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    Senior Java Microservices Engineer (Blockchain) – London

    A financial services client is seeking a Senior Back-End Developer skilled in Java Microservices to work primarily onsite in London. You will design and maintain critical back-end components in a microservices architecture, collaborating with teams to deliver high-performance applications. This role requires exp ...

    Senior Java Rates Engineer Low Latency Trading (London)

    A leading financial technology firm based in London is seeking an experienced Senior Rates Developer for a 12-month contract. The role involves developing low-latency pricing components and enhancing trading workflows. Ideal candidates will have strong Java server-side development skills and experience in Rates ...

    Senior C# .NET AI‑First Finance Platform Engineer

    A financial services platform in Greater London seeks a Senior Developer specializing in C# .NET to drive innovative web-based finance platforms. This role demands expertise in AI-assisted development, ensuring compliance with stringent control and audit standards. The candidate will design and develop robust ap ...

    Senior .NET Cloud Engineer – Azure, Microservices

    A leading UK law firm is seeking an experienced Senior Software Developer to join their team in Ipswich. The role involves designing and developing Azure cloud native software using C# and .NET, ensuring security and performance. Candidates should have extensive experience in software development, particularly w ...

    Design Led Senior Architect for Housing Projects

    A boutique design-led developer in London is seeking a talented Senior Architect to join their growing in-house architecture team. This full-time role offers the chance to work on housing-led projects across all RIBA stages, contributing to design and delivery processes. Ideal candidates will be ARB registered w ...

    Senior Firmware Engineer Lead Secure Embedded Systems

    A technology recruitment firm in Lancaster is seeking a Senior PCB Firmware Developer to take on a key technical role in creating secure embedded systems using STM32 microcontrollers. The role requires expertise in embedded C/C++, with significant experience in firmware for STM32 or ARM Cortex-M microcontrollers ...

    Senior Embedded Software Engineer (DV Cleared)

    A technology company is seeking a Senior Embedded Software Developer in the United Kingdom to lead the development of bespoke embedded solutions. The ideal candidate will have extensive experience in embedded software, strong C/C++ proficiency, and experience with embedded systems. Responsibilities include desig ...

    Senior Full Stack .NET Core & Angular 16 Engineer

    A leading business process management firm is seeking a seasoned full-stack senior developer for a role in Edinburgh. This position involves developing solutions for a wealth management client using technologies like .NET Core, Angular 16, and Azure. The ideal candidate will have over 8 years of web application ...

    Senior Technical Operations Engineer Hybrid Playtest Tools

    A global gaming company is seeking a Senior Technical Operations Developer in London, UK. This role involves building and maintaining research tools, managing technical roadmaps, and supporting lab systems. The ideal candidate will have full-stack development experience in PHP, JS, React, and an understanding of ...

    Edinburgh Senior Full Stack Dev: .NET Core & Angular 16

    A leading BPM company is seeking a seasoned Full Stack Senior Developer to join their team in Edinburgh. The ideal candidate will have over 8 years of experience in .NET Core and at least 3 years with Angular 16+. You will be responsible for developing solutions for a wealth management client, ensuring that appl ...

    Senior Verification Software Engineer (Hybrid)

    A leading online gambling company is seeking a Senior Software Developer to join their Verification team in Stoke-on-Trent. The role involves developing a critical Verification platform using AI technologies like real-time facial recognition. Candidates should have strong knowledge of Kafka, SQL, Golang, and Typ ...

    Senior In Venue Games Engineer (Unity/Godot)

    A leading gaming technology company in Greater London is seeking a Senior Game Developer to build and maintain an in-venue gaming suite for its brands. You will develop new games and optimize existing systems using Unity and Godot. The ideal candidate has at least 5 years of experience, is proficient in C#, and ...

    Senior Java Lead – Microservices, Hybrid in Sheffield

    A global managed services and consulting firm is seeking a Senior Java Developer to manage a team and develop end-to-end solutions. This role requires expertise in Java and microservices, alongside proficiency with Docker and Kubernetes. The candidate will lead deliverables within a collaborative environment, fo ...

    Remote Java Developer Crypto Exchange Connectivity

    McNally Recruitment Ltd is looking for a Senior Java Developer for a trading technology firm focusing on crypto markets. This hands-on role involves building and optimising connectivity into various crypto exchanges and working directly on live trading systems. Candidates should have a strong background in Java ...

    Frontend Engineer for AI Dashboards & Chat UIs

    PIXEL1 PTE. LTD. is looking for a Frontend Developer in Greater London to design user interfaces for AI solutions. This role involves developing polished chat interfaces, dashboards, and admin panels, ensuring a responsive design across devices. Ideal candidates should have strong experience with TypeScript, Nex ...

    Senior Identity Engineer — Hybrid, Mentorship & Innovation

    Computershare is hiring a Senior Developer for their Identity Team in Edinburgh. This hybrid position focuses on building and enhancing the PingOne Cloud IAM platform while integrating identity verification services. Ideal candidates should have experience in identity management, knowledge of .NET programming, a ...

    Senior Software QA & Driver Dev (Hybrid, Belfast)

    Oxford Instruments GmbH in Belfast is seeking a Senior Software QA Developer to enhance their scientific product portfolio. The role includes software and driver development, quality assurance, and product management. Candidates should have at least 5 years of experience in software development or QA, along with ...

    Senior Cloud & App Security Engineer

    Financial Times is seeking a Senior Cyber Security Engineer to enhance application and cloud security within their AWS-hosted environment. The role focuses on vulnerability management, developing security guardrails for CI/CD pipelines, and facilitating threat-modelling sessions. You will work collaboratively wi ...

    Senior React Native Engineer: Build Scalable Mobile Apps

    MrQ is looking for a Senior React Native Developer in St Albans to build and enhance its mobile platform. The role involves developing cross-platform mobile applications, collaborating with cross-functional teams, and optimizing application performance. Candidates should have 3–5+ years of experience in mobile d ...

    Senior React Native Engineer – Scale Immersive Mobile Gaming

    Lindar is looking for a Senior React Native Developer to join their growing team in St Albans, England. In this hands-on engineering role, you'll develop and enhance mobile applications for both iOS and Android. Candidates should have 3-5 years of mobile development experience and be proficient in React Native. ...

    Lead Design Manager, Hyperscale Data Centres (EMEA)

    A global data center developer in Greater London is seeking a Senior / Lead Design Manager EMEA to oversee the full design lifecycle of hyperscale data center projects. The role entails leading technical due diligence, coordinating multidisciplinary teams, and ensuring compliance with global standards. Strong ex ...

    Senior Java Backend Engineer – Cloud Native Microservices

    A leading financial institution in London is seeking a Senior Java Developer for a 10-month onsite contract. The role involves designing, building, and maintaining Java-based backend systems, with a focus on cloud-native and microservices architectures. The ideal candidate has hands-on experience with Java, clou ...

    Remote First Java Engineer Senior/Principal, Craft & Scale

    A technology company in the UK is seeking Java Software Engineers at Developer, Senior, and Principal levels to join cross-functional Scrum teams. The role emphasizes clean code, TDD, and collaboration within a remote-first environment. Successful candidates will work on complex software systems and enjoy signif ...

    Senior Java Engineer Microservices & Cloud

    A leading software development company in Greater London is seeking a Senior Java Developer to contribute to the development of Back Office and integration services. You'll work on greenfield projects, collaborate with cross-functional teams, and engage in aspects from architecture to deployment. The ideal candi ...

    Quantity Surveyor: Growth Driven Property Development

    A leading property development firm in Glasgow is looking for a Quantity Surveyor to oversee commercial and financial aspects of key projects. You will be involved from inception to final account, ensuring efficient procurement aligned with budgets. The successful candidate should have at least three years of ex ...

    Dynamics 365 Lead Architect Remote UK

    A leading technology firm in the UK is seeking an experienced D365 Lead Developer to manage their Dynamics 365 development function. This critical role includes team management, technical ownership, and solution architecture across a complex enterprise environment. The successful candidate will shape the develop ...

    Lead .NET Developer for Enterprise Solutions

    A leading software development company in Plymouth is seeking a Senior Software Developer to design and build an enterprise-level software solution. This hands-on role requires strong expertise in .NET and C#. Responsibilities include leading development efforts, collaborating with a team, and maintaining softwa ...

    Automation Engineer in Test – Connected TV (London)

    A leading digital automation firm is seeking a Mid-level Software Developer in Test to join their Quality Engineering team in London. This full-time role involves significant responsibility for building and maintaining automation frameworks. The successful candidate will collaborate closely with senior engineers ...

    Senior Web Architect — Hybrid (London)

    AON is seeking a Senior Web Developer to lead software development and architecture in a hybrid role. You'll collaborate with teams on mission-critical modeling software for leading insurers. Strong proficiency in .NET and SQL Server is required, along with excellent communication and problem-solving skills. AON ...

    Senior .NET Data & Product Analytics Engineer

    A leading insurance technology provider is seeking a Senior .NET Developer to enhance their product analytics capability. The successful candidate will work on feature development and data analytics for their award-winning platform. Responsibilities include defining KPIs, designing data pipelines, and maintenanc ...

    Senior Orchestration Platform Engineer Hybrid London

    A leading technology consultancy in Central London is seeking a Senior Software Developer for a 12-month contract. You will lead the design and development of a new orchestration platform critical for trading and risk management. The role requires a minimum of 7 years in software engineering, expertise in multip ...

    Senior Software Engineer — Market Making Platform

    A financial services platform in London seeks a Senior Software Developer to enhance market making capabilities. Collaborating with teams, you will design and maintain intricate applications, ensuring their performance and security. Key qualifications include extensive experience in C# .NET and AWS cloud service ...

    Senior PHP Backend Engineer Platform & API Specialist

    A leading recruitment agency is seeking a Senior PHP Developer to join their Lincolnshire office. In this role, you will design and maintain scalable backend services, focusing on performance, security, and system reliability. The ideal candidate will have strong experience in PHP and Laravel, with the ability t ...

    Senior Java Backend Architect Microservices Leader in Leeds

    A leading technology firm is seeking a Senior Developer to join their US Product Development team in Leeds. This role focuses on backend development, mentoring engineers, and shaping the technology stack. Ideal candidates will have 5+ years in Java development, expertise in Spring Framework, and a strong mentori ...

    Senior Cloud Reliability & Infrastructure Engineer

    A global industrial software leader is seeking a Senior Cloud Operations & Infrastructure Developer in Derry/Londonderry or Cambridge. This hybrid position focuses on designing, developing, and implementing advanced cloud-based applications. Responsibilities include ensuring operational stability and compliance, ...

    Senior Front End Lead: Next.js, React & Accessibility

    A public sector software company in the UK is looking for a Senior Front-End Developer to shape digital services with expertise in React and Next.js. The role involves leading cross-functional teams, ensuring quality through strong architectural standards, and optimizing performance for public services. The idea ...

    Senior .NET Backend Engineer – Azure APIs & Terraform (SC)

    WRK digital is seeking a Senior .NET Developer for a contract role focused on digital transformation. This hands-on position involves designing scalable APIs and cloud-native solutions. Key responsibilities include building .NET Core APIs, deploying solutions in Azure, and utilizing Terraform. Candidates must ha ...

    Senior Forward Deployed AI Engineer for Customer Success

    A leading technology company in London is seeking a Senior Forward Deployed Developer to build and optimize AI solutions for key accounts. In this role, you will collaborate directly with customers to create conversational AI agents, enhance ML infrastructure, and apply cutting-edge technologies to meet client n ...

    Senior Game Economy Designer Drive LiveOps & Monetization

    A leading game developer in Greater London is seeking a Senior Game Economy Designer to enhance player experiences through optimized in-game economies. The ideal candidate will have at least 3 years of experience in mobile or freemium game design, strong analytical skills, and a degree in economics. Benefits inc ...

    Senior Java Backend Engineer – Hybrid (Edinburgh)

    A global technology enterprise in Edinburgh is seeking a Senior Java Backend Developer with over 15 years of experience. The role requires strong proficiency in Java 17, Spring Boot, and knowledge of cloud platforms like GCP. This position offers a hybrid work environment with 2 days onsite and 3 days remote. Th ...

    Senior .NET Engineer Capital Markets (Hybrid London)

    A leading consulting firm in London is looking for a Senior .NET Developer to design and build high-performance platforms for financial services. This hybrid role requires expertise in C# and .NET, with a strong focus on AWS infrastructure and secure API integration. You'll work collaboratively across teams on s ...

    Senior Account Executive FinTech & Enterprise DevTools

    A technology company is seeking a Senior Account Executive to manage complex sales cycles, drive customer adoption, and engage with technical stakeholders. The ideal candidate has over 5 years of experience in enterprise B2B SaaS sales, preferably with developer tools, and a proven track record of exceeding sale ...

    Senior Software Engineer — Build Scalable Systems

    A leading software company in the UK seeks a senior Java or C++ developer to join the Software Development team. The role focuses on developing and maintaining the RokDoc desktop application, involving collaboration with geoscience experts and other development teams. Candidates should have at least 5 years of s ...

    Senior Software Engineer, Market Making Platforms

    A global financial services platform is seeking a Market Making Senior Software Developer in Greater London. This crucial role involves delivering technology solutions to enhance market making capabilities across diverse asset classes. The ideal candidate will possess strong skills in JavaScript and cloud servic ...

    Senior C# Software Lead for Scientific Tools

    A leading scientific technology company in High Wycombe is seeking a Senior Software Developer to join their team. The role involves developing high-performance software solutions in C# for applications in various scientific fields. The ideal candidate is experienced in people management and passionate about tea ...

    Senior Java Engineer Cloud Microservices (Hybrid London)

    A leading consultancy based in the UK seeks an experienced Senior Java Developer for a 12-month contract to work on critical cloud-native platforms. This hybrid role involves designing high-performance Java microservices and event-driven architectures utilizing Kafka and AWS. Ideal candidates should have substan ...

    Vue 3 Frontend Engineer | Hybrid, Up to £75k

    A leading eCommerce solutions provider in Billericay is seeking a Front End Developer / Engineer specializing in Vue 3. This mid-senior level role includes owning projects, collaborating with designers, and mentoring juniors in an Agile environment. The position comes with a competitive salary of up to £75k, bon ...

    Senior Business Development Leader Clinical Trials (Hybrid/Remote UK)

    A pioneering clinical research organization is seeking an Executive Director, Business Development to enhance partnerships with biopharma sponsors and CROs. This senior role demands a consultative business developer with 10+ years in clinical research and exceptional negotiation skills. You'll lead engagements, ...

    Java (Kotlin) Developer (Agile, Test Driven)

    Java (Kotlin) Developer (Agile, Test-Driven) – 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 match. Fr ...

    Java (Kotlin) Developer (Agile, Test Driven)

    Java (Kotlin) Developer (Agile, Test-Driven) – 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 match. F ...

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      Senior Python Developer Pythonawsreact Slough Tech Jobs in United Kingdom Job Search Guide, Trends and Insights