
Senior Dotnet Developer - Dotnet/ReactJS
at Service based Company
Job Title:
Senior Full Stack Developer / Technical Lead – .NET & React
Experience:
10+ Years
Location: Chennai – T.Nagar / WFO
Job Summary:
We are looking for a highly experienced Senior Full Stack Developer / Technical Lead with strong expertise in .NET technologies and React. The ideal candidate should be comfortable handling multiple projects simultaneously, possess excellent communication skills, and be capable of leading and mentoring a team while delivering scalable, high-quality solutions.
Key Responsibilities:
· Design, develop, and maintain scalable web applications using .NET (C#, ASP.NET Core, Web API) and React
· Lead end-to-end project execution across multiple parallel projects
· Handle project switching efficiently with minimal ramp-up time
· Participate in architecture, design, and technical decision-making
· Manage, mentor, and guide a team of developers
· Conduct code reviews, ensure best practices, and maintain coding standards
· Collaborate with Product Owners, QA, UI/UX, and Stakeholders
· Ensure performance optimization, security, and application stability
· Take ownership of delivery timelines and technical quality
· Support production issues and provide root cause analysis
Required Technical Skills:
· Strong hands-on experience in:
o C#, ASP.NET, ASP.NET Core, Web API
o React.js, Redux / Context API
o HTML, CSS, JavaScript, TypeScript
· Experience with RESTful APIs, Microservices (preferred)
· Database expertise: SQL Server (mandatory), NoSQL (added advantage)
· Experience with Entity Framework / Dapper
· Familiarity with Azure / AWS (preferred)
· Knowledge of CI/CD pipelines, Git, DevOps practices
· Understanding of Agile / Scrum methodologies
Leadership & Soft Skills:
· Excellent verbal and written communication skills
· Proven experience in team handling and mentoring
· Strong problem-solving and decision-making abilities
· Ability to manage multiple stakeholders and priorities
· Ownership mindset and accountability-driven approach
Nice to Have:
· Experience working in product-based or fast-paced service environments
· Exposure to high-availability and scalable systems
· Client-facing experience

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Key Responsibilities
- Design, develop, and maintain scalable microservices and RESTful APIs using Python (Flask, FastAPI, or Django).
- Architect data models for SQL and NoSQL databases (PostgreSQL, ClickHouse, MongoDB, DynamoDB) to optimize performance and reliability.
- Implement efficient and secure data access layers, caching, and indexing strategies.
- Collaborate closely with product and frontend teams to deliver seamless user experiences.
- Build responsive UI components using HTML, CSS, JavaScript, and frameworks like React or Angular.
- Ensure system reliability, observability, and fault tolerance across services.
- Lead code reviews, mentor junior engineers, and promote engineering best practices.
- Contribute to DevOps and CI/CD workflows for smooth deployments and testing automation.
Required Skills & Experience
- 10+ years of professional software development experience.
- Strong proficiency in Python, with deep understanding of OOP, asynchronous programming, and performance optimization.
- Proven expertise in building FAST API based microservices architectures.
- Solid understanding of SQL and NoSQL data modeling, query optimization, and schema design.
- Excellent hands on proficiency in frontend proficiency with HTML, CSS, JavaScript, and a modern framework (React, Angular, or Vue).
- Experience working with cloud platforms (AWS, GCP, or Azure) and containerized deployments (Docker, Kubernetes).
- Familiarity with distributed systems, event-driven architectures, and messaging queues (Kafka, RabbitMQ).
- Excellent problem-solving, communication, and system design skills.
Job Summary:
We are seeking a motivated and skilled Founding Engineer to join our innovative team in Mumbai. This role offers a unique opportunity to help shape our technology and product direction, leveraging your expertise in full-stack development using React.js, Node.js, and MySQL.
Key Responsibilities:
- Design and implement user-friendly frontend applications using React to enhance user experience.
- Develop robust server-side applications and APIs with Node.js to support our business logic and data processing needs.
- Manage and optimize MySQL databases, ensuring data integrity and performance while querying and updating data.
- Collaborate closely with cross-functional teams including product management and UX/UI to deliver cohesive product features.
- Participate in code reviews and ensure adherence to best practices in software development, maintaining high-quality code.
- Assist in troubleshooting and debugging issues across the stack, ensuring a smooth operation of our applications.
- Contribute to the architecture and roadmap of our technology platform, helping to define future iterations based on user feedback.
Requirements:
- Bachelor's degree in Computer Science, Engineering, or a related field.
- 1 to 4 years of experience in full-stack development with a focus on React.js, Node.js, and MySQL.
- Strong understanding of web technologies, including HTML, CSS, and JavaScript frameworks.
- Proficient in database management and design, particularly in MySQL.
- Excellent problem-solving skills and the ability to work in a fast-paced startup environment.
- Demonstrated ability to work collaboratively in a team and communicate technical concepts clearly.
- Passion for building innovative and scalable applications that meet user needs.
About Jeeva.ai
At Jeeva.ai, we're on a mission to revolutionize the future of work by building AI employees that automate all manual tasks—starting with AI Sales Reps. Our vision is simple: "Anything that doesn’t require deep human connection can be automated & done better, faster & cheaper with AI." We’ve created a fully automated SDR using AI that generates 3x more pipeline than traditional sales teams at a fraction of the cost.
As a dynamic startup we are backed by Alt Capital (founded by Jack Altman & Sam Altman), Marc Benioff (CEO Salesforce), Gokul (Board Coinbase), Bonfire (investors in ChowNow), Techtsars (investors in Uber), Sapphire (investors in LinkedIn), Microsoft with $1M ARR in just 3 months after launch, we’re not just growing - we’re thriving and making a significant impact in the world of artificial intelligence.
As we continue to scale, we're looking for mid-senior Full Stack Engineers who are passionate, ambitious, and eager to make an impact in the AI-driven future of work.
About You
- Experience: 3+ years of experience as a Full Stack Engineer with a strong background in React, Python, MongoDB, and AWS.
- Automated CI/CD: Experienced in implementing and managing automated CI/CD pipelines using GitHub Actions and AWS Cloudformation.
- System Architecture: Skilled in architecting scalable solutions for systems at scale, leveraging caching strategies, messaging queues and async/await paradigms for highly performant systems
- Cloud-Native Expertise: Proficient in deploying cloud-native apps using AWS (Lambda, API Gateway, S3, ECS), with a focus on serverless architectures to reduce overhead and boost agility..
- Development Tooling: Proficient in a wide range of development tools such as FastAPI, React State Management, REST APIs, Websockets and robust version control using Git.
- AI and GPTs: Competent in applying AI technologies, particularly in using GPT models for natural language processing, automation and creating intelligent systems.
- Impact-Driven: You've built and shipped products that users love and have seen the impact of your work at scale.
- Ownership: You take pride in owning projects from start to finish and are comfortable wearing multiple hats to get the job done.
- Curious Learner: You stay ahead of the curve, eager to explore and implement the latest technologies, particularly in AI.
- Collaborative Spirit: You thrive in a team environment and can work effectively with both technical and non-technical stakeholders.
- Ambitious: You have a hunger for success and are eager to contribute to a fast-growing company with big goals.
What You’ll Be Doing
- Build and Innovate: Develop and scale AI-driven products like Gigi (AI Outbound SDR), Jim (AI Inbound SDR), Automate across voice & video with AI.
- Collaborate Across Teams: Work closely with our Product, GTM, and Engineering teams to deliver world-class AI solutions that drive massive value for our customers.
- Integrate and Optimize: Create seamless integrations with popular platforms like Salesforce, LinkedIn, and HubSpot, enhancing our AI’s capabilities.
- Problem Solving: Tackle challenging problems head-on, from data pipelines to user experience, ensuring that every solution is both functional and delightful.
- Drive AI Adoption: Be a key player in transforming how businesses operate by automating workflows, lead generation, and more with AI.
Backend - Java,Spring boot, Rest API, Json, JPA and/or Hibernate, SQL
Frontend - React/Angular
It is a Series A funded Indonesian online group buying platform that helps people connect with like minded people who want to buy the same item/product at a discounted price.
The team is spread across India and Indonesia, and is led by experienced founders who have founded, setup, scaled and exited businesses across India and Indonesia. We have raised our first round of funding, and are growing extremely fast.
We are actively looking for Full Stack developers to join our team.
Job Duties and Responsibilities
We are looking for an experienced full-stack engineer to implement both back-end and front- end software solutions to serve both internal and external customers. The position entails working in an agile team to develop Java- and React-based projects that support our system.
● Design, implement and test full-stack solutions using Java, Spring and React
● Design robust spring system that can support 2-5mil users.
● Work alongside other team members to integrate various components into finished product
● Work closely with product owner to create stories
● Continuously create new and interactive features that would help to improve user experience and user engagement.
● Assist with troubleshooting of issues as needed
● Participate in the design and architecture of software solutions
● Assist in developing and maintaining continuous integration pipelines
Skills required :
You will be best qualified if you have experience with several (not all) of the following:
● Spring/Spring Boot
● React
● Python (flask and Django)
● Hibernate
● Linux
● REST
● Kafka
● Mysql
● AWS
● ELK Stack (Elasticsearch)
● CI/CD Pipelines
Qualifications:
● 2+ years of experience in Java based technologies
● 1+ years of experience in Python
● Experience in designing databases and system architecture
● 1+ years of experience in Front end technologies like HTML, CSS, JavaScript and ReactJs
Why join us?
● You will get to work with an experienced team who has worked in multiple startups.
● Experimenting is the name of the game. And POCs are the snacks that fuel them.
● Grow with us. It is a family
● Gain exposure to two of the fastest growing markets in the world - South East Asia and Social Commerce
Job location: Pune
Shift Time- 02pm-11pm
- Seven years of relevant software development experience
- 3 or more years using data interchange methods, including XML, JSON, RESTful, and SOAP
- 4 or more years of experience developing software in Java, Python that interacts with relational databases
- Two or more years of experience with HTML, HTML5, CSS, JavaScript, and mobile development
- Two or more years of business and systems analysis experience
- Understanding/leveraging Machine Learning algorithms for Projects is a big plus
- Minimum one year of experience in ReactJS/NodeJS.
- Experience working in Projects with Agile principles and methodologies like Scrum Full stack development experience
● 3+ years of experience with Node.js.
● 3+ years of experience with modern frontend framework like React.js
● Strong understanding of JavaScript, its quirks, and workarounds.
● Sound understanding of HTML, CSS, and the web platform.
● Experience in building performant rich UI components.
● Experience with databases, preferably Postgres, Elasticsearch, Cassandra.
● Experience with RabbitMQ, Apache Kafka is a plus.
● Having knowledge of GraphQL is again a plus.
● Knowledge of Next.js or similar frameworks is a plus.
● Good understanding of browser rendering behavior and performance.
● Self starting, inquisitive approach to problem solving.
● Passion for learning about and working on highly available distributed systems.
● Good communication skills. We solve problems for, and communicate with various
teams across the organization.
● Excellent people management skills. Should have worked with young teams
previously
What We Are Offering:
● An open, transparent culture.
● Latest, highest configuration machines to work on (and flaunt, if you may! The
buzz has it that they look good on Insta stories! )
● Quality over quantity approach (We care about the work you put into the hours,
and not about the number of hours you put into work).
● Frequent parties, trips, and sporting events.
● A platform to showcase your non-technical skills. (if you can strum that guitar or
belt out a classic, we will find you and make you perform :D )
● Put forth your product ideas in our open-to-opinions sprint discussions and see
them manifested in our product
P.S. We have a strong, proven bias towards people who demonstrate zeal to learn, a
curiosity of how things work beneath the hood and are a good match for our open
culture that promotes integrity, equality and learning
2. Creating and maintaining technical documentation
Responsibilities
- Adding more features to our existing website which can ease the campaign launching process for campaigners.
- Incorporating various tools which can track the users behavior and other key metrics.
- Build APIs which are scalable and can help strategically partnering with other companies or organizations.
- Adopting and incorporating changes as per the new technologies.
- Investigate production issues pertaining to customer features to determine root cause and implement solutions
- Work with the real-time feedback from our users (external and internal) to make the products better.
- Take ownership of the backend services, ensure the best possible performance.
- Strong problem-solving skills, organizational and communication skills, team player
Requirements
- Preferably 1+ year of experience in full stack development.
- Hands on experience in front-end languages preferably html5, CSS3, React Js.
- Top-notch programming skills in JavaScript and a strong understanding of web fundamentals
- Experience in backend languages preferably NodeJs
- Familiar with MySQL/SQL server
- Familiar with JavaScript technologies
- Familiar with cloud services like AWS, Git
- Knowledge/experience in building Web APIs
- Good understanding of the foundations of security and best practices ∙ Good Problem-solving skills.
What you'll get:
Work with technologies like React, ReactJS, NodeJs.
Gain knowledge on full application lifecycle
Faster growth and opportunities







