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Alderson James

Back End Developer

On site

Sunderland, United kingdom

£ 77,000 /year

Full Time

25-02-2026

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Skills

Python Java C# SQL CI/CD Version Control Problem-solving Architecture Programming git Agile CI/CD Pipelines Mathematics

Job Specifications

Back-end Software Engineer

Sunderland – 3 days a week on site (hybrid working)

Salary – £35,000 - £77,000 + bonus and benefits

Alderson James are currently partnered with one of the largest Igaming companies globally who are looking for a back-end software engineer to join their talented team based in Sunderland.

While the products are consumer-facing and interactive, this role is firmly backend-focused. You’ll design, build and maintain the core services, APIs, engine components, and data systems that sit behind the user experience. From business logic and event processing to compliance tooling and third-party integrations, your work will underpin highly available, secure, and scalable systems operating within a regulated environment.

You’ll collaborate closely with product, QA, frontend engineers, compliance, and information security teams to deliver reliable software that supports multiple concurrent projects.

What We’re Looking For

Essential Skills

Strong experience with C# (or comparable languages such as Java or Python)
Solid understanding of object-oriented programming principles
Experience building and maintaining RESTful APIs
Experience with client/server architectures
Strong SQL skills (T-SQL preferred)
Understanding of caching techniques and performance optimisation
Experience with version control systems (Git)
Familiarity with agile workflows and task management tools

Desirable Skills

Strong understanding of SOLID principles
Experience with CI/CD pipelines
Cloud platform experience
Knowledge of distributed systems or event-driven architecture
Experience working in regulated environments
Understanding / knowledge of gaming mathematics

Who You Are

Detail-oriented and highly organised
Strong analytical and problem-solving skills
Comfortable managing multiple concurrent priorities
Confident explaining technical solutions to non-technical stakeholders
Open to feedback and collaborative by nature
Focused on writing reliable, maintainable backend systems

About the Company

Growth through people. At Alderson James, we help high-growth start-ups and scale-ups build the teams that power their growth. From Series A to D, VC- and PE-backed companies partner with us to hire smarter, faster, and with impact. More than recruiters, we’re a strategic partner embedded in your world, translating business strategy into people strategy, insight into advantage, and ambition into growth. Our Solutions: AJ CORE: Global recruitment for Talent and People roles at all levels. AJ FLX: Embedded Talent. Flexibl... Know more