Python Developer Software Engineer Jobs in UK

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Backend Engineer for Solana Perpetuals Exchange

A crypto-native market-making firm is seeking a Software Developer to design and build core systems for a high-performance perpetual futures exchange on Solana. Candidates should have over 3 years of experience, strong skills in Rust, and familiarity with trading systems. This role offers a unique opportunity to ...

Senior Full‑Stack Engineer: Lead & Scale a SaaS Platform

A leading investment technology firm in Greater London is looking for a talented full-stack software developer. This role involves optimizing and building features for their award-winning web platform. Candidates should have 4-7 years of experience in web development and proficiency in technologies such as React ...

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 ...

Senior Full Stack Engineer – AI EdTech, Flexible Work

A technology recruitment agency is seeking an experienced Full Stack Developer to join an AI company in Essex, involved in impactful projects for educational institutions. This role requires at least 3 years' experience in software development, offering a salary up to £100,000, flexible working options, and 3 da ...

Lead Game Developer (Hybrid) — Build & Mentor a Squad

A leading gaming company in Sunderland is seeking a Lead Game Developer to elevate their Game Studio team. This position plays a crucial role in managing and mentoring developers while maintaining hands-on involvement in game development. Candidates should possess leadership experience, effective communication s ...

Lead Developer CRM/ERP Integration & Architecture

A leading IT solutions provider is seeking a Lead Developer to guide development in scalable, automated business systems, primarily focusing on Salesforce and NetSuite integration. You will be responsible for the development frameworks, drive customisation, and ensure efficient operation models. Ideal candidates ...

Senior Embedded Engineer – DV‑Eligible, On site

A leading technology company is seeking a Senior Embedded Software Developer to join their team in the UK. You will lead the development of bespoke embedded solutions and be responsible for designing, implementing, and maintaining high-quality code. The role requires strong skills in C/C++ and experience with em ...

Platform Backend Engineer Scale Global Payments

Software Careers is seeking a skilled backend developer to join the Platform team in Greater London. You will be responsible for building high-performance backend systems and improving the reliability of global payment infrastructure. The role focuses on distributed architecture and requires expertise in Java, S ...

Newcastle .NET Developer: Build Secure, Scalable Web Apps

Core-Asset-Consulting in Newcastle upon Tyne is seeking a skilled .NET Developer to join a well-established technology team. You'll design, develop, and maintain secure web applications, ensuring they support both internal operations and client-facing platforms. Ideal candidates will have proven experience in C# ...

.NET Developer: Greenfield Web Apps on Azure | Remote

Noir in Sherburn, England, is seeking a .NET Developer to design, develop, and maintain complex Greenfield software applications. Ideal candidates should have profound knowledge of .NET, .NET Core, C#, and Azure SQL, along with hands-on experience in developing web APIs and full-stack applications. The role offe ...

Remote .NET Developer Greenfield Azure REST API Pro

Noir seeks a .NET Developer for their team in Dudley, with remote work options available. You'll develop complex Greenfield software applications using the .NET stack and collaborate across teams to maintain high-quality applications. Candidates should have experience in .NET, C#, and Azure SQL, with familiarity ...

AI Driven Automation & Workflow Orchestration Engineer

MCS Group is seeking an Automation Developer based in Belfast for a 6-month contract. This role focuses on designing and building intelligent automation solutions to enhance operational efficiency and reduce manual efforts. The ideal candidate has hands-on experience with automation platforms like Power Automate ...

Senior Windows Desktop Architect Remote, High Impact

Clutch Canada is looking for a skilled Windows Application Developer in Manchester to lead the design and development of native Windows desktop applications. The role involves defining best practices and driving accessibility efforts to create inclusive software. A strong background in Windows App SDK, C#, and a ...

Senior .NET Developer Cloud, APIs & Scalable Systems

A technology solutions provider in the UK is looking for a skilled software developer to develop and maintain applications using C# and .NET. The ideal candidate will have strong experience with ASP.NET Core and Azure services, including App Services and Functions. Responsibilities include troubleshooting applic ...

Game Engine Developer for Live, Editable Worlds

A video game start-up in London is looking for a passionate Game Engine Developer to join their team. You will be involved in creating and managing games, developing new gameplay systems, and building engine features. The ideal candidate should have 1 to 4 years of experience in software engineering or game deve ...

Menswear Product Developer & Garment Technologist

A prominent fashion label based in Manchester seeks an experienced Menswear Product Developer/Garment Technologist to develop their product line. The ideal candidate should possess strong skills in garment construction and CAD software, with an emphasis on quality control. You will conduct fitting sessions, assi ...

.NET Backend Engineer — Data‑Driven, AI‑Augmented

A leading managed services provider in the UK seeks a Software Developer to join an established engineering team. The role focuses on building robust applications in C#/.NET that integrate with SQL Server and APIs. Candidates should have experience in backend development, API integration, and using tools like Da ...

Senior Linux & Android Platform Engineer

A technology solutions provider in Cambridge is seeking a Linux/Android Platform Developer to contribute to the Software Team. The role involves Android platform development, kernel configuration, and performance optimisation. You will also be responsible for integrating open-source tools and producing design sp ...

Senior Android Engineer: Event Telemetry Tooling

A leading social media platform in Greater London is looking for a skilled Android Developer to join the Event Data Tooling team. Candidates should have 5+ years of experience in Kotlin or Java, along with a solid understanding of software engineering best practices. The role involves developing analytics librar ...

Hybrid PHP Full Stack Dev: Laravel, Vue.js & APIs

A dynamic technology firm in Manchester is seeking a Software Developer for a hybrid role involving PHP, Laravel, and MySQL. The position focuses on developing and maintaining applications while also participating in bug fixing and system enhancements. Ideal candidates will have commercial experience with releva ...

Backend Engineer (Java/Kotlin) Microservices & Agile CI/CD

A software development company in the UK is seeking a proactive developer skilled in Kotlin (or Java) to collaborate with cross-functional teams. Responsibilities include designing and implementing back-end features, building APIs, and working in an agile CI/CD environment. The ideal candidate should have signif ...

Senior Exploit Developer — Remote Initial Access

VulnCheck is seeking a Senior Exploit Developer in Cheltenham, UK, to join their Initial Access Intelligence team. The role requires expertise in reverse engineering and exploit development. You'll be responsible for writing software exploits, implementing detection rules, and conducting research on vulnerabilit ...

Android Platform Engineer Linux Kernel & Embedded

Sepura in Cambridge is looking for a Linux/Android Platform Developer to enhance the Android platform for TETRA digital radios. The ideal candidate will be proficient in Android architecture, Linux kernel programming, and C++. Responsibilities include platform development, kernel configuration, and testing. Cand ...

Lead Test Automation Engineer: Playwright & Cypress

A digital consultancy in the UK is seeking an experienced Software Developer in Test to develop robust test automation frameworks. This role involves collaboration with cross-functional teams and ensuring quality through thorough automated testing. Candidates should have extensive experience with Playwright, Cyp ...

Senior Mobile Apps Engineer — Remote, Glasgow Travel

A technology company is seeking a senior software developer to lead the design and implementation of high-quality video communication applications for Android and iOS. The role involves developing new features, ensuring application performance, and mentoring team members. Candidates should have at least 7 years ...

Data & AI Engineer — Pipelines & Analytics

A leading digital information firm in Greater London is seeking an experienced Data Developer to join their software development team. The role involves building, maintaining, and improving data pipelines, as well as managing data from diverse sources. The ideal candidate will collaborate with editorial, researc ...

Low Latency C++ Developer for Options Market Making

A leading trading firm in Greater London is seeking a motivated software developer to build systems for market making. You will collaborate with traders and developers to create low latency exchange connectivity and optimize trading strategies. Ideal candidates should possess skills in template programming, perf ...

Java Backend Engineer: Data Security & Cloud Microservices

A global financial institution in Belfast is seeking a Mid-level Java Developer responsible for designing and implementing microservice applications using Java and Spring Boot. The position emphasizes automation and efficiency in financial processes, with opportunities for learning in a flexible hybrid working e ...

Hybrid C# .NET Developer | Flexible Hours & Profit Sharing

A software development company in Billingham is seeking a C# .Net Developer to work on projects for international clients. The role involves designing and developing efficient code and APIs, collaborating in a team, and ensuring high-quality documentation. The ideal candidate should have experience in web and mo ...

Greenfield .NET Developer — Remote + Training & Benefits

A fast-growing internet company based in Hemel Hempstead is seeking a .NET Developer to join their team. You will work on developing complex software applications and receive training in the latest technologies like .NET 9 and Angular 19. This position offers a competitive salary between £30,000 and £55,000, alo ...

Payments Backend Engineer: Scale Global Subscriptions

A leading technology company in Greater London is seeking an experienced back-end developer for the Payments Team. You will build scalable software solutions to enhance user experience across Proton's products. Ideal candidates will have a strong background in back-end development, experience with PHP/Symfony, S ...

Junior Game Developer — Prototyping & Simulations

A leading technology firm is seeking a Junior Game Developer in Greater London. The ideal candidate will have a BSc in Computer Science and experience in game development engines like Unity or Unreal. Responsibilities include developing game simulations and prototyping exciting game ideas. This role offers a fun ...

Senior Frontend Engineer — Build Financial OS (React/Next)

A tech startup in Greater London is seeking an experienced frontend developer to join their lean team. The role requires expert knowledge in React, TypeScript, and Tailwind, along with familiarity with NextJS. Candidates who have experience in backend engineering and user-facing software delivery will stand out. ...

Senior Software Lead .NET Architect & Mentor

An established organization in West Yorkshire is seeking a Lead Software Developer to guide a development team and modernize technology practices. This role combines hands-on technical delivery with leadership, focusing on best practices and new technologies. Candidates should have a solid background in .NET, C# ...

Senior Java/Kotlin Engineer — AI Driven Cloud APIs (Hybrid)

A forward-thinking consulting firm in Manchester is seeking a skilled software developer to focus on developing RESTful Java APIs and collaborating with various teams to deliver high-quality solutions for clients. Ideal candidates have expertise in API development, cloud services, and a passion for best engineer ...

Android/Kotlin SDE II — Scale In Store Tech

A leading retail company in Welwyn Garden City is seeking an Android Developer to join their engineering team. The successful candidate will develop high-quality software, support production systems, and engage with product managers to enhance technology solutions. Ideal applicants should have experience with Ko ...

Senior Android Engineer — Emerging Markets (Remote)

A leading social media platform is seeking an experienced Android Developer to design and develop user-facing mobile applications. The role requires a minimum of 5 years of professional Android development experience, strong communication and organizational skills, and a champion for best practices in software d ...

Senior Java Backend Engineer — AWS, Spring Boot, Remote

A technology company is looking for an experienced Java Backend Developer to work on backend services for a modern enterprise platform. The role involves designing and maintaining scalable APIs, developing microservices, and ensuring system reliability. Candidates should have strong experience in Java, AWS, Spri ...

.NET Developer — Build Scalable Gaming Platform

A leading technology firm in Manchester is seeking a skilled C# Developer to enhance their software applications. You will design and maintain applications, ensuring optimization and team collaboration. The ideal candidate will have substantial .NET experience, a keen attention to detail, and a passion for probl ...

.NET Engineer – Remote, Impactful E Book Platform

A leading e-book firm in Manchester seeks a .NET Developer to join their innovative team. You will work on creating meaningful software products that enhance user experiences. Passion for technology and solid knowledge in .NET, ASP.NET Core, and C# are essential. The role offers competitive salaries, industry tr ...

Hybrid Systems Developer – Automation & Tools

A leading automation technology company in Warrington is seeking a Systems Developer to join their team. This role focuses on designing, developing, and maintaining internal systems that support business operations. The ideal candidate will have experience with C# or VB.NET, possess strong SQL skills, and be ade ...

Cross Platform Mobile Engineer .NET MAUI/Xamarin

A growing tech-forward software team is seeking a Mobile Developer to enhance their cross-platform mobile applications. The ideal candidate has over 2 years of experience with Xamarin Forms or .NET MAUI and is passionate about modernizing mobile solutions. This role involves troubleshooting, collaborating, and c ...

Java Engineer – AWS & Scalable Systems (Hybrid)

A global consulting firm based in Manchester is seeking a Java Developer with a minimum of 2 years’ experience. The role involves developing robust software solutions using Java and AWS while collaborating with cross-functional teams in a hybrid working environment. Candidates should have strong problem-solving ...

C++ ML Engineer — Statistics & Time Series Analytics

A leading global software provider in Southampton is seeking an experienced developer to enhance their data analytics capabilities. The ideal candidate will have over 4 years of experience in high-quality C++ coding and strong background in statistical methods and machine learning. This role offers flexibility i ...

Senior Cloud Ops & Infrastructure Engineer (Hybrid UK)

A leading industrial software company in Derry/Londonderry is seeking a Senior Cloud Operations & Infrastructure Developer to enhance cloud-based applications. This hands-on role demands strong programming in languages such as C# and Go, along with expertise in cloud platforms like Azure. You will improve operat ...

Senior AWS Cloud Engineer – National Security

A leading defense contractor is seeking an experienced AWS Developer to join its Software Engineering team in Leeds. You will collaborate closely with National Security Customers to develop and maintain applications on AWS, embracing DevOps practices to enhance operational efficiency. Candidates should have stro ...

Ruby on Rails Engineer — Remote First, Scalable Backend

A leading recruitment agency is seeking a Ruby Developer to join a remote-first team focused on building robust SaaS applications. You will contribute across the entire development lifecycle, emphasizing clean code and maintainability. Ideal candidates have strong experience with Ruby on Rails and a passion for ...

Azure Lead Developer — Cloud Native Architect & Mentor

A leading civil engineering firm in Hoddesdon is seeking a hands-on Lead Developer to guide a talented development team. The role involves leading the design and delivery of high-quality Azure-based software solutions while mentoring developers. Ideal candidates will have expertise in Azure Functions, event-driv ...

Strategic Pharma BD Lead for Eye Health AI

A fast-growing medical device software company is seeking a Business Developer to focus on the Pharma segment. This pivotal role involves identifying new business opportunities and generating revenue through strategic planning and market positioning. Candidates should have at least 5 years of experience in consu ...

R&D Tax Manager — Global Projects & Mentoring

EY is looking for a professional to manage R&D claims for various businesses in Cambridge. The ideal candidate will have IT experience as a software developer, strong writing and communication skills, and prior R&D experience. This role involves conducting technical discussions with clients, preparing documents, ...

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