26 to 50 of 148 Software Engineering Jobs in High Wycombe

Job: Staff Software Engineer (Frontend) Location: Northern Ireland (Remote) Salary: £100,000 - £120,000 + Equity Search 5.0 is delighted to be partnering with one of the UK & Ireland’s most exciting start-ups for a Staff Software Engineer to join the growing team. Our client is transforming … scaling journey post series A with some of the best, down to earth people in the industry who are “Problem Focused”. Jobs: Staff Software Engineer As a Staff Software Engineer, you will play a pivotal role in shaping the product's front-end architecture and user experience. … and technologies, advocating for their adoption when appropriate Sounding good so far, right? What we’re seeking for in applicants: 8+ years of professional software engineering experience focused on front-end development using React and TypeScript building robust and scalable solutions at a high level Technical Skills: Proficiency More ❯

Head of Backend Engineering Remote UK Only Up to £150,000 + 20–25% bonus (permanent) Contract option: £750/day Remote-first | No equity at this stage WeDo is exclusively supporting a mission-led fintech that delivers working capital and training to underserved micro and small businesses. With … combine mobile money, machine learning, and a hybrid service model to create long-term, sustainable impact. They are now seeking a Head of Backend Engineering to lead the development and evolution of their core lending platform. This is a strategic, hands-on leadership role with ownership of backend architecture … Payment, Fintech or Banking domain would be highly successful in this position. What you’ll be doing: Lead and develop a high-performing backend engineering team with a focus on collaboration, mentorship, and technical excellence Own backend architecture and strategy, ensuring systems are scalable, reliable, and secure Play a More ❯

SoTA in Artificial Intelligence and to achieve the best possible chance of a human-aligned AGI. We are looking for an early career Graduate Software Engineer to help us build our Python LLM evaluation library, working closely with the Engineering and Science teams. We open to hiring remotely … is a high-impact and high-ownership role. We believe this is an unique and exciting opportunity where you will need to influence our software roadmap, you will have a strong say in how our technical and product roadmap evolves, and you will engage with our users and customers … lead the development of our open source Python tools, and to engage and grow our community. The ideal candidate is someone with passion for software an AI; ideally, you should have previous experience with LLMs, contributed to open source projects, and/or show a strong track record of More ❯

AI Engineer – Agentic Systems & Automation – £70,000 – Fully remote in UK A fast-growing company at the forefront of engineering innovation and AI automation is seeking an experienced AI Engineer to help develop intelligent, scalable agentic systems integrated into modern software development lifecycles. This role involves leading the … design and deployment of LLM-powered agents, developer tools, and automation frameworks that streamline workflows and elevate productivity. This is a hands-on engineering role that blends software development, AI experimentation, and product innovation. The successful candidate will play a key role in architecting agent-based systems, leveraging … LlamaIndex to enhance developer workflows. Tooling & Assistant Innovation: Develop AI-powered assistants and developer tools with an emphasis on scalability, performance, and reliability. AI Engineering: Build, test, and optimize generative AI features using platforms such as OpenAI, Claude, and Gemini, including fine-tuned custom models and evaluation pipelines. Prompt More ❯

Senior Software Engineer – C/C++ Global FinTech Remote (NI & RoI) Permanent | Full-time £60K + bonus & excellent benefits package IT Search has partnered with a global fintech that’s growing its UK engineering team. They’re looking for a Senior C/C++ Engineer to help build … maintain secure, high-performance systems that power real-time payments on a global scale. In this role, you’ll design and develop core backend software, working closely with a talented team to integrate with partner APIs and tackle challenges around performance, scalability, and reliability. It’s a product-focused … in a collaborative environment with strong technical standards. What you need: Solid experience with C or C++ in a production environment Familiarity with modern software engineering practices: version control, testing, code reviews Comfortable working with structured data (e.g. XML, JSON) and API interactions Strong analytical and problem-solving More ❯

Java Software Engineer (Must hold active SC) Location: Remote The Company: At Amber Labs, we are a cutting-edge UK and European technology consultancy that prioritises empowering autonomy, promoting experimentation, and facilitating rapid learning to provide exceptional value to our clients. Our company culture is centred around collaboration, where … risk and shorten delivery times. Our team consists of highly-skilled cross-functional consultants, analysts, and support staff. Your role: You will apply a software engineering mindset to problems, whether that’s provisioning services, writing code or writing automation tools and scripts. You will have a lean mindset … and performant services that are operationally sound. You will strive to do things better and faster, eliminating waste and applying this across the entire software delivery lifecycle for both internal customers and end users. What you’ll do: You will be responsible for delivery business outcomes, from requirements into More ❯

Senior Java Developer - £75k | FinTech | remote | Java, React, AWS, TypeScript G.Digital have exclusively partnered with a growing FinTech who are looking for a Senior Java Engineer. 🔧 What You’ll Do: Design, develop, and maintain high-performance Java applications Collaborate with More ❯

We're looking for a DevOps Engineer with a strong software engineering mindset to join our team. This role is ideal for someone who enjoys writing clean, maintainable code to automate infrastructure, streamline development workflows, and optimize deployment pipelines. You’ll play a key role in building the … internal tools, services, and environments that enable software engineers to deliver high-quality features quickly and reliably. Key Responsibilities: Design, build, and maintain robust CI/CD pipelines to accelerate the software development lifecycle Develop internal tools and services in C# to support build automation, deployment, and testing … production Support migration of workloads to cloud infrastructure (Azure or AWS) Monitor and improve build infrastructure performance, helping scale services effectively Collaborate closely with software engineers and QA to identify and remove bottlenecks in the dev process Interface with corporate dev services and IT to align infrastructure and development More ❯

currently looking for a talented Senior C++ Developer. In this role, you will interact closely with various departments across our organisation, including the product engineering and customer support teams. As a senior figure, you will also have the opportunity to coach team members and take a leading role in … critical software development projects. Key focuses will be contributing to the future technical direction of our main product, gaining deep expertise in our domain whilst promoting modern development practices. Role Responsibilities: • Hands-on C++ software development contributing to the design, maintenance and advancement of complex software • Stay … Adept in managing legacy code bases • Experience with higher level languages - specifically Python and C# would be beneficial • Comfortable working across technology domains and software stacks • Strong knowledge of Linux and Windows Operating Systems • Awareness of containerisation and orchestration technologies • Familiarity with scripting languages • Experience in collaborative and iterative More ❯

About TwoSD (2SD Technologies Limited) TwoSD is the innovation engine of 2SD Technologies Limited , a global leader in product engineering, platform development, and advanced IT solutions. Backed by two decades of leadership in technology, our team brings together strategy, design, and data to craft transformative solutions for global clients. … and maintain production-ready applications, websites, and platforms using AI-powered development tools. This role blends technical depth, user-centric thinking, and AI-assisted engineering to deliver scalable, high-quality digital experiences. The focus is on using AI to optimize the development process , not on building AI into the … Agile/Scrum workflows, manage codebases using Git, and apply clean code and DevOps standards Required Qualifications Education: Bachelor’s degree in Computer Science, Software Engineering, or related field; Master’s preferred Experience: 5+ years of experience delivering full-stack applications using Python, JavaScript, or similar 2+ years More ❯

financial services sector. Their mission is to enable businesses to operate more efficiently through their automation platform, and they are investing heavily in platform engineering to streamline development and improve the overall engineering experience. They are looking for a senior platform engineer who is passionate about developer experience … more efficiently. What you’ll be doing Building and enhancing internal developer platforms to simplify onboarding and deployment processes Creating golden paths for common engineering needs, such as AWS database provisioning, security best practices, and infrastructure templates Improving pipelines and automation to remove bottlenecks in the development lifecycle Treating … the platform as a product, with internal developers as your customers Defining and implementing standards, governance, and best practices to improve engineering efficiency Supporting the transition from AWS CDK to Terraform Leading the shift from Azure DevOps to GitHub Actions for CI/CD Implementing monitoring solutions such as More ❯

Principal Software Engineer | Python/GoLang, Product Development & Public Cloud | Security SaaS Prism Digital have partnered with a super interesting and niche VC-backed client specialising in attack surface management and automated red teaming. Their platform provides organisations with real-time visibility into their attack surface and potential exploitable … any sign of slowing down their growth. After receiving a total of $29 million over three funding rounds, they're looking to grow their software engineering division throughout the next 6-months with this senior role and a further junior role. They have recently expanded into Europe & US … have the opportunity to work at the scale of the internet, their product scans the entire internet, giving you the chance to work with software no other company has developed. This role is an individual contributor , you'll have no line management and you'll be given full autonomy More ❯

build both product and team in a fast-moving environment with purpose at its core. What You’ll Do Lead and mentor a senior engineering team working across backend, ML, and infrastructure. Play key role in design, development, and deployment AI applications using LLM's, Agentic framework, and other … technical direction for core systems, focusing on scalability, performance, and reliability. Write clean, maintainable code and contribute actively to the codebase. Define and uphold engineering best practices (code quality, CI/CD, observability, etc.). Collaborate closely with the CTO and product team to align technical delivery with strategic … and developer experience. Play a key role in hiring and onboarding as the team grows. What We’re Looking For 7+ years of commercial software engineering experience with a strong backend focus. Proven ability to lead engineering projects and/or teams. Experience with LangGraph, and a More ❯

Senior Full Stack Software Engineer Location: Milton Keynes (Hybrid – Minimum 2 days/week in office) Salary: £65,000–£70,000 + Benefits About SIS (Sports Information Services) SIS (Sports Information Services) is a leading supplier of 24/7 live betting services to retail and online operators globally. … be part of a company that combines heritage, innovation, and a passion for excellence. Job Purpose We are looking for a Senior Full Stack Software Engineer to lead the technical capabilities within one of our key domain teams. This role is pivotal in designing, building, and maintaining resilient, scalable … level designs. ● Guide developers and support Business Analysts/Product Owners in refining features. ● Lead by example with high coding standards and design practices. Software Development ● Design, build, and maintain systems that process real-time data with sub-1 second performance. ● Work on systems delivering SIS products to online More ❯

Role: Senior Software Engineer Location: Remote Day Rate: £600.00 - £700.00 (Outside IR35) Contract Duration: 6 Months We are currently recruiting for a Senior Software Engineer for a client in the e-commerce space, you will be responsible for the tech behind everything from scheduling and image handling to … and CI/CD workflows Improve system documentation and knowledge sharing Ensure secure and reliable data handling (GDPR-compliant) Key Skills: 5+ years in software engineering, ideally with PHP and MySQL/MariaDB Strong AWS experience (EC2, RDS, S3) Comfortable working with legacy and bespoke systems Skilled in More ❯

About the job Job Title: Senior Software Engineer Team: Graphics Location: SI HQ, Here East, London/Remote Reporting to: Lead Software Engineer (Graphics) We are Sports Interactive 🎮 The gaming studio behind: ⚽ Football Manager. Founded in 1994, Sports Interactive (‘SI’) became a wholly owned subsidiary of SEGA Europe … improving the visual quality and performance of Football Manager is one of our main goals, and we are looking for an experienced, passionate graphics software engineer to join our team. In this role you will collaborate with peers in the Graphics Team as well as work closely with the … scalable, high-quality rendering solutions. Knowledge, Skills, and Experience Essential: Extensive professional experience using C# as the main language. Significant experience as a graphics software engineer, having shipped at least one game using Unity on multiple platforms. Strong knowledge of Unity URP, including customization via Render Graph and SRP. More ❯

Lorien are currently engaged with a leading SaaS provider within their sector who are currently looking for a Senior Java Developer to join their team as they continue growth of their existing team. You will play a important role in More ❯

Backend Java Developer Fully Remote Contract - 12 months + Are you a seasoned Java Backend Developer with a passion for building high-performance video streaming platforms? Do you have a deep understanding of Content Management Systems (CMS) and a knack More ❯

on crafting elegant, user-centric applications, and also enjoys getting stuck into backend logic when needed? Want to work in a team that champions engineering excellence and real collaboration with design? This could be your next role. 🚀 About the Company 🌟 G.Digital have partnered with a fantastic software house … ranked as one of the best places to work in the UK. They’re now looking to add one more A-Player to their Engineering team, a Senior Frontend Engineer who’s also comfortable getting hands-on with Node.js on the backend when needed. You'll be joining a … etc. RESTful APIs and cloud-native architectures CI/CD workflows and version control (Git) 🧠 What You’ll Bring: 5–7+ years’ experience in software engineering, with a frontend focus Strong track record of building commercial projects and modern, responsive user interfaces with React Proven ability to contribute More ❯

MPG | Lead Software Engineer Remote | Based in the UK At The Multiplayer Group (MPG), we specialise in creating the highest standard of mind-blowing multiplayer experiences for our partners, through Co-Dev and Full-Dev projects. Our people-first culture fosters a welcoming environment and a diverse team of … always with the ultimate goal of helping your team succeed and grow. What you’ll be doing: Lead a team of Principal, Senior and Software Engineers, with responsibility for performance management and development ensuring exceptional level of service to our clients Design and implement functionality for the external clients … and Core Tech Identify and highlight any potential risks in the solutions that are being worked on Solve problems through the application of sound software engineering principles Continuously work to minimise technical and maintenance issues Champion quality in The Multiplayer Group and our client’s development process What More ❯

Senior Full Stack Engineer | Remote | React | Node | TypeScript | £95k + Equity La Fosse has partnered with a creator enablement platform that helps some of the world's most famous and talented creators maximise their commercial potential. As they move towards More ❯

5x Python Developers (Python, AWS, Terraform, Typescript, Automation) Location ; Remote (MUST BE UK Based) with occasional travel to office (London or Leeds) Rates; 1x Mid Level; £400/day Inside IR35 4x Senior; £500/day Inside IR35 Duration ; All More ❯

calibre team. If you’re excited by AI-powered products, high ownership, and working on meaningful real-world problems. Key Responsibilities 🧱 Full-Stack Product Engineering Design, build, and maintain scalable features across the frontend, backend, and infrastructure Contribute to an AI-first platform integrating large language models (LLMs) into … tooling and observability across the stack 🤝 Team & Culture Collaborate closely with other engineers, product managers, and leadership Participate in shaping the product roadmap and engineering direction Share knowledge, mentor others, and help foster a fast, pragmatic, and open team environment About You 7+ years of experience in software engineering, ideally across both frontend and backend (30/70 or 70/30 is fine 😀) Strong in Node.js, TypeScript, Express, and React Experience with AWS cloud infrastructure and PostgreSQL/Redis Product mindset, you think in terms of outcomes, not just features Comfortable in fast-paced, early More ❯

growth B2B SaaS About the Role We’re seeking a Senior Quality Engineer who’s passionate about embedding quality standards into key areas of software development. You will play a crucial role in shaping our enterprise SaaS platform, especially in the Operational Experience space—covering onboarding processes, ETL workflows … continuous deployment. This isn’t just a QA role — it’s an opportunity to tackle complex, large-scale problems within a high-performing, collaborative engineering culture that values ownership, teamwork, and innovation. Ideally, you’ll have experience leading or mentoring others, fostering a team sport ethos among engineers. Tech … Playwright, Cypress, Postman, Selenium, GitHub Actions 💻 Product Development Stack: JavaScript, .NET, Ruby, SQL What We’re Looking For 🌟 Extensive experience in test automation and software engineering, operating at senior or lead level 🔗 Proven experience testing systems involving onboarding, ETL workflows, and third-party integrations ⚙️ Deep understanding of automated More ❯

company is now hiring its first Chief Technology Officer (CTO) to take ownership of the technology vision and build out the foundations of the engineering function. The Role This is a rare opportunity for a highly technical Senior Architect or Principal Engineer ready to step into a CTO role. … hands-on role : ideal for someone who enjoys staying close to the code while also leading architectural decision-making and building a high-performing engineering culture from scratch. Key Responsibilities Define and execute the overall technology strategy Design the architecture for a high-concurrency, low-latency MMO platform Build … cloud, containers, CI/CD, deployment) Collaborate closely with product and design teams to bring features to life Hire, mentor and grow an exceptional engineering team over time Stay actively involved in coding and technical problem-solving Experience & Skills Required 7+ years of experience in software engineering More ❯