51 to 75 of 94 Software Engineer Jobs in Chelmsford

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 Full Stack Engineer | Future Head of Engineering £110K–£130K + Equity Central London Are you a Lead Software Engineer ready to build at scale, ship impactful AI products, and grow into a Head of Engineering role? Techmunity are partnering with a fast-moving AI EdTech startup 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 … around our local communities, education, and sustainability. We’re proud to say we’ve been Climate Positive since 2020! Your Mission: As a Lead Engineer at MPG, you will have a great balance of leadership and technical responsibility. Having the opportunity to contribute through hands-on programming, whilst leading … 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 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 ❯

A Saas-based Software house is looking to grow its Development team for its growing client base of blue-chip clients. This role requires expert-level knowledge in PHP, Laravel & Vue.JS. The Development team is currently made up of 20. With a strong full-stack team, you will be … working closely with the Project Management & Design team - ultimately creating brilliant functional experiences that help save the end-user/customers money! Role: PHP Software Engineer - Laravel Location: Fully Remote in the UK Salary: £45,000 - £50,000 The successful candidate will have at least 2 years of 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 ❯

Phlexglobal and Pharmalex are now a part of Cencora and as a result, we have an exciting opportunity for a Software Engineer to join our team. This is a hybrid role based in Colchester, United Kingdom. The purpose of this role is to develop and maintain high quality … secure software tools. This position requires strong technical and communication skills as well as the ability to work both independently and with a team. Key Activities I can fix moderately complex bugs in code I am familiar with I can debug and fix basic bugs in code I am … I am provided with architectural assistance I have a very good understanding of .net and C# I know and can apply SOLID principles and software design patterns such as Dependency Injection I can write reliable unit tests either in TDD or post-implementation to 80% of code coverage I 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 ❯

Job Description Role Overview We are seeking a skilled and experienced software engineer to develop and optimise Vulkan drivers and related software components for our GPU platform. This role focuses on ensuring compliance with the Vulkan standard and delivering high performance across a range of workloads. Key … architecture Ensure full conformance with the Vulkan API and optimise performance across varied use cases Develop shader compilers and runtime components within the Vulkan software stack Optimise both graphics and compute pipelines for a vector core-based architecture Work closely with hardware engineers to inform and influence architectural decisions 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 ❯

новичков с Unity и из других индустрий. Команды разработки для нас - ядро компании, благодаря которому наши игры растут и развиваются уже 20 лет. Lead Software Engineer – драйвер технического развития продукта, который ведет и развивает команду с точки зрения архитектуры, качества, культуры разработки и инженерных практик. В каждом проекте 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 ❯

Senior Software Developer UK Remote £80,000 - £95,000 + Insurance + Pension An excellent opportunity awaits an experienced software developer with strong .NET and React skills to join a leading software company in a role offering strong technical variety, ongoing development opportunities, and involvement in genuinely … interesting projects. This company builds innovative software and data management systems that support critical decision-making in sectors such as environmental monitoring, infrastructure, and energy. In this role you'll join as a senior member of the development team, taking a hands-on role in the full lifecycle of … or interest in scientific, environmental, or infrastructure-related domains is a bonus. This is an excellent opportunity to join a collaborative and tech-focused software team in a senior position offering a mix of engineering depth, meaningful projects, and long-term growth. The Role: *Full-stack development using .NET More ❯

Senior Software Developer Location: Bristol (Hybrid – 2/3 Days Onsite) Job Type: Permanent Clearance Requirement: SC Eligible The Opportunity We’re working with a leading defence organisation on a key hire for a Senior Software Developer to join their embedded systems team. This is a hands-on … high-impact role developing real-time software for next-generation systems where performance and reliability are critical. Whether leading delivery or solving complex low-level challenges in C/C++ or Ada, you'll be at the core of safety-critical defence technologies—offering both deep technical engagement and … long-term career growth. What You’ll Do • Lead or support the design, development, and integration of embedded software for advanced real-time platforms • Collaborate with systems, hardware, and safety teams to deliver certified software solutions that meet strict performance and security standards • Engage directly with requirement authorities More ❯

Senior Software Developer (C#) - Remote I’m currently working with a fast-growing Insurance company who have an exciting opportunity for a Senior Software Developer experienced with C#, .NET and Vue.JS to join their Agile Software Development team. You will be developing and delivering high quality, robust … software in the cloud spanning a wide range of applications. As this is a fully remote position, you must be able to work on your own, and in a team to develop MVC based web applications, and Web APIs. Essential Skills: .NET C# Web API Development Vue.JS Developing cloud … salary Career Progression Remote Working Learning and Development Opportunities Working for a market-leading company experiencing rapid growth If you’re an experienced .NET Software Developer, this could be the perfect opportunity for you to join a market-leading, growing company, offering a great benefits package. Please apply to More ❯

Full-Stack Product Engineer – Shipping the Future of AI in Finance - Remote (if preferred) 📍 Location: Office in London; open to remote with occasional travel. 💼 Type: Full-time 💰 Compensation: £70k-£130k + meaningful equity 🌍 Reach: Trusted by 40% of the world’s top 50 financial firms We’re building AI … vector search, and custom orchestration to automate tasks that have traditionally taken analysts days or even weeks. 🛠 What You’ll Do As a Product Engineer , you’ll be embedded deeply within one of our most strategic client engagements—delivering real value through hands-on development and technical leadership. You … direction through direct feedback from high-stakes, real-world usage 💡 You Might Be a Fit If You... Have 4+ years of experience as a software or product engineer, ideally in fast-paced, early-stage environments Are proficient with modern web frameworks (Python, React, TypeScript, etc.) and can build More ❯

Full-Stack Engineer | Hedge fund Compensation: Up to £70,000 Location: Hybrid/London (4+ days per week in the office) Tech Stack: TypeScript/React, Python/Django, AWS Job Type: Full-time I'm am currently working with a fast-growing Hedge Fund who are accelerating the … transition to a positive financial future. They are currently on the search for a talented Full-Stack Engineer that has experience developing responsive web applications from the ground up and bring valuable expertise to their constantly evolving team. Key responsibilities include: Frontend development using React, TypeScript & CSS Backend development 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 ❯

About the project: We are building LLM evaluation and training datasets to train LLM to work on realistic software engineering problems. One of our approaches, in this project, is to build verifiable SWE tasks based on public repository histories in a synthetic approach with human-in-the-loop; while … dataset coverage to different types of tasks in terms of programming language, difficulty level, and etc. About the Role: We are looking for experienced Software Engineers (Tech Lead level) who are familiar with high-quality public GitHub repositories and can contribute to this project. You should have experience working … with well-maintained, widely-used repositories with 500+ stars. This role involves hands-on software engineering work, including development environment automation, issue triaging, and evaluating test coverage and quality Why Join Us? Turing is one of the world’s fastest-growing AI companies accelerating the advancement and deployment of More ❯

Sachs Asset Management and Everstone Capital, Apexon now has a global presence of 15 offices (and 10 delivery centers) across four continents. Job Title: Software Developer in Test (SDET) - Java Location: United Kingdom About Us We are a leader in the fintech space, driven by innovation and committed to … stream-aligned teams, we deliver technology change safely and rapidly to support business growth and maintain our market-leading position. Role Overview As a Software Developer in Test (SDET) , you will play a critical role in building fully automated tests using the latest test frameworks and tools. Positioned within … teams, supporting our journey to become an elite technology organization. You will work closely with development and platform engineering teams to ensure high-quality software through robust test automation, enabling seamless and continuous integration and deployment. Key Responsibilities: Advocate for test automation and shift-left best practices. Develop, maintain More ❯