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Mid-Level Backend Software Engineer

Communitech Recruitment Group — United Kingdom · Posted ~20 hours ago

Mid Full-time Onsite No Visa £80000-£95000 + bonus & benefits

Skills

Backend software engineering Java Python C# Problem solving Software design Scalable systems Distributed systems High-performance systems Code reviews Mentoring Java 17+ Spring

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Summary ✨ AI‑Generated

A permanent mid-level Backend Software Engineer role focused on building high-performance, scalable systems for demanding financial technology workloads. You will use Java, Python, or C# to solve complex engineering problems, contribute to software design and code reviews, and help support and mentor fellow engineers. Experience with distributed systems and modern Java technologies is advantageous.

Highlights

Permanent mid-level backend role with strong compensation, bonus and benefits, working on high-performance and business-critical systems. Offers opportunities to solve complex technical problems, participate in code reviews, and mentor other engineers.

Description

Software Engineer - Backend (Java / Python / C#) | £80,000–£95,000 + bonus & benefits | West London | Permanent | 5 days onsite We’re hiring a Mid-Level Backend Software Engineer to join the London technology team building mission-critical systems supporting global payments and financial markets. You’ll work on high-performance backend systems. This would suit an engineer who enjoys solving complex technical problems and wants to work on large-scale, business-critical systems. What we’re looking for: Strong backend software engineering experienceCommercial experience with Java, Python or C#Strong problem-solving and software design skillsExperience working with scalable, distributed or high-performance systemsExperience participating in or leading code reviewsAbility to support and mentor other engineers You do not need to tick every technology box. We’re interested in strong backend engineers first and foremost. Experience with any of the following would be useful: Java 17+ / Spring BootOracle SQLDocument databasesKubernetesJenkinsGitHub Copilot or other AI coding toolsBuilding AI agents or using AI to improve engineering productivity Salary: £80,000–£95,000 + bonus & benefits Location: West London Working pattern: 5 days per week onsite Visa: Candidates must already have the right to work in the UK. Sponsorship is not available. If you’re a backend engineer looking to move into, or continue working within, financial services, please apply with your CV for immediate consideration.