.NET DEVELOPER

• 2+ years of .NET/ASP.NET (Win Forms, MVC, .NET Core, WEB API, SQL server)
• 2+ years using GIT source code repository.
• 2+ years working on Agile/Scrum teams.
• 2+ years’ experience with SQL within SQL Server Environment.
• Fast learner, self-sufficient, proactive and can work with little guidance.

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

Job Description

Wissen Technology is seeking an experienced C# .NET Developer to build and maintain applications related to streaming market data. This role involves developing message-based C#/.NET applications to process, normalize, and summarize large volumes of market data efficiently. The candidate should have a strong foundation in Microsoft .NET technologies and experience working with message-driven, event-based architecture. Knowledge of capital markets and equity market data is highly desirable.

Responsibilities

• Design, develop, and maintain message-based C#/.NET applications for processing real-time and batch market data feeds.
• Build robust routines to download and process data from AWS S3 buckets on a frequent schedule.
• Implement daily data summarization and data normalization routines.
• Collaborate with business analysts, data providers, and other developers to deliver high-quality, scalable market data solutions.
• Troubleshoot and optimize market data pipelines to ensure low latency and high reliability.
• Contribute to documentation, code reviews, and team knowledge sharing.
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Required Skills and Experience

• 5+ years of professional experience programming in C# and Microsoft .NET framework.
• Strong understanding of message-based and real-time programming architectures.
• Experience working with AWS services, specifically S3, for data retrieval and processing.
• Experience with SQL and Microsoft SQL Server.
• Familiarity with Equity market data, FX, Futures & Options, and capital markets concepts.
• Excellent interpersonal and communication skills.
• Highly motivated, curious, and analytical mindset with the ability to work well both independently and in a team environment.

Key Responsibilities:

• Develop and maintain web applications using .NET Core, C#, and Angular.
• Design and implement RESTful APIs using ASP.NET Web API.
• Collaborate with cross-functional teams to define, design, and ship new features.
• Write clean, scalable, and efficient code for both client-side and server-side components.
• Perform unit testing and participate in code reviews to ensure code quality.
• Troubleshoot and debug existing applications.
• Stay current with new technology trends and best practices in full stack development
• Required Skills & Qualifications:
• Strong experience with .NET Core, .NET Framework, and C#.
• Proficiency in Angular (preferably Angular 8+) for front-end development.
• Solid understanding of RESTful APIs and ASP.NET Web API.
• Hands-on experience with unit testing frameworks (e.g., xUnit, NUnit, Moq).
• Familiarity with relational databases (e.g., SQL Server).
• Knowledge of version control systems like Git.
• Excellent problem-solving skills and attention to detail.
• Strong communication and collaboration abilities.
• Preferred Qualifications:
• Experience with Entity Framework Core.
• Familiarity with CI/CD pipelines and DevOps practices.
• Exposure to cloud platforms like Azure or AWS.
• Experience with Agile/Scrum methodologies.

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 OVERVIEW : .NET Developer will be responsible for development, re architecting and enhancing custom .Net portal applications based on specifications and integrate it with various other surround applications

1. Investigate and identify problems and user requirements
2. Unit test Applications
3. Develop system documentation and provide assistance with user documentation
4. Support development and enhancement of software lifecycle development processes including waterfall, agile, DevOps Specific

Job Responsibilities

1. Perform development of complex software applications
2. Write code across the full stack
3. Perform analysis of requirements and design
4. Create and execute unit tests and perform basic systems testing
5. Participate in peer code reviews and technical meetings
6. Mentor engineers in coding practices and process
7. Work in an Agile Scrum team process, collaborating closely with fellow developers, DBAs, QA, team leads, and stakeholders
8. Troubleshoot and support system and application problems

Required Skills 

• Minimum 5+ years of experience in the application development using .NET full stack
• 2+ years of experience in software development using Microsoft stack (C#, ASP.NET, SQL Server, etc.)
• Experience with Agile development processes, methodologies, and tools
• Excellent understanding of Object-Oriented software design
• Excellent knowledge of HTML, CSS, JavaScript, JQuery, SQL, and Web Services
• Excellent knowledge of modular and object-oriented programming techniques

Desired Skills & Experience

• Exposure to full stack Azure development
• Graduate Degree preferred, BS in Computer Science (or related field)
• Experience with Agile development processes, methodologies, and tools
• Excellent understanding of Object-Oriented software design
• Understanding of Test-Driven Development
• Aptitude and desire to learn new technologies
• Able to communicate complex technical concepts to company stakeholders in an easy-to-understand manner
• Comfortable working independently and in a team environment
• Expert knowledge of database interface management languages
• Excellent knowledge of modular and object-oriented programming techniques
• Strong written and verbal communication
• Excellent interpersonal skills.

Required Skills

• Coding skill on C# is a must

• Coding skill on sql server and C# entity framework

• Experience with version controlling

• Strong problem solving and analytical skills

• Excellent verbal and written communication skills.

• Good time management, organization and inter-personal skills.

• Ability to work independently as well as participating in a team of professionals.

• Habit of writing clean C# code that is easy to read.

Roles and Responsibilities

• Debug and resolve issues using latest tools and technologies for identifying root cause of production issues.

• Perform database operations.

• Create and maintain CI, Release and automated deployment builds.

Note- Should be ready to learn Angular

• Develop scripts, tools and other utilities as needed to detect issues.

• Perform other duties as assigned.