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    • 138,669+ Software Developer Perlpythonphp Jobs in UK — Top Companies Hiring July 2026

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    Backend Engineer

    Direct message the job poster from Fruition Group An incredible opportunity for an experienced Backend Engineer with advanced Go skills to join a prestigious tech client on a contract basis. This company is renowned for its engineering excellence - and it's not just the tech stack or the day rate that ...

    Technical Product Owner – Onboard Processing Framework (Data)

    Aim high, go beyond! At Open Cosmos we are solving the world’s biggest challenges from space, providing businesses, governments and researchers access to more readily available information than ever before - ready for the challenge? Then read on… Working in our Data Division ...

    Senior Front Office Java Developer for Crypto HFT

    Fasanara Capital is looking for a Front-Office Developer specializing in high-frequency trading for cryptocurrencies. This role involves designing, implementing, and optimizing trading algorithms and infrastructure, requiring at least 5 years of experience in software development with a focus on high-performance ...

    Senior Software Architect — Cloud & Integrations

    Thirdsound ICT is seeking a Senior Developer in Glasgow to build a next-generation digital operations platform for major UK food producers. This full-time role involves designing and delivering systems, working closely with clients, and ensuring scalable software solutions. Candidates should possess strong probl ...

    Senior C#/.NET Developer — Path to Tech Lead

    Radius in Crewe is seeking a Senior C# Developer to enhance its telecoms division by developing modern software platforms using .NET technologies and microservices architecture. This role offers a progressive career path towards leadership, where you will influence system design, maintain high-quality ...

    Senior HTML/CSS Frontend Engineer for AI Training

    Prolific is seeking a Senior HTML/CSS Developer to join their Expert Network in the UK. In this role, you'll evaluate and review AI-generated frontend code while bringing forth your real-world experience in Software Engineering. Responsibilities include ensuring functional correctness, conducting execution testi ...

    Fullstack UI (Java) Developer in London Luxoft

    Objected-Oriented User-Facing Software Developer Profile Proficient in Java (1.8+) Strong development experience in React and React Hooks Experience developing finance models (e.g. forecasting models) a plus Locations: Krakow, Wroclaw, and London Responsibilities ...

    Senior Platform Security Engineer Core Services

    PhysicsX Ltd is seeking a Senior Software Security Developer for their Core Platform Services team in London. This role involves writing secure code components crucial for various teams across the company. The ideal candidate has over 8 years of experience and a strong focus on security feature design, ...

    Backend API Engineer — Python, AWS & Data Pipelines

    A leading advertising and communication agency in Greater London is seeking a Software Developer Back End. The role involves designing and operating scalable APIs and data systems on AWS, while leading a team. Ideal candidates should have strong Python and FastAPI skills, along with experience in CI/CD and AWS s ...

    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 Python Engineer — AI‑Augmented Cloud Backend

    A leading European cloud service provider is seeking a Senior Python Developer to drive innovations in AI-augmented coding. The candidate will design and maintain backend services using Django or FastAPI, leverage AI tools for code improvements, and promote best practices in software development. Ideal applicant ...

    .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 ...

    Full Stack Engineer — Client Facing & Growth Oriented

    A software consultancy is looking for a developer in London to engage with clients and manage projects. You'll collaborate with experienced developers and have opportunities to mentor juniors. The role demands skills in React.js or React Native and Node.js or Python, alongside strong communication abilities. You ...

    Senior SDET Java & Cloud Automation (Hybrid London)

    Ports North is seeking a Senior Software Developer in Test with expertise in Java and cloud automation to join the team in London. This hybrid role involves ensuring quality and reliability of data pipelines and APIs through automation. The ideal candidate will design and implement scalable test soluti ...

    Senior Front End Developer Remote, Training & Bonus

    慨正橡扯 is seeking a talented Front End Developer to join their Software Engineering Practice in Greater London. This role involves collaborating closely with teams on projects across the full lifecycle, from design to deployment. The ideal candidate will have substantial experience in front end developme ...

    ML Infrastructure Engineer — Python & ML Pipelines

    A technology recruitment agency is seeking a Software Engineer/Developer (ML Infrastructure) for a 12-month contract in Cambridge, UK. The role involves designing and maintaining machine learning tooling in Python, supporting research teams, and improving infrastructure systems. Ideal candidates will possess 4+ ...

    .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 ...

    Lead SDET Architect — Test Automation & CI/CD

    A leading financial technology firm in the UK seeks a Principal Software Developer in Test (SDET) to drive innovation in automation testing. This role involves leading the implementation of testing frameworks across financial projects, mentoring engineers, and collaborating with cross-functional teams. Candidate ...

    Senior Endur Developer for Trading & Risk

    Infosys Consulting in Greater London is seeking an experienced developer specializing in Endur to drive software solutions for the energy sector. You will join a dynamic team dedicated to delivering value through innovative trading and risk management systems. Your role involves developing Endur soluti ...

    Java Developer – Microservices & Kubernetes (Contract)

    A leading IT services provider is seeking a Java Developer to join their team on a 12-month contract in Glasgow. This role involves collaborating with stakeholders to deliver innovative solutions utilizing Java 17 and microservices. Developers will apply expertise across the software development lifecycle in a d ...

    Senior Backend Squad Lead | Cloud, APIs & Data (6p)

    T2M Resourcing is looking for an experienced software developer to lead a pod of talented developers in Newcastle. This role focuses on back-end development and requires expertise in C#, Java, and Python, as well as strong leadership skills. Ideal candidates will have a passion for solving complex engi ...

    Junior Developer — Crypto, Rust & .NET, 24/7 Operations

    A leading technology company in Greater London is seeking a Junior Developer to maintain and improve applications using Rust and .NET technologies. You will work in a collaborative, agile environment with a focus on production support and system enhancements. Ideal candidates have 1-3 years of experience, a univ ...

    Java Backend Engineer – Spring Boot, REST & Kafka

    Rockstar in Dundee, Scotland is seeking a Java Backend Developer to design and implement solutions for game development challenges. The ideal candidate has over 3 years of experience in Java backend development, strong command of the Spring Boot ecosystem, and a solid understanding of MySQL. You will contribute ...

    Full Stack Software Intern — Real Projects & Mentorship

    A forward-thinking digital company in Chester is seeking a Software Developer Intern to work on real projects alongside experienced developers. This hands-on position will provide valuable experience across the full stack, involving both client-facing applications and backend systems. Ideal candidates are profic ...

    Backend Engineer: High Performance Storage & I/O

    CGG Services (UK) Limited is seeking a skilled Software Developer focused on High-Performance I/O & Storage Systems. The role involves designing and developing high-performance backend services and APIs to ensure efficient data handling across distributed environments. Ideal candidates will possess str ...

    Senior Ruby on Rails & React Developer – Hybrid Govt Digital

    Scrumconnect Limited in Swansea seeks a Senior Software Developer proficient in Ruby on Rails and React to join a collaborative, agile environment. You will design and build high-volume digital services, contributing to important government projects. This position offers a hybrid work model, requiring ...

    SC Cleared AI Engineer – Production AI, Hybrid

    Morgan Hunt Recruitment is seeking an experienced AI Developer (SC Cleared) for a hybrid role based in Canary Wharf, London. This contract position, paying £700-£800 per day, involves designing and deploying cutting-edge AI solutions for a leading UK government organisation until September 2026. The id ...

    Senior .NET Developer — Payments Platform (Remote)

    慨正橡扯 in Greater London is seeking a Senior Software Developer to join their payments service team, responsible for developing scalable frontend systems and leading design discussions. You will utilize technologies like .NET/C#, Cassandra, and Docker in an agile environment. Successful candidates will h ...

    Senior C# Backend Engineer – FinTech, Newcastle (Onsite)

    Client Server Ltd. is seeking a Senior C# Developer / Backend Software Engineer to join their team in Newcastle upon Tyne. This role offers the chance to work on complex, high-impact systems within a fast-growing FinTech scale-up. As part of a talented team, you will be responsible for developing the c ...

    SC Cleared AI Engineer – Production AI, Hybrid

    Morgan Hunt Recruitment is seeking an experienced AI Developer (SC Cleared) for a hybrid role based in Canary Wharf, London. This contract position, paying £700-£800 per day, involves designing and deploying cutting-edge AI solutions for a leading UK government organisation until September 2026. The id ...

    Senior Platform Engineer Scalable APIs & TDD

    Proxime Limited seeks an experienced Senior Software Developer in London with strong skills in PHP, HTML, CSS, and Java. The role involves developing and maintaining the core platform which drives all customer-facing products, ensuring it is scalable and flexible for agile delivery. The ideal candidate ...

    Senior PHP Developer — Live Systems, Secure and Scalable

    Get Recruited Ltd is seeking a Senior Software Developer to join their team in Barnsley, offering a salary of up to £50,000 plus benefits. This role involves working on live systems, ensuring data security, and developing robust applications using PHP and JavaScript. Ideal candidates will have solid ex ...

    C# .NET Backend Engineer – London Onsite, £90k + Bonus

    Client Server is seeking an experienced Software Engineer / Developer (C# .Net) to join our London team. You will work in a plush City office and have the opportunity to earn a salary up to £90k along with bonuses paid every six months based on performance. The ideal candidate will have strong knowledg ...

    Front Office Java Engineer Greenfield, Hybrid London

    An elite investment institution in London is seeking a Front Office Java Developer to join their team. In this hybrid role, you will build out high-performance pricing and analytics tools with the latest Java versions. The company values its software engineers as their top asset, offering a friendly environment ...

    Senior C# Engineer for Front Office Risk & PnL Data Platform

    Lorien is seeking a Senior C# Developer to enhance a Risk & PnL data warehouse platform in London. You will work within a high-performing team in a leading investment bank, focusing on developing business-critical systems with a hybrid working model. The ideal candidate has extensive software engineeri ...

    Greenfield Front Office Java Developer – Hybrid London

    Hunter Bond is seeking a Front Office Java Developer to join an elite investment institution in London. You will build high-performance pricing and analytics tools, collaborating directly with traders and quants in a greenfield role. The position offers a competitive compensation package of up to £130k ...

    Quantitative Developer High Performance Trading Systems

    A leading systematic hedge fund in the UK is seeking a Quantitative Developer to design, implement, and maintain trading systems. This role combines software engineering and quantitative research, focusing on building reliable tools for systematic investment strategies. Candidates should have strong programming ...

    Front Office C# Developer Commodities/Derivatives (Hybrid)

    Huxley is seeking a Software Developer for their Commodity Derivatives team, working within the eTrading front office. This contract role pays up to £800 per day and offers hybrid working with 2-3 days per week in the London office. The ideal candidate should have solid experience with C# / .NET, along ...

    Senior Software Engineer — Real Impact in Global Team (Remote, Latvia)

    Emergn, located in Greater London, is seeking a software developer to design and maintain applications that provide real business value. You will use modern technologies and methodologies to ensure code quality and collaborate with a dynamic team. This role allows for remote work, although candidates m ...

    Full Stack .NET Developer | Blazor, Azure & CI/CD

    A well-established UK-based SaaS company is seeking a Full Stack .NET Developer to join their growing team. In this role, you will collaborate with others to develop and maintain cloud-based software platforms. Necessary qualifications include at least 3 years of experience with .NET, strong skills in C#, HTML, ...

    Hybrid Backend Engineer: B2B APIs & Cloud (C#, AWS)

    Join tombola in Sunderland as a Software Developer! You will contribute to backend development for our B2B platform, building reliable systems for external integrations. This role involves working with technologies like C#, .NET, AWS, and more. You will design APIs and maintain backend services, ensuri ...

    Backend Platform Engineer – Real Time Analytics

    TMX Group in the City Of London is seeking a Software Developer to work on its flagship data analytics platform. You will be involved in system architecture, project coordination, and peer code review, contributing to applications that handle extensive data for real-time trading insights. The ideal can ...

    Hybrid VP Full Stack Engineer — Equities Tech Innovator

    Citi is seeking a Vice President (VP) level developer to join the Strategic Equity Solutions team in Greater London. You'll design and develop high-performance software solutions that enhance trader workflow. With a focus on collaboration, you'll work closely with business stakeholders and contribute to innov ...

    Senior Java Backend Engineer — Hybrid, London

    HCLTech is seeking a Senior Java Backend Developer with over 15 years of experience. The role involves developing innovative backend solutions using Java 17 and Spring Boot, working in a hybrid model with 2 days onsite and 3 days remote in London, UK. The ideal candidate should possess strong skills in ...

    Senior Android Drone Navigation & Flight Control Engineer

    Renewable Energy Systems Ltd, a leader in renewable energy, is seeking a Senior Android Developer in Kings Langley or Glasgow. You'll develop Android applications for drone navigation and control, working with SDKs like DJI's. The ideal candidate has over 5 years of experience and a degree in engineeri ...

    Remote Senior Software Engineer: Fleet Dispatch & Routing

    Data Drive - The Mobility Intelligence Company is hiring a Senior Software Developer to contribute to developing a cutting-edge platform for routing and fleet dispatching. The role offers remote work opportunities and involves collaborating with a dynamic R&D team. Candidates should have a Bachelor's d ...

    Python Developer for AI Driven Finance Platforms

    Attribution Search is collaborating with a London-based Asset Management firm seeking an experienced Python Developer to join its dynamic technology team. This role involves enhancing backend and user-facing applications and supporting data workflows. Ideal candidates will have commercial software development ...

    Senior Java Engineer Scalable, Secure Enterprise Apps

    CAPGEMINI is seeking a Senior Java Developer for their Financial Services Business Unit, where you will architect high-quality applications that drive business results. This hybrid role requires collaboration with cross-functional teams and a focus on scalable application delivery. The ideal candidate ...

    Graduate Software Engineer (Onsite Newcastle) Mentored & Impact

    Client Server is looking for a Graduate Software Engineer/Developer to join their Newcastle team, starting September 2026. This role offers a starting salary of £35,000 along with a competitive bonus and benefits package. You'll work on the core platform using modern C# and .NET technologies, contribut ...

    Senior Scala Developer — Hybrid, Cloud & Full Stack

    A leading technology consultancy firm in the UK is seeking an experienced Full-stack Developer to support the full life cycle of software development. The role involves coding with technologies such as Scala, Java, and .Net, and offers fast-track career development opportunities. Candidates should have at least ...

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      Software Developer Perlpythonphp Jobs in United Kingdom Job Search Guide, Trends and Insights