Software Engineer - C#/Windows in London

Role Overview

We are seeking a skilled C# Software Engineer to design and develop Windows-based applications that support the delivery and integration of SDK components for Sony Play Station platforms.

This role requires strong experience in C#, along with solid knowledge of C and C++ for low‑level integration and performance‑critical components.

Responsibilities

• Design, develop, and maintain Windows desktop applications using C# and the . NET framework.
• Build tools and interfaces to support integration and delivery of Play Station SDK components.
• Work with native code (C/C++) to interface with low‑level systems and SDK libraries.
• Collaborate with cross‑functional teams including platform engineers and SDK developers.
• Debug, optimize, and improve performance across managed and unmanaged code.
• Create and maintain technical documentation for internal tools and SDK workflows.
• Ensure code quality through testing, code reviews, and best engineering practices.
• Support build systems, packaging, and deployment of SDK‑related deliverables.
• Process Optimization

Continuously refine and improve program management processes to enhance efficiency and team productivity.

Qualifications

• Strong proficiency in C# and the . NET ecosystem (e. g., Win Forms, WPF, or similar).
• Solid experience with C and C++ (memory management, pointers, native integration).
• Experience developing Windows desktop applications.
• Familiarity with interop techniques (P/Invoke, C++/CLI, or similar).
• Understanding of software architecture and design patterns.
• Experience with debugging tools for both managed and native code.
• Knowledge of version control systems (e. g., Git).
• Strong problem‑solving skills and attention to detail.

Desirable Skills

• Experience working with SDKs or developer toolchains.
• Familiarity with console development environments, especially Sony Play Station platforms.
• Knowledge of build systems (e. g., CMake, MSBuild).
• Experience with performance profiling and optimization.
• Understanding of security and compliance requirements in SDK distribution.
• Preferred Qualifications
• Experience in the Game Industry.
• Familiarity with game development, cloud platforms, Dev Ops, and CI/CD pipelines.

Benefits

• Discretionary bonus opportunity.
• Hybrid Working (within Flexmodes).
• Private Medical Insurance.
• Dental Scheme.
• 25 days holiday per year.
• On Site Gym.
• Subsidised Café.
• Free soft drinks.
• On site bar.
• Access to cycle garage and showers.

Please note, Sony Interactive Entertainment conducts background checks at the offer stage for all new employees (which may include criminal background checks for some roles) and will need to process personal information to support these checks.

Please refer to our Candidate Privacy Notice for more information about what personal information we collect, how we use it, who we share it with, and your data protection rights.

Equal Opportunity Statement

Sony is an Equal Opportunity Employer.

All persons will receive consideration for employment without regard to gender (including gender identity, gender expression and gender reassignment), race (including colour, nationality, ethnic or national origin), religion or belief, marital or civil partnership status, disability, age, sexual orientation, pregnancy, maternity or parental status, trade union membership or membership in any other legally protected category.

We strive to create an inclusive environment, empower employees and embrace diversity.

We encourage everyone to respond.

Sony Interactive Entertainment is a Fair Chance employer and qualified applicants with arrest and conviction records will be considered for employment.

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