1,984,485+ Python Developer And Python Tech Architect Jobs in UK — Top Companies Hiring June 2026

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Senior Observability Architect & Tech Lead

Universal Music Group is seeking a Senior Observability Engineer to architect and lead their observability strategy. This role involves evaluating and implementing modern observability tools, optimizing system performance, and mentoring the observability team. Candidates should have 5-7 years of experience in ob ...

AI Frontier Architect & Tech Lead

A leading tech firm is seeking an AI Tech Lead to drive technical AI strategies for industrial applications. You will shape the AI roadmap while partnering with cross-functional teams. The role requires 12+ years of experience in AI, a strong understanding of modern AI paradigms, and exceptional leadership skill ...

Senior Platform Architect & Tech Leader

Masabi is looking for a Principal Engineer to join its Architecture team in London. This senior role involves shaping the technical direction of Masabi's platform, with responsibilities that include defining and evolving architecture, guiding complex decisions, and contributing hands-on to technical delivery. ...

Senior Electronics Architect & Tech Lead

Holt Engineering is seeking a Principal Electronics Engineer in Horsham, West Sussex, to lead design activities on complex projects. The role requires a strong degree in Electronics and at least 10 years of experience. Key responsibilities include defining electrical architectures, improving engineering processe ...

Senior Backend Architect & Tech Lead

A leading aerospace and defense company in Greater London is seeking a Principal Software Engineer to lead and develop crucial backend systems. The ideal candidate will have extensive experience in backend and frontend technologies, along with strong capabilities in DevOps practices. This role involves guiding t ...

Senior Tech Lead & Systems Architect

A leading tech company in Greater London is seeking a principal engineer to lead engineering projects while maintaining hands-on involvement. The ideal candidate has over 15 years of experience in building complex web applications, including expert knowledge in PHP and modern JavaScript frameworks. This role off ...

Senior Tech Lead & Software Architect

A technology firm in Witney is seeking a Software Engineer to lead the full lifecycle of product development. Responsibilities include guiding technical activities, managing a team, and ensuring best practices in software development. Candidates should have 7+ years of experience, significant knowledge of public ...

Strategic Design Architect & Tech Leader

CBSbutler is seeking an experienced Design Authority to lead architecture and design efforts in Larkhill, UK. You will oversee the development and governance of technical designs, ensuring they align with business goals and best practices. This role offers the opportunity to influence technical directi ...

Lead Investment Tech Solution Architect

A leading investment management firm is seeking a Senior Solution Architect for their London office. You'll be responsible for solution architecture for investment-focused technology, ensuring alignment with technology standards. The role requires over 7 years of experience, a relevant degree, and strong knowled ...

Principal Backend Architect & Tech Leader

SnapDragon Monitoring in Edinburgh is seeking a Principal Engineer to join their dynamic team. This high-impact role involves designing and maintaining backend services and APIs, mentoring engineers, and ensuring code quality and reliability. You will own significant parts of the platform and contribut ...

Tech Lead/Architect (BMC Helix)

Tech Lead / Architect - BMC Helix (Telecom) Our client, a leading global consultancy, is looking for an experienced Tech Lead / Architect to lead the design and delivery of BMC Helix ITSM & ITOM solutions for major Telecoms clients. This is a 6-month contract role with a high l ...

Senior Observability Architect & Tech Leader

Universal Music Group is seeking a Senior Observability Engineer to join our global team. This role is crucial for architecting and leading our observability strategy, ensuring reliability and performance of IT systems. The ideal candidate has extensive experience in observability and SRE, demonstrating a com ...

Distributed Systems Architect & Tech Lead

DISCO is seeking a Principal Software Engineer to shape and evolve our architecture in Manchester. With 15+ years of experience preferred, the ideal candidate will drive architectural visions using Distributed Domain Driven Design practices. This role emphasizes collaboration with stakeholders, enhanci ...

Cloud Security Architect & Tech Leader

Kainos is seeking a Senior Security Architect to design and apply leading security practices across various projects, including visa systems and financial management solutions. You will educate teams on security practices and manage a small team focusing on performance and career development. The ideal ...

Founding AI Architect & Tech Lead

Tact, an AI start-up in London, is seeking a Founding AI Engineer to lead the technology decisions and build the product from day one. This hybrid role comes with a base salary of up to £120,000 and 4% equity, offering a unique chance to make a significant impact. The candidate will design and shape th ...

Strategic Enterprise Marketing Tech Architect

Qualient Technology Solutions UK Limited is looking for an experienced Enterprise Architect to lead technical engagements for sales and customer success on marketing technology programs. The successful candidate will leverage their extensive experience in digital marketing ecosystems and enterprise platforms ...

Senior Software Architect & Tech Lead

Rolls-Royce plc is seeking a Software Tech SME to lead the design, development, and delivery of high-quality software solutions. This role merges governance and architectural guidance from conception to deployment, ensuring the highest quality product platform. The ideal candidate will have a relevant ...

Senior Application Architect & Tech Lead

ACCENTURE SG SERVICES PTE. LTD. seeks an experienced software development leader in Penarth, Wales. The role involves driving architecture and design for applications with a focus on scalability and security. You will lead teams, engage with clients to gather requirements, and ensure successful deliver ...

Payments Platform Architect & Tech Leadership

Greater Giving, Inc. is seeking a strategic Technical Leader to oversee the architecture and design of their Payments platform. This role entails developing technical guidance, mentoring engineering teams, and leading cross-portfolio initiatives. The ideal candidate will establish technical direction, monitor ...

Quantexa Tech Lead & Solutions Architect

Matrix USA is seeking an experienced Quantexa Developer to design and deliver solutions while collaborating across teams. Ideal candidates will possess strong technical skills and a leadership background, ideally with experience in compliance and financial crime. This role requires a hands-on leader wh ...

Architect & Tech Lead, Trading Platforms

Wintermute, a leading crypto-native algorithmic trading company in the UK, is seeking a Team Lead to oversee architecture decisions and technical direction in building their trading platforms. As a mini-CTO, you will lead a team of engineers and have significant autonomy in shaping the technical landscape. The i ...

Strategic Pricing Architect & Tech Lead

NFU Mutual in Stratford-upon-Avon is seeking a Lead Pricing Developer. In this pivotal role, you'll act as the technical lead, designing and implementing pricing models to support robust pricing decisions. The position involves collaboration with various departments, providing mentoring, and ensuring complian ...

Senior Tech Lead & Systems Architect

A leading tech company in Greater London is seeking a principal engineer to lead engineering projects while maintaining hands-on involvement. The ideal candidate has over 15 years of experience in building complex web applications, including expert knowledge in PHP and modern JavaScript frameworks. This role off ...

Senior Security Architect & Tech Lead

Cantor Fitzgerald is seeking a Senior Security Engineer to safeguard its infrastructure. In this critical role, you'll lead the architecture and design of security platforms while mentoring engineers and implementing automation initiatives. You'll influence alignment across engineering and business uni ...

Chartered Architectural Technologist & Tech Architect

ADP Architecture Limited is looking for a Chartered Architectural Technologist or Technical Architect to join their London team. The role involves assisting in the technical design of projects and maintaining standards of compliance and quality. The ideal candidate should have experience in technical design a ...

Architect & Tech Lead, Trading Platforms

Wintermute, a leading crypto-native algorithmic trading company in the UK, is seeking a Team Lead to oversee architecture decisions and technical direction in building their trading platforms. As a mini-CTO, you will lead a team of engineers and have significant autonomy in shaping the technical landscape. The i ...

Full Stack Tech Lead Developer

Overview Talent Acquisition Specialist at Nourish Care Systems LTD Job Title: Full Stack Tech Lead Developer Location: Remote working, with travel to Bournemouth once or twice a month Salary: Up to £85,000 Job Type: Full Time 37.5 hour ...

Developer Relations Engineer & Tech Evangelist

Tailscale Inc. is looking for a skilled Developer Relations Engineer to enhance the developer experience with their products. The ideal candidate will have a robust software engineering background and a passion for creating engaging technical content. You will be responsible for building technical demo ...

Full Stack Developer (React/Python) Up to £180k + Exceptional Bonus Elite FinTech Firm London

Perks: Modern tech stack, flat team structure, collaborative culture, beautiful workspace We're working with a top-tier FinTech client who is looking for outstanding Full Stack Developers to join their high-performing team. You'll be building complex, enterprise-level applications that ar ...

C++ Software Engineer

C++ Software Developer – Hedge fund – Oxford C++ Software Developer is required for exciting and innovative Hedge Fund based in Oxford. The successful C++ software engineer will be joining the talented and driven engineers in the execution team, working on company’s custom order management s ...

Quantitative Developer

Overview Quantitative Developer | New York or London | Systematic Hedge Fund We're working with a leading multi-strat hedge fund seeking a Quantitative Developer to join their core systematic trading team in either New York or London . Responsibilities ...

Software Engineer

Overview Python Developer - London - Energy Trading - 90k RJC is working a Python developer role for a global energy trading company based in London. Working as part of the IT Delivery team within the Front Office, they are looking for a developer to assist in the creation and suppo ...

Salesforce Developer & Web Tech Specialist

Job Requirements Oriented methodologies and approaches Preferred expert knowledge of relational databases and data modelling Preferred proficiency in Javascript, AJAX, SQL, HTML, CSS. This is a unique opportunity for someone to expand further into web tec ...

Senior Online Developer Tech Team

We want you to #JOINTHEREBELLION! For 30 years we’ve been independently developing and publishing incredible video games at our multiple studios founded by Jason & Chris Kingsley, but Rebellion is more than just games. We have our own film studio, we create board games, publish books, and t ...

Frontend Developer Tech Scale Up

Ben je IT specialist op zoek naar een nieuwe baan? Dan klik je op ”Ik ben IT specialist”. Ben jij een organisatie en benieuwd naar onze diensten? Klik dan op ”ik ben werkgever”. Je kunt via de switch button tussen beide omgevingen switchen. Makkelijk toch?! Lijkt het jou tof om als een van de eerst ...

Senior Online Developer Tech Team

We want you to #JOINTHEREBELLION! For 30 years we’ve been independently developing and publishing incredible video games at our multiple studios founded by Jason & Chris Kingsley, but Rebellion is more than just games. We have our own film studio, we create board games, publish books, and through 20 ...

Senior Online Developer Tech Team

We want you to #JOINTHEREBELLION! For 30 years we’ve been independently developing and publishing incredible video games at our multiple studios founded by Jason & Chris Kingsley, but Rebellion is more than just games. We have our own film studio, we create board games, publish books, ...

Senior Online Developer Tech Team

We want you to #JOINTHEREBELLION!For 30 years we’ve been independently developing and publishing incredible video games at our multiple studios founded by Jason & Chris Kingsley, but Rebellion is more than just games. We have our own film studio, we create board games, publish books, and through ...

Senior Online Developer Tech Team

We want you to #JOINTHEREBELLION!For 30 years we’ve been independently developing and publishing incredible video games at our multiple studios founded by Jason & Chris Kingsley, but Rebellion is more than just games. We have our own film studio, we create board games, publish book ...

C++20 Developer Tech Lead

Salary: up to £200k + bonusSummaryLeading global quant firm looking for a talented engineer with experience in modern C++ to join the quantitative sports trading team. Despite serving as the hub for managing the substantial operations across the UK, Europe and the Middle Ea ...

Senior Online Developer Tech Team

We want you to #JOINTHEREBELLION!For 30 years we’ve been independently developing and publishing incredible video games at our multiple studios founded by Jason & Chris Kingsley, but Rebellion is more than just games. We have our own film studio, we create board games, publish books, and through ...

Senior Online Developer Tech Team

We want you to #JOINTHEREBELLION!For 30 years we’ve been independently developing and publishing incredible video games at our multiple studios founded by Jason & Chris Kingsley, but Rebellion is more than just games. We have our own film studio, we create board games, publish book ...

Technical Lead (£90 110k + Equity) at Eat Ping

Job Title Technical Lead Salary £90-110k + Equity Company Description Eat Ping - Bootstrapped and capital-efficient Food Tech startup Job Description As the most senior technical hire, you will architect and ...

AWS Cloud Full Stack Developer Sprint 3

**Introduction**At IBM Consulting UK FutureNow, you'll build a career at the forefront of hybrid cloud and AI, working with leading clients across the public and private sectors.You'll collaborate with top industry professionals, gain hands on experience with cutting edge technologies, and deliver so ...

AWS Cloud Full Stack Developer Sprint 3

**Introduction**At IBM Consulting UK FutureNow, you'll build a career at the forefront of hybrid cloud and AI, working with leading clients across the public and private sectors.You'll collaborate with top industry professionals, gain hands on experience with cutting edge technologies, and deliver so ...

AWS Cloud Full Stack Developer Sprint 3

**Introduction**At IBM Consulting UK FutureNow, you'll build a career at the forefront of hybrid cloud and AI, working with leading clients across the public and private sectors.You'll collaborate with top industry professionals, gain hands on experience with cutting edge technologies, and deliver so ...

AWS Cloud Full Stack Developer Sprint 3

**Introduction**At IBM Consulting UK FutureNow, you'll build a career at the forefront of hybrid cloud and AI, working with leading clients across the public and private sectors.You'll collaborate with top industry professionals, gain hands on experience with cutting edge technologies, and deliver so ...

DevOps Engineer 12

IT Global Consulting Limited – Seeking an experienced and highly motivated DevOps Engineer responsible for the development, maintenance and ongoing support of the platform, acting as the internal focal point for an enterprise platform. The ideal candidate is self‑motivated, ambitious and continuous ...

Software Engineer – Developer Excellence

A tech-focused market-maker with groundbreaking success in the high frequency trading space, my client is seeking a creative problem-solver to be their next Software Engineer in the Developer Excellence team.This is a critical, high-impact role, where your main focus is on developing tools, streamlinin ...

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    Python Developer And Python Tech Architect Jobs in United Kingdom Job Search Guide, Trends and Insights