Position Summary:
We are looking for a Senior Fullstack Engineer with strong experience in React and backend API development using.NET (C#). You will play a key role in building modern, scalable web applications that power our AI products and platforms. Youʼll work closely with product managers, designers, and AI/ML engineers to deliver clean user experiences and performant APIs in a high-impact environment.
This is a hands-on role for someone who enjoys building both intuitive frontends and robust backend services — and wants to contribute to a fast-moving team building advanced AI solutions.
Key Responsibilities
- Design and implement frontend applications using React, TypeScript, and modern component libraries.
- Develop and maintain backend services and REST APIs using .NET (C#).
- Collaborate with product and design teams to translate ideas into functional, user-centric interfaces.
- Integrate with internal and external APIs, including AI inference services and data platforms.
- Write clean, testable, maintainable code across the stack.
- Optimize applications for performance, scalability, and security.
- Participate in code reviews, technical planning, and architecture decisions.
Required Technical Skills
- Hands-on experience with AI technologies, tools, IDEʼs and ecosystem
- 5+ years of fullstack development experience.
- Expert-level proficiency with React and frontend application architecture.
- Solid experience building and consuming RESTful APIs using .NET Core / C#.
- Strong Node.js, TypeScript and JavaScript fundamentals.
- Familiarity with SQL and data modeling.
- Understanding of authentication, authorization, and secure web development practices.
- Experience working in agile product teams and collaborating with design/UX.
Preferred / Good-to-Have Skills
- Experience with cloud services (Azure preferred).
- Familiarity with CI/CD pipelines and DevOps practices.
- Exposure to AI or ML-based platforms and APIs.
- Experience with testing frameworks (unit, integration, E2E).
About Aumni:
- Aumni, established in 2016, is a Software Services Company that partners with Product companies to build and manage their dedicated teams in India.
- So, while you are working for a services company, you are working within a product team and growing with them.
- These are not projects but product development, and we have long term (open ended) contracts with our clients. When our clients sign up with us, they are looking at a multi-year relationship. Most of our clients have been with 6,8,9 years.
- We do not move people across client teams and there is no concept of bench.
- At Aumni, we believe in quality work, and we truly believe that Indian talent is at par with global talent from US or Europe.
- We are 350+ and growing
Benefits of working at Aumni:
- Our award-winning culture reminds us of our engineering days.
- Medical insurance (including Parents), Life and disability insurance
- 24 leaves + 10 public holidays + leaves for Hospitalisation, maternity, paternity and bereavement.
- On site Gym, TT, Carrom, Foosball and Pool
- Hybrid work culture
- Fitness group / rewards
- Aumni Premier League, Aumni's Got Talent, Friday Socials, Annual parties, Trek.
Aumni Values:
BE BOLD
• Dare to innovate, challenge the norm and take ownership. Growth comes from courage.
BE TRUE
• Act with integrity and transparency - in every task, every decision and every interaction.
BE KIND
• Respect people, embrace diversity and support our culture of empathy and high collaboration.
BE YOU
• Bring your authentic self to work. Have fun working, celebrate individuality and create space for everyone to thrive.