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    Senior Backend Engineer for Real Time Trading Platforms

    A leading financial services firm in Greater London is seeking a Senior Software Engineer to develop high-performance, distributed systems for electronic trading. The ideal candidate should have strong experience in C++ and Java, with a focus on building scalable platforms. You'll lead impactful initiatives and ...

    Senior Software Engineer – .NET/C#, Azure, Onsite Cranfield

    A start-up/scale-up company in the Travel/Events industry is seeking a Mid-Senior level developer to join their team. You will work on a platform that helps companies organize and plan events, ensuring processes and communication are streamlined. Applicants should have excellent experience with .NET & C#, includ ...

    Senior ASP.NET Engineer – Hybrid, Platform Ownership

    A leading recruitment firm is looking for a Senior Software Developer based in Nottinghamshire. In this hybrid role, you will take ownership of a mature software platform, influencing its roadmap and delivering new functionalities. You must have strong commercial experience with ASP.NET using C# and modern web t ...

    Senior GPU Capture & Replay Engineer

    A global gaming technology leader seeks a senior developer for the Advanced Technology Group. This role involves developing tools and technologies to enhance GPU performance for PlayStation platforms. Candidates should possess strong problem-solving and debugging skills, experience on consoles, and a passion for ...

    Senior .NET Engineer Real Time, Cloud & Mentorship

    A specialized technology firm in the United Kingdom is seeking a Senior .NET Developer to join a growing engineering team. This hands-on role involves designing and building high-quality software, with opportunities for mentorship and technical decision-making. The successful candidate will work on modern applic ...

    Head of Design Management – Lead Residential Design

    A growing residential developer in Leeds is seeking an experienced Head of Design Management to lead a high-performing design team. The successful candidate will oversee design strategy, ensuring quality and compliance across projects. Responsibilities include mentoring staff, managing stakeholders, and contribu ...

    Senior .NET Payments Engineer Lead, Build & Scale

    A leading retail company in Greater London is seeking a Senior Software Developer to enhance its payments service team. In this role, you will develop scalable frontend systems using .NET/C#, mentor other developers, and support the implementation of innovative payment solutions. You are expected to have solid e ...

    Senior C++ Low Latency Trading Engineer

    A leading financial institution is looking for a Senior C++ Software Developer to join their team in London or Chicago. This role involves enhancing their electronic trading ecosystem, requiring significant C++ and STL experience, as well as expertise in electronic trading environments. The successful candidate ...

    Senior Java Engineer Trading Systems & Cloud

    A leading market infrastructure firm based in London is seeking a Senior Java Developer to develop and maintain enterprise-level applications for electronic trading systems. The ideal candidate will have extensive experience in Java development, particularly within trading environments, and proficiency in cloud ...

    Senior Software Engineer Flexible Hours & Security

    A leading developer security platform is seeking a Senior Software Engineer to join their team in Greater London. This role involves designing and implementing high-quality software solutions while mentoring junior engineers. The ideal candidate will have at least 5 years of experience, proficiency in Go or Type ...

    Remote Senior D365 CE Architect & Integrations Lead

    A technology solutions firm in the UK is seeking a Senior Developer D365 CE to take technical ownership of a Dynamics 365 Customer Engagement estate. This remote, permanent role involves leading architecture and solutions design, integrating D365 with third-party platforms, and developing custom applications. Th ...

    Hybrid SQL Server Developer — ETL, SSIS & BI

    A financial services company in London is seeking a Senior SQL Server Developer to work on data-intensive applications within Group Corporate Treasury. The role involves developing and supporting ETL routines using SQL Server and SSIS, contributing to agile projects, and maintaining high performance in data solu ...

    Senior Java Backend Engineer – Data Platform

    A leading technology firm in the United Kingdom is seeking a Senior Backend Developer to support a data platform programme for a global financial services organisation. The successful candidate will design and implement backend services, ensure high levels of automated testing, and integrate with various systems ...

    Senior C++ AI Engineer – Renewable Energy (Hybrid)

    A Scientistic Software Company in the UK seeks a Senior C++ Developer to join their team. The role involves delivering commercial quality software in an Agile environment, solving complex technical issues, and improving processes. With a strong focus on innovation and quality, this brings a unique chance to work ...

    Financial Planning Systems Developer (Pigment/Anaplan)

    A recruitment firm based in Greater Leeds is seeking a Pigment Developer to join a Financial Planning team. This role involves designing and maintaining financial planning models in Pigment, collaborating with Finance teams, and enhancing forecasting processes. Candidates should have 2+ years of experience in Pi ...

    Sitecore Lead Developer – Remote (UK based)

    A top consultancy firm is seeking an experienced Senior Sitecore Developer to join their team in Leeds. This permanent role involves working on exciting agency projects, using your expertise in Sitecore, .NET, and C#. The ideal candidate will have 5+ years in the field, a passion for mentoring, and a desire to p ...

    Senior C++ AI Engineer – Renewable Energy (Hybrid)

    A Scientistic Software Company in the UK seeks a Senior C++ Developer to join their team. The role involves delivering commercial quality software in an Agile environment, solving complex technical issues, and improving processes. With a strong focus on innovation and quality, this brings a unique chance to work ...

    Senior Shopify Front End Lead | Hybrid | CRO & Performance

    A fast-growing wellness brand seeks a Senior Shopify Developer to lead front-end architecture and enhance user experiences. This hybrid role requires expertise in building high-performance e-commerce sites and improving conversion rates. Ideal candidates should have strong knowledge of Shopify, Liquid, and front ...

    Senior Full Stack Engineer (Scala + React) Lead & Build

    A leading trading solutions provider in Greater London is seeking a Senior Web Developer to join its FlexONE team. The role involves managing key product surfaces across web and mobile applications, utilizing Scala with Play Framework and a React front-end. Responsibilities include delivering maintainable featur ...

    Senior Software Engineer Cloud, CI/CD & Leadership

    A digital payments company in Liverpool is looking for an experienced Senior Software Developer to design and develop major components that support over 17 million users. The ideal candidate should have extensive experience in both front-end frameworks like Flutter and back-end technologies such as Java and Spri ...

    Senior Platform Engineer AI Driven & Secure Ops Leader

    A leading automotive technology firm in Birmingham is seeking a Senior Platform Engineer. The role involves owning complex workstreams, leading technical designs, and enhancing platform capabilities for reliability and security. The ideal candidate will have strong hands-on experience with Kubernetes, Terraform, ...

    Senior AI Platform Engineer Build scalable AI foundations

    A technology-driven company in Greater London is looking for a mid to senior-level platform engineer to enhance its AI observability systems. The role involves building infrastructure to ensure seamless agent performance, user-friendly developer tools, and compliance with governance standards. Candidates should ...

    Senior Full Stack Engineer: Build End to End Solutions

    A progressive advisory firm is seeking a Senior Full-Stack Software Developer to enhance existing React and PHP applications. This role offers a hybrid workstyle in Birmingham, UK and focuses on delivering technical excellence while supporting junior developers. Key skills include strong proficiency in Typescrip ...

    Senior Java Engineer: Cloud Native & DevOps Innovator

    A leading technology consulting firm is looking for a skilled Senior Java Developer for a dynamic environment in Farnborough, UK. The role requires expertise in modern Java development, cloud-native technologies, and CI/CD pipelines. As part of the team, you will develop applications and engage in project delive ...

    Senior Embedded Software Engineer (DV Cleared)

    A leading technology firm is seeking a Senior Embedded Software Developer to lead the development of bespoke embedded solutions. The role requires extensive hands-on experience in embedded software development and strong proficiency in C/C++. Candidates will work mainly on-site with a flexible arrangement of 1 d ...

    Senior SDET: Quality Automation Lead (Remote)

    A technology firm in Greater London is seeking a Senior Software Developer in Test to enhance software quality and automation processes. The ideal candidate will have strong C# and .NET skills, an excellent understanding of test automation frameworks, and experience integrating tests into CI/CD pipelines. This r ...

    Senior Frontend Engineer SDK & Secure Auth (React/TS)

    A leading global financial services firm is looking for a Senior Frontend Developer to join their Customers Identity & Access Management team. This role involves owning and maintaining a JavaScript SDK built with React and TypeScript, ensuring secure integration of their authentication system. The ideal candidat ...

    Senior Frontend Engineer – Hybrid (Liverpool) Growth

    A leading insurance group is seeking a Senior Frontend Developer to build high-quality user experiences. This role includes designing modern web applications using React, Next.js, and TypeScript. Applicants should have experience with Docker and Azure deployments. The position supports career progression and off ...

    Senior Salesforce Engineer: FSC, LWC & API Integrations

    Experis UK is seeking a Senior Salesforce Engineer in Greater London. In this role, you will be instrumental in developing and enhancing a Salesforce Financial Services Cloud platform. Responsibilities include working within an Agile team to deliver scalable solutions, collaborating with stakeholders, and ensuri ...

    Senior Front End Engineer — Lead High Traffic Web Apps

    AllClear - Voted UK's No.1 for Customer Care is seeking a Senior Front End Developer to enhance their web platforms in Cardiff. This position involves leading the development of customer-facing applications, translating designs into functional interfaces, and optimizing performance across devices. The ideal cand ...

    Senior Laravel Backend Engineer | Hybrid (London)

    A dynamic software startup in Greater London is looking for a Senior Backend Developer with strong Laravel experience. You will build APIs and collaborate with cross-functional teams while ensuring high-quality code is delivered. The role offers competitive benefits, including a salary of £70k - £90k, a hybrid w ...

    Senior Android Engineer | Remote, Scale Driven Impact

    Reqiva Ltd is looking for a Senior Java / Android Developer to join their team. This remote-first role requires strong Java and Android development experience, along with skills in MVVM and Git. The successful candidate will develop high-performance applications, collaborate with cross-functional teams, and cont ...

    Senior Front End Engineer — Drive Fast, Accessible Web Apps

    AllClear is seeking a Senior Front End Developer to join our Information Technology team in Romford. This role involves building complex customer-facing web applications and leading technical direction. The ideal candidate will have substantial front-end experience, strong skills in HTML, CSS, JavaScript, and PH ...

    Senior Front End Engineer 3D & Real Time Data (Hybrid)

    Dexory in Oxford is looking for a Senior Front End Developer to transform the warehousing and logistics industry. This hybrid role involves developing 3D digital twin interfaces, optimising React applications, and collaborating with teams on real-time data handling. You will need expert knowledge of TypeScript a ...

    Senior Software Engineer — Hybrid/Remote, React & Node

    Oliver Bernard is seeking a Senior Developer to work at a leading finance company in Reading. This role offers the opportunity to be a part of a high-performance development team during an exciting growth phase. The ideal candidate should have over 5 years of commercial experience, especially with React and Node ...

    Senior Java Trading Systems Engineer Low Latency

    A leading financial services provider is seeking a Senior Java Developer to design and implement low-latency trading system components. This role requires deep expertise in Java, real-time systems, and distributed messaging technologies. The ideal candidate will be responsible for optimizing mission-critical tra ...

    C# .NET Core Full Stack Engineer | AWS & Microservices

    A technology-driven trading company in St Albans is seeking a skilled C# Developer to join their Agile development team. In this senior role, you'll work on enhancing complex payment and client systems within a microservices architecture. The position offers a competitive salary up to £100k, significant bonuses, ...

    Azure & Kubernetes Cloud Platform Engineer: Migration & Automation

    A regulated financial services organization in London is looking for a Senior Cloud Engineer to oversee a major migration to Azure. The role involves designing and enhancing a cloud platform focused on performance and availability. Strong experience with Azure, Kubernetes, and Terraform is essential. The positio ...

    Senior Contracts Manager, Residential Construction

    An established residential builder/developer in the United Kingdom is seeking a Contracts Manager to oversee multiple residential projects in S/E London & N/W Kent. The ideal candidate will have 5-7 years of senior site management experience and a clear understanding of construction processes. This role offers a ...

    Senior Build Engineer: CI/CD Architect & Automation Lead

    SEGA Europe is seeking a Senior Build Engineer in Horsham to drive technical improvements across the build systems and CI infrastructure for Total War games. This hybrid role requires experience in managing build systems and CI/CD pipelines, proficiency in C++ and C#, and strong communication skills. The ideal c ...

    Senior Frontend Engineer React/Next.js (Remote)

    Collctiv Ltd is looking for a Senior Front End Developer to join their growing team in Stockport. The role involves crafting user-facing applications using React (Next.js) and React Native, driving product development, and optimising their front-end architecture. The position offers a flexible work environment w ...

    Senior Front End React Engineer – Scale & Accessible UI

    TXP is hiring a Senior Front End Developer in Birmingham to enhance its engineering capabilities. The role focuses on developing high-quality user interfaces using React and modern JavaScript frameworks within a collaborative Agile environment. Candidates should have strong experience with REST APIs and be comfo ...

    Senior Android Platform Engineer – Dev Experience Leader

    A leading fintech company in Greater London is seeking a Senior Android Engineer to enhance the Android ecosystem. This role focuses on eliminating CI/CD bottlenecks and improving developer experience. The ideal candidate has over 5 years of experience, deep expertise in Kotlin, and a passion for architecting to ...

    Senior Software Engineer – Equity Market Making Platform

    Marex Group in Greater London is looking for a Senior Software Developer to drive the architecture of their Equity Market Making Trading Platform. The ideal candidate should have over 10 years of experience in software engineering, proven skills in scalable, distributed systems, and leadership potential. Your re ...

    Senior Full Stack Engineer Global Live Event Platform

    A technology company is seeking a Senior Full-Stack Software Developer to build impactful features in the live-event space. This hybrid role involves collaborating with product and design teams, while utilizing technologies like React and Ruby. Ideal candidates will have over 5 years of experience and a strong f ...

    Senior Serverless Platform Engineer

    A government digital agency in Manchester is seeking a Senior Developer to enhance digital services across the UK. In this role, you'll work with modern technologies like AWS, focus on building serverless applications, and mentor junior developers. You'll solve significant digital challenges and ensure high-qual ...

    Senior Solar Project Manager 12 Month, Hybrid (London)

    Statkraft is seeking a Senior Project Developer to lead ground-mounted solar development projects in London. This hybrid role involves managing planning and consenting processes, coordinating with various stakeholders, and providing project management oversight. The ideal candidate will have a degree in a releva ...

    Senior .NET Engineer Capital Markets (Hybrid London)

    A premier consulting firm in London is seeking a Senior .NET Developer to design and develop high-performance platforms for the financial services sector. You'll collaborate with cross-functional teams to deliver scalable solutions while employing best practices. Candidates should have deep experience in C# and ...

    Senior Software Engineer, SaaS Platform & AI Driven

    A fast-growing software company in London is seeking a Senior Software Developer to enhance their B2B SaaS platform. This role involves owning problems end-to-end, designing and shipping features, and maintaining high code quality. The ideal candidate has over 7 years of software development experience, excels i ...

    Senior .NET Engineer – Capital Markets (Hybrid London)

    A leading financial technology firm in Greater London is seeking a Senior .NET Developer to design and build high-performance platforms for financial services. You will leverage deep engineering expertise to create cloud-based applications that support banking and capital markets. Ideal candidates will have adva ...

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