Backend Software Engineer

Company: Client Server
Apply for the Backend Software Engineer
Location: Newcastle upon Tyne
Job Description:

Salary: £100,000 – 100,000 per year

Requirements

  • We require SC Clearance or eligibility to achieve it; experience working with defence sector clients is ideal.
  • We are looking for someone with a minimum 2.1 BSc in Computer Science or a similar technical discipline from a top-tier or Russell Group university, supported by strong A-level results.
  • We want a strong technologist who enjoys collaboration and problem solving on complex, distributed systems.
  • We need strong backend coding skills; experience with C#, Java, Python, TypeScript, or full-stack development is suitable.
  • We expect experience with public cloud technologies such as Azure, AWS, or GCP.
  • We value a solid understanding of modern software engineering best practices and the full software development lifecycle.
  • We look for a thorough grasp of computer science fundamentals, including OOP, data structures, design patterns, and algorithms.
  • We are seeking someone excited to join a start‑up environment where they can shape and influence the role.

Responsibilities

  • We design solutions for defence sector projects across government and public sector clients.
  • We build robust, data‑centric, high‑security software solutions.
  • We work on backend development using a range of technologies.
  • We collaborate closely with colleagues in our Newcastle office on a full‑time onsite basis.
  • We contribute to complex, distributed systems and apply modern engineering best practices.
  • We shape the role within a scaling technology consultancy as it expands into defence work.

Technologies

  • AWS
  • Azure
  • Backend
  • C#
  • Cloud
  • GCP
  • Java
  • OOP
  • Python
  • Security
  • TypeScript
  • DevOps

More

We are a scaling technology consultancy that has already seen strong success in the FinTech and finance space and is now expanding into defence sector work. We are based in brand new central Newcastle offices, where the team works onsite Monday to Friday with flexible hours between 0900 and 1800. We offer a competitive package including a salary of up to £120k, bonus, 25 days holiday, Bupa healthcare, generous pension contributions, continuous career development opportunities, and a social team atmosphere with regular events and early Friday finishes for drinks. We are an equal opportunities employer and value a diverse workplace where people can play to their strengths and continue learning.

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Posted: June 21st, 2026