Lead Software Developer Python Jobs in UK

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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 Backend Architect — AI Driven, Scalable Systems

OneShot AI is seeking a highly experienced software developer in Greater London to lead the end-to-end development of scalable backend and frontend features. The ideal candidate will have over 8 years of software development experience, mainly with Java and Spring Boot, and be adept in REST APIs, microservices, ...

Senior Java Engineer Architecture & Mentorship

DP World is seeking an experienced Senior Developer in Southampton to lead the design, development, and maintenance of high-quality software solutions for customs and logistics platforms. The ideal candidate will have strong Java expertise and experience with Spring, Hibernate, and CI/CD practices. Responsibilit ...

Software Engineer (Prop Trading Firm)

Top global trading firm looking for a DeFi developer to join a small, highly technical trading team building high-performance systems that operate directly on decentralized markets. Are you the right applicant for this opportunity Find out by reading through the role overview below.The r ...

Junior Quantitative Developer

We are seeking a highly motivated Quant Developer to join a Front Office XVA team, supporting trading desks with advanced pricing, risk, and capital calculations. This role sits at the intersection of quantitative modelling and software engineering, offering the opportunity to work on complex deriv ...

Site Reliability Engineer

The RoleClearScore is expanding and to support our productivity, reliability and efficiency we are expanding our Site Reliability Engineering team. Our SRE team is responsible for building our internal developer platform which provides three nines of uptime to all critical services ...

Site Reliability Engineer

The RoleClearScore is expanding and to support our productivity, reliability and efficiency we are expanding our Site Reliability Engineering team. Our SRE team is responsible for building our internal developer platform which provides three nines of uptime to all critical services ...

React Developer Full Stack Developer

React Developer (Full Stack, React/Laravel) Location : Oxfordshire Tech stack: React, TypeScript, PHP, Laravel, MySQL, Redis, Git About the role A key Client of ours are looking to bring a talented React developer into the team to take full o ...

DevEx Senior Consultant Developer Experience & CI/CD Lead

A leading technology consultancy in Greater London is seeking a DevEx consultant to improve developer workflows and productivity. You will lead initiatives, streamline processes, and implement automation tools while collaborating with various teams. The ideal candidate has a solid understanding of CI/CD pipeline ...

Full Stack Lead Developer (Java/ReactJS), Vice President

We are seeking an experienced and highly motivated Lead Full Stack Developer to join our dynamic engineering team. The ideal candidate will possess deep expertise in Java and ReactJS, coupled with a strong understanding of both relational (RDBMS) and NoSQL databases. This role is critical for driving the d ...

Lead Full Stack Web Developer (React/TypeScript) Hybrid

A global software provider in Leeds is seeking a Lead Full-Stack Web Developer to guide modernisation and oversee a significant front-end project. The role requires 7+ years in full-stack development, proficiency in React, TypeScript, Java, and a passion for coding and architecture. Benefits include 27 days of a ...

Hybrid React Native Mobile Developer Path to Lead

A prestigious technology firm in Weybridge is seeking a mid-senior React Native Mobile Developer to lead the development of in-house platforms for B2B and B2C applications. Ideal candidates will possess expert skills in React Native and React.js, along with a strong understanding of CSS, HTML, and Bootstrap. The ...

Lead Crypto Quant Developer – High Performance AI Trading

Who We Are: Galaxy is a global leader in digital assets and data center infrastructure, delivering solutions that accelerate progress in finance and artificial intelligence. We believe that blockchain and digital asset innovation will transform how value moves through the world – and we’re ...

Senior kdb+ Developer & Tech Lead — Time Series (Hybrid)

A specialist technology consultancy is seeking a Senior kdb+ Developer to lead technical delivery and design robust architectures. The ideal candidate will have over 5 years of experience in kdb+ development, a strong background in Unix/Linux, and excellent communication skills. You will collaborate with quants, ...

React Native Lead Developer Hybrid (London) iOS/Android

A leading digital agency in London is seeking a talented React Native App Lead to provide technical leadership for their digital initiatives. This newly created role offers the opportunity to design, develop, and maintain mobile applications across iOS and Android platforms. You will ensure that digital solution ...

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 Frontend Developer React / Javascript / Agile £90,000 + Bonus

Job Description Our customer is currently looking for a Lead Frontend Developer who is ready to take entire ownership and bring technical leadership to the frontend technology stack. Day to day you will work with other frontend engineers in the organisation to make sure the frontends are built wi ...

Lead Applications Developer SME – DoD C4IT Systems (OnSite)

A leading technology firm is seeking a Lead Applications Developer SME to support the Command and Control Afloat Integration Support for the U.S. Coast Guard. This on-site role involves managing systems, providing advanced technical analysis, and directing documentation efforts. Candidates should have a relevant ...

Lead Java Developer – FX Real Time Risk (Hybrid)

A leading global financial services firm seeks a Lead Java Developer to manage a team working on FX real-time risk systems. This role involves direct communication with trading desks, driving deliverables, and hands-on development with modern technologies. The ideal candidate will have extensive experience in Ja ...

Senior Developer Lead & Build Secure Systems (Hybrid UK)

A government department in the UK seeks a Senior Developer to develop core technology components. In this hybrid role based in Croydon, Manchester, or Sheffield, you will write secure code and mentor junior engineers. The position offers a salary up to £66,229 plus a generous benefits package, including a civil ...

ServiceNow Lead Developer – Hands On with Offshore Team

A UK technology firm is seeking a ServiceNow Development Lead to join their London-based delivery team. This hands-on role involves high-quality development and guiding an offshore team. The ideal candidate has proven experience as a ServiceNow Developer and is capable of maintaining delivery quality and pace. T ...

Senior/Lead Backend Game Developer Remote in Europe

Senior/Lead Backend Game Developer - Remote in Europe Job Openings Senior/Lead Backend Game Developer - Remote in Europe About the job Senior/Lead Backend Game Developer - Remote in Europe Job Responsibilities: Design and implement scalable game backend services that ...

Lead Security Engineer Full Stack Developer React / Java

Lead Security Engineer - Full Stack Developer - React / Java LONDON, United Kingdom Job Information Job Identification Job Category Security Engineering Business Unit Corporate Sector Posting Date 03/07/2025, 03:18 PM Locations LONDON, Uni ...

Senior SAP ABAP Developer Lead SAP Apps (Hybrid)

A leading financial institution in the UK is seeking a seasoned SAP ABAP Developer to join their team in Swindon. You will design and develop SAP applications while providing technical leadership and mentoring your team. This role offers a hybrid working model, where you will spend at least two days per week in ...

Tech Lead, Full Stack Developer for SaaS Platforms

A fast-growing UK SaaS technology company is seeking a Technical Lead Full Stack Developer to shape and deliver next-generation platforms. Candidates should have strong full stack experience with a focus on JavaScript and TypeScript, capable of leading a development squad. This role involves hands-on coding and ...

Remote Lead Frontend Developer for UK Gov Projects

Amber Labs is seeking a Lead Frontend Developer to lead technical delivery on high-impact government programmes, creating secure, accessible, user-focused digital services. The role requires experience in modern web technologies and UK central government projects. You will guide development teams, make architect ...

Lead Data Scientist (Model Developer) / Deep Learning Practitioner

Nottingham Trent House (95002), United Kingdom, Nottingham, NottinghamshireLead Data Scientist (Model Developer) / Deep Learning Practitioner****About this role****Our Data Science team focuses on the development of Machine Learning and Deep Learning solutions, to solve business problems and deliver actionable i ...

Lead SAP ABAP Developer for S/4HANA & Innovation

Capgemini in Manchester is seeking a skilled SAP Developer to join their Technical team. This role involves developing applications on SAP's Business Technology Platform, utilizing cutting-edge technologies such as S/4HANA, Node.js, and Java. Candidates should have experience in ABAP Programming and a strong cus ...

Senior Java Developer & Full Stack Tech Lead Hybrid

Remotestar, a leading fintech company based in Greater London, seeks an experienced Full Stack Developer. The ideal candidate will have over 10 years of Java and Spring expertise, proven leadership experience, and a strong background in both back-end and front-end technologies, including Typescript. The role off ...

Lead Developer, XVA Tech – AI Driven Automation (Hybrid)

A leading global financial services firm is seeking a Lead Developer – VP – XVA Technology to drive application systems analysis and programming initiatives. This role emphasizes quality automation and enhancing product delivery within a technology-driven environment. The ideal candidate possesses a strong backg ...

Senior SAS Lead Developer Government Data & ETL (SC)

A government contracting firm is seeking a Lead SAS Developer in Newcastle upon Tyne for a high-impact transformation programme. The role involves designing complex SAS solutions and mentoring engineers. The ideal candidate has expertise in SAS Data Integration Studio and ETL tools. This position offers a compet ...

Remote Principal Developer Lead Cloud Native SaaS Equity

A growing SaaS company in Manchester is seeking a Principal Developer to lead a product-based team. This role offers the opportunity to work remotely with responsibilities spanning from product ideation to deployment. Ideal candidates will have extensive experience in C#, .NET, and cloud-native systems. The posi ...

Lead C# Web Developer | AI Driven, Hybrid (Newcastle)

BMC Recruitment Group Ltd is looking for a Lead Developer in North East England. The successful candidate will work in a small team and manage the development of web applications primarily using C#. This full-time permanent position requires strong backend skills and interest in AI. The job offers a salary start ...

Remote WordPress Lead Developer for Secure Site Rebuild

eLID Hub CIC is seeking a skilled WordPress/HTML Developer to rebuild our website after a security breach. The ideal candidate will have strong expertise in WordPress, HTML5, CSS3, and security measures, taking technical ownership of the project. Your work will directly support underrepresented groups by improvi ...

Senior Full Stack E‑commerce Developer & Team Lead

Found-U is seeking a Senior eCommerce Developer based in Normanton, West Yorkshire, with a salary up to £50,000. You will join a close-knit team responsible for developing and maintaining proprietary ecommerce websites. The role requires 3-5 years of experience, mainly in full stack development, and involves men ...

Lead Full Stack Developer: Cloud, MVC & Scalable Web

A leading tech company in Leicester is seeking a Lead Developer to work in an agile team on their quality-centric eCommerce platform. The candidate will be responsible for developing user interfaces and improving architecture. Essential skills include expertise in MVC frameworks and full-stack technologies such ...

Senior Dynamics 365 Lead Developer: High Impact Solutions

A leading IT recruitment agency is looking for an experienced Dynamics 365 Senior Developer to lead the design and implementation of Microsoft Dynamics 365 solutions. The ideal candidate should possess deep technical expertise in C#, .NET, and JavaScript, with proven experience in a senior role. You will work co ...

Outdoor Apparel Product Developer Lead 50 SKU Seasons

A fashion industry leader in Greater London seeks an experienced Product Developer to manage product development for a heritage Outdoor brand. The role involves creating bespoke collections, ensuring timely delivery and high-quality standards, and requires a minimum of 3 years' experience in apparel product deve ...

Senior Java Developer: Lead & Scale High Performance Apps

Hopeghospital in Greater London is seeking a Senior Java Developer to design and maintain high-quality Java applications. The role involves collaborating with cross-functional teams to deliver scalable solutions, optimizing performance, and mentoring junior developers. Candidates must have strong proficiency in ...

Lead Java Developer (50/50 Leading/Hands on)

Job Description Lead Java/Spring Developer (50/50 leadership/hands-on)Southampton (hybrid, 1 day per week in office)£73-75k + 10% Bonus, 8% Pension, Private Medical.This role cannot offer Visa Sponsorship.Please double check you have the right level of experience and qualifications by reading the f ...

Lead Java Developer (50/50 Leading/Hands on)

Lead Java/Spring Developer (50/50 leadership/hands-on)Southampton (hybrid, 1 day per week in office)£73-75k + 10% Bonus, 8% Pension, Private Medical.This role cannot offer Visa Sponsorship. Your newpany I’m recruiting exclusively for a globally connected business operati ...

Lead Java Developer (50/50 Leading/Hands on)

Lead Java/Spring Developer (50/50 leadership/hands-on)Southampton (hybrid, 1 day per week in office)£73-75k + 10% Bonus, 8% Pension, Private Medical.This role cannot offer Visa Sponsorship. Your newpany I’m recruiting exclusively for a globally connected business operati ...

Lead React Developer SaaS Business Brand new role

Brand new roleTake the lead on projectsAbout Our ClientOur client is a SaaS Business based in Leeds City Centre with a focus on Retail. They are looking to a Lead React Developer to join them at the start of a large digital transformation. This is a lead role requiring s ...

Lead React Developer SaaS Business Brand new role

Brand new roleTake the lead on projectsAbout Our ClientOur client is a SaaS Business based in Leeds City Centre with a focus on Retail. They are looking to a Lead React Developer to join them at the start of a large digital transformation. This is a lead role requiring s ...

Remote Engineering Product Manager — Audio AI

A leading audio software company is seeking an experienced Engineering Product Manager to manage and lead a mixed team of engineers in developing innovative products. The role emphasizes strong communication with R&D. Key qualifications include a strong background in audio software development and experience wit ...

Lead Technical Project Manager

Black Duck Software, Inc. helps organizations build secure, high-quality software, minimizing risks while maximizing speed and productivity. Black Duck, a recognized pioneer in application security, provides SAST, SCA, and DAST solutions that enable teams to quickly find and fix vulnerabilities and defect ...

Managing Engineer Security (Hybrid)

At Allstate, great things happen when our people work together to protect families and their belongings from life's uncertainties. And for more than 90 years, our innovative drive has kept us a step ahead of our customers' evolving needs. From advocating for seat belts, air bags and graduated driving laws, ...

Quantitative Developer (Global Hedge Fund)

Venture Search have partnered with a top-tier systematic hedge fund, that are looking for a Quantitative Developer to work closely with quantitative researchers and portfolio managers to design, implement, and maintain scalable, high-performance trading and research systems. The role sits at the intersecti ...

Python Engineer Equities Intraday Risk Platforms

A leading global financial institution is seeking a Lead Software Engineer to join their Equities team in Greater London. In this role, you will design and deliver software solutions that enable front office users to manage their risk effectively. You should have extensive experience in programming, particularly ...

Engineering Manager Pre Funding, London (Hybrid)

A leading finance technology company in London seeks an Engineering Manager for Pre-Funding. In this role, you will lead a team of software engineers to deliver impactful software solutions. You will collaborate with product management for strategic planning, ensure best practices in development, and support tea ...

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