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    Senior DevSecOps Engineer

    We're building a secure, cloud-native platform that underpins how software is delivered across the organisation. Following a major digital transformation, our platform enables teams to ship high-quality software quickly, safely, and consistently—by default. As we continue to scale, security, reliability, a ...

    Premium Support Engineer (London)

    Replit is the agentic software creation platform that enables anyone to build applications using natural language. With millions of users worldwide, Replit is democratizing software development by removing traditional barriers to application creation. As a Premium Support Engineer at Replit, you’ll be the ...

    Full Stack Developer (.NET Core / Angular)

    Full Stack Developer - Asset Management Firm - London / Manchester (Hybrid) – Basic salary of up to £65,000 + Bonus and Additional Benefits packageHays are currently working exclusively with a leading asset management firm assisting them in the recruitment of a Full Stack Developer on a permanent, full-time basi ...

    Full Stack Developer (.NET Core / Angular)

    Full Stack Developer - Asset Management Firm - London / Manchester (Hybrid) – Basic salary of up to £65,000 + Bonus and Additional Benefits packageHays are currently working exclusively with a leading asset management firm assisting them in the recruitment of a Full Stack Developer on a permanent, full-time basi ...

    Go Backend Engineer — Scalable APIs & Cloud

    A leading software provider in the UK is seeking a Software Engineer (Golang) to design and develop scalable backend systems. You will work closely with cross-functional teams to identify business solutions. The ideal candidate will have proficiency in Golang, experience in RESTful APIs, and familiarity with clo ...

    Webflow Developer / Front End Engineer

    About the Role This role sits within our Marketing Website team, responsible for how Synthesia shows up to millions of users globally. As a Webflow Developer / Front-End Engineer, you’ll work across Webflow, front-end code, and supporting tooling. You’ll collaborate closely with Design, S ...

    Developer / Senior Developer Online Ordering (Doncaster)

    Job Description We are hiring high-impact Developers / Senior Developers to join our core product teams in the Doncaster hub. You will be placed at the heart of the customer journey, managing the secure, high-volume systems that power Payments, Delivery, and Customer Registration for one of the l ...

    Developer Advocate AI Agents & Developer Community

    A leading tech company in Greater London is seeking a Developer Advocate to empower developers in building AI-driven solutions. You will create high-quality content, manage community engagement, and collaborate with various teams to enhance the developer experience. This role demands strong technical authority a ...

    AVP Java Developer Tooling & Developer Experience

    Citi is seeking a Java Developer within the Technology Application Strategy team to build innovative tools for their global developer community. The role involves developing APIs, enhancing the developer experience, and providing expert guidance to internal clients across the Software Development Lifecycle. Idea ...

    Junior Frontend Developer(Frontend Game Developer)

    Key Responsibilities Develop and maintain game features using Cocos Creator and related technologies. Work closely with backend developers, designers, and product managers to deliver high-quality game features and improvements. Participate in code reviews ...

    Developer / Senior Developer Online Ordering (Doncaster)

    25% off most NEXT, MADE*, Lipsy*, Gap* and Victoria's Secret* products (*when purchased through NEXT) Company performance based bonus Sharesave scheme On-site Nursery available; OFSTED outstanding in all areas 10% off most partner brands & up to 15% off Branded Beauty ...

    Developer / Senior Developer Online Ordering (Doncaster)

    25% off most NEXT, MADE*, Lipsy*, Gap* and Victoria's Secret* products (*when purchased through NEXT) Company performance based bonus Sharesave scheme On-site Nursery available; OFSTED outstanding in all areas 10% off most partner brands & up to 15% off Branded Beauty ...

    Backend Engineer: Node.js & TypeScript for Scalable SaaS

    I am currently recruiting for multiple skilled Backend Developer's to join a growing and dynamic development team for my highly successful international client. These roles have come about due to continuous growth and expansion within a key area for my client, offering excellent opportunities to expand you ...

    Senior Fullstack Software Engineer

    **Job Requisition ID #** 26WD97703 **Position Overview** We are seeking a highly skilled Senior Full Stack Software Engineer to join our team supporting research and foundation model development. This role operates at the intersection of research scientists, ML engineers, and infrastru ...

    C++ Market Making Engineer: High Impact Trading Tech

    Maven Securities in Greater London is hiring for a software developer specializing in market making. As a developer, you'll work closely with traders and developers to enhance trading strategies, optimize algorithms, and improve system connectivity to new markets. Key responsibilities include creating low latenc ...

    Full Stack Developer Java/TypeScript

    Overview Full Stack Developer - Java/TypeScript at TieTalent Java & TypeScript £300 | Outside | Remote | 6 month initial contract Responsibilities Build and maintain frontend components (Angular, TypeScript) and backend services (Java). < ...

    C# Developer (Video Games)

    Compensation: £75,000 + private medical (fully funded), private dental (fully funded), 8% pension, annual bonus and more. Location: Edinburgh, Scotland (relocation and visa assistance provided if required) Company: One of the world’s leading video games deve ...

    C# Developer (Video Games)

    Compensation: £75,000 + private medical (fully funded), private dental (fully funded), 8% pension, annual bonus and more. Location: Edinburgh, Scotland (relocation and visa assistance provided if required) Company: One of the world’s leading video games deve ...

    Sr. Java (Spring boot) Developer with API and Microservices expertise to support our insurance client's Enterprise Application Integration team

    Sr. Java (Spring boot) Developer with API and Microservices expertise to support our insurance client's Enterprise Application Integration team Duration: 6 MonthsLocation: Toronto (Hybrid, 3x/week)We are looking for a Senior Software Developer for the Enterprise Appli ...

    Sr. Java (Spring boot) Developer with API and Microservices expertise to support our insurance client's Enterprise Application Integration team

    Sr. Java (Spring boot) Developer with API and Microservices expertise to support our insurance client's Enterprise Application Integration team Duration: 6 MonthsLocation: Toronto (Hybrid, 3x/week)We are looking for a Senior Software Developer for the Enterprise Appli ...

    Principal DevOps Engineer

    Principal DevOps Engineer - Platform Architecture & Software Delivery Salary: Up to £120,000Location: UK or Ireland preferred (remote)Type: Permanent We are working with a global payments technology company that is continuing to scale its engineering orga ...

    Full Stack Software Engineer

    Full Stack Software EngineerC# / WPF / Vue.js / Microservices The RoleWe are seeking an experienced Full Stack Software Engineer to join an engineering-led technology business that develops automated electrical test systems used in < ...

    Senior AI Platform Engineer — Production Ready Systems

    InvestCloud Ltd. is looking for a skilled Software Engineer in London to join the PMN team. This role requires expertise in building and shipping production software across a complex, data-rich environment, with a focus on integrating modern AI tooling for operational enhancements. Candidates should have over 5 ...

    Senior AI Platform Engineer — Production Ready Systems

    InvestCloud Ltd. is looking for a skilled Software Engineer in London to join the PMN team. This role requires expertise in building and shipping production software across a complex, data-rich environment, with a focus on integrating modern AI tooling for operational enhancements. Candidates should have over 5 ...

    Product Engineer Gram

    Join us at the early stages of our newest product, Gram, and help shape the future of agentic development. About SpeakeasyWe began by building toolchains for crafting high-quality SDKs for APIs, and have since expanded into agentic tools and MCPs with the launch of Gram. Demand has grown rap ...

    Java Microservices Backend Engineer On site, Burgess Hill

    Randstad Technologies Recruitment seeks a talented Java Backend Engineer in Burgess Hill, UK. The role involves building scalable software in a distributed enterprise environment and requires working on-site 3 days a week. Candidates should have a strong background in Core Java, Spring Boot, and Micros ...

    Full Stack Software Engineer — JavaScript, LiveView, Elixir

    Java Script Works is looking for an experienced Software Engineer to join their team in Luton. The ideal candidate will have a strong background in software development and proficiency in programming languages such as JavaScript, LiveView, C++, React, Elixir, and Erlang. This position involves both backend and f ...

    Full Stack Engineer, Blockchain New London

    Full Stack Engineer, Blockchain Apply Now The world of digital assets is accelerating in speed, magnitude, and complexity, opening the door to new ways for leveraging the blockchain. Fireblocks’ platform and network provide the simplest and most secure way for companies to work with digit ...

    QA Engineer

    Overview Fogsphere is a London‑based innovator focused on transforming workplace and urban safety through advanced AI, Computer Vision, and Industrial IoT. Built on a principled “Edge‑to‑Fog‑to‑Cloud” architecture, our platform turns passive CCTV cameras and sensors into proactive hazard detectors ...

    Software engineer, generative AI (UK)

    About the role We're looking for an exceptional software engineer, generative AI to join our rapidly evolving team at WRITER. In this pivotal role, you'll be at the forefront of expanding human capacity by building the next generation of AI-powered solutions that transform how leading enterprises ...

    Staff Software Engineer

    At Focused, we move quickly to deliver quality software that achieves client outcomes and meets their customer’s needs. We strategically partner with our clients to leverage our expertise in design and software, while our clients bring their own domain expertise. We work with a variety of clients from diff ...

    Senior Software Engineer

    At Focused, we move quickly to deliver quality software that achieves client outcomes and meets their customer’s needs. We strategically partner with our clients to leverage our expertise in design and software, while our clients bring their own domain expertise. We work with a variety of clients from diff ...

    Product Engineering Team Lead

    About Wintermute Wintermute is one of the largest crypto-native algorithmic trading companies in digital assets. We provide liquidity algorithmically across cryptocurrency exchanges and trading platforms, a broad range of OTC trading products as well as support high profile blockchain proje ...

    Principal Software Engineer

    UK CITIZENSHIP REQUIRED FOR THIS POSITION: Yes RELOCATION ASSISTANCE: Relocation assistance may be available TRAVEL: Yes, 10% of the Time Define Possible at Northrop Grumman UK What’s your possible? At Northrop Grumman UK, you are part of a team driving innovation ...

    Software engineer, agents (UK)

    About WRITER WRITER is where the world's leading enterprises orchestrate AI-powered work. Our vision is to expand human capacity through superintelligence. And we're proving it's possible – through powerful, trustworthy AI that unites IT and business teams together to unlock enterprise-wide trans ...

    Principal Software Engineer R10222021

    UK citizenship required for this position: Yes Relocation assistance may be available. Travel: Yes, 10% of the time. Define Possible at Northrop Grumman UK What’s your possible? At Northrop Grumman UK, you are part of a team driving innovation where it matters most ...

    Principal Software Engineer

    UK CITIZENSHIP REQUIRED FOR THIS POSITION: Yes RELOCATION ASSISTANCE: Relocation assistance may be available TRAVEL: Yes, 10% of the Time Define Possible at Northrop Grumman UK What’s your possible? At Northrop Grumman UK, you are part of a team driving innovation ...

    Principal Software Engineer R10222022

    UK CITIZENSHIP REQUIRED FOR THIS POSITION: Yes RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: UK-Highest Level of Government Clearance TRAVEL: Yes, 10% of the Time Define Possible at Northrop Grumman UK What’s your possible? At Nort ...

    Software Engineer (Agentic Systems & Integration), Advanced Capabilities

    Software Engineer (Agentic Systems & Integration), Advanced Capabilities London, England, United Kingdom Anduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise, technology, an ...

    Full Stack Engineer (C#/React)

    At Rockstar Games, we create world-class entertainment experiences. Become part of a team working on some of the most rewarding, large-scale creative projects to be found in any entertainment medium - all within an inclusive, highly-motivated environment where you can learn and collaborate with som ...

    Back End Developer

    2 days p/month in Maidenhead (Remote otherwise) Quarterly travel to Barcelona My Product Path is partnered with an established leader in life safety and communication technology, hiring a Platform Engineer to help build and scale cloud-based platforms that support safety‑critical co ...

    Senior II Back End Engineer

    Senior II Backend Engineer Preply is a platform that creates life‑changing learning experiences. Our mission is to combine the best tutors with cutting‑edge AI to personalize learning journeys and keep learners motivated. What you’ll be doing Own and drive technical vision ...

    End to End Java Cloud Engineer

    Technologies Backend: Distributed, event-driven core Java (90% of the code-base), MySQL, Kafka Frontend: Javascript, Vue.js Deployment: Kubernetes, Nomad Data Analytics: Python & Jupyter notebooks, Parquet, Docker Testing: ...

    Junior Frontend Developer Fintech in London Quant Capital

    Job Description This role will involve some backend but mostly frontend development of the GUI and data display for the Quant Team. Current stack is JavaScript with frameworks with raw HTML5 CSS3 and Python at the back end. This innovative start-up is pioneering a new concept for the financial mark ...

    Senior Software Engineer in Glasgow Spire

    Key Skills:Familiarity with Linux, including Bash scripting and basic system administrationFamiliarity with Javascript development and at least one Javascript frameworkExperience writing web backendProficiency using and developing containers fo ...

    Senior Software Engineer (Linux, React, IaC, Observability)

    Key Skills:Familiarity with Linux, including Bash scripting and basic system administrationFamiliarity with Javascript development and at least one Javascript frameworkExperience writing web backendProficiency using and developing containers fo ...

    Engineering Manager

    TL;DR: We’re seeking a deeply technical Engineering Manager to lead teams building Cloudsmith 2.0, the operating system for the modern software supply chain. You should have operated at senior, staff, or principal engineering depth, and be able to reason through complex production systems with strong en ...

    Senior Software Engineer

    About this job Role: Senior Software Engineer Locations: Gloucestershire | Manchester | London (Hybrid / Remote Options Available)Salary: £40,000 - £75,000 + Comprehensive BenefitsType: Full-time, PermanentPLEASE NOTE: This role req ...

    Senior Software Engineer

    About this job Role: Senior Software Engineer Locations: Gloucestershire | Manchester | London (Hybrid / Remote Options Available)Salary: £40,000 - £75,000 + Comprehensive BenefitsType: Full-time, PermanentPLEASE NOTE: This role req ...

    C# Software Engineer Fintech, Small Teams, Big Impact

    A global fintech company in Glasgow is seeking a Software Engineer (C#) to design and develop backend services for their payment platform. The role emphasizes autonomy and innovation within a collaborative setting, utilizing modern development practices and tools. The ideal candidate will have 3-5 years in softw ...

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      Python Software Developer Backend Jobs in United Kingdom Job Search Guide, Trends and Insights