Lead Software Developer Python Jobs in UK

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Principal Software Engineer

UK CITIZENSHIP REQUIRED FOR THIS POSITION: Yes RELOCATION ASSISTANCE: Relocation assistance may be available TRAVEL: Yes, 10% of the Time **Define Possible at Northrop Grumman UK** What’s your possible? At Northrop Grumman UK, you are part of a team driving innovat ...

Senior Software Engineer

UK CITIZENSHIP REQUIRED FOR THIS POSITION: Yes RELOCATION ASSISTANCE: Relocation assistance may be available TRAVEL: Yes, 10% of the Time **Salary: £44,100 - £66,100** **What’s your possible?** At **Northrop Grumman UK** , you are part of a team driving innovation ...

Principal Software Engineer

UK CITIZENSHIP REQUIRED FOR THIS POSITION: Yes RELOCATION ASSISTANCE: Relocation assistance may be available TRAVEL: Yes, 10% of the Time **Define Possible at Northrop Grumman UK** What’s your possible? At Northrop Grumman UK, you are part of a team driving innovat ...

Robotics Software Engineer

**Job Title** Robotics Software Engineer **Job Category** **Job Description** **Overview**Are you looking to work in Automation and develop industry-leading technologies on acollaborative development team? A proven track record in technology is required – tellus wh ...

Software Engineering Manager

**Description** **Software Engineering Manager** **UNLEASH YOUR POTENTIAL** Everything we do is built on a commitment to do the right thing for our customers, our people and our community. Our mission and our values guide the way we do business. The foundations of our Leidos culture ar ...

PLC Software Engineer

**Description** Responsible for the successful execution of code development for PLC(s) within our client base / organization. You must be able to work independently or as part of a team. You will need to be able to manage your time efficiently to meet scheduled dates. Your job could entail per ...

PLC Software Engineer

**Description** Responsible for the successful execution of code development for PLC(s) within our client base / organization. You must be able to work independently or as part of a team. You will need to be able to manage your time efficiently to meet scheduled dates. Your job could entail per ...

PLC Software Engineer

**Description** Responsible for the successful execution of code development for PLC(s) within our client base / organization. You must be able to work independently or as part of a team. You will need to be able to manage your time efficiently to meet scheduled dates. Your job could entail per ...

AI Software Engineer

**LiveRamp is the data collaboration platform of choice for the world’s most innovative companies. A groundbreaking leader in consumer privacy, data ethics, and foundational identity, LiveRamp is setting the new standard for building a connected customer view with unmatched clarity and context while protecting p ...

Software Engineer Backend

**LiveRamp is the data collaboration platform of choice for the world’s most innovative companies. A groundbreaking leader in consumer privacy, data ethics, and foundational identity, LiveRamp is setting the new standard for building a connected customer view with unmatched clarity and context while protecting p ...

AI Software Engineer

**LiveRamp is the data collaboration platform of choice for the world’s most innovative companies. A groundbreaking leader in consumer privacy, data ethics, and foundational identity, LiveRamp is setting the new standard for building a connected customer view with unmatched clarity and context while protecting p ...

Software Engineer Backend

**LiveRamp is the data collaboration platform of choice for the world’s most innovative companies. A groundbreaking leader in consumer privacy, data ethics, and foundational identity, LiveRamp is setting the new standard for building a connected customer view with unmatched clarity and context while protecting p ...

Principal Software Engineer

Are you excited to influence technical direction across teams while still contributing hands‑on to complex, high‑impact engineering challenges? Do you want to shape domain architecture, mentor senior engineers, and connect technical decisions to real customer and business outcomes? ...

Software Engineer NextGen

**It's fun to work in a company where people truly BELIEVE in what they're doing!** **Job Description Summary:** Launch your career with our NextGen Academy as a full-time, paid entry-level engineer! Join our COBOL and Enterprise Suite product teams and work on enterprise software used ...

Principal Software Engineer

**It's fun to work in a company where people truly BELIEVE in what they're doing!** **Job Description Summary:** The Infrastructure Modernization business unit is seeking a highly experienced Principal Software Engineer to join our engineering organization and provide deep technical leadership ...

Java Software Engineer

Java Software Engineer Would you like to help create products to support the sharing of scientific knowledge? Do you enjoy collaborating to solve complex technical problems? About the team: Our dynamic Agile Teams deliver the tec ...

Principal Software Engineer

Principal Java Software Engineer: Do you enjoy shaping technical direction across teams and helping organisations evolve their engineering practices? Are you motivated by solving complex system challenges while mentoring others and driving meaningful impact at scale? ...

Software Engineer III

Software Engineer III – Search Platform About the role We’re looking for a Software Engineer III to join the Search Platform team within Elsevier’s Search and AI Platform. This role is ideal for a strong backend engineer who is curious, eager to learn, and excited to work on large- ...

Principal Software Engineer

Principal Java Software Engineer: Do you enjoy shaping technical direction across teams and helping organisations evolve their engineering practices? Are you motivated by solving complex system challenges while mentoring others and driving meaningful impact at scale? ...

Software Engineer III

Software Engineer III About the team: Our dynamic agile teams deliver technology that helps researchers publish high-quality scientific research. The Software Engineer contributes to building capabilities that improve the quality of scientific research. About the role: ...

Java Software Engineer

Java Software Engineer Would you like to help create products to support the sharing of scientific knowledge? Do you enjoy collaborating to solve complex technical problems? About the team: Our dynamic Agile Teams deliver the tec ...

Senior Software Engineer

**Date Posted:** 2026-03-17**Country:** United Kingdom**Location:** Gloucester, South Gloucestershire**Position Role Type:** Onsite Raytheon UK have a full time, perm opportunity for a Senior Software Engineer to join our specialist teams in Manchester, Gl ...

Senior Software Engineer

**Date Posted:** 2026-03-18**Country:** United Kingdom**Location:** Gloucester, South Gloucestershire**Position Role Type:** Onsite Raytheon UK have a full time, perm opportunity for a Senior Software Engineer to join our specialist teams in Manchester, Gl ...

Senior Software Engineer

**Date Posted:** 2026-03-17**Country:** United Kingdom**Location:** Gloucester, South Gloucestershire**Position Role Type:** Onsite Raytheon UK have a full time, perm opportunity for a Senior Software Engineer to join our specialist teams in Manchester, Gl ...

Principal Software Engineer

**Date Posted:** 2026-03-17**Country:** United Kingdom**Location:** Manchester, Lancashire**Position Role Type:** Onsite Raytheon UK have a full time, permanent opportunity for a **Principal** **Software Engineer** to join our team on our Manchester or ...

Senior Software Engineer

**Date Posted:** 2026-03-18**Country:** United Kingdom**Location:** Manchester, Lancashire**Position Role Type:** Onsite Raytheon UK have a full time, perm opportunity for a Senior Software Engineer to join our specialist teams in Manchester, Gloucester or ...

Senior Software Engineer

**Date Posted:** 2026-03-17**Country:** United Kingdom**Location:** Gloucester, South Gloucestershire**Position Role Type:** Onsite Raytheon UK have a full time, perm opportunity for a Senior Software Engineer to join our specialist teams in Manchester, Gl ...

Principal Software Engineer

**Date Posted:** 2026-03-17**Country:** United Kingdom**Location:** Manchester, Lancashire**Position Role Type:** Onsite Raytheon UK have a full time, permanent opportunity for a **Principal** **Software Engineer** to join our team on our Manchester or ...

Senior Software Engineer

**Be visionary** Teledyne Technologies Incorporated provides enabling technologies for industrial growth markets that require advanced technology and high reliability. These markets include aerospace and defense, factory automation, air and water quality environmental monitoring, electronics design and ...

AI Technical Architect_ Active SC Clearance

Job Description Apply fast, check the full description by scrolling below to find out the full requirements for this role.Job Title: Lead AI Technical Architect (Generative AI)Location: Remote (UK Based)Contract Length: 6 Months (High potential for extension)Rate: £550 per day (Inside IR35)Secu ...

Senior Developer Relations Manager, ISV

Overview We are seeking a highly technical and strategic Senior Developer Relations Manager within the ISV vertical, to join our team, with a focus on engaging developer ecosystems across emerging technology domains. In this pivotal role, you will work directly with software solution providers, d ...

Remote Senior Software Engineer 34123

2 days ago Be among the first 25 applicants Get AI-powered advice on this job and more exclusive features. Job Title: Senior Software Engineer – LLM Evaluation & Repository Validation About the projects: We are building LLM evaluation and trainin ...

Lead Engineer Payments Platform Modernisation

Lead Engineer - Payments Platform Modernisation Start: July 2026 Duration: Initial contract until Dec 2026, with extension potential Location: London / Hybrid 2 days onsite Rate: Up to £750 per day Inside IR35 We are supporting a major UK financial services client ...

SAP BTP Senior Developer (Open to remote)

Overview Are you a passionate SAP BTP developer looking to make a significant impact in the publishing industry? Join Penguin Random House as an SAP BTP Senior Developer and be part of a team that is shaping the future of reading. As a key member of our technology organization, you will d ...

Associate Interior Designer

Associate Interior Designer (Full-Time) – High-End Residential Developer Location: North London Employment Type: Permanent A leading contemporary design property developer based in North London is seeki ...

Senior DevOps Engineer

Role Overview TP ICAP has undertaken an ambitious program of modernization and Engineering maturity over the next three years. The program is global and across all divisions and applications. There is a desire to move towards faster, safer and more automated product delivery at scale. A k ...

Senior DevOps Engineer

Role Overview TP ICAP has undertaken an ambitious program of modernization and Engineering maturity over the next three years. The program is global and across all divisions and applications. There is a desire to move towards faster, safer and more automated product delivery at scale. A k ...

Director, DevRel – FinTech & Blockchain Ecosystem

A leading cryptocurrency solutions provider in Greater London is seeking a Director of Developer Relations to lead initiatives enhancing developer experience on the XRP Ledger. The role involves strategizing financial applications, organizing impactful developer events, and fostering partnerships with the develo ...

Senior Software Engineer Full stack developer with Back end specialization (remote based i[...]

Overview Full stack developer with Front- or Back- end specialization (Mid level, based in SA) – Join to apply for the Full stack developer with Front- or Back- end specialization (Mid level, based in SA) role at Dealstack. Dealstack is on a mission to power private equity. Today there is n ...

Principal Python Engineer Remote UK, Product Focused

An early-stage Start-Up in the United Kingdom seeks a Principal Software Engineer to join their growing team. The ideal candidate has over 5 years of experience in Python, with additional skills in TypeScript and a product-focused mindset. This remote role requires someone comfortable in dynamic environments, wh ...

Freelance Statistician with Python Experience AI Trainer

Please submit your CV in English and indicate your level of English proficiency. Mindrift connects specialists with project-based AI opportunities for leading tech companies, focused on testing, evaluating, and improving AI systems. Participation is project-based, not permanent employment. W ...

Project Based Electrical Engineer (Python) & AI Trainer

A tech consulting company is seeking electrical engineers for part-time, project-based opportunities focused on AI evaluation and improvement. Candidates should possess a degree in Electrical Engineering and at least 3 years of relevant experience, demonstrating strong Python skills and a high proficiency in Eng ...

Remote Electrical Engineer & Python AI Trainer (Freelance)

A tech innovator in AI is seeking an Electrical Engineer with Python experience for a part-time freelance role. This remote position offers the opportunity to work on AI projects that require advanced problem-solving and engineering expertise. Candidates need a relevant degree and at least 3 years of experience ...

Freelance Mechanical Engineering Specialist with Python Expertise

Overview This opportunity is only for candidates currently residing in the specified country. Your location may affect eligibility and rates. Please submit your resume in English and indicate your level of English. At Mindrift, innovation meets opportunity. We believe in using the power of ...

Senior Python Backend Engineer — Remote, FastAPI & AWS

A leading recruitment agency is seeking a Senior Software Engineer with expertise in Python and AWS. The role offers the opportunity to design scalable backend systems in a remote-first or hybrid environment. You will work across rotating product squads, enabling full domain exposure while contributing to high-t ...

Senior Backend Engineer Python Microservices, AI Driven

A leading insurance technology firm in the UK is seeking a skilled Senior Software Engineer to focus on backend development and cloud microservices. You will solve complex problems, develop clean and maintainable code, and work within a vibrant team. Ideal candidates will have strong programming skills, be resul ...

Remote AI Trainer for Electrical Engineers (Python)

A leading AI innovation firm in the UK is seeking an Electrical Engineer with Python experience for a part-time remote freelance role. This opportunity allows you to work on advanced AI projects, leveraging your expertise to shape future models. Ideal candidates will have a degree in Engineering and proficiency ...

Remote AI Trainer Electrical Eng. & Python Expert

A tech innovation company in the United Kingdom is seeking experienced Electrical Engineers with strong Python skills to help train AI models. The role emphasizes technical evaluation and problem design in various electrical engineering domains. Responsibilities include designing complex problems and validating ...

Remote Mechanical AI Engineer (Python) Part Time

A forward-thinking tech company is seeking experienced Mechanical Engineers with strong Python skills to train AI models on complex engineering problems. This fully remote role allows flexible part-time work, with tasks estimated to take 6-10 hours. Applicants should have a relevant degree and 3+ years of experi ...

Freelance Electrical Engineering Specialist (Python) AI Trainer

Please submit your CV in English and indicate your level of English proficiency. What This Opportunity Involves Mindrift connects specialists with project-based AI opportunities for leading tech companies, focused on testing, evaluating, and improving AI systems. Participation is project- ...

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