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Senior Software Engineer, Unified Platform (Reference Data)

Senior Software Engineer, Unified Platform (Reference Data) Job Location: London Employment type: Regular Department: Technology Targeted Start Date: Immediate We are seeking a Senior Software Engineer to join our Unified Platform (UP) organization. UP consolidates ...

Senior Full Stack Software Engineer – Impactful & Flexible

A technology company based in the United Kingdom is seeking a talented Full Stack Software Engineer to build cutting-edge software solutions. This role involves developing and optimizing APIs, creating responsive frontends, and maintaining databases. The ideal candidate will have proven experience in API develop ...

Senior Software Engineer Lead Complex Features | Hybrid

A leading defense and space manufacturing firm in Manchester is seeking a Senior Software Engineer to lead the development of complex features that support its mission to enhance UK safety. This role involves technical leadership, mentoring team members, and contributing to project deliveries from concept to pro ...

Lead Software Engineer – RF & Sensor Systems (Hybrid)

A leading technology company in the United Kingdom is looking for a Senior Software Engineer to join their team. You will lead the design and implementation of software components for RF communication and sensor products, collaborating closely within an agile environment. The ideal candidate will have a degree i ...

Senior Software Engineer Build Secure, Impactful Systems

A UK government intelligence agency is hiring a Senior Software Engineer in Manchester. The position involves key responsibilities such as software development and collaborating with teams to devise solutions for security challenges. Ideal candidates should have strong software engineering experience and a passi ...

Senior Software Engineer Live Trading Platform (Hybrid)

A specialist tech consultancy is seeking a Senior Software Engineer to join their team in Greater London. This senior-level role involves designing and delivering a live trading platform with a focus on both frontend and backend development, primarily using React and TypeScript. You will influence system design ...

Senior Software Engineer Build Secure, Impactful Systems

The UK Intelligence Agency is seeking a Senior Software Engineer to solve mission-critical challenges and contribute to the design of systems. This role emphasizes collaboration and innovation in a diverse team environment, requiring expertise in software engineering and methodologies such as Agile. The position ...

Senior Software Engineer React, Node.js & AWS (London)

A leading technology firm is seeking a Senior Software Engineer with expertise in React, Node.js, and AWS. The role is hybrid, allowing for flexibility while working closely with product and design teams. You will take ownership from concept through to post-deployment, contributing to the growth of the brand wit ...

Senior Software Engineer — Space Systems (Hybrid, ESOP)

A technology firm is looking for a Senior Software Engineer to join their team in Tipton, UK. The position involves software development for space communication systems and requires an active Secret clearance. Candidates should have a BS in Computer Science and 3-6 years of development experience, with skills in ...

Senior Software Engineer AI Fintech foundation (UK)

About the Team Hopper's Fintech Foundation team sits at the centre of the company's mission: reshaping how more than 100 million monthly active users experience travel. It owns the pricing engine that balances customer demand against financial risk across dozens of partners - including Capital On ...

Senior Software Engineer Test Equipment & CI/DevOps

Eclectic Recruitment Ltd is seeking a Senior Software Engineer to support the development of advanced test equipment software for missile systems. You will design software solutions primarily in C and C++, work in Agile teams, and apply DevOps principles. The ideal candidate has strong experience in software eng ...

Senior Software Engineer – Real Time Data Platform

We’re looking for a Senior Software Engineer to join our team building and operating the core data platform that powers our business. This platform sits at the heart of everything we do, delivering high-quality, real-time market data to systems and teams across the organisation. If you enjoy workin ...

Senior Software Engineer, EmbeddedSoftware Automation and Tools

Teamwork makes the stream work. Roku is changing how the world watches TV . About the role You will work cross-functionally with various engineering teams, using your automation tooling expertise to help both firmware developers and QA to create and deliver the highest quality prod ...

Senior Software Engineer – eDV Cleared, Cloud & DevOps

A tech recruitment agency in the UK is seeking a Senior Software Engineer for their team in Cheltenham. The role involves delivering full-stack software solutions using Agile methodologies and developing systems for customers in the Government and Defence sector. Candidates must have a solid understanding of sof ...

Senior Software Engineer — Real Time Racing Simulations

A leading company in motorsport is seeking a Senior Software Engineer to join their Vehicle Performance Software team. This role involves developing innovative software solutions for engineering and operations, impacting both factory performance and track results. The ideal candidate has strong programming skill ...

Senior Software Engineer Quantum Safe Encryption (Python)

A leading cybersecurity firm located in Belfast is seeking a Senior Python Developer to enhance their Encryption Intelligence technology. The ideal candidate will have significant commercial experience and a deep understanding of Python programming. Responsibilities include developing robust software solutions a ...

Backend Software Engineer Spark, Spring Boot & Cloud

A leading data collaboration platform in Greater London is seeking a mid-level Software Engineer with strong experience in Apache Spark and developing RESTful APIs. The successful candidate will design applications for large-scale data processing while working within cloud-native environments. Responsibilities i ...

Graduate Software Engineer (Android/Java) – Hybrid Role

A leading technology firm in Glasgow seeks a Graduate Software Engineer to work on mobile applications for police services. You'll write Java and XSLT code and gain exposure to the full project lifecycle. Ideal candidates have a relevant 2:1 degree and a solid understanding of programming concepts. The role is h ...

Principal Software Development Engineer in Test (SDET)

Principal Software Development Engineer in Test (SDET) UK - London Principal Software Developer in Test (SDET) Location: London (Hybrid) | Practice Area: Technology & Engineering | Type: Permanent Drive test automation innovation and engineering excellence in fi ...

Software Engineer Degree Apprenticeship: Build Real Apps

A technology company in the UK is seeking a Software Engineer Degree Apprentice to work alongside experienced developers. Applicants should have strong A-Level Maths and a passion for software development. The apprenticeship offers practical experience in web and mobile application development, with day release ...

Software Engineer .NET/C# & Azure | Hybrid (Edinburgh)

A technology services company is seeking a Software Engineer to join their team in Edinburgh. This full-time role involves designing, developing, and implementing software solutions using .NET (C#), collaborating with team members to ensure high standards. Candidates should have 2–3 years of experience, with ski ...

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 ...

Graduate PyTorch Software Engineer – Flexible Work & Impact

A leading tech firm in AI is seeking a 2026 Graduate Software Engineer specializing in PyTorch in Bristol. This role will involve optimizing and maintaining software for machine learning accelerators, collaborating within an agile team, and participating in open-source efforts. Ideal candidates will have strong ...

Embedded AI Software Engineer Real Time Linux

A technology company in Northern Ireland is seeking a Physical AI Software Engineer to join their Customer eXperience Engineering team. This role focuses on developing embedded software for AI systems and demands expertise in C/C++ and Python coding on embedded Linux platforms. The successful applicant will lead ...

Senior Full Stack Software Engineer (Java / React )

.**About the team:**Our dynamic Agile Teams deliver the technology that facilitates researchers to publish quality scientific research. As a Software Engineer, you will build capabilities to improve the quality of scientific research**About the role:**As a Senior II Software Engineer, you will build capabilities ...

Lead Software Engineer — Global Music Rights Platform

A leading music entertainment company is seeking a Lead Software Engineer for their King's Cross office in London. The ideal candidate will have over 18 years of software engineering experience, particularly with frontend application development using TypeScript, React, and GraphQL. Responsibilities include coll ...

Lead Software Engineer Agentic Gen AI / NLP

Job Description Are you passionate about building the next generation of AI solutions? Join us to lead and mentor a team of talented engineers, drive innovation in generative and agentic AI, and deliver impactful, scalable technology for Risk Technology. You'll collaborate with cross-functional pa ...

AI Software Engineer Up to £140k London

AI Software Engineer – up to £140k – Central London (5 days onsite) We’re working with a fast‑growing, data‑centric tech business that is on a mission to redefine how private market intelligence is accessed and used. With 300+ leading VC and PE firms already on board, they’re now doubling down on ...

Cloud Native Software Engineer, Global Banking Platform

JPMorgan Chase & Co. is seeking a Software Engineer III in Greater London to enhance their Global Banking Platform. The role involves designing, implementing, and developing scalable microservices, utilizing programming languages like Go, Python, or Java. Candidates should have practical experience in system des ...

Senior Full Stack Software Engineer (Python / React)

Skin + Me is a technology-driven start-up on a mission to revolutionise personalised skincare. We’ve delivered millions of treatments across our multi-brand ecosystem (Skin + Me, Hair + Me, Renew + Me), powered by a proprietary stack that runs everything from our e-commerce engine to our in-house manufactu ...

Staff / Senior Lead Software Engineer Backend Platform

Overview Behind every investment is a person with ambitions, motivations and values. While we know that every client is unique, they come to J.P. Morgan Personal Investing for the same reason: our straightforward and transparent approach to investing, and the trust that 150 years of J.P. Morgan h ...

Graduate Driver Software Engineer Low Level Systems

A leading AI compute innovator in Bristol seeks a Software Engineer to develop high-quality software and APIs enabling AI hardware performance. The ideal candidate will have a degree in Computer Science or related field and experience with low-level software, including C, C++, or Python. They will participate ac ...

Principal Software Engineer IoT, Real Time & Microservices

A technology recruitment agency is looking for a Principal Software Engineer to work onsite in Southampton. The role involves building advanced software systems that connect physical devices with real-time data processing. Candidates should possess a strong background in C++, Python, TypeScript or JavaScript, an ...

C++ Graduate Software Engineer — Hybrid, Growth & Benefits

Guardian Jobs is seeking a motivated IT graduate or a second jobber for a software engineering role based in South West London, transitioning to a hybrid working model. The position offers a salary of £38K-45K and includes an extensive benefits package like 28 days of holiday, company performance bonuses, and a ...

Graduate Software Engineer — Fast Growing Cambridge Startup

Oho Group in Cambridge is seeking a Graduate Software Engineer to join their high-growth startup. This exciting role offers the chance to make a significant impact on new projects while working within a talented and social team. Candidates should have a strong background in Object-Oriented Programming and posses ...

Graduate Software Engineer: Build Real World Solutions

Compare the Market is seeking a Graduate Software Engineer to join our innovative team in Greater London. As a graduate, you'll gain hands-on experience in software development, collaborating with experienced engineers to contribute to projects. The role requires a degree in Computer Science or a related field w ...

Lead Software Engineer — Public Services at Scale

Manchester Digital, located in Manchester, is looking for a Lead Software Engineer to provide technical leadership across multiple agile teams delivering critical public services. The successful candidate will lead initiatives on high-profile services like Universal Credit and Digital Payments. A hybrid model wi ...

Software Engineer (Rust/Python) – Build Distributed Systems

A leading betting exchange company in Greater London is seeking a Mid-Level Software Engineer to design and maintain core services. Candidates should have over 4 years of experience with Python or a compiled language, strong communication skills, and a passion for technology. The role involves collaborating with ...

Lead Software Engineer Data in London LinuxRecruit

Lead Software Engineer - Data London, United Kingdom Posted 10 months ago Tech stack Python TypeScript Software Engineer Required Skills To optimize the platform's performance, a rough tech stack is in play. GraphQL or ...

Senior Software Engineer TS, React, Node £110K

Scale Up experience is a must We are working with an early stage start-up who have an AI native platform operating in the financial services space. They are already working with funds managing billions in assets but internally they still move like a 10 person startup. They are now h ...

Senior Software Engineer Electronic Trading Shared Services

Senior Software Engineer - Electronic Trading Shared Services Location London Business Area Engineering and CTO Ref # Description & Requirements We are part of the engineering organization that powers Bloomberg’s global Electronic Trading platfo ...

Senior Software Engineer Test AI Model Engineering

Join to apply for the Software Engineer in Test for AI Model Engineering role at MathWorks 1 day ago Be among the first 25 applicants Get AI-powered advice on this job and more exclusive features. Summary MathWorks has a hybrid work model that enables staff ...

Senior Software Engineer Core Experiences (SDKs & Cloud)

Speechify is looking for a Senior Software Engineer for its Core Experiences Team in Manchester, UK. The role involves building and maintaining SDKs that enhance the product experience across platforms. Responsibilities include optimizing functionality, collaborating with product teams, and developing cloud func ...

Senior Software Engineer — Payments Innovator in London

Social network you want to login/join with: Senior Software Engineer, london (city of london) col-narrow-left Location: london (city of london), United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right ...

Software Engineer (Mid/Senior) – Embedded, AI & Cloud

One Big Circle Ltd in the West of England is looking for a Software Engineer at mid to senior levels. The role involves designing, developing, and maintaining software solutions while collaborating with teams to achieve system integration. Candidates should have 3+ years of experience, proficiency in C++/Python, ...

Senior Software Engineer – TED Data Platform (Hybrid)

The National Institute of Teaching (NIoT) is looking for a motivated Senior Software Engineer to join our Teacher Education Dataset (TED) team. This hybrid role, based within commuting distance of our Redcar Campus, involves designing and maintaining software systems that support educational research. Candidates ...

Senior Software Engineer – RGS Platform Lead (Hybrid)

Light & Wonder - iGaming is looking for a Senior Software Engineer in Chiswick, UK, to lead the technical internalisation of their Remote Gaming Server. The ideal candidate will have strong experience in Python and SQL, and will take ownership of the codebase, collaborating with product and DevOps teams to ensur ...

Senior Software Engineer Transit Tech & Scalable Systems

A global transit solutions provider is seeking a Senior Software Engineer to join their dynamic team in Manchester. The ideal candidate will have over 5 years of software development experience, focusing on technologies like C++ and Java, as well as proficiency with AWS serverless architecture. Responsibilities ...

Senior Software Engineer Hybrid Build Impactful Tools

A leading tech company is seeking a Senior Software Engineer to design and build innovative tools and platforms. This role involves delivering scalable solutions, championing best practices, and integrating data into insightful tools. Candidates should possess strong skills in JavaScript/TypeScript, Python, and ...

Senior Software Engineer, Real Time Alerts Platform

A technology company in London seeks an experienced Senior Engineer to design and develop the Axon Alerts platform, ensuring timely notifications to users. You will work in a dynamic hybrid environment, leading architecture design reviews and mentoring fellow engineers. Ideal candidates have 8+ years of software ...

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    Software Engineer Reactpythonc Jobs in United Kingdom Job Search Guide, Trends and Insights