C# developer

Job description:

We’re Hiring: .NET Developer

Location: Greater Noida

Experience: 3–6 Years

Budget/CTC: Negotiable

Employment Type: Full-time

About the Role

We are looking for a skilled .NET Developer with strong expertise in API development, backend engineering, and WebSocket/real-time integration. Candidates with fintech domain experience (payments, banking, insurance, money transfer, or related financial systems) will be highly preferred.

Key Responsibilities

• Design, develop, and maintain robust backend systems using .NET technologies
• Build and integrate RESTful APIs and WebSocket-based services
• Work closely with frontend teams to ensure seamless communication
• Optimize application performance and ensure scalability
• Implement secure coding practices, especially for financial data transactions
• Collaborate with cross-functional teams to deliver high-quality solutions

Requirements

• Strong proficiency in .NET Core / ASP.NET
• Hands-on experience with API development & integration
• Knowledge of WebSocket protocols, SignalR, and real-time communication
• Experience with databases (SQL/NoSQL)
• Familiarity with cloud platforms (Azure/AWS) preferred
• Strong problem-solving and debugging skills
• Fintech experience is a plus (e.g., payment gateways, UPI/NEFT/RTGS, wallets, insurance platforms, banking systems, transaction dashboards)

Job Type: Full-time

• Bachelor's or Master’s degree in Computer Science or equivalent area
• 10 to 20 years of experience in software development
• Hands-on experience designing and building B2B or B2C products
• 3+ years architecting SaaS/Web based customer facing products, leading engineering teams as software/technical architect
• Experiences of engineering practices such as code refactoring, microservices, design and enterprise integration patterns, test and design-driven development, continuous integration, building highly scalable applications, application and infrastructure security
• Strong cloud infrastructure experience with AWS and/or Azure
• Experience building event driven systems and working with message queues/topics
• Broad working experience across multiple programming languages and frameworks with in-depth experience in one or more of the following: .Net, Java, Scala or Go-lang
• Hands-on experience with relational databases like SQL Server, PostgreSQL and document stores like Elasticsearch or MongoDB
• Hands-on experience with Big Data processing technologies like Hadoop/Spark is a plus
• Hands-on experience with container technologies like Docker, Kubernetes
• Knowledge of Agile software development process

Exp -5+Yrs

ASP DOT NET CORE DEVELOPER

Job Location- Vikhroli

We are looking for a passionate .NET Core Web Application Developer with a strong fundamental hands-on experience of C#, .Net Core and SQL.

Technical skills:

Experience in building multi-user .NET web applications using n-tier Architecture.

Expertise in Object oriented development experience (OOPS, Design Patterns, SOLID Principals) is a must.

At least 2 years in Web API, OData, Web Services and Entity Framework.

Good experience in ASP.NET, C#, Web Services and OOD concepts.

Strong javascript, jquery and css experience.

Good design skills using n-tier architectures (scalability, multithreading, caching, business & data layers) or SOA based application.

Should possess excellent MS SQL database skills, ability to write stored procedures, functions, triggers, SQL jobs, etc.

Excellent Debugging skills

Qualification: Bachelor Degree.

Key Responsibilities:

Understand existing Web applications & develop and maintain .NET Web applications.

Deliver within specified timelines and up to expected quality standards.

Enhance Web applications as per requests.

Perform root cause analysis to address issues reported.

Liaise with peers, if required, and coordinate with other teams (DB, Testing, Front-end) to ensure timely and qualitative delivery.

Experience: 1 – 3.5 years

Mandatory Skills 

• Should have good knowledge in Object Oriented Programming concepts. 
• Good knowledge in ASP.NET, MVC and C#
• Understanding of JavaScript, HTML5 and CSS. 
• Good Knowledge in SQL Server and RDBMS concepts.

Desired Skills set:

• Create systems with .NET framework 4.x / ASP.NET MVC / SQL Server 2008-2016 / WCF / Web Services / WebAPI based on the design specification.
• Ability to create and optimize SQL Server 2008-2016 stored procedures.
• Experience with JQuery or similar technologies.
• Knowledge on .Net Core is an added advantage.

Description:

• Understanding on performing analysis and design, and develop the small/large-scale systems.
• Responsible for developing new programs and proofing the program to develop needed changes to assure production of a quality product.
• Tests the written programs to ensure that logic and syntax are correct, and that program results are accurate.
• Document code consistently throughout the development process by listing a description of the program, special instructions, and any changes made in database tables on procedural, modular and database level.
• Strong grasp of OO principles
• 1+ years of development experience in OO languages such as C# and MVC architecture.
• Sound knowledge of SQL and database technologies
• Knowledge of Agile Methodologies such as Extreme Programming (XP) & Scrum

Looking for ASP.NET developers who will be able to develop and support existing applications.

o The main scope of work will include everything from back-end to client-side code, using optimal and efficient technologies, frameworks, and patterns.

o Your primary responsibilities will be to design and develop these applications. Therefore, its essential that you are skilled at problem solving, solution design, and high-quality coding.

Desired Qualification :

o BE / B.Tech (IT/CS) / MCA / MSc. (IT/CS) only

Mandatory Skills:

o Minimum 1 years of experience web application development using ASP.NET-MVC and SQL Server (no drag-n-drop coding).

o Minimum 6 months of experience in Bootstrap, HTML5, CSS3, JavaScript and jQuery

Desired Skills:

o Knowledge of Entity Framework and LINQ mandatory.

o Knowledge of Azure DevOps and Git mandatory.

o Good hand-ons experience for using VS 2019, SSMS and VS Code.

o Knowledge of MS Azure Platform will be great.

o Willing to work in every phase of SDLC (should have ability to write and test own code properly)

o Good Written and Verbal English skills

Interview Details:We will conduct an online face-to-face interview over video call (using Google Meet). Hence, the candidate must have a computer/laptop with a webcam and a good internet connection for the interview purpose. Interviews will NOT be conducted if the candidate is using a mobile phone.

Job Type: Full-time

Salary: ₹500,000.00 - ₹1,000,000.00 per year

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