Lead Software Developer Python Jobs in UK

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Graduate Software Engineer C#, AWS, On site in Newcastle

Oliver Bernard is seeking a Graduate Software Developer in Newcastle upon Tyne, offering a salary up to £35k plus bonuses. Candidates should possess a 1st from a Russell Group University and ideally have experience in C#, SQL, and AWS, among other languages. This role offers a unique opportunity to work on green ...

Backend Python Dev for Net Zero Energy Solutions

A renewable energy consultancy is seeking a Senior Software Developer to work on innovative products aimed at reducing energy use and carbon emissions. The role involves developing web services, collaborating with a dedicated team, and contributing to low carbon technology projects. Candidates should have at lea ...

Graduate AI Software Engineer Remote & High Impact

Bending Spoons in the UK seeks a talented software developer to build AI-powered products that transform user experiences. You will work in small, entrepreneurial teams and have a significant impact, owning projects from idea to production. Candidates must possess strong problem-solving abilities and proficiency ...

Senior Software Engineer — ASP.NET Core & TypeScript

Java Script Works is looking for a Senior Software Developer in Exeter, United Kingdom. This role requires expertise in ASP.NET Core, MVC, C#, and TypeScript, along with strong communication skills to collaborate effectively with non-technical stakeholders. Candidates should have a solid background in entity fra ...

Remote Full Stack JS Engineer (React/Next.js) – 3 Months

A leading software company in London is seeking a highly skilled Full-Stack JavaScript Developer for a 3-month contract. The role involves developing web applications using React, implementing Server-Side Rendering and Static Site Generation features, and working with various technologies including JavaScript, A ...

SQL Database Developer – Data Platform Optimiser (Hybrid UK)

Noir Consulting is seeking a SQL Database Developer to join a high-performance software company in London. The role involves optimising SQL Server and PostgreSQL platforms and collaborating with C# developers. Candidates should possess strong skills in T-SQL, SSIS, SSRS, and data engineering. The posit ...

Autonomy Driven PHP Laravel Engineer for Cyber Security

Big Red Recruitment Midlands Limited is seeking a PHP Developer to join their team in central London. You will take ownership of internal development tasks, creating customer-facing dashboards and implementing innovative software solutions. The role offers a salary between £45k-£55k and requires UK res ...

React + TypeScript UI Engineer — Frontend Innovator

A leading software development company in Northern Ireland is looking for a talented web developer to design, develop, and maintain user interfaces using React and TypeScript. Candidates should have at least 3 years of experience and a strong background in web application development. Collaboration with business ...

Senior Full Stack Engineer (TypeScript, React & GraphQL)

Java Script Works in Greater London seeks a skilled developer to design, develop, and maintain web applications and RESTful APIs using TypeScript, GraphQL, React, and Node.js. The ideal candidate will have strong proficiency in TypeScript and JavaScript, with experience in React and state management libraries li ...

Graduate AI Software Engineer Remote & High Impact

Bending Spoons in the UK seeks a talented software developer to build AI-powered products that transform user experiences. You will work in small, entrepreneurial teams and have a significant impact, owning projects from idea to production. Candidates must possess strong problem-solving abilities and proficiency ...

VP, Technical Product Management – Developer Tooling

A global financial services leader seeks a Product Owner for Developer Tooling. You will collaborate with engineering teams to define product strategies while managing the product backlog to align with business goals. The ideal candidate has a BS/BA degree, software engineering skills, and experience in financia ...

Senior Akka & Scala Engineer Microservices & Cloud

A technology company in Greater London is seeking an experienced software developer with a strong background in Java or other JVM-based languages, including Scala. The ideal candidate should have experience in microservices architecture and cloud services. Familiarity with containerization tools like Docker and ...

Graduate Software Engineer C#, AWS, On site in Newcastle

Oliver Bernard is seeking a Graduate Software Developer in Newcastle upon Tyne, offering a salary up to £35k plus bonuses. Candidates should possess a 1st from a Russell Group University and ideally have experience in C#, SQL, and AWS, among other languages. This role offers a unique opportunity to work on green ...

Frontend Developer – Trading Analytics UI (Contract)

X4 Technology is seeking a Contract UI Software Developer for a leading energy trading firm in Greater London. This role involves designing and building web applications using React, Svelte, and TypeScript as part of an ETRM transformation program. Candidates should have experience with UI-heavy applications and ...

Full Stack Developer for Elite Sports Tech

STATSports in Newry is seeking a Full Stack Developer to join our Software team. In this role, you'll design, build, and evolve core applications powering STATSports products. Ideal candidates will have extensive experience with ASP.NET Core, Angular, and cloud services, ensuring high-quality solutions are built ...

Go Software Engineer Risk & Regulatory Platform

bet365 is seeking a Software Developer to join the Risk and Regulatory team in Stoke-on-Trent. You will develop high-quality scalable solutions, enhance existing applications, and support product owners. Ideal candidates will have commercial experience in web development, be technically strong in Golang, and ade ...

Delphi Developer Office Based

Exciting opportunity for a full-time Delphi Developer in Wigan! Join this established company to showcase your strong programming skills, Delphi expertise, and software development knowledge. If you have a Bachelor's degree in Computer Science or similar and a passion for object-oriented programming, thi ...

Senior ServiceNow Developer & AVP Platform Innovator

A global financial services firm in Greater London is seeking an experienced ServiceNow Developer. In this role, you will support and implement ServiceNow solutions, design, and customize applications. Candidates should have a Bachelor's degree, 4+ years in software development, and expertise in ServiceNow modul ...

Software Engineer — React/Node/GraphQL

A technology consulting firm in Croydon is looking for a Software Developer to craft, develop, test, and maintain systems. You will ensure the system meets business contexts to enhance customer experience. Qualifications include a Bachelor’s degree in Computer Science, 2+ years of relevant experience, and profic ...

Senior Real Time Robotics Full Stack Engineer (Hybrid UK)

A fast-growing defense tech company in St Albans is seeking a Senior Full Stack Developer to design and deploy scalable software for real-time robotics systems. This hybrid role involves collaborating on advanced technologies while utilizing modern web frameworks and system-oriented languages. Candidates should ...

API Engineer Back End, Microservices & Cloud

A leading technology firm in Glasgow is seeking an experienced API Developer to manage API development, translate business requirements, and engage in testing across multiple platforms. Candidates should have strong proficiency in Java, with experience in RESTful API development and a collaborative mindset to wo ...

Search Experiences Engineer II — Remote Kibana & Open Source

A technology company in Northern Ireland is seeking a Software Engineer II to enhance search features within Kibana and contribute to the developer community. The ideal candidate possesses strong practical judgment, effective communication skills, and a willingness to learn. Responsibilities include building enh ...

Platform Engineer: Operational Data Platform

A leading tech company is seeking a Platform Engineer for Operational Data in London. In this role, you will develop solutions for an internal developer platform, focusing on distributed system architecture and automation practices. Candidates should have comprehensive experience in software engineering with str ...

Graduate Quant Developer: Greenfield Trading Tech

A leading global trading firm in London is seeking a Graduate Software Developer to contribute to innovative projects in a fast-paced environment. This role offers mentorship from industry experts and the chance to work on exciting technology in quantitative finance. Ideal candidates will have a relevant degree ...

AWS Cloud Native Developer (TypeScript) – Hybrid, Edinburgh

Harvey Nash Group is seeking a Software Developer for a 6-month contract in Edinburgh. The role is hybrid and focuses on developing cloud-native solutions, necessitating strong skills in AWS and TypeScript. The successful candidate will work collaboratively to create serverless micro-services and engage with sta ...

Junior Automation & Workflow Developer

Java Script Works is hiring a Junior Software Developer to work on enhancing their PHP, JavaScript, CSS, and HTML-based platform. The role involves developing automated workflows for efficiency improvement and optimizing existing functionalities. Candidates should have experience in JavaScript and familiarity wi ...

Java Engineer: Algorithmic & High Performance Systems

Millennium is seeking a Java Developer to join our high-performing Algorithmic Development team in London. The ideal candidate must possess strong hands-on Java skills with an understanding of concurrent and multi-threaded application environments. This is a full-time role that presents an excellent opportunity ...

Senior Calypso Software Engineer – Java & API Specialist

Nexus Jobs Limited is looking for a Senior Calypso Software Developer in London, United Kingdom. This role involves working with the Calypso API and Oracle DBMS to support back office processes like Settlements and collateral management. Ideal candidates should have strong Java skills and experience with CATT Au ...

Senior Backend Engineer Lead (Golang/Redis/GCP) Hybrid

Bet365 is looking for a Senior Software Developer to implement and maintain systems for the FollowScores app. The role involves leading and delivering innovative features while setting high standards in code quality. The successful applicant will collaborate with a talented team, ensuring scalable solu ...

Lead Software Engineer Front end in Alderley Edge Royal London Group

This is a job posted by our partner Jooble Below is a snippet of the job description. To read the full text, please click on the Apply Now link. Required Qualifications Enterprise web development experience with Angular is essential. Experience with automated testing fra ...

Senior Lead Software Engineer Java Global Liquidity Portfolio Management Platform Engineer

Our Asset and Wealth Management division is driven by innovators like you who are driven to create technology solutions that make us work more efficiently and help our businesses grow. It's our mission to efficiently take care of our clients' wealth, helping them get, and remain properly invested. Across 2 ...

Technical Lead / CTO (+ Equity) at London startup building national security software

Job Title Technical Lead / CTO Salary Not Disclosed Company Description Mission-driven London startup building national security and critical infrastructure software Job Description As the first technical hire, you will architect and build a m ...

Lead Software Engineer Front end in Alderley Edge Royal London Group

This is a job posted by our partner Jooble Below is a snippet of the job description. To read the full text, please click on the Apply Now link. Required Qualifications Enterprise web development experience with Angular is essential. Experience with automated testing fra ...

Lead Software Engineer Job in UK 2026 (£73,000 to £80,000 Annually)

Lead Software Engineer Job in UK 2026 (£73,000 to £80,000 Annually) Step into a senior engineering role where innovation, leadership, and global impact come together seamlessly. This opportunity allows you to build cutting‑edge digital learning platforms used by millions worldwide. If you are pas ...

Technical Lead / CTO (+ Equity) at London startup building national security software

Job Title Technical Lead / CTO Salary Not Disclosed Company Description Mission-driven London startup building national security and critical infrastructure software Job Description As the first technical hire, you will architect and build a m ...

Lead Software Engineer Job in UK 2026 (£73,000 to £80,000 Annually)

Lead Software Engineer Job in UK 2026 (£73,000 to £80,000 Annually) Step into a senior engineering role where innovation, leadership, and global impact come together seamlessly. This opportunity allows you to build cutting‑edge digital learning platforms used by millions worldwide. If you are pas ...

Global IT Software Engineer Senior Director & Tech Area Lead Marketing London

Global IT Software Engineer Senior Director & Tech Area Lead - Marketing - London, United Kingdom Who We Are Boston Consulting Group partners with leaders in business and society to tackle their most important challenges and capture their greatest opportunities. BCG was th ...

Senior Lead Software Engineer Java Global Liquidity Portfolio Management Platform Engineer

Our Asset and Wealth Management division is driven by innovators like you who are driven to create technology solutions that make us work more efficiently and help our businesses grow. It’s our mission to efficiently take care of our clients’ wealth, helping them get, and remain properly invested. Across 27 c ...

Senior Lead Software Engineer Java Global Liquidity Portfolio Management Platform Engineer

Our Asset and Wealth Management division is driven by innovators like you who are driven to create technology solutions that make us work more efficiently and help our businesses grow. It’s our mission to efficiently take care of our clients’ wealth, helping them get, and remain properly invested. Across 27 c ...

C# .NET Developer – 11473CM

11473CM£35k – 50k per year Mid-Level Backend Software Developer (.NET) Taunton, Somerset | Up to £50,000 per annum | Hybrid, 2 days on-site per week | 3+ Years Experience Proactive IT Appointments are partnered with a leading organisation who is looking to add a Mid-Level Backe ...

C# Developer Top Market Maker London

C# Developer – Fixed Income Options London | Hybrid | Leading Options Market Maker A leading global options market maker is expanding its Fixed Income Trading team in London and is seeking a junior to mid-level C# Developer to join a high-impact, front-office enginee ...

Remote Senior DevOps Engineer: Automation & Platform

A leading global technology company is seeking a Senior DevOps Engineer to enhance software delivery through automation and secure infrastructure solutions. The position involves building and maintaining CI/CD pipelines, implementing infrastructure automation, and ensuring deployment reliability. Ideal candidate ...

Software Engineer, Compute Infrastructure

About the Team:Compute Infrastructure builds the platform that turns enormous amounts of compute into a reliable engine for frontier AI. We design, provision, schedule, operate, and optimize the systems that connect accelerators, CPUs, networks, storage, data centers, orchestration software, age ...

Software Engineer, Compute Infrastructure

About the Team:Compute Infrastructure builds the platform that turns enormous amounts of compute into a reliable engine for frontier AI. We design, provision, schedule, operate, and optimize the systems that connect accelerators, CPUs, networks, storage, data centers, orchestration software, age ...

Software Engineer Data Driven SaaS & Cloud Tools

A leading global communications company in Greater London seeks a Software Engineer to develop and enhance their platform ecosystem. You'll work on innovative data-driven applications using Python, AWS, and GCP to drive revenue growth. Responsibilities include designing APIs, implementing infrastructure, and wor ...

Remote Python Engineer Contract (1 Month, 20h/wk)

Mercor is looking for a Software Engineer to develop and maintain complex Python systems for real-world environments. As a contractor, you will earn $100 per hour and work 20 hours per week remotely. Ideal candidates should have experience at top US tech firms and a proven track record with complex Python system ...

Senior Python DevOps Engineer for High Performance Trading

A leading trading firm in Greater London is seeking a dynamic software engineer to enhance their quantitative trading teams. The role involves ensuring production servers are configured properly, writing and maintaining python infrastructure, and addressing trading operational issues. Ideal candidates will posse ...

Senior Backend Engineer — Real Time AI & Cloud (Python)

Taktile is seeking a Senior Software Engineer to build and operate backend services using Python on AWS. The role involves tackling complex backend problems and taking ownership of entire systems from architecture to deployment. Ideal candidates will have at least 5 years of experience, deep expertise in Python, ...

Senior Python Engineer Real time SaaS, Full Stack

Senzo Group is seeking a Senior Python Engineer to contribute to their real-time data SaaS platform. This role focuses on developing backend services with Python while integrating with the frontend using React. You will work in a fast-paced environment, shipping production-grade software used daily. The position ...

Remote Python & Kubernetes Data Engineer AI/ML Workflows

Canonical Group Ltd is seeking a Python and Kubernetes Software Engineer focused on Data, Workflows, AI/ML, and Analytics. This remote position requires collaboration on end-to-end data analytics and MLOps solutions using open-source tools. Ideal candidates will have a strong background in Python, experience wit ...

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