Lead Software Developer Python Jobs in UK

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Sr. CPU/NPU Performance Workload Modeling Technical Expert

Job Summary We are seeking a highly motivated performance engineer to join our workload modelling team to work on design and implementation of methodologies and tools for workloads modelling and simulation with primary focus on AI. As a performance engineer you will work on characterization of wo ...

Salesforce DevOps Engineer

Salesforce DevOps Engineer – InvestorFlow Reporting to the VP of DevOps, you’ll work with moderate independence on team-level projects and collaborate with senior engineers on department-wide initiatives. Responsibilities Design, build, and maintain CI/CD pipelines f ...

Senior Data Scientist

Direct message the job poster from Harnham I’m working with a mission-driven healthcare technology company that leverages real-world data to improve health outcomes and equity. They focus on understanding the complex social and behavioral factors that influence healthcare decisions, going beyond tradit ...

SC or NATO Cleared Penetration Tester

Lead Principal Consultant – Penetration Tester iO Associates is seeking SC or NATO Cleared Penetration Testers for a 12 month contract (outside IR35) starting in January, with a likely extension. This is a 100% remote role available to candidates based in the UK or a NATO country. ...

Full Stack .NET Web Developer

Full Stack .NET Web Developer Salary: £50,000- £55,000 per annum (depending on experience) 12-month Fixed Term Contract (Full time - 35 hours per week) Hybrid Working – Home Based/Princes Risborough Association for Project Management (APM) is ...

Automation Test Engineer

Software / Firmware Test Automation Engineer Vickerstock are proud to be working in partnership with a global engineering and technology organisation at the forefront of the Green Energy transition to recruit a Software / Firmware Test Automation Engineer to join their innovative R&D team. < ...

Infrastructure Support (Kubernetes) upto 60k

We're looking for a motivated Infrastructure Support Engineer. You'll support a compact but unusually broad infrastructure footprint that supports hardware design, security verification, FPGA-based testing, CI/CD for silicon projects, and collaborative open-source workflows. This is a fantastic op ...

Software Engineer II Blockchain/ Digital Assets

As a Software Engineer II, you will join our London-based engineering team, contributing to the design, development, and delivery of Java, Python and TypeScript-based blockchain applications. Working alongside experienced engineers with decades of Markets expertise, you'll build production-grade bl ...

Software Engineer II Blockchain/ Digital Assets

As a Software Engineer II, you will join our London-based engineering team, contributing to the design, development, and delivery of Java, Python and TypeScript-based blockchain applications. Working alongside experienced engineers with decades of Markets expertise, you'll build production-grade bl ...

Software Engineer II Blockchain/ Digital Assets

As a Software Engineer II, you will join our London-based engineering team, contributing to the design, development, and delivery of Java, Python and TypeScript-based blockchain applications. Working alongside experienced engineers with decades of Markets expertise, you'll build production-grade bl ...

Software Engineer II Blockchain/ Digital Assets

As a Software Engineer II, you will join our London-based engineering team, contributing to the design, development, and delivery of Java, Python and TypeScript-based blockchain applications. Working alongside experienced engineers with decades of Markets expertise, you'll build production-grade blockc ...

Software Engineer II Blockchain/ Digital Assets

As a Software Engineer II, you will join our London-based engineering team, contributing to the design, development, and delivery of Java, Python and TypeScript-based blockchain applications. Working alongside experienced engineers with decades of Markets expertise, you'll build production-grade blockc ...

Software Engineer UK Sponsorship Available

Software Engineer – UK Sponsorship Available Software Engineer – UK sponsorship available. Explore UK visa sponsorship IT jobs 2026 with high salary, AI/Gen AI roles, cloud tech, and career growth. Apply now for top UK tech jobs. Position Overview We are searching for a Software ...

Software Engineer UK Sponsorship Available

Software Engineer – UK Sponsorship Available Software Engineer – UK sponsorship available. Explore UK visa sponsorship IT jobs 2026 with high salary, AI/Gen AI roles, cloud tech, and career growth. Apply now for top UK tech jobs. Position Overview We are searching for a Software ...

Senior Full Stack Engineer

Senior Full Stack Engineer Belfast Hybrid Permanent | Full Time Contact: Ryan Quinn on LinkedIn Company: OCHOBelow covers everything you need to know about what this opportunity entails, as well as what is expected from applicants.- Building Teams The Opportunity OCHO is partnering with a high-performing ...

Senior Software Engineer Workflow Orchestration

Senior Software Engineer - Workflow Orchestration Location London Business Area Engineering and CTO Ref # Description & Requirements Part of the Enterprise Products organization, the Workflow Orchestration group is dedicated to delivering workflow ...

Backend Engineer (App Delivery)

We live in a world that runs on physical industries like energy, logistics, manufacturing. These sectors are essential to our economy and daily lives, yet they are held back by inefficiencies, fragile legacy systems, and decades-old ways of working. This is not just a business problem; it is a societal one ...

Senior Software Engineer Research Management Systems (Analytics & Reporting)

Senior Software Engineer - Research Management Systems (Analytics & Reporting) Location London Business Area Engineering and CTO Ref # Description & Requirements Research Management Systems (RMS) provides structure, control, efficiency and trans ...

Senior Software Engineer Research Management Systems (Analytics & Reporting)

Senior Software Engineer - Research Management Systems (Analytics & Reporting) Location London Business Area Engineering and CTO Ref # **Description & Requirements** Research Management Systems (RMS) provides structure, control, efficiency and tran ...

Senior Software Engineer Research Management Systems (Analytics & Reporting)

Senior Software Engineer - Research Management Systems (Analytics & Reporting) Location London Business Area Engineering and CTO Ref # **Description & Requirements** Research Management Systems (RMS) provides structure, control, efficiency and tran ...

Senior Backend Engineer

About Plum Hey! We're Plum, your smart saving and investing app on a mission to help grow money for life. Whether you're stashing the cash for tea and toast in your first home or catching some rays during retirement, Plum's got your back. Since 2016, over 2 million people in 10 European m ...

Senior Software Engineer Workflow Orchestration

Senior Software Engineer - Workflow Orchestration Location London Business Area Engineering and CTO Ref # Description & Requirements Part of the Enterprise Products organization, the Workflow Orchestration group is dedicated to delivering workflow ...

Computer Science Teacher | Academy | Ilford

Write a short description of your company, a boilerplate of the business, service or product that you offer. Include your business idea and the target audience. This text is primarily supposed to be descriptive, not selling.The Opportunity Ilford is a rapidly evolving ...

Structural Analysis Digital Solutions Development

Job Description: Subject to the successful closing of the transaction with Spirit, after obtaining relevant regulatory approvals An exciting and challenging opportunity is available for Stress M&T Solutions development within Airbus c ...

Computer Science Teacher | Academy | Ilford

Write a short description of your company, a boilerplate of the business, service or product that you offer. Include your business idea and the target audience. This text is primarily supposed to be descriptive, not selling.The Opportunity Ilford is a rapidly evolving ...

Structural Analysis Digital Solutions Development

Job Description: Subject to the successful closing of the transaction with Spirit, after obtaining relevant regulatory approvals An exciting and challenging opportunity is available for Stress M&T Solutions development within Airbus c ...

Senior Java Developer (E Trading)

Overview 10am-7pm EST hours. This is a unique opportunity to get in on the ground floor of a greenfield development project to design and develop a low-latency, electronic trading platform for interest rate swaps, US treasuries and futures. In this role, you will interact directly with trading, q ...

Senior Java Developer (E Trading)

Overview 10am-7pm EST hours. This is a unique opportunity to get in on the ground floor of a greenfield development project to design and develop a low-latency, electronic trading platform for interest rate swaps, US treasuries and futures. In this role, you will interact directly with trading, q ...

Sr. Product Marketing Manager Developer Ecosystem

Sr. Product Marketing Manager - Developer Ecosystem Smartsheet 29 July 2025 For over 20 years, Smartsheet has helped people and teams achieve–well, anything. From seamless work management to smart, scalable solutions, we’ve always worked with flow. We’re building tools that empower teams ...

Sr. Product Marketing Manager Developer Ecosystem

Sr. Product Marketing Manager - Developer Ecosystem Smartsheet 29 July 2025 For over 20 years, Smartsheet has helped people and teams achieve–well, anything. From seamless work management to smart, scalable solutions, we’ve always worked with flow. We’re building tools that empower teams ...

Principal Data Engineer

About Our Data & ML Team Data & AI powers our growth and innovation. We build enterprise platforms to create actionable insight enabling colleagues to make effective decisions and create proactive, automated, hyper-personalised experiences for our customers. We have a growing data and AI te ...

Senior Software Engineer (C++ & Swift)

###Senior Software Engineer (C++ & Swift) page is loaded## Senior Software Engineer (C++ & Swift)locations: Cambridge Office, United Kingdomtime type: Full timeposted on: Posted Yesterdayjob requisition id: JR Darktrace is a global leader in AI for cybersecurity that keeps organizations ahead of the chan ...

Associate Manager, Workplace Experience

**Privacy Information**We and our partners are using tracking technologies to process personal data in order to improve your experience. You may always exercise your consumer right to opt-out. For detailed information about personal information we collect and third parties having access to it, please select ‘Mor ...

AI Deployment Engineer | Codex

Location London, UK Employment Type Full time Department Go To Market About the team The Codex Deployment Engineering team helps customers adopt OpenAI's coding tools throughout their software development lifecycle. We act as trusted technical partne ...

Technical Product Manager Athena Vice President

Job Description The CIB Markets Athena Platform technology team is responsible for building digital products that deliver best in class solutions for trade and risk management consistently across JPMorgan's Markets businesses. Our products range from Core platform capabilities including distribut ...

Technical Product Manager Athena Vice President

Job Description The CIB Markets Athena Platform technology team is responsible for building digital products that deliver best in class solutions for trade and risk management consistently across JPMorgan's Markets businesses. Our products range from Core platform capabilities including distribut ...

Linux System Engineer Systems Technologies and Engineering London London Regular

Responsibilities You will be working within the System Technology and Engineering (STE) team based in London. This team is committed to research and engineering development in primary technology fields, such as operating systems, various virtualization technologies (Cloud Native, SDN, NFV), p ...

Linux System Engineer Systems Technologies and Engineering London London Regular

Responsibilities You will be working within the System Technology and Engineering (STE) team based in London. This team is committed to research and engineering development in primary technology fields, such as operating systems, various virtualization technologies (Cloud Native, SDN, NFV), p ...

Senior Software Engineer Up to £100k Hybrid working

Senior Software Engineer – Python, AWS, SQL A high number of candidates may make applications for this position, so make sure to send your CV and application through as soon as possible.Location: London - Hybrid (2 days per week on-site) <strong ...

Java Software Engineer (Remote) – Spring Boot, Docker, GCP

Public Sector Resourcing, managed by AMS, is looking for a Software Engineer (Java) for a 14-month contract. This role, which is inside IR35, primarily offers remote work with occasional travel to the Newport office. Responsibilities include developing high-quality applications using Java and Spring Boot, design ...

Staff Cloud Networking Engineer: Scale the Data Plane

A leading technology firm in the UK is seeking a staff level technical leader to drive the development of the next-generation network data plane for their cloud platform. The ideal candidate should have over 8 years of software engineering experience, with strong foundations in distributed systems and networking ...

Remote UK Principal Vulnerability Engineer — 0 Day Lead

Xact Placements Limited is looking for a Principal Vulnerability Engineer to join their high-growth cybersecurity scale-up, fully remote from the UK. You will own the vulnerability lifecycle, from discovery through to deployment, and design tools for automated vulnerability discovery. The ideal candidate has ove ...

Software Engineer II Navigation & Traffic (Remote)

Mapbox Inc. is hiring a Software Development Engineer II for their Navigation, Traffic team. You will develop backend services for navigation, ensuring rapid development while maintaining reliability. Key requirements include 5+ years of experience with high-volume backend systems, proficiency in Python and Type ...

Senior Edge Sensor Software Engineer — Hybrid, Maritime Impact

SRT Marine Systems, a leader in marine surveillance technology, is seeking a Senior Software Engineer - Sensors to integrate and optimize various marine sensors. This role involves hands-on design and development of edge-sensor solutions, collaboration with cross-functional teams, and requires knowledge in progr ...

Principal Engineer, Personalisation & ML Architect

A leading retail company is seeking a Principal Software Engineer to define and drive the technical strategy for personalisation. In this role, you will design scalable systems, mentor engineers, and work closely with various teams to deliver customer-centric solutions. The ideal candidate will have strong exper ...

HPC Research Software Engineer for Cosmology Codes

DURHAM UNIVERSITY is seeking a Research Software Engineer for its High Performance Computing team in the Department of Physics. In this role, you will enhance code performance on large systems, implement efficient algorithms, and collaborate closely with researchers in fields such as cosmology and particle physi ...

Senior Geospatial Software Engineer Remote & Impactful

Overstory is seeking a Senior Engineer to develop core geospatial products and data-processing tools. The ideal candidate will have over 5 years of experience as a software engineer and be skilled in Python, React, and building scalable applications. This role involves collaboration with product managers and opt ...

Customer Facing ML Platform Engineer

Chalk in the United Kingdom is seeking an exceptional software engineer to develop their data platform and machine learning applications. This role involves implementing technology for customers, working closely with sales and engineering teams, and providing support for onboarding new customers. Ideal candidate ...

Senior Geospatial Software Engineer Remote & Impactful

Overstory is seeking a Senior Engineer to develop core geospatial products and data-processing tools. The ideal candidate will have over 5 years of experience as a software engineer and be skilled in Python, React, and building scalable applications. This role involves collaboration with product managers and opt ...

Senior Edge Sensor Software Engineer — Hybrid, Maritime Impact

SRT Marine Systems, a leader in marine surveillance technology, is seeking a Senior Software Engineer - Sensors to integrate and optimize various marine sensors. This role involves hands-on design and development of edge-sensor solutions, collaboration with cross-functional teams, and requires knowledge in progr ...

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