Senior Backend SoftwareEngineer - CyberSec/Start-Up About the Company: Hyre AI is recruiting for a Senior Backend Engineer to join a highly ambitious early stage cybersecurity start-up at a crucial time in their growth following a successful seed round. Our client is on a … place; their products aim to make sure that behind every click, login, and purchase - is a real human being. If you're a scrappy engineer who wants a role with autonomy & impact, this role might just be for you! What you'll be doing: In this role, you won More ❯
Senior SoftwareEngineer (Python) | £100 - £110k + options London (just south of the river, 3 days a week in office, 2 from home) Troi Search are delighted to be working with this Post Series B company, that build bespoke RetailTech solutions. We're helping them search for a … Senior Backend Engineer (Python) to join a fast-growing, innovative team focused on building cutting-edge solutions in the demand forecasting and stock management arena. This role offers the chance to take full ownership of impactful features and play a key role in shaping the product roadmap. Key Responsibilities … backend systems Experience working with cloud platforms such as GCP , AWS, or Azure Solid knowledge of Pandas for data analysis and manipulation Familiarity with software testing best practices and writing clean, testable code Competency in Git, CI/CD, and working within large codebases Desirable Skills: Experience with Infrastructure More ❯
AI SoftwareEngineer – Full-Stack | £45–55k | Nottingham Hybrid (2 days/week) 🚀 I’m working with a growing AI company that’s quietly doing some very cool things at the intersection of predictive analytics , retail , and healthcare . They blend top-tier academic research with industry know … how to build modular AI systems that actually drive value and they’re now hiring a full-stack engineer . This is a perfect role for someone who’s excited about working close to the AI, even if your experience has been more on the software side. In … making a difference in healthcare and retail Build flexible UI components that can be reused across modular platforms What we’re looking for: Solid software engineering background — especially in full-stack or frontend Confidence working in cross-functional teams (devs, data scientists, product) Strong interest in AI/ML More ❯
london, south east england, United Kingdom Hybrid / WFH Options
Realm
Backend SoftwareEngineer (Golang & Node.js) A fast-growing tech company in the energy and data optimisation space, working with global partners to drive efficiency and reduce emissions, backed by several major investors across the energy, finance, and AI sectors. Technology Stack: Node.js, TypeScript, MongoDB, AWS (Serverless), Snowflake, Fly.io … Years professional experience Salary Range: £50,000–£70,000 per year + bonus, equity, and benefits Hiring Process: Introductory call with a senior engineer Take-home technical task Review session to discuss your solution Final conversation with the People team Benefits Paid time off for illness Retirement plan contributions More ❯
Milton Keynes, Buckinghamshire, United Kingdom Hybrid / WFH Options
Roman Health Pharmacy LLC
our mission to provide powerful insights. Syft Analytics is a leading global cloud-based reporting, insights, and analytics platform. About the role: As an Engineer at Xero, you'll play a crucial role in building reliable, scalable solutions. You'll contribute directly to our products while helping your team … into clear, actionable insights for our customers. We believe that a solid technical foundation and strong growth mindset are the keys to success in Software Engineering. You won't find a long list of must-have tech requirements below! This is a fixed term (12 months) position which is … fully remote. What you'll do: Create software - Care deeply about customer problems and technical excellence, develop high quality and scalable software, and coach others to do the same. Relentlessly automate any manual processes. Contribute to technical solution designs that embrace a quality-first approach. Participate in code More ❯
Job Title: Senior SoftwareEngineer Location: Across all our UK Naval sites including New Malden, Broad Oak - Portsmouth, Frimley, Dorchester or Filton. We offer a range of hybrid and flexible working arrangements - please speak to your recruiter about the options for this role. Salary: Circa £58,000 (depending … on skills and experience) What you'll be doing: Utilise an Agile/DevSecOps approach for the creation of new and modified software code/test modules as part of a wider product solution Contribute to a continuous learning and feedback process in relation to the DevSecOps methodology Lead … current and future work Review/provide comments on work items carried out by peers and other team members Your skills and experiences: Essential: Software development skills in a language such as Java, Python, C++ or Rust Practical experience of developing software using a cloud-based development environment More ❯
Founding SoftwareEngineer – Join the Team Building AI for Spreadsheets Full-time | Hybrid, London | Competitive Salary + Equity A massive amount of business and financial logic still lives in spreadsheets. This small, highly technical team is building new infrastructure that allows AI systems to understand and interact with More ❯
Graduate SoftwareEngineer - 2025 graduates August Start Office in Reading (onsite) An opportunity to work with a small but very smart team, where you'll be tackling challenging technical problems with a commercial and customer-focused approach. Work on an innovative platform built using the latest web technologies More ❯
Woking, Surrey, United Kingdom Hybrid / WFH Options
Proactive.IT Appointments Limited
SoftwareEngineer - Woking - Perm Salary: £35,000 - £40,000 per annum Location: Woking, with hybrid work (3 days on-site, 2 days remote) About the role Join our client, who has an established user base of 100+ customers with 350+ solutions on a high-availability Azure environment. The More ❯
Leatherhead, Surrey, South East Hybrid / WFH Options
CGI
SoftwareEngineer (C++) Position Description If your coding skills are backed up with a talent for solving problems, we'll help you to make your best, better. Our Software Engineers are trusted to work closely with a wide range of clients on exciting projects with real-world More ❯
brighton, south east england, United Kingdom Hybrid / WFH Options
Illuminet
Lead SoftwareEngineer Are you a capable Python developer that has experience leading teams and managing projects? Would you like equity in a rapidly growing and well networked PropTech start-up? Can you drive IT strategy alongside overall business goals? Illuminet are supporting an exciting PropTech start-up … of fast experimentation. Demos: Produce compelling demos and proofs-of-concept that we can pitch to prospective clients What You Bring 6+ years in software/product development, ideally with at least one start-up journey from concept to market Expert command of Python and modern automation/RPA More ❯
Camberley, Surrey, South East, United Kingdom Hybrid / WFH Options
Outsource UK lTD
Job: ADA SoftwareEngineer Company: BAE Systems Hourly Rate: £50.00 PAYE or £67.47 Umbrella Location : Frimley/Portsmouth - initially onsite with potential for hybrid working Contract : 12 months (Opportunity to be extended) Working Hours : 37 hours per week Key Responsibilities : Programming: ADA, (AdaCore GPS) Configuration Management Coding standards … Software Integration & testing Ability to operate in a multi-project environment Knowledge and experience of testing techniques (unit test, component test, automated test etc.) Knowledge and experience of systems and software development in a complex, real-time software environment Skills & Qualifications : Commercial ADA experience - mandatory Configuration management More ❯
guildford, south east england, united kingdom Hybrid / WFH Options
Outsource UK lTD
Job: ADA SoftwareEngineer Company: BAE Systems Hourly Rate: £50.00 PAYE or £67.47 Umbrella Location : Frimley/Portsmouth - initially onsite with potential for hybrid working Contract : 12 months (Opportunity to be extended) Working Hours : 37 hours per week Key Responsibilities : Programming: ADA, (AdaCore GPS) Configuration Management Coding standards … Software Integration & testing Ability to operate in a multi-project environment Knowledge and experience of testing techniques (unit test, component test, automated test etc.) Knowledge and experience of systems and software development in a complex, real-time software environment Skills & Qualifications : Commercial ADA experience - mandatory Configuration management More ❯
AWS Cloud Engineering/SoftwareEngineer - Major Tech Transformation London 2 days On Site My client is undergoing a major multi-year transformation to modernize their full technology stack - covering pricing, risk, market data, and trade capture. As part of this effort, they’re now entering a new … phase: building out a cloud infrastructure to support the entire company. They’re looking for a Cloud Platform Engineer to join a small, focused team making a big impact. The culture values simplicity, automation, testing, and reliability. Key Responsibilities: Contribute to core platform development on the new cloud stack … projects Open source contributions This opening has two headcount, one of which is focused on cloud engineering and the other on core infrastructure and software development. Both will require software engineering skills. More ❯
Java SoftwareEngineer Provider of FX Trading Solutions seek Java Engineers to work on low latency, high performance, real time applications. You will have the opportunity to build high-speed, data-intensive applications that scale elastically meet tough performance requirements. You will work within a pod of More ❯
Principal SoftwareEngineer (TypeScript) Salary: £120,000 - £140,000 plus equity Location: 3 days p/week in London Principal Engineer - would you like the opportunity to work for a start-up who recently raised series A funding? You will be joining a technology team who have … passion for innovation, collaboration, and providing the best service to their customers as well as embracing new ideas, technologies and approaches. As a Principal Engineer, you will be joining the organisation at one of the most exciting times. You will be working alongside a team of experienced full-stack … paced start-up. Focus on building highly reliable and well architected products. Computer Science degree would be a bonus. If you're a Principal Engineer, looking to work for one of the fastest growing start-ups, please apply. More ❯
We are seeking a skilled SoftwareEngineer to design, develop, and maintain high-quality software solutions. The ideal candidate will have a strong foundation in software development principles, a passion for problem-solving, and experience working in collaborative Agile environments. You will work closely with cross … efficient, and innovative applications that align with business goals. Responsibilities Write clean, maintainable, and efficient code while adhering to coding standards. Participate in full software development lifecycle (SDLC) from concept to deployment. Partner with product managers, designers, and QA teams to refine requirements and translate them into technical solutions. … environments (e.g., AWS, Azure, GCP). Job Type: Permanent Joining Date: Immediate Education Qualification: Any Graduate Must Have Bachelor Degree or Higher Passion for software products Highly creative and autonomous Valid work permit for Belgium Nice to have Experience in writing online content Additional languages Strong analytical skills What More ❯
Position Available : Senior SoftwareEngineer Location : Hertfordshire Salary : £50,000 - £68,000 (DoE) Experience needed : Experience of software engineering best practice within a complex, high-technology engineering or manufacturing industry such as aerospace, defence, automotive, robotics, electronics, space technology etc. We have several roles available and are … C++ or Ada. About the role In these roles, you will be working across multiple applications on complex high-technology projects in our Test Software department. This role allows for involvement in some of the most sophisticated systems in the world across multiple domains, and provides a great opportunity … for someone wanting to be involved in many differing areas of software. What we are looking for: Strong ability to write software in either C, C++ or Ada Experience in a complex engineering environment Experience with good software engineering practices across the full lifecycle Experience of working in More ❯
london, south east england, United Kingdom Hybrid / WFH Options
Trireme
About the Role: We are seeking a highly experienced and versatile Senior SoftwareEngineer with deep expertise across quantitative development, infrastructure engineering, and full-stack development , to join and lead a high-performance team. The ideal candidate thrives at the intersection of finance and technology, has led engineering … and infrastructure teams to deliver performant solutions. Maintain and optimize trading infrastructure (low-latency systems, data pipelines, monitoring, etc.). Manage a team of software engineers, mentor junior developers, and drive best practices across the stack. Ensure high code quality through code reviews, CI/CD, test automation, and … Work with data at scale (market data ingestion, real-time analytics, historical storage). Required Skills & Experience: Core Engineering: 5+ years of experience in software development, with exposure to both backend and frontend stacks. Strong programming proficiency in Python , C++ , and Java (Quant/Trading grade codebases). Expertise More ❯
Senior Embedded SoftwareEngineer | £60-70k | Kidlington | 1 day per week on-site My client is a rapidly growing, and already well established, company designing cutting edge analysis technology for high performance sectors. They have expanded their premises and design capacity, and are looking for an experienced … embedded software engineer. Main duties: + Develop complex embedded software and interface with hardware for new and existing products throughout the product life cycle. + Refactoring of firmware + Manage complex projects, supervise R&D staff, and collaborate with various departments to meet project objectives. Skills and Experience More ❯
their own digital transformation. You can learn more about Cirium at . About the Team: You will be joining a collaborative, curious team of Software Engineers at various levels. By joining us, you will have the opportunity to share ownership in solving problems end to end. About the role … As a SoftwareEngineer III, you will perform moderately difficult research, design, and software development assignments within a specific software functional area or product line. The role requires the ability to work on individual pieces of work and solve problems, including designing program flow, effective coding … and reviewing detailed specifications for system components of moderate complexity Collaborating with other development team members to understand product requirements and translate them into software designs Implementing development processes, coding best practices, and conducting code reviews Operating in various development environments (Agile, Waterfall, etc.) while collaborating with stakeholders Completing More ❯
Senior Embedded SoftwareEngineer £ 40k - 50 k Reading 1 or 2 days a week on-site My client is an elite company in their niche, providing electronics and software design services. Due to recent success, they are expanding their R&D team. Main duties: + Involvement in … the whole SDLC + Interfacing software with custom hardware + Building solutions using the latest embedded platforms Skills and Experience Required: + Experience with the whole SDLC + Professional experience programming in C++ in a Linux environment + Knowledge of object-oriented design, and data structures + Knowledge of More ❯
Senior Embedded SoftwareEngineer | £ 40k - 50 k | Reading | 1 or 2 days a week on-site My client is an elite company in their niche, providing electronics and software design services. Due to recent success, they are expanding their R&D team. Main duties: + Involvement in … the whole SDLC + Interfacing software with custom hardware + Building solutions using the latest embedded platforms Skills and Experience Required: + Experience with the whole SDLC + Professional experience programming in C++ in a Linux environment + Knowledge of object-oriented design, and data structures + Knowledge of More ❯
Senior Embedded SoftwareEngineer | £60-65k + £5-6k p/a bonus | Aylesbury My client is an elite company in the medical sector developing cutting edge solutions for lifesaving products. They are currently developing a ground-breaking, cutting edge surgical robot, and looking for a … Senior Electronic Design Engineer to help lead this project and others. Main duties: + Firmware and PCB design + Mentorship of junior engineers + Direct involvement in whole product life cycle Skills and Experience Required: + 1:1 BSc in electronics or related field from a Russel Group university More ❯
Senior Embedded SoftwareEngineer £60-65k + £5-6k p/a bonus Aylesbury My client is an elite company in the medical sector developing cutting edge solutions for lifesaving products. They are currently developing a ground-breaking, cutting edge surgical robot, and looking for a … Senior Electronic Design Engineer to help lead this project and others. Main duties: + Firmware and PCB design + Mentorship of junior engineers + Direct involvement in whole product life cycle Skills and Experience Required: + 1:1 BSc in electronics or related field from a Russel Group university More ❯