
Skills:
- Expertise in Python 3 on AWS serverless
- Experience in AWS serverless stack Appsync, Lambda, Cognito, API Gateway, DynamoDB, Elasticsearch, SQS, S3, Code commit & Code Deploy.
- Proficient in modern microservice-based architectures and methodologies.
- Experience in a database technology, preferably No-SQL such as AWS DynamoDB.
- Build human-centric UX with us using technologies like React, TypeScript, GraphQL, and CSS-in-JS.
- Experience building data processing pipelines (SQS, Kinesis, DynamoDB, AWS Lambda, or similar)
- Deep technical hands-on experience developing in REST/JSON or SOAP/XML, combined with strong knowledge of concepts such as CORs (Cross Origins Resources), headers, security, JSON and http concept.
- Experience with Github and advanced Github features (good to have).
- Must have worked as a part of Agile Teams and DevOps practices such as continuous Integration tools (e.g. Jenkins), code repository, creating CI/CD pipelines is required.

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ROLE SUMMARY
The Senior Python Developer designs, builds, and improves Python and Django applications. The role includes developing end‑to‑end integrations using REST and SOAP services and delivering reliable, scalable solutions through hands‑on coding and data transformation work. The developer works closely with Business Analysts, architects, and other teams to ensure technical solutions support business needs. Key responsibilities also include improving SQL performance, taking part in code reviews, supporting DevOps workflows with Git and Azure DevOps, and helping integrate GenAI features—such as GPT models, embeddings, and agent‑based tools—into enterprise applications.
ROLE RESPONSIBILITIES
- Design and develop Python and Django applications that are scalable, secure, and maintainable.
- Implement UI components using CSS, Bootstrap, jQuery, or similar technologies as needed.
- Develop integrations with internal and external systems using REST, SOAP, and WSDL‑based services.
- Create and optimize SQL queries, database structures, and data access logic to support application features.
- Work with Business Analysts and stakeholders to translate functional requirements into technical specifications and solutions.
- Implement accurate data mappings and transformations in accordance with business and technical requirements.
- Contribute to code reviews, follow established coding standards, and ensure high‑quality deliverables.
- Support the implementation and maintenance of DevOps pipelines using Git and Azure DevOps.
- Contribute to the integration of GenAI capabilities—including GPT models, embeddings, and agent‑based components—into enterprise applications.
- Troubleshoot issues across the application stack and collaborate closely with peers to resolve technical challenges.
TECHNICAL QUALIFICATIONS
- 7+ years of hands‑on experience with Python and Django, including complex application development.
- 5+ years of experience with SQL development, optimization, and database design.
- At least 1-2 years of applied experience with GenAI technologies (GPT models, embeddings, agents, etc.).
- Deep expertise in application architecture, system integration, and service‑oriented design.
- Strong experience with DevOps tools and practices, including Git, Azure DevOps, CI/CD pipelines, and automated deployments.
- Advanced understanding of REST, SOAP, WSDL, and large‑scale service integrations.
GENERAL QUALIFICATIONS
- Exceptional verbal and written communication skills.
- Strong analytical, problem‑solving, and architectural reasoning abilities.
- Demonstrated leadership experience with the ability to guide and mentor technical teams.
- Proven ability to work effectively in fast‑paced, collaborative environments.
EDUCATION REQUIREMENTS
- Bachelor’s degree in Computer Science, MIS, or a related field.
- Advanced certifications in Python, cloud technologies, or GenAI are preferred but not required.
Expected Date of Joining Immediate/ 30 days
What makes Techjays an inspiring place to work
At Techjays, we are helping companies reimagine how they build, operate, and scale with AI at the core.
We operate as part of the 1% of companies globally that can truly leverage AI the right way and not just as experimentation, but as secure, scalable, production-grade systems that drive measurable business outcomes.
Our strength lies in combining deep backend engineering with AI system design, building AInative platforms, intelligent workflows, and cloud architectures that are reliable, observable, and enterprise-ready. Our team includes engineers and leaders who have built and scaled products at global technology organizations such as Google, Akamai, NetApp, ADP, Cognizant Consulting, and Capgemini. Today, we function as a high-agency, execution-focused team building advanced AI systems for global clients.
About the role
We are looking for a strong backend engineer who can design and build secure, scalable Python systems that power AI-native applications.
You will work on AI-enabled platforms, production systems, and scalable backend services that support LLM integrations, RAG pipelines, and intelligent workflows.
Years of Experience: 3 - 5 years
Location: Coimbatore
Key Skills
Backend Development (Familiar):
- Python
- Django / Flask
- RESTful APIs
- Websockets
Cloud Technologies (Familiar):
- AWS (EC2, S3, Lambda)
- GCP (Compute Engine, Cloud Storage, Cloud Functions)
- CI/CD pipelines with Jenkins / GitLab CI or Github Actions
Databases (Familiar):
- PostgreSQL
- MySQL
- MongoDB
AI/ML (Familiar):
- Basic understanding of Machine Learning concepts
- Assist in building and integrating Agentic AI workflows
- Familiar with RAG
- Vector Databases (Pinecone or ChromaDB or others)
Tools:
- Git
- Docker
- Linux
Roles and Responsibilities
- Develop and maintain backend services using Python and Django/Flask under guidance.
- Assist in building scalable and secure APIs and backend systems for AI-driven applications.
- Write clean, efficient, and maintainable code following best practices.
- Collaborate with cross-functional teams including frontend developers, data scientists, and product teams.
- Participate in code reviews, debugging, and performance optimization.
- Support integration of AI/ML components such as LLMs and RAG pipelines.
- Continuously learn and improve technical skills in backend and AI technologies.
What We’re Looking for Beyond Skills
- Builder mindset — you think in systems, not just tickets
- Ownership — you take features from idea to production
- Structured thinking in ambiguous environments
- Clear communication and collaborative approach
- Ability to work in a fast-paced, evolving startup environment
What We Offer
- Competitive compensation
- Paid holidays & flexible time off
- Medical insurance (Self & Family up to ₹4 Lakhs per person)
- Opportunity to work on production-grade AI systems
- Exposure to global clients and high-impact projects
- A culture that values clarity, integrity, and continuous growth
Experience/skills required
Key Qualifications
- Developer Role:
- Preferably Java
- CI/CD - DevOps (Exposure)
- Messaging Middleware (Exposure to Kafka or any other messaging middleware)
- DB: Oracle (pref) - any other Database platforms (SQL/NoSQL)
- Server Side: Java, Spring boot Microservices
- Exposure to Any Major Cloud Platform (AWS/Azure/GCP)
Key Skills Required :
- Proficiency in Python 3.x based web and backend development
- Solid understanding of Python concepts
- Strong experience in building web applications using Django
- Experience building REST APIs using DRF or Flask
- Experience with some form of Machine Learning (ML)
- Experience in using libraries such as Numpy and Pandas
- Hands on experience with RDBMS such as Postgres or MySQL including querying
- Comfort with Git repositories, branching and deployment using Git
- Working experience with Docker
- Basic working knowledge of ReactJs
- Experience in deploying Django applications to AWS,Digital Ocean or Heroku
Responsibilities :
- Understanding requirement and congributing to engineering solutions at a conceptual stage to provide the best possible solution to the task/challenge
- Building high quality code using coding standards based on the SRS/Documentation
- Building component based, maintainable, scalable and reusable backend libraries/modules.
- Building & documenting scalable APIs on the Open Spec standard
- Unit testing development modules and APIs
- Conducting code reviews to ensure that the highest quality standard are maintained
- Securing backend applications and APIs using industry best practices
- Troubleshooting issues and fixing bugs raised by the QA team efficiently.
- Optimizing code
- Building and deploying the applications
What if, you had a chance to build something iconic?
Presenting Bharat's first of its kind vernacular instant messaging app that is smart & secure - Buzz is an AI & machine learning powered - content-driven instant messaging app tailored to make user secure with more focus on privacy. At Buzz, we are on a mission - to help users be in control of the degree of their digital exposure, with a goal to create a space as India's first smart instant messaging platform among dominating foreign players.
And this is just the beginning :
With our eyes set on the future, we are looking for an exceptional iOS Developer with must have excellent experience in Socket.IO, to help us realise, build and scale our offering, who possesses a passion for technologies to the limits and will work with our team of talented engineers to design and build the next generation of our application.
iOS Beta already launched.
What you'll get :
Compensation in terms of EQUITY ONLY, salary only once we raise funds. This is more of a hands-on role especially in the initial stages of the company. Part-time would also temporarily work.
We are looking at passionate people with entrepreneurial spark and a hustler.
People who are deeply passionate of solving user problems in social networking space and vision of making an Indian product to be used by billions worldwide must only apply.
- A unique opportunity, unlike anything you have experienced before.
- Flexible timings & work from home
- A friend for life.
What matters to us : 1) Attitude > 2) Skill > 3) Experience > 4) College
Who are we looking for?
Key Responsibilities :
- Driving innovations in the product constantly to remain ahead of the curve.
- Serve as a thought leader and mentor on technical, architectural, design and related issues.
- Proactively identify architectural weaknesses and recommend appropriate solutions.
- Balance short-term versus long-term actions, strategic versus tactical requirements, while continuing to move forward towards the strategic vision.
- Provide functional, design, and code reviews in related areas of expertise with-in team and cross-team.
- Excellent technical issue diagnosis and problem-solving skills
Excellent knowledge of :
1) Node.js
2) Express.js
3) MongoDB
4) Restful APIs
5) Socket.IO
Skills required :
- MS or BS/B.Tech in computer science or equivalent experience from top college.
- Must have experience in working in an Instant messaging service provider.
- Experience working with remote data via REST and JSON
- Experience with offline storage, threading, and performance tuning
- Familiarity with cloud message APIs and push notifications
- Experience with third-party libraries and APIs
- Proficient understanding of code versioning tools, such as Git
- Excellent data structure & algorithm and problem-solving skills.
- Experience and knowledge of open source tools & frameworks, broader cutting edge technologies around server-side development.
- Should be an active contributor to developer communities like Stackoverflow, Topcoder, Github.
- Superior organization, communication, interpersonal and leadership skills.
- Must be a proven performer and team player that enjoy challenging assignments in a high-energy, fast-growing and start-up workplace.
- Must be a self-starter who can work well with minimal guidance and in fluid environment.
● Writing reusable, testable, and efficient code
● Design and implementation of low-latency, high-availability, and performance efficient
applications.
● Integration of user-facing elements developed by front-end developers with server-side
logic.
● Implementation of security and data protection
● Integration of data storage solutions
**Backend Developer Requirements:**
● Expert in Python, with knowledge of Django Web Framework.
● Familiarity with some ORM (Object Relational Mapper) libraries.
● Working knowledge of MySQL.
● Fair understanding of building RESTful APIs.
● Bonus points for Celery, RabbitMQ.
● Worked with Django application deployment on AWS.
● Basic understanding of front-end technologies, such as JavaScript, HTML5, and CSS3.
● Understanding of accessibility and security compliance.
● Knowledge of user authentication and authorization between multiple systems, servers,
and environments.
● Familiarity with event-driven programming in Python.
● Able to create database schemas that represent and support business processes.
● Strong unit test and debugging skills.
● Proficient understanding of Git.









