Lead Software Developer Python Jobs in UK

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Senior Software Engineer, Unified Platform — Data Tools

A leading trading firm based in Greater London is seeking a Senior Software Engineer to join its Unified Platform team. The ideal candidate will have at least 2-3 years of platform-level software development experience, strong knowledge of Java or Python, and a passion for solving complex problems in financial m ...

Staff Embedded Engineer — BLE & ESL Systems

A leading technology company in Cambridge, UK is seeking a Software Engineer to join their Electronic Shelf Label team. The role requires expertise in embedded systems and contributions to Bluetooth Low Energy innovations. The ideal candidate has at least 4 years of experience in software engineering, a degree i ...

Software Engineer Associate Repo Engineering

A leading global investment banking firm in the UK is looking for a dynamic individual to join their Repo Engineering team. This role involves designing and developing software solutions to enhance electronic trading and automate workflows. The successful candidate will work closely with traders and have the opp ...

Senior Full Stack Engineer Cloud, Security & Defence

A tech company is seeking a Senior Software Engineer to join their dynamic team in Farnborough, working on cutting-edge projects in secure digital technology. The role involves designing and maintaining software solutions, implementing backend systems using Java, Python, or Go, and deploying cloud services on AW ...

Senior Automation QA Engineer Remote & Flexible

A leading technology solutions provider in Greater London is looking for a Software Engineer in Test. This exciting role involves both manual and automated testing to ensure delivery of high-quality software solutions. You will work collaboratively in an agile team, defining test strategies, and contributing to ...

Open Source Container & Virtualization Engineer

A leading open source software provider in the United Kingdom seeks an exceptional software engineer focused on virtualisation and container technology. The ideal candidate should have experience in Go, Rust, C/C++, or Python, and possess strong analytical skills. This role offers the flexibility of remote work ...

Senior Backend Engineer, Data Lakehouse & Onboarding

A global data and AI platform is seeking an experienced backend software engineer to join their Platform Integrations team in Edinburgh. The role focuses on building robust client onboarding solutions, allowing clients to centralize and analyze their data effectively. Candidates should have extensive experience ...

Full Stack Engineer (React/Python/C#) SaaS, Hybrid Glasgow

A leading renewable energy company in Glasgow is seeking a Software Engineer to join their Asset Performance Management team. The role involves full-stack development using Python, C#, React, and Node.js, contributing to an innovative SaaS application. Collaboration with product owners and designers is key, alon ...

Global Solutions QA Engineer: AI Driven Testing & Travel

A global security technology company located in the UK is seeking a Solutions QA Engineer. The role entails testing software solutions and collaborating with development teams to ensure quality standards. Candidates should possess a Bachelor's degree in Computer Science or Engineering and at least 5 years of exp ...

Cloud Engineer in Training – Hybrid Glasgow, 2 Year Program

A tech training and consulting company is seeking a Software Engineer for a hybrid role in Glasgow. This two-year fixed-term opportunity is designed for someone with 1-3 years of experience in software development and a willingness to learn in-demand technologies. Applicants should have knowledge in Java, J2EE, ...

Senior Software Engineer, AI Data Platform & Simulations

A leading deep-tech company in Greater London is seeking a Senior Software Engineer to architect and build robust data platforms for high-dimensional simulation data. Ideal candidates should have strong foundations in software engineering with expertise in Golang and Python, as well as experience in distributed ...

Senior Simulation Engineer — Realistic Driving Platform

Icehouseventures is seeking a Software Engineer for Wayve’s Simulation Technology team in Greater London. You will be an expert in developing core components of a simulation platform that is essential for evaluating driving intelligence. Responsibilities include ensuring simulator realism and integrating mach ...

Backend Engineer for AI Startup — Ownership & Impact

An innovative AI startup in Greater London is seeking a Software Engineer to join its high-caliber team. In this role, you will work on backend systems integrating with LLMs, having direct conversations with customers and shaping products that make a real impact. Ideal candidates should have strong experience in ...

Senior Full Stack Engineer Cloud, Security & Defence

A tech company is seeking a Senior Software Engineer to join their dynamic team in Farnborough, working on cutting-edge projects in secure digital technology. The role involves designing and maintaining software solutions, implementing backend systems using Java, Python, or Go, and deploying cloud services on AW ...

Senior Quantitative Software Engineer Insurance Analytics

Spencer Rose Ltd is seeking a Senior Quantitative Software Engineer for their analytics engineering team in London. The role focuses on developing and optimising a complex numerical modelling platform used by actuarial and underwriting teams. The ideal candidate will have strong software engineering ex ...

Senior AI Engineer Internal Automation (Remote)

Lendable Ltd is seeking a Senior AI Software Engineer to join the Internal Automation team in London. This role focuses on creating AI integrations and automating workflows that enhance efficiency across various departments. The ideal candidate will have at least 4 years of software engineering experie ...

Senior Simulation Engineer — Realistic Driving Platform

Icehouseventures is seeking a Software Engineer for Wayve’s Simulation Technology team in Greater London. You will be an expert in developing core components of a simulation platform that is essential for evaluating driving intelligence. Responsibilities include ensuring simulator realism and integrating mach ...

Senior Software Engineer — AVP | Hybrid & Growth

Citibank (Switzerland) AG in Belfast is seeking a Senior Software Engineer to join their global technology team. In this role, you will build technical solutions to complex business challenges and collaborate closely with product teams. The ideal candidate will have extensive experience in software development, ...

Remote Ubuntu Software Engineer — Open Source Trailblazer

Canonical Group Ltd is seeking engineers to work on Ubuntu, a leader in open source software and operating systems. Engineers will design, build, and ship software in Rust, Go, and Python, ensuring high quality and performance while mentoring others. This role caters to mid-career professionals aiming ...

Senior Quantitative Software Engineer Insurance Analytics

Spencer Rose Ltd is seeking a Senior Quantitative Software Engineer for their analytics engineering team in London. The role focuses on developing and optimising a complex numerical modelling platform used by actuarial and underwriting teams. The ideal candidate will have strong software engineering ex ...

Senior AI Engineer Internal Automation (Remote)

Lendable Ltd is seeking a Senior AI Software Engineer to join the Internal Automation team in London. This role focuses on creating AI integrations and automating workflows that enhance efficiency across various departments. The ideal candidate will have at least 4 years of software engineering experie ...

Security Engineer: Build Secure Apps & Threat Modeling

Granola is looking for a Security Engineer to join the team in London. In this position, you will be responsible for identifying and mitigating security vulnerabilities in our applications, alongside building security tools and integrating security protocols throughout the software development lifecycle. Ideal c ...

Senior Data Ingestion Engineer for AI Audio Pipelines

Speechify is hiring a Software Engineer in Nottingham, UK, to drive data collection for AI model training. The ideal candidate will have a BS/MS/PhD in Computer Science, and over 5 years of software development experience, with skills in Python, Bash scripting, Docker, and GCP. The role involves collaborating on ...

Staff Cloud AI Engineer: Generative AI Leader

Google Inc. is seeking a Staff Software Engineer for their Cloud Generative AI Blackbelt team in London, UK. The role requires utilizing expertise in AI and machine learning to drive forward new opportunities and customer relationships. Candidates should possess a Bachelor's degree and 8+ years of software devel ...

AI Powered Software Engineer: Build Agentic Workflows

Flow Engineering is hiring a Software Engineer in the Greater London area to develop AI-powered capabilities that enhance the team's capacity to author and manage requirements. This role involves designing AI features, maintaining infrastructure, and integrating modern language models. Candidates should have at ...

Senior Backend Architect AI Driven ERP Automation

BLP in Greater London is seeking a dedicated software engineer to help redefine ERP automation with agentic AI. You will design and develop high-quality software and collaborate with stakeholders to enhance the product. This role requires a Bachelor’s degree in Computer Science and 5+ years of experience. Workin ...

Software Engineer – SC/DV Clearance, Hybrid

Gemba Advantage is looking for a Software Engineer in London. This hybrid role offers £40,000 - £70,000 annually. As a part of an agile delivery team, you will work on high-impact systems for public sector organizations. The ideal candidate will have a solid foundation in software engineering principles with exp ...

Full Stack Engineer — AI Drug Discovery Platform (Hybrid)

Cubiq Recruitment is looking for a Full Stack Software Engineer to join their team in London, working in a hybrid model. The successful candidate will build AI-driven products that support scientific research, collaborating closely with engineers and scientists. Responsibilities include designing software across ...

Senior Automation QA Engineer Remote & Flexible

A leading technology solutions provider in Greater London is looking for a Software Engineer in Test. This exciting role involves both manual and automated testing to ensure delivery of high-quality software solutions. You will work collaboratively in an agile team, defining test strategies, and contributing to ...

Security Engineer: Build Secure Apps & Threat Modeling

Granola is looking for a Security Engineer to join the team in London. In this position, you will be responsible for identifying and mitigating security vulnerabilities in our applications, alongside building security tools and integrating security protocols throughout the software development lifecycle. Ideal c ...

Senior Software Engineer, AI Data Platform & Simulations

A leading deep-tech company in Greater London is seeking a Senior Software Engineer to architect and build robust data platforms for high-dimensional simulation data. Ideal candidates should have strong foundations in software engineering with expertise in Golang and Python, as well as experience in distributed ...

Robotics Test Engineer End to End Release Validation

Groupe-Ebra-1 in Greater London is seeking a Robotics Test Engineer to support software release validation and metrics collection on humanoid robots. The ideal candidate will have over 3 years of experience in software testing, proficiency in Python and understanding of ROS2. The role involves running tests on r ...

Staff Engineer: AI Systems & MLOps Architect

PC Partner Limited is looking for a Staff Engineer, Software (AI) who will be responsible for the architecture and development of advanced AI solutions. You will collaborate with cross-functional teams to implement and deliver AI technologies that align with product requirements. The ideal candidate sh ...

Senior/Principal Software Engineer Secure Cloud (SC/DV)

Gemba Advantage is seeking a Senior/Principal Software Engineer to design and deliver secure, scalable software solutions while working in small agile teams. The role requires active SC or DV clearance and entails championing modern engineering practices, shaping architectural direction, and influencing technica ...

Lead Cloud Engineer Research

Location -Newquay (flexible with minimum of 5 days per month onsite) Salary - £55,491 plus 10% achievable bonus We're supporting a respected UK institution with a specialist central IT team focused on enabling secure, compliant cloud deployments for research workloads - primarily on Microso ...

Lead Cloud Engineer Research

Location -Newquay (flexible with minimum of 5 days per month onsite) Salary - £55,491 plus 10% achievable bonus We're supporting a respected UK institution with a specialist central IT team focused on enabling secure, compliant cloud deployments for research workloads - primarily on Microso ...

Senior Software Engineering Manager (Quality Engineering)

Why PlayStation? PlayStation isn’t just the Best Place to Play — it’s also the Best Place to Work. Today, we’re recognized as a global leader in entertainment producing The PlayStation family of products and services including PlayStation®5, PlayStation®4, PlayStation®VR, PlayStation®Plus, acclai ...

Senior Architectural Technician Planning & Technical Lead

Kitson Associates is looking for a Senior Architectural Technician to join their Technical team in England. The successful candidate will manage technical and design input from land acquisition through construction, lead planning submissions, and coordinate building regulations. Applicants should have a minimum ...

Tech Lead Optimisation Engineering

Role Summary Lead a software engineering team building decision‑support products that solve complex disruption‑management and crew/roster optimisation challenges. You’ll translate operational problems into scalable software and optimisation solutions, partnering closely with product, data/operati ...

Staff Software Engineer, Continuous Integration

About The Role Anthropic is seeking talented and experienced Software Engineers to join our Continuous Integration (CI) team within the Developer Productivity organization. The CI team is responsible for the infrastructure that enables hundreds of engineers to ship code safely and efficiently to ...

Head of Technology & Engineering

Head of Technology & EngineeringLocation: Coventry (Hybrid Working)Salary: £70,000 - £100,000Employment Type: PermanentPlease note: Sponsorship is not available for this position. Overview A growing SME technology organisation is seeking a hands‑on Head of Technology & ...

Head Of Technology & Engineering

Head of Technology & Engineering Location: Coventry (Hybrid Working) Salary: £70,000 - £100,000 Employment Type: Permanent Please note: Sponsorship is not available for this position. Overview A growing SME technology organisation is seeking a hands‑on He ...

Head Of Technology & Engineering

Head of Technology & Engineering Location: Coventry (Hybrid Working) Salary: £70,000 - £100,000 Employment Type: Permanent Please note: Sponsorship is not available for this position. Overview A growing SME technology organisation is seeking a hands‑on He ...

Head of Technology & Engineering

Head of Technology & EngineeringLocation: Coventry (Hybrid Working)Salary: £70,000 - £100,000Employment Type: PermanentPlease note: Sponsorship is not available for this position. Overview A growing SME technology organisation is seeking a hands‑on Head of Technology & ...

Technical Lead Active SC, Java

Technical LeadUp to £550 per day (Inside IR35)London / Remote3 months initially My client is an instantly recognisable consultancy who urgently requires a Technical Lead/Lead Developer, with Active Security Clearance (SC), and with proven team lead experience to join a business-critic ...

Technical Lead Active SC, Java

Technical LeadUp to £550 per day (Inside IR35)London / Remote3 months initially My client is an instantly recognisable consultancy who urgently requires a Technical Lead/Lead Developer, with Active Security Clearance (SC), and with proven team lead experience to join a business-critic ...

Lead Java Engineer

Job DescriptionWe are looking for an accomplished and experienced Java Engineering Lead/Manager to lead our UKBI engineering team. Reporting into our Engineering Director, you will have a strong background in Java, microservices, serverless architecture, Docker, EKS and search technologie ...

Lead Java Engineer

Job DescriptionWe are looking for an accomplished and experienced Java Engineering Lead/Manager to lead our UKBI engineering team. Reporting into our Engineering Director, you will have a strong background in Java, microservices, serverless architecture, Docker, EKS and search technologie ...

Backend Software Engineer Java SQL TCP/IP

1 week ago Be among the first 25 applicants This range is provided by Client Server. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range Direct message the job poster from Client Server Recruiting Software Engineer ...

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