26 to 50 of 72 Software Engineer Jobs in Hemel Hempstead

Software Engineer £50-60,000 Remote Renewable energy Work in a niche consultancy, focussed and dedicated to optimising renewable energy. You will bring your software engineering expertise to developing solutions for this industry. The role Spans back-end engineering with some data engineering thrown in for fun. … engineering and some have AI built in. The Opportunity Is wide open, to influence the green agenda with very real world solutions. Things like software that drives wind farm design and management. This business helps create better and more efficient wind farms. The team Are highly skilled engineers with … genuine interest in renewable energy. They are a diverse, intelligent and highly inquisitive and positive individuals. To apply We are seeking experience software engineers with a strong academic background (Comp Sci degree/Masters/PhD) You'll need some commercial experience in software engineering (Python/C# More ❯

Senior Software Engineer Fully Remote, excellent package and incredible opportunity We're looking for a Senior Software Engineer to join a fast-moving team building tools used by thousands of real-world users. You'll collaborate closely with Product, Design, and Customer Success to solve meaningful … and engage directly with customers to make sure what you're building actually works for them. What You’ll Be Doing Writing production-grade software in Ruby on Rails and React Native Leading on technical and architectural decisions across the stack Collaborating cross-functionally with Product, Design, and Customer More ❯

an extra emphasis on expansion of our capabilities and capacity in helping solve unique client challenges. Summary: Beazley Security is seeking an experienced Senior Software Engineer to design innovative, secure scalable solutions that support our cybersecurity mission. As a key member of our global team, you will work … will play a critical part in the continued improvement, scalable development, and support of products used to deliver Beazley Security services. As a Senior Software Engineer, this role will provide technical guidance around architecture and development, as well as mentor members of the Engineering team. This is an … test, and deployment processes. Create Infrastructure-as-Code. Collaboration: Work closely with product managers, other engineers, and stakeholders to define and deliver high-quality software solutions. Balance: Ensure feature development speed and reliability with well-defined service-level objectives. Improve: Continually update the deployment process to ensure only robust More ❯

The Vacancy Are you a Software Development Engineer looking to join an organisation where what you do genuinely makes an impact? Where you are empowered, heard and able to think creatively? Then look no further because we are what you have been looking for! We are looking for … a Software Engineer with strong Python or Java experience and a passion for cloud/platform technologies skills to join our talented and innovative data engineering team. This role sits within a part of Optum UK responsible for taking large data sets from various sources and converting them … support your team through identifying and implementing improvements and efficiencies. Other key responsibilities and accountabilities will include; Successfully develop, deliver, and maintain high quality software Maintain relevant documentation to describe logic, coding/configuration, testing and changes where applicable Work cross-functionally with other tech teams and business functions More ❯

Senior Embedded Software Engineer | £72-84k | Reading | Remote, with occasional visits My client is an elite company providing media content solutions. Due to sustained success, they are expanding their R&D team. Main duties: + Lead the development of innovative signal analysis and generation software, from … specification to validation. + Own the system architecture for all software products, collaborating closely with hardware teams. + Work across the full software stack, including UI, integration services, control software, and custom Linux device drivers. + Contribute to team growth by mentoring engineers and playing a key More ❯

Senior Software Engineer Tech Stack: C#, .NET, Microservices, Docker, Kubernetes, AWS/Azure United Kingdom Full Remote: Perm Role Salary: £85,000 - £110,000 Harrington Starr has partnered with an innovative start up FinTech who specialise in providing market access and data from their ultra low-latency platform … to financial service firms, leading exchanges and single dealers across digital assets, FIX and more. They are looking to hire a Senior C#, .NET Engineer with strong experience in start-up/scale up firms, able to take ownership of developing new applications, adding features to existing systems and More ❯

Lead Engineer UK Remote First (occasional travel to Hemel Hempstead) Competitive annual salary + bonus & benefits Are you a hands-on tech leader with a passion for crafting smart, scalable digital experiences? Are you looking to work with a collaborative squad where engineering excellence meets innovation? Join us as … a Lead Engineer and help shape the future of Haven Digital. We’re on the lookout for someone who thrives in a remote-first setup, can lead by example, and is ready to elevate our digital platforms with clean, efficient, and elegant solutions. If you're excited by agile … curious, keep learning, and bring fresh thinking to the table What we’d like you to bring: Proven experience as a senior or lead software engineer in a product centric environment Expert in at least one of Dart or TypeScript—and familiar with Flutter, React or Node.js Strong More ❯

Lead Engineer UK Remote First (occasional travel to Hemel Hempstead) Competitive annual salary + bonus & benefits Are you a hands-on tech leader with a passion for crafting smart, scalable digital experiences? Are you looking to work with a collaborative squad where engineering excellence meets innovation? Join us as … a Lead Engineer and help shape the future of Haven Digital. We’re on the lookout for someone who thrives in a remote-first setup, can lead by example, and is ready to elevate our digital platforms with clean, efficient, and elegant solutions. If you're excited by agile … curious, keep learning, and bring fresh thinking to the table What we’d like you to bring: Proven experience as a senior or lead software engineer in a product centric environment Expert in at least one of Dart or TypeScript—and familiar with Flutter, React or Node.js Strong More ❯

Join Our Client as a Software Engineer (.NET) Are you a driven Software Developer eager to build end-to-end, enterprise-grade applications? Our client is a leading provider of custom software solutions across the UK, Spain, Romania and Hungary, renowned for innovation, quality and exceptional … client results. They’re now looking for a .NET Engineer to join their agile team and deliver high-impact digital products. 📌 About the Role As a .NET Engineer, you’ll: Collaborate within an agile squad to design, develop and deploy bespoke software solutions Translate client requirements into … ensuring reliability and performance Engage directly with clients and stakeholders to refine requirements and deliver value 🎯 What You Bring Proven commercial experience as a Software Developer, ideally with .NET (C#, .NET 8/9) Strong problem-solving skills and a knack for diagnosing root-cause issues Excellent communication—able 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 … 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 skills More ❯

Senior Software Engineer – Java - FinTech Remote First | London (UK) | Up to £120k + Benefits Are you a Java developer who thrives in a collaborative, test-driven environment? Do you believe in pair programming, continuous integration, and clean, maintainable code? If so, we’d love to hear from you. 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 ❯

Lead Engineer UK Remote First (occasional travel to Hemel Hempstead) Competitive annual salary + bonus & benefits Are you a hands-on tech leader with a passion for crafting smart, scalable digital experiences? Are you looking to work with a collaborative squad where engineering excellence meets innovation? Join us as … a Lead Engineer and help shape the future of Haven Digital. We’re on the lookout for someone who thrives in a remote-first setup, can lead by example, and is ready to elevate our digital platforms with clean, efficient, and elegant solutions. If you're excited by agile … curious, keep learning, and bring fresh thinking to the table What we’d like you to bring: Proven experience as a senior or lead software engineer in a product centric environment Expert in at least one of Dart or TypeScript—and familiar with Flutter, React or Node.js Strong More ❯

I am exclusively supporting a FinTech Product Company who are currently hiring for 2 x Senior Software Engineers to join their remote engineering team. They are profitable and already have their product (which i can expand on) used by a number of enterprise clients. They are looking for a … confident, experienced & passionate Senior Software Engineer with a product mindset and a deep understanding of Software Engineering. As a business, they are heavily driven by quality engineering & innovation and try to do things in a product mindset based around their end users. The role is FULL-STACK … + experience with another backend language (Ruby, C++. Elixir, Haskell, Go, Clojure or Scala) Private projects to showcase + deep interest/passion for software engineering is also a plus! They are also working heavily within AI and working with up to date AI technologies They are paying up More ❯

About the Role Keysight is looking to hire a senior security software engineer to develop automated program analysis and fuzz testing capabilities for our security assessment products. The successful candidate will be key in designing and implementing novel and scalable tools for automated software composition analysis and … a sense of belonging, they can be more creative, innovative, and thrive at all points in their careers. Responsibilities: Designing solutions to enable automated software composition analysis and identification of vulnerabilities Developing and maintaining software composition analysis tools Performing research in embedded device firmware security and compose articles More ❯

About the Role We are a fast-growing security training company, and we're looking for a QA Engineer/Software Development Engineer in Test who is passionate about quality, reliability, and secure software development. In this role, you’ll be responsible for testing a Java … based codebase that powers our secure coding labs and training platform. Your mission is to ensure our software is reliable, robust, and meets the highest standards of quality. Key Responsibilities Design, develop, and maintain test plans, test cases, and automated test scripts for Java-based systems, with a focus … tools (e.g., Maven or Gradle). Experience testing RESTful APIs and backend services. Strong problem-solving skills and attention to detail. Understanding of secure software development lifecycle. Familiarity with CI/CD tools such as Jenkins, GitLab CI, or GitHub Actions. Good communication skills and a collaborative mindset. Preferred More ❯

Software Development Lead – .NET - Newry OR Belfast - 4 Day Week Search 5.0 is proud to partner with one of Northern Ireland’s standout success stories. As they continue scaling, we’re seeking a Software Development Team Lead with strong .NET expertise to guide and mentor a growing team … pivotal role in greenfield developments – including the rebuild of a customer mobile app, AI-driven internal reporting solutions, and the integration of third-party software platforms. The Role Lead a team of software developers, providing guidance, mentoring, and performance feedback Collaborate with stakeholders to translate business needs into … technical solutions Stay involved in development using C# and modern .NET technologies Oversee code reviews, promote best practices, and ensure high software quality Manage technical project delivery – from planning through to deployment Support the wider business in strategic technology decisions and systems integration Take ownership of development standards, Agile More ❯

for Oracle SaaS workloads, backs the API Gateway for serving customer applications, as well as supporting Data Science processing use cases. The Positions Senior Software Engineer As we expand and grow our team, we are seeking engineers with varying levels of experience. Those who are starting their career … passion for learning. Those who join us with more experience will have diverse skills across programming, networking, storage, internet protocols and operating systems. An engineer at any level can have significant technical and business impact. As a member of our diverse and skilled teams, you will have the opportunity … be working as part of a small, focused, agile team and could be doing one or more of the following: Programming, testing and operating software at the heart of OCI. You might be: Writing backend code in Java, Python, Go Lang or another modern programming language. Writing frontend code More ❯

C++ Software Engineers (All Levels) – Edinburgh Hybrid (2 Days On-Site) We’re at a pivotal stage in building the first of two new R&D teams for a cutting-edge medical technology company based in Edinburgh. This is a rare opportunity to join a greenfield project, with up … to 22 hires planned across Principal , Senior , and Mid-Level Software Engineer roles. The product is a next-generation, globally distributed medical device, backed by a major parent organisation that ensures long-term stability and investment. The company offers a positive work-life balance, with standard working hours More ❯

at our headquarters in the National Robotarium in Edinburgh—a world-leading hub for robotics, AI, and autonomous systems. This job is for a Software Engineer (Android) to join our product development team, focused on building Android applications. This position will have the following responsibilities: Android Platform development … Own the building and maintenance of the backend and front end of patient-focused software initiatives. This is currently an Android application using Kotlin and Jetpack compose, combined with a serverless backend built with AWS and Typescript. We want to expand our patient population by implementing brand new therapy … reporting features based on real-world needs. Quality & Security: Implement solutions that ensure the reliability and security of patient data, and that meet global software and medical regulatory standards and practices. Requirements Experience: 2+ years in Android development, with a solid background in designing and deploying robust applications Technical More ❯

We’re partnered with a globally recognised team behind a widely used open-source platform. They’re looking for a Senior Software Engineer with strong Ruby experience to lead on new feature development, performance improvements, and robust testing — all within a fully remote environment. You’ll be part More ❯

join us in person once a month for team meetings in either Edinburgh or London. How you will make a difference: As the Senior Software Engineer , you will play a key role as part of an agile team building innovative products that make life better for people. Develop … continuous feedback Advance the values of the organisation (caring, accountability, integrity, empowerment, passion, fun) What will make you stand out: Extensive experience in professional software development, with a strong track record of building and delivering high-quality applications Expert proficiency with JavaScript (NextJS, TypeScript, and SST) Strong experience with More ❯

you are not required or expected to have background in Machine Learning. This is an applied role, and we are looking to hire a software engineer with experience in cloud computing and distributed systems. In this role, you will: Design and develop highly-scalable, fault tolerant and event … language. Cloud-native technologies: Experience in deploying to cloud platforms (e.g., AWS, GCP or Azure), an understanding of containerisation (e.g., Docker), infrastructure-as-code software (e.g., Terraform), and observability platforms (e.g., Datadog or Grafana). Curiosity : A hunger to learn and grow your skills. Problem solving: Strong analytical problem … work environment and wider ecosystem. Why join us? Work in an environment conducting cutting-edge research in AI. An official role title of “Founding Engineer” – make an impact on day one. Competitive salary, equity and benefits package. 28 days + public holidays allowance. Opportunities for professional growth and progression More ❯

empower creators to connect with their fans and monetise their content, leveraging cutting-edge AI to fuel their success. We’re looking for a Software Engineer to fully own and evolve Fadmin , our internal admin tool that powers the day-to-day operations of Fanvue. Built on React More ❯

at our headquarters in the National Robotarium in Edinburgh—a world-leading hub for robotics, AI, and autonomous systems. This job is for a Software Engineer (Unity) to join our product development team, focused on building computer vision powered therapy solutions and gamified rehabilitation applications. This position will More ❯