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    ServiceNow Developer (SC Cleared)

    Network IT is currently recruiting for a ServiceNow Developer to join our client on a 6 month initial contract. Please note, this is an SC Cleared role and you MUST hold a British Passport to be considered for this. We can consider candidates without live SC Clearance. Our client is looking for a ...

    Salesforce Marketing Cloud Developer

    SC Cleared / Clearable Salesforce Marketing Cloud Developer - 6 months+ - £(Apply online only)pd Inside IR35 - London (1-2 days on site per month) Please note, you must either have Full UK Security Clearance (SC) or be able to attain it to be eligible for this role.What you'll be doing:De ...

    Go Full Stack Developer

    Senior Full Stack Developer12-Month Fixed-Term Contract | Hybrid Working (2 Days per Week in London) Salary £54,000 - £61,000 pa plus generous pension and holidaysA prestigious client is seeking an experienced Senior Full Stack Developer to join a high-performing technology team delivering innov ...

    Junior Full Stack Developer

    Junior Full Stack Developer (Backend Focused)Location: Stafford / HybridContract: Permanent, Full‑Time About Outserve Outserve is a specialist in e-commerce accounting, inventory management, and business automation. We help product businesses scale with confidence, connecting systems, aut ...

    Salesforce Marketing Cloud Developer

    SC Cleared / Clearable Salesforce Marketing Cloud Developer - 6 months+ - £(Apply online only)pd Inside IR35 - London (1-2 days on site per month) Please note, you must either have Full UK Security Clearance (SC) or be able to attain it to be eligible for this role.What you'll be doing:De ...

    Full Stack PHP Developer

    Full Stack PHP Developer | Cardiff / Hybrid | Up to £50,000 + Profit ShareAn established and growing tech company looking for a Full Stack PHP Developer to join their collaborative development team. Their intuitive platform helps event organisers manage sales, reporting, and box office operations with ea ...

    Delphi Developer Office Based

    Exciting opportunity for a full-time Delphi Developer in Wigan! Join this established company to showcase your strong programming skills, Delphi expertise, and software development knowledge. If you have a Bachelor's degree in Computer Science or similar and a passion for object-oriented programming, this role i ...

    Product Developer Maternity Cover

    Product Developer - Maternity Cover Location : Huddersfield, HD3 4EX Salary: Competitive, depending on experience Contract Type: Full-time, Fixed Term Contract Until October 2027 Benefits: 25 days holiday allowance excluding bank holidays, increasing by 1 day per year for every year you are with the company maxi ...

    Machine Learning Engineer Developer

    Machine Learning EngineerHybrid Full-TimeAbout PassionfruitWe’re building AI-native operations for marketing teams - automating the work that slows them down, from campaign briefs and performance reporting to creative review, compliance workflows, and paid medi ...

    Boomi Technical Consultant (Developer) – ...

    Boomi Technical Consultant (Developer) - Contract - MUST beSC ClearedRole Title: Boomi Technical ConsultantContract Type: Contractor / Outside IR35 (if applicable)Location: UK-based / Hybrid or RemoteSector: Public Sector<p ...

    Senior Data Scientist

    WeDo Greater London, England, United Kingdom Senior Data Scientist WeDo is currently working with one of the fastest growing consumer technology businesses in its sector. The company has scaled at exceptional pace, is operating at significant customer volume, and is widely regarded as a cat ...

    Staff Software Engineer, Agentic Platform

    About the Role We’re looking for a Staff-level Backend Engineer (AI) to bridge robust backend systems with Generative AI. You’ll design frameworks, standards, and platforms that allow AI capabilities to scale securely, reliably, and efficiently across the enterprise, influencing long-term technic ...

    Lead Platform Engineer

    Responsibilities:Collaborate with Principal Engineers and Product Managers to define the direction of platform and automation capabilities, shape team ways of working, and contribute to innovation and adoption. Communicate progress, results, and insights to stakeholders, and guide reg ...

    Senior Full stack Software Engineer (Go & React)

    WE ARE Opinov8 is a technology service provider, with an Opinion in Innovation , we engage with our clients at any stage in their product engineering and innovation goals, with solutions being mainly collaborative and outcome-driven. We are driven by delivering value , for our clients, th ...

    Enterprise Data Engineer

    Circa £42k, salary dependant on skills and experience Base location in either Lincoln or Huntingdon (depending on your location) and home working (expectation is 2 days in the office) Permanent Full time, 37 hours per week The data service will go beyond the traditional data ...

    Public Cloud Infrastructure Engineer

    Public Cloud Assistant Infrastructure Engineer Salary: £47,790 – £53,100 Locations: Leeds, Manchester, Bristol, Halifax & Edinburgh Hours: Full time Agile Working Options: Hybrid – at least two days per week (40% of your time) in one of our ...

    Senior Go Software Engineer (Backend or Full stack)

    WE ARE Opinov8 is a technology service provider, with an Opinion in Innovation , we engage with our clients at any stage in their product engineering and innovation goals, with solutions being mainly collaborative and outcome-driven. We are driven by delivering value , for our clients, th ...

    Lead Platform Engineer

    Responsibilities:Collaborate with Principal Engineers and Product Managers to define the direction of platform and automation capabilities, shape team ways of working, and contribute to innovation and adoption. Communicate progress, results, and insights to stakeholders, and guide reg ...

    Senior Go Software Engineer (Backend or Full stack)

    WE ARE Opinov8 is a technology service provider, with an Opinion in Innovation , we engage with our clients at any stage in their product engineering and innovation goals, with solutions being mainly collaborative and outcome-driven. We are driven by delivering value , for our clients, th ...

    Senior Full stack Software Engineer (Go & React)

    WE ARE Opinov8 is a technology service provider, with an Opinion in Innovation , we engage with our clients at any stage in their product engineering and innovation goals, with solutions being mainly collaborative and outcome-driven. We are driven by delivering value , for our clients, th ...

    Lead Developer – SC or DV Cleared (Azure / .NET / Microservices)

    SC or DV Cleared Lead Developer (Azure / .NET / Microservices) Location: London / Manchester / Bristol / Glasgow (Hybrid) Clearance: Active SC Clearance (essential) Rate: £ per day (Inside IR35) The Opportunity We’re supporting a major government programme build ...

    Senior Backend Engineer (App Store & Ecosystem)

    About Incard Incard's mission is to build the financial operating system for entrepreneurs. We are focused on creating a system where business banking, financial tools, and application logic are coordinated into a single control layer. Through the app store, entrepreneurs and deve ...

    3D Graphics Developer – C# 70K

    3D Graphics Developer, C# Software Developer, Senior level, Graphics based Software Engineer, 3D Graphics, CAD, Games, Maths, Physics, DotNet, C#, .Net, .Net Core, SQL Server, T-SQL, OpenGL / DirectX – Global Software House – up to 70K Global Software client is looking for Software Developers with a Ma ...

    Senior Developer – C#, Maths, 3D

    3D Graphics Developer, C# Software Developer, Senior level, Graphics based Software Engineer, 3D Graphics, CAD, Games, Maths, Physics, DotNet, C#, .Net, .Net Core, SQL Server, T-SQL, OpenGL / DirectX – Global Software House – up to 70K Global Software client is looking for Software Developers with a Ma ...

    Junior Developer and Developer roles Elevate Programme Belfast hybrid Spring 2026

    Location: Belfast (hybrid) Assignment Length: 24 months, with strong potential to join the banking client permanently at the end of the assignment. About the Elevate Programme Elevate is Vantage Point Global’s early careers development programme. You join Vanta ...

    Full Stack CMS Developer (Sitefinity/Umbraco/C# .NET)

    TSD is a leading technical integration and engineering company that specializes in bespoke applications, e-commerce, and systems integration. We work on a variety of projects, ranging from real-time bidding systems and high-traffic e-commerce websites to big-data analytics and high-speed transactional midd ...

    Senior .NET Full Stack Developer Data Lineage & AI

    A leading software engineering firm in London is seeking a Senior .Net Developer to work on challenging engineering problems. The role is hybrid, involving two days in the office, and focuses on complex data modelling, visualisation, and AI capabilities. Ideal candidates will have a degree in Computer Science or ...

    Front Office C# Engineer – Real Time Energy Trading

    RJC Group is seeking a Front Office C# Developer in London to develop and evolve applications for energy trading. The role requires strong experience with C# / .NET (Core) and a background in energy or commodity trading. Responsibilities include building scalable services for pricing and risk and supporting live ...

    VP, Java/Kotlin Engineering — Hybrid Leader in Prime Tech

    Citibank (Switzerland) AG is seeking a Java (Kotlin) Developer to engineer innovative solutions for finance. This role involves ownership and delivery of pivotal components within the Core Prime Brokerage platform while providing technical leadership to an agile team. Candidates should have a strong background i ...

    FX Risk Tech Lead (Java) Hybrid, VP Level

    A global financial institution is seeking a strong and motivated FX Risk Lead Java Developer to join their London team. The successful candidate will design and develop Java-based microservices for a new FX Risk valuation platform. Candidates should have a strong background in Core Java, multithreading, and expe ...

    FX Risk Java Tech Lead — Real Time Pricing

    A major global banking institution is seeking an FX Risk Lead Java Developer to design and develop Java-based microservices for high-throughput applications. This role requires hands-on experience with Core Java, multithreading, and cloud deployment, particularly in environments like AWS or Azure. Benefits inclu ...

    Senior C++/Rust Engineer — Blockchain WASM & Equity

    A leading blockchain technology company in the Greater London area is looking for an experienced software developer to design and build core components of the XRP Ledger, enhancing its capabilities. The ideal candidate will have over 5 years of experience in modern C++ and Rust, along with a strong familiarity i ...

    .NET Developer: High Growth Tech, Remote & Training Budget

    A leading internet company based in London is seeking a .NET Developer to work on the development of complex software applications. The ideal candidate will possess deep knowledge of .NET, .NET Core, C#, and Azure SQL, with an eagerness to learn new technologies. The position will allow for remote working, but a ...

    .NET Developer Remote, AI Driven Modern Stack

    A leading technology company, located in Worcester, UK, is seeking a .NET Developer to develop revolutionary software solutions. The role requires strong skills in .NET, .NET Core, C#, and Azure SQL, with training available for the latest frameworks like .NET 10.0 and Azure AI. This position supports remote work ...

    Platform Engineer: Backend Java for Data Fabric

    A leading consultancy firm is looking for a Backend Java Developer for a hybrid role in London. You will build core backend services for a Data Fabric platform, implementing rule engines and working with SQL parsing and distributed data systems. Ideal candidates should have strong experience in Java (17/21), Spr ...

    Platform Backend Java Engineer (Hybrid, Fixed Term)

    A leading consultancy firm seeks a Backend Java Developer in Birmingham to build core backend services for data access governance. The role involves heavy lifting with Java (17/21), Spring, and SQL planning. As part of a hybrid team, you will implement policies and work on high-throughput services. Strong hands- ...

    Remote .NET Developer Payments Platform & Full Stack

    A leading tech recruitment agency is seeking a .NET Developer to work on innovative payment solutions. As part of a dynamic team, you will handle both front-end and back-end development, ensuring seamless payment experiences. Ideal candidates will have solid experience with .NET and C#, and an eagerness to learn ...

    Remote .NET Developer — CMS & Digital Platform Expert

    A leading digital agency in London is seeking a skilled .NET Developer to join their award-winning team. This role offers an opportunity to work on innovative projects, crafting scalable .NET-driven digital platforms. The ideal candidate will have experience with .NET, .NET Core, C#, and Azure SQL, along with fa ...

    Entry Level C++ Software Engineer – Trading

    A leading financial technology firm in the City of London is seeking a graduate Associate Software Developer (C++) to join their core development team. You will work on the flagship product, FlexTRADER, enhancing trading systems used by major investment banks. Ideal candidates will have problem-solving skills an ...

    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 ...

    .NET Developer in Brimstage Shortlist Recruitment

    Job Requirements Experience with Microsoft technologies or C#/.NET Knowledge of .NET Core and SQL Server (a bonus) Proficiency in programming languages such as HTML/CSS, JavaScript, and TypeScript Experience in web application development using MVC/MVVM frameworks < ...

    Remote Junior Java Developer – Fintech, Equity Options

    WorksHub is hiring a Junior Java Developer to join a leading fintech firm based in Central London. This home-based role comes with a competitive salary of up to £60,000 plus benefits and options. Ideal candidates will have a strong foundation in Core Java with a Degree in Computer Science and an interest in mobi ...

    Pixel Perfect Frontend Developer | Performance & UI

    Elixirmark in Glasgow is seeking a dedicated Front-End Developer who is passionate about performance, clean code, and creating seamless animations. The role involves translating designs from Figma or Adobe XD into interactive web pages while building reusable components and optimizing for Core Web Vitals. </p ...

    Remote .NET Tech Lead — Azure, SQL & Microservices

    Onyx-Conseil is seeking a Lead Software Developer in the UK, focusing on .NET Core, SQL Server, and Azure. This role requires at least 5 years of experience in software engineering and proficiency in CI/CD processes. The position, starting as remote for a few weeks, is expected to last between 6 to 12 months. Ca ...

    C# .NET Data Engineer | SSIS/SQL Server | Hybrid

    A leading bank in Central London is seeking a Software Developer with expertise in C# Dot Net and SQL Server. The ideal candidate will have over 7 years of experience, including working on banking systems, particularly Core Banking. Responsibilities include developing new systems, supporting IT changes, and bein ...

    Senior Umbraco Developer – Hybrid, AI Driven Cloud

    Fresh Egg is looking for a Senior Umbraco Developer to join their team in Worthing, UK. This role focuses on developing and maintaining Umbraco websites while collaborating with multidisciplinary teams to deliver high-quality digital experiences. The ideal candidate will have strong experience with the ...

    Rust Engineer: Low Latency MEV & Block Building (London)

    Understanding Recruitment is seeking a Rust Developer (MEV/Block Building) to join a VC-backed R&D start-up in London. The role offers a competitive salary of up to £150,000 plus bonus and equity. You will work on enhancing low-latency trading services and develop core infrastructure using Rust, with a ...

    Senior BackEnd Developer Cyber (Contract)

    .  Methods Business and Digital Technology LimitedMethods is a £100M+ IT Services Consultancy who has partnered with a range of central government departments and agencies to transform the way the public sector operates in the UK. Established over 30 years ago a ...

    Senior BackEnd Developer Cyber (Contract)

    .  Methods Business and Digital Technology LimitedMethods is a £100M+ IT Services Consultancy who has partnered with a range of central government departments and agencies to transform the way the public sector operates in the UK. Established over 30 years ago a ...

    Senior BackEnd Developer Cyber (Contract)

    .  Methods Business and Digital Technology LimitedMethods is a £100M+ IT Services Consultancy who has partnered with a range of central government departments and agencies to transform the way the public sector operates in the UK. Established over 30 years ago a ...

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      Python Core Developer Jobs in United Kingdom Job Search Guide, Trends and Insights