
We are seeking an experienced Senior API Developer specializing in C# .NET to join our innovative development team. The ideal candidate will have over 8 years of professional experience in API design and development, with a strong focus on creating scalable and efficient APIs. Expertise with Swagger/OpenAPI specifications is essential. This role offers the opportunity to contribute to exciting projects that are central to our company's success.
Key Responsibilities:
- API Design and Development: Develop, maintain, and enhance APIs using C# .NET to facilitate seamless communication between applications and services.
- Swagger/OpenAPI Documentation: Use Swagger/OpenAPI tools to create comprehensive documentation for APIs, ensuring they are well-defined and accessible.
- System Integration: Work on integrating APIs with various third-party services and internal applications.
- Performance Optimization: Analyze and improve API performance, scalability, and reliability.
- Collaboration: Collaborate with cross-functional teams including front-end developers, product managers, and QA testers to deliver high-quality solutions.
- Code Review and Mentorship: Participate in code reviews, provide feedback, and mentor junior developers to promote best practices.
- Troubleshooting: Diagnose and resolve technical issues related to APIs and backend services.
- Stay Current with Technology Trends: Keep up-to-date with the latest developments in C# .NET and API technologies to ensure the team uses the best tools and techniques.
Qualifications:
- Education: Bachelor's degree in Computer Science, Engineering, or a related field.
- Experience: Minimum of 8 years in API development with a focus on C# .NET.
Technical Skills:
- Proficient in C# .NET Framework/Core.
- Extensive experience with API design and RESTful services.
- Strong knowledge of Swagger/OpenAPI specifications.
- Familiarity with ASP.NET Web API and Entity Framework.
- Experience with version control systems like Git.
- Understanding of SQL Server and database design.
Soft Skills:
- Strong problem-solving abilities and analytical skills.
- Excellent communication and teamwork capabilities.
- Ability to work independently and manage multiple tasks effectively.
Preferred Qualifications:
- Experience with Azure Cloud Services.
- Familiarity with CI/CD pipelines using tools like Azure DevOps.
What We Offer:
- Competitive Salary: Based on experience and industry standards.
- Professional Growth: Opportunities for training, conferences, and career advancement.
- Flexible Work Arrangements: Options for remote work and flexible scheduling.

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LOCATION
Delhi/Gurgaon (travel readiness outside home residence is important)
EXPERIENCE 5+ years
ROLES & RESPONSIBILITIES :
• Design, develop, and maintain scalable and secure web and desktop applications using .NET technologies.
• Design, develop, and maintain web and desktop applications usin.NET Framework and .NET Core technologies.
• Build scalable, secure, and high-performance web applications using ASP.NET, MVC, and Web API.
• Develop and optimize data access layers using Entity Framework and interact with SQL Server or other relational databases.
• Implement responsive front-end interfaces using HTML, CSS, JavaScript, and modern frameworks like Angular or React.
• Ensure cross-platform compatibility and responsiveness for web applications.
• Write clean, maintainable, and testable code following coding standards and best practices.
• Collaborate with cross-functional teams including designers, testers, and other developers throughout the SDLC.
• Participate in code reviews, troubleshooting, and performance tuning.
• Ensure application security, scalability, and reliability.
SKILLS AND QUALIFICATION
• 5+ years of professional experience in .NET application development.
• Minimum 5 years of experience in .NET development.
• Strong hands-on experience with C#, ASP.NET MVC, .NET Core, and Web API.
• Proficiency in Entity Framework and SQL Server or other relational databases.
• Solid front-end development skills with HTML, CSS, JavaScript, and experience with Angular or React.
• Strong understanding of object-oriented programming and design patterns.
• Experience in full-stack development with an ability to manage both backend and frontend requirements.
• Familiarity with version control systems like Git.
• Excellent debugging, problem-solving, and analytical skills.
Key Responsibilities
Design, develop, and maintain scalable applications using .NET Framework / .NET Core
Work with databases using MS SQL Server, Entity Framework, and Dapper
Build and consume RESTful APIs using ASP.NET MVC / Web API
Collaborate with front-end teams using HTML, CSS, JavaScript, Angular/React
Implement cloud solutions using Microsoft Azure (App Services, Azure SQL, Web Jobs, Automation)
Conduct code reviews and mentor junior developers
Ensure application performance, security, and scalability
Follow best practices for coding, testing, and deployment
Required Skills
Strong experience in C#, .NET Framework, .NET Core
Hands-on experience with MS SQL Server
Expertise in ASP.NET MVC, Web API
Proficiency in Entity Framework / Dapper
Experience with Git or similar version control systems
Front-end experience with Angular
Experience in project leadership or team handling
Job Title: Senior Product Software Engineer I
Location: Bangalore, India
.
Software Engineer (Backend / Distributed Systems)
This role is for a hands-on Backend Software Engineer with 5+ years of experience building and maintaining large-scale distributed systems. The candidate will be responsible for developing scalable backend services, optimizing system performance, improving reliability, and contributing to architecture decisions.
Key Responsibilities
- Design, develop, and maintain backend services and APIs.
- Build scalable and reliable distributed systems.
- Collaborate with global engineering teams (US & India).
- Participate in system design, code reviews, testing, and CI/CD processes.
- Monitor production systems and provide support through on-call rotations.
- Improve system performance, fault tolerance, observability, and resiliency.
- Contribute to architectural discussions and technical decision-making.
Mandatory Skills
- 5+ years of software development experience.
- Strong coding skills in Java or Python.
- Experience with Distributed Systems and Microservices Architecture.
- Hands-on experience with REST APIs and API-driven applications.
- Strong knowledge of MySQL or PostgreSQL.
- Experience with CI/CD, testing, and code quality practices.
Preferred Skills
- Spring Boot (for Java developers).
- Kafka, Kinesis, or other event-driven/streaming technologies.
- Docker and Kubernetes.
- Terraform or Infrastructure as Code tools.
- Cloud platform experience (AWS/GCP/Azure).
- High-throughput and low-latency system experienc
Lead Developer
Qualification:
Science / Engineering graduateResponsibility:
Requirements Gathering:
- ' Participate in requirement gathering JAD (Joint Application Development) sessions and support documentation where applicable (business functional Technical UI usability data compliance data migration NFR 3rd party tools & products).
- Raise queries and get query resolution on areas which are unclear ambiguous and which need more information to the Technology Lead.
Project Estimation:
- ' Understand how the estimation (effort size etc) is done at task level in the area of work concerned measure and report the actual effort against the estimated effort and ensure task progress reporting in C20 or any other applicable tool.
Capability Development:
- Become an expert in the core skill and develop additional skills.
Design & Analysis:
- ' Create the HL Design and detailed design document with the support of architects for the assigned scope.
- Review all deliverables created by the Developer.
- Study non functional requirements and design for NFR as required.
- Understand the interdependencies of the various components in work packages being developed.
- Create detailed design and assign to developer.
- provide input to the Project Manager / Technical Lead to create the project plan from a technical perspective.
- support development of proof of concept as designed by Designer / Solution Architect.
- initiate development environment setup.
- Provide demo to customer for early feedback.
- create quality check points for all deliverables.
Coding:
- ' Develop tier coding business layer coding interface development service development creation of stored procedures etc as applicable for the work package / project.
- CTS and customer specific coding standards guidelines and best practices.
- Understand the database concepts and write efficient queries.
- raise clarifications / issues / concerns regarding work output to the lead.
- Seek review from peer / technical lead periodically.
- participate in setup activities for required environment setup.
- deploy code build in testing environment.
- conduct peer review during design coding and testing.
- Complete documentation as per the scope.
- prepare guidelines and checklist for development and testing activities.
- Provide feedback to design team.
- share feedback with developers to check if code is as per requirements.
- Incorporate changes as per feedback.
- provide necessary and timely status updates to the Supervisor / Technical Lead.
- Highlight any potential risks to the leads.
- Update traceability matrix for the work package developed.
- mentor the Developers to help them solve technical difficulties in the course of coding.
- Follow the SCM policies set for project.
- raise clarifications / issues / concerns regarding work output to the lead on time.
- provide necessary and timely status updates to the Supervisor / Technical Lead.
- Proactively highlight any potential risks to the lead.
- provide support on process audit activities.
- adhere to process and tools (usage of cognizant 20 awareness of Quality Management System).
Testing:
- ' Develop comprehensive unit testing cases and unit test plans.
- conduct comprehensive unit testing.
- create unit test logs.
- Prepare and support in preparation of unit test strategy.
- plan document and data requirements.
- automate unit testing and contribute to automation of unit testing.
- Conduct peer review of unit test cases.
- perform developer integration testing by integrating the components.
- Review test cases as prepared by the Developer.
Defect Management:
- Participate in defect triage meetings.
- conduct RCA for defects identified.
- Rework on the code based on review comments from code review / defects raised in unit testing peer testing SIT UAT testing or any other relevant testing phases.
- Assist in transition of knowledge and to support organization with any defects raised post production as required.
Process Improvements and Adherence:
- Participate in innovation sessions.
- implement process improvements to reduce manual intervention (eg automation).
- support on process audit activities.
- Generate ideas to provide value add and share the same with the Technical Lead.
- Adhere to process and tools (usage of cognizant 20 awareness of Quality Management System IDE etc).
Knowledge Management:
- Contribute towards updating knowledge assets user manual online help document installation manual / scripts.
- Conduct knowledge transfer sessions for new joiners in the project team.
- conduct training through academy (if approved).
- Guide and mentor team junior members from a technical perspective to ensure quality delivery of the components.
- contribute / search / reuse all types of assets from repository.
People management:
- Engage with team.
- resolve / conflict management within team.
- conduct internal trainings for developers within team.
Must Have Skills
- WPF Performance Suite
- .Net Framework
- C++
Good To Have Skills
- C# Studio
- C#. Net Logger
- MS SQL Server
- .Net Programming-C# .Net
Key Responsibilities:
- Rewrite existing APIs in NodeJS.
- Remodel the APIs into Micro services-based architecture.
- Implement a caching layer wherever possible.
- Optimize the API for high performance and scalability.
- Write unit tests for API Testing.
- Automate the code testing and deployment process.
Skills Required:
- At least 2 years of experience developing Backends using NodeJS — should be well versed with its asynchronous nature & event loop, and know its quirks and workarounds.
- Excellent hands-on experience using MySQL or any other SQL Database.
- Good knowledge of MongoDB or any other NoSQL Database.
- Good knowledge of Redis, its data types, and their use cases.
- Experience with graph-based databases like GraphQL and Neo4j.
- Experience developing and deploying REST APIs.
- Good knowledge of Unit Testing and available Test Frameworks.
- Good understanding of advanced JS libraries and frameworks.
- Experience with Web sockets, Service Workers, and Web Push Notifications.
- Familiar with NodeJS profiling tools.
- Proficient understanding of code versioning tools such as Git.
- Good knowledge of creating and maintaining DevOps infrastructure on cloud platforms.
- Should be a fast learner and a go-getter — without any fear of trying out new things Preferences.
- Experience building a large scale social or location-based app.
Design, develop, and maintain software application following established standards,
procedures, and specifications.
- Strong problem-solving and troubleshooting skills.
- Proactively seeks solutions to improve processes and applications.
- Interfacing with support and other teams for testing, delivery and product dependencies.
- Candidate must have strong and proven experience in C# and .Net Core.
Desired Candidate Profile
We are looking for developers with 2+ years of experience who love challenges and have experience building web applications at scale. Work as a contributing member of a software development team using modern software development techniques to produce best software for Web Applications.
Any Graduate

- Analyze and document requirements for enhancements to systems and / or business processes.
- Write clean, testable code using .NET programming languages
- Develop technical specifications and architecture
- Test and debug various .NET applications
- Review and refactor code
- Deploy fully functional applications
- Upgrade existing programs
- Document development and operational procedures
- Support junior developers’ work
Technical Competencies
- Strong understanding of object-oriented programming concepts, design patterns and SOLID principles
- Must have hands on experience with C#, ASP.NET, MVC, Windows Services, .NET Entity Framework, SQL Server/T-SQL, IIS and related technologies
- Expertise in REST APIs and WCF
- Strong knowledge of modern techniques such as Responsive Web Design, LINQ, Dependency Injection and Design Patterns
- Strong Skills and experience with web client technologies inclusive of HTML5, CSS3, JavaScript, AJAX, JSON and JQuery
- Knowledge of various industry standard development practices (Agile methodology, OOD, TDD, BDD)
- Proficient with tools to enable SDLC (TFS, Visual Studio, etc.)
Behavioural Competencies
- A go getter attitude with the ability & desire to work in a fast-paced challenging environment
- An innovator mind-set who strives to make things better
- Ability to work independently with the knowledge as well as capability to quickly grasp and make an immediate impact
- Good written & verbal communication skills









