
🚀 We're Hiring — Backend Developer (3–5 Yrs Exp)
📍 Location: Coimbatore / Remote (India)
⏱ Notice: Immediate
🔧 What You'll Do:
• Build and maintain scalable REST APIs
• Work with Django/Flask on production-grade systems
• Manage databases — PostgreSQL, MySQL, MongoDB
• Implement caching (Redis) & queuing (RabbitMQ/Kafka)
• Deploy & manage services using Docker
• Work on AWS or GCP cloud infrastructure
• Collaborate via Git, CI/CD pipelines
✅ You Should Have:
• 3–5 years of hands-on Python backend experience
• Strong grasp of data structures & design patterns
• Comfort with Linux & version control workflows
• Good communication & team collaboration skills
⭐ Bonus Points:
• Experience with LLM integrations or RAG pipelines
• Familiarity with Vector DBs (Pinecone/ChromaDB)
• Prior startup or fast-paced environment experience
Interested? Drop your resume or refer someone who'd be a great fit! 💼

About Techjays
About
The company offers end-to-end software solutions by combining business domain experience, technical expertise, industry knowledge, and quality-driven delivery model. It guides clients through the full cycle of digital product development, from conceptualization to deployment. The company has a strong history of providing software solutions to various industries, including healthcare, finance, retail, and manufacturing. Its use-cases include developing custom software applications, mobile applications, and web applications. The company's solutions help clients solve their business problems by providing them with innovative and efficient software solutions. The company operates in various industries, including healthcare, finance, retail, and manufacturing. It provides software solutions to clients in these industries to help them improve their business processes, increase efficiency, and reduce costs. The company's solutions are tailored to meet the specific needs of each client, ensuring that they receive the best possible software solution.
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Position : Lead – Java Full Stack Developer
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Location : Kochi / Thiruvananthapuram / Remote
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We are looking for a Lead Java Full Stack Developer with strong expertise in Java (Java 21, Spring Boot, and Hibernate), Angular (v19), and AWS to lead agile scrum teams and drive end-to-end feature delivery.
Key Skills Required :
- Java 21, Spring Boot MVC, Spring Data, Hibernate, Gradle
- Angular 19, HTML5, CSS3, JavaScript, REST APIs
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- AWS services: S3, Secrets Manager, CloudWatch
- CI/CD (Jenkins, GitHub), Docker
- Unit Testing (Jasmine/Karma or Jest)
- Tools: JIRA, Azure DevOps, Confluence
- Strong in design patterns, OOPs concepts, and performance optimization
- Excellent debugging and communication skills
Responsibilities :
- Design, develop, and deploy scalable full stack solutions
- Lead sprint tasks, perform code reviews, and ensure code quality
- Collaborate with stakeholders and convert requirements into technical specs
- Participate in Agile ceremonies and follow DevOps/CI-CD best practices
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Job Title: Backend Engineer – Python (AI Backend)
Location: Bangalore, India
Experience: 1–2 Years
Job Description
We are looking for a Backend Engineer with strong Python skills and hands-on exposure to AI-based applications. The candidate will be responsible for developing scalable backend services and supporting AI-powered systems such as LLM integrations, AI agents, and RAG pipelines.
Key Responsibilities
- Develop and maintain backend services using Python (FastAPI preferred)
- Build and manage RESTful APIs for frontend and AI integrations
- Support development of AI-driven features (LLMs, RAG systems, AI agents)
- Design and maintain both monolithic and microservices architectures
- Optimize database performance and backend scalability
- Work with DevOps for Docker-based deployments
Required Skills
- Strong experience in Python backend development
- Hands-on experience with FastAPI / Django / Flask
- Knowledge of REST APIs and microservices
- Experience with AI applications (LLM usage, prompt engineering basics)
- Database knowledge: MongoDB, PostgreSQL or MySQL
- Experience with Docker and basic cloud platforms (AWS/GCP/Azure)
- Hands-on experience with Redis for caching and in-memory storage
Good to Have
- Experience integrating payment gateways (Razorpay, Stripe, PayU, etc.)
- Exposure to event-driven architectures using RabbitMQ, Kafka, or Redis Streams
- Kubernetes
- Understanding of model fine-tuning concepts
SDE 2 / SDE 3 – AI Infrastructure & LLM Systems Engineer
Location: Pune / Bangalore (India)
Experience: 4–8 years
Compensation: no bar for the right candidate
Bonus: Up to 10% of base
About the Company
AbleCredit builds production-grade AI systems for BFSI enterprises, reducing OPEX by up to 70% across onboarding, credit, collections, and claims.
We run our own LLMs on GPUs, operate high-concurrency inference systems, and build AI workflows that must scale reliably under real enterprise traffic.
Role Summary (What We’re Really Hiring For)
We are looking for a strong backend / systems engineer who can:
- Deploy AI models on GPUs
- Expose them via APIs
- Scale inference under high parallel load using async systems and queues
This is not a prompt-engineering or UI-AI role.
Core Responsibilities
- Deploy and operate LLMs on GPU infrastructure (cloud or on-prem).
- Run inference servers such as vLLM / TGI / SGLang / Triton or equivalents.
- Build FastAPI / gRPC APIs on top of AI models.
- Design async, queue-based execution for AI workflows (fan-out, retries, backpressure).
- Plan and reason about capacity & scaling:
- GPU count vs RPS
- batching vs latency
- cost vs throughput
- Add observability around latency, GPU usage, queue depth, failures.
- Work closely with AI researchers to productionize models safely.
Must-Have Skills
- Strong backend engineering fundamentals (distributed systems, async workflows).
- Hands-on experience running GPU workloads in production.
- Proficiency in Python (Golang acceptable).
- Experience with Docker + Kubernetes (or equivalent).
- Practical knowledge of queues / workers (Redis, Kafka, SQS, Celery, Temporal, etc.).
- Ability to reason quantitatively about performance, reliability, and cost.
Strong Signals (Recruiter Screening Clues)
Look for candidates who have:
- Personally deployed models on GPUs
- Debugged GPU memory / latency / throughput issues
- Scaled compute-heavy backends under load
- Designed async systems instead of blocking APIs
Nice to Have
- Familiarity with LangChain / LlamaIndex (as infra layers, not just usage).
- Experience with vector DBs (Qdrant, Pinecone, Weaviate).
- Prior work on multi-tenant enterprise systems.
Not a Fit If
- Only experience is calling OpenAI / Anthropic APIs.
- Primarily a prompt engineer or frontend-focused AI dev.
- No hands-on ownership of infra, scaling, or production reliability.
• Involved in code development and implementing database changes and design pattern.
• Good code reviews and code debugging skills.
• Design, Development, Programming, Maintaining and customizing solutions to meet customer’s specific needs.
• Product Development is added advantage.
2. Data structure (HashMap, treemap, arraylist, linklist),
3. Streaming concepts (partitioning), Junit
4. Exception handling and workflow, Test coverage (why its important, how it gets handled at
java and spring layer, morckito library if the candidate knows that would be great),
5. OOPS concepts (inheritance),
6. Threading (mutex, threadpool, threading implementation, singleton factory, builder pattern,
abstract)
7. Real world problems (atleast 1 to be asked in IAAS interview) (movie ticket booking, parking
booking), To be asked to only selected candidates: Puzzle (probability/)
8. Memory management: Garbage Collection (GC), Heap dump, Thread dump, apache, google
library.
9. Spring frameworks and database. Data lakes, star lakes, schemas, indexing, partitioning,
optimize query, hibernate.
10. Data warehouse vs nosql vs time series database (KDB, DB2), data storage patterns.
11. Types of transaction control. Column level.
12. Query formation, grouping, nested queries, joints (inner joints, outer joints)
13. If candidate has spring exp: Architecture and various layers of Spring, coupling concepts,
dependency injections, inheritance, Bean level, JMS connection pooling concepts, Lambda,
Annotation vs XML, Kafka, Hibernates.
14. Good to have AI/ML inclination.
Bifurcation of Must have and good to have skills:
Must have skills Good to have skills
Core java (60%), spring (15%), and databases
(15%).
Mockito library
Data structure (HashMap, tree map, array list,
link list)
Threadpool
Streaming concepts (partitioning) Memory management
Exception handling Lambda, Annotation vs XML, Kafka, Hibernates
OOPS GCP or any cloud technology
Threading (singleton factory, builder pattern) AI/ML inclination
Real world problems (movie ticket booking,
parking booking)
Spring frameworks and database (indexing,
partitioning, layers of Spring, JMS connection)
Data warehouse vs NoSQL vs time series
database
Junit
Company Profile
Prescinto is a VC funded SaaS company in the renewable energy space enabling digital transformation for customers across the globe.
Prescinto provides solutions to improve power generation for Renewable energy power plants by identifying areas of underperformance and lost generation opportunities through patent pending methodologies; systematically addressing these through an automated workflow system to improve power generation for our customers.
This is achieved by leveraging the IoT and Analytics platform built to collect high frequency data from distributed renewable energy assets and the comprehensive data lake.
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You are responsible for understanding the product architecture and Design laid out by the Architect and Develop product features in alignment with the architecture.
Product is built on Microsoft stack with Angular 11, .NET and data residing in MS SQL Server and InfluxDB, mobile application built on Flutter and data lake deployed on Azure environment. It extensively uses multi-threading for parallel processing, stored procedures for data access and leverages time-series database for storing high frequency equipment data.
In this role, you should be able to work independently as well as work with vendor and junior members to collaboratively build the features and take them to production. You need to be both a big picture thinker and in-depth problem solver, your knowledge and skills are both broad and deep.
Do you take pride in building customer centric functionalities with an eye on performance? Are you remembered for the quality of your code? This position is for you.
Desired Skills & Experience
- 8+ years of Product development experience of which at least 2 years should comprise of working independently with minimal supervision and guidance
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- Excellent Programming Skills using C#, WPF, MVVM, Winforms, .NET Framework, Windows Communication Foundation (WCF), ASP.net web api, SQL Server, Store Procedure, Triggers
- Solid Understanding of Multi-Threading and Parallel Programming
- Excellent understanding of Windows Operating System Internals (Process, Threads, Memory Management).
- Clear understanding of OOP and OOAD
- Excellent application debugging skills using Visual Studio Debugger
- Strong knowledge in design patterns, data structures and algorithms
- Experienced in developing Windows desktop applications
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In this role, you should be able to write functional code with a sharp eye for spotting defects. You should be a team player and an excellent communicator. If you are also passionate about the .NET framework and software design/architecture, we- d like to meet you.
Your goal will be to help internal teams to design, develop and maintain software.
Responsibilities and Duties :
- Writing clean, scalable code using .NET programming languages.
- Working on Architecture and Standards team to validate designs and standards.
- Perform coding, bug verification, unit testing, and integration testing.
- Build high-quality scalable and predictable web applications on the .NET Technology stack and maintain internal and external facing web applications.
- Creating and integrating services and APIs using Web API 2 for various products and applications.
- Working on system architecture and databasing in MySQL and NoSQL.
- Make regular modifications to existing software for error correction, adaptation to new hardware, and improving overall function and performance
- Evaluate new code for reliable architecture, stability, reusability, performance, automation, security, and metrics
- Using JSON to store and transport data.
- Working with other team members and the team lead using Project Management Tools and Version Source Control to create industry-leading technological products.
Skills required:
- 4 - 7 years of experience in MongoDB.
- Candidate should have 2 years of experience as a tech lead.
- Knowledge of .NET development and lifecycle methods in C# Language.
- Experience in making Web API 2 including routes, class components, async methods, parallel programming, authentication, and authorization, etc.
- Experience and hands-on knowledge of data management methods with MongoDB, MySQL, or NoSQL, etc.
- Should have experience and understanding of using JSON.
- Familiarity with working with .NET Framework, JavaScript, HTML. Knowledge of .NET Core is preferred.
- Knowledge and experience working with AWS Cloud and cloud computing techniques is an added advantage, but not a requirement.
- Having a BSc Degree in Computer Science is optional but should have some educational knowledge of computer science
We are looking for talented engineers who are passionate about using software
engineering to make kids love to learn and redefine learning@home. You will
have an opportunity to work in a highly motivated fast paced environment in a fastest
growing Ed-Tech company. You will be building platforms and services to be used across
various products. You will have the opportunity to create significant impact on our
systems, our business and most importantly on the life of millions of our students as we
take on challenges that will reshape education industry. You will operate at the
intersection of diverse disciplines - Backend, Frontend, Big Data, ML, Computer vision
and various open source tech. You will build solutions for Byju’s learning Apps as well as
few upcoming products with huge market potential and are high on innovation.
We are looking for smart people with excellent coding skills and can-do attitude.
Candidates should be eager to learn, flexible to pivot when needed, savvy enough to
thrive in a dynamic environment and should possess a growth mindset.
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● Writes high quality code & unit tests, builds, tests as per agreed timelines
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● Communicates clearly and gets clarification upfront to minimize rework. Knows when
to ask for help to unblock.
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code reviews, code comments etc.
● Exhibit strong problem solving skills, helps other developers and demonstrates
teamwork
Ideal Candidate Profile
● Understands detailed requirements and demonstrates excellent problem solving skills
● Deep understanding of software engineering practices, Design Patterns, Data
Structures, Algorithms
● Excellent programming skills in ROR, Golang, NodeJS, Python
● Strong communication skills
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● A Bachelors or Masters degree in engineering from a reputed institute (preferably
IITs, NITs, or other top engineering institutes)
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