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    Senior Software Engineer — Core SDK & Cloud APIs (Kotlin)

    Clutch Canada is looking for a Senior Software Engineer to join their Core Experiences Team in Birmingham, UK. The role involves optimising systems and developing APIs, collaborating with product teams, and shipping cloud services using Kotlin. Ideal candidates will have strong systems thinking skills and experi ...

    Lead Software Engineer — Java/Python, Risk Data Platform

    A global financial services firm in Greater London seeks a Lead Software Engineer to design and enhance innovative data engineering solutions. The role requires proficiency in AI/ML and modern programming, focusing on creating scalable technology products. You'll lead software development, improve operational st ...

    Senior Full Stack Software Engineer (Forward Deployed, GPS)

    Scale’s rapidly growing Global Public Sector team is focused on using AI to address critical challenges facing the public sector around the world. Our core work consists of: Creating custom AI applications that will impact millions of citizens Generating high-quality training data f ...

    Senior Software Engineer: Build Scalable, Event‑Driven Backends

    A global premium chauffeur service is seeking a Senior Software Engineer to develop and improve services supporting their platform. The ideal candidate has over 5 years of experience in Ruby or Go, understands the HTTP protocol, and is familiar with REST APIs. Responsibilities include optimizing performance and ...

    Graduate Software Engineer: Fast Track Your Tech Career

    Compare The Market is looking for a Software Engineering Graduate in Peterborough. This role offers a supportive environment designed for transitioning from learning to real-world impact. As a graduate, you'll develop, test, and deploy software solutions, gaining exposure to the full software lifecycle. Ideal ca ...

    Software Engineer Intern: Build Core Desktop Metrology Apps

    A leading technology firm in Leicester is looking for a Software Engineer Intern to contribute to the development of innovative desktop software solutions. You will collaborate with experienced engineers, participate in all phases of the software development lifecycle, and work on diverse technical challenges ba ...

    Impactful Full Stack Software Engineer (Java/React/Python)

    A global financial information services provider is seeking a Software Engineer to join their team in Manchester. The role involves developing full-stack applications using Java, REACT, and Python, with a focus on data migrations and relational databases. Candidates should have at least 5 years of software engin ...

    Software Engineer III JPM Personal Investing Mid Level

    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 heritage brings. </p ...

    ROV Software Test Engineer — C#, WinForms & Unit Testing

    A technology company specializing in underwater robotics is seeking a developer to join their Edinburgh team. This role involves improving and maintaining applications for controlling ROVs, focusing on unit testing and collaboration with hardware teams. Candidates should have a degree in computer science, and st ...

    Full Stack Software Engineer (Hybrid) – Defence Tech Impact

    An innovative technology company in Portsmouth is seeking a Full Stack Software Engineer to help make the UK safer through software solutions. In this role, you will support the development of applications, participate in code reviews, and work with technologies like SQL, React, and NodeJS. Candidates should hav ...

    Lead Software Engineer: High Impact Tech, UK Clearance

    A leading defense technology company is seeking a Lead Engineer in Manchester to design, develop, and maintain critical infrastructure solutions. This role requires experience in backend or frontend development, with a strong command of tech such as Java, React, and cloud technologies. The position offers hybrid ...

    Senior Lead Software Engineer, Real Estate Tech (Hybrid)

    A leading tech firm is seeking a hands-on leader for a role in real estate technology, based in Sheffield, UK. The successful candidate will mentor engineers and drive technical delivery through active code contribution. Excellent communication and coding skills, along with a commitment to agile practices, are e ...

    Senior Software Engineer Java, Cloud & AI Driven Apps

    A major defense and aerospace company in the UK is looking for a Senior Software Engineer to join their team in Gloucester. The ideal candidate should have experience in Java development using Spring Boot, cloud services, and Agile methodologies. Benefits include competitive salaries, 25 days holiday, and flexib ...

    Graduate Software Engineer – Profiling Tools for AI Hardware

    A leading tech company in Bristol seeks a Graduate Engineer to develop profiling tools for optimizing applications on advanced hardware. The ideal candidate will have a relevant degree and experience in TypeScript and React. Responsibilities include designing features, fixing bugs, and collaborating with enginee ...

    Lead Software Engineer, AI/ML Platforms & Production Apps

    A global financial services firm is seeking a Lead Software Engineer to enhance and deliver cutting-edge AI/ML applications. Responsibilities include developing scalable apps, mentoring junior engineers, and improving operational efficiency through innovative solutions. Candidates should possess full stack devel ...

    Lead Software Engineer Motion Control (m/f/d)

    Roles and Responsibilities Design and development of model based control strategies. Requirements analysis and decomposition Development and execution of validation process and associated simulation environments. De-bugging of control systems and interfaces usi ...

    Lead Software Engineer IoT, Real Time Systems & Kubernetes

    Energy Jobline ZR is seeking a Principal Software Engineer to lead a talented team in Southampton, focusing on developing advanced real-time software systems that integrate IoT and modern web applications. Candidates should have expertise in Object Oriented Programming, C++, Python, TypeScript, and JavaScript. T ...

    AI Software Engineer – Conversational AI & LLMs (Onsite London)

    Oliver Bernard is hiring an AI Software Engineer for their Central London office, offering a salary of up to £140k. The successful candidate will design, build, and deploy innovative AI features, working with a cutting-edge tech stack including Python and various AI frameworks. Responsibilities include developin ...

    Software Engineer Python Ubuntu Pro client graduate level

    Join to apply for the Software Engineer - Python - Ubuntu Pro client - graduate level role at Canonical Canonical is a leading provider of open source software and operating systems to the global enterprise and technology markets. Our platform, Ubuntu, is widely use ...

    Lead Software Engineer AI & Data Pipelines (Hybrid/Remote)

    Applied Data Science Partners is seeking a Lead Software Engineer in Greater London to drive technical project delivery and guide teams from concept to deployment. The role involves building high-quality data engineering solutions and developing client relationships. Candidates should have extensive experience i ...

    Senior Fullstack Software Engineer (With AI Tools Experience)

    WHO WE ARE: Build. Scale. Sustain. PALO IT is a global technology consultancy that crafts tech as a force for good. We design, develop and scale digital and sustainable products and services to unlock value across the triple bottom line: people, planet, profit. We do the right ...

    Senior Lead Software Engineer – Cloud Native Java Backend

    hackajob is looking for a Senior Lead Software Engineer in Greater London to join our collaboration with J.P. Morgan. In this role, you will deliver cloud-native microservices, protect applications, and coach team members. Ideal candidates will have extensive experience in backend development, particularly in Ja ...

    Applied AI Software Engineer – ML/GenAI on AWS

    A leading global financial services firm based in the UK is looking for a Software Engineer III to join their new team focused on delivering innovative banking solutions. The role requires expertise in AI/ML, proficiency in Python, and a strong understanding of cloud platforms like AWS. You will develop advanced ...

    Senior Full Stack Software Engineer Series A FinTech

    Senior Full Stack Software Engineer - Series A FinTech Bondaval City Of London, England, United Kingdom This role is offered by Bondaval. Your actual pay will be based on your skills and experience – talk with your recruiter to learn more. Senior Full Stack Engineer / Technical L ...

    C Software Engineer Defence Embedded Systems (Security Clearance)

    An innovative defence and security company is seeking a skilled C Software Engineer to join their team in Cambridge. This role offers the chance to work on groundbreaking technologies that enhance national security. You will engage in developing cutting-edge systems architecture and algorithms, utilizing your ex ...

    Global Banking & Markets Software Engineer Vice President London

    The Opportunity Goldman Sachs has embarked on one of its most ambitious engineering programs: the Consolidated Trade Ledger (CTL) , a ground‑up reimagining of the front‑to‑back architecture that underpins every trade the firm executes. CTL is a flagship initiative jointly sponsored by Glob ...

    VP Software Engineer, AI Driven Cloud Trading Platform

    Goldman Sachs is seeking experienced software engineers to join their Consolidated Trade Ledger (CTL) initiative in Greater London. This role involves developing high-availability cloud-native services, leveraging AI tools, and working with a small team to modernize trading operations. Candidates should have a s ...

    Senior Software Engineer — AI Driven Platform & CI/CD

    The Citation Group in Wilmslow is looking for a hands-on software engineer to contribute to significant platform transformations. The role involves full-stack development, taking ownership of features, and integrating AI into engineering workflows. Ideal candidates will have proven experience delivering complex ...

    Senior ML Software Engineer Real Time & Compiler Lead

    ARM LIMITED in Newtown, Wales, is seeking an experienced engineer to develop and design features in ML compilation technology. The ideal candidate will have strong programming skills in C, C++, and Python, and lead larger projects while mentoring junior engineers. This role involves close collaboration with the ...

    Senior ML Software Engineer – AI Systems & Compiler Tech

    ARM in Manchester is seeking a passionate engineer to work on Machine Learning and AI technologies. The role involves developing new features in ML compilation technology and leading projects while mentoring junior team members. Candidates should have strong programming skills in C, C++, and Python and experienc ...

    Senior Software Engineer Open Source Embedded (Rust/C++)

    lowRISC, based in Cambridge, is looking for software engineers to work across the full software stack, including firmware development, security tools, and cloud infrastructure. Candidates should have strong experience in C or Rust, excellent algorithmic skills, and a degree in Computer Science or equivalent. Ben ...

    Software Engineer Manager, Learning Platforms, Global Business Organization

    Note: By applying to this position you will have an opportunity to share your preferred working location from the following: Chicago, IL, USA; New York, NY, USA; London, UK . Minimum qualifications Bachelor’s degree, or equivalent practical experience. 8 years of ex ...

    Senior Software Engineer – Data Platforms for Quant Trading

    G MASS Consulting is looking for an experienced Software Engineer in Greater London to join a leading Investment Manager on an initial 6-month engagement. The role involves designing, developing, and enhancing large-scale data and infrastructure platforms that support systematic trading and advanced research. Ca ...

    Lead Software Engineer (Python/Java) Cloud & CI/CD

    A leading financial services company is seeking a Lead Software Engineer in Glasgow to enhance and deliver technology products. The ideal candidate will have experience in software engineering concepts, proficient in Python/Java, and a strong understanding of agile methodologies and CI/CD practices. Responsibili ...

    Senior Software Engineer – Travel Tech, AI/Cloud, Equity

    Perk is looking for a Senior Software Engineer to join our dynamic team in London. This role involves product development using Python/Django and/or React, implementing system architecture, and mentoring junior engineers. You will collaborate closely with our product team, focusing on integrations and ...

    Senior Software Engineer – Quantum Tech in Birmingham Equity

    Reedmace Talent is seeking a Senior Software Engineer based in Birmingham to work on groundbreaking quantum technology. The role offers a salary between £60,000 and £75,000 and includes benefits such as private medical insurance and flexible working hours. The ideal candidate will have extensive knowle ...

    Senior Software Engineer Architecture Lead (C#, WPF, Azure)

    A leading recruitment agency is seeking a Senior Software Engineer in Taunton. The ideal candidate will take ownership of software architecture and development using C# and WPF while working closely with multidisciplinary teams in a hybrid working environment. Responsibilities include designing, developing, and ...

    Senior Software Engineer for Global Expansion & SPA Apps

    WorksHub is seeking talented problem solvers to join our team and help expand the global utilization of Dentally. Ideal candidates should be proficient in developing web applications with an object-oriented language, preferably Ruby, and have a strong grasp of Ruby on Rails, JavaScript, HTML, and CSS. ...

    Hybrid Software Engineer: End to End Automation & Cloud

    DWP Digital is seeking a Software Engineer in Newcastle upon Tyne to design and deliver notable automation solutions that impact millions across the UK. Join a collaborative team focused on modern cloud technologies and continuous improvement. Key skills needed include experience with modern frameworks, AWS serv ...

    System Software Engineer Kernel/Driver Dev, Flexible Work

    Graphcore in Cambridge seeks a Software Developer for its drivers and utilities team. You will design and implement OS Kernel and Device Driver software using C/C++. The role requires experience in software development and familiarity with Linux or Windows systems. You will collaborate with hardware engineers to ...

    Senior Embedded Software Engineer: Real Time C & Mentoring

    QinetiQ is seeking a Senior Embedded Software Engineer at our Ashford site to design and implement embedded software for safety-critical systems. You will be responsible for full lifecycle development, mentoring junior engineers, and ensuring high-quality documentation. Required qualifications include a degree i ...

    Senior Embedded Software Engineer Real Time, Safety Critical

    QinetiQ Limited is seeking a Senior Embedded Software Engineer for their Ashford site in the UK. This role involves developing embedded software, focusing on real-time systems. Responsibilities include designing, implementing, and testing software while providing mentoring to junior engineers. Candidates should ...

    Defence Tech Software Engineer (C#/Python/Java) Impactful

    Switch Tech Talent is looking for Software Engineers in Newcastle to work on modern applications for defence clients. You'll develop secure applications and solve complex problems with top engineers. The role involves backend and frontend development, requiring proficiency in C#, Python, C++, and more, along wit ...

    Edge ML Software Engineer Defence Tech (Hybrid, SC)

    CBSbutler Holdings Limited trading as CBSbutler is seeking a Software Engineer specializing in Defence Technology. Located in Southampton with a hybrid work model, the role involves building cutting-edge software solutions that leverage machine learning, DevOps automation, and more. Candidates should have a degr ...

    Senior Machine Learning Engineer, Agentic Workflows Software Delivery

    Summary Posted: 13 May 2026 Weekly Hours: 35 Role Number: Do you want to help define the future of delivering Apple software to customers? Join the Insight & Release Technologies team to work on new technologies that will be used to deliver Apple platforms to millions of ...

    Principal Software Engineer (C++/Rust) Hands On Delivery

    Tech4 Ltd in Newcastle upon Tyne is looking for a Principal Software Engineer focused on C++ and Rust development. This hands-on role involves leading a team of engineers, shaping how projects are built, and contributing to coding and design decisions. The ideal candidate will have a proven track record in softw ...

    Senior ML Software Engineer Hybrid, Lead & Build AI

    A leading technology company in the UK is looking for an experienced engineer to work on Machine Learning systems. The role involves developing new features in ML compilation technology and software frameworks. Candidates should possess strong programming skills in C, C++, or Python and experience with agile met ...

    Senior Software Engineer: Python & Java for Data Pipelines

    LSEG in the United Kingdom seeks a Python Developer to re-implement and test existing StarMine Quant models and build new models in collaboration with research teams. The ideal candidate has strong knowledge of Python, Java, or Kotlin, and experience in cloud application development. Responsibilities include bui ...

    Senior Software Engineer Rust (Any Backend Language Accepted)

    Fastest Growing Start-up in the UK | Defense | Senior Software Engineer | Rust We are partnered with one of the UK's fastest growing start-ups. They are a very technically focused group building cutting-edge decision making technology. The company's founding team has real pedigree, ...

    Software Engineer II Low Latency Java and Kafka

    Join JPMorgan’s Global Liquidity and Cash Management Technology team and be part of a dynamic group dedicated to delivering innovative technology products. We are seeking motivated Java engineers to enhance our global technology organization, focusing on modern solutions for the Corporate & Investment Bank ...

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