- Software Development / C#/.NET or JavaScript/TypeScript / Global Engineering Environment -
A Japanese technology company developing software solutions for customers worldwide is currently recruiting .NET JavaScript Backend
Developer to join its growing development organisation in India.

The role focuses on developing and maintaining commercial software components used by developers around the world. You will
progressively take ownership of assigned products, working on feature development, APIs, debugging, testing, performance, and long-term
product maintenance.

The company is building a growing engineering organisation in India and offers an opportunity to work with international engineering teams
while contributing to the development of a newly established global development centre.
(Ref: YC60692 - Please include this when making any enquiries.)


Main Responsibilities
• Design, implement, and maintain features, public APIs, and internal modules for commercial software components
• Investigate defects, analyse existing codebases, and deliver reliable and maintainable fixes
• Maintain backward compatibility and follow established architecture, coding, and versioning standards
• Improve component performance, memory efficiency, stability, and security
• Support new platform and framework versions, including new .NET releases
• Write unit and integration tests and maintain automated regression test suites
• Participate in code reviews, design reviews, CI/CD, and release activities
• Investigate customer-reported issues and support root-cause analysis
• Create and maintain API references, samples, release notes, and technical documentation
• Work with international engineering teams during the phased transfer of product knowledge and development responsibilities

Ideal Candidate
• 4+ years' commercial software development experience for Mid-level candidates, or 7+ years for Senior candidates
• Strong hands-on experience with C#/.NET or JavaScript/TypeScript
• Solid understanding of object-oriented design, API design, debugging, and automated testing
• Ability to read, understand, and safely modify large existing codebases
• Experience with Git, code reviews, and collaborative software development
• Ability to read technical documentation and communicate effectively in English
•Practical experience using AI-assisted software development tools such as OpenAI Codex or equivalent for coding, debugging,
refactoring, testing, documentation, or code review
• Experience developing reusable libraries, SDKs, frameworks, or software components is advantageous
• Experience with commercial software products requiring backward compatibility and long-term maintenance is advantageous
•Experience with NuGet, multi-targeting, assembly versioning, performance profiling, memory optimisation, or multithreading is
advantageous
• CI/CD, security scanning, or code quality tool experience is advantageous
• Japanese language skills are advantageous

Conditions
• Location: New Delhi, India
• Working Style: office based
• Salary: typically 25–30% above current salary, depending on experience
• Job Type: permanent, full-time
• Working Hours: Monday to Friday, 9:00–18:00, including a 1-hour break
• Start: ASAP
• Benefits: TBC

Further details regarding the exact location and employment conditions will be shared during the recruitment process.

Visa Support
All applicants for the .NET JavaScript Backend Developer position must have valid work authorisation in India.

Application Notes
There are currently six vacancies available for this position, with Mid-level and Senior-level appointments considered based on demonstrated
capability.
If your application is successful, you will be contacted