
Senior AI Engineer — .NET / C# 📍 Coimbatore / Chennai · Hybrid | 6+ Years | Immediate – 30 Days Notice
About Techjays
We build production-grade AI systems for enterprise clients across the US, UK, and Australia. As an Anthropic partner, we work at the frontier of AI — not experiments, but real systems that ship and scale. Our team includes engineers from Google, Akamai, NetApp, and Capgemini.
What You'll Do
- Build and ship .NET applications for enterprise clients — from design to deployment
- Integrate LLM APIs (Claude, OpenAI, Azure OpenAI) into production .NET services
- Use Claude Code daily for coding, debugging, and code reviews
- Build React UIs from wireframes to production
- Own SQL Server architecture, optimisation, and EF migrations
- Lead code reviews and mentor the team
- Work with PMs and Delivery Managers to hit sprint goals
What We're Looking For
- 6+ years in .NET — C#, ASP.NET Core, Entity Framework
- Hands-on with Claude Code or similar AI coding tools
- Strong Azure — App Services, Functions, Service Bus, Cosmos DB, DevOps
- Solid React — hooks, state management, component architecture
- Expert SQL Server skills
- Experience with RESTful and GraphQL APIs at scale
- Good grasp of Clean Architecture, DDD, CQRS, microservices
Bonus: Python, Docker, vector databases, Semantic Kernel, SignalR, GCP/AWS
Why Join
- Greenfield projects — you design the architecture
- Anthropic partner — early access to frontier AI tools
- Global client exposure with real business impact
- Team of engineers who've built at scale

About Techjays
About
Techjays is The AI Reimagination Company — an enterprise AI partner founded by leaders with experience at Google. We don’t just experiment with AI; we build, deploy, and scale production-grade systems that solve real business problems.
Our focus is on industries where impact matters most — manufacturing, logistics, and complex enterprise operations. From intelligent automation to LLM-powered workflows, we design solutions that deliver measurable business outcomes in under 90 days.
With 20+ live AI systems already in production and over $100M in cost savings delivered, our work goes beyond proof of concept — it drives tangible value.
Headquartered in Menlo Park, Techjays operates across seven countries including the USA, India, UAE, UK, Canada, Australia, and Bangladesh — helping global enterprises rethink how they build, operate, and scale with AI at the core.
Tech stack
Candid answers by the company
Coimbatore (remote) and Remote options available.
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Job Title : React + Node.js Developer (Full Stack)
Experience : 5+ Years
Location : Mumbai or Pune (Final location to be decided post-interview)
Notice Period : Immediate to 15 Days
Interview Rounds : 1 Internal Round + 1 Client Round
Job Summary :
We are looking for a highly skilled Full Stack Developer (React + Node.js) with strong expertise in both frontend and backend development.
The ideal candidate should demonstrate hands-on experience with databases, excellent project understanding, and the ability to deliver scalable, high-performance applications in production environments.
Mandatory Skills :
React.js, Node.js, PostgreSQL/MySQL, JavaScript (ES6+), Docker, AWS/GCP, full-stack development, production system experience, and strong project understanding with hands-on database expertise.
Key Responsibilities :
- Design, develop, and deploy robust full-stack applications using React (frontend) and Node.js (backend).
- Exhibit a deep understanding of database design, optimization, and integration using PostgreSQL or MySQL.
- Translate project requirements into efficient, maintainable, and scalable technical solutions.
- Build clean, modular, and reusable components following SOLID principles and industry best practices.
- Manage backend services, APIs, and data-driven functionalities for large-scale applications.
- Work closely with product and engineering teams to ensure smooth end-to-end project delivery.
- Use Docker and cloud platforms (AWS/GCP) for containerization, deployment, and scaling of services.
- Participate in design discussions, code reviews, and troubleshooting production issues.
Required Skills :
- 5+ Years of hands-on experience in full-stack development using React and Node.js.
- Strong understanding and hands-on expertise with relational databases (PostgreSQL/MySQL).
- Solid grasp of JavaScript (ES6+), and proficiency in Object-Oriented Programming (OOP) or Functional Programming (FP).
- Proven experience working with production-grade systems and scalable architectures.
- Proficiency with Docker, API development, and cloud services (preferably AWS or GCP).
- Excellent project understanding, problem-solving ability, and strong communication skills (verbal and written).
Good to Have :
- Experience in Golang or Elixir for backend development.
- Knowledge of Kubernetes, Redis, RabbitMQ, or similar distributed tools.
- Exposure to AI APIs and tools.
- Contributions to open-source projects.

This role will report to the Chief Technology Officer
You Will Be Responsible For
* Driving decision-making on enterprise architecture and component-level software design to our software platforms' timely build and delivery.
* Leading a team in building a high-performing and scalable SaaS product.
* Conducting code reviews to maintain code quality and follow best practices
* DevOps practice development on promoting automation, including asset creation, enterprise strategy definition, and training teams
* Developing and building microservices leveraging cloud services
* Working on application security aspects
* Driving innovation within the engineering team, translating product roadmaps into clear development priorities, architectures, and timely release plans to drive business growth.
* Creating a culture of innovation that enables the continued growth of individuals and the company
* Working closely with Product and Business teams to build winning solutions
* Led talent management, including hiring, developing, and retaining a world-class team
Ideal Profile
* You possess a Degree in Engineering or a related field and have at least 20+ years of experience as a Software Engineer, with a 10+ years of experience leading teams and at least 4 Years of experience in building a SaaS / Fintech platform.
* Proficiency in MERN / Java / Full Stack.
* Led a team in optimizing the performance and scalability of a product
* You have extensive experience with DevOps environment and CI/CD practices and can train teams.
* You're a hands-on leader, visionary, and problem solver with a passion for excellence.
* You can work in fast-paced environments and communicate asynchronously with geographically distributed teams.
What's on Offer?
* Exciting opportunity to drive the Engineering efforts of a reputed organisation
* Work alongside & learn from best in class talent
* Competitive compensation + ESOPs
🚀 We’re Hiring: Senior Full Stack Developer (Python FastAPI & React.js)
📍 Location: Chennai, Tamil Nadu (On-site)
🧠 Experience: 5+ Years
🕒 Employment Type: Full-time
About Lumera Software Solutions
Lumera Software Solutions is a product development–focused organization building technology solutions for world-class supply chain leaders. Our products help global enterprises optimize, automate, and gain real-time visibility across complex supply chain operations.
We design and build scalable, high-performance software used by industry-leading supply chain organizations worldwide, collaborating closely with global stakeholders to solve real, high-impact problems.
Our teams work closely across engineering, design, and product to deliver reliable, well-architected solutions, while collaborating with a globally distributed team across regions and time zones.
🔥 Why This Role Is Different
This role is designed for senior engineers and architect-leaning developers who want to take technical ownership and influence how complex, enterprise-grade systems are built.
You will be building mission-critical product features used by world-class supply chain leaders, working on problems that demand strong system design, scalability, and long-term architectural thinking.
This is a core product development role, not a maintenance or support-driven position.
💼 What You’ll Do
- Act as a senior individual contributor, owning complex, backend-heavy features end-to-end
- Design and develop scalable, production-grade backend services and APIs using Python & FastAPI
- Build and maintain front-end components using React.js, with primary focus on backend-driven functionality
- Participate in system design, architecture reviews, and technical decision-making
- Apply AI-assisted development tools to improve development speed, testing, and code quality
- Collaborate with a globally distributed engineering and product team while working from our Chennai office
- Work closely with databases to design efficient schemas and optimize queries
- Apply strong understanding of DevOps concepts including CI/CD, containerization, deployment, monitoring, and observability
- Mentor engineers through code reviews and design discussions
- Drive improvements in performance, reliability, security, and scalability
🛠️ What We’re Looking For
- 5+ years of hands-on experience in full stack roles with a backend-heavy focus
- Strong proficiency in Python with FastAPI, including API design and performance considerations
- Solid experience building and consuming RESTful APIs at scale
- Good working experience with React.js, JavaScript (ES6+), HTML, and CSS
- Strong understanding of backend architecture, system design, and data modeling
- Good understanding of DevOps concepts such as CI/CD pipelines, Docker, cloud deployments, and monitoring
- Ability to make sound technical trade-offs with long-term maintainability in mind
- Experience mentoring developers or leading by technical example
- Comfortable working in a focused, work-from-office (WFO) product development environment
- Educational Qualification: B.E / B.Tech (Computer Science or related fields)**
➕ Nice to Have (Not Mandatory)
- Experience with cloud platforms (AWS / Azure / GCP)
- Familiarity with Docker and containerization
- Experience setting up or working with CI/CD pipelines
- Exposure to product development teams or building in-house products
- Exposure to AI/ML concepts, data pipelines, or integrating AI services into products
- Experience using AI developer tools to enhance productivity
🎯 What We Offer
- Competitive salary based on skills and impact
- High ownership and visibility of your work
- Fast learning curve with real technical challenges
- A collaborative, no-nonsense engineering culture
- Long-term growth as the company scales
✨ Lumera Software Solutions is an equal opportunity employer. We value talent, ownership, and diversity.
Beyond strong technical ability and cultural fit, we are looking for someone who demonstrates:
- Minimum 1 year of professional web development experience
- A portfolio showcasing real-world projects or contributions (personal or professional)
- Strong foundation in HTML, CSS, and JavaScript, with working experience in modern frameworks
- Practical experience with React (mandatory)
- Ability to build responsive, user-friendly interfaces with attention to UX best practices
- Experience integrating APIs and working with JSON-based data
- Familiarity with version control systems such as Git
- Basic understanding of backend concepts, preferably with exposure to Node.js, Java, or Python
- Ability to debug, troubleshoot, and improve existing codebases
- Good understanding of performance optimization and cross-browser compatibility
- Strong time management skills with the ability to handle multiple tasks effectively
- Excellent communication and teamwork skills, with a proactive and learning-oriented mindset

Full Stack Developer – India/Ahmedabad
- Hybrid app development in Flutter, with Magento 2 hybrid ecommerce
- Proficiency with fundamental front end languages such as HTML, CSS and JavaScript.
- Familiarity with JavaScript frameworks such as Angular JS, React JS, Ionic and Amber.
- Proficiency with server language Java(Spring Framework)
- Familiarity with database technology such as MySQL, Oracle and MongoDB, NoSQL, ElasticSearch and other database technologies.
- English language
- Experience: 3 to 5 years
- Education: software engineer or self-education. Speed, knowledge, and competencies are key factor.
- working days based on UAE calendar/min 20 days per month, working hours 9 AM – 6:30 PM/Ahmedabad time zone
We are looking for a candidate for Full-stack Developer
- Experience - 3-5 yrs
- CTC to Offer - 10-15 Lacs
- Work Location - Mumbai / Chennai
Technical Skill set :
Front End: React JS / Ionic Framework
Back End: Spring Boot / Java
Database: Relational Database
Code Repository: GIT or similarProject Experience :
- Should have developed minimum 2 projects with the above tech stack end to end with each project duration of minimum of 6 months
- Should have developed REST/JSON APIs with Spring Boot
- Should be able to develop a module independently end to end
- Should be able to design a simple database
- Should be able to understand and clarify client requirements
- Should be able to write FSDs
- Should be able to write unit test cases manually or using tools
- Should have worked with Service-oriented architecture
- Should know about code maintenance, code review, unit testing
Experience – 5+ years
Job Location- Hyderabad
Mode of Work- Work from office
Eligibility Criteria
Should have an aggregate of 60% in the academics till date.
Any Graduate/Post Graduate.
Frontend Developer (React JS & Next JS)
Primary Skills: Next JS, Angular JS 8, MERN Stack, HTML 5, CSS3, Bootstrap 5, Java, Relational and NonSQL Database (added advantage) (SQL and Mongodb), JIRA
Required skills, Roles & Responsibilities
Developing new user-facing features using React.js
Building reusable components and front-end libraries for future use
Translating designs and wireframes into high quality code
Optimizing components for maximum performance across a vast array of
web-capable devices and browsers
Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model
Good knowledge of HTML5 and CSS3 with Bootstrap5
Good working Knowledge of Angular JS, Node.js and Next JS
Thorough understanding of React.js and its core principles and implementations
Experience with popular React.js workflows (such as Context API, Hooks, Flux and Redux)
Familiarity with newer specifications of Ecma Script
Experience with data structure libraries (e.g., Immutable.js)
Knowledge of isomorphic React is a plus
Knowledge on Database (Relational and No SQL Database) is highly recommended
Familiarity with RESTful APIs
Knowledge of modern authorization mechanisms, such as JSON Web Token
Familiarity with modern front-end build pipelines and tools
Experience with common front-end development tools such as Babel, Webpack, NPM, etc.
Ability to understand business requirements and translate them into technical requirements
A knack for benchmarking and optimization
Familiarity with code versioning tools such as Git and SVN.
Leading the team in the correct direction
Preparing the necessary technical and non-technical documents
Assisting the team in internal auditing and external auditing if needed
Code Reviews and Code deployments (as he will be doing the changes in the live window for now and push the
changes to Prod)
Assisting the QA team in testing and making them understand the business requirement
key requirements-
• 8+ years professional experience in commercial or web-scale system software development and delivery Strong analytical skills
• 5+ years Experience in building micro services, WebAPIs using Python, Django, Angular, JavaScript, Node.js, XML, PHP, PostgreSQL
• 2+ year hands-on Azure experience.
• Experience in handling messages through distributed system (SOA Architecture)
• Date store - MySQL, PostgreSQL, Redis etc
• In-depth hands on technology experience in the following areas:
- Strong in Object Oriented Programming concepts
- Experience in developing software using PHP, Python, Django, CI/CD pipeline
- Experience in Test driven development using NUnit, mocking framework
- Database - ORM and PostgreSQL, Redis
- Mobile application development and architecture aware
- Client/server - Networking, multithreading
- Deployment - Docker, Kubernetes
- Understanding of Cloud concepts, cloud deployments
- In depth understanding of IIS, security, Web API
- Working knowledge of Azure
- Exposure to Agile Scrum way of working, pair programming
- REST, JSON, JSON Schema
- Client / server, networking,
- Internet services, Windows Services, Security
- Any unit test framework (Nunit, MSTest), Mocking Framework (Moq, RhinoMock), TDD, Git , Jira
• 5+ years experience in Architecting solutions in software industry
• Experience architecting large scale web applications/products is a MUST
• Experience with technologies like PHP, Angular, MySQL, Node.js, Python, Django, PostgreSQL & other new- edge technologies
• Experience with architecting, developing, and deploying on Azure Cloud platform is a must
• SaaS experience preferred in-depth working experience
• Must have experience in scalability, reliability, performance optimization, developing and deploying API based applications.
• In depth knowledge in DB Schema Design, Data Structures and trade- offs involved in writing queries
• Vast experience in integrating with external APIs and SDKs
Education
Bachelor or Masters Education in electronics, computer, software engineering or other relevant discipline.
Exp. Level: 2-4 Years
Job Location: Nagpur.
Experience of using .NET framework.
- Minimum 1 Experience on Angular 2+ .
- Web Development experience in HTML5, ASP.NET, C#, CSS3, JavaScript, jQuery, Bootstrap, Material Design
- Experience in MVC/Web API/.NET Core.
- Knowledge in MS SQL-writing Store Proc, Views, Entity framework, Code/Database first approach and OOPS concept.
- Experience on ORM (EF, Dapper, Ado.net)
- Familiar with development tools such as GIT, Subversion,TFS,GIT LAB,Altassian etc.
- Agile/Scrum development on complex applications/products across distributed teams. Use of JIRA/ Ace/ Trello (or similar tools) is essential.
- Good analytical and communicational skills Microsoft Technologies





















