Lead Python Developer Jobs in UK

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Lead Platform Engineer, iPaaS & Cloud

Royal London is seeking a hands-on Lead Software Developer to join our Data & Integration area. This hybrid role requires a strong engineering leader to design, build and maintain our Integration Platform as a Service (iPaaS). The ideal candidate will have experience in cloud engineering, API first integration m ...

Senior Windows Desktop Architect – Lead Accessibility & UI

Speechify is looking for an experienced Windows Desktop Application Developer in Brighton, United Kingdom, to lead the design and development of native Windows applications. You'll be responsible for ensuring best practices in architecture, performance, and accessibility. The ideal candidate has over 3 years of ...

Senior Full Stack Lead: Angular + .NET on AWS (Hybrid)

EPAM Systems is seeking a Senior/Lead Full Stack Developer to design, develop, and deliver high-quality software solutions. This role involves leading projects using Angular for frontend and .NET for backend. Candidates should have extensive experience in enterprise environments, with expertise in AWS and SQL. T ...

Technical Delivery Lead — Software & QA

Ad Warrior Ltd is seeking a Lead Developer to oversee the Digital Delivery Software Development for the Driver and Vehicle Standards Agency (DVSA). This role emphasizes technical leadership and team management, ensuring effective delivery value across digital services. The ideal candidate should posses ...

Senior Windows Desktop Engineer Lead Accessible Apps

Clutch Canada is looking for an experienced developer to lead the design and development of native Windows desktop applications. The ideal candidate should have over 3 years in Windows application development, a deep understanding of desktop architecture, and strong skills in C#, XAML, and accessibility APIs. Yo ...

C# Engineering Lead — AI Driven Web Apps

BMC Recruitment Group Ltd is looking for a lead developer to join their exciting team in North East England. You'll develop web applications in c# and manage a small team of like-minded individuals. The role offers a competitive salary starting from £70k, alongside benefits including good pension and h ...

OneStream Tech Lead: Finance Data & Analytics

Tria is seeking an experienced OneStream Technology Lead / Developer in Greater London to take ownership of OneStream solutions across planning, consolidation, reporting, and analytics. This hands-on technical leadership role requires strong OneStream XF skills, SQL experience, and the ability to communicate eff ...

EMEA Enterprise Account Director – AI Security & DevOps

Snyk Ltd. is seeking an Account Director for the EMEA region to lead the end-to-end sales process for enterprise customers. This role involves driving new business and nurturing relationships to secure Snyk’s Developer Security Platform across digital and AI transformations. Candidates should have a proven track ...

Senior Windows Desktop Architect Remote, High Impact

Clutch Canada is seeking a skilled developer to lead the design and development of Windows desktop applications. This role focuses on creating user-centric, accessible experiences and enforcing best practices for high-quality, scalable applications. The ideal candidate has over three years of experience with Win ...

iOS Mobile Engineer On Device ML & SDK Lead

Neurolabs is looking for a Mobile Developer (iOS) to own the full mobile layer, from SDK integrations to app deployment. You will lead mobile app integrations, maintain the camera SDK, and deploy on-device ML models for real-time processing. The ideal candidate has experience in mobile development, with a strong ...

Senior Frontend Architect: Next.js & AI Aided

Global is seeking a Senior Frontend React Developer to own the technical direction of their frontend architecture. The ideal candidate will lead feature delivery using Next.js and TypeScript, contribute to shared libraries, and mentor junior engineers in a collaborative, agile environment. Experience with headle ...

Senior Platform Engineer — Enable Fast, Safe AI Delivery

NEVER.NO UK LTD is seeking a Lead Platform Engineer based in Manchester, UK, to join their engineering team. In this role, you will define the platform engineering strategy, enhance AWS capabilities, and improve developer experience while supporting safe AI adoption. The ideal candidate has hands-on experience i ...

VP, Technical Product Manager — Developer Tooling (Athena)

A leading global financial services firm is seeking a Technical Product Manager in London to lead the Athena Platform Developer Tooling team. This role requires collaboration with engineering teams and business units to prioritize and deliver digital solutions. Key responsibilities include managing the product b ...

Staff Product Manager — AI Workflows Platform

Addepar in the United Kingdom is looking for a Staff Product Manager to lead the development of its Workflow Platform. The ideal candidate should have extensive product management experience, preferably with developer-facing products. Responsibilities include building reliable execution layers for AI agents and ...

Senior Front Office UI Engineer Low Latency Trading

GCS is seeking a lead UI developer to join their Fixed Income IT product team in Greater London. The ideal candidate will have over 10 years of experience in delivering enterprise-level e-trading applications, demonstrating a proven track record of low latency and performance. The main responsibility will involv ...

Senior Real Time Embedded Software Engineer & Team Lead

A global communications solutions provider in Cambridge seeks an experienced developer to lead complex product development. You will be responsible for planning, designing, and testing high-complexity products, documenting specifications, and mentoring junior members of the team. Candidates must have 8+ years of ...

Senior AI Software Engineer — Claims Platform & AI Initiatives

Trinity Claims in Tonbridge is looking for a skilled developer to lead AI initiatives within its AI Incubator. The ideal candidate will have a strong background in C#, ASP.NET, and AI/ML integration, with 3+ years of experience in software development. The role offers a competitive salary of £65,000-70,000, alon ...

Senior Windows Desktop Architect — C#/WinUI

Clutch Canada is looking for a Lead Windows Developer in Cardiff, UK to spearhead the design and development of innovative Windows desktop applications. The ideal candidate has over 3 years of experience in Windows desktop application development, a strong focus on accessibility, and excellent communication skil ...

Senior .NET Developer: Build Scalable Web APIs

South 11 is looking for a skilled .NET Developer to join their agile team in Manchester. The role involves implementing features and ensuring their delivery standards alongside the Lead Developers. Candidates should have significant experience with .NET and C#, an understanding of software design patterns, and a ...

Lead Full Stack Engineer: .NET & Azure API Architect

Avanade is looking for a visionary Full Stack Developer in Greater London. You'll lead transformative development by crafting innovative solutions using .NET and Azure, bridging the technology-business divide. This role involves analyzing, designing, and maintaining application code across diverse contexts, with ...

Lead Front End Architect & Accessibility Champion

Leeds City Council is looking for a Lead Front End Web Developer to guide a team in creating robust digital services. The role emphasizes user-focused online platforms, compliance with accessibility regulations, and technical leadership. The ideal candidate should possess expert knowledge in HTML, CSS, JavaScrip ...

D365 F&O Finance Engineer — Lead & Deliver

A leading technology company is seeking an experienced D365 Developer to join their team in Greater London. You will lead D365 projects, develop custom solutions, and provide mentorship to the team. The ideal candidate will have over 6 years of experience in Dynamics 365 development with strong skills in X++, Ty ...

Technical Lead – Digital Delivery (Hybrid)

Sellick Partnership is seeking a Lead Developer to join their Digital Delivery function in the UK. This full-time position will involve providing leadership in software development and quality assurance across multiple digital services. The successful candidate will mentor teams, shape development strategy, and ...

Senior Full Stack Lead: Angular + .NET on AWS (Hybrid)

EPAM Systems is seeking a Senior/Lead Full Stack Developer to design, develop, and deliver high-quality software solutions. This role involves leading projects using Angular for frontend and .NET for backend. Candidates should have extensive experience in enterprise environments, with expertise in AWS and SQL. T ...

SDET: Build Quality & CI/CD Excellence

A software development firm is seeking a Software Developer in Test (SDET) to lead testing standards in a new product team. This hands-on engineering role involves writing and maintaining automated tests, defining test strategies, and improving CI/CD pipelines. You will collaborate closely with engineers and pro ...

Hybrid Java Full Stack Lead Architect

A prominent technology firm in Sheffield is seeking a Java Full-Stack Lead Developer to oversee the design and delivery of scalable systems. This role requires leading a distributed engineering team while defining architecture, optimizing performance, and establishing best practices in both backend and frontend ...

Senior Embedded Software Engineer (DV Cleared)

A technology company is seeking a Senior Embedded Software Developer in the United Kingdom to lead the development of bespoke embedded solutions. The ideal candidate will have extensive experience in embedded software, strong C/C++ proficiency, and experience with embedded systems. Responsibilities include desig ...

Senior Backend Engineer – Geospatial & Systems Leader

A leading technology company in London is seeking an experienced software developer to join their team. The successful candidate will lead the development of geospatial data processing solutions, mentor junior engineers, and collaborate with product teams. Requirements include a degree in Software Engineering, a ...

Senior BI Developer Power BI, Fabric Lakehouse, Remote UK

A leading global organization is looking for a Senior BI Developer to lead the design and optimisation of enterprise-wide BI solutions. This role requires expertise in Microsoft Fabric and Power BI, along with advanced SQL and cloud-based data engineering technologies. The successful candidate will mentor a team ...

VP Tech Lead: XVA & Equities Automation

A global financial services company is seeking a Lead Developer – VP for XVA Technology to drive product quality and delivery while focusing on automation, particularly in Generative AI. This role combines strategic vision with quality assurance expertise, ensuring compliance and continuous improvement in applic ...

Electronics Engineer, Medical Diagnostics & Embedded

A leading diagnostic technology company in Melbourn seeks an electronics developer to lead diverse activities including designing embedded systems and ensuring smooth product transfer to manufacturing. Candidates should have experience with Altium Designer and a solid grasp of electronics principles. You'll thri ...

ASO Manager: Master App Store Growth & UA Impact

A mobile games developer is seeking an ASO Manager to lead the strategy for app store optimization across their game portfolio in Dundee. This key role will enhance app visibility and conversion rates by utilizing analytics and creative direction. Ideal candidates will have experience in ASO and A/B testing, alo ...

Lead Design Manager, Hyperscale Data Centres (EMEA)

A global data center developer in Greater London is seeking a Senior / Lead Design Manager EMEA to oversee the full design lifecycle of hyperscale data center projects. The role entails leading technical due diligence, coordinating multidisciplinary teams, and ensuring compliance with global standards. Strong ex ...

Senior AI Forward Deployed Engineer, Cloud & CES

A leading global technology company in London is seeking a Forward Deployed Developer to apply generative AI solutions to client challenges. The role demands 8+ years of software development experience, strong ML infrastructure skills, and the ability to lead technical projects. You will engage directly with cus ...

Senior .NET Engineer Capital Markets (Hybrid London)

A leading consulting firm in London is looking for a Senior .NET Developer to design and build high-performance platforms for financial services. This hybrid role requires expertise in C# and .NET, with a strong focus on AWS infrastructure and secure API integration. You'll work collaboratively across teams on s ...

Senior Business Development Leader Clinical Trials (Hybrid/Remote UK)

A pioneering clinical research organization is seeking an Executive Director, Business Development to enhance partnerships with biopharma sponsors and CROs. This senior role demands a consultative business developer with 10+ years in clinical research and exceptional negotiation skills. You'll lead engagements, ...

Lead Java Backend Architect for AI Driven E commerce

A leading e-commerce personalization platform in the UK seeks a top-notch lead back-end developer. The role involves developing RESTful services and implementing Big Data solutions with strict SLAs. Candidates should have over 10 years of experience in Java development, be proficient with modern web technologies ...

Hyperscale Data Centre Mechanical Project Manager

A leading data centre developer in Greater London is seeking an experienced Mechanical Project Manager to lead critical mechanical systems delivery for a major hyperscale campus. This role presents a unique opportunity to work client-side, shaping Europe’s AI infrastructure. The ideal candidate has proven mechan ...

Lead Java Architect – Real Time Risk & Cloud (Hybrid)

A leading financial institution in Greater London is seeking a Lead Java Developer. Your role will involve leading the delivery of Risk enhancements and managing the full development lifecycle. Ideal candidates will have strong experience in Core Java and exposure to Capital Markets technology. You'll get to wor ...

Lead Software Engineer (Remote) – Government Backend & Cloud

A leading technology consultancy in Greater London is seeking a Lead Software Developer with expertise in Java and Node.js. The role involves technical leadership across software development, designing secure and scalable back-end services, and championing microservices architecture. Candidates must have experie ...

Lead Salesforce Engineer: Apex, LWC & Visualforce

A leading technology firm in Nottingham is seeking a Lead Salesforce Developer to enhance Salesforce applications. The role requires expertise in Apex, Visualforce, and Lightning Web Components (LWC) to develop scalable solutions. You'll work within the Salesforce Centre of Excellence, ensuring best practices an ...

Senior Java Lead – Microservices, Hybrid in Sheffield

A global managed services and consulting firm is seeking a Senior Java Developer to manage a team and develop end-to-end solutions. This role requires expertise in Java and microservices, alongside proficiency with Docker and Kubernetes. The candidate will lead deliverables within a collaborative environment, fo ...

Senior Full Stack Engineer (Remote) Tech Lead Path

A forward-thinking tech company in the North West is seeking a Senior Web Developer. This remote role requires solid front and back-end development experience and offers a chance to lead technical projects in an agile environment. Candidates should have over 4 years of experience and be proficient in languages l ...

Head of Cloud Platform & Developer Experience

Intelix.AI is looking for a Head of Cloud Hosting & Developer Platform Engineering to lead strategic initiatives and engineering teams across AWS, Azure, and Kubernetes. The role focuses on reducing friction for approximately 3000 engineers while ensuring the reliability and security of cloud platforms. Ideal ca ...

On Site Senior .NET & Fullstack Engineer

Overview I am seeking a Senior/Lead-level .NET developer with strong architectural and DevOps awareness. I require solid experience in React (Next.js is a plus, but not essential). You must be comfortable working full-time on-site (this is non-negotiable). I am looking... Position ...

Lead Safety Critical Software Engineer (Hybrid Bath)

eTeam Workforce Limited is seeking a Software Developer to lead development of safety critical software in Bath. This hybrid role requires at least 6 years' experience, and expertise in SPARK or ADA is essential. You will shape technical strategies, manage junior staff, and ensure compliance with indus ...

EMEA Enterprise Account Director – AI Security & DevOps

Snyk Ltd. is seeking an Account Director for the EMEA region to lead the end-to-end sales process for enterprise customers. This role involves driving new business and nurturing relationships to secure Snyk’s Developer Security Platform across digital and AI transformations. Candidates should have a proven track ...

Salesforce Senior Developer 12 Month Contract Inside IR35 Hybrid (London, 2 Days Onsite)

Salesforce Senior Developer - 12-Month Contract - Inside IR35 - Hybrid (London, 2 Days Onsite) We are looking for an experienced Salesforce Senior Developer to support the design, development, and delivery of scalable Salesforce solutions within a large enterprise environment. In th ...

Project Manager Industrial

Overview Madison Berkeley are delighted to be partnering with a leading real estate developer and investment manager to appoint a Project Manager to join their London team. The business has an exceptional track record in delivering high-quality industrial schemes across the UK and Europe, wi ...

AI Pilled BackEnd Developers and... err, cats.

There are 2 versions of this ad. Below is the anodyne version. Bonus points if you can find the more analeptic version. And provide proof of your quest. Good luck! The Back-End Developer will work for a fast-paced startup in Central London. The Back-End Developer wi ...

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