> Markdown version of [/jobs/ext/3901578-net-core-senior-developer](https://www.wearedevelopers.com/jobs/ext/3901578-net-core-senior-developer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Net Core Senior Developer - **Company:** Infosys Limited - **Location:** UK - **Experience:** Expert - **Salary:** £49,883.0 - **Contract:** Permanent contract - **Skills:** Agile Methodology, Business Logic, Software Applications, Unit Testing, Software Bug Management, C Sharp (Programming Language), Code Review, Databases, Data Migration, Software Debugging, Systems Development Life Cycle, Software Deployment, Software Requirements Analysis, Software Systems, Systems Integration, .NET Core, Software Coding, Visual Basic Language, Programming Languages - **Published:** October 24, 2026 - **Apply:** https://www.adzuna.co.uk/jobs/details/5210481316 ## About the Role * Knowledge of design principles and fundamentals of architecture * Understanding of performance engineering * Knowledge of quality processes and estimation techniques * Basic understanding of project domain * Ability to translate functional / nonfunctional requirements to systems requirements * Ability to design and code complex programs * Ability to write test cases and scenarios based on the specifications * Good understanding of SDLC and agile methodologies * Awareness of latest technologies and trends * Logical thinking and problem solving skills along with an ability to collaborate ## Description * As part of the Infosys delivery team, your primary role would be to ensure effective Design, Development, Validation and Support activities, to assure that our clients are satisfied with the high levels of service in the technology domain. * You will gather the requirements and specifications to understand the client requirements in a detailed manner and translate the same into system requirements. * Design, develop, and enhance software solutions using .NET Core programming languages, including C#, F#, and Visual Basic. * Write efficient and well-structured code to implement business logic and functionality on the .NET Core platform. * Perform unit testing and debugging to ensure the quality and reliability of developed applications. * Maintain and enhance existing .NET Core applications by troubleshooting issues, implementing bug fixes, and optimizing performance. * Collaborate with other developers, database administrators, and system administrators to integrate .NET Core applications with other systems and databases. * Develop and maintain technical documentation, including system design, coding standards, and user manuals. * Stay updated with the latest .NET Core technologies and industry trends and recommend improvements or alternative solutions to enhance system performance and efficiency. * Collaborate with cross-functional teams to support system integration, data migration, and software deployment activities. * Participate in code reviews and provide constructive feedback to ensure adherence to coding standards and best practices. * You will play a key role in the overall estimation of work requirements to provide the right information on project estimations to Technology Leads and Project Managers. * You would be a key contributor to building efficient programs/ systems and if you think you fit right in to help our clients navigate their next in their digital transformation journey, this is the place for you! If you think you fit right in to help our clients navigate their next in their digital transformation journey, this is the place for you!