Sr. Developer

Job Details

- Job Title: Specialist I - Software Engineering-.Net Fullstack Lead-TVM

- Industry: Global digital transformation solutions provider

- Domain - Information technology (IT)

- Experience Required: 5-9 years

- Employment Type: Full Time

- Job Location: Trivandrum, Thiruvananthapuram

- CTC Range: Best in Industry

Job Description

· Minimum 5+ years experienced senior/Lead .Net developer, including experience of the full development lifecycle, including post-live support.

· Significant experience delivering software using Agile iterative delivery methodologies.

· JIRA knowledge preferred.

· Excellent ability to understand requirement/story scope and visualise technical elements required for application solutions.

· Ability to clearly articulate complex problems and solutions in terms that others can understand.

· Lots of experience working with .Net backend API development.

· Significant experience of pipeline design, build and enhancement to support release cadence targets, including Infrastructure as Code (preferably Terraform).

· Strong understanding of HTML and CSS including cross-browser, compatibility, and performance.

· Excellent knowledge of unit and integration testing techniques.

· Azure knowledge (Web/Container Apps, Azure Functions, SQL Server).

· Kubernetes / Docker knowledge. Knowledge of JavaScript UI frameworks, ideally Vue Extensive experience with source control (preferably Git).

· Strong understanding of RESTful services (JSON) and API Design.

· Broad knowledge of Cloud infrastructure (PaaS, DBaaS).

· Experience of mentoring and coaching engineers operating within a co-located environment. 

Skills: .Net Fullstack, Azure Cloudformation, Javascript, Angular

Must-Haves:

.Net (5+ years), Agile methodologies, RESTful API design, Azure (Web/Container Apps, Functions, SQL Server), Git source control

******

Notice period - 0 to 15 days only

Job stability is mandatory

Location: Trivandrum

F2F Weekend Interview on 14th Feb 2026

Profile: Senior .NET Developer

Location: Remote

Years of experience: 4-9 Years

The Role

We're looking for talented .NET Developers to join our development team as individual contributors. You'll architect and build enterprise-grade microservices for global clients, working on high-performance applications deployed in containerized environments.

What You'll Do

• Design and develop scalable .NET microservices for enterprise client projects
• Build robust Web APIs with comprehensive error handling, validation, and security measures
• Write unit and integration tests to maintain high code quality standards
• Create portable solutions deployable across diverse client environments
• Collaborate with cross-functional teams and engage directly with client stakeholders
• Optimize application performance and implement effective caching strategies
• Participate in code reviews and uphold coding best practices

Must-Have Skills

Core .NET Expertise:

• 4+ years production experience with .NET Core 3.1+ / .NET 5+ and C# 8+
• Strong hands-on experience with ASP.NET Core Web API and Entity Framework Core
• Proven track record designing and implementing RESTful web services
• Solid understanding of SOLID principles, Dependency Injection, and Repository pattern
• Experience with unit testing frameworks (xUnit, NUnit, MSTest) and mocking (Moq)

Microservices & Deployment:

• Hands-on Docker experience for containerizing .NET applications
• Understanding of microservices architecture, service decomposition, and distributed systems
• Configuration management and environment-agnostic design
• NuGet package management expertise

Good-to-Have Skills

• Advanced frameworks: .NET 6/7/8, Minimal APIs, gRPC, SignalR
• Cloud platforms: Azure, GCP, or Alibaba Cloud services
• Container orchestration with Kubernetes
• Message brokers: Azure Service Bus, RabbitMQ, Kafka
• CI/CD pipelines: Azure DevOps, Jenkins, GitHub Actions
• Monitoring tools: Application Insights, Serilog, Prometheus
• Experience with both SQL (PostgreSQL, MySQL) and NoSQL (MongoDB, Cassandra) databases
• Background in service-based organizations with client-facing roles

Job Overview:

We are looking for a skilled Full Stack Developer with strong expertise in .NET/C#, React or Angular, and Azure basics to design, develop, and deploy modern web applications. The ideal candidate should have solid experience building scalable, secure, and high-performance solutions, with a passion for clean code and collaboration.

Key Responsibilities:

• Design, develop, and maintain web applications using C#, .NET Core, and SQL Server.
• Build responsive front-end user interfaces using React or Angular with TypeScript.
• Integrate and consume RESTful APIs and ensure smooth front-end/back-end communication.
• Deploy and manage applications on Microsoft Azure using basic PaaS services (e.g., App Services, Functions, Storage, Key Vault).
• Collaborate with cross-functional teams to gather requirements, define architecture, and deliver solutions.
• Write clean, testable, and maintainable code following best practices and participate in code reviews.
• Troubleshoot, debug, and optimize application performance.
• Follow Agile development practices for planning, testing, and delivery.

Required Skills and Experience:

• Strong hands-on experience with C#, .NET Core/.NET 6+, and object-oriented programming.
• Proficiency in front-end frameworks like React or Angular with TypeScript, HTML, and CSS.
• Experience working with SQL Server or other relational databases.
• Basic knowledge of Microsoft Azure services such as App Services, Functions, Storage, and Key Vault.
• Familiarity with REST APIs, version control systems (e.g., Git), and CI/CD pipelines.
• Good understanding of software development best practices (SOLID principles, unit testing).
• Strong problem-solving and communication skills.

Preferred Qualifications:

• Experience with Azure DevOps or similar tools for build and release pipelines.
• Exposure to containerized applications (e.g., Docker, Kubernetes).
• Knowledge of Agile methodologies (Scrum or Kanban).

Full-stack developer - Remote position

Are you...

• Interested in working at a successful, well-funded scale-up where every team member can make a huge contribution?
• Keen to make software that people will use every single day to make their lives easier?
• Excited to work on greenfield projects with responsibility and independence?
• Ready to develop and use your skills across our frontend, backend and mobile offerings?
• Meticulous about quality, and gifted with a strong desire to write beautiful code?

About the company

KeyNest solves the key exchange problem for Airbnb users. Our worldwide network of over 4,000 shops store keys so that Airbnb guests / cleaners / contractors can pick them up whenever is convenient for them. As a global partner of Airbnb we’ve checked-in over 2 million guests.

Why we need you

As the entire Airbnb ecosystem increasingly relies on KeyNest, our customers expect us to integrate additional features without reducing the ease of use that our customers love. This is why we continue to invest in beautiful, intuitive user interfaces that integrate with every tool and are used by our customers, their guests and staff, as well as our own staff.

A product manager, a team lead, two full-stack developers, one mobile developer, and a UX designer make up our product team. Who will serve as your mentor. We are looking for a developer who cares about how their code affects users so that we can work together.

With a genuine passion for high quality work, attention to detail and readiness to own your own projects, you will be looking for a new and exciting challenge which allows you to use your experience to drive change and maintain the high standards of our organisation.

Our Tech Stack

• C# MVC modern tech stack
• .Net Core experience
• Front end web in TypeScript & Angular
• Test Driven Development (TDD) and follow SOLID design principles.
• EF 6.0
• SQL Server 2017
• Agile experience (Scrum, Kanban)
• TFS
• Cloud hosted in Azure with micro-services architecture

Your qualities

• 4+ years experience in C#
• Front-end web experience in Angular
• Track record of building great products
• Excited about understanding the real problems working people come up against and fixing them with technology
• You’ll love the idea of being a big part of a small team: if you come up with a great idea, you can take it all the way to production
• Motivation and ambition to succeed in a fast-paced environment
• Not afraid to take on responsibilities

What we offer

• Crucial role in a funded, dynamic & fast-growing scale-up shaking up the sharing economy
• Competitive salary based on relevant experience
• Flexible working for our most committed staff
• Unparalleled opportunities to develop your career as the company develops rapidly

If you want to join the KeyNest team, please get in touch – we look forward to meeting you.

We are an equal opportunity employer and value diversity at our company. We do not discriminate on the basis of race, religion, colour, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status.

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

Position: Software Engineer / Senior Software Engineer

Experience: 4+ years

Job Location: Chennai

Position Type: Full time / Permanent

Qualification: Any graduate

Job Description :

We are looking for a Front-End Web Developer who is motivated to combine the art of design with the art of programming. Responsibilities will include translation of the UI/UX design wireframes to actual code that will produce visual elements of the application. You will work with the UI/UX designer and bridge the gap between graphical design and technical implementation, taking an active role on both sides and defining how the application looks as well as how it works.

Responsibilities :

- Develop new user-facing features

- Build reusable code and libraries for future use

- Ensure the technical feasibility of UI/UX designs

- Optimize application for maximum speed and scalability

- Assure that all user input is validated before submitting to back-end

- Collaborate with other team members and stakeholders

Skills :

* Proficient understanding of web markup, including HTML5, CSS3.                                                                                          * Good programming experience building .Net web application.

* Basic understanding of server-side CSS pre-processing platforms, such as LESS and SASS.

* Proficient understanding of client-side scripting and JavaScript frameworks, including jQuery.

* Good understanding of asynchronous request handling, partial page updates, and AJAX.

* Basic knowledge of image authoring tools, to be able to crop, resize, or perform small adjustments on an image.

* Familiarity with tools such as as Gimp or Photoshop is a plus.

* Proficient understanding of cross-browser compatibility issues and ways to work around them.

* Proficient understanding of code versioning tools, such as Git / Bitbucket.

* Good understanding of SEO principles and ensuring that application will adhere to them.

Key Responsibilities:

• You will be acting as part of a team to develop software solutions using Scrum methodology in 2-week sprints.
• Turn user stories, feature requests and defect reports into quality software changes for our customers.
• Develop software solutions by conferring with product owners, understanding system behavior, and proposing solutions while following the software development lifecycle.
• Design, develop, modify, implement, and support software components anywhere in the software stack.
• Determine root cause for the most complex software issues and develop practical, efficient, and permanent technical solutions.
• Remain current on new technologies and available vendor packages. Evaluate and make recommendations as necessary.
• Participate in Scrum development process and work towards continually improving the process.
• Determine process improvements, best practices, and develop new processes.
• Work in close partnership with cross-functional teams and management.

Ideal Experience:

• Extensive experience in design, development and testing of web-based enterprise systems using .NET technologies.
• Experience with Azure Cloud technologies and SaaS product development.
• Excellent communication skills both written and verbal
• A desire to solve complex problems with elegant solutions
• The ability to work well with a team of motivated, smart people