
API Developer (.NET Core 8/9)
Location: Hyderabad/Vijayawada- India
Navitas is seeking a Senior API Developer (.NET Core 8/9) to join our development team in building robust, high-performance microservices and APIs. You will play a key role in designing scalable, secure, and maintainable backend services that power our web and mobile applications. In this role, you will collaborate with product managers, front-end developers, and DevOps engineers to deliver seamless digital experiences and ensure smooth partner integration. This is a mission-critical position that contributes directly to our organization’s digital transformation initiatives.
Responsibilities will include but are not limited to:
- Microservices & API Development: Design, develop, and maintain RESTful APIs and microservices using .NET Core 8/9 and ASP.NET Core Web API.
- API Design & Documentation: Create secure, versioned, and well-documented endpoints for internal and external consumption.
- Asynchronous Processing: Build and manage background jobs and message-driven workflows using Azure Service Bus and Azure Storage Queues.
- Authentication & Security: Implement OAuth2.0, JWT, Azure AD for securing APIs; enforce best practices for secure coding.
- Caching Integration: Enhance performance through caching mechanisms (Redis, in-memory caching).
- Performance Optimization: Profile APIs and database queries to identify bottlenecks; tune services for speed, scalability, and resilience.
- Clean Code & Architecture: Follow SOLID principles, Clean Architecture, and domain-driven design to write modular, testable code.
- Technical Collaboration: Participate in Agile development processes; collaborate with cross-functional teams to plan and deliver solutions.
- Troubleshooting & Maintenance: Use debugging tools and logging strategies to maintain uptime and resolve production issues.
- Documentation: Maintain clear, accessible technical documentation for services, endpoints, and integration requirements.
What You’ll Need:
- Bachelor’s degree in Computer Science, Information Systems, or a related technical field.
- 8+ years of backend development experience using .NET Core (6+ preferred, experience with 8/9 strongly desired).
- Strong understanding of RESTful API design, versioning, and integration.
- Experience with Clean Architecture and Domain-Driven Design (DDD).
- Deep knowledge of SOLID principles, design patterns, and reusable code practices.
- Skilled in SQL Server, including schema design, query tuning, and optimization.
- Proficiency in Entity Framework Core and Dapper for data access.
- Familiarity with API security standards (OAuth2.0, JWT, API keys).
- Experience writing unit/integration tests using xUnit, Moq, or similar frameworks.
- Basic experience with Azure services, including message queues and storage.
- Proficiency with Git, Agile workflows, and collaboration tools.
- Strong communication and problem-solving skills.
Set Yourself Apart With:
- Hands-on experience with Azure components (e.g., Service Bus, Functions, App Services, AKS).
- Experience with Azure Application Insights, Datadog, or other observability tools.
- Familiarity with Docker, containerization, and CI/CD pipelines.
- Performance testing and load testing experience.
- Familiarity with Postman, Swagger/OpenAPI, and other dev/test tools.
- Exposure to Agile/Scrum methodologies and sprint planning processes.
Equal Employer/Veterans/Disabled
Navitas Business Consulting is an affirmative action and equal opportunity employer. If reasonable accommodation is needed to participate in the job application or interview process, to perform essential job functions, and/or to receive other benefits and privileges of employment, please contact Navitas Human Resources.
Navitas is an equal opportunity employer. We provide employment and opportunities for advancement, compensation, training, and growth according to individual merit, without regard to race, color, religion, sex (including pregnancy), national origin, sexual orientation, gender identity or expression, marital status, age, genetic information, disability, veteran-status veteran or military status, or any other characteristic protected under applicable Federal, state, or local law. Our goal is for each staff member to have the opportunity to grow to the limits of their abilities and to achieve personal and organizational objectives. We will support positive programs for equal treatment of all staff and full utilization of all qualified employees at all levels within Navitas.

Similar jobs
We are Hiring ASP.NET MVC/Core Developers!
Ahmedabad, Gujarat | Hybrid/Remote Also Possible
Looking to take your .NET skills to the next level? Whether you’re based in Gujarat or working remotely from anywhere in India, we want to hear from you!
We’re on the hunt for passionate ASP.NET MVC/Core Developers with 2–3 years of experience who love building high-quality web applications and RESTful APIs.
Tech Stack You'll Work With
• ASP.NET MVC & .NET Core
• C#, MSSQL, Web API
• Bonus: Angular, TypeScript, or modern frontend frameworks
Why You'll Love Working With US
• Work on impactful, real-world projects
• Collaborate with a skilled, supportive team
• Stay updated with the latest tech
• Thrive in a culture of innovation and continuous learning
Location: Ahmedabad (On-site) | Hybrid/Remote is also an option!
Experience: 2–5 years
Apply now or refer someone awesome: https://lnkd.in/dqkv7mEH
Auriga IT, founded in 2010, is a trusted digital solution partner based in Jaipur. They bring together design, technology, and data capabilities to help organizations launch new businesses and drive transformation in the digital age. Their offerings include user experience and design, digital product development, enterprise applications and modernization, process automation, ERP and CRM implementation, and data science.
Auriga has a strong track record of providing tailor-made IT solutions and services to clients both in India and overseas. They have worked with notable companies such as Meta, Yes Bank, Zomato, Grofers, and Ola. The team at Auriga is composed of young and passionate software professionals who are experienced in client and server-side coding, database management, open-source technologies, and API integrations.
With a focus on meaningful and innovative work, the team at Auriga collaborates to build incredible products and services for clients. They strive for high-quality standards and pursue success together.
Connect with us: https://www.aurigait.com/#contact-us
Role Description:
This is a full-time on-site role for a Java Software Engineer at Auriga IT in Jaipur. The Java Software Engineer will be responsible for software development, creating microservices, programming, and utilizing the Spring Framework. They will work on developing Java-based applications and implementing software solutions.
Qualifications:
- Software development, microservices, and programming skills
- Experience with the Spring Framework and Java
- Strong problem-solving and analytical thinking skills
- Knowledge of database systems and SQL
- Experience with version control systems (e.g., Git)
- Familiarity with Agile development methodologies
- Excellent communication and collaboration skills
Job Description:
- Very good Core Java programming skills, with 7+ years of experience, of which 3 - 4 in core
- development programs.
- Expertise on Agile and Build (Jenkins/GIT/Continuous Integration)
- Rich experience in software development SDLC - Requirements, Analysis,
- coding, review process, build and test.
- Fair understanding Linux fundamentals
- Solid understanding of object-oriented programming
- Good English comprehension and communication skills, both oral and written,
- Ability to write routine business correspondence, and technical notes
- Strong customer service orientation, proactive in updates/blockers
Job Description:
Minimum 3+ years of experience
Java, OOPS, Data structure, Design Patterns, Multithreading, Spring, Hibernate, Java Script based technology, knowledge of J2EE, PL - SQL..
Core Java Topics including Language Features, Architecture.
OOP Concepts in depth with real time scenarios
Understandings of special Keywords and their applicability as well as advantages and
disadvantages - Like static, final, this, super etc. static should be in depth
Singleton class, Serialization, Cloning, Anonymous Inner class concepts.
In depth concept of Dynamic and static polymorphism & Multiple Inheritance issue/ resolve.
Concepts on String, Exception Handling, Array etc.
Java SE 8 and 9 Features: Functional Inheritance, Lambda Expression, default and static method
etc.
Collection Classes in detail along with the internal data structure and working principle.
Multithreading concept. Concept on ConcurrentHashMap etc.
Analysis of Algorithm - Time Complexity – Big O Calculation
Code Optimizing techniques, Different Algorithm designs and strategies.
Design patterns in Java
Different Sorting & Searching Algo with their Time complexity analysis
Problem solving using Hackerrank or similar sites, with focus on Arrays, Linked Lists, Hash Maps,
Trees, Balanced Trees, Stacks, Queues, Strings , Big Number , Data Structures, Object Oriented
Programming
Exception Handling – Advanced, Sorting, Search, Recursion, Graph Theory.
Note: Core Java + PL/SQL (Unix will be add on)
Overview:
- Design and develop Rest APIs.
- Create documentation around processes including front-end design and service architecture.
- Follow industry trends regarding backend-end technologies and techniques.
- Agile rituals like Feature elaboration/Estimation, daily stand-ups, release planning, Iteration Planning Meeting, Retrospective, Showcase, etc.
- Build content and data driven enterprise level web application which works for Multiple clients in multiple countries.
Relevant experience and Exposure:
- 1+ years relevant work experience showing growth as a Backend developer.
- Extensive technical experience and development expertise in C#, .Net core, Web services (REST)
- Proficient with OOPS and Design principles.
- Expertise in writing clean, secure and refactored code.
- Knowledge and hands-on Experience with Test Driven Development.
- Experience with relational and non-relational Database technologies like SQL, MongoDB.
- Proficient with Git or any source code management tool.
- Excellent listening, writing skills and strong technical competency are essential.
- Creative and efficient in proposing solutions to complex, time-critical problems.
- Strong analytical and problem-solving skills with a high attention to detail.
Nice to haves:
- Experience with .Net core.
- Experience with public cloud offerings (AWS, Azure etc.).
- Knowledge of CI/CD tools like Jenkins, Docker, Spinnaker etc.
- Exposer to an Agile Development Methodology would be beneficial.
- Atlassian suit knowledge (Jira particular).
interchange of data between the server and the users. Your primary focus will be the
development of all server-side logic, definition and maintenance of the central database, and
ensuring high performance and responsiveness to requests from the front-end. You will also be
responsible for integrating the front-end elements built by your co-workers into the application.
Therefore, a basic understanding of front-end technologies is necessary as well.
Responsibilities :
- Integration of user-facing elements developed by front-end developers
- Build efficient, testable, and reusable PHP modules
- Solve complex performance problems and architectural challenges
- Integration of data storage solutions
Skills And Qualifications :
- Strong knowledge of PHP web frameworks especially Laravel
- Understanding the fully synchronous behavior of PHP
- Understanding of MVC design patterns
- Understanding of front-end technologies, such as JavaScript, HTML5, and CSS3
- Knowledge of object oriented PHP programming
- Understanding accessibility and security compliance
- Strong knowledge of the common PHP or web server exploits and their solutions
- Understanding fundamental design principles behind a scalable application
- User authentication and authorization between multiple systems, servers, and environments
- Integration of multiple data sources and databases into one system
- Familiarity with limitations of PHP as a platform and its workarounds
- Creating database schemas that represent and support business processes
- Familiarity with SQL/NoSQL databases and their declarative query languages
- Proficient understanding of code versioning tools, such as Git
Experience :
- 3-7 yrs of work experience
- IT service background is plus
Our client is a call management solutions company, which helps small to mid-sized businesses use its virtual call center to manage customer calls and queries. It is an AI and cloud-based call operating facility that is affordable as well as feature-optimized. The advanced features offered like call recording, IVR, toll-free numbers, call tracking, etc are based on automation and enhances the call handling quality and process, for each client as per their requirements. They service over 6,000 business clients including large accounts like Flipkart and Uber.
- Selecting appropriate Cloud services to design and deploy an application based on given requirements
- Migrating complex, multi-tier applications on Cloud Platforms
- Designing and deploying enterprise-wide scalable operations on Cloud Platforms
- Implementing cost-control strategies
- Developing and maintain the CI/ CD pipeline for the assigned projects
- Conducting code reviews, and make technical contributions to product architecture
- Getting involved in solving bugs and delivering small features
- Fostering technical decision making on the team, but taking final decisions when necessary
- Understanding engineering metrics and seeking to improve them
- Understanding the requirements from the Product team, plan and execute.
What you need to have:
- Expert in designing Software and System architecture.
- Must have knowledge of Python (PHP knowledge is a plus) and related tools.
- Must understand MySQL queries and optimization.
- Must be able to build high performance teams.
- Must have worked with similar technologies: redis, docker, AWS, elasticsearch.
- Must know about microservice architectures and CI/ CD pipelines.
- Must be great at planning, researching and communicating.
- Must have a good understanding of application metrics.
PRINCIPAL DUTIES AND RESPONSIBILITIES:
• Supervise teams scrum team
• Actively contribute code to projects
• Communicate technical expertise, stay current and communicate best practices within their
technical discipline
• Mentors Software Engineers on best practices within their technical guild
• Manages overall code quality of Software Engineers on assigned guild(s)
• Ensures Software Engineers on assigned guilds are meeting performance and quality standards
• Provides timely feedback regarding addressing bugs, code quality, and performance issues
• Collaborates with the other Software Managers and the Director of Software Engineering to
create and evaluate department-wide process improvements and initiatives
• Identifies and provides direction to support team members to modify behavior that could be
adversely impacting group effectiveness and productivity
• Proactively facilitates schedules, procures, and technical training for teams and individuals
• Facilitates positive change in direct reports, department culture, and product development
values
• Encourages and supports others to take on responsibility, authority, and accountability
• Responsible for new hire training and smooth transition into teams
• Schedules and attends one-on-ones with direct reports, with regularity determined by the
expressed needs of direct reports
• Schedules, leads, and prepares content for regular performance discussions for direct reports
Experience in .Net Framework , C# , WCF , ASP.Net ,
Well - versed with Javascript , Jquery , AJAX .
Good understanding of Razor , HTML , CSS

- Bachelor’s Degree in Computer Science or equivalent.
- 2+ years of industry experience in programming web applications, mobile and/or large-scale enterprise products.
- Knowledge of C#, ASP, .NET, MVC.
- Experience with XML, ADO/ADO.NET, LINQ, AJAX, IIS.
- Hands-on experience with SQL and relational databases.
- Experience in TFS and Visual Studio.
- Familiar with SDLC and programming design patterns.
- Familiar with Agile methodology.
- Skillful at reviewing new feature impacts on an application and recognizing potential risks.
- Detailed oriented, professional and possesses a positive work attitude.
- Communicate professionally both verbally and in writing.
- Effective time management skills.








