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    Security / Penetration Testing Engineer – London

    Security / Penetration Testing Engineer – London Role will be part of our Quality Engineering & Assurance (QE&A) Practice. With more than 650 clients across industry verticals and a global footprint, Cognizant QE&A practice is a recognized thought leader in quality engineering and Assurance. As e ...

    T24/Transact Migration Engineer

    Salary: £104,000 - 130,000 per year Requirements Experience in Temenos T24 / Transact, with exposure to recent releases, preferably R21 and highly desirable R24. Proven experience in TAFC to TAFJ migration programmes, including impact assessment, gap analysis, and ...

    Backend Engineer

    Software Engineer / C# / Backend / APIs / Software / Cardiff / Permanent / Hybrid Vivo Talent is working with a business that has huge growth plans for this year. We're actively working with them to recruit a backend engineer into their team, with strong hands‑on experience with C# to help build a ...

    Neurosymbolic AI Platform Engineer to Scale Public APIs

    UnlikelyAI, based in London, seeks a Senior Software Engineer to join their team focused on building a unique neurosymbolic AI platform. In this role, you'll design and build the infrastructure for a new public API, develop symbolic reasoning engines, and scale document ingestion pipelines. The ideal candidate h ...

    Full Stack Engineer (Hybrid/Remote) – Growth & Impact

    Corecom Consulting is looking for a Mid-Level Software Engineer to join their collaborative engineering team. This position offers a salary up to £50,000 and flexible hybrid/remote working arrangements. In this role, you will help build customer-facing reporting dashboards and contribute to external AP ...

    Lead QA Engineer 12 Month FTC (we have office locations in Cambridge, Leeds and London)

    Overview Lead QA Engineer - 12 Month FTC (we have office locations in Cambridge, Leeds and London) Are you a highly proven QA leader with deep Java expertise, confident in your ability to set direction and raise the bar in automation, performance, and security testing? As a Lead QA E ...

    Site Reliability Engineer

    At ScaleneWorks People Solutions , we're more than recruiters; we're career architects dedicated to connecting exceptional talent with top-tier opportunities. Backed by industry experts, we prioritize relationships, offer global opportunities, and champion your success every step of the way. <p ...

    Software Engineer, Full Stack Applications Ratings Technology

    This job is with Fitch Group, an inclusive employer and a member of myGwork – the largest global platform for the LGBTQ+ business community. Please do not contact the recruiter directly.Software Engineer, Full-Stack Applications – Ratings TechnologyLocation: ManchesterF ...

    Full Stack Engineer Senior

    Preservica Abingdon-On-Thames, England, United Kingdom Join or sign in to find your next job Join to apply for the Full Stack Engineer - Senior role at Preservica Preservica Abingdon-On-Thames, England, United Kingdom 6 days a ...

    AR/VR Software Development Engineer, Vision Products Software

    Summary Posted: 17 Dec 2025 Weekly Hours: 40 Role Number: Apple is where individual imaginations gather together, committing to the values that lead to great work. Every new product we build, service we create, or Apple Store experience we deliver is the result of us mak ...

    Cloud Security Architect

    We are looking to recruit Cloud Security Architect to join our growing team based in London and Slough. This will be an on-going permanent basis employment for deserving candidate. The Security Architect is responsible to collaborate across to identify, deliver, and document the required artifacts to enabl ...

    Cloud Security Architect

    We are looking to recruit Cloud Security Architect to join our growing team based in London and Slough. This will be an on-going permanent basis employment for deserving candidate. The Security Architect is responsible to collaborate across to identify, deliver, and document the required artifacts to enabl ...

    Technical Lead

    Technical LeadAre you looking for a role where you can define how things are built as well as build them? This is a chance to join a modern, mission-driven charity that’s scaling fast after a recent merger. You’ll work across cloud, software, and integrations to create the technical framewor ...

    Solutions Architect

    Solutions Architect, Central London An exciting Solutions Architect role with a salary of £100,000 plus bonus and career progression opportunities for a permanent role based in our Marylebone, London office. We are offering a fantastic opportunity for an experienced Solutions Architect at a market leading, dynam ...

    Senior Platform and Services Software Engineer

    Role OverviewAs a Senior Platform and Services Software Engineer (title negotiable), you’ll play a key role in designing, building, and maintaining the platform and services that power Motilent’s medical imaging analysis and visualisation platform.You’ll work across microservices, event-driven ...

    Senior Systems Engineer Optical Ground System Operations

    About Archangel Lightworks At Archangel Lightworks, we are revolutionising global communication with our?Optical Ground Stations?. By enabling ultra-high bandwidth data transfer for space applications, we are driving the future of high-speed, low-latency connectivity. Our systems are at ...

    Senior Systems Engineer Optical Ground System Operations

    About Archangel Lightworks At Archangel Lightworks, we are revolutionising global communication with our?Optical Ground Stations?. By enabling ultra-high bandwidth data transfer for space applications, we are driving the future of high-speed, low-latency connectivity. Our systems are at ...

    Senior Systems Engineer Optical Ground System Operations

    About Archangel Lightworks A variety of soft skills and experience may be required for the following role Please ensure you check the overview below carefully.At Archangel Lightworks, we are revolutionising global communication with our?Optical Ground Stations?. By enabling ultra-high b ...

    Senior Systems Engineer Optical Ground System Operations

    About Archangel Lightworks A variety of soft skills and experience may be required for the following role Please ensure you check the overview below carefully.At Archangel Lightworks, we are revolutionising global communication with our?Optical Ground Stations?. By enabling ultra-high b ...

    Jr. Java Developer

    Job Title Jr Developer Job Summary This hybrid role is for a junior developer with experience in Java Springboot, Java and Core Java focusing on building secure, scalable and maintainable enterprise applications for a global organization while collaborating with cross‑functional ...

    Senior Automation Engineer in Northampton Barclays

    Skills/Experience Here are the skills/experience required: Experience in designing and implementing test automation frameworks for both front end (e.g. React.js) and back-end applications (e.g. Java Spring Boot), ensuring high quality and maintainable test solutions. Proficien ...

    Lead Java Developer || Must hold active SC

    Lead Java Developer (AWS) • Remote with ad hoc travel • 12 month Fixed Term Contract - Salaried, not day rate • SC Clearance required - we are unable to accept applications from candidates ...

    Angular Developer with Python

    Net2Source Inc. is one of the fastest growing diversities certified global workforce solutions companies with an unprecedented YoY growth of over 100% for last 6 years working with Fortune 1000/Global 2000 across 34 countries and 5 continents including North America, South America, Europe, Asia, Australia, ...

    Lead C++ / Java Developer

    The Senior Software Engineer is a hands‑on individual contributor responsible for designing, building, and operating mission‑critical FX market infrastructure and matching platforms using C++ and Java. The role focuses on low‑latency, high‑throughput distributed systems with strict availability, resiliency ...

    Software Developer Backend (SFIA5)

    Overview Zaizi is looking for a Senior Software Developer with solid technology skills, but who is also passionate about improving outcomes and the user experience. You’ll be reliable in your own deliverables but also curious about and offer innovative ideas to others in a mutli-disciplinary team. ...

    Systems: Senior Linux Infrastructure Engineer (London)

    The D.E.Shaw group seeks a senior systems engineer with extensive Linux experience to join its Platform Engineering team. This is a hands‑on, technical role within a global cross‑platform engineering team responsible for the firm’s core technology infrastructure. This position offers the opportunity to be ...

    Full Stack .NET Developer Azure Cardiff

    Join to apply for the Full Stack .NET Developer - Azure - Cardiff role at TieTalent 1 day ago Be among the first 25 applicants Join to apply for the Full Stack .NET Developer - Azure - Cardiff role at TieTalent Full S ...

    Java Developer Leicester

    Join to apply for the Java Developer - Leicester role at IBM . Introduction At IBM CIC, we provide technical and industry expertise to a wide range of public and private sector clients in the UK. A career in IBM CIC means you’ll have the opportunity to work with leadi ...

    WebMethods Architect Upgrade Expert London, United Kingdom

    Overview WebMethods Architect - Upgrade Expert London, United Kingdom Description: We are seeking a WebMethods Architect with extensive experience in WebMethods upgrades, migration, and architecture design. The ideal candidate will have deep expertise in WebMethods Integration Suite, API Ga ...

    Java + UI developer

    <p style="text-align:start; text-indent:0px; -webkit-text-stroke-width:0px">Full Stack Developer with expertise in Java Spring Boot and React JS to build scalable microservices and modern front-end applications, leveraging AI-assisted tools.</p> <p style="text-align:start; text- ...

    Java FSD + React

    <p>Job Description: </p> <p>Java Developer: Java Full Stack with React and Gen AI, Docker/ Kubernetes, Terraform/ Cloud Formatoin, MQ/ Apache Kafka, Datadog/ AppDynamics/ Dynatrace.</p> ...

    Senior Java Developer

    Overview FULLY REMOTE Senior Java Developer – Sustainable GreenTech Project . Salary: Up to £130k. Location: fully remote in the UK. I am partnered with a unique energy software platform that is helping consumers transition towards a sustainable future. They are in search ...

    Junior Java Developer

    We’re hiring a Junior Java Engineer to join a fast-growing product engineering team working on a large-scale platform used by thousands of businesses. This is a great opportunity for someone with ~2 years of Java experience who enjoys solving real production problems, deb ...

    Solutions Architect Java

    Join to apply for the Solutions Architect - Java role at Lumenalta . Enterprise companies turn to us to help them launch innovative digital products that interact with hundreds of millions of customers, transactions and data points. The problems we solve every day are real and requir ...

    AWS Platform Engineer

    Position Description: At CGI, we help clients accelerate digital transformation through secure, scalable, and innovative technology solutions. As an AWS Platform Engineer, you will play a pivotal role in shaping and evolving enterprise DevOps capabilities across critical cloud and applica ...

    Senior Java Developer

    At U.S. Bank, we’re on a journey to do our best. Helping the customers and businesses we serve to make better and smarter financial decisions, enabling the communities we support to grow and succeed in the right ways, all more confidently and more often—that’s what we call the courage to thrive. We believe it ...

    Lead Java Developer

    **Discover your future at Citi** Working at Citi is far more than just a job. A career with us means joining a team of more than 230,000 dedicated people from around the globe. At Citi, you’ll have the opportunity to grow your career, give back to your community and make a real impact. **Job Ov ...

    Java Developer (AVP)

    **Discover your future at Citi** Working at Citi is far more than just a job. A career with us means joining a team of more than 230,000 dedicated people from around the globe. At Citi, you’ll have the opportunity to grow your career, give back to your community and make a real impact. **Job Ov ...

    Staff software engineer (F/M/D)

    Job Description Please wait... Job Title: Staff software engineer (F/M/D) Posting Start Date: 4/2/26 At TE, you will unleash your potential working with people from diverse backgrounds and industries to create a safer, sustainable and more connected world. Job Description: Job ...

    Senior Software Engineer: Scalable Backend, Cloud & DevOps

    Computer Network Defence Ltd (CND) in Farnborough is seeking a talented Software Engineer to join their dynamic development team. In this role, you will contribute to the design, development, and continuous improvement of high-quality software systems, working across both front-end and back-end technologies. ...

    Senior Software Engineer AI/ML & Hybrid UK

    8th Light is seeking a Senior Engineer to join our team in Waterloo, London. This hybrid position allows for one day per week in the office, promoting collaboration and innovation. We are looking for candidates with over 4 years of experience in software development, who are familiar with languages such as Py ...

    Front Office Software Engineer – Trading Tech (Glasgow)

    Provn is partnering with a leading multi-strategy investment firm to find a Software Engineer for their Front Office technology team in Glasgow. This role involves designing and developing software solutions that support investment and trading activities, offering a collaborative environment with exposure to ...

    Senior Data Engineering SDE — Cloud & Microservices Lead

    Capital One (Europe) plc is looking for a Senior Software Development Engineer to join their Nottingham team. In this role, you'll be part of the Win with Data team, responsible for designing and developing impactful software that enhances customer experiences in financial services. You'll work with technologies ...

    Senior Software Engineer, Endpoint DLP – Go & Kernel

    A leading cybersecurity firm is seeking a Senior Software Engineer for their Agent Endpoint DLP team in London. The role involves using your strong programming skills to implement new features and improve existing functionalities. Collaborate with cross-functional teams and contribute to code quality and secure ...

    Lead C# Software Engineer in London Quant Capital

    Lead C# Software Engineer London, United Kingdom Posted 11 months ago Requirements Strong software analysis, design, and development skills Minimum 5 years of professional experience in C#, Python, C++, or Java Knowledge of relational da ...

    Software Development Engineer — End to End Feature Ownership

    Amazon in Greater London is looking for a talented Software Development Engineer to join the Rufus team. The role involves designing technical solutions and enhancing user experiences for millions of customers. Candidates should have a background in professional software development, proficient in languages l ...

    Senior Lead Software Engineer – Commodities Front Office

    J.P. MORGAN is looking for a Senior Lead Software Engineer to join their Commercial and Investment Banking – Base Metals team. This role requires strong experience in software engineering, particularly in Python or Java, and the leadership to guide and develop innovative technology solutions for risk manageme ...

    Platform Engineering Lead Cloud & Kubernetes

    Fairygodboss is looking for a Senior Lead Software Engineer (Platform) to set technical direction across squads, ensuring the implementation of robust engineering standards and best practices. The role involves developing secure, high-quality code and designing Kubernetes-based platform services. Candi ...

    Senior Lead SWE – Base Metals & Commodities Tech

    JPMorgan Chase & Co. seeks a Senior Lead Software Engineer to enhance and deliver technology products within their Commercial and Investment Banking – Base Metals team. This role requires collaboration with Trading, developing risk management applications, and providing technical guidance. Applicants s ...

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      Java Software Engineer Cloudnative Api Security Jobs in United Kingdom Job Search Guide, Trends and Insights