101 to 117 of 117 Lead Python Developer Jobs in the UK

permit required: Yes col-narrow-right Job Views: 2 Posted: 06.06.2025 Expiry Date: 21.07.2025 col-wide Job Description: We're looking for an experienced Lead Python Developer to join a high-impact programme within the UK Defence and National Security sector. This is a unique opportunity to … software systems that directly support national safety and strategic defence operations. As a technical leader, you'll drive the design and development of advanced Python-based systems—often in highly secure environments. You'll guide cross-functional teams, ensure engineering excellence, and oversee the full software lifecycle, from concept … and prototyping to secure deployment and ongoing support. Key Responsibilities: Leading the design and development of Python-based software systems in a high-security setting Working closely with data scientists, analysts, and engineering teams to deliver scalable, reliable solutions Architecting secure applications and services in line with defence-grade More ❯

permit required: Yes col-narrow-right Job Views: 2 Posted: 06.06.2025 Expiry Date: 21.07.2025 col-wide Job Description: We're looking for an experienced Lead Python Developer to join a high-impact programme within the UK Defence and National Security sector. This is a unique opportunity to … software systems that directly support national safety and strategic defence operations. As a technical leader, you'll drive the design and development of advanced Python-based systems-often in highly secure environments. You'll guide cross-functional teams, ensure engineering excellence, and oversee the full software lifecycle, from concept … and prototyping to secure deployment and ongoing support. Key Responsibilities: Leading the design and development of Python-based software systems in a high-security setting Working closely with data scientists, analysts, and engineering teams to deliver scalable, reliable solutions Architecting secure applications and services in line with defence-grade More ❯

permit required: Yes col-narrow-right Job Views: 2 Posted: 06.06.2025 Expiry Date: 21.07.2025 col-wide Job Description: We're looking for an experienced Lead Python Developer to join a high-impact programme within the UK Defence and National Security sector. This is a unique opportunity to … software systems that directly support national safety and strategic defence operations. As a technical leader, you'll drive the design and development of advanced Python-based systems-often in highly secure environments. You'll guide cross-functional teams, ensure engineering excellence, and oversee the full software lifecycle, from concept … and prototyping to secure deployment and ongoing support. Key Responsibilities: Leading the design and development of Python-based software systems in a high-security setting Working closely with data scientists, analysts, and engineering teams to deliver scalable, reliable solutions Architecting secure applications and services in line with defence-grade More ❯

Lead Backend Developer (Python Django)- US/UK TMT Insights is a professional services and software development company delivering leading capabilities in the digital supply chain, including media content management, cloud technology, and SaaS/D2C experiences to global media companies. Combining unmatched experience and specialized skills … ideation & innovation, cloud transformation, process re-engineering and development to our partners. The Opportunity Our team is looking for a US or UK-based Lead Backend Developer to join our growing team of dedicated technologists and innovators that collaboratively optimize digital supply chain for our clients. We are … looking for a lead that not only has a solid technical understanding of software engineering but is also a problem solver, a quick learner, great communicator, and a passion for designing, developing, and architecting delightful and impactful products. The ideal candidate will have a strong eye for driving, designing More ❯

with your recruiter to learn more. Base pay range Direct message the job poster from Client Server Tech Recruiter - Software Engineering at Client-Server Lead Backend Developer/Software Engineer (Python Java AWS) London/WFH to £115k Are you a backend-focused software developer with … remote. When in the office, you can enjoy onsite gym, barista coffee, and free breakfast. About you: You're an experienced, backend-focused software developer with Python, Java, and good knowledge of AWS. You're product-focused with good business acumen. You have a solid understanding of software … gym, partnership with Octopus Electric Vehicles, Evans Cycle to Work scheme, showers, and towels for cycling enthusiasts Apply now to learn more about this Lead Backend Developer/Software Engineer (Python Java AWS) role. At Client Server, we believe in a diverse workplace that allows people to More ❯

Lead Python/Django Developer and Architect Remote working but with once monthly meetups in London/Surrey TR Ref: CL/TR13612 Location: Remote working but with once monthly meetups in London/Surrey The Company This highly innovative InsurTech (and broker) have developed a modular … end-to-end, SaaS platform based around a core AWS/Python/Django/PostgreSQL and Android/iOS app stack, utilising ML/AI, with a central data storage & analysis hub, with API access. Recent investment sees them continue to scale their operations, hence them now looking … for a Lead Application Architect and Developer to join their small but growing team. Role and Requirements You will need extensive and advanced Python/Django application architecture and development skills, coupled with business analysis, requirement gathering, app design, implementation and (ideally) team management skills, as you More ❯

Lead Python/Django Developer and Architect Remote working but with once monthly meetups in London/Surrey TR Ref: CL/TR13612 Location: Remote working but with once monthly meetups in London/Surrey The Company This highly innovative InsurTech (and broker) have developed a modular … end-to-end, SaaS platform based around a core AWS/Python/Django/PostgreSQL and Android/iOS app stack, utilising ML/AI, with a central data storage & analysis hub, with API access. Recent investment sees them continue to scale their operations, hence them now looking … for a Lead Application Architect and Developer to join their small but growing team. Role and Requirements You will need extensive and advanced Python/Django application architecture and development skills, coupled with business analysis, requirement gathering, app design, implementation and (ideally) team management skills, as you More ❯

KDB/Python Lead Quant Developer - Systematic Equities | London/Dubai - Leading Multi-Strategy IM Salary: 200-600k GBP TC Summary: One of the world's most prestigious hedge funds is looking for a Quant Developer to be a founding member of one of their … systems, ensuring reliability, scalability, and timely execution, as well as sharing knowledge and promoting best practices in mentorship to junior developers. The successful Quant Developer will be a fantastic problem-solver with strong analytical skills, with the ability to quickly understand and apply complex concepts. Skills and Experience Required … z2bz0 years' experience in developing algorithmic trading systems, preferably in systematic equity trading markets Substantial KDB/Q and Python programming experience Good knowledge of modern data science tools stacks, e.g. Jupyter, pandas, numpy, sklearn, with ML experience Bachelors or Masters degree in Computer Science, Mathematics, Statistics, or related More ❯

Lead Backend Developer/Software Engineer (Python Java AWS) London/WFH to £115k All potential candidates should read through the following details of this job with care before making an application. Are you a backend focussed software developer with leadership skills? You could be progressing More ❯

Up to £140,000 per annum + Equity Location: London (Farringdon), Hybrid in office 1 day a month We are seeking a talented Technical Lead to join a pioneering AI start up automating the legal side of property transactions worldwide. Our mission is to leverage the latest in Generative … AI and Large Language Models, placing us at the forefront of advanced technology in this field. As a Technical Lead, you’ll guide a talented team of AI engineers and software engineers, own the end-to-end development of new features, collaborate with cross-functional teams and contribute directly … to a product that transforms the way property is transacted globally. Ideal candidates will have: 5+ years in a leadership role such as Technical Lead or hands-on Engineering Manager, ideally within AI/ML, software development, or SaaS startups. Passionate about Generative AI and LLMs with a strong More ❯

Up to £140,000 per annum + Equity Location: London (Farringdon), Hybrid in office 1 day a month We are seeking a talented Technical Lead to join a pioneering AI start up automating the legal side of property transactions worldwide. Our mission is to leverage the latest in Generative … AI and Large Language Models, placing us at the forefront of advanced technology in this field. As a Technical Lead, you’ll guide a talented team of AI engineers and software engineers, own the end-to-end development of new features, collaborate with cross-functional teams and contribute directly … to a product that transforms the way property is transacted globally. Ideal candidates will have: 5+ years in a leadership role such as Technical Lead or hands-on Engineering Manager, ideally within AI/ML, software development, or SaaS startups. Passionate about Generative AI and LLMs with a strong More ❯

Up to £140,000 per annum + Equity Location: London (Farringdon), Hybrid in office 1 day a month We are seeking a talented Technical Lead to join a pioneering AI start up automating the legal side of property transactions worldwide. Our mission is to leverage the latest in Generative … AI and Large Language Models, placing us at the forefront of advanced technology in this field. As a Technical Lead, you’ll guide a talented team of AI engineers and software engineers, own the end-to-end development of new features, collaborate with cross-functional teams and contribute directly … to a product that transforms the way property is transacted globally. Ideal candidates will have: 5+ years in a leadership role such as Technical Lead or hands-on Engineering Manager, ideally within AI/ML, software development, or SaaS startups. Passionate about Generative AI and LLMs with a strong More ❯

Up to £140,000 per annum + Equity Location: London (Farringdon), Hybrid in office 1 day a month We are seeking a talented Technical Lead to join a pioneering AI start up automating the legal side of property transactions worldwide. Our mission is to leverage the latest in Generative … AI and Large Language Models, placing us at the forefront of advanced technology in this field. As a Technical Lead, you’ll guide a talented team of AI engineers and software engineers, own the end-to-end development of new features, collaborate with cross-functional teams and contribute directly … to a product that transforms the way property is transacted globally. Ideal candidates will have: 5+ years in a leadership role such as Technical Lead or hands-on Engineering Manager, ideally within AI/ML, software development, or SaaS startups. Passionate about Generative AI and LLMs with a strong More ❯

Up to £140,000 per annum + Equity Location: London (Farringdon), Hybrid in office 1 day a month We are seeking a talented Technical Lead to join a pioneering AI start up automating the legal side of property transactions worldwide. Our mission is to leverage the latest in Generative … AI and Large Language Models, placing us at the forefront of advanced technology in this field. As a Technical Lead, you’ll guide a talented team of AI engineers and software engineers, own the end-to-end development of new features, collaborate with cross-functional teams and contribute directly … to a product that transforms the way property is transacted globally. Ideal candidates will have: 5+ years in a leadership role such as Technical Lead or hands-on Engineering Manager, ideally within AI/ML, software development, or SaaS startups. Passionate about Generative AI and LLMs with a strong More ❯

RemoteStar is looking to hire a Senior Python Developer on behalf of European clients with a fully remote work policy. About Client UK tech start-up focused on the development of AI LLM platforms for defense. Role Overview As the senior developer, you will be involved in … product by leading the overall design and development of the technical solution, owning the technical strategy and its evolution. Build end-to-end features (Python) from scratch. Resolve critical production issues promptly. Develop test infrastructures, write documentation, and ensure high performance. Follow development best practices (Clean Code, Clean Architecture … code reviews). Communicate actively with stakeholders, team members, and clients. Valued Skills and Experience Strong proficiency in Python with at least 4 years of experience. Understanding of FastAPI is a plus. Knowledge of AI, LLM, and prompt engineering is a plus. Prior startup experience is required. Proactive problem More ❯

RemoteStar is looking to hire a Senior Python Developer on behalf of European clients with a fully remote work policy. About Client UK tech start-up focused on the development of AI LLM platforms for defense. Role Overview As the senior developer, you will be involved in … product by leading the overall design and development of the technical solution, owning the technical strategy and its evolution. Build end-to-end features (Python) from scratch. Resolve critical production issues promptly. Develop test infrastructures, write documentation, and ensure high performance. Follow development best practices (Clean Code, Clean Architecture … code reviews). Communicate actively with stakeholders, team members, and clients. Valued Skills and Experience Strong proficiency in Python with at least 4 years of experience. Understanding of FastAPI is a plus. Knowledge of AI, LLM, and prompt engineering is a plus. Prior startup experience is required. Proactive problem More ❯

real impact as you help shape the future of software security at one of the world's largest and most influential companies. As a Lead Security Engineer at JPMorgan Chase within the Cybersecurity and Technology Controls line of business, you are an integral part of a team that works … proof, audit defensible methods across multiple technical areas within various business functions. Are you ready to make a significant impact in cybersecurity? As a Lead Security Engineer at JPMorgan Chase, you'll be a key member of an engineering team that delivers software solutions to meet security requirements and … supporting the firm's business objectives in a collaborative environment that values diversity, equity, and inclusion. You will design, develop, and maintain applications using Python and SQL, build ETL/ELT pipelines, design and implement user interfaces, and architect cloud-based solutions on AWS. Job responsibilities Execute software engineering More ❯