181,922+ Software Developer Php Mysql Python Jobs in UK — Top Companies Hiring June 2026

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AI Platform Engineer: Agent Infrastructure & LLM Systems

Anaplan is seeking an AI Software Engineer to enhance decision-making through our AI-powered scenario planning platform. This role involves designing and building services for AI agents, while ensuring reliability and scalability. The ideal candidate will have a strong background in Python, experience ...

Senior ML Platform Engineer Robotics (Hybrid/London)

The American Society of Civil Engineers in Greater London is seeking a Senior ML Platform Engineer to focus on building and improving internal applications for robotics. This hybrid contract position requires a strong background in Python, FastAPI, and experience with complex data workflows. The ideal ...

Remote First Software Engineer, AI Products (12m FTC)

Full Fact is seeking a Software Engineer for AI Products to help address misinformation at scale. You will build and maintain systems that empower users to fact check and verify claims, utilizing Python and machine learning technologies. This remote-first role requires collaboration with experts and of ...

Junior Quantitative Researcher (Client Solutions & Analytics)

PIMCO is seeking a junior Quantitative Researcher to join its Client Solutions & Analytics team in London. The successful candidate will support asset allocation and risk management solutions while utilizing proprietary software to run risk analyses and stress tests. The role demands a Master’s degree ...

AI Platform Engineer: Scale Secure AI Workloads

3761 Barclays - BX - UK is seeking an AI Platform Engineer to shape the future of AI. This role involves designing and improving software that enables advanced AI workloads across on-premises and cloud environments. Ideal candidates will have experience in Python engineering, strong AWS knowledge, and ...

AI Pipeline Engineer: LLM Orchestration & Production

BusinessOptix Ltd in Guildford is looking for an AI Engineer who will own the AI pipeline layer. This hands-on role involves building production-grade AI capabilities that deliver real business value through orchestrating large language model interactions. The ideal candidate should have a strong backg ...

Staff Software Engineer Scale Core Data Systems

Oliver Bernard is seeking a Staff Software Engineer in London with a salary of up to £180k plus equity. You will take ownership of the core data infrastructure powering millions of events per second. Your responsibilities will include driving the technical direction across databases, observability, cac ...

AI Driven Software Engineer — London (Early Stage)

Java Script Works is seeking a Software Engineer to join their team in London. The role involves working with cutting-edge technologies, specifically in integrating AI and APIs using TypeScript and Python within a cloud-native environment. This is a full-time position, offering a competitive salary bet ...

Hybrid QA Engineer Email Platform (Cambridge)

Darktrace Ltd. in Cambridge is looking for a QA Engineer to join their Release Engineering team. This role is pivotal in troubleshooting software issues and ensuring stability across the product suite. Candidates will work in a hybrid environment, with mandatory office attendance twice a week. Essentia ...

Senior Software Engineer AI & Cloud Automation (London, Onsite)

Cititec is seeking a Senior Software Engineer for a contract position with a daily rate of £800, based in London with 3 days onsite. Join a global commodity trading organization focused on innovative AI-driven engineering solutions. In this role, you will work on automating engineering workflows, desig ...

Senior Real Time Embedded Software Engineer

AB Dynamics in Bradford on Avon is seeking a Senior Embedded & Control Software Engineer to design and deploy code for advanced automotive test equipment. The role involves working closely with leading automotive clients and ensuring high-quality product deliveries. The successful candidate will have p ...

ML Systems Engineer Embedded & Real Time Performance

ARM is seeking an experienced engineer to work on Machine Learning technologies in Cambridge. The role involves developing and designing new features, mentoring junior engineers, and collaborating with hardware teams. Candidates should have strong programming skills in C, C++, and Python, as well as experience i ...

Observability Engineer — OpenTelemetry & AI Instrumentation

G-Research is looking for a Software Engineer to join their Observability Engineering Team in London. This role focuses on improving telemetry platforms, ensuring engineering teams can produce high-quality telemetry. You will work with C#, Python, OpenTelemetry, and Kubernetes while building shared engineerin ...

Edge AI Embedded Lead — Jetson & Camera Tech

Enterprise Recruitment Ltd is seeking a Senior Embedded Systems Engineer in Nottingham. This role requires leading the development of an AI-driven edge computing platform, focusing on embedded Linux systems and hardware integration. Ideal candidates will have strong skills in embedded systems, Linux, and softwar ...

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 ...

Client Facing AI Engineer — London On Site

Oliver Bernard is seeking Forward Deployed Engineers to join their team in London, working directly with clients to build tailored systems. The role requires strong Software and AI Engineering skills, with a focus on Python for data pipelines and AI systems. This is a full-time, on-site position, aimed ...

Senior Software Engineer, GenAI & LLM Apps

Tesco is hiring a Senior Software Development Engineer III to lead the development of GenAI powered products in a hybrid environment. This role involves translating complex business challenges into effective production-grade solutions while ensuring reliability and user satisfaction. Candidates should ...

Staff Software Engineer AWS Cloud & Microservices

Gravity Engineering Services Pvt Ltd. is looking for an experienced software engineer to architect and develop high-performance microservices that drive job matching solutions. The role involves using cloud-native technologies on AWS, including Kubernetes and CI/CD pipelines. The ideal candidate will h ...

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 ...

Senior Technical Analyst, Sustainable Aviation Modelling

The University of Cambridge is seeking a Senior Technical Analyst to join the Aviation Impact Accelerator team based in Cambridge, UK. This role involves developing tools for sustainable aviation research, providing technical leadership, and engaging stakeholders. Candidates should have a degree-level ...

AI Engineer: Music Tech, ML Pipelines & Royalty AI

Universal Music Group is seeking an AI Engineer in Kings Cross, London to design and implement machine learning solutions. This role focuses on building AI tools for royalty management and artist operations. The ideal candidate will have 5+ years of experience in software engineering, expertise in Pyth ...

AI Deployment Engineer: Build Scalable Production Pipelines

Smartstream is seeking an experienced individual to manage the data infrastructure for AI deployments in Bristol or London. The role involves integrating AI solutions, building and maintaining APIs, and ensuring systems communicate effectively. The ideal candidate will have 3–5 years in software or dat ...

Senior Forward Deployed Engineer: Enterprise AI Deployments

GWI is looking for a Lead / Principal Forward Deployed Engineer to drive the technical deployment of their agentic AI platform within Tier 1 enterprise accounts. You'll own the production code and be pivotal in ensuring customer success and expansion. The ideal candidate will have significant experienc ...

AI Deployment Engineer: Build Scalable Production Pipelines

Smartstream is seeking an experienced individual to manage the data infrastructure for AI deployments in Bristol or London. The role involves integrating AI solutions, building and maintaining APIs, and ensuring systems communicate effectively. The ideal candidate will have 3–5 years in software or dat ...

Senior Data Platform Lead Team Builder & Engineer

A global technology company located in Greater London is seeking an experienced Engineering Lead for their Database Reliability Engineering team. The successful candidate will manage a high-performing team, engage in hands-on software engineering, and collaborate across various departments. Required qualificatio ...

Lead Quant Software Engineer – Equity Derivatives

Join J.P. MORGAN as a Lead Software Engineer in Greater London, where you will design secure technology solutions that support business objectives. Collaborate across agile teams to develop high-quality applications and drive improvements in production reliability. This role requires a Bachelor's degre ...

Senior Software Engineer: CI/CD & IaC, Security by Design

Randstad Technologies Recruitment is looking for a Software Development Specialist to work in London, Cheltenham, Ipswich, or Manchester. The role involves building and securing technology platforms in a CI/CD environment, ensuring services are secure by design. The ideal candidate will have experience ...

London Based Solutions Engineer — End to End AI Workflows

Seamflow Inc. is seeking a Forward Deployed Engineer to join their London team. This role involves working directly with customers to design and build end-to-end workflows, ensuring seamless integration of complex real-world processes into intuitive software. Ideal candidates will have experience in mo ...

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 ...

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 ...

Security Clearance Software Engineer Android & Backend

Addition is looking for a skilled engineer in Farnborough to design and develop secure software solutions. The role involves building Android applications and backend services using Kotlin, Rust, Python, or Go, while collaborating closely with various teams. With a focus on continuous improvement, you ...

AI Driven Software Engineer: Build AI Platforms & Systems

The British Intelligence Agencies are seeking a Software Engineer to enhance operations with Artificial Intelligence (AI) solutions. In this role, you'll contribute to integrating today's AI capabilities, support technical excellence, and mentor junior engineers. British citizenship or dual nationality ...

ML Engineer: Distributed Training & Low Latency Inference

IMC Trading is seeking a Machine Learning Engineer to develop systems that advance the training and deployment of large-scale ML models. Collaborate with experts in hardware and software to enhance trading strategies through innovative solutions. Key responsibilities include building distributed traini ...

Lead Software Engineer: AI Driven Platform & Team Leader

British Intelligence Agencies are seeking a Lead Software Engineer to shape how AI capabilities deliver lasting impact. You will lead a dedicated team, driving technical excellence and guiding junior engineers in a dynamic environment. Your key responsibilities include enhancing operations with AI, mak ...

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, ...

Senior Backend Engineer — Scalable AI Platform

Capsa AI is seeking a Senior Fullstack Engineer to build the infrastructure behind our AI Operating System. Located in London, this hybrid position requires your expertise in developing scalable systems that process financial data. We expect candidates to have at least four years of experience in produ ...

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 ...

Full Stack Engineer (1 Year Term) — Drive Food Sustainability

Foodsteps Limited is hiring a full stack software engineer for a 1-year fixed-term role in London. You will be part of a small team making a significant impact on food sustainability through our innovative platform. The role involves working on technical design, implementation, and support of applicati ...

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 ...

Hybrid NLP/LLM Research Engineer (PhD)

A leading software company in Cambridge is seeking a Machine Learning Research Engineer. This role requires a Ph.D. relating to classic Machine Learning and Natural Language Processing. The ideal candidate will work on cutting-edge ML research including prototyping and implementing new AI solutions. Strong skill ...

Graduate Pricing Actuary Launch Your Actuarial Career

A leading global reinsurer is seeking a Graduate Trainee Pricing Actuary for a 12-month role in London. This opportunity offers hands-on experience in pricing decisions across various insurance lines, working with a diverse range of professionals. The ideal candidate will have an analytical background, familiari ...

Hybrid Senior DevOps Engineer: Cloud Automation & CI/CD

Netcompany Group is seeking a DevOps Engineer in Leeds to enhance software quality and delivery through effective tool usage and team collaboration. With a focus on stakeholder management and business needs, this role requires strong experience in AWS and CI/CD processes. The ideal candidate will have ...

Principal ML Hardware Engineer

Arm Limited is seeking a skilled professional for a role in Machine Learning Hardware Architecture. You will develop tools that enhance the capabilities of Arm's machine learning accelerators, collaborating closely with hardware architects to define software interfaces. The ideal candidate will have st ...

Founding Applied AI Engineer: Build Production AI Systems

Stackfix in Greater London is seeking an experienced individual to own AI builds from end-to-end for specific clients. You'll be responsible for mapping workflows, designing solution architecture, and integrating systems rapidly. The ideal candidate has over 5 years in production software development, ...

Senior ML Hardware Tools Engineer

ARM is seeking a skilled engineer to join the Machine Learning Hardware Architecture team. You will develop tools that enhance Arm's machine learning accelerators and collaborate closely with hardware architects to define software interfaces to new features. Ideal candidates will possess strong program ...

Cloud Platform Engineer: AI Powered Data Infra & Automation

MONY Group is seeking a CLOUD PLATFORM ENGINEER to take charge of building and operating our data platform. You will enhance operational workflows, support analytics and improve engineering practices through automation and AI. This role requires strong software engineering skills, particularly in Pytho ...

Platform Software Engineer: AI & Symbolic Reasoning

SwiftCruit is looking for a motivated software engineer to join their team in Greater London. This role involves developing core capabilities in symbolic reasoning, document ingestion pipelines, and APIs. You will collaborate in a hybrid setting, enhancing systems and contributing to novel solutions at the in ...

Climate Tech Software Engineer (Mid) — Hybrid Impact

United States Digital Space LLC is seeking a mid-level Software Engineer to join a climate tech start-up based in London. In this hybrid role, you'll work with a small, dynamic team to develop core products using Python and contribute directly to impactful projects. The position requires strong full-st ...

Senior Software Engineer AI & Cloud Automation (London, Onsite)

Cititec is seeking a Senior Software Engineer for a contract position with a daily rate of £800, based in London with 3 days onsite. Join a global commodity trading organization focused on innovative AI-driven engineering solutions.In this role, you will work on automating engineering workflows, design ...

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