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    Research Software Engineer for Engineering Biology & HPC

    At the Ellison Institute of Technology (EIT), we’re on a mission to translate scientific discovery into real world impact. We bring together visionaryscientists, technologists, engineers, researchers, educators and innovatorsto tackle humanity’s greatest challenges in four transformative areas: <li ...

    Senior Software Engineer II HashiCorp Vault (Ecosystem)

    Overview At IBM Software, we transform client challenges into solutions. Building the world’s leading AI-powered, cloud-native products that shape the future of business and society. Our legacy of innovation creates endless opportunities for IBMers to learn, grow, and make an impact on a global s ...

    Senior Ada Software Engineer for Reliability & Performance

    A leading defense technology company in Stevenage is seeking a Senior Software Engineer to improve the reliability and quality of Command-and-Control Systems. You'll take ownership of resolving complex issues, developing deep system architecture knowledge, and implementing fixes. Required skills include Ada prog ...

    Software Engineer, TPU Compiler, PhD, Early Careers

    Software Engineer, TPU Compiler, PhD, Early Careers London, UK Experience level Mid Experience driving progress, solving problems, and mentoring more junior team members; deeper expertise and applied knowledge within relevant area. Responsibilities Write ...

    Senior Software Engineer Card Integrations Visa / Mastercard

    At Engine by Starling, we are on a mission to find and work with leading banks all around the world who have the ambition to build rapid growth businesses, on our technology. Engine is Starling's software-as-a-service (SaaS) business, the technology that was built to power Starling, and two years ag ...

    Mission Dev Software Engineer Embedded & Data Pipelines

    Nominal, Inc in Greater London is seeking a Software Engineer to build and deploy applications for hardware engineering clients. This role involves designing data pipelines, collaborating with Sales teams, and directly addressing customer needs on-site. Candidates should excel in problem-solving and have a custo ...

    Backend Software Engineer – Real Time Analytics Platform

    Trayport is seeking a Software Developer in Greater London to design and develop their data analytics platform. This role includes maintaining .NET and Kotlin applications, contributing to system architecture, and peer reviewing code. Ideal candidates will have strong skills in C# or Kotlin, experience with dist ...

    Staff Software Engineer – Containerized AI Agents (Remote)

    A leading software company in London is seeking a Staff Engineer to join their AI engineering team. You will work on containerized agent systems, leveraging your expertise in Go and AI/ML knowledge. Responsibilities include building and evolving open-source projects that empower developers to create intelligent ...

    Senior Software Engineer – AI Systems (Hybrid London)

    Experis - ManpowerGroup is seeking a Senior Software Engineer in Central London for a hybrid role, typically three days a week at the office. The company specializes in developing advanced systems in Defence, Security, and National Resilience. You will be part of a small, capable engineering team, work ...

    Aero Software Engineer — High Performance Racing Tech

    The Cadillac Formula 1® Team is seeking a Software Developer for the Aerodynamics department. This role involves designing and maintaining custom software tools while collaborating closely with engineers across various disciplines. You will take ownership from concept through to deployment, ensuring quality a ...

    Senior C++ Game Software Engineer – Hybrid (UK)

    Electronic Arts in Southam, UK, is looking for a Software Engineer to develop cutting-edge technology and features for EA SPORTS FC. In this hybrid role, you will collaborate with teams to enhance the gaming experience, requiring over 5 years of software engineering and expertise in C++. Attractive benefits incl ...

    Senior Software Engineer (C# / PostgreSQL / AI Native)

    We have a working AI Proof of Concept (PoC) that proves our vision; now we need the engine that powers the product at scale. As our Senior Software Engineer , you will be the lead architect and primary builder of our production-grade, AI-first .NET platform. What You'll Do Pr ...

    Junior Software Engineer — Games & Events Tech (London)

    Mandarin Recruitment is seeking a Junior Software Developer in London to join an experienced team that focuses on developing software for various gaming requirements. The role involves testing, creating, and upgrading software applications. The ideal candidate will hold a degree in computer science or ...

    Remote Roblox Software Engineer Live Games & Growth

    Voldex is a leading gaming company focused on Roblox, the most exciting ecosystem in gaming today. We are home to several of Roblox's top games, including Brookhaven, Driving Empire, and NFL Universe Football. With over 160 million monthly active players across our games, we are the #1 Roblox developer by ...

    Staff Software Engineer — AI Powered, Scalable Systems

    Fanvue LLC in Greater London is seeking a Staff Software Engineer to drive technical initiatives focused on platform scalability and reliability. The ideal candidate will have over 10 years of experience in software engineering, particularly with distributed systems and AI infrastructure. This role is critica ...

    Software Engineer (£50 70K + Equity) at Crumb

    Job Title: Software Engineer Salary: £50-70K + Equity Company Description: Crumb - Legal AI and Marketplace Job Description: Join Crumb as our first dedicated engineering hire to build agentic AI tools and a marketplace for in-house legal teams. Y ...

    Senior Software Engineer AI in London RedCloud

    Senior Software Engineer - AI London, United Kingdom Posted 9 months ago What you’ll need: At least 6+ years of experience in software engineering, with strong proficiency in C#, Node.JS , Databases (SQL, NoSQL) and 2+ years of experience working with AI/ML technologies, fr ...

    Web3 Software Engineer – London | Equity & Token Rights

    An innovative crypto startup in London is seeking a talented developer to create cutting-edge cryptographic applications. Your role will involve shipping code, collaborating with customers, and prototyping next-gen products. Ideal candidates will have expertise in distributed systems, smart contract development, ...

    Principal Software Engineer Gram Games London, UK

    Principal Software Engineer - Gram Games London, UK Position Overview As a Principal Software Engineer, you will lead the architecture and development of highly advanced software systems. You will provide strategic technical direction, mentor senior engineers, and ensure that so ...

    Senior Robotics Software Engineer (m/f/d)

    About The Role We’re looking for a motivated Senior Robotics Software Engineer (m/f/d) to join our software team to create cutting‑edge, unmanned ground vehicles for governmental and civilian applications. In your day‑to‑day work, you’ll design efficient and scalable software systems that enable ...

    Backend Software Engineer – Hybrid (Node.js/TS, GCP)

    About Freetrade Freetrade’s mission is to become the default place to invest. Investing has been too complicated and expensive for too long, keeping millions from making the most of their savings. We’re changing that. We’re building our team and looking for people who are excited to ...

    Interim Software Engineer, Kotlin £630 p/d

    Interim Software Engineer - Kotlin Rate: £630 p/d (Inside IR35) Duration: 6-month Contract Location: London (Hybrid) Client: Investment Banking Technology An Interim Senior Software Engineer, to join a high-performing front-office engineering team delivering a next ...

    Full Stack Software Engineer (C#/.NET, React)

    Gearset is the leading DevOps platform for Salesforce - our users can build and manage many aspects of their Salesforce development from within Gearset, from complex CI/CD pipelines to disaster recovery. The Gearset platform is a standalone tool that sits outside of the Salesforce platform, integra ...

    Wireless Protocol Software Engineer – System API configuration

    Overview Keysight is at the forefront of technology innovation, delivering breakthroughs and trusted insights in electronic design, simulation, prototyping, test, manufacturing, and optimization. Our ~15,000 employees create world‑class solutions in communications, 5G, automotive, energy, quantum ...

    Hands on Robotics Software Engineer – Motion & Vision

    A leading technology firm in Macclesfield is seeking an experienced Robotic Systems Software Control Developer to join their dynamic team. This role involves hardware/software integration, motion control, and computer vision, utilizing C/C++ and other programming languages. Candidates should possess a degree in ...

    Real Time Embedded Software Engineer (C++/Rust)

    A consulting firm in Melbourn is seeking a Software Engineer with 2 to 5 years of experience. Candidates should be qualified in a relevant subject area and passionate about quality software delivery. Responsibilities include collaborating as part of a team and working on purposeful projects. Must be eligible for ...

    Observability Ingest Software Engineer II (Go/OTel)

    Observability - Ingest - Software Engineer II (Go/OTel) elastic.io 08 August 2025 Go Kubernetes Elastic Stack Observability OpenTelemetry We are seeking an engineer to represent Elastic in the OpenTelemetry community within the Observability Ingest team. This team builds tools to collec ...

    AI Software Engineer: Build Scalable, Secure Solutions

    Limelight Health is seeking an AI Software Engineer to design, develop, and improve software solutions. You will work in Knutsford, and your responsibilities include delivering high-quality software, collaborating with cross-functional teams, and adhering to secure coding practices. The ideal candidate ...

    Real Time C++ Software Engineer — Command & Control

    MBDA is seeking a highly capable Software Engineer to join our Bristol facility. This role involves developing solutions for next-generation Air Defence Systems and offers a hybrid working model. Candidates should have a strong background in software engineering, experience in C++, and a collaborative ...

    Senior Software Engineer Rock Physics Desktop & Cloud

    Halliburton in Milton is seeking a Senior Software Engineer to lead the development and enhancement of high-performance Rock Physics applications. This role involves modernizing legacy systems, mentoring junior developers, and ensuring code quality using AI-assisted tools. Ideal candidates will have a ...

    Staff Software Engineer Warehousing Blue Yonder Dispatcher

    As part of the M&S Software Engineering team, you’ll be joining a well-loved historic brand, working on solutions that serve millions of loyal customers and thousands of colleagues. With ethical values that run right through the company’s core and technology leaders that truly understand software engineers ...

    .NET Software Engineer Leeds (Hybrid) Circa £55k

    Overview .NET Software Engineer - Leeds (Hybrid) - Circa £55k. Are you an experienced .NET Software Engineer looking to take your career to the next level? We're seeking a .NET Software Engineer to join a dynamic team in Leeds, with a hybrid working model (once a week or so). What You'll ...

    Contract NI LabVIEW Software Engineer Security Cleared

    Arm is seeking a Software Engineer for a 12-month contract based in Edinburgh, paying up to £68 per hour. The role involves creating and delivering software solutions while ensuring stakeholder needs are met. Applicants should be experienced in NI LabVIEW and Agile development. This position requires h ...

    Remote First Principal Software Engineer for Banking

    Zorba Consulting Limited is seeking an experienced Principal Software Engineer to join a fast-growing Banking SaaS provider. In this role, you will leverage your expertise in backend engineering, primarily with Node.js or .NET, to shape the architecture of a next-generation core banking platform. This ...

    Staff Software Engineer Warehousing Blue Yonder Dispatcher

    Summary As part of the M&S Software Engineering team, you'll be joining a well-loved historic brand, working on solutions that serve millions of loyal customers and thousands of colleagues! With ethical values that run right through the company's core and technology leaders that truly understand ...

    C++ Software Engineer Core Security (Anti Cheat)

    A leading gaming company in Edinburgh is looking for a skilled Software Engineer (C++) to enhance product security. The role focuses on creating solutions to protect their titles from vulnerabilities, implementing anti-cheat technologies, and solving complex debugging issues. Candidates should have over 4 years ...

    UI Core Software Engineer Frontend Architect (Hybrid)

    bet365 is seeking a Software Developer in Manchester to join a talented team dedicated to creating high-quality scalable solutions for our digital platforms. In this hybrid role, you will design and maintain frontend architecture, ensuring a cohesive user interface. Qualifications include experience in ...

    Principal Software Engineer – AI & Cloud (UK Travel)

    A leading technology and consulting firm in London seeks a Manager to lead client accounts and engineering initiatives. The position demands proven leadership in managing teams and client relationships, with full-stack engineering skills across technologies such as React, Node.js, and Python. Candidates should a ...

    C++ Software Engineer — Low Latency Trading & Systems

    Old Mission in London is looking for a C++ Software Engineer to enhance their trading infrastructure. You will develop trading algorithms and build scalable applications within a dynamic team. Candidates should have a BS degree and over 3 years of C++ experience. Excellent benefits include a competitive salary, ...

    Staff Software Engineer Warehousing Blue Yonder Dispatcher

    As part of the M&S Software Engineering team, you’ll be joining a well‑loved historic brand, working on solutions that serve millions of loyal customers and thousands of colleagues! With ethical values that run right through the company’s core and technology leaders that truly understand software engineers ...

    Hybrid Software Engineer: C#, WPF, Vue.js, Modernization

    Proactive.IT Appointments Limited is seeking a talented Software Engineer in Bristol to join their growing team with a hybrid working model of 2 days onsite per week. The role involves designing, developing, testing, and maintaining both desktop and web applications using C#, WPF, and Vue.js, working closely ...

    Security Software Engineer PKI, TLS & Trust Automation

    A leading streaming platform in Greater Manchester is hiring a Security Software Engineer to architect and implement security solutions. The role focuses on developing automated security tools and managing cryptographic infrastructure. Candidates should have strong experience in cybersecurity practices and senio ...

    Senior Software Engineer Backend in London Bits

    Senior Software Engineer - Backend London, United Kingdom Posted about 1 year ago Tech Stack JavaScript GraphQL REST TypeScript Node.js Responsibilities Design and implement clean APIs using REST or ...

    Staff Software Engineer (Reference Data, AI/ML)

    Requirements B.S., or M.S. in Computer Science or similar technical field of study (or equivalent practical experience) Extensive software engineering experience Proven track record of owning and shipping complex, production-grade systems Proven experience ship ...

    Software Engineer NI LabVIEW (12 month contract)

    Software Engineer - NI LabVIEW (12 month contract) We are looking for experienced Software Engineers to join our well-established Test Engineering community at our Edinburgh based site. You will help us continue our industry leading contribution to projects in our Radar teams. ...

    Global AI Software Engineer — Growth, Mentorship, Impact

    A leading AI consultancy in the United Kingdom is looking for a Software Engineer to join their dynamic team. This role involves developing cutting-edge products, mentoring client teams and collaborating with a global network to drive meaningful change. Candidates should possess a degree and 2–5+ years of full-s ...

    AI/ML Software Engineer — PhD (Early Career)

    A leading technology company in the UK is seeking a Software Engineer for AI/ML to improve machine learning model performance. The ideal candidate will hold a PhD and possess skills in artificial intelligence, data mining, and software design. Responsibilities include scaling data optimization techniques and col ...

    Backend Software Engineer C++ Rust Low Latency

    Backend Software Engineer C++ Rust Low Latency Trading Opportunity to join a hugely profitable High Frequency Trading firm specializing in crypto markets. You will design and develop high throughput backend services for microsecond real‑time risk, pricing, trading engines, and market‑making syste ...

    Senior Embedded Software Engineer Aerospace & RTOS Expert

    CesiumAstro is seeking a dedicated software engineer to design and implement embedded device software. Ideal applicants will have a BS or MS in Computer Science or related fields and over 6 years of experience in software development, specifically with embedded systems and real-time operating systems. Strong C/C ...

    Senior Security Software Research Engineer – Defense Tech

    A leading technology firm in London is seeking a Senior Security Software Research Engineer to identify vulnerabilities and develop exploits. The role requires 3+ years of experience in vulnerability research, knowledge of various systems, and familiarity with common security research tools. Employees enjoy attr ...

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