Lead Software Developer Python Jobs in UK

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Senior C# Developer.Net FinTech

Senior C# Developer / Engineer (C# .Net Desktop Application) Reigate / WFH to £90kDo you have expertise with C# desktop development, working on complex scalable systems?You could be progressing your career, in a senior, hands-on leadership role working on complex and technically challengi ...

Senior Software Engineer Data Integration & JVM Ecosystem

Senior Software Engineer - Data Integration & JVM Ecosystem Recognized on the 2025 Forbes Cloud 100 list, ClickHouse is one of the most innovative and fast‑growing private cloud companies. With over 2,000 customers and annual recurring revenue that has more than quadrupled over the past year, Cli ...

Senior SEIT Engineer

Anduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise, technology, and business model of the 21st century’s most innovative companies to the defense industry, Anduril is changing how military ...

Head of Internal Platform & AI Driven Engineering

A global technology company is seeking a Head of Platform to lead the evolution of its internal developer platform. This role involves defining platform strategy, driving cultural change, and improving developer experiences across a large engineering organization. The ideal candidate has over 15 years of experie ...

Technical Lead: Architect Solutions & Mentor Teams

A leading development company in Glasgow is looking for a lead developer to provide technical direction and support to team members. The role involves hands-on development using cutting-edge technologies, including Typescript and AWS-CDK, while working on innovative solutions for transport. The ideal candidate i ...

Quantum Developer Platform Growth Director

Quantinuum Ltd. is seeking a Sr. Director, Offering Management to lead the cloud-based quantum developer platform strategy in London or Cambridge, UK. The role involves defining a multi-year strategy, overseeing developer experiences, and driving partnerships for platform enhancements. Candidates should possess ...

Platform Lead: AI Driven DevEx & Infrastructure

LexisNexis Risk Solutions is seeking a Technology Head of Platforms to lead the evolution of its internal developer platform as a core driver of engineering transformation. You will be accountable for unifying infrastructure services to accelerate modernization, automation, and development practices. W ...

Quantum Developer Platform Growth Director

Quantinuum is seeking a Sr. Director, Offering Management to lead the strategy for its cloud-based quantum developer platform in London or Cambridge. This role requires 15+ years in product management for developer platforms, an advanced degree in a relevant field, and strong communication skills. The position o ...

Quantum Developer Platform Growth Director

Quantinuum Ltd. is seeking a Sr. Director, Offering Management to lead the cloud-based quantum developer platform strategy in London or Cambridge, UK. The role involves defining a multi-year strategy, overseeing developer experiences, and driving partnerships for platform enhancements. Candidates should possess ...

Quantum Developer Platform Growth Director

Quantinuum is seeking a Sr. Director, Offering Management to lead the strategy for its cloud-based quantum developer platform in London or Cambridge. This role requires 15+ years in product management for developer platforms, an advanced degree in a relevant field, and strong communication skills. The position o ...

Technical Lead: Architect Solutions & Mentor Teams

A leading development company in Glasgow is looking for a lead developer to provide technical direction and support to team members. The role involves hands-on development using cutting-edge technologies, including Typescript and AWS-CDK, while working on innovative solutions for transport. The ideal candidate i ...

Platform Lead: AI Driven DevEx & Infra Transformation

Elsevier in Greater London is seeking a Head of Platforms to lead the delivery and evolution of its internal developer platform. This role focuses on transforming fragmented infrastructure into a unified internal system that fosters modernization and AI-enabled engineering. The successful candidate wil ...

Platform Lead: AI Driven DevEx & Infrastructure

LexisNexis Risk Solutions is seeking a Technology Head of Platforms to lead the evolution of its internal developer platform as a core driver of engineering transformation. You will be accountable for unifying infrastructure services to accelerate modernization, automation, and development practices.Wi ...

Platform Lead: AI Driven DevEx & Infra Transformation

Elsevier in Greater London is seeking a Head of Platforms to lead the delivery and evolution of its internal developer platform. This role focuses on transforming fragmented infrastructure into a unified internal system that fosters modernization and AI-enabled engineering.The successful candidate will ...

Staff Software Engineer Web Platform

As part of the M&S Software Engineering team, you’ll be joining a well-loved historic brand, working on solutions that serves millions of loyal customers and thousands of colleagues! With ethical values that run right through the company’s core and technology leaders that truly understand software engineer ...

Senior Software Engineer – Data Platforms for Quant Trading

G MASS Consulting is looking for an experienced Software Engineer in Greater London to join a leading Investment Manager on an initial 6-month engagement. The role involves designing, developing, and enhancing large-scale data and infrastructure platforms that support systematic trading and advanced research. Ca ...

Senior Data Platform Engineer Build, Ship, Run (Hybrid)

The core stack focuses on Python, TypeScript, GraphQL, AWS, and Kubernetes. However, we encourage breaking the mold and exploring new technologies if you believe they are superior. The role is hybrid... select the best solution and the technology to get it done; build it, ship it, run it. Jo ...

Senior Software Engineer: Neurosymbolic AI & Scalable API

Jack and Jill AI is looking for a Senior Software Engineer to join their team in Greater London. This role involves designing a public API and building systems that integrate probabilistic machine learning with deterministic computing. You will play a critical role in developing symbolic reasoning engines and sc ...

Neurosymbolic AI Platform Engineer to Scale Public APIs

UnlikelyAI, based in London, seeks a Senior Software Engineer to join their team focused on building a unique neurosymbolic AI platform. In this role, you'll design and build the infrastructure for a new public API, develop symbolic reasoning engines, and scale document ingestion pipelines. The ideal candidate h ...

Early Stage AI Platform Engineer — London | Equity

Oliver Bernard is seeking a Software Engineer to join its London platform team within an early-stage AI scale-up. In this pivotal role, you will collaborate directly with founders and product leaders, shaping the technology and company trajectory. You should have 3–8 years of experience in software engineering, ...

Senior Software Engineer Buy Side: Global Impact

Bloomberg L.P. is seeking a Senior Software Engineer to join the Buy-Side team in London. In this role, you will take end-to-end ownership of software development projects, delivering high-impact solutions for investment workflows. Candidates should have a strong foundation in object-oriented design, data struct ...

Lead, Internal Systems & Dev Team (Hybrid)

Ascend Consulting in Horsham is looking for a Business Systems Team Leader proficient in C#.Net or Python to manage a team of developers responsible for internal software solutions. This hybrid role requires strong project management, communication skills, and a deep understanding of the business. The successful ...

Software Engineer II — AI & ML Solutions

A leading AI consulting firm in London is seeking a Software Engineer II to join QuantumBlack Labs. In this role, you will collaborate with cross-functional teams to build innovative products in AI and machine learning. The ideal candidate will have a degree in computer science and 2-5+ years of software enginee ...

Solution Engineer in London Coralogix

Hands-on experience in technical integrations and POCs Comfortable coding in any high-level programming language (Java, Go, Python) Strong hands-on knowledge of Kubernetes, AWS, Azure, GCP, Docker, Prometheus, and OpenTelemetry Coralogix transforms log data into actionable insights thr ...

Solutions Engineer: Cloud Integrations & POCs

Hands-on experience in technical integrations and POCs Comfortable coding in any high-level programming language (Java, Go, Python) Strong hands-on knowledge of Kubernetes, AWS, Azure, GCP, Docker, Prometheus, and OpenTelemetry Coralogix transforms log data into actionable insights thr ...

Senior Full Stack AI Engineer | Hybrid (UK)

A global financial information leader in Manchester is looking for a Senior Software Engineer, Full Stack - AI. The role involves designing and developing ML/AI solutions while working in an agile team environment. You will utilize a modern tech stack and partner with stakeholders to meet business needs. With 7+ ...

Open Source Container & Virtualization Engineer

A leading open source software company in Manchester is seeking exceptional software engineers focused on virtualisation and container technology. Candidates should possess an undergraduate degree in Computer Science or related fields, a passion for open source, and extensive experience in C/C++, Go, Rust, or Py ...

Staff Software Engineer Big Data & AI Analytics

RUCKUS NETWORKS SINGAPORE PTE. LTD. is seeking a Staff Software Engineer to join their team in Singapore. This role involves designing and optimizing big data applications with responsibilities including building streaming and batch pipelines using Scala/Java/Python, deploying applications on Kubernetes, and imp ...

Embedded Software Engineer — Hybrid, High‑Impact Hardware

A leading technology company is seeking an experienced Software Engineer to join their innovative team in Port Talbot. You will design and develop embedded and real-time software for high-performance devices, participating in the entire product lifecycle. Ideal candidates should have 8+ years of experience in C/ ...

Senior Software Engineer – AI Driven, Early Stage, London

A well-funded AI company is seeking a Senior Software Engineer based in London. The ideal candidate has over 5 years of experience in software engineering, ideally from early-stage startups. You will work closely with a team of smart engineers and have the opportunity to work with Python, NodeJS, or TypeScript o ...

Senior Fullstack Engineer: Identity & Security (Hybrid)

Entrust is seeking a Senior Fullstack Software Engineer to join our London team. In this role, you will design and develop secure applications supporting digital identity services, collaborating with cross-functional teams to deliver high-impact solutions. You’ll take ownership of complex features, influence ...

Senior Backend Engineer, Payroll Platform Scale & Own

Rippling is seeking a Senior Software Engineer for its Global Payroll team in Greater London. In this role, you will be pivotal in advancing their payroll platform, responsible for driving initiatives, defining project strategies, and mentoring junior engineers. The ideal candidate will have over 6 years of expe ...

Neurosymbolic AI Platform Engineer to Scale Public APIs

UnlikelyAI, based in London, seeks a Senior Software Engineer to join their team focused on building a unique neurosymbolic AI platform. In this role, you'll design and build the infrastructure for a new public API, develop symbolic reasoning engines, and scale document ingestion pipelines. The ideal candidate h ...

Principal Embedded AV Software Engineer Tokyo

Icehouseventures is seeking a Principal Application SW Engineer to join our team in Japan, focusing on localising Wayve’s autonomous driving technology. This hands-on role will shape our AV capabilities in Japan. Responsibilities include software bring-up on customer hardware platforms and collaboratin ...

Senior Software Engineer: Neurosymbolic AI & Scalable API

Jack and Jill AI is looking for a Senior Software Engineer to join their team in Greater London. This role involves designing a public API and building systems that integrate probabilistic machine learning with deterministic computing. You will play a critical role in developing symbolic reasoning engines and sc ...

Senior Software Engineer – Data Platforms for Quant Trading

G MASS Consulting is looking for an experienced Software Engineer in Greater London to join a leading Investment Manager on an initial 6-month engagement. The role involves designing, developing, and enhancing large-scale data and infrastructure platforms that support systematic trading and advanced research. Ca ...

Senior Software Engineer Buy Side: Global Impact

Bloomberg L.P. is seeking a Senior Software Engineer to join the Buy-Side team in London. In this role, you will take end-to-end ownership of software development projects, delivering high-impact solutions for investment workflows. Candidates should have a strong foundation in object-oriented design, data struct ...

Senior Software Engineer – AI Driven, Early Stage, London

A well-funded AI company is seeking a Senior Software Engineer based in London. The ideal candidate has over 5 years of experience in software engineering, ideally from early-stage startups. You will work closely with a team of smart engineers and have the opportunity to work with Python, NodeJS, or TypeScript o ...

R&D Software Engineer: Scalable APIs & Data Pipelines

Apex Systems is looking for a Research Development Software Engineer to join their team in Cambridge, UK. The ideal candidate will have strong software engineering skills in Python and experience with building APIs and cloud infrastructure. This role requires the ability to manage complex systems and translate r ...

Senior Real Time Compiler Engineer for Hardware‑Aware

IC Resources is seeking a candidate in Cambridge, UK, to work on developing a new software stack for large-scale, fault-tolerant computing systems. The role involves designing and building compiler and runtime systems, translating high-level programs into efficient executions, and developing system tools. Ideal ...

Senior Backend Engineer, Payroll Platform Scale & Own

Rippling is seeking a Senior Software Engineer for its Global Payroll team in Greater London. In this role, you will be pivotal in advancing their payroll platform, responsible for driving initiatives, defining project strategies, and mentoring junior engineers. The ideal candidate will have over 6 years of expe ...

Graduate Software Engineer: Build Real World Solutions

Compare the Market is seeking a Graduate Software Engineer to join our innovative team in Greater London. As a graduate, you'll gain hands-on experience in software development, collaborating with experienced engineers to contribute to projects. The role requires a degree in Computer Science or a related field w ...

C++ 3D Vision Engineer Point Cloud Specialist

Trimble Inc. is seeking a C++ Software Engineer to revolutionize 3D reality capture for SketchUp. In this role, you will develop high-precision tools that empower investigators and designers to create digital twins from raw point clouds. You’ll design C++ features for critical applications, innovate through auto ...

C++ 3D Vision Engineer Point Cloud Specialist

Trimble Inc. is seeking a C++ Software Engineer to revolutionize 3D reality capture for SketchUp. In this role, you will develop high-precision tools that empower investigators and designers to create digital twins from raw point clouds. You’ll design C++ features for critical applications, innovate through auto ...

Senior Data Ingestion Engineer for AI Audio Pipelines

Speechify seeks a skilled Software Engineer to join its AI team in Brighton, UK. This role focuses on data collection to support model training operations, managing the ingestion pipeline on GCP, and fostering collaboration with scientific teams. Ideal candidates will have a degree in Computer Science and at lea ...

Senior Data Platform Engineer Build, Ship, Run (Hybrid)

The core stack focuses on Python, TypeScript, GraphQL, AWS, and Kubernetes. However, we encourage breaking the mold and exploring new technologies if you believe they are superior. The role is hybrid... select the best solution and the technology to get it done; build it, ship it, run it. Jo ...

R&D Software Engineer: Scalable APIs & Data Pipelines

Apex Systems is looking for a Research Development Software Engineer to join their team in Cambridge, UK. The ideal candidate will have strong software engineering skills in Python and experience with building APIs and cloud infrastructure. This role requires the ability to manage complex systems and translate r ...

Graduate Software Engineer: Build Real World Solutions

Compare the Market is seeking a Graduate Software Engineer to join our innovative team in Greater London. As a graduate, you'll gain hands-on experience in software development, collaborating with experienced engineers to contribute to projects. The role requires a degree in Computer Science or a related field w ...

C++ 3D Vision Engineer Point Cloud Specialist

Trimble Inc. is seeking a C++ Software Engineer to revolutionize 3D reality capture for SketchUp. In this role, you will develop high-precision tools that empower investigators and designers to create digital twins from raw point clouds. You’ll design C++ features for critical applications, innovate through auto ...

C++ 3D Vision Engineer Point Cloud Specialist

Trimble Inc. is seeking a C++ Software Engineer to revolutionize 3D reality capture for SketchUp. In this role, you will develop high-precision tools that empower investigators and designers to create digital twins from raw point clouds. You’ll design C++ features for critical applications, innovate through auto ...

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