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    Senior Java Engineer (Equinox) – Equity Derivatives Tech – VP

    **Senior Java Engineer (Equinox) – Equity Derivatives Tech – VP** Engineer the future of global finance. At Citi, our Tech team doesn’t just support finance – we are helping to redefine it. Every day, $5 trillion crosses through our network. We do business in 180+ countries operating at a scale few can ...

    Solution Architect

    Solution Architect (Senior Consultant / Principal Consultant) London, Bristol, Manchester, or Belfast (Hybrid - 2 days per week on-site) Senior Consultant: £67k-£78k + £5,900 travel + 15% bonus Principal Consultant: £80.7k-£107.6k + £5,900 travel + 15-20% bonus Overview <p ...

    Software Engineers

    Position Description: CGI was recognised in the Sunday Times Best Places to Work List and has been named one of the ‘World’s Best Employers’ by Forbes magazine. We offer a competitive salary, excellent pension, private healthcare, plus a share scheme (3.5% + 3.5% matching) which makes you ...

    Software Engineers

    Position Description: CGI was recognised in the Sunday Times Best Places to Work List and has been named one of the ‘World’s Best Employers’ by Forbes magazine. We offer a competitive salary, excellent pension, private healthcare, plus a share scheme (3.5% + 3.5% matching) which makes you ...

    Senior Software Engineer Mission Critical Systems

    CGI was recognised in the Sunday Times Best Places to Work List 2025 and has been named one of the ‘World’s Best Employers’ by Forbes magazine. We offer a competitive salary, excellent pension, private healthcare, plus a share scheme (3.5% + 3.5% matching) which makes you a CGI partner not just an employee ...

    Software Engineers

    CGI was recognised in the Sunday Times Best Places to Work List 2025 and has been named one of the ‘World’s Best Employers’ by Forbes magazine. We offer a competitive salary, excellent pension, private healthcare, plus a share scheme (3.5% + 3.5% matching) which makes you a CGI partner not just an employee ...

    Camel Microservice Architect

    Camel Microservice Architect London based hybrid role – 2/3 times per week at office We are seeking a skilled Camel Microservice Architect with senior experience to join our team. The ideal candidate will have expertise in Apache Camel, Spring Cloud, Spring Boot, Spring Integratio ...

    Head of Product Security – CISO function BPL

    Head of Product Security - CISO Function – BPL The Head of Product Security - BPL leads the pillar responsible for ensuring everything the company builds and ships is secure by design. This is the most agile-facing pillar in the CISO function in BPL – it must embed into product squads without beco ...

    ServiceNow Developer – SC Cleared, JavaScript & API (Hybrid)

    Java Script Works is seeking a ServiceNow Developer to join our client in the public sector for a 12-month contract. The role requires expertise in ServiceNow development, JavaScript, API integration, and related technologies like Jira, Azure, ITSM, and ITOM. The position offers a competitive pay of up to £700 p ...

    ServiceNow Developer – SC Cleared, JavaScript & API (Hybrid)

    Java Script Works is seeking a ServiceNow Developer to join our client in the public sector for a 12-month contract. The role requires expertise in ServiceNow development, JavaScript, API integration, and related technologies like Jira, Azure, ITSM, and ITOM. The position offers a competitive pay of up to £700 p ...

    Data & AI Cloud Architect, AWS Professional Services in London Amazon

    Data & AI Cloud Architect, AWS Professional Services London, United Kingdom Posted about 2 months ago Requirements: Experience in governance, streaming architectures, and Open Table Formats Proficiency in at least one programming language (e.g., Python, Java, < ...

    Web & Mobile Frontend Developer (React/Next.js)

    Java Script Works in Southampton is seeking a talented developer with solid experience in cross-platform mobile development for iOS and Android, ideally with Next.js. The role involves delivering high-quality web and mobile user experiences using React, TypeScript, and Ionic. Candidates should have strong profic ...

    Solutions Architect: Data Integration & Platform Health

    Bestway Group is seeking an experienced Solution Architect to manage blueprint delivery, vendor governance, and complex data mapping. The ideal candidate has over 8 years of experience in E-commerce platforms, API management, and integration tools such as Node.js, Java, and PostgreSQL. You will create high-qu ...

    Senior Solution Architect – Ecommerce & API/Middleware (On site)

    Sivara GmbH is seeking a Solutions Architect based in Wembley, London, to deliver high-quality architectural designs and lead technical initiatives. The ideal candidate will have expert knowledge in Node.js, Java, and PostgreSQL, with a focus on E-commerce platforms and API management. This hands-on ro ...

    ServiceNow Developer – SC Cleared, JavaScript & API (Hybrid)

    Java Script Works is seeking a ServiceNow Developer to join our client in the public sector for a 12-month contract. The role requires expertise in ServiceNow development, JavaScript, API integration, and related technologies like Jira, Azure, ITSM, and ITOM. The position offers a competitive pay of up to £700 p ...

    GPU SW Engineer (Contractor)

    Job Summary The role is for an engineer with a strong background in GPU Software Architecture to join a team. The successful candidate will work on investigating and designing existing and new features of 3D graphics APIs like Vulkan and DirectX and how these apply to current and future G ...

    Senior TypeScript/Node.js Backend Engineer – Hybrid, AWS

    Houseful Limited is seeking a passionate Software Engineer to join their team. This role offers the opportunity to develop critical backend services using TypeScript, Node.js, and Apollo GraphQL. Working in a hybrid model, you will take ownership of your projects and collaborate closely with product and design t ...

    Senior Test Engineer: Automation, Security & Accessibility

    DRPG is seeking a Senior Test Engineer to join our dynamic and agile testing team in Manchester. The ideal candidate will have over 5 years of experience in software testing, mainly focusing on test automation across UI, API, and integration layers. Strong hands-on experience with tools like Selenium, Playwri ...

    Software Engineer Front End in Leeds Pharmacy2U

    Software Engineer – Front End Location: Leeds, United Kingdom Posted 12 months ago Job Description Work in a team of 5–10 Front‑End Developers to develop a new and improved single‑platform solution through a React.js front‑end utilizing Next.js and .NET microservice API ...

    Cloud Data Loading Architect (GCP and BigQuery)

    Role: Cloud Data Loading Architect (GCP and BigQuery) Location: Halifax or Leeds (Hybrid) Job Type: Contract Role Summary We are seeking an experienced Cloud Data Loading Architect to design, build, and optimise automated pipelines that ...

    Manager, Sales Engineering Solutions engineering London

    Sales Engineer – London – This mid‑level position involves providing technical leadership and guidance to clients throughout the sales lifecycle, from initial contact to solutioning, integration, and go‑live. The role requires technical ownership of client relationships, collaboration with internal technol ...

    Senior Software Engineer I, Infrastructure London, England, United Kingdom London, England, Uni[...]

    Location: London, England, United Kingdom Join Axon and be a Force for Good. Your Impact What You’ll Do Work Location: This role is based out of our London office and follows a hybrid schedule. We rely on in-person collaboration and ask that team member ...

    Senior Java Platform Lead – Hybrid & Scalable Microservices

    A leading streaming technology company is seeking a Senior Software Engineer to join their team in Greater Manchester. This role involves designing and developing scalable web applications and collaborating with cross-functional teams. Candidates should have extensive experience in Java and Python, a background ...

    Staff Backend Engineer Distributed Systems & Lakehouse

    A leading data and AI company in Greater London is seeking an experienced Software Engineer to join as a founding member of their London site. The role involves tackling complex technical challenges across various domains and contributing to the development of scalable, secure services. Candidates should have ov ...

    Senior VP, Full Stack Engineer – AI‑Driven FinTech Leader

    A leading global financial services firm is seeking a Senior Vice President, Full-Stack Engineer to lead high-impact teams in London. This role involves end-to-end delivery of mission-critical software, elevating engineering standards, and collaborating closely with product and business stakeholders. Ideal candi ...

    Senior Backend Engineer, Audiobook Pipelines & Delivery

    Creandum Advisor LLP is seeking a Senior Backend Engineer to join the Audiobooks Pipeline team in London. This role emphasizes building and scaling systems that ensure efficient audiobook content delivery. Candidates should have over 5 years of software engineering experience, particularly in backend systems ...

    Senior Real Time Event Streaming Engineer

    Deliveroo is looking for a Senior Software Engineer, specializing in Event Streaming Systems, to tackle complex technical challenges and support millions of customers daily. This hybrid role involves designing and operating large-scale event streaming infrastructure and collaborating with multiple engi ...

    Forward Deployed Software Engineer Intern: World Impact

    A leading technology firm in the UK is offering an internship as a Forward Deployed Software Engineer. Interns will work closely with customers, leveraging cutting-edge technology to address critical challenges in various industries. Candidates should have an engineering background and proficiency in programming ...

    Market Data Software Engineer – Hybrid (London)

    TradingHub Group is seeking a Software Engineer (Market Data) in London to design, build, and maintain their market data environment. The role involves working alongside Pricing Quants and Risk Strats to productionise data, contributing to new tools for data governance, and collaborating on production issues. ...

    Remote Software Engineer — Build Scalable Betting Platform

    A global sports platform leader is seeking a Software Engineer to join their dynamic team. This remote role involves building reliable, scalable applications that support business goals. The ideal candidate has 2-10 years of experience, strong skills in Java and Spring Boot Microservices, and a passion for colla ...

    Graduate Software Engineer: High Performance Systems

    A dynamic technology firm in London is seeking a Graduate Software Engineer to join their innovative team focused on high-performance systems. The role promises hands-on experience in developing low-latency solutions for market data and requires a strong foundation in programming languages like Java and Python. ...

    AI Driven Automation Test Engineer (Cloud QA)

    ACCENTURE is seeking an Automation Test Engineer - AI to enhance automated testing practices through Cloud and AI-driven techniques. This role involves creating scalable automation solutions and engaging in proactive quality practices across the software development lifecycle. Ideal candidates should h ...

    Remote Test Automation Engineer – Agile QA & Growth

    Version 1 is seeking a Software Engineer in Test to join an agile team in Edinburgh. The role involves manual and automation testing to help clients achieve their business transformation goals. You'll define test strategies, assist in scrum teams, and monitor issue resolutions. The ideal candidate has ...

    Safety Critical Software Engineer (C/C++/C#) – Windows

    Java Script Works is seeking a Software Engineer proficient in C, C++, and C#. This full-time position is based in Crawley, United Kingdom. The candidate will work on safety-critical systems in aerospace and automotive fields, with experience in Windows application development using Visual Studio as a primary ...

    Hybrid Java Backend Engineer for Scalable Data Platform

    A leading technology recruitment firm is seeking a Java Software Engineer to join a technology team focused on building a greenfield data platform. This hybrid position offers a base salary of up to £175,000 plus bonuses and represents a chance to enhance your skills in a fast-paced environment that emphasizes i ...

    Lead Software Engineer, Services — Hybrid London

    Capital One is seeking a Lead Software Development Engineer based in London to drive innovation and technical excellence within their engineering department. The role involves collaborating with various stakeholders to deliver quality applications while fostering best practices, particularly in backend servic ...

    Senior Software Engineer — End to End, Low Latency Systems

    Expedia, Inc. is seeking a Software Engineer to own mission-critical services for distributed pricing at a global scale. In this role, you'll analyze complex problems, deliver technical solutions, and mentor team members. A Bachelor's degree in Computer Science or equivalent experience is required. The ...

    Staff Platform Engineer (Payments) — Lead Architecture

    hackajob is collaborating with Wise to connect exceptional professionals for the Staff Software Engineer position. You will drive the technical vision and lead collaboration across teams. Your focus will include enhancing the platform architecture and defining integration standards. The ideal candidate ...

    Simulation Engineer – High Fidelity Plant Simulation

    Kion Group AG is seeking a Simulation Engineer in Stockport, United Kingdom. The successful candidate will design and develop high-fidelity simulation models while conducting experiments to enhance control strategies for automated systems. This role requires proficiency in Siemens Plant Simulation and ...

    Simulation Engineer – High Fidelity Plant Simulation

    Kion Group AG is seeking a Simulation Engineer in Stockport, United Kingdom. The successful candidate will design and develop high-fidelity simulation models while conducting experiments to enhance control strategies for automated systems. This role requires proficiency in Siemens Plant Simulation and ...

    Senior Software Engineer – Search & Discovery Platform

    Roku, Inc. in Cambridge is seeking a Senior Software Engineer to design and develop platform products used by millions of consumers. The role involves close collaboration with Product/Design teams and emphasizes a strong foundation in large-scale systems and cloud services. The ideal candidate should p ...

    Front End Engineer Internal Audit (Analyst/Associate)

    Goldman Sachs Bank AG is seeking a Front End Engineer to join their Internal Audit Engineering group in Birmingham. In this role, you will design and implement software solutions that enhance audit services and support business functions across the firm. The ideal candidate has a Bachelor's degree in C ...

    Senior Backend Engineer, GraphQL & AI Search Platform

    RELX is seeking a Senior Software Engineer I to enhance its Search and AI Platform. This role involves designing graph-based search services and developing scalable applications using Java and Spring Boot. With a focus on delivering intelligent solutions, you'll collaborate with product teams to implement rob ...

    Staff Platform Engineer — GraphQL & Content APIs

    Marks and Spencer is seeking a Staff Software Engineer to evolve its Content Domain platform, enhancing capabilities for product, engineering, and content teams. This pivotal role demands a robust platform mindset and backend engineering expertise in Java, along with profound knowledge of GraphQL and Azure. < ...

    Senior Software Engineer (Associate) Trade Processing

    Nomura Holdings, Inc. is seeking a Senior Software Engineer (Associate) to join their Global Markets IT team in London. This hybrid role entails designing and deploying a global trade processing system, crucial for trade management. The ideal candidate will have strong Java skills and experience with distribu ...

    Remote First Senior Full Stack Engineer — AI & Cloud

    TripAdvisor LLC is seeking a product-focused Senior Software Engineer to join their Experiences Engineering team. This full-stack role involves leveraging Java, SQL, React, AWS, and AI tools to build scalable systems that enhance travel experiences for a global audience. The position offers a remote-fi ...

    Remote First Senior Full Stack Engineer — AI & Cloud

    TripAdvisor LLC is seeking a product-focused Senior Software Engineer to join their Experiences Engineering team. This full-stack role involves leveraging Java, SQL, React, AWS, and AI tools to build scalable systems that enhance travel experiences for a global audience. The position offers a remote-fi ...

    Lead Software Engineer — Cloud‑Native, Full‑Stack

    Accenture UK is seeking a Lead Software Engineer to build and lead the delivery of digital products for clients in Glasgow or Edinburgh. This role requires strong Java-focused full-stack engineering expertise and experience with modern frameworks like React, along with AWS proficiency. In addition to a ...

    Senior Quantitative Trading Systems Engineer

    96 Morgan Stanley UK Ltd seeks a Senior Quantitative Software Engineer to join their FIDCOM team in Greater London. The role focuses on developing critical trading technologies and requires at least 8 years of relevant experience, strong programming skills in Java or Scala, and expertise in analyzing complex ...

    Java Backend Engineer II: Real Time Scalable Event Platform

    Tesco UK is seeking a Software Development Engineer II to join their Behavioural Data Platform team in Welwyn Garden City. You will design and develop event-driven backend services that enhance customer experiences through data processing. This role offers the opportunity to grow your backend engineeri ...

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