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C# Software Engineer Full Stack

Job in Sunderland, Tyne and Wear, CA13, England, UK
Listing for: TESOL International Association
Full Time position
Listed on 2026-01-02
Job specializations:
  • Software Development
    Software Engineer, Full Stack Developer
Salary/Wage Range or Industry Benchmark: 55000 GBP Yearly GBP 55000.00 YEAR
Job Description & How to Apply Below

C# Software Engineer / Developer (.Net Core React AWS)

Location:

Sunderland / WFH, Salary up to £55k plus quarterly bonus.

Opportunity to progress your career in a senior, hands‑on role at a rapidly growing games/gambling site, enjoying a range of benefits.

As a C# Software Engineer within the Platform team you’ll build real‑time payment systems and integrations that handle large volumes of transactions. You’ll focus on backend C# .Net core but also have exposure across the full tech stack, including JavaScript/React, AWS, Docker, Terraform (IaC), Team City, SQL, Redis. You’ll participate in Agile technical discussions and collaborate with fellow technologists.

Location / WFH:
Hybrid policy with 2–3 days in office. In‑office collaboration at custom offices in Sunderland with free meals at the onsite restaurant and onsite gym membership.

About You
  • You have C# .Net Core backend development experience.
  • You have experience building scalable, reliable and secure web applications using modern techniques.
  • You have experience implementing frontend applications and some JavaScript/Type Script or React experience.
  • You have a good knowledge of AWS.
  • You are collaborative with strong communication, mentoring and leadership skills.
What's In It For You
  • Competitive salary to £55k + quarterly bonus.
  • Holiday purchase scheme, plus an extra day for every extra day you were there up to 5.
  • Pension, private medical care.
  • Onsite gym.
  • Onsite restaurant with free breakfast, lunch, snacks and drinks.
  • Free inner‑city parking.
  • Free tickets to EFL matches.
  • Hybrid working (3 days a week office).
  • Family‑friendly policies.
  • Social events and more!
Apply Now

To find out more about this C# Software Engineer / Developer (.Net Core React AWS) opportunity, apply through Client Server. We are an equal‑opportunity employer committed to a diverse workplace with no discrimination based on race, colour, religion, sex, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status.

Seniority level

Mid‑Senior level

Employment type

Full‑time

Job function

Engineering and Information Technology

Industries

Education Administration Programs

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