Looking for Dotnet Developer

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.

We are seeking a skilled Magic xpa Developer with strong proficiency in .NET technologies to design, develop, and maintain enterprise applications. The ideal candidate will have hands-on experience with Magic xpa (formerly uniPaaS / eDeveloper), integration with .NET components, and solid knowledge of database systems and web services.

Key Responsibilities

• Develop, enhance, and maintain business applications using Magic xpa Application Platform.
• Integrate Magic xpa applications with .NET modules, APIs, and external systems.
• Collaborate with cross-functional teams to understand business requirements and translate them into technical specifications.
• Design and implement data integration, business logic, and UI functionalities within Magic xpa and .NET frameworks.
• Debug, troubleshoot, and optimize application performance.
• Participate in code reviews, unit testing, and deployment activities.
• Work with SQL Server or other RDBMS for data modeling, stored procedures, and performance tuning.
• Ensure adherence to coding standards, security practices, and documentation requirements.

Required Skills & Experience

• 5+ years of experience in Magic xpa (version 3.x or 4.x) development.
• Strong proficiency in C#, .NET Framework / .NET Core, and Visual Studio.
• Experience integrating Magic xpa applications with REST/SOAP APIs.
• Hands-on experience with SQL Server / Oracle, including complex queries and stored procedures.
• Good understanding of software development lifecycle (SDLC), agile methodologies, and version control tools (Git, TFS).
• Ability to troubleshoot runtime and build-time issues in Magic xpa and .NET environments.
• Excellent analytical, problem-solving, and communication skills.

Nice to Have

• Experience with Magic xpi (integration platform).
• Knowledge of web technologies (ASP.NET, HTML5, JavaScript).
• Exposure to cloud environments (AWS / Azure).
• Understanding of enterprise system integration and microservices architecture

• Understanding of SDLC & OOPs concepts.

• Must have experience with ASP.NET with C#

• Good knowledge of SQL server / POSTGreSQL database

• Basic Knowledge of javascript, JQuery, CSS, HTML5, Bootstrap

• Ability to design Web architecture.

• Ability to bug fixing in existing projects.

• Knowledge of functions, procedure, triggers.

• Ability to write optimized sql query.

• Good knowledge of developing Desktop Application

• Knowledge of WCF, Web Services and file management.

• Knowledge of digital signature is preferred.

• Should be able to work in a team environment.

• Strong in Software Development and Problem Solving Skills.

• Design, Develop and Unit Test software independently.

• Also should be able to understand the existing applications and should be in position to reengineer the codes to latest .Net technologies.

• Freshers: Should have B.Tech background and should have strong in problem solving skills.

• Strong experience require in C# coding & Concepts & Threads

• Strong Experience require in SqlServer & MySql & Sqllite

• Experience required in ASP.NET MVC & ASP.NET

• Expericend required in Restful services using WCF & WEB API

• Strong experience using Entity Framework (Edmx,code first)

.        Experience require in ADO.NET

• Familiarity with the client side framework  jQuery & Javacsript & Reactjs

.        Familiarity with HTML & CSS

• Familiarity  with Git Repositories

.        Familiarity with Microsoft Azure

.        Having knowledge in Xamarin.Forms will be added advantage

**We are hiring**
SURVEYSENSUM is looking for a Backend Engineer.

We're looking to expand our https://www.linkedin.com/feed/hashtag/?keywords=gurugramteam&;highlightedUpdateUrns=urn%3Ali%3Aactivity%3A6930462908086644736">#gurugramTeam.

Requirement: 3 positions
Experience :- 1-3 years
CTC :- 5 to 14 LPA
Skills :- C#/Java, http://asp.net/">ASP.net, .Netcore .Net, MySQL
● 1-3 Years of Software Development experience.
● Experience in identityserver4
● Experience in oAuth2.
● Experience in developing Apps using third party APIs, for example slack, facebook.
● Proven experience in ASP.NETcore Web API applications
● Proven experience with software design and OOD methodologies.
● Familiarity with relational databases and SQL.
● BS degree in computer science & Engineering or equivalent.
● Experience with web services development (REST)
● Strong in object-oriented programming, Design patterns and solid principles.

Should you/someone in your network fits the bill, plz reach out to me on Linkedin Meenakshi Vaidwan

About OJ Commerce: 

OJ Commerce is a fast-growing, profitable online retailer based in Florida, USA with a full-fledged India office based in Chennai driven by a sophisticated, data-driven system to run the operations with virtually no human intervention. We strive to be the best-in-class ecommerce company delivering exceptional value to customers by leveraging technology, innovation and brand-partnerships to provide a seamless & enjoyable shopping of high-quality products at the best prices to our customers.

Responsibilities:

Work with business-stakeholders to understand requirements, prototype, build and deploy it.

CRUD the backend code you own keeping maintenance, performance and security in mind.

Keep up breast of latest technologies and its ecosystem and adopt ones that aid safe product delivery at speed.

Automate the boring and mundane stuff for you prefer to be productive than being busy.

We are flat. Be responsible for professional growth of self and the team. 

• Tune application for performance.
• Take initiatives and manage change to work towards business goals at speed without compromising safety.
• Coach full-stack developers on backend skills.
• Provides problem resolution support, specific to application issues, identifies and resolves problems in application software, determines symptoms and ensures accurate problem definition

Develop functional, architectural and other documentation as required for productive functioning of teams.

• Be the brand ambassador for OJ Commerce by speaking at meetups, conferences, etc.
• We are fluid. Be ready for changing dynamics in responsibilities from time to time. Exciting isn't?
• Take the lead in digital transformation of legacy applications.

What you need to shine?

• You have the prior experience in modernising legacy applications.
• You are a passionate hands-on developer with deep experience in building enterprise grade software in Microsoft ASP.NET Core, ASP.NET MVC, Web API, SOA, Micro-Services and RESTful Services with knowledge of SQL Server database.
• You have the ability to see and work on the big picture (Application Architecture) and devilish details (Complex Code).
• Strong experience in developing web applications using C#, VB.Net, .NET, LINQ, Net Framework 4.0, MVC 3/4/5, ASP.NET Web API, .Net Core etc.
• You are Cloud savvy, preferably Google Cloud.
• You have rich experience in Object-Oriented Programming (OOP) with good knowledge of practical design-patterns and its applications.

Hands-on experience in building SOA or Micro-services preferably on .NET Core.

Proven Architectural skills with high standards in Code quality

Knowledge of ReactJS/Typescript would be added advantage.

Practical experience in Agile development methodologies of using CI/CD.

Extreme Programming (TDD) experience is sought after by us.

What we Offer

• Greenfield opportunity to transform legacy backend applications to latest technology stack.
• Fast-paced start-up environment: This is not for the faint hearted; you need grit and passion as much as you need the core skills.
• Work in an interdisciplinary team where learning from one another and developing solutions cross-functionally is a key part of our culture.
• Golden opportunity to make history by making big business impact.
• Competitive salary to take good care of self and family.
• Insurance Benefits: Medical and Accident cover.
• Flexible Working Hours