SeniorSoftwareEngineer Full Stack - Ruby on Rails, React Up to £85k DOE. Fully Remote - must be UK based A fast-growing sports tech company building high-performance, data-driven products for a rapidly expanding global user base are searching for a Senior Fullstack Engineer. As part of a cross-functional Product Team , you'll work More ❯
and lower costs. With Bezos.ai, SMEs can efficiently scale their businesses both locally and globally-a smarter approach to logistics. The Role We are looking for a hands-on SeniorSoftwareEngineer to become a cornerstone of our engineering team. Reporting directly to the Head of Engineering, you will play a pivotal role in designing, building, and … pair programming, and design discussions. Lead by example in writing clean, simple, maintainable, and well tested production code. About You You have 2+ years of experience working in a seniorsoftware engineering role in a startup environment. You possess strong backend fundamentals and deep commercial experience with Go. You have extensive experience with AWS, event driven architecture and More ❯
SeniorSoftwareEngineer (Python) | Institutional | London (Hybrid) | Up to £100k Albert Bow has partnered with a fast-growing global fintech platform transforming how institutional clients access digital assets. The team is building high-performance, low-latency trading systems at the forefront of financial services. The Role: Join a dedicated, high-performing engineering team to build and maintain … structures, and distributed systems Experience in trading systems or financial infrastructure is a plus, but blockchain/crypto experience is not required Passion for building high-quality, well-tested software Why This Role Rocks: Hybrid London-based role with flexible remote days Opportunity to work on cutting-edge institutional financial systems Budgets for learning & professional development, unlimited vacation, Apple More ❯
SeniorSoftwareEngineer (Python) | Institutional | London (Hybrid) | Up to £100k Albert Bow has partnered with a fast-growing global fintech platform transforming how institutional clients access digital assets. The team is building high-performance, low-latency trading systems at the forefront of financial services. The Role: Join a dedicated, high-performing engineering team to build and maintain … structures, and distributed systems Experience in trading systems or financial infrastructure is a plus, but blockchain/crypto experience is not required Passion for building high-quality, well-tested software Why This Role Rocks: Hybrid London-based role with flexible remote days Opportunity to work on cutting-edge institutional financial systems Budgets for learning & professional development, unlimited vacation, Apple More ❯
Senior Embedded SoftwareEngineer Linlithgow (Hybrid - 2 days per week in office, Tuesday & Thursday) Very Competitive Salary + 5% Pension + 32 days holiday + Performance Bonus + Share Incentive Plan + Healthcare Scheme + Income Protection + Life Assurance + Flexible Working Hours + Sponsorship available Excellent opportunity for an Embedded Softwareengineer looking More ❯
Senior Embedded SoftwareEngineer Linlithgow (Hybrid - 2 days per week in office, Tuesday & Thursday) Very Competitive Salary + 5% Pension + 32 days holiday + Performance Bonus + Share Incentive Plan + Healthcare Scheme + Income Protection + Life Assurance + Flexible Working Hours + Sponsorship available Excellent opportunity for an Embedded Softwareengineer looking More ❯
We're Hiring: SeniorSoftware Developer Hybrid | Northampton or London | 💼 Full-Time | 💰 From £60k Apply by: 30 September 2025 (or sooner if we find the right person!) Are you a seasoned .NET developer ready to lead enterprise-grade software projects and drive digital transformation? We’re looking for a SeniorSoftwareEngineer to join More ❯
SeniorSoftware Development Engineer in Test (SDET) Location: 75 Chestnut Ridge Road, Montvale, NJ Long Term Job Description: We are looking for a skilled SeniorSoftware Development Engineer in Test (SDET) with strong proficiency in C# to join our team. The ideal candidate will have a solid background in software testing and development … product owners, and other stakeholders to define test strategies and ensure test coverage aligns with product requirements. Perform hands-on test planning, execution, and reporting to validate high-quality software delivery. Conduct database testing, including data validation, stored procedures, and performance testing. Build and enhance test automation strategies to improve efficiency, scalability, and reliability in testing. Support continuous integration … to feature development, bug fixing, or code review. Mentor and guide junior team members, sharing best practices in test automation and quality engineering. Qualifications 5+ years of experience in software testing, with a focus on test automation and development. Proficiency in C# and related tools like Visual Studio. Experience in UI automation using frameworks such as Selenium or Playwright. More ❯
SeniorSoftware Development Engineer in Test (SDET) - Java, JBehave or Cucumber, Selenium, Microservices Perm 3 days a week on-site in London Up to £75,000 per annum A rapidly growing fintech organization is transforming access to finance for small and medium-sized businesses. With over £150 million lent through its proprietary credit platform, the company is … redefining how business funding works — making it faster, simpler, and more transparent. The company is seeking a SeniorSoftware Development Engineer in Test (SDET) to join its expanding engineering team in Farringdon on a hybrid basis This full-time, on-site role involves designing and maintaining robust test automation frameworks, performing manual and automated testing, and collaborating … closely with developers, product managers, and other stakeholders to ensure the delivery of reliable, high-quality software products. The successful candidate will join a growing QA function that was established last year and is scaling alongside the development team. This is an opportunity to contribute to shaping QA strategy, processes, and best practices as the organization continues to expand More ❯
SeniorSoftware Development Engineer in Test (SDET) - Java, JBehave or Cucumber, Selenium, Microservices Perm 3 days a week on-site in London Up to £75,000 per annum A rapidly growing fintech organization is transforming access to finance for small and medium-sized businesses. With over £150 million lent through its proprietary credit platform, the company is … redefining how business funding works — making it faster, simpler, and more transparent. The company is seeking a SeniorSoftware Development Engineer in Test (SDET) to join its expanding engineering team in Farringdon on a hybrid basis This full-time, on-site role involves designing and maintaining robust test automation frameworks, performing manual and automated testing, and collaborating … closely with developers, product managers, and other stakeholders to ensure the delivery of reliable, high-quality software products. The successful candidate will join a growing QA function that was established last year and is scaling alongside the development team. This is an opportunity to contribute to shaping QA strategy, processes, and best practices as the organization continues to expand More ❯
SeniorSoftware Development Engineer in Test (SDET) - Java, JBehave/Cucumber, Microservices Perm 3 days a week on-site in Farringdon, London Up to £75,000 per annum A rapidly growing fintech organisation is transforming access to finance for small and medium-sized businesses. With over £150 million lent through its proprietary credit platform, the company is … redefining how business funding works - making it faster, simpler, and more transparent. The company is seeking a SeniorSoftware Development Engineer in Test (SDET) to join its expanding engineering team in Farringdon on a hybrid basis This full-time, on-site role involves designing and maintaining robust test automation frameworks, performing manual and automated testing, and collaborating … closely with developers, product managers, and other stakeholders to ensure the delivery of reliable, high-quality software products. The successful candidate will join a growing QA function that was established last year and is scaling alongside the development team. This is an opportunity to contribute to shaping QA strategy, processes, and best practices as the organization continues to expand More ❯
Oxfordshire, England, United Kingdom Hybrid/Remote Options
Spectrum IT Recruitment
Senior Front-End SoftwareEngineer (React/TypeScript) Location: Remote (1 day per month in Oxford, UK) Type: Permanent | SaaS | Global Tech Company Are you passionate about building exceptional, scalable front-end applications? Our client — a leading SaaS company based near Oxford — is expanding and looking for a Senior Front-End SoftwareEngineer to … and continuous improvement (Optionally) take on a technical lead role , mentoring others and influencing best practices ✅ What You’ll Bring 5+ years of experience building production-grade front-end software with React.js and TypeScript Strong skills in HTML5 , CSS3 , and RESTful APIs Experience with unit and integration testing Background in SaaS product development 💡 Nice-to-Have Skills Leadership or More ❯
Senior C++ Software Developer, Python – Financial/Banking Candidates will have 5+ years C++ experience (ideally more) and excellent knowledge of Python – ideally coming from a Financial/Banking background with knowledge of Equities, Futures & Options and Fixed Income and Exchange Connectivity with some Low Latency experience. Job Overview You will work with the Product, Infrastructure and QA … teams, to produce high performance, low latency and highly reliable code. Your goal will be to develop software which handle large amount of TPS to drive a highly efficient technology used by several markets around the world. To be successful in this role as a SeniorSoftwareEngineer C++, you will be a proponent of agile … methodology and modern software best practices. You can produce detailed technical work in OOP and work with other members of the Development team to produce code of high-quality standards. Ideally, you should have worked in critical systems development in the past. Responsibilities and Duties • Codes, tests, integrates, and documents software. • Provides technical leadership to more junior employees and More ❯
Senior C++ Software Developer, Python - Financial/Banking Candidates will have 5+ years C++ experience (ideally more) and excellent knowledge of Python - ideally coming from a Financial/Banking background with knowledge of Equities, Futures & Options and Fixed Income and Exchange Connectivity with some Low Latency experience. Job Overview You will work with the Product, Infrastructure and QA … teams, to produce high performance, low latency and highly reliable code. Your goal will be to develop software which handle large amount of TPS to drive a highly efficient technology used by several markets around the world. To be successful in this role as a SeniorSoftwareEngineer C++, you will be a proponent of agile … methodology and modern software best practices. You can produce detailed technical work in OOP and work with other members of the Development team to produce code of high-quality standards. Ideally, you should have worked in critical systems development in the past. Responsibilities and Duties • Codes, tests, integrates, and documents software. • Provides technical leadership to more junior employees and More ❯
Stevenage, England, United Kingdom Hybrid/Remote Options
Anson McCade
C# SoftwareEngineer Salary: Up to £57,000 DOE Location: Stevenage (Hybrid) Security Clearance: All candidates must hold British citizenship for security clearance eligibility. The Opportunity: An exciting opportunity has arisen for a proactive and passionate C# SoftwareEngineer to join a leading Weapon System Simulation and Experimentation (WSSE) team. You’ll work on cutting-edge … your chance to contribute to the design and development of some of the most advanced defence systems in the world, working collaboratively across disciplines to deliver robust and scalable software solutions. Key Responsibilities: • Design and develop real-time C# software components for weapon system simulation. • Integrate hardware with software to create realistic system representations. • Support visualisation, experimentation … teams to ensure technical alignment and delivery. • Promote continuous improvement through modern development practices and innovation. What We’re Looking For: • Proven experience in C# and/or C++ software development . • Background in real-time systems or synthetic/simulation environments . • Familiarity with Agile , unit testing , and test-driven development (TDD) . • Understanding of Continuous Integration/ More ❯
About Faculty At Faculty, we transform organisational performance through safe, impactful and human centric AI. With more than a decade of experience, we provide over 350 global customers with software, bespoke AI consultancy, and Fellows from our award winning Fellowship programme. Our expert team brings together leaders from across government, academia and global tech giants to solve the biggest … and learn from, some of the brilliant minds who are bringing Frontier AI to the frontlines of the world. About the Role We're looking for a full stack SeniorSoftwareEngineer to work in our Customer Development team on our ground breaking Frontier platform. Your role will focus on scaling our Decision Intelligence offering - providing AI … capabilities across high impact decisions. This comes with genuinely interesting technical challenges, with huge space for creativity and influence. We're actively seeking a senior full stack engineer to deliver our cutting edge product, Frontier, to new clients. As we continue to expand our platform's reach, you'll have the unique opportunity to build a scalable AI More ❯
Senior Java Developer – AWS Cloud Platform Nottingham – Hybrid Full time – permanent We are seeking a SeniorSoftwareEngineer to design, develop, and deploy scalable, secure, and high-performing applications on the AWS Cloud platform. You will play a key role in shaping new features that are both delightful and essential to users, while ensuring robust architecture … understanding of CI/CD, containerization (Docker/Kubernetes), and deployment automation. Ability to collaborate effectively across teams in an agile development environment. A passion for delivering high-quality software and continuously improving systems and processes. If you’re an experienced engineer eager to design and deploy innovative cloud-native solutions on AWS, and want to work in More ❯
We are looking for a SeniorSoftwareEngineer with strong expertise in .NET and AWS to join our client Key Responsibilities Design, develop, and maintain scalable, high-performance software solutions. Develop and manage Infrastructure as Code (IaC) using AWS CDK (Python) to automate deployment and cloud resource management. Drive code quality through automated testing , unit testing … applications and infrastructure. Participate in agile ceremonies and promote a continuous improvement mindset within the team. Maintain comprehensive documentation of systems, processes, and configurations. Experience & Competencies Experience as a Senior .NET Engineer , ideally within financial services or a similarly complex domain. Strong hands-on experience with AWS and Infrastructure as Code , particularly AWS CDK in Python . Familiarity More ❯
We are looking for a SeniorSoftwareEngineer with strong expertise in .NET and AWS to join our client Key Responsibilities Design, develop, and maintain scalable, high-performance software solutions. Develop and manage Infrastructure as Code (IaC) using AWS CDK (Python) to automate deployment and cloud resource management. Drive code quality through automated testing , unit testing … applications and infrastructure. Participate in agile ceremonies and promote a continuous improvement mindset within the team. Maintain comprehensive documentation of systems, processes, and configurations. Experience & Competencies Experience as a Senior .NET Engineer , ideally within financial services or a similarly complex domain. Strong hands-on experience with AWS and Infrastructure as Code , particularly AWS CDK in Python . Familiarity More ❯
About Faculty At Faculty, we transform organisational performance through safe, impactful and human-centric AI. With more than a decade of experience, we provide over 350 global customers with software, bespoke AI consultancy , and Fellows from our award winning Fellowship programme . Our expert team brings together leaders from across government, academia and global tech giants to solve the … and learn from, some of the brilliant minds who are bringing Frontier AI to the frontlines of the world. About the Role We're looking for a full-stack SeniorSoftwareEngineer to work in our Customer Development team on our ground-breaking Frontier platform. Your role will focus on scaling our Decision Intelligence offering - providing AI … capabilities across high-impact decisions. This comes with genuinely interesting technical challenges, with huge space for creativity and influence. We're actively seeking a senior full-stack engineer to deliver our cutting-edge product, Frontier, to new clients. As we continue to expand our platform's reach, you'll have the unique opportunity to build a scalable AI More ❯
SeniorSoftwareEngineer (Java)- Remote (once a month in Oxford) 💰 Up to £65,000 + benefits We’re partnering with a fast-growing SaaS business that was one of the early innovators in bringing cloud-based software to market. Their platform is used by hundreds of thousands of users across 70+ countries, and with continued private … culture within a scaling organisation. You will mentor a small team of 3 talented developers while remaining hands-on with coding and solution design. You’ll help define how software is built, scale systems, and influence the technical direction of a globally used SaaS product. You’ll be supported by a collaborative leadership team that values technical excellence, autonomy … and personal growth. Key Responsibilities Support, and develop a small team of software engineers. Remain hands-on with coding and peer code reviews. Contribute to and uphold coding standards, architectural principles, and best practices. Collaborate with peers and product leadership to evolve software delivery and scalability. Drive a culture of quality, learning, and innovation within the team. Tech More ❯
Senior Embedded SoftwareEngineer Location: Scotland Employment Type: Permanent, Full-Time Salary: Up to £65,000 I’m working with an independent technology consultancy in the central belt of Scotland that’s looking to expand its engineering team with a Senior Embedded Software Engineer. The company partners with a range of UK and international clients … delivering custom electronic and software solutions across industrial, scientific, energy, and consumer markets. This position would suit an engineer who enjoys hands-on embedded development, particularly bare-metal or RTOS-based work, and values working in a close-knit, multidisciplinary team alongside hardware, firmware, and FPGA specialists. Key Responsibilities Design, implement, and test embedded firmware for a range … of microcontrollers (ARM Cortex-M, PIC, etc.) Develop software for bare-metal and RTOS environments (e.g., FreeRTOS) Support multiple projects throughout the development lifecycle , from prototype to production Collaborate closely with hardware and FPGA teams to integrate systems effectively Skills & Experience Strong proficiency in C programming for embedded systems Experience with microcontrollers and communication interfaces (SPI, I2C, UART, CAN More ❯
Hayes, Hillingdon, Greater London, UK Hybrid/Remote Options
The Electric Car Scheme
SeniorSoftwareEngineer Hayes, London Hybrid We are looking for a Senior Web Application Developer with 5+ years of experience in building and maintaining scalable, high-quality applications to join our growing tech team. As a senior member, you’ll play a key role in driving technical decisions, mentoring teammates, and ensuring best practices across … for non-technical colleagues. Experience with various testing methodologies (e.g., unit, integration, end-to-end) and a commitment to writing well-tested code. A commitment to robust and reliable software delivery, including familiarity with practices like no-downtime deployments, proactive monitoring, and identifying potential risks. Proven ability to lead technical initiatives from concept to completion, often involving multiple team More ❯
Hayes, England, United Kingdom Hybrid/Remote Options
The Electric Car Scheme
SeniorSoftwareEngineer Hayes, London Hybrid We are looking for a Senior Web Application Developer with 5+ years of experience in building and maintaining scalable, high-quality applications to join our growing tech team. As a senior member, you’ll play a key role in driving technical decisions, mentoring teammates, and ensuring best practices across … for non-technical colleagues. Experience with various testing methodologies (e.g., unit, integration, end-to-end) and a commitment to writing well-tested code. A commitment to robust and reliable software delivery, including familiarity with practices like no-downtime deployments, proactive monitoring, and identifying potential risks. Proven ability to lead technical initiatives from concept to completion, often involving multiple team More ❯
Consultant .NET/Full-stack bij Spilberg (Part of Vibe Group) About Our focus is on high-tech greenhouse solutions. Combining hardware, software, and data to create controlled environments where crops can thrive. From advanced irrigation and climate control to robotics and smart sensors, we build the digital backbone for the next generation of autonomous growing systems. Operating from … Netherlands with international sales offices across Europe, the Americas, and Asia, our solutions reach both local growers and global partners in the agri tech ecosystem. Your Role As a SoftwareEngineer in the Process Control & API team, you'll help design, build, and operate the APIs that form the digital data bridge between greenhouse systems, partners, and cloud … work directly supports remote monitoring, automation, and the drive toward fully autonomous growing systems. You'll collaborate closely with colleagues across development, product management, and field service. Because our software interacts directly with hardware controllers, you'll occasionally debug on real devices, making it clear how your code impacts real crops and real customers. What You'll Bring Solid More ❯
