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    Senior Software Engineer – Scalable Real Time Data Systems

    A leading tech company in Manchester is looking for a Senior Software Engineer to work in a hybrid role. You will lead a small team to build scalable data-driven systems and develop APIs while working with the latest technologies in cloud computing and big data. Ideal candidates will have over 6 years of experie ...

    Senior Endpoint DLP Engineer (Kernel/Go/C)

    A leading cybersecurity firm based in London is seeking a Senior Software Engineer to develop and enhance the FortiDLP endpoint agent. The role involves implementing new features, maintaining current functionality, and ensuring high coding standards. Candidates should have strong programming skills in languages ...

    Senior Software Engineer, Unified Platform — Global Market Data

    A financial services company in London is looking for a Senior Software Engineer to join their Unified Platform team. The role involves developing innovative systems to support research and trading, requiring over 5 years of software development experience and strong skills in Java and Python. The engineer will ...

    Senior Backend Engineer — Platform & Scale (Hybrid)

    Personio is looking for a Senior Software Engineer to join their EO team in London. In this role, you will evolve backend systems that power key functionalities of Personio while working collaboratively with various teams. The position requires experience in backend engineering, familiarity with Java or Kotlin, ...

    Senior React Native Engineer — Lead Mobile & Web UX

    Java Script Works is seeking a Senior Member to take charge of enhancing customer-facing experiences across our mobile app (React Native) and web platforms (React). This high-impact role requires a strong grasp of modern JavaScript/TypeScript and experience in developing React Native applications. The ...

    Software Engineer — Build Scalable Systems

    Pacific Asset Management, LLC is looking for a Software Engineer to join their team in Greater London. The role involves contributing to product development, collaborating closely with product managers, and embracing a DevOps approach to ensure high-quality outputs. The ideal candidate should be profic ...

    Android QA Engineer — Kotlin UI Automation (Hybrid)

    TEKsystems is hiring a Mobile Android QA Engineer based in London. This contract position involves executing functional tests, contributing to automated testing frameworks, and ensuring QA delivery. Responsibilities include hands-on mobile testing, automation of regression tests using Kotlin/Java, and integratio ...

    Senior Test Automation Architect: Framework Lead & CI/CD

    A leading technology firm in the UK is seeking an experienced test automation professional with over 15 years of hands-on experience in various automation technologies, including Java and Python. Your responsibilities will include managing the Test Automation framework, ensuring adherence to governance standards ...

    Senior Automation QA Engineer

    A tech corporation in Greater London is seeking a Senior Automation Test Engineer to deliver reliable automated testing solutions supporting public sector and defense clients. The role involves designing and developing test scripts and collaborating with developers to enhance product quality. Candidates should h ...

    Fixed Income SRE: Real Time Data & Trading Systems

    A leading financial consultancy in London is seeking a Consultant experienced in programming, specifically C++ or Java. The successful candidate will be responsible for developing and maintaining data services for fixed income trading. Key tasks include optimizing databases and creating APIs for researchers and ...

    Senior Test Automation Engineer — Remote & AWS CI/CD

    CACI Ltd is seeking a Senior Test Automation Engineer based in Bromley, UK. This role involves ensuring the quality and reliability of software products through automated testing solutions. Responsibilities include designing automation strategies, collaborating with cross-functional teams, and mentoring junior e ...

    Hybrid AI Software Engineer — Manchester, Production AI

    Vanguard is seeking an AI Software Engineer in Manchester to design and maintain AI services and platforms for European teams. Ideal candidates should have 3-6 years of software engineering experience, strong programming skills in languages such as Java or Python, and hands-on experience with AI and machine lear ...

    Senior Test Engineer Automation & Quality Engineering

    The UK Home Office is seeking a Senior Test Engineer to shape the future of quality assurance. In this role, you will apply an engineering-led approach, developing and maintaining automated testing frameworks within a collaborative environment. You will work with complex services and utilize technologies such as ...

    VP Data Platform Engineer: Lakehouse & AI Pipelines

    Goldman Sachs is seeking a Data Engineer for their Lakehouse and AI Data Platform. In this role, you will design and support data pipelines, curate datasets, and ensure data quality to enable analytics and AI use cases. Applicants should have a relevant degree, solid programming experience in Python or Java, and ...

    SVP, Equities Tech Lead – EMEA (Hybrid)

    A leading global financial services company is seeking a Senior Vice President for Equities Cash EMEA High Touch Technology Lead in London. The successful candidate will oversee multi-year technology transformation for sales and trading platforms, emphasizing efficient platform delivery and collaboration with bu ...

    Senior Automation Test Engineer: CI/CD & API Quality

    IBM is seeking a Senior Automation Test Engineer in Hursley, England. In this role, you will deliver reliable automated testing solutions, design test scripts, and collaborate with developers and DevOps teams. You will work with modern automation tools like Java, Python, and Selenium to enhance product quality. ...

    VP Lead Software Engineer, Margin Tech — Hybrid

    Citigroup Inc. is hiring a Lead Software Engineer to join their global technology team in London. You'll be working on complex problems with a focus on delivering robust software solutions. Candidates should have significant software development experience and proficiency in languages such as Java and Python. Th ...

    AI & High Performance Engineer for Quant Finance Platform

    A leading financial technology firm in Greater London seeks an experienced engineer to focus on AI-driven solutions and distributed systems. This role involves working closely with the Trading, Operations, and Finance teams, contributing to innovative projects like a new margining platform and cash optimisation ...

    Senior Software Engineer & Tech Lead (Contractor)

    A consulting firm located in the United Kingdom is looking for Contractors in Software Development at senior or technical lead level. The ideal candidate will have expertise in Java and/or Scala and experience in delivering digital services for the UK government. Familiarity with GDS standards is beneficial. App ...

    Senior Backend Engineer — REST APIs & Microservices

    A leading technology company in the United Kingdom is seeking a Software Engineer to develop robust back-end services and applications. The role involves building and integrating RESTful APIs, enhancing scalable systems, and implementing CI/CD pipelines. Candidates should have strong proficiency in Java, Python, ...

    Senior Platform Engineer Scale, Security & Ownership

    Supercell is seeking a Senior Software Engineer to join the Supercell ID team in London or Helsinki. This role involves designing and building a scalable platform for millions of players, collaborating with stakeholders, and taking ownership of systems from architecture to operation. Candidates should possess st ...

    Senior Backend Engineer, Guest & Host — Europe

    Airbnb in Greater London is seeking a skilled Software Engineer with expertise in backend development, particularly in Java and Kotlin. The role involves driving critical projects, mentoring junior engineers, and collaborating with cross-functional partners to optimize performance across Airbnb's platforms. Cand ...

    Senior Network & Cloud Automation Engineer

    A global telecommunications company is seeking a Senior Network Development Engineer responsible for designing, deploying, and supporting network fabric and systems. This role involves collaboration with cloud service providers and requires a deep understanding of networking protocols and cloud technologies. Ide ...

    Azure Solutions Architect: Data & API Integration

    Experis is seeking an experienced Solution Architect to deliver end-to-end solution designs for high-priority initiatives in Wembley, United Kingdom. The ideal candidate will possess over 8 years of experience in solution architecture, focusing on e-commerce and API-centric environments. Responsibilities include ...

    Lead Software & Infra Engineer – Energy & Cooling Platform

    A leading telecommunications company in Glasgow is seeking a lead software engineer to join their Energy, Power & Cooling IT Centre of Excellence. In this role, you will oversee the design, development, and integration of crucial systems to enhance energy efficiency while ensuring robust stakeholder interactions ...

    Lead Principal Full Stack Engineer Cloud & Incident Leader

    A leading technology consultancy in Leeds is seeking an experienced Principal Full Stack Engineer to lead L2/L3 support teams and ensure high-quality service delivery. The ideal candidate should possess knowledge in Java, Python, Node.js, or C#, alongside hands-on cloud architecture experience with AWS or Azure. ...

    Senior Software Engineer Billing Microservices (Hybrid)

    A fintech innovation leader in Belfast is seeking a Senior Software Engineer to join their Billing engineering team. This role involves designing, developing, and maintaining high-quality software solutions, focusing on microservices for billing operations. The ideal candidate has at least 5 years of software de ...

    Senior Ads Analytics Engineer API, Spark & Airflow

    Roku is seeking a highly skilled Senior Software Engineer in Cambridge, England, to lead API Development and Big Data pipelines. With a strong emphasis on software and data engineering, the role involves designing, building, and maintaining scalable systems. Candidates should have 8+ years of experience, experti ...

    Senior Android Engineer Digital Identity & Fintech Impact

    A leading global financial services firm is seeking a Software Engineer III - Android to join their dynamic team in London. This role involves developing customer-centric products, collaborating with cross-functional teams, and ensuring high code quality. Ideal candidates will have a Bachelor's degree in Compute ...

    Senior Real Time Systems Architect (Hybrid, London)

    Zeta is looking for a Senior Software Engineer in London to lead the development of real-time systems for the Zeta Marketing Platform. The role involves collaborating with teams to design scalable solutions and mentoring developers. Candidates should have extensive experience in software engineering, particularl ...

    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 ...

    Senior Lead Software Engineer Cloud Native FinTech

    A leading financial services provider in Greater London is looking for a Senior Lead Software Engineer to lead cloud-native solution development while ensuring an outstanding banking experience for customers. You will be part of a diverse and collaborative team, contributing to areas such as fraud prevention and ...

    Senior Backend Engineer – Fintech Microservices Lead

    A fintech SaaS company is seeking a Senior Back-end Engineer to join its high-growth team in London. This role involves leading the design of scalable microservices and developing RESTful APIs using Java 21 and Spring Boot. The ideal candidate will have over 7 years of back-end development experience with a soli ...

    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 ...

    VP Lead Software Engineer Margin Technology

    Citi is seeking a Lead Software Engineer to join their global technology team in Greater London. In this role, you'll work with passionate engineers to build robust technical solutions, shaping the future of financial technology with minimal manual interventions. Key skills include experience in Java, Python, an ...

    Lead AI & Markets Tech Engineer (Credit Pre Trade)

    JPMorgan Chase & Co. is looking for a Lead Software Engineer to work within Credit Technology. This role involves building AI-native systems and enhancing trading capabilities through various technical solutions. Candidates should have over 5 years of hands-on experience with programming languages like Python, J ...

    Senior Full Stack Engineer — Architecture, Delivery & Client

    hackajob is seeking a Senior Full Stack Engineer to join our Gen AI Team in Greater London. You will design and deploy scalable systems while collaborating closely with clients and stakeholders. This role focuses on hands-on engineering rather than management and requires a solid background in full stack develop ...

    EMEA Equities Tech Lead — Senior VP, High Touch Platform

    A leading global financial institution is seeking a Senior Vice President to lead the strategic delivery of the consolidated Sales & Trading platform in London. This role involves overseeing a multi-year technology transformation, managing a global development team, and ensuring compliance with EMEA regulations. ...

    Senior Software Engineer, Ads Analytics & Data Pipelines

    Roku, Inc. is looking for a Senior Software Engineer in Manchester, UK, to develop scalable APIs and manage big data solutions. Candidates should have 8+ years in software or data engineering, with skills in Apache Spark, Airflow, and a strong foundation in Java, Python, or Scala. The role requires collaboration ...

    Senior Real Time Systems Architect (Hybrid, London)

    Zeta is looking for a Senior Software Engineer in London to lead the development of real-time systems for the Zeta Marketing Platform. The role involves collaborating with teams to design scalable solutions and mentoring developers. Candidates should have extensive experience in software engineering, particularl ...

    Senior Backend Engineer, Guest & Host — Europe

    Airbnb in Greater London is seeking a skilled Software Engineer with expertise in backend development, particularly in Java and Kotlin. The role involves driving critical projects, mentoring junior engineers, and collaborating with cross-functional partners to optimize performance across Airbnb's platforms. Cand ...

    Senior Platform Engineer Scale, Security & Ownership

    Supercell is seeking a Senior Software Engineer to join the Supercell ID team in London or Helsinki. This role involves designing and building a scalable platform for millions of players, collaborating with stakeholders, and taking ownership of systems from architecture to operation. Candidates should possess st ...

    Remote SDET & Quality Automation Architect

    Br Dge in Edinburgh is seeking a Senior Software Development Engineer in Test (SDET) to enhance engineering-led quality across the organization. This role enables high-quality software delivery by embedding within development teams and advocating for testability and observability. Successful candidates ...

    Software Engineering Manager — WebView System Health

    Google Inc. is seeking a Software Engineering Manager for the WebView System Health team in Greater London. The role involves leading engineers across multiple teams, optimizing code, and contributing to product strategy while overseeing large-scale project deployments. The ideal candidate should posse ...

    Data Engineering VP: Real Time Dashboards & AI Lead

    Citigroup Inc. is looking for a professional in the City of Westminster to lead the buildout of engineering tools and develop AI capabilities for qualified use cases. The role includes managing development activities for applications with large data volumes and ensuring the deployment of standard processes. < ...

    London based Quant Engineering Lead – Derivatives

    Quant Capital is looking for a Head of Quant Engineering to lead their engineering efforts. The role is based in London, United Kingdom, and offers a competitive salary of up to £250,000. Candidates should have a solid background in Quant Modelling and programming experience in C++, C#, or Java. An und ...

    Hybrid Ready Low Latency Electronic Trading Engineer

    Citi is looking for a Software Engineer to join its Equities Electronic-Execution team in Greater London. You will design, develop, and maintain low-latency execution platforms, collaborating closely with traders and various teams to deliver innovative solutions. Strong expertise in low latency Java, C++, or Rus ...

    Senior Quantitative Risk Manager – Margin & Risk IT Lead

    LSEG is looking for a Manager in the Business Quant Risk Team to lead risk governance and implement quantitative solutions for risk models. Ideal candidates should have over 5 years of experience in Quant Risk Management within the Finance industry and proficiency in programming languages such as Java, R, and Py ...

    AI Engineer — Copilot Studio & Enterprise AI

    SKY seeks a talented AI Engineer to join the Group AI Engineering team in Greater London. This role involves developing, designing, and implementing scalable AI solutions that impact business outcomes. Candidates should have strong software development experience in programming languages like Python and Java, al ...

    Staff Software Engineer, Identity & Access Platform

    P2P is looking for a Staff Software Engineer to shape identity across their portfolio of products in the UK. This role involves steering the technical direction of the authentication platform, leading the design of a unified identity experience, and building secure platform services on Kubernetes. Required quali ...

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      Java Developer Java Monolith Jobs in United Kingdom Job Search Guide, Trends and Insights