Lead Software Developer Python Jobs in UK

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Senior Full Stack Software Engineer

At ReversingLabs, our software supply chain security and threat intelligence solutions have become essential to advancing cybersecurity maturity around the globe. We're on a journey to expand adoption and accelerate growth by hiring top talent across the security industry. Notable breaches such as S ...

C++ Software Engineer/Developer : Elite Quant Trading Firm : £300 500k : Hybrid

C++ Software Engineer/Developer : Elite Quant Trading Firm : £300-500k : Hybrid C++ Software Engineer/Developer : Elite Quant Trading Firm : £300-500k : Hybrid Direct message the job poster from Hunter Bond A niche electronic trading quant fund based in London are now seeking a top en ...

Java Software Developer | Low Latency & FIX Connectivity | Financial Services | London, Hybrid

Java Software Developer | Low Latency & FIX Connectivity | Financial Services | London, Hybrid We’re partnered with a specialist engineering firm known for solving demanding performance challenges across financial markets and technology. Their teams design, build and optim ...

.Net Software Developer AI Product. Job in Fareham Education & Training Jobs

.Net Software Engineer - AI-Driven Automotive Solutions Location: Near Portsmouth / Fareham, Hampshire (4 days onsite) Salary: £45,000 to £50,000 + benefits Are you a Software Engineer looking to work on cutting‑edge AI technology within the automotive sector? This is an o ...

.Net Software Developer AI Product. Job in Fareham Education & Training Jobs

.Net Software Engineer - AI-Driven Automotive Solutions Location: Near Portsmouth / Fareham, Hampshire (4 days onsite) Salary: £45,000 to £50,000 + benefits Are you a Software Engineer looking to work on cutting‑edge AI technology within the automotive sector? This is an o ...

Lead Full Stack Engineer, C#/.NET Scale Global Platform

Lorien in Manchester seeks a Lead Full-Stack Developer to spearhead the development of their proprietary platform in the betting and gaming industry. You will lead the development team, ensuring the delivery of scalable and high-performance software solutions. Ideal candidates will have strong expertise in C# .N ...

Senior Software Engineer

About Us At UnlikelyAI, we are building the future of AI: one that is reliable, accurate, and transparent. Our neurosymbolic technology harnesses the power of LLMs and generative AI, and combines it with Universal Language – our proprietary symbolic technology that bridges the gap between probabi ...

Junior Developer

Junior Developer 03 March 2026 London, UK An exciting opportunity has become available to be part of our fast-growing team and to be a key part of the Tech & Innovation function. This role provides an outstanding opportunity to join a growing global integrated marketing advisory a ...

GIS Product Engineer II – ArcGIS Maps SDKs for Native Apps

Overview Bring your enthusiasm and talents to Esri, creating industry leading ArcGIS products. The ArcGIS Maps SDKs allow developers to build modern mapping applications for mobile and desktop platforms, with 2D and 3D data visualisation, and online or offline access. This is a fantastic opportun ...

Strategy Manager AI for Tech Transformation Program

We are seeking a motivated and analytically sharp VP Strategy Manager to support the AI for Tech Transformation Program, a high-visibility initiative driving JPMorgan Chase's adoption of generative AI across its technology organization. This role blends AI awareness, data-driven analysis, and executive com ...

Strategy Manager AI for Tech Transformation Program

We are seeking a motivated and analytically sharp VP Strategy Manager to support the AI for Tech Transformation Program, a high-visibility initiative driving JPMorganChase's adoption of generative AI across its technology organization. This role blends AI awareness, data-driven analysis, and executive communi ...

Strategy Manager AI for Tech Transformation Program

We are seeking a motivated and analytically sharp VP Strategy Manager to support the AI for Tech Transformation Program, a high-visibility initiative driving JPMorganChase's adoption of generative AI across its technology organization. This role blends AI awareness, data-driven analysis, and executive communi ...

Software Engineers (Java, C#, C++, Python, JavaScript, React) (IT) in Widecombe in the Moor CGI

Overview Widecombe-in-the-Moor, United Kingdom Posted 24 days ago This is a job posted by our partner Jooble Principal Software Engineer, Nifty Gateway Software Engineer, Nifty Gateway (Fullstack) 108 E 16th Street, New York, NY 10003 Proven Experienc ...

Staff Developer Advocate

**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 ...

Back End Developer

Location: Leeds ( 1- day onsite per week) Duration: 6 Months Description About the Role Join our US Product Development team, where we build innovative retail systems for Sportsbooks and hotel check-in kiosks across the US. As a senior developer, you’ll l ...

Senior AI Operations Engineer (Python/Golang)

A leading media company is seeking a Senior Software Engineer in Greater London to design, build, and maintain complex systems for AI-assisted operations. The role requires proficiency in Golang and Python along with experience in AWS and automated testing frameworks. You will lead the strategic development of t ...

Lead Software Engineer Java/JS/AWS for Scalable Systems

A leading financial services firm in Glasgow seeks a Lead Software Engineer for Post Tech Technology. You will play a crucial role in an agile team, enhancing technology products and driving solutions across multiple areas. Must have hands-on experience in high-availability software, advanced skills in programmi ...

Engineering Manager, MAAS Remote & Global Team Lead

A leading provider of open source software is seeking an Engineering Manager to lead their MAAS team remotely. The ideal candidate will have a Bachelor's degree in Computer Science and extensive experience in Python, Golang, and Linux systems. Responsibilities include talent development, advocating for software ...

CTO, Defence Simulation & Systems Architecture

A leading defence technology firm in the UK is seeking a hands-on Chief Technology Officer (CTO) to lead software development teams and tackle complex technical challenges. The ideal candidate will have over 5 years of experience in software leadership, strong skills in C++, C#, and Python, as well as expertise ...

Senior Lead SDN Engineer, VPC Networking

A global financial services leader is looking for a Senior Lead Software Engineer to enhance and deliver innovative networking technology products. The role involves designing core components for a software-defined networking platform and collaborating with various teams to ensure technical excellence. Ideal can ...

Engineering Manager, Public Cloud (Python & Go)

A leading open source technology firm is seeking an Engineering Manager to lead global teams optimizing their infrastructure for public cloud. You will mentor engineers, drive development in Python and Golang, and deliver high-quality software solutions. This role offers a collaborative environment with opportun ...

Hands On Software Development Manager – SaaS & AI

A leading legal technology firm in the UK is seeking a highly technical Software Development Manager to lead an Engineering team. This role demands a strong background in Python and experience in people leadership within software development. You will build scalable solutions that empower legal professionals, co ...

Senior AI Architect & Tech Lead — Scalable AI Platforms

Brio Digital is seeking an experienced AI Architect / Technical Lead to drive the technical vision in enterprise AI and software systems. The role demands deep expertise in Python (Django, FastAPI) and modern frontend technologies such as React. Key responsibilities include designing scalable systems and leading ...

Lead SDET Backend API & Cloud Automation Architect

JPMorgan Chase & Co. is looking for a Lead Software Development Engineer in Test (SDET) to design and support automated testing frameworks for backend applications. This role involves collaborating with developers and engineers to deliver high-quality products utilizing Python, Docker, and CI/CD pipelines. The i ...

Head of Application Security & SSDLC Strategy

Prolific is looking for an experienced Application Security Lead to drive the company's application security strategy. This role involves defining a Secure Software Development Lifecycle (SSDLC), leading security testing, and managing the Senior Application Security Engineer. Ideal candidates possess extensive e ...

Senior Software Engineer II — Drive Scalable, High Impact Systems

Menlo Ventures is seeking a Senior Software Engineer II in Greater London to lead complex technical projects and simplify systems within our technology stack. With a focus on collaboration and mentorship, this role requires 8+ years of software engineering experience, particularly in Python, Django, React, and o ...

Senior Software Engineer — Healthtech Impact (Hybrid London)

A leading healthtech company is seeking a Senior Software Engineer to lead the development of software that enhances proactive healthcare solutions. You will work within a cross-functional squad to build high-quality applications that improve patient outcomes. Ideal candidates should have extensive experience in ...

Principal Software Architect – Distributed Platform & AI

A leading tech company in Greater London is seeking a Principal Software Engineer to lead the architectural evolution of their platform. In this hands-on role, you will drive technical initiatives, mentor developers, and design scalable solutions. Ideal candidates have 12+ years of software engineering experienc ...

Principal Software Engineer Tech Leader in Cloud & Scale

Hippo, a digital consultancy, seeks a Principal Software Engineer to lead engineering vision and technical direction. You will mentor senior engineers, influence stakeholders, and ensure best practices in software delivery. With experience in Python, Node, or Java, and a strong background in cloud platforms and ...

Back End Developer (Node.js)

Direct message the job poster from RemoteStar RemoteStar is hiring a Back End Developer (Node.js) on behalf of our UK-based client, a leading cybersecurity company dedicated to risk mitigation and management. Led by experts in information security and high-growth enterprises, the cl ...

Quantitative Developer – Up to £200,000 + Bonus + Benefits

Python Quantitative Developer London (Hybrid) Up to £200,000 + Bonus + Full Benefits Below, you will find a complete breakdown of everything required of potential candidates, as well as how to apply Good luck. The Opportunity Jo ...

Application Developer Cloud FullStack

Join to apply for the Application Developer - Cloud FullStack role at IBM Introduction: At IBM CIC, we deliver deep technical and industry expertise to a wide range of public and private sector clients in the UK. A career in IBM CIC means you’ll have the opportunity to work with visi ...

Junior Developer

Junior Developer role - Top UK Digital Analytics Company - Portsmouth - Salary to £35k We are delighted to be recruiting for an award-winning UK Digital Analytics company that provides innovative digital analytics solutions for public and event spaces. They are looking for a Junior Developer in the ...

Remote Senior Python Engineer — FastAPI for RL Gym

A leading AI research accelerator is seeking a Python Developer with strong FastAPI expertise to join a Reinforcement Learning project. The role involves designing scalable APIs, collaborating with engineers, and delivering backend services for experiments. Ideal candidates have over 5 years of Python experience ...

Software Engineering Team Leader

Overview Software Engineering Team Leader – Enterprise Software Solutions. We have an exciting opportunity for a Software Engineering Team Leader to join a fast-growing software company developing innovative enterprise platforms used by major organisations in the UK and internationally. This is a ...

CAFM Developer

Title:CAFM DeveloperAbout KBR and the ProjectKBR are a global technical solutions provider with 28,000 employees worldwide, with operations in 34 countries delivering to customers in 80 countries. KBR work collaboratively with their wide customer base to deliver solutions that stri ...

CAFM Developer

Title:CAFM DeveloperAbout KBR and the ProjectKBR are a global technical solutions provider with 28,000 employees worldwide, with operations in 34 countries delivering to customers in 80 countries. KBR work collaboratively with their wide customer base to deliver solutions that stri ...

Software Engineer

**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 ...

Senior Python Engineer – FinTech, Remote First + Stock Options

A leading FinTech company in Greater London is seeking an experienced Senior Python Developer to join their engineering team. You will design complex systems, writing high-quality and scalable code to enhance the performance of their Python applications. The ideal candidate has over 6 years of experience with Py ...

Senior Fullstack Developer/Tech Lead with Java and React

Senior Full stack Developer / Tech Lead (Java & React) PermanentGlasgow (Hybrid) Join an innovative, fast‑moving technology team building modern SaaS solutions that drive meaningful impact across complex business environments. As a Principal Engineer / Tech Lead, yo ...

Software Development Specialist Newbury, United Kingdom Customer & L1 Enterprise Posted 3 hours ago

Hybrid## Software Development SpecialistNewbury, United Kingdom## **Join Us**At Vodafone, we’re not just shaping the future of connectivity for our customers – we’re shaping the future for everyone who joins our team. When you work with us, you’re part of a global mission to connect people, solve complex challen ...

Software Development Specialist Newbury, United Kingdom Customer & L1 Enterprise Posted 25 mins ago

Hybrid## Software Development SpecialistNewbury, United Kingdom## **Join Us**At Vodafone, we’re not just shaping the future of connectivity for our customers – we’re shaping the future for everyone who joins our team. When you work with us, you’re part of a global mission to connect people, solve complex challen ...

Principal Software Engineer

Principal Software Engineer – Go | Distributed Systems £160,000-£200,000 + 15% bonus + Equity Go/Python/Rust - Kubernetes, AWS, Distributed Systems Hybrid (Central London, 3 days a week in office) Broad/Complex Technical Environment Well-funded Series B deep-tech compan ...

JavaScript Developer

JavaScript DeveloperWe are delighted to offer a unique opportunity for a talented Web JavaScript Developer to work for a forward-thinking organisation specialising  ...

Senior .NET Architect & Tech Lead Gaming Platform

An established industry player is seeking a skilled software developer to join their innovative technology team. In this exciting role, you will lead the design and development of cutting-edge software applications, ensuring high quality and performance. You will collaborate with talented professionals across va ...

Software Engineering Manager

Role: Software Engineering ManagerIs this your next job Read the full description below to find out, and do not hesitate to make an application.Location: Peterborough Hybrid - 2 days per weekSalary: Competitive salary, plus bonus, car allowance, excellent pension, healthcareThis is a new role wit ...

Application Software Engineer – JavaScript

Application Software Engineer – JavaScriptA fantastic opportunity for talented Software Developers, to join an industry-leading software company in either London or Cambridge offering the opportunity to work on a wide variety of web application infrastructure projects us ...

Sr. Staff Engineer – Infrastructure Engineering & DevOps

Job Summary As a Senior Staff Engineer – Infrastructure Engineering & DevOps you will play a key technical leadership role in designing, building, and evolving our hybrid infrastructure and developer platforms. You’ll work hands‑on across cloud automation, high‑performance bare‑metal systems, and ...

Senior Software Engineer

Overview Akkodis is a global leader in engineering, technology and R&D, harnessing connected data to drive digital transformation and innovation. With over 50,000 engineers and digital specialists across 30 countries, Akkodis supports organisations from concept through to full-scale deployment and ...

Engineering Manager Lead Impactful Tech & Teams

A leading insurance startup in the UK is seeking a Software Engineering Manager to lead engineering teams across various projects. You will collaborate with cross-functional teams, mentor engineers, and influence key product decisions. The ideal candidate has at least 3 years of software engineering experience, ...

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