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Back End Developer Jobs

Ultra Low Latency Developer JAVA - CONTRACT OR PERMANENT - Scope AT

eFinancialCareers | London
  • Senior Ultra Low Latency Java Developer (Contract or Permanent) – London Seeking an experienced Java Engineer with 5 years of Core Java development experience and 2 years building ultra-low latency systems . Experience with Aeron is highly ...

Senior C# / .NET Developer (Risk/ Securities Lending) - Banking

Robert Walters | Up to £650 per day | London
  • My prestigious financial service client is seeking an experienced C# / .NET Developer to design, develop and support high-performance applications across Risk ...
  • with quants, risk managers, business analysts and product owners to deliver scalable ...

Senior Linux / HPC Engineer

CV-Library | Up to £634 per day | London
  • & GPU Upgrades: Assist with rolling out next-gen compute (NVIDIA B200 / RTX Pro ...
  • You'll work alongside a Senior HPC SME to support quantitative researchers, data ...
  • initiative.This isn't just an operational support role-you'll actively execute platform ...

Backend Developer - AI Trainer (UK)

Anyone AI | Up to £166,400 | London, UK
  • frameworks (e.g., pytest, Jest, JUnit, xUnit, Go testing) Proven ability to debug ...
  • consultants. Qualifications: Advanced professional written proficiency in English 3–7 ...
  • in Python and JavaScript/TypeScript; working knowledge of Java, C#, or Go Backend ...

Senior QA Automation Engineer

Noir | Up to £65K | London
  • Senior QA Automation Engineer - FinTech Trading Platform - London / Hybrid (Tech stack: C#, .NET Core, .NET 8/9/10, AI-Assisted Testing, Test Automation, Reqnroll, SpecFlow, NUnit, Azure DevOps, SQL Server, ASP.NET Core, REST APIs, CI/CD ...

Senior Software Engineer Java Or Python - VP - Citi

eFinancialCareers | Belfast
  • Discover your future at Citi Working at Citi is far more than just a job. A career with us means joining a team of approximately 219,000 dedicated people from around the globe. At Citi, you'll have the opportunity to grow your career, give ...

Full Stack Application Development Technical Lead Java/Python, Vice President - Citi

eFinancialCareers | Belfast
  • Discover your future at Citi Working at Citi is far more than just a job. A career with us means joining a team of approximately 219,000 dedicated people from around the globe. At Citi, you'll have the opportunity to grow your career, give ...

Senior Golang Engineer - AI Products & Platforms - Citi

eFinancialCareers | London
  • back to your community and make a real impact. Job Overview Join Citi's AI ...
  • Discover your future at Citi Working at Citi is far more than just a job. A career with us means joining a team of approximately 219,000 dedicated people from ...

Senior Change Consultant

Global Tech Collective | £78635.18 | UK
  • Change Consultant to help them take a step back and build a clear, benefits led view ...
  • Job Description Hey Most of the time the biggest challenge with transformation isn't a lack of projects …it's working out whether you're doing the right ones ...

Senior Product Manager - Retention - Beauty Brand

Michael Page | Up to £85K | Farringdon, Central London
  • and win-back experiences Identify churn signals and develop proactive product ...
  • We're looking for an experienced Product Manager to lead retention, churn reduction, and customer lifetime value initiatives for a fast-growing subscription ...
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