Backend Developer (.NET Core)

Job Description: Senior ASP.NET Developer (Blazor & Angular)

Position: Senior ASP.NET Developer / Tech Lead

Experience: 4–6 Years

Location: Onsite/Remote/Hybrid

Employment Type: Full-time

About the Role

We are looking for a highly skilled ASP.NET Developer with expertise in Blazor and Angular who can independently handle projects, lead teams, and confidently communicate with US-based clients. The ideal candidate should possess a strong mix of technical and non-technical skills, including project management and team leadership.

Key Responsibilities

•  Design, develop, and maintain applications using ASP.NET Core, Blazor, Angular, and C#.
•  Handle end-to-end project development individually when required.
•  Collaborate directly with US-based clients, gather requirements, and ensure timely delivery.
•  Manage and mentor a team of developers, ensuring code quality and adherence to best practices.
•  Take ownership of project management activities including planning, task allocation, progress tracking, and risk management.
•  Ensure applications are scalable, secure, and high-performing.
•  Conduct code reviews, testing, and deployment.
•  Prepare project documentation and status reports for stakeholders.
•  Actively suggest improvements in process, technology, and team collaboration.

Required Technical Skills

•  Strong experience (4–6 years) in ASP.NET Core, Blazor, Angular, C#, and .NET Framework.
•  Proficiency in SQL Server, Entity Framework, LINQ.
•  Knowledge of RESTful APIs, Web Services, JSON, XML.
•  Strong front-end skills with HTML, CSS, JavaScript, TypeScript.
•  Familiarity with Git / Azure DevOps / TFS for version control.
•  Experience in deploying applications on Azure / AWS (preferred).

Non-Technical / Soft Skills

• Excellent communication skills to interact with international (US) clients.
• Confident personality with the ability to present ideas clearly.
• Proven project management and leadership skills.
• Ability to work independently and handle multiple projects.
• Strong team management and mentoring abilities.
• Good problem-solving and analytical thinking.

Nice to Have

•  Exposure to Agile / Scrum methodologies.
•  Experience in client onboarding and business requirement analysis.
•  Knowledge of other modern front-end frameworks is a plus.

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Responsibilities:

• Design, develop, and maintain web applications using Java and React JS.

• Collaborate with cross-functional teams to define, design, and ship new features.

• Ensure the performance, quality, and responsiveness of applications.

• Identify and correct bottlenecks and fix bugs.

• Maintain code integrity and organization.

• Build reusable components and front-end libraries for future use.

• Translate designs and wireframes into high-quality code.

• Optimize components for maximum performance across a vast array of web-capable devices and browsers.

• Participate in team meetings and discussions to understand user needs and functionalities.

• Perform code reviews and improve and maintain code quality.

• Work closely with product management and back-end developers to integrate user-facing elements with server-side logic.

• Keep up-to-date with the latest industry trends and technologies to ensure applications are current and competitive.

Requirements:

• Strong proficiency in Java.

• Familiarity with RESTful APIs and web services.

• Good project management skills.

• Strong communication and teamwork abilities.

At Upswing, we are a passionate and self-driven team of thinkers who aspire to build the rails to connect the legacy financial sector with financial innovators through a simple and powerful banking-as-a-service (BaaS) platform.

We’re building our platform putting the focus on pragmatism, reliability, and maintainability. We believe that keeping the engineering complexity under control is key to preserving the development productivity and long-term evolution of a platform.

To bring this vision to life, we are building the infrastructure using Microservices architecture using the latest set of technologies that are also fun to work with such as Java, Scala, Postgres, Akka, Kafka with a completely automated DevOps pipeline from the get-go using tools like Chef, Jenkins, Grafana, Graylog.

We are looking for motivated engineers who will be working in a highly creative and cutting edge technology environment to build a world-class financial services suite.

Why you should join us:

• You will redefine the financial services landscape for India in the coming years.
• Be part of a core Engineering team that will create innovative and scalable Fintech solutions.
• Work with passionate and experienced engineering, product & business workforce that believes in teamwork, and that helps fast-track your learning on solving complex technical challenges.
• We are funded by the leading fintech VC `QED Investors` and other established Founders and Executives of awesome Indian companies.

What you will do if you join us:

• Propose solutions to solve complex system architecture challenges and actively lead the end-to-end development of the system.
• Create robust, flexible, consistent, and easy-to-use APIs
• Continuously strive for performance improvements, code reusability, and readability

You should have:

• Tech or a higher degree in computer science or a related field.
• 1+ years of experience working on the back-end development for complex distributed systems who are willing to adopt any Programming language as per the requirement.
• Familiarity with any of the following – Java, C++, Scala, Kotlin, and frameworks like Spring, Play, Hibernate, Django, etc.
• Good understanding of Algorithms, Data Structure, OOP, Design patterns, Parallel programming, Multithreading concepts & Event-Driven Systems.
• Experience with Relational databases such as MySQL, PostgreSQL, Oracle, or any NoSQL database.

It’s a plus if you have:

• Familiarity with cloud platforms like AWS, Azure, or Google Cloud
• Worked on Micro-services architecture

We are looking for an ASP.NET MVC developer that will be able to develop and support existing applications. The main scope of work will include everything from back-end to client-side code, using optimal and efficient technologies, frameworks, and patterns. Your primary responsibilities will be to design and develop these applications. Therefore, it’s essential that you are skilled at problem solving, solution design, and high-quality coding.

SKILLS:

Must have:

1) Good command over any programming (C#, JavaScript)

2) Willingness to learn new programming languages as per need.

3) Strong experience in implementing design patterns.

Good to have:

1) Hands on experience working on Dockers.

2) Experience on CI/CD Pipeline with Azure devops.

ROLES AND RESPONSIBILITES:

1) Delivering a high-quality application

2) Integrating with front-end developers

3) Ensuring a required level of performance

4) Writing test-backed server-side code

5) Analyzing requirements and designing new functionality

6) Supporting and fixing existing functionality

7) Selecting and using the most appropriate and efficient technologies for a particular application

8) Designing and building application layers

Primary Skill Set :

1) Proficiency in C#

2) Experience using .NET ( 4.5+ | Core )

3) Experience in developing ( ASP.NET MVC | ASP.NET Core MVC ) applications

4) Senior knowledge of ( Entity Framework 6.* | EF Core | NHibernate | ADO.NET )

5) Proficient knowledge in ( MSSQL )

6) Database design including indexes and data integrity

7) Dependency injection pattern and IoC containers using at least one of: Autofac, SimpleInjector

8) Writing tests with ( NUnit | XUnit )

9) Implementing enterprise application patterns

10)Understanding of HTML, JS, and CSS

11)Familiarity with the client side framework ( jQuery | Angular 2.*+ )

12)Familiarity with ( Azure Cloud Services )

13)Familiarity with ( Microservices | Dockers )\

14)Experience in developing of Web API and RESTful web services