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    Senior Cloud Architect Lead – AI & Hybrid Cloud

    IBM Computing in Greater London is hiring a Senior Developer aspiring to become a Technical Architect. This role supports public sector clients by leading the design and delivery of secure and scalable cloud solutions. Ideal candidates will have strong AWS or Azure experience, significant skills in microservices ...

    Senior Full Stack Engineer Fintech Integrations

    A fintech company in Greater London seeks a Senior Full-Stack Developer to spearhead the development of innovative financial applications. You will be responsible for end-to-end application development using TypeScript and collaborating with cross-functional teams. Ideal candidates have 5+ years in full-stack ro ...

    Senior Cognos BI Lead for Finance Systems

    Aegon UK is seeking a Senior Finance Systems Developer to join their Finance department in Edinburgh. This permanent role is vital for shaping and developing high-quality BI solutions, particularly using the Cognos suite. Responsibilities include owning the Cognos BI development lifecycle, ensuring compliance wi ...

    Senior Java Engineer: Spring Boot, Microservices & Cloud

    NTT DATA is looking for an experienced Senior Java Developer to design, develop, and maintain scalable, cloud-native applications. The role requires strong expertise in Java development, Spring Boot, Microservices architecture, and CI/CD pipelines, alongside experience with Docker and Kubernetes. You will work i ...

    Senior DevEx Engineer — Build the Golden Path

    On is seeking a Senior or Lead Software Engineer to join their Developer Experience team in Greater London. The role involves designing CI/CD pipelines, contributing to GraphQL infrastructure, and developing self-service tools for internal developers. Candidates should have at least 5 years of experience, strong ...

    Senior Java Engineer Hybrid Cloud & AI

    A leading technology company in Greater London is seeking a Senior Java Developer to support Public Sector and Defence clients. The role involves designing and building high-quality applications using Java and JEE technologies. Ideal candidates will have experience with modern frameworks like Spring and be famil ...

    Senior Cloud Architect Lead – AI & Hybrid Cloud

    IBM Computing in Greater London is hiring a Senior Developer aspiring to become a Technical Architect. This role supports public sector clients by leading the design and delivery of secure and scalable cloud solutions. Ideal candidates will have strong AWS or Azure experience, significant skills in microservices ...

    Senior Java SDET — Lead Test Automation & API Quality

    A cloud services company in Greater London is seeking a Senior Software Developer in Test to enhance automation frameworks for scalable services. The ideal candidate will have at least 8 years of software testing experience and 5 years in test development with strong Java skills. Responsibilities include designi ...

    Senior Mobile Engineer – Lead React Native Medical Apps

    A healthcare technology company in Greater London is looking for a mid/senior React Native Developer to develop reliable mobile applications for early diagnosis. The role involves enhancing mobile architecture, leading CI/CD processes, and ensuring user needs are met. Candidates should have advanced React Native ...

    Senior Platform DevEx Engineer Scale & Reliability

    A leading health and fitness app in the UK is seeking a Senior DevEx Engineer to enhance developer experience and implement scalable tools for their growing team. This role requires extensive experience in infrastructure and cloud technologies, along with robust communication skills. You'll work to deliver a sea ...

    Senior kdb+ Architect for High Performance Analytics

    State Street is looking for an experienced Senior kdb+ Developer to join their BestX engineering team in Greater London. You will design, build, and optimise high-performance data platforms using kdb+, playing a crucial role in enhancing BestX's multi-asset analytics capabilities. Candidates should have a minimu ...

    Senior .NET & React Engineer — Hybrid (Reading)

    Java Script Works is looking for a Senior Software Developer to join their team in Reading, United Kingdom. This hybrid role requires strong expertise in both .NET and React. The position offers an attractive salary between £80,000 and £90,000 along with insurance and pension benefits. Candidates should have a t ...

    Senior kdb+ Architect for High Performance Analytics

    State Street is looking for an experienced Senior kdb+ Developer to join their BestX engineering team in Greater London. You will design, build, and optimise high-performance data platforms using kdb+, playing a crucial role in enhancing BestX's multi-asset analytics capabilities. Candidates should have a minimu ...

    VP, Senior C++ Low Latency Trading Systems

    Nomura Holdings, Inc. is looking for a Senior C++ Developer at the Vice President level to strengthen their low latency development team in London. This hybrid position focuses on C/C++ components in the context of low-latency trading services. Ideal candidates should have proven C/C++ development experience, pr ...

    Senior Backend Engineer – Cloud, Microservices & APIs

    SILA Linguists, a Language Service Provider in Scotland, is seeking a Senior Backend Developer to collaborate on developing robust backend services. The ideal candidate will design, develop, and maintain backend solutions that support various applications and websites. Key responsibilities include impl ...

    Senior Software Engineer (Hybrid) Azure/.NET & React

    NewOrbit Ltd in Oxford is seeking Mid or Senior Level Software Engineers to join their developer-centric team. Candidates should have full-stack experience with C#, TypeScript, and SQL. The role offers hybrid work options alongside a competitive salary of £45K-65K. Benefits include 25 days holiday, pri ...

    Senior Salesforce Dev Marketing & Data Cloud (Hybrid)

    Experis is looking for a Senior Salesforce Developer in London to play a vital role in a platform transformation involving Financial Services Cloud, Data Cloud, and Marketing Cloud. This hybrid role focuses on developing scalable Salesforce solutions and enhancing client engagement. The ideal candidate ...

    London Hybrid: Immersive Leadership Simulation Producer

    GTC Recruitment is seeking an experienced Learning Design Producer & Simulation Developer located in London. This hybrid role involves creating high-quality learning materials for a national Leadership Academy aimed at enhancing leadership skills for 1,600 senior leaders. With a focus on immersive simu ...

    Senior Transport Development & Control Engineer

    Energy Jobline CVL in Bristol is seeking a Senior Engineer to lead transport and highways matters within planning. You will provide specialist advice, assess proposals, and negotiate developer contributions. The ideal candidate holds a degree in Transport Planning or related fields with proven UK plann ...

    Lead Technical Manager Residential Projects, North London

    A leading residential developer in North London is seeking a Senior Technical Manager to oversee the technical delivery of high-profile projects. You will lead consultant teams, manage technical risks, and ensure projects adhere to the highest standards. The ideal candidate holds a degree in a relevant field and ...

    Senior JVM Live Debugger Engineer | AI Driven Production

    A leading developer tools company is seeking a Senior Software Engineer in Greater London. This role focuses on enterprise JVM experience and exciting engineering challenges involving AI integration. Responsibilities include designing product features and developing tooling for AI-first workflows. The ideal cand ...

    Senior Software Engineer — Build High Impact Web Platforms

    Europython is seeking a Senior Developer for multiple locations including London, Barcelona, Edinburgh, and Berlin. The candidate will need extensive experience in building technically complex products across various web programming languages. They should have a passion for quality, efficiency, and a commitment ...

    Senior Software Engineer — Build High Impact Web Platforms

    Europython is seeking a Senior Developer for multiple locations including London, Barcelona, Edinburgh, and Berlin. The candidate will need extensive experience in building technically complex products across various web programming languages. They should have a passion for quality, efficiency, and a commitment ...

    Senior Cognos BI Lead for Finance Systems

    Aegon UK is seeking a Senior Finance Systems Developer to join their Finance department in Edinburgh. This permanent role is vital for shaping and developing high-quality BI solutions, particularly using the Cognos suite. Responsibilities include owning the Cognos BI development lifecycle, ensuring compliance wi ...

    Senior Android Engineer Kotlin, Jetpack Compose

    MONY Group in London is seeking an experienced Senior Android Developer to join their Mobile Collective. The role involves leading feature delivery, collaborating with product teams, and writing clean Kotlin code with Jetpack Compose. You will leverage AI tools to enhance productivity and embrace practices like ...

    Senior Web Engineer Real Time Data & UI Systems

    Visa Cash App RB F1 Team in Milton Keynes is looking for a Senior Web Developer to innovate and support software systems for internal engineering teams. The role involves developing intuitive interfaces and managing real-time data applications. The ideal candidate should possess strong skills in HTML5, CSS3, and ...

    Senior UI Engineer .NET & React (Hybrid)

    Citi seeks a senior UI developer in Belfast to redefine finance through technology. The role requires expertise in .NET/C# and React to transform UI elements. Responsibilities include delivering web applications, supporting business performance, and providing guidance to analysts. Education must include a Bachel ...

    Senior Front End Lead — Own the Product UI (Hybrid)

    Found Talent is seeking a Senior Front End Developer in Manchester to take charge of front-end development for core product platforms. You will utilize Angular and TypeScript to build high-quality user interfaces while collaborating with UX/UI teams for performance and usability improvements. The role offers hyb ...

    Senior AIS Engineer Azure Integrations & SAP Finance

    Hamilton Barnes is seeking a Senior Developer for a 6-month contract based in London. The role involves managing integrations within an advanced Azure Integration Services environment, including the design and development of interfaces. Candidates must have hands-on experience with Azure technologies, proficienc ...

    Senior Frontend Engineer — Hybrid, AI‑Driven UI

    MONY Group plc is seeking a Senior Frontend Developer in Manchester (Hybrid: 2 days in office) to lead feature delivery and collaborate with multiple disciplines. You will build user-friendly, high-performing web applications and champion great engineering practices, including TDD. Join a diverse team focused on ...

    Senior Backend Java Architect – Spring Boot, Cloud Native

    Collective.work is seeking a Senior Backend Java Developer to drive the architectural transformation of a key digital product in London. This role involves modernizing systems using Java Spring Boot, enhancing connectivity with sales channels, and ensuring reliable real-time synchronization of data. Candidates s ...

    Senior .NET Lead: Cloud, Microservices & DDD (Hybrid)

    The Pensions Regulator in Brighton is looking for a Lead Developer to manage a senior technical position utilizing Microsoft technologies. This role involves leading cloud-hosted project development and utilizing practices such as Domain Driven Design and event-driven architectures. The ideal candidate will have ...

    Senior Full Stack Engineer — Web Platform Leader

    Fleetio is looking for a Senior Software Developer to coordinate and manage the design, development, and maintenance of the Auto Integrate Web presence in Portsmouth, England. The ideal candidate will have experience with web applications, specifically in front-end and back-end development using React, ASP.NET, ...

    Senior Backend Engineer: Node.js + TypeScript, SaaS Focus

    Radius is seeking a Senior Backend Developer in Crewe to join their software development team supporting a telematics product. The role requires strong expertise in NodeJS and Typescript, working within a collaborative environment. You’ll be responsible for designing backend systems, mentoring junior developers, ...

    Senior Front End Architect: TypeScript & React for AI

    GL Global based in Sheffield is hiring a Senior Front-End Developer to help shape a cutting-edge AI/ML platform. You'll be responsible for developing scalable applications and ensuring code quality. Ideal candidates should have a solid grounding in software engineering principles, experience in Agile environment ...

    Senior Ruby Engineer & API Architect

    Transform is seeking a Senior Developer to contribute to evolving their engineering strategy. You will mentor junior developers and work with Principal Developers to adopt best practices and emerging technologies. The role requires expertise in Ruby, RESTful APIs, Docker, AWS/Azure, and CI/CD pipelines. Transfor ...

    Finance Data Lakehouse Consultant (Hybrid/Part Time)

    Description This is seeking a Consultant Developer in Swindon to lead the migration of reporting processes into their Data Lakehouse environment. In this role, you will work with SAS, SQL, and Databricks to create resilient solutions. The position promotes hybrid working, allowing flexibility between home and of ...

    Senior Android Engineer – Government Apps (Kotlin)

    Scrumconnect Consulting in Newcastle upon Tyne is seeking a Senior Android Developer to design and maintain high-quality native Android applications for a UK government client. This role emphasizes collaboration within a multidisciplinary agile team, ensuring applications meet accessibility standards and GDS ser ...

    Senior Software Lead Scalable Systems, Hybrid Work

    bet365 Group is seeking a Senior Software Developer to lead the development of scalable systems using Golang, Redis, and GCP. This full-time role includes mentoring a talented team and ensuring solutions meet business needs. Ideal candidates should have experience in delivering technical projects, fostering a co ...

    Senior Software Lead Scalable Systems, Hybrid Work

    bet365 Group is seeking a Senior Software Developer to lead the backend team focused on delivering data solutions for iOS and Android applications. This role requires skills in Golang, Redis, and GCP, along with experience in leading development teams. Responsibilities include designing scalable systems, mentori ...

    Senior Exhibition Narrative Lead

    The Natural History Museum is seeking a Senior Interpretation Developer to shape visitor experiences by developing compelling narratives and engaging exhibitions. The role involves collaborating with various teams to create accessible and impactful content. Candidates should have experience in exhibition or inte ...

    Senior DevOps Engineer: Cloud Automation & Observability

    Addition is looking for a Senior Developer based in Watford to support a large-scale technology transformation. This hybrid role involves designing and managing automation platforms that support critical applications used by millions. Key responsibilities include working with AWS, Terraform, and CI/CD pipelines, ...

    Senior Platform Engineer: Cloud, CI/CD & SRE Lead

    Definely is looking for a Senior Platform Engineer to enhance their product infrastructure and tooling. In this pivotal role, you will manage operational performance and optimize CI/CD systems, ensuring deployment safety and a seamless developer experience. Ideal candidates will have strong AWS and DevOps experi ...

    Senior Java Engineer: Hybrid Cloud & AI Solutions

    IBM is seeking a Senior Java Developer in Leicester to support Public Sector and Defence clients by designing and building applications using Java/JEE. You will develop application features, integrate systems, and utilize best engineering practices including dependency injection and CI/CD. Ideal candidates will ...

    Senior Platform Engineer, Data & AI Platform

    A leading technology firm in London is searching for a Senior Platform Engineer to enhance its Data & AI engineering sub-team. You will be responsible for building scalable technology platforms while automating deployment processes. Applicants should have extensive experience in platform engineering, cloud solut ...

    Senior ETRM Applications Lead for End to End Trading

    Castleton Commodities International is looking for a Senior ETRM Application Developer to join their Commodities Trading Application Development team in Greater London. This position involves designing and supporting applications that facilitate end-to-end commodities trading. Candidates should have over 10 year ...

    Senior C++ Engineer – High Performance Trading Data (Hybrid)

    A leading FinTech firm in London is seeking a Senior C++ Developer to create high-performance systems focused on market and trade data products. The role involves owning development projects, designing innovative solutions, and maintaining existing applications. Candidates should have extensive C++ experience, w ...

    VP, Senior C++ Low Latency Trading Systems

    Nomura Holdings, Inc. is looking for a Senior C++ Developer at the Vice President level to strengthen their low latency development team in London. This hybrid position focuses on C/C++ components in the context of low-latency trading services. Ideal candidates should have proven C/C++ development experience, pr ...

    Senior Golang Engineer for Government Delivery

    A leading technology recruitment firm is seeking a Senior Software Developer with Golang expertise for a contract position in London. The successful candidate will work in a fast-paced environment on UK government projects. Key responsibilities include building user-centred digital services, collaborating in Agi ...

    Head of Renewable Asset Performance & Strategy

    A leading renewable energy developer is seeking a Director of Asset Management to optimize operational and commercial performance across a growing portfolio of renewable energy assets in the UK and Europe. This senior leadership role involves defining asset management strategies, overseeing financial returns, an ...

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