799,534+ C Developer Python Rust Technologist Remote Client Server Jobs in UK — Top Companies Hiring June 2026

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C++ Developer Python Rust Technologist

C++ Developer / Backend Software Engineer (C++ Python Rust) Cambridge / WFH to £80kAre you a C++ Developer who enjoys complex problem solving?You could be progressing your career at the world's most advanced cybersecurity technology business that uses AI technology to protect clients acro ...

C++ Developer Python Rust Technologist

Salary: £80,000 - 80,000 per year Requirements We want an advanced C++ background with backend software engineering experience. We want strong problem‑solving and critical thinking skills. We want someone who enjoys learning and picking up new technologie ...

C++ Developer Python Rust Technologist

C++ Developer Python Rust – Technologist (PR/ ) Cambridge, England Salary: GBP70000 - GBP80000 per annum + bonus + benefits C++ Developer / Backend Software Engineer (C++ Python Rust) Cambridge / WFH to £80k Are you a C++ Developer who enjoys complex problem solving? ...

Software Developer (C#, Python, C++, Rust, Java, Typescript, Embedded) | Defence Tech

Software Engineer (Defence - hiring mid to senior levels | 2yrs+) Taking Software Engineers across both Application Development and Low-Level / Embedded Newcastle (on-site) Defence Tech Start-up Software Engineer (Defence Tech) A growing defence‑tech consul ...

Software Developer (Golang/Rust/Python)

Python/Golang/Rust Developer - Digital Assets arm of Global Fund - Up to £200k base + Bonus One of the leading absolute return/hedge fund managers within finance, currently managing over $40bn, is diversifying further by creating a separate division to focus on managing crypto and digital asset s ...

C++ Backend Engineer (Rust & Python) – Cybersecurity

Client Server is looking for a C++ Developer / Backend Software Engineer to join the R&D team in Cambridge, working twice a week in the office. The role involves advanced C++ programming and collaboration across teams to deliver cutting-edge cybersecurity technologies. Enjoy a comprehensive benefits package i ...

Quant Developer (C++/Rust) (London)

Overview Job Title: Quantitative Developer Location: London Company Overview: Join one of the fastest-growing high-frequency trading (HFT) firms, having expanded 25x in just 2 years. With virtually no regrettable turnover, this firm offers a dynamic and sta ...

Quantitative Developer (C#/Python)

We are looking for a talented senior full stack developer with experience in building risk systems and databases. In this role, you will be responsible for the development, maintenance, and support of critical risk systems that calculate P&L, Value-at-Risk, Scenarios and Risk exposures across our portfolio ...

Senior Python Developer TypeScript Rust Security

Senior Python Developer / Backend Software Engineer (TypeScript Rust Security) Cambridge to £80kDo you have strong backend software development experience?You could be joining the world's most advanced cybersecurity technology business that uses AI technology to protect clients across the ...

Senior Python Developer TypeScript Rust Security

Senior Python Developer / Backend Software Engineer (TypeScript Rust Security) Cambridge to £80k Do you have strong backend software development experience? You could be joining the world's most advanced cybersecurity technology business that uses AI technology to protect clients across the globe from advanced c ...

Backend C++/Python/Rust Engineer Cybersecurity AI

Client Server in Milton, Scotland, is seeking a skilled software engineer specializing in C++. The role involves leading projects in cybersecurity technology, utilizing a variety of languages including backend C++ and Python. A salary of up to £80k is available, plus bonuses and excellent benefits. Joi ...

Principal Software Developer C++ and Rust

Principal Software Developer – C++ and Rust - is required by highly successful and fast growing technology consultancy.They build data, AI and software solutions for clients in a broad range of industries, working on demanding problems in challenging environments.The roleThey are looking for a Pr ...

Senior C++ Developer – Low Latency Trading (C++/Rust)

A leading trading firm in the UK is seeking a Senior C++ Developer / Engineer to enhance their high-frequency trading systems while transitioning to Rust. You will work on microsecond real-time risk and trading engines in a collaborative and challenging environment. Ideal candidates have strong backend software ...

Python/ Rust Engineer

My client is a fast-growing, award-winning technology firm operating within the financial risk management space, working with some of the most sophisticated institutional investors and fund managers globally. They have built a market leading platform and are scaling rapidly, with a clear ambition to become ...

Quantitative Developer C++/ Python – London

World-leading hedge fund looking for experienced Python and C++ Quant Developers to join their new systematic arm in London.Exciting opportunity to join an elite team working to build out and enhance their cutting-edge quantitative trading platform. You will work directly alongside senior PMs, quants a ...

Crypto Software Developer (C++, Python)

London, Chicago, New York, Hong Kong, SingaporeTotal comp $200k - $350kOur client is a proprietary trading group, specializing in quantitative trading and investment strategies. Founded in November 2012, their strategies are tested rigorously and are based on advanced concepts ...

Crypto Software Developer (C++, Python)

London, Chicago, New York, Hong Kong, Singapore Total comp $200k - $350k Our client is a proprietary trading group, specializing in quantitative trading and investment strategies. Founded in November 2012, their strategies are tested rigorously and are based on advanced concepts ...

Middle Office Developer (C++/Python)

Overview LMAX is looking for a C++ and Python developer to join our middle-office team. This team works closely with the infrastructure, research and treasury teams. In this position you can expect to take a significant role in the development of our trade reconciliation, back‑testing framework a ...

Quantitative Developer Python C++ MFT

London, Greater London | £110k - £175k per yearQuantitative Developer (Python C++ MFT) London / WFH to £175k+Opportunity for a highly talented Quantitative Developer with Python expertise to progress your career in an impactful role at a global trading firm with significant bo ...

Quantitative Developer Python C++ MFT

London, Greater London | £110k - £175k per year Quantitative Developer (Python C++ MFT) London / WFH to £175k+ Opportunity for a highly talented Quantitative Developer with Python expertise to progress your career in an impactful role at a global trading firm with significant ...

Quantitative Developer Python C++ MFT

London, Greater London | £110k - £175k per year Quantitative Developer (Python C++ MFT) London / WFH to £175k+ Opportunity for a highly talented Quantitative Developer with Python expertise to progress your career in an impactful role at a global trading firm with significant ...

Senior Software Engineer Core Platform (Rust/C++, Python)

Durlston Partners LLP is hiring a Senior Software Engineer in London to design and develop core platforms that enable autonomous systems. You will work alongside exceptional engineers and tackle complex technical challenges in a collaborative culture.The ideal candidate has strong skills in C++, Java, ...

Senior Software Engineer Core Platform (Rust/C++, Python)

Durlston Partners LLP is hiring a Senior Software Engineer in London to design and develop core platforms that enable autonomous systems. You will work alongside exceptional engineers and tackle complex technical challenges in a collaborative culture. The ideal candidate has strong skills in C++, Java, ...

Senior Software Engineer Core Platform (Rust/C++, Python)

Durlston Partners LLP is hiring a Senior Software Engineer in London to design and develop core platforms that enable autonomous systems. You will work alongside exceptional engineers and tackle complex technical challenges in a collaborative culture. The ideal candidate has strong skills in C++, Java, ...

Java Developer in London client server

Skills and Experience You possess strong development experience in Java and Kotlin. You have familiarity with Agile processes and Test-Driven Development (TDD). Technical Expertise You understand Computer Science, Object-oriented Programming (OOP), Design Patterns, Data Structures, a ...

Senior C++ Developer Low Latency Learn Rust

Senior C++ Developer / Engineer (C++ Rust Low Latency Trading) London / WFH to £180k+ Are you a Senior C++ Developer to progress your career and transfer your skills to Rust? You could be joining a hugely profitable High Frequency Trading firm that specialise in crypto markets and ...

Quant Developer (C++/Rust) – Fast Paced HFT

A leading trading firm in London is seeking an early-career Quantitative Developer eager to broaden their skill set beyond typical roles. The position involves developing quantitative models in C++ and Rust, collaborating with trading teams, and engaging in continuous learning in a dynamic environment. Excellent ...

Graduate Developer: Python/Linux/C#/Java — Remote (UK)

A leading technology company is seeking a Graduate / Junior Developer to join their team in London, offering flexibility with remote work. Applicants should have a foundational knowledge of Python, Linux, C#, or Java, ideally from their degree or industry experience. The role promises an engaging environment wit ...

Defence Tech Software Engineer Full‑Stack (C#/Python/C++, Rust, TS)

Switch Tech Talent in Newcastle is seeking a Software Engineer to develop scalable, high-performance applications in the defence tech sector. This role requires expertise in both backend and frontend development, with languages such as C#, Python, and React. The ideal candidate will have a relevant deg ...

Principal Software Engineer Rust Low Latency

Principal Software Engineer Rust Low Latency 2 days ago Be among the first 25 applicants This range is provided by Client Server. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range Direct message the job p ...

Senior Python/Rust Engineer

Overview Our client is a global cybersecurity company delivering quantum-safe encryption to protect enterprises, governments, and critical national infrastructure. Their advanced cryptography ensures resilience against current and emerging quantum threats, with solutions spanning telecoms, defence ...

Senior C++ Software Engineer Cyber Security

Senior C++ Software Engineer / Developer Cambridge / WFH to £80k Do you have strong backend C++ software development experience? You could be progressing your career at the world's most advanced cybersecurity technology business that uses AI technology to protect clients across the globe from advanced cyber thre ...

Senior Software Engineer (Rust, C++, Java, Go or Python)

Senior Software Engineer (Rust, C++, Java, Go or Python)Software EngineeringUp to £150k base + meaningful equityLondonSenior Software Engineer – Rust, C++, Java or Python – London – Up To £150k base + meaningful equityAre you excited by solv ...

Senior Software Engineer (Rust, C++, Java, Go or Python)

Senior Software Engineer (Rust, C++, Java, Go or Python) Software Engineering Up to £150k base + meaningful equity London Senior Software Engineer – Rust, C++, Java or Python – London – Up To £150k base + meaningful equity Are you excited by solving technic ...

Senior Software Engineer (Rust, C++, Java, Go or Python)

Senior Software Engineer (Rust, C++, Java, Go or Python) Software Engineering Up to £150k base + meaningful equity London Senior Software Engineer – Rust, C++, Java or Python – London – Up To £150k base + meaningful equity Are you excited by solving technic ...

Python Developer (Investment Banking Client!)

Python DeveloperLocation: Dublin 2-3 days Hybrid working - Must be commutable to Dublin or able to relocate within 4 weeks Duration: 6 months initially but long term expected Rate: Negotiable depending on experience (LTD/Umbrella or PAYE)Are you a talented Python Developer looking to make ...

Backend Software Engineer Python Technologist

Salary: GBP68000 - GBP80000 per annum + bonus + benefits Backend Software Engineer / Developer (Python Rust C++) Cambridge to £80k Do you have strong backend software development experience? You could be joining the world’s most advanced cybersecurity technology business tha ...

Backend Software Engineer Python Technologist

Backend Software Engineer / Developer (Python Rust C++) Cambridge to £80k Do you have strong backend software development experience? You could be joining the world's most advanced cybersecurity technology business that uses AI technology to protect clients across the globe from advanced ...

C# Developer with (Python or Java)

We have an immediate opening for a C# Developer with experience in Python or Java , possessing over 10 years of experience at Synechron , based in Belfast, Northern Ireland . Job Role : C# Developer with (Python or Java) Experienc ...

Senior Software Developer (C/Python Systems)

Senior Software Developer (C/Python Embedded) Entrust – Cambridge, England, United Kingdom Posted 6 days ago. Be among the first 25 applicants. At Entrust, we’re shaping the future of identity centric security solutions. We empower careers, foster collaboration, and build solution ...

C# Developer BELFAST (Java or Python)

Synechron is looking for an experienced C# Developer, with knowledge/understanding of .Net Framwork/Net Core to join our development team working for a leading global bank. We are specifically looking for hands-on experience with version control systems, CI/CD pipelines, and testing frameworks. The ideal c ...

Staff Software Developer (C/Python Systems)

Senior Software Developer (C/Python Systems) About the Position: You will join a team working on Linux system tools with Python scripting and C coding. We’re using locked-down SELinux embedded in our Hardware Security Modules (HSMs), tackling the network stacks, security r ...

C++ Developer with Python & Cloud Experience

e2e Infosys is seeking a C++ Developer to join our innovative technology team in Cambridge. This permanent full-time role offers a flexible salary aligned with your experience and expertise. You will work on developing scalable solutions while collaborating in a supportive work environment. Key require ...

Python Developer Cyber Security

Python Developer / Backend Software Engineer Cambridge to £65kAre you a technologist Python Developer who enjoys problem solving and working on complex systems?You could be progressing your career at the world's most advanced cybersecurity technology business that uses AI technology to pr ...

ML & Backend Engineer — Rust/Python, Equity, Remote

Sqwish is looking for a backend engineer in Cambridge to build product infrastructure for AI solutions. The role entails developing low-latency APIs, maintaining data integrity, and supporting machine learning systems. Team members will work closely with research and product teams to design efficient and reli ...

Senior Python Backend Engineer – Hybrid (AI Security)

Client Server is looking for a Senior Python Developer / Engineer in London to work on cutting-edge cybersecurity technology. You will tackle AI-based security threats while enjoying benefits such as a salary up to £80k, bonus, private medical insurance, and a supportive team environment. The role invo ...

Senior Rust Developer

Rust is loved for its memory safety, performance, and concurrency. It enables developers to create reliable and effective apps. Its strong type of system ensures memory safety without sacrificing performance, making it a reliable choice for systems programming. Your experience as a Rust Developer wi ...

Rust Systems Developer

APPIT Software Solutions is hiring a Rust Systems Developer in London, UK . Build high-performance, memory-safe systems software using Rust for latency-critical backend services and infrastructure tooling at APPIT Software in London. Responsibilities Develop h ...

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    C Developer Python Rust Technologist Remote Client Server Jobs in United Kingdom Job Search Guide, Trends and Insights