City of London, London, England, United Kingdom Hybrid / WFH Options
Client Server Ltd
Lead Backend SoftwareEngineer/Developer (Java Kafka SpringBoot) London/WFH to £120k Are you a skilled Backend SoftwareEngineer with strong Java and real-time messaging experience combined with SC Clearance? You could be progressing your career in a senior, hands-on Lead Backend SoftwareEngineer position at a scale-up technology … company with a successful workforce management solution used within the government, defence and other public sector clients. As a Lead Backend SoftwareEngineer you will take a lead role in designing and developing secure, event driven, distributed backend systems for real-time operations, resilience and extensibility. You'll collaborate with engineers across the full stack to integrate backend … work from home most of the time, meeting up with colleagues in the London office once a week. About you: You have significant experience as a backend focussed Java software engineering with leadership responsibilities You have strong Spring Boot, Kafka and event driven microservices experience with high throughput You have leadership, mentoring and coaching skills You have a strong More ❯
Kidderminster, England, United Kingdom Hybrid / WFH Options
Rise Technical Recruitment
Junior SoftwareEngineer Kidderminster (Hybrid) 29,000 - 35,000 + Training + Progression A fantastic opportunity awaits a junior softwareengineer with commercial experience in .NET and JavaScript to join an established technology business. This role offers interesting projects, training, and strong development and progression opportunities. This company is an established business specialising in developing leading … two days in the office and three days working from home. The ideal candidate will have commercial experience with C# and JavaScript. Experience with cloud technologies, databases, and other software development tools would be an advantage. This is a brilliant opportunity for a software developer with solid C# and JavaScript skills to join a forward-thinking business that … values development and progression and offers a generous benefits package. The Role: Full Stack Software Development in .NET and Javascript Opportunities for progression and training Hybrid role in Kidderminster, 2 days in the office, 3 from home The Person: Commercial Experience with C# .NET and JavaScript Strong desire for self-development and willingness to learn Full UK right to More ❯
Elixir SoftwareEngineer Industry: Software Development/Finance/Banking Location: London/Hybrid Salary: £40-80,000 Base Salary X4 Engineering are proud to be working with a disruptive digital finance scale-up that’s changing the way modern banking platforms are built and connected. With clients ranging from agile startups to global fintech innovators, this … company is expanding its backend engineering team to meet fast-growing demand. As part of this journey, they’re hiring Backend Engineer's to design and scale robust APIs, integrate with a diverse range of banking systems, and shape the future of programmable finance infrastructure. Key Requirements: A technical degree (BSc/MSc) in Computer Science, Software Engineering More ❯
City of London, London, United Kingdom Hybrid / WFH Options
X4 Engineering
Elixir SoftwareEngineer Industry: Software Development/Finance/Banking Location: London/Hybrid Salary: £40-80,000 Base Salary X4 Engineering are proud to be working with a disruptive digital finance scale-up that’s changing the way modern banking platforms are built and connected. With clients ranging from agile startups to global fintech innovators, this … company is expanding its backend engineering team to meet fast-growing demand. As part of this journey, they’re hiring Backend Engineer's to design and scale robust APIs, integrate with a diverse range of banking systems, and shape the future of programmable finance infrastructure. Key Requirements: A technical degree (BSc/MSc) in Computer Science, Software Engineering More ❯
London, England, United Kingdom Hybrid / WFH Options
Client Server
Backend SoftwareEngineer/Developer (Java Low Latency OMS EMS) WFH to £100k Are you a skilled Backend SoftwareEngineer with strong Java skills and low latency trading systems experience? You could be progressing your career at a global market data and trading platform provider for Cryptocurrency markets. As a Backend SoftwareEngineer you … Gradle/Maven You're comfortable working in a Linux environment You are collaborative and pragmatic with excellent communication skills What's in it for you: As a Backend SoftwareEngineer you will receive a competitive package including: Salary to £100k Generous holiday allowance including an extra day for your birthday and work anniversary Remote, flexible working Excellent … career progression opportunities Apply now to find out more about this Backend SoftwareEngineer/Developer (Java Low Latency OMS EMS) opportunity. At Client Server we believe in a diverse workplace that allows people to play to their strengths and continually learn. We're an equal opportunities employer whose people come from all walks of life and will More ❯
City of London, London, England, United Kingdom Hybrid / WFH Options
Client Server Ltd
Backend SoftwareEngineer/Developer (Java Low Latency OMS EMS) WFH to £100k Are you a skilled Backend SoftwareEngineer with strong Java skills and low latency trading systems experience? You could be progressing your career at a global market data and trading platform provider for Cryptocurrency markets. As a Backend SoftwareEngineer you … Gradle/Maven You're comfortable working in a Linux environment You are collaborative and pragmatic with excellent communication skills What's in it for you: As a Backend SoftwareEngineer you will receive a competitive package including: Salary to £100k Generous holiday allowance including an extra day for your birthday and work anniversary Remote, flexible working Excellent … career progression opportunities Apply now to find out more about this Backend SoftwareEngineer/Developer (Java Low Latency OMS EMS) opportunity. At Client Server we believe in a diverse workplace that allows people to play to their strengths and continually learn. We're an equal opportunities employer whose people come from all walks of life and will More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Client Server Ltd
Senior SoftwareEngineer/Developer (Go Golang) London/WFH to £100k Are you a senior, backend focussed SoftwareEngineer with strong Go/Golang coding skills and real-time messaging experience? You could be progressing your career in a hands-on role at a global cryptocurrency market data and trade execution technology company that is … experiencing great success and is growing as a result.As a Senior SoftwareEngineer you will work on cutting edge systems that handle a million messages per second from a diverse range of external APIs within a high performance data pipeline. You'll design and implement high throughput data services with a focus on scalability, reliability and performance, taking … in Computer Science or similar technical discipline You have a personal interest in traditional financial markets or the cryptocurrency space What's in it for you: As a Senior SoftwareEngineer you will receive a comprehensive package: Salary to £100k Bonus Continual learning and self development opportunities working on cutting edge systems Apply now to find out more More ❯
Cambridge, Cambridgeshire, England, United Kingdom Hybrid / WFH Options
Client Server Ltd
Backend SoftwareEngineer/Developer (C++) Cambridge/WFH to £65k Are you a C++ technologist looking for an opportunity to progress your career whilst working on complex and interesting systems with continual learning opportunities? You could be joining a market leading software house that's remote access product is used by hundreds of millions of users … worldwide. As a Backend SoftwareEngineer you will join the team responsible for the responsible for creating the client desktop software that forms a key part of the core remote access technology. You'll have exposure across the full development lifecycle from requirements analysis through to design, development and testing with a focus on backend C++ services … that require scalability, large amounts of data and must be security compliant. Initially you'll join a large project to engineer the mobile application of this desktop product using Flutter and Dart (you can pick these up on the job), up coming projects include a piece around cryptography, there's a strong pipeline of projects to keep it interesting More ❯
London, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
Social network you want to login/join with: Lead Backend SoftwareEngineer Java Kafka, london col-narrow-left Client: Client Server Location: london, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 5 Posted: 26.06.2025 Expiry Date: 10.08.2025 col-wide Job Description: Lead Backend SoftwareEngineer/Developer (Java … Kafka SpringBoot) London/WFH to £120k Are you a skilled Backend SoftwareEngineer with strong Java and real-time messaging experience combined with SC Clearance? You could be progressing your career in a senior, hands-on Lead Backend SoftwareEngineer position at a scale-up technology company with a successful workforce management solution used within … the government, defence and other public sector clients. As a Lead Backend SoftwareEngineer you will take a lead role in designing and developing secure, event driven, distributed backend systems for real-time operations, resilience and extensibility. You'll collaborate with engineers across the full stack to integrate backend services with Identity and Access control frameworks such as More ❯
City of London, London, England, United Kingdom Hybrid / WFH Options
Client Server Ltd
Java SoftwareEngineer/Developer WFH to £100k Are you a skilled Java SoftwareEngineer with low latency trading systems experience You could be progressing your career at a global market data and trading platform provider for cryptocurrency markets. As a Java SoftwareEngineer you will develop, test and maintain high-quality, low-latency … Generous holiday allowance including an extra day for your birthday and work anniversary Remote, flexible working Excellent career progression opportunities Apply now to find out more about this Java SoftwareEngineer/Developer opportunity.At Client Server we believe in a diverse workplace that allows people to play to their strengths and continually learn. We're an equal opportunities More ❯
London, England, United Kingdom Hybrid / WFH Options
Client Server
Java SoftwareEngineer - Cryptocurrency, London Client: Client Server Location: London, United Kingdom Job Category: Other EU work permit required: Yes Job Reference: ca30f97d0348 Job Views: 4 Posted: 22.06.2025 Expiry Date: 06.08.2025 Job Description: Java SoftwareEngineer/Developer WFH to £100k Are you a skilled Java SoftwareEngineer with low latency trading systems experience … You could be progressing your career at a global market data and trading platform provider for cryptocurrency markets. As a Java SoftwareEngineer, you will develop, test, and maintain high-quality, low-latency Java applications handling millions of requests per day. You will collaborate with cross-functional teams to design systems that meet business and regulatory requirements. You … Generous holiday allowance including an extra day for your birthday and work anniversary Remote, flexible working Excellent career progression opportunities Apply now to find out more about this Java SoftwareEngineer/Developer opportunity. At Client Server, we believe in a diverse workplace that allows people to play to their strengths and continually learn. We are an equal More ❯
London, England, United Kingdom Hybrid / WFH Options
ZipRecruiter
Job Description A niche electronic trading quant fund based in London is seeking a top-tier C++ SoftwareEngineer to join its growing team. The ideal candidate will have prior experience at an elite quant trading firm or a similar company of comparable scale and complexity. In this high-performance computing team, you will be responsible for developing … solutions and distributed systems. Your experience should include advanced C++ at scale. Qualifications Ideally: Computer Science degree or a similar discipline with 1st class honors Experience in: Commercial C++ software engineering, performance-critical software Exposure to: Financial trading, banking, or hedge funds Interest in: Working for a top-tier, high-performance, tech-driven hedge fund We offer a More ❯
Azure Software/Application Engineer - Hybrid Working - Outside IR35 Our client, a global Insurance broker, are currently looking to hire an Azure Software/Application Engineer with strong Microsoft Azure experience and a background of Integration projects. This role would be hybrid working with 3 days a week in the client site based in London. Role … Summary: The team are seeking a technically skilled and adaptable Engineer to support post-acquisition IT integration efforts across our global operations. This role is ideal for someone with a strong foundation in software engineering and solution architecture, who is passionate about designing secure, scalable systems. In this role you will work closely with the M&A IT … on evaluating application security, development frameworks, and cloud readiness - particularly within Microsoft Azure. Key Responsibilities: Conduct architecture assessments of applications and platforms to support integration into the enterprise. Evaluate software development practices and identify opportunities for modernisation, refactoring, or migration. Use code analysis tools to identify vulnerabilities and recommend improvements in application security and resilience. Assist in producing executive More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Lorien
Azure Software/Application Engineer - Hybrid Working - Outside IR35 Our client, a global Insurance broker, are currently looking to hire an Azure Software/Application Engineer with strong Microsoft Azure experience and a background of Integration projects. This role would be hybrid working with 3 days a week in the client site based in London. Role … Summary: The team are seeking a technically skilled and adaptable Engineer to support post-acquisition IT integration efforts across our global operations. This role is ideal for someone with a strong foundation in software engineering and solution architecture, who is passionate about designing secure, scalable systems. In this role you will work closely with the M&A IT … on evaluating application security, development frameworks, and cloud readiness - particularly within Microsoft Azure. Key Responsibilities: Conduct architecture assessments of applications and platforms to support integration into the enterprise. Evaluate software development practices and identify opportunities for modernisation, refactoring, or migration. Use code analysis tools to identify vulnerabilities and recommend improvements in application security and resilience. Assist in producing executive More ❯
Manchester, North West, United Kingdom Hybrid / WFH Options
Oscar Associates (UK) Limited
SoftwareEngineer Fully Remote £45,000 - £55,000 Oscar has partnered up with a software consultancy that is looking for permanent software engineers to come in and help with some financial services projects they are currently working on. They are an innovative tech business who have a lot in the pipeline and needs to expand rapidly. More ❯
Cardiff, South Glamorgan, Wales, United Kingdom Hybrid / WFH Options
Oscar Associates (UK) Limited
SoftwareEngineer Fully Remote £45,000 - £55,000 Oscar has partnered up with a software consultancy that is looking for permanent software engineers to come in and help with some financial services projects they are currently working on. They are an innovative tech business who have a lot in the pipeline and needs to expand rapidly. More ❯
London, England, United Kingdom Hybrid / WFH Options
ZipRecruiter
Job Description Staff SoftwareEngineer | B-Corp Start-Up | Net-Zero Carbon | Full Stack Up to £120,000 plus stock Location: London - Hybrid (2 days a week in the office) Technologies: Typescript, React, Node, GraphQL, GCP We are working with an amazing Carbon Neutral, B-Corp certified start-up seeking a Staff SoftwareEngineer to join … in the last two years and reaching break-even in their initial market, they face exciting technical challenges in scaling their sustainable platform as they expand. As a Staff SoftwareEngineer in a start-up environment, your role will be multifaceted: Designing and building new features to enhance the experience for users and stakeholders. Improving tooling and infrastructure More ❯
London, England, United Kingdom Hybrid / WFH Options
Aalyria Technologies, Inc
Backend SoftwareEngineer - Spacetime UK Aalyria is a leading technology company that supplies laser communications technology and temporospatial software-defined networking platforms to the aerospace industry. With technology acquired from Google, Aalyria is at the forefront of innovation in satellite and airborne mesh networks, as well as cislunar and deep-space communications. We are revolutionizing the orchestration … radio or optical spectrum, any orbit, and any hardware across land, sea, air, and space. Role Overview: Aalyria's UK Spacetime team is seeking a highly motivated and experienced SoftwareEngineer to join our core engineering team. We value engineers who are adaptable, proactive, and eager to tackle new challenges as we advance our technology. The ideal candidate … will bring a solid technical background and a proven track record in solving complex engineering challenges. As a softwareengineer on the Spacetime team, you will play an integral role in developing and optimizing systems critical to our business, with the flexibility to contribute to and take ownership of various projects as both you and the company grow. More ❯
Job Title: Embedded Linux SoftwareEngineer Location: Worcester (Hybrid WFH Available) Salary: Up to £60,000 Our client, a leading innovator in the wireless communications sector, is seeking a talented Embedded Linux SoftwareEngineer to join their growing team in the Worcester area. This is a fantastic opportunity to work on new advanced technology projects with … working role. There is an exciting new product roadmap ahead of them and they are growing the team based on this. Role Responsibilities: Design, develop, and maintain embedded Linux software for remote and wireless communication systems. Work closely with hardware and software teams to deliver robust, high-performance solutions. Configure, build, and optimize Linux-based operating systems for … custom hardware platforms. Contribute to the full software development lifecycle – from requirements through to testing and deployment. Required Skills & Experience: Proficiency in C/C++ programming. Experience with embedded Linux (Yocto Project and Debian frameworks ideally) 5+ years’ experience developing, implementing, and debugging with microcontrollers using an RTOS. Experience with a range of comms and serial protocols Experience with More ❯
Worcester, Worcestershire, West Midlands, United Kingdom Hybrid / WFH Options
KO2 Embedded Recruitment Solutions LTD
Job Title: Embedded Linux SoftwareEngineer Location: Worcester (Hybrid WFH Available) Salary: Up to £60,000 Our client, a leading innovator in the wireless communications sector, is seeking a talented Embedded Linux SoftwareEngineer to join their growing team in the Worcester area. This is a fantastic opportunity to work on new advanced technology projects with … working role. There is an exciting new product roadmap ahead of them and they are growing the team based on this. Role Responsibilities: Design, develop, and maintain embedded Linux software for remote and wireless communication systems. Work closely with hardware and software teams to deliver robust, high-performance solutions. Configure, build, and optimize Linux-based operating systems for … custom hardware platforms. Contribute to the full software development lifecycle - from requirements through to testing and deployment. Required Skills & Experience: Proficiency in C/C++ programming. Experience with embedded Linux (Yocto Project and Debian frameworks ideally) 5+ years' experience developing, implementing, and debugging with microcontrollers using an RTOS. Experience with a range of comms and serial protocols Experience with More ❯
Barrow-In-Furness, Cumbria, North West, United Kingdom Hybrid / WFH Options
Morson Talent
Senior SoftwareEngineer Location: Barrow, flexible hybrid working Rate: £35.55 p/h PAYE (£40.72 ph inclusive of holiday pay) or £47.86 Umbrella Inside IR35 Duration: 12 Months initial As a Senior SoftwareEngineer, you will be contributing to the further development of our capabilities in Software & Systems Engineering whilst helping to maintaining the UK … team, as well as the wider business. You will gain exposure to all stages of the product lifecycle, whilst working across complex and interesting programmes. Core Duties • Designing embedded software solutions to meet allocated requirements • Software coding to implement agreed designs • Undertaking testing and verification activities • Ensuring software development standards, policies and procedures are adhered to • Scheduling … programming ability and experience in other modern programming languages, preferably C#. • Understanding of embedded systems concepts and related protocols, e.g. CAN, SPI, RS-422. • A thorough understanding of the software development lifecycle from design to deployment, including supporting in house and customer trials • Familiarity with PLM tools (TeamCenter) and the links to the ERP system (SAP) • Good understanding of More ❯
London, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
Social network you want to login/join with: Senior SoftwareEngineer - Java, West London Client: Harrington Starr Location: West London, United Kingdom Job Category: Other - EU work permit required: Yes Job Views: 3 Posted: 27.06.2025 Expiry Date: 11.08.2025 Job Description: Senior SoftwareEngineer - Java Fully remote based in the UK. The company This is an … opportunity for a Senior SoftwareEngineer to join an award-winning Fintech as they continue their next phase of growth. They create industry-changing solutions, operate in nearly 50 global markets, and are recognized as a market leader in their space. They have already attracted some of the best engineers in the UK, and there is no better More ❯
Glasgow, Scotland, United Kingdom Hybrid / WFH Options
PACE Anti-Piracy Europe Ltd
SoftwareEngineer Reports to: Chief White-Box Architect/VP Engineering. PACE Anti-Piracy is a global leader in robust application protection and license management products and services. We provide the strongest protection for aggressively attacked markets like Pro Audio and Finance. PACE's products and services protect billions of dollars of intellectual property used by millions of … users worldwide. We seek a talented SoftwareEngineer to assist in our software development and customer support activities for our white-box cryptography product. This is a unique opportunity for an engineer who is interested in building tools for fellow developers and wants to learn about cryptography and software security. You will join a team … to candidates eligible to work in the UK Travel: 0-10%. Salary Up to £65,000 per annum - depending on experience Required A degree in a Computer Science, Software Engineering, Computer Engineering, Mathematics or Physics Experience programming with a native language (C, C++, Rust, zig, ...) Preferred Experience using or implementing cryptographic algorithms Experience developing compilers, interpreters or More ❯
London, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
Job Description: A niche electronic trading quant fund based in London is seeking a top-tier C++ SoftwareEngineer to join its growing team. The ideal candidate will have prior experience at an elite quant trading firm or a similar organization of equivalent scale and complexity. In this high-performance computing team, you will be responsible for developing … Candidates should have extensive experience in advanced C++ programming. Minimum Qualifications: Ideally, a Computer Science Degree or a related discipline with a 1st class grade Commercial experience in C++ software engineering, particularly in performance-critical applications Exposure to financial trading, banking, or hedge fund environments We offer a great work environment with WFH/hybrid options, an excellent bonus More ❯
Greater London, England, United Kingdom Hybrid / WFH Options
Hunter Bond
SoftwareEngineer 📍 Location: London (Hybrid) 💵 Salary: Up to £110,000 + Bonus + Full Benefits Package 🚨 The Opportunity Step into a high-impact SoftwareEngineer role at a top-tier tech-driven firm where you’ll help automate and optimize the full lifecycle of trading, research, and back-testing systems. This is your chance to influence More ❯