260,297+ Software Engineer Python Developer Jobs in UK — Top Companies Hiring July 2026

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Senior C# Backend Engineer – Newcastle

Client Server is seeking a Senior C# Developer / Backend Software Engineer to join their team in Newcastle. This role offers an exciting opportunity to work on complex high-impact systems in the FinTech space, leveraging modern C# .Net technologies. The successful candidate will be responsible for deli ...

Staff Software Engineer (Kotlin/Java) HealthTech, Equity, Hybrid

Client Server is seeking a Staff Software Engineer / Developer (Kotlin Java JVM) in Greater London. In this hybrid role, you will join a HealthTech startup focused on improving patient care through innovative technology. The position involves working hands-on on Greenfield applications with a tech stack inclu ...

Infrastructure Security Engineer

About the role We’re looking for a Security Engineer to join the ElevenLabs Security team. In this role, you’ll work at the intersection of security, software and infrastructure engineering, building the platforms, controls and tooling that let teams ship and operate cloud infrastructure securely ...

Senior IOS Developer

Senior IOS DeveloperUp to £75kBristol, HybridSwift, Objective-CBenefits:35 days holiday including bankBuy and Sell holidayHealth InsuranceI am working with a highly respected SaaS client in Bristol who are looking for Mobile Software Engineer to joi ...

Senior Full Stack Engineer Public Sector (SC Ready)

Sanderson Government & Defence is seeking a Senior Software Engineer to enhance their digital consultancy for the public sector. This role involves delivering high-quality software solutions and working within agile teams to foster collaborative environments. Applicants should possess strong experience ...

Lead Software Engineer Commodities Tech (UK)

A leading financial services firm in Greater London seeks a Python Lead Software Engineer to enhance and develop technology products for Commodities trading desks. As a core contributor, you'll lead technical solutions, ensure operational stability, and engage in system design and troubleshooting. Ideal candidat ...

Climate Tech Software Engineer Grid Infra & Markets

A leading energy infrastructure firm is seeking a generalist engineer to develop core software for a decarbonised energy system. The role involves building platforms connecting distributed energy devices, using Python and machine learning. The candidate will work in a fast-paced startup environment, focusing on ...

Secure Full Stack Engineer — SC Cleared

Frontier Resourcing is seeking a talented Software Engineer to join a high-performing software engineering team delivering secure, scalable technology solutions in the defence sector. Candidates should have strong software engineering backgrounds and experience with languages like JavaScript, React, Java, and ...

DV Cleared Senior Software Engineer (Onsite Portsmouth)

IO Associates is seeking an experienced Senior Software Engineer to join their team in Portsmouth, UK. This permanent, full-time position requires active MoD DV clearance, and involves supporting the maintenance and modernization of complex software systems within a secure environment. The ideal candid ...

Java Developers x 2 SC Cleared

Java Developer - Cloud Services+ 12 month initial contract+ Hybrid working out of Newcastle+ SC Cleared role+ £70 p/h - Inside IR35Key Skills:+ Java Developer+ Cloud Services+ RedHat/KubernetesRole Overview -The Software Engineer will join our collaborative, forward-thi ...

Java Developers x 2 SC Cleared

Java Developer - Cloud Services+ 12 month initial contract+ Hybrid working out of Newcastle+ SC Cleared role+ £70 p/h - Inside IR35Key Skills:+ Java Developer+ Cloud Services+ RedHat/KubernetesRole Overview -The Software Engineer wil ...

64521 1 Software Engineer in London Career Moves Group

64521-1 - Software Engineer London, United Kingdom Posted 9 months ago Tech Stack Python JavaScript PHP Java Requirements Clear milestones, with relevant documentation and test plans. Experienc ...

Software Engineer — Architect & Build High‑Impact Apps

64521-1 - Software Engineer London, United Kingdom Posted 9 months ago Tech Stack Python JavaScript PHP Java Requirements Clear milestones, with relevant documentation and test plans. Experienc ...

staff data engineer in London King

Staff Data Engineer London, United Kingdom Posted 10 months ago Compensation: Competitive Role type: Full time Visa sponsorship: Not provided Tech stack software design PostgreSQL Java MySQL Databases ...

Marketing Executive

MarketingExecutive-softwaredevelopment Upto£35K-Remote1dayevery2weeksMalvern This role requires the unusual combination of people with experience in both a technical software role(eg, developer, engineer, analyst, data scientist) and a business development role Mostmarketingrolesofferajob. ...

Marketing Executive

MarketingExecutive-softwaredevelopment Upto£35K-Remote1dayevery2weeksMalvern This role requires the unusual combination of people with experience in both a technical software role(eg, developer, engineer, analyst, data scientist) and a business development role Mostmarketingrolesofferajob. ...

AI Engineer

Job DescriptionRole SummaryWe are looking for a AI (Fullstack) Engineer to help evolve Logistics into an agent‑first, AI‑native product.This is not a traditional “add AI to an existing system” role.You will design and build LLM‑powered ...

Full Stack Engineer Fully Remote | Upto $130/hr

we are hiring Senior Software Engineers for a high-urgency closed‑source application development project. We're looking for experienced full-stack developers who can work independently, build scalable systems, and contribute across backend and frontend development. Responsibilities Des ...

C++ Developer

We are actively hiring a C++ Developer to join a growing technology team working on innovative and scalable solutions. The salary band is flexible and will be aligned with the candidate's level of experience and expertise. Key Requirements Strong experience in C++ developmen ...

Sr. Google Cloud Developer to review and develop AI agents and data solutions on the Google platform

Our client is looking for a Sr. Google Cloud Developer to review and develop AI agents and data solutions on the Google platform.This is a remote position that will require a background check.Tasks include:Develop AI agents on the google platform, and review code for existing agen ...

Sr. Google Cloud Developer to review and develop AI agents and data solutions on the Google platform

Our client is looking for a Sr. Google Cloud Developer to review and develop AI agents and data solutions on the Google platform.This is a remote position that will require a background check.Tasks include:Develop AI agents on the google platform, and review code for existing agen ...

Developer

Registered office address: 9 Appold Street, London, EC2A 2AP.Registered in England and Wales ICSG Ltd trading as Acacium GroupCompany registration number 7268397</ ...

Developer

From 1 August 2026, the University of Greenwich and the University of Kent form London and South-East (LASE) University Group, a pioneering multi-university group that brings together the strengths of both institutions. As an employee of LASE, you will be closely connected to and work within one of our acade ...

Developer

Job TitleDeveloperDepartmentApplication Development & Enablement-BG-UKOverview of DepartmentPurpose of RoleThe objective of the Operations stream is to provide the Operations business teams with first-class Information System cap ...

Developer

Job TitleDeveloperDepartmentApplication Development & Enablement-BG-UKOverview of DepartmentPurpose of RoleThe objective of the Operations stream is to provide the Operations business teams with first-class Information System cap ...

Developer

Blackapple Solutions Ltd (BSL) was founded in 2004 with the mission to provide best-in-class technology consulting and services across the globe. BSL offers its services in Information Technology, Enterprise Resource Planning (ERP) and Engineering consulting, with the mission of becoming internationally re ...

Developer

From 1 August 2026, the University of Greenwich and the University of Kent form London and South-East (LASE) University Group, a pioneering multi-university group that brings together the strengths of both institutions. As an employee of LASE, you will be closely connected to and work within one of our acade ...

Developer

Registered office address: 9 Appold Street, London, EC2A 2AP.Registered in England and Wales ICSG Ltd trading as Acacium GroupCompany registration number 7268397</ ...

Developer

DescriptionNCC’s Threat Intelligence engineering team is looking for a Developer to support analysts and engineers in delivering a world-class cyber threat intelligence capability. This role will do so by building, deploying, securing, monitoring, and maintaining application ...

Developer

Developer/ Power Platform Developer - Would you like to join a successful business with a true people-first culture We have an exciting opportunity for a Power Platform Developer to join our client's growing IT team. Working closely alongside the Senior Power Apps Developer, you'll support the design, developmen ...

Developer

This job is with Global, an inclusive employer and a member of myGwork – the largest global platform for the LGBTQ+ business community. Please do not contact the recruiter directly.Accepting applications until: 31 July 2026<s ...

CTO at Crypto Prop Fund

Compensation $200-400k + Equity arrangement Experience: 6-8+ years of experience Languages: C++, Python Role Description: Our client is a quantitative trading firm that got its start in the crypto markets and is now making a push into the ...

CTO at Crypto Prop Fund

Compensation $200-400k + Equity arrangementExperience: 6-8+ years of experienceLanguages: C++, PythonRole Description:Our client is a quantitative trading firm that got its start in the crypto markets and is now making a push int ...

Software Carpentries Job Opportunities

Open ML facilitator position at University of Wisconsin - Madison May 26 – Jun 4 Christina Koch — The Center for High Throughput Computing at UW-Madison is hiring a machine learning/AI research computing facilitator. If you like solving problems with others and want to support ML/AI workl ...

ML & Research Software Opportunities

Open ML facilitator position at University of Wisconsin - Madison May 26 – Jun 4 Christina Koch — The Center for High Throughput Computing at UW-Madison is hiring a machine learning/AI research computing facilitator. If you like solving problems with others and want to support ML/AI workl ...

Embedded Audio Engineer

Embedded Audio Engineer Up to £55k • Hybrid • Northampton Overview I am working with a well-respected UK client looking for a software developer using C++ and JUCE framework. They are looking for someone who has a background in audio software and is proficient in using e ...

Founding Engineer (£60k–£80k + Equity) at ThinkDivergent

Founding Engineer (£60k–£80k + Equity) at ThinkDivergent - Building the Neurodevelopmental OS Company Description ThinkDivergent - Building the AI-powered Neurodevelopmental Operating System (NDOS) Job Description Join ThinkDivergent as our first engineering hire to revo ...

Principal Rust Engineer

Principal Rust EngineerLondon | Permanent | HybridNcounter is supporting a global investment firm in hiring a Rust Developer to join a highly influential Product team. This group sits at the core of the business, building the distributed platforms, internal services, and compute frameworks that under ...

Senior Software Engineer Build Scalable Solutions

A leading tech company in London is seeking an experienced software engineer to design, build, and maintain AI-first software solutions. The ideal candidate has over 5 years of experience, expertise in TypeScript and Python, and a passion for creating impactful software. You will closely collaborate with the fou ...

Senior Software Engineer: Integration Architect (Hybrid)

A technology and defense company in Bristol seeks a Senior Software Engineer. The role involves designing and integrating software for seamless performance and system interoperability. Key candidates will have extensive experience in software development, particularly with Python and C#, along with a strong gras ...

Senior Quantum Compiler Engineer — LLVM/MLIR Stack, Hybrid

Riverlane is seeking a software engineer in Cambridge, UK, to develop compilers for fault-tolerant quantum computing. You will lead parts of our innovative software stack and foster collaboration among diverse teams. Qualifying candidates should have a strong background in compilers and software develo ...

SC Cleared Software Engineer | Hybrid, Edge & Cloud

CBSbutler Ltd. is seeking a Software Engineer to work in Romsey, Hampshire, with a hybrid model (2 days onsite). The role involves delivering cutting-edge software solutions and contributing to operational systems for complex challenges. You should have a degree in a STEM subject, and experience with programming ...

SRE Engineer: Build Reliable, Scalable Systems

A leading recruitment agency is seeking an SRE Engineer to combine software and IT engineering principles for building reliable systems. Responsibilities include scoping projects, designing software, and automating infrastructure management. Ideal candidates will have proficiency in programming languages like Py ...

Senior Software Engineer — End to End SaaS for Energy

Halliburton seeks a Software Engineer at its Landmark division in Abingdon. You will own the full development cycle of software that oil and gas operators depend on for critical decisions. Strong software engineering skills, particularly in Java, C#, and Python, are essential. This role involves workin ...

Senior Software Engineer Build Scalable Solutions

A leading tech company in London is seeking an experienced software engineer to design, build, and maintain AI-first software solutions. The ideal candidate has over 5 years of experience, expertise in TypeScript and Python, and a passion for creating impactful software. You will closely collaborate with the fou ...

Senior Software Architect

This engineering software startup is poised for growth and set to break new ground in CAE, liberating engineers from traditional design and creative constraints. Developing a new platform based on founders’ track record in this field, they are seeking a Senior Software Architect / Developer to put architectur ...

Lead Software Engineer (Hands On, Cloud Native)

Uniting Ambition is seeking a Senior Software Engineer in Crewe, working 3 days per week onsite. This role is perfect for a Senior Developer wanting to move into leadership while remaining hands-on with coding. You will be part of a well-established organization, enhancing a cloud-native platform using ...

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