139,367+ Software Developer Php Mysql Python Jobs in UK — Top Companies Hiring June 2026

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Engineering Manager, MAAS — Remote, Global Open Source Leader

A leading open source technology firm is seeking an Engineering Manager to lead the MAAS team. This remote role requires expertise in software development with Python or Golang, and strong experience in Linux system administration. The successful candidate will coach and mentor a distributed team, setting expect ...

Senior Full Stack Tech Lead Python & AI Driven Platform

Propel is seeking a Senior (Tech Lead) Full-Stack Engineer to shape and scale a climate-tech platform. The role involves end-to-end product development, enabling field professionals with AI-powered workflows. The ideal candidate has strong backend experience in Python and a track record of delivering p ...

Generative AI Engineer — Enterprise Scale AI

Writer.com is looking for a Software Engineer specializing in Generative AI to design and optimize AI services and applications. You will work remotely or in their London office, collaborating with product managers and engineers to create impactful AI solutions. Candidates should have 3-5+ years of exp ...

Modelling & Simulation Engineer, Advanced Capabilities

A defense technology firm is seeking a Software Engineer to lead development of modeling and simulation applications in London. This role involves working on advanced defense capabilities, developing simulation models for tactical behaviors, and collaborating with the Operations Analysis team. Ideal candidates w ...

Senior Cloud Platform Engineer | Scalable Infra

PolyAI is seeking a Cloud Infrastructure Engineer to design and manage secure, scalable cloud solutions on AWS and Azure. Responsibilities include improving infrastructure reliability and performance as well as collaborating with engineering teams to implement best practices. The ideal candidate has 5+ ...

Cloud Native QAT Automation Engineer | DevOps & CI/CD

La-Fosse-1 is seeking a highly skilled QAT Automation Engineer / DevOps Test Engineer to join a cloud-native software engineering team. The successful candidate will leverage AWS, Python, and CI/CD skills to improve automation and deployment processes within a secure government programme. The role offers hybrid ...

Full Stack Engineer AI Powered Debt Markets Platform

A leading AI platform for debt markets is seeking a Backend Engineer to develop systems and functionality for their platform using Python. The role involves collaborating with cross-functional teams to design and implement software that delivers value to clients. Ideal candidates will have experience in API deve ...

Senior Genomics AI Scientist for Diagnostics

BioTalent is seeking a Senior Computational Biologist / Computational Genomics Scientist in Oxford. The role focuses on applying computational biology, AI, and advanced software engineering to address diagnostic and public health challenges. Ideal candidates have a PhD in relevant fields, strong programming skil ...

AI/ML Monetisation Architect

Meta is looking for a Software Specialist (TL) for AI/ML with a focus on monetization. Responsibilities include driving technical direction, communicating complex systems, and improving organizational efficiency. Candidates should have experience in machine learning algorithms, preferably in Python and PyTorc ...

Firmware & Test Automation Engineer Embedded & Cloud

Vickerstock is seeking a Software / Firmware Test Automation Engineer in Lisburn, Northern Ireland to join their innovative R&D team. You will work on cutting-edge technologies in the renewable energy sector, executing both manual and automated test solutions. The role requires significant experience in test aut ...

Software Engineer III Global Banking Microservices

Join JPMorgan Chase as a Software Engineer III within the Global Banking Platform. You will be pivotal in enhancing and delivering leading technology products, focusing on scalable microservices and application development practices. The role includes designing systems, writing high-quality code, and c ...

VP, AI Platform Engineer – NLQ & Multi Agent Systems

JPMorgan Chase & Co. is seeking a Lead Software Engineer for AI in Risk Technology to drive AI initiatives and mentor a team. Your role will involve deploying advanced AI solutions, developing multi-agent systems, and collaborating with various teams on NLQ-enabled solutions. Required qualifications include a de ...

Remote Security Researcher – Adversarial Bot Detection

Jobgether is seeking a Security Researcher specialized in Bot Detection Adversarial Research in the United Kingdom. This technical role involves analyzing and countering advanced bot detection systems and reverse engineering protective measures. Ideal candidates have over 5 years of experience in secur ...

Senior Full Stack Engineer Public Sector Impact (Hybrid)

A digital transformation consultancy is seeking a Senior Full Stack Software Engineer in the UK to lead the delivery of complex digital solutions in the public sector. This role demands 5+ years of experience with technologies like .NET, Java, and Python, within a collaborative team. You will influence technical ...

Agentic AI Platform Engineer

A premier financial technology firm in London is looking for an AI Engineer to develop and maintain an innovative agentic platform. This role involves creating and enhancing Python SDKs, implementing best practices for agent development, and delivering tailored AI solutions for the business. The ideal candidate ...

Senior Quant Trading Engineer Java & Crypto

Quant Capital is urgently hiring for a Senior Software Engineer specializing in Quant Trading based in London, United Kingdom. The role offers a competitive salary range of £150,000-200,000, plus a bonus of £50,000-80,000. The position focuses on developing top-tier trading systems for a leading player ...

DevSecOps Engineer: Build Secure, Scalable Platforms

A leading financial technology firm in Greater London seeks a skilled DevSecOps engineer to enhance security and efficiency across development processes. The ideal candidate will have strong programming abilities (preferably in Python and C#) and experience with DevOps practices including CI/CD pipelines. In thi ...

Software Tools Engineer – Cross Platform Dev Tools

A prominent technology company in London is seeking a Software Tools Engineer to develop high-performance applications that facilitate innovative audio and electronics experiences. Successful candidates will have a strong programming background, particularly in Java and Python, a Bachelor's in Computer Science, ...

Remote Cloud Image Automation Engineer

A leading open source technology firm in Manchester is seeking a Software Engineer to work on Linux and cloud infrastructure. You will design and build features within Ubuntu, automate delivery pipelines, and collaborate with partners like Amazon and Google. The ideal candidate has a Bachelor's degree in Compute ...

Full Stack Engineer Scale a Data Driven Insurance Platform

A leading digital insurance provider in the UK is seeking a Full-stack Engineer to drive software development on their innovative platform generating substantial revenue. You will leverage Kotlin and Python for backend and data services, while creating engaging frontend applications using React and Typescript. T ...

Backend Engineer – SC Clearance, Defence Data Pipelines

The Talent Locker Ltd. is seeking an Outside IR35 Backend Software Engineer for a MOD/Defence project in Farnborough. This role offers a contract of £500-550 per day and requires working 1-3 days per week onsite. Responsibilities include backend development, data pipeline management, and API/database i ...

AI Solutions & DevOps Engineer — Cloud & ML Pipelines

Digiterre is seeking an AI Solutions & DevOps Engineer in London to provide real-time software and data engineering solutions. The ideal candidate has experience with AI frameworks like TensorFlow and PyTorch, proficiency in programming languages such as Python and Java, and strong skills in cloud setup and API ...

Research Engineer: Science of Scaling for Safe AI

A leading AI research organization in Greater London is seeking a Research Engineer/Scientist to advance large language models. This role involves research and practical engineering to build reliable AI systems. Ideal candidates should have a strong software engineering background, proficiency in Python, and an ...

AI Software Engineer — End to End Enterprise AI, Equity

A VC-backed AI startup is seeking a Software Engineer to join a high-velocity team focused on building synthetic populations that influence critical decision-making. You'll work directly with influential founders, owning features end-to-end while applying your skills in React, Python, and collaboration. The idea ...

Senior Internal Tools Engineer Fintech Platform

A leading cross-border fintech company in Greater London seeks a Senior Software Engineer to enhance internal tools. You will work closely with cross-functional teams to build reliable tools using Python and Kotlin while ensuring high code quality and mentor junior developers. The role requires substantial exper ...

Software Engineer — Internal Tools & Automation

Cambridge Aerospace in Cambridge is seeking a Software Engineer (Internal Tooling) to enhance efficiency across teams. In this role, you will build and maintain internal tools, collaborating with hardware and test engineers. Key requirements include proficiency in TypeScript, Python, and SQL, along with cloud ex ...

Senior AI Software Engineer Build AI Driven Tools

A leading financial technology firm in Greater London is looking to build a new software engineering team with a strong focus on applied AI. This role involves collaborating with cross-functional teams to gather requirements, designing scalable AI-driven products, and staying updated on technical advancements. C ...

Senior Credit Risk Analytics & Modelling Lead

A leading global consultancy is seeking a Senior Manager for Credit Risk Analytics and Modelling in Greater London. The role involves providing credit measurement modelling services, leading a diverse team, and managing client engagements. Ideal candidates will possess expert credit modelling skills, be proficie ...

Senior Data Engineer – ELT & Analytics (Hybrid London)

RVU Co UK is seeking a Senior Software Engineer (Data) in London to enhance our data infrastructure. You will be crucial in creating data solutions for various teams and ensuring effective data handling. The role involves optimizing our ELT platform and collaborating with teams to improve data systems. ...

Remote AI Data Engineering Lead

Ideagen Plc is looking for an AI Data Engineering Lead, based in Ruddington, UK. This role involves leading a team of data engineers, designing an end-to-end AI data platform, and ensuring data governance and compliance. You will need deep experience with Python, SQL, and AWS services. Benefits include flexible ...

Strategic Product Owner: Lead Vision & Delivery

CodeFirstGirls is seeking a Principal Product Owner in Manchester, UK. In this role, you will lead product innovation and strategy, ensuring alignment with business objectives and collaborating with cross-functional teams. You must have over 1.5 years of experience in software or data engineering, with pro ...

Full Stack AI Engineer for Scalable Legal Tech

Factor is looking for a Full Stack AI Engineer in Belfast to develop AI-powered tools for legal workflows. This hands-on role requires expertise in Python and FastAPI, aiming to enhance contract intelligence and document processing. The ideal candidate will have 3-5 years of software engineering experi ...

Senior Engineering Manager: Lead AI Driven Platform

Story Terrace Inc. is looking for a Senior Engineering Manager to lead its product engineering organization from its London office. The role encompasses managing multiple teams and contributing to the development of a cutting-edge property technology platform. Ideal candidates will have significant sof ...

Pricing Strategist – Motor Retail Pricing

Direct Line Group is seeking a Pricing Consultant for their Motor Retail Pricing team, based in London, Norwich, or Leeds. This role will involve developing actionable insights, implementing pricing features, and coordinating pricing processes across functions. The ideal candidate should have strong an ...

AI Vision Software Engineer – Defence Applications

A leading AI start-up in the UK is seeking software engineers, including recent graduates, to work on innovative AI-based vision and sensing systems. Candidates should possess a 1st or 2.1 degree in Computer Science or similar, with experience in Python and machine learning libraries. The role is fully onsite, l ...

Production AI Engineer for Enterprise LLM Solutions

A leading AI technology firm is seeking an AI Engineer in London to design and deploy production-grade AI systems powered by LLMs. You will work with Fortune 500 companies, transforming complex workflows with cutting-edge AI applications. The ideal candidate has over 3 years of software engineering experience, s ...

Quantum Compiler Engineer — Scientific Software Architect

A leading technology company in the UK is seeking a creative Scientific Software Engineer. You will develop state-of-the-art simulation tools and compilers for quantum computing, collaborating with a team of experts. The role involves designing novel programming languages and integrating existing simulation tool ...

Software Engineer — Mission Critical, On‑Site (UK)

A leading IT consulting firm based in Gloucester is seeking experienced Software Engineers to develop cutting-edge projects for mission-critical operations. Candidates should have expertise in programming languages such as Java, Python, or C++. The role requires on-site attendance and offers excellent profession ...

Senior Software Engineer in Southampton Matchtech

Staff Software Engineer, Onchain (Applied Cryptography) Location: 108 E 16th Street, New York, NY 10003 Responsibilities Technical mentoring of junior engineers Sprint board management Required Skills Significant experience with embedded C/ ...

Lead, GenAI & LLM Platform Engineer

JPMorgan Chase & Co. is seeking an Applied AI ML Lead to design and deliver production-grade AI/ML solutions for the LLM Suite platform. This role requires hands-on engineering, architecture ownership, and collaboration with engineering teams to implement secure and high-quality software. Ideal candidates should ...

AI Quality Assurance Engineer — Automation & Reliability

AI Chopping Block, Inc. is looking for a Software Quality Engineer to ensure the reliability and performance of their innovative AI applications. You’ll define and implement quality assurance strategies while working alongside engineering teams in a hybrid role based in London. The ideal candidate has ...

Senior Test Design Engineer — Hybrid York, UK

Adtran is seeking a skilled Senior Test Design Engineer at our York office to develop and implement functional tests for our products. The role involves designing software and hardware for test frameworks, automating tests in C++ and Python, and troubleshooting test equipment. The ideal candidate holds ...

Cloud Software Engineer Build Scalable AI Systems

Amazon is looking for a Software Development Engineer I to work in Edinburgh, UK. This role involves designing and building scalable services, contributing to innovative products, and participating in code reviews. Candidates should be enrolled in or have completed a degree in a relevant field and have experienc ...

Senior Embedded Systems Engineer – C/C++, Linux & CI/CD

A technology recruitment firm is seeking a Senior Software Engineer in Southampton, England. The role emphasizes embedded development and includes responsibilities such as leading complex projects, collaborating with stakeholders, and optimizing application architectures. Candidates should have significant exper ...

Senior Lead Full Stack Engineer: React, Java, Python & AI/ML

TwinThread is looking for a Senior Lead Software Engineer to enhance and deliver high-quality technology products. This role requires a strong background in full stack development with expertise in React, TypeScript, Java, Python, and AWS. The ideal candidate will have experience in technical leadership and be a ...

Senior Firmware Engineer Real Time Embedded (Cambridge)

A leading technology recruitment firm in Cambridgeshire is seeking a Firmware Engineer to develop driver firmware for proprietary silicon. The role involves working throughout the entire software development life cycle (SDLC) and validating new silicon chips. The ideal candidate will have over 5 years of experie ...

Modeling & Simulation Engineer, Advanced Capabilities

Anduril Industries is hiring a Software Engineer for their Maneuver Dominance Advanced Capabilities team in London. This role focuses on leading the development of modeling and simulation applications to support military operations analysis and wargaming. The ideal candidate should be hands-on and a se ...

Bazel Architect: Scale ML Hardware Builds & CI

Fractile, located in the Greater London area, is seeking an experienced engineer to lead the development of Bazel tooling for its innovative ML hardware. This is a unique opportunity to establish a build ecosystem with no legacy. The ideal candidate will have over 5 years in software engineering, exper ...

Internal Tools Engineer for AI Driven Automation

Freedman International is seeking a technical role in their IT department focused on supporting bespoke internal systems. You will own systems and integrations, ensuring they run reliably. Ideal candidates will have 2-4 years of software development experience, with a strong emphasis on Python and problem-sol ...

Hybrid Cloud Networking Architect (WAN/LAN, Cisco, Security)

TestYantra Software Solutions is looking for a skilled networking professional based in Warwick, UK, who can design and implement network architectures across hybrid environments. Responsibilities include managing both LAN/WAN and cloud connectivity. The ideal candidate should possess deep knowledge in ...

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