency with Node.js and Express for API development.
- Experience with vector databases (MongoDB Atlas Vector Search, Pinecone, Weaviate) and similarity search.
- Familiarity with OpenAI’s APIs (embeddings, chat completions).
- Hands‑on with parameters‑efficient fine‑tuning (LoRA, QLoRA, PEFT/Hugging Face).
- Knowledge of LLM hosting best practices on AWS (EC2, Lambda, SageMaker).
Containerization skills (Docker):
- Good understanding of RAG architectures, prompt design, and memory management.
- Strong Git workflow and collaborative development practices (GitHub, CI/CD).
Nice‑to‑Have:
- Experience with Llama family models or other open‑source LLMs.
- Familiarity with MongoDB Atlas free tier and cluster management.
- Background in data engineering for streaming or batch processing.
- Knowledge of monitoring & observability tools (Prometheus, Grafana, CloudWatch).
- Frontend skills in React to prototype demo UIs.

About Lalitech
About
We are a group of technology experts who love creating products. Our specialty lies in kickstarting innovations. Whether you are a big company or small, we work closely with you from inception to release. Our dedicated teams, spread across opposite time zones, can help quickly materialize your ideas, and empower you to go to market faster.
Connect with the team
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ROLES AND RESPONSIBILITIES:
- Work with the design team to create user-friendly experiences for our enterprise SaaS product.
- Develop, maintain, and enhance our design system to ensure consistency and scalability.
- Work closely with PMs to research and study online and translate insights into design solutions.
- Create prototypes, and high-fidelity UI designs that align with solutions needed.
- Collaborate with engineers to ensure seamless implementation of designs.
- Iterate on designs based on feedback, user testing, and analytics.
IDEAL CANDIDATE:
- 3+ year of experience as a Product Designer, ideally in a SaaS environment.
- Strong portfolio showcasing your experience with enterprise software design.
- Proficiency in design systems and Figma, UI/UX best practices, and modern design tools (Notion, Framer, Webflow, Builder.io, Lovable, Replit, Zapier etc.)
- Solid understanding of accessibility and usability principles.
- Ability to communicate and collaborate effectively with cross-functional teams.
- A passion for crafting delightful and functional user experiences.
SHOULD ALSO HAVE:
- Experience working in B2B or enterprise SaaS products.
- Familiarity with analytics tools and data-driven design decisions.
WHAT TO EXPECT?
- Work on a cutting-edge next-gen enterprise SaaS product.
- Collaborate with a team of top-tier designers and technologists.
- A culture that values creativity, innovation, and continuous learning.
- 6 days' work week (Saturday WFH)
- On Location (New Delhi/ Gurugram or Dubai)
Senior AI Engineer — Ruby on Rails
Techjays · Coimbatore / Chennai · Hybrid · Immediate – 30 Days Notice
About Techjays
We're the AI Reimagination Company — and that's not a tagline we put on a deck. It's what we actually do.
Techjays helps global enterprises rebuild the way they operate using AI at the core: not as a pilot, not as a feature, but as a foundational layer across products, workflows, and infrastructure. We're an Anthropic partner, which means our engineers get early access to frontier models and tools before they hit the market.
Our team includes engineers and leaders from Google, Akamai, NetApp, ADP, Cognizant Consulting, and Capgemini. We run like a high-agency startup, but we build production systems that real enterprise clients depend on.
Every project is greenfield. Every line of code you write ships.
What This Role Actually Is
This isn't a "keep the monolith alive" job.
You'll be designing and building new AI-powered features, integrating LLM APIs into production Rails applications, and using Claude Code as a core part of your daily workflow — not as an experiment. You'll work directly with US-based enterprise clients alongside Product Managers, AI Business Consultants, and Delivery Excellence Managers.
Your architecture decisions will have visible business impact.
What You'll Own
- Design, build, and maintain production-grade Ruby on Rails applications for US enterprise clients — from architecture to deployment
- Integrate LLM APIs (Claude, GPT-4, Gemini) into the Rails stack, building AI-powered features that drive real business outcomes
- Use Claude Code daily as your AI development partner — for generation, debugging, documentation, and velocity
- Build responsive, performant React front-ends from wireframes and design specs
- Own RESTful and GraphQL API design for client applications and third-party integrations
- Drive database design and optimisation — schema, queries, indexing, and migrations on PostgreSQL/MySQL
- Lead code reviews and raise the technical bar through constructive feedback
- Document architecture decisions, API contracts, and implementation patterns
Must-Haves
- 6+ years of deep, production-grade Ruby on Rails experience — advanced framework patterns, background jobs (Sidekiq/Redis), design patterns, best practices
- Hands-on experience with Claude Code (Anthropic) for AI-assisted development — this is central to how we build
- Strong React skills — hooks, component architecture, state management, wireframe to production
- Expert-level PostgreSQL/MySQL — schema design, query optimisation, indexing, performance tuning
- Proven experience designing RESTful and GraphQL APIs at scale
- Experience integrating third-party LLM APIs (OpenAI, Anthropic, Google Gemini) into production Rails apps
- Strong software architecture fundamentals — MVC, service objects, design patterns, testability
- Deep comfort with Git, Gitflow, and PR-based collaboration workflows
Good to Have
- Python for scripting, automation, or backend service integration alongside Rails
- AWS familiarity — EC2, S3, RDS, Lambda — for deployment and infrastructure
- MongoDB or NoSQL in polyglot persistence architectures
- Vector databases (Pinecone, pgvector, Weaviate) for LLM application development
- LangChain, LangGraph, or similar orchestration frameworks for AI agents
- SaaS multi-tenancy patterns and high-traffic web application experience
- Open source contributions or a strong public GitHub profile
Why Join Techjays
- Claude Code is standard practice here, not a side experiment — you'll use it every day to ship faster and smarter
- Anthropic partner access — early visibility into frontier AI tools and capabilities before the market sees them
- Greenfield only — you'll design architecture, not inherit technical debt
- Global client exposure — your engineering decisions translate directly to measurable business outcomes for US enterprise clients
- Team pedigree — you'll learn alongside engineers who've shipped at real scale at Google, Akamai, and NetApp
- AI is the product here, not a feature. You'll spend your career at the intersection of software engineering and AI systems
What We're Looking For Beyond the Resume
- Builder mindset — you think in systems, not tickets
- Ownership — you take features from idea to production
- Structured thinking in ambiguous, fast-moving environments
- Clear communicator, collaborative team player
What We Offer
- Competitive compensation
- Hybrid work — Coimbatore office or remote flexibility
- Paid holidays and flexible time off
- Medical insurance for self and family (up to ₹4 Lakhs per person)
- Opportunity to work on production-grade AI systems for global clients
- A culture built on clarity, integrity, and continuous growth
Location: Coimbatore / Chennai — Hybrid Notice Period: Immediate to 30 days preferred
About Rupeestop
Rupeestop is a fintech platform helping people take control of their financial future through highly personalized investing experiences. We are building intuitive, trustworthy, and delightful financial products—designed to simplify complex financial decisions for everyday users.
We move fast, experiment often, and iterate relentlessly. We are looking for a Frontend Intern who is technically curious, detail-oriented, and excited to turn high-fidelity designs into seamless digital reality.
Role Overview
We are seeking an In-Office Intern in Jaipur who is efficient in frontend development and specializes in Next.js. You will be responsible for bridging the gap between design and implementation, working closely with our UI/UX Lead to build responsive, high-performance web interfaces that reflect our premium brand identity.
Key Responsibilities
- Build & Deploy: Develop responsive and user-friendly web interfaces using React and Next.js.
- Design-to-Code: Translate high-fidelity Figma wireframes and prototypes into functional, pixel-perfect frontend components.
- API Integration: Integrate REST APIs and manage dynamic data rendering for investment dashboards and user portfolios.
- Performance Engineering: Assist in implementing Server-Side Rendering (SSR), static site generation, and reusable component architectures.
- Optimization: Focus on application performance, core web vitals, and basic SEO to ensure a top-tier user experience.
- Quality Control: Debug and resolve frontend issues across various devices and browsers to maintain a "trust-first" fintech experience.
- Collaboration: Work directly with our UI/UX designer and backend engineers to ensure design feasibility and smooth handoffs.
- Best Practices: Follow clean coding standards, maintain organized documentation, and participate in version control (Git) workflows.
Key Skills & Qualifications
- Modern Web Tech: Strong proficiency in HTML5, CSS3, and JavaScript/TypeScript.
- Frameworks: Practical experience with React and a solid understanding of Next.js (Routing, Hooks, Data fetching).
- Styling: Proficiency in Tailwind CSS or similar utility-first styling frameworks.
- Version Control: Comfortable with Git/GitHub and collaborative development workflows.
- Design Literacy: Ability to interpret Figma files, including auto-layouts, components, and spacing systems.
- Efficiency: A proactive "builder" mindset—you enjoy solving problems and shipping code quickly.
Preferred Skills
- Familiarity with state management libraries (e.g., Redux, Zustand).
- Experience with Framer Motion or CSS animations for micro-interactions.
- Interest in fintech, wealth management, or personal finance.
Who You Are
- Detail-Oriented: You notice when a margin is 2px off and it bothers you.
- Adaptable: You thrive in a fast-paced startup environment where priorities can shift.
- Communicator: You can clearly explain technical constraints to designers and product owners.
- Growth-Minded: You are eager to learn from senior engineers and grow into a potentially full-time role.
Engagement Details
- Role Type: Internship
- Work Mode: In-Office
- Location: Jaipur, Rajasthan
- Start Date: Immediate
Why Join Rupeestop?
- Direct Impact: Build tools that help users manage real money and secure their financial futures.
- Mentorship: Work closely with leadership and experienced designers in a flat hierarchy.
- Modern Stack: No legacy code. We use the latest versions of Next.js and modern deployment pipelines.
- Growth: High-performing interns are prioritized for full-time opportunities as we scale.
- High-performing interns will be fast-tracked for a Pre-Placement Offer (PPO) for a full-time role based on their contribution and impact during the internship.
How to Apply: Please share your Resume and GitHub profile/Portfolio. We are particularly interested in seeing any live Next.js projects you have deployed.
Job Description :-
- Contacting potential partners to establish rapport, arrange meetings and secure new partners. Initiate, structure, and negotiate high-impact strategic brand partnerships directly with Top E-commerce, OEM and Offline partners for various retail/financial products
- Planning and over-seeing new marketing initiatives with partners.
- Researching organizations and individuals to find new opportunities for business
- Finding and developing new market opportunity and improving sales.
- Managing a team of Growth RM's
- Attending conferences, meetings, and industry events.
- Develop quotations and proposals for various clients.
- Develop goals for the development team and business growth and ensuring they are met.
- Train personnel and helping team members develop their skills.
Requirements :-
- Graduate / Post Graduate degree in business, marketing, or related field.
- The ideal candidate will have prior experience in Business Development dealing with Fintech companies, Wealth Management Start-ups, Payment Aggregators and Payment Wallets, acquiring new partners, servicing and managing the account and arranging for meetings and negotiations on behalf of the company.
- Must be an organized multitasker, be able to handle diverse projects at once and meet tight deadlines.
- Start-up experience will be preferable.
- Strong communication skills and IT fluency.
Job Description
Lead Machine Learning (ML)/
NLP Engineer
5 + years of experience
About Contify
Contify is an AI-enabled Market and Competitive Intelligence (MCI)
software to help professionals make informed decisions. Its B2B SaaS
platform helps leading organizations such as Ericsson, EY, Wipro,
Deloitte, L&T, BCG, MetLife, etc. track information on their competitors,
customers, industries, and topics of interest by continuously monitoring
over 500,000+ sources on a real-time basis. Contify is rapidly growing
with 185+ people across two offices in India. Contify is the winner of
Frost and Sullivan’s Product Innovation Award for Market and
Competitive Intelligence Platforms.
The role
We are looking for a hardworking, aspirational, and innovative
engineering person for the Lead ML/ NLP Engineer position. You’ll build
Contify’s ML and NLP capabilities and help us extract value from
unstructured data. Using advanced NLP, ML, and text analytics, you will
develop applications that will extract business insights by analyzing a
large amount of unstructured text information, identifying patterns, and
by connecting the events.
Responsibilities:
You will be responsible for all the processes from data collection, and
pre-processing, to training models and deploying them to production.
➔ Understand the business objectives; design and deploy scalable
ML models/ NLP applications to meet those objectives
➔ Use of NLP techniques for text representation, semantic analysis,
information extraction, to meet the business objectives in an
efficient manner along with metrics to measure progress
➔ Extend existing ML libraries and frameworks and use effective text
representations to transform natural language into useful features
➔ Defining and supervising the data collection process, verifying data
quality, and employing data augmentation techniques
➔ Defining the preprocessing or feature engineering to be done on a
given dataset
➔ Analyze the errors of the model and design strategies to overcome
them
➔ Research and implement the right algorithms and tools for ML/
NLP tasks
➔ Collaborate with engineering and product development teams
➔ Represent Contify in external ML industry events and publish
thought leadership articles
Desired Skills and Experience
To succeed in this role, you should possess outstanding skills in
statistical analysis, machine learning methods, and text representation
techniques.
➔ Deep understanding of text representation techniques (such as n-
grams, bag of words, sentiment analysis, etc), statistics and
classification algorithms
➔ Hand on experience in feature extraction techniques for text
classification and topic mining
➔ Knowledge of text analytics with a strong understanding of NLP
algorithms and models (GLMs, SVM, PCA, NB, Clustering, DTs)
and their underlying computational and probabilistic statistics
◆ Word Embedding like Tfidf, Word2Vec, GLove, FastText, etc.
◆ Language models like Bert, GPT, RoBERTa, XLNet
◆ Neural networks like RNN, GRU, LSTM, Bi-LSTM
◆ Classification algorithms like LinearSVC, SVM, LR
◆ XGB, MultinomialNB, etc.
◆ Other Algos- PCA, Clustering methods, etc
➔ Excellent knowledge and demonstrable experience in using NLP
packages such as NLTK, Word2Vec, SpaCy, Gensim, Standford
CoreNLP, TensorFlow/ PyTorch.
➔ Experience in setting up supervised & unsupervised learning
models including data cleaning, data analytics, feature creation,
model selection & ensemble methods, performance metrics &
visualization
➔ Evaluation Metrics- Root Mean Squared Error, Confusion Matrix, F
Score, AUC – ROC, etc
➔ Understanding of knowledge graph will be a plus
Qualifications
➔ Education: Bachelors or Masters in Computer Science,
Mathematics, Computational Linguistics or similar field
➔ At least 4 years' experience building Machine Learning & NLP
solutions over open-source platforms such as SciKit-Learn,
Tensorflow, SparkML, etc
➔ At least 2 years' experience in designing and developing
enterprise-scale NLP solutions in one or more of: Named Entity
Recognition, Document Classification, Feature Extraction, Triplet
Extraction, Clustering, Summarization, Topic Modelling, Dialog
Systems, Sentiment Analysis
➔ Self-starter who can see the big picture, and prioritize your work to
make the largest impact on the business’ and customer’s vision
and requirements
➔ Being a committer or a contributor to an open-source project is a
plus
Note
Contify is a people-oriented company. Emotional intelligence, therefore,
is a must. You should enjoy working in a team environment, supporting
your teammates in pursuit of our common goals, and working with your
colleagues to drive customer value. You strive to not only improve
yourself, but also those around you.
- Implements new hire onboarding, orientation and employee recognition programs
- Performs routine tasks required to administer and execute plans on compensation, benefits and leave; disciplinary matters; disputes and investigations; performance appraisals and talent management; productivity, recognition
- Handles employment-related inquiries from applicants, employees, and supervisors, referring complex and/or sensitive matters to the appropriate staff
- Maintains compliance with employment laws and regulations, and recommended best practices; reviews policies and practices to maintain compliance
- Maintains knowledge of trends, best practices, regulatory changes, and new technologies in human resources, talent management, and employment law
- Performs other ad-hoc duties as assigned
- Excellent verbal and written communication skills
- Excellent interpersonal, people management and conflict resolution skills
- Excellent organizational skills and attention to detail
- Proven experience in payroll processing, HRMS system, employee record management and other relevant databases
- Experience in implementing programs for employee benefits, improving engagement and to creating a healthy work environmentKnowledge of conducting upskilling, train
- ing and team building programsThorough knowledge of employment-related laws and regulations
- BBA and MBA in HR or related field required
- 3-5 years of experience in a human resource generalist role
Looking to hire Unity Developers who have strong experience in C# programming skills, familiarity with level design & planning, Most importantly we are looking for someone who has worked with Mobile Application Games.
Responsibilities:
Planning and implementing app functionality.
Identifying and fixing code errors and app bottlenecks.
Testing app functionality.
Ensuring products conform to high industry standards.
Maintain a clean codebase with proper naming conventions and standards.
Requirements:
C#, Game Design, Mobile App Development.
Knowledge of Unity, C# scripting, UI development, session management, and publishing app on App Store and Play Store.
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Good experience in Hardware Troubleshooting









