50,006+ Software Developer Pythonreact Jobs in London, UK — Local Employers Hiring June 2026

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Senior Mining Engineer Hybrid Lead, Mine Planning

A leading engineering consultancy is seeking a Senior Mining Engineer to join their Mine Engineering & Stability Team in Greater London. The role focuses on integrated mining studies and involves leading projects, mentoring junior engineers, and providing advice on mining operations. Candidates should have exten ...

Principal Engineer, Web Platform Lead Scalable Web Stack

A leading AI customer service firm in London is seeking a Principal Engineer to shape the technical direction of their web platform. This role involves owning the architecture, defining strategies for scalability and performance, and mentoring engineers. Ideal candidates will have 12+ years in software engineeri ...

Engineering Manager: AI Security Platform Lead

A leading software security company seeks an experienced engineering manager to lead a collaborative team. The role involves developing efficient APIs, mentoring engineers, and driving successful project deliveries. Candidates should have strong leadership skills, experience in high-growth environments, and prog ...

Senior Planner Major Hospital Project, Jersey

Cobalt Consulting (UK) Ltd is seeking a Senior Project Planner to support a major healthcare project in Jersey, a landmark £700m+ scheme. This role offers a unique chance to be involved from early delivery stages, collaborating with multidisciplinary teams. The successful candidate will be responsible ...

Strategic Commercial Manager Hybrid (Tech Contracts)

Arguile, a leading software company in Greater London, is seeking a Senior Commercial Manager to join its Commercial team. This key role involves managing commercial risks and supporting business growth through high-value contracts. Key responsibilities include drafting and negotiating contracts, managing commer ...

Strategic Library Customer Success Manager

A leading information services provider is seeking a Customer Success Manager to join their global team in Greater London. The role involves managing customer relationships to drive value from library software. Candidates should have 5 years in Customer Success and a relevant degree. Responsibilities include ove ...

Enterprise BDM – UK Growth Leader, Quality Engineering

A leading specialist software testing consultancy in London seeks a motivated Business Development Manager to spearhead UK operations. Responsibilities include building client relationships and developing a strategic business plan to drive sales growth. With a strong focus on enterprise-level engagements, the id ...

Director of AI & Platform Innovation

EveryMatrix Ltd is seeking a Technology Director in Greater London to lead the technological vision for AI-driven products. Responsibilities include owning the AI-powered customer platform, defining technology strategies, and overseeing production environments. The ideal candidate has over 10 years of software e ...

GenAI Platform Architect RAG, Orchestration & Observability

A leading technology firm in Greater London seeks a specialist to define architectures for GenAI systems, design multi-tenant platforms, and lead engineering efforts. The ideal candidate will have over 8 years in software architecture and expertise in LLM solutions. Responsibilities include architecting agent sy ...

Finance Automation Solutions Consultant

A leading cloud software provider in the UK seeks a Professional Services Solutions Consultant to drive sales of implementation services. In this role, you'll consult with customers to define their business needs, prepare comprehensive Statements of Work, and work with internal teams for seamless project deliver ...

Project Controls Manager Flexible/Remote Options

A leading infrastructure company in the UK is seeking a Project Controls Manager to oversee budget management, monitoring, and reporting for a major project. The ideal candidate will possess strong Project Management skills, with experience in Excel and various Project Control software. You'll work within a coll ...

Senior PMO Lead — Multi Stream Programs & SDLC

A leading IT solutions provider in London is looking for an experienced Senior Project Manager to oversee complex, multi-stream programs. The ideal candidate should possess strong program planning, PMO governance, and testing management skills. This role involves developing integrated project plans and driving e ...

Document Cloud Customer Success Manager: Drive Adoption

A leading software company is seeking a Customer Success Manager for Document Cloud in London. The role involves building customer relationships and ensuring product adoption. Candidates should have at least 5 years of experience in customer success and excellent communication skills. This full-time position foc ...

Platform Engineering Lead — AWS, Kubernetes, Observability

A leading digital transformation consultancy in London is seeking a Software Engineer to join a dedicated Platform Engineering team. The role involves tackling meaningful public sector projects and offering opportunities for professional growth, including leadership training. Ideal candidates should have key tec ...

Senior QA Engineer Hybrid, Lead Testing & Automation

Unily is seeking a Quality Assurance (QA) Engineer to ensure high-quality software delivery. The role involves collaborating with development teams, designing test cases, and mentoring junior QA staff. This position is hybrid, requiring 1 to 2 days per week in the office. Benefits include a generous salary, a bo ...

Product Owner: AI Driven Mission Platform Leader

Morgan McKinley is hiring a Product Owner to take full responsibility for their proprietary mission-management software platform. This high-caliber role demands a blend of technical oversight and strategic product vision. The successful candidate will own the product vision, engage stakeholders, and oversee crit ...

IT PMO Lead: Governance, Delivery & Strategy

A leading organization in Greater London is seeking a PMO Manager to establish and lead an IT Project Management Office from scratch. The successful candidate will own governance, delivery frameworks, and portfolio reporting while managing multiple software and infrastructure programmes. This influential role re ...

Lead Human Factors Engineer Medical Device (Contract)

Femtech Insider Ltd. is seeking a Human Factors Engineer in Greater London for a contractor role involving usability assessments and medical device risk management. Ideal candidates should have a degree in Human Factors Engineering and significant experience with software-based medical devices. Responsibilities ...

Site Reliability Engineer: Global Infra for Sovereign AI

Slope is looking for a Site Reliability Engineer located in Greater London, UK. This role involves deploying and supporting software engineering tools and implementing infrastructure automation while ensuring the security of systems. Candidates should have a Bachelor's degree in a STEM field and 5+ years of rele ...

Customer Growth & Success Manager

Litera Group is seeking a Customer Success Manager to enhance engagement and retention for law firms. You will partner with clients to create tailored success plans, analyze data for trends, and foster relationships that drive value and satisfaction. This role requires strong communication skills, a proactive ap ...

Senior Civil 3D Infrastructure Technician Design Ownership

A North West London consultancy is seeking a Senior/Principal Civil 3D Infrastructure Technician to join their civil infrastructure team. The role requires proficiency in Civil 3D software and a solid understanding of ground modelling, focusing on early and detailed design stages. This position offers a competit ...

Senior Consulting Engineer Cloud & Architecture Expert

Java Script Works is seeking a Senior Consulting Engineer to work in London, United Kingdom. The role involves collaborating with a team, engaging in pair programming, and applying strong architectural principles. This position requires proficiency in multiple programming languages, including Java, Python, Node. ...

Senior Brand Designer — Lead & Mentor (Hybrid)

A leading branding business in London is seeking a Senior Designer to create innovative branding and packaging concepts. This role involves mentoring junior designers and collaborating with client services to deliver exceptional design solutions. The ideal candidate will have over 5 years of experience in packag ...

Lead Fire Engineer – Building Safety & Design

A leading recruitment agency in London is seeking a highly skilled Principal Fire Engineer to ensure fire safety in building designs. The successful candidate will conduct fire safety assessments, develop protection strategies, and collaborate with project teams. Candidates should have a degree in Fire Engineeri ...

Senior Digital Controls Consultant P3M & Transformation

A global consultancy firm based in the UK is seeking a project controls professional to join their Digital Controls team. You will enhance client enterprises by implementing cutting-edge software solutions for portfolio and project management. The ideal candidate possesses a graduate degree and experience in pro ...

Senior Professional Services Consultant Enterprise

Unily is looking for a Professional Services Senior Consultant in Greater London to provide strategic consulting services and optimize software solutions for clients across the EMEA region. The ideal candidate will have 6+ years of consulting experience, strong technical know-how, and exceptional project leaders ...

Talent & People Ops Lead — Scale, Equity & Growth (London)

A fast-growing software development company in London is seeking a Talent Acquisition & People Ops Lead to drive recruitment and develop people operations. You will manage the full hiring process and support foundational HR programs. The ideal candidate has 3-7 years of experience in talent acquisition, particul ...

Senior AI & Data Consultant | Full Stack Engineer

Data Organisation Demonstratable interest and awareness in emerging technologies Hands-on coding experience with SQL, Python or Scala What We Look For We are looking for highly motivated individuals who are passionate about Data and Analytics and want to assist... </ ...

EMEA Tech CX Leader Customer Success & Delivery

A pioneering software platform is seeking a people manager to lead the EMEA Technical Customer Experience team. This role focuses on maximizing team performance and enhancing customer outcomes, including project delivery and expansion. Candidates should have over 5 years of experience in customer-facing roles, s ...

Senior Full Stack Engineer (Java & TS) Flexible Work

LegalAndGeneral is looking for a Senior Software Engineer to join their team in London. The successful candidate will work on both frontend and backend development, particularly with TypeScript and Java, contributing to end-to-end features and ensuring high-quality delivery. This role offers engaging p ...

ML & Computational Biology Research Scientist

InstaDeep is seeking a Research Scientist to join the Research Team in London, focusing on deep learning and life sciences. The role involves developing novel research applications in biology and collaborating with internal and external partners. Applicants should have a PhD in a related field and a pr ...

Remote SDET: End to End & Exploratory Testing

TransFICC is seeking a dedicated individual for a remote role to enhance automated testing and support development teams. The position involves collaborative efforts with developers and analysts to meet customer needs, requiring a strong foundation in both technical and exploratory testing. You will en ...

Pre Sales Solutions Engineer – Commercial (London)

Centellic is seeking a Solution Engineer for their Commercial Department in London. The role involves partnering with account executives to address customer needs, delivering engaging product demonstrations, and defining scalable technical solutions. The ideal candidate will possess knowledge in softwa ...

Senior Frontend Engineer: AI Driven UI & Data Viz

The Resume Database in Greater London is seeking a Frontend Software Engineer to shape user experiences. You'll engage in high-impact projects like AI features and data visualizations while collaborating with cross-functional teams. The ideal candidate will have strong React and TypeScript skills with ...

Senior Forward Deployed Engineer — AI + Legal Tech

Clio is seeking a Senior Forward Deployed Engineer to bridge engineering and client impact, turning complex legal challenges into functional software. You'll work closely with high-demand clients, moving swiftly from prototypes to production, ensuring robust solutions that legal professionals rely on. ...

Senior Platform Verification Engineer Java

A global technology company is looking for a Senior Software Engineer to tackle complex verification challenges. This role involves owning impactful technical projects, ensuring scalability and compliance while delivering clean APIs. Successful candidates will have over 4 years of experience in Java, Spring, and ...

Lead Enterprise Architecture Advisor Consumer Industries

A leading software corporation is seeking an Expert Architecture Advisor. This role focuses on shaping enterprise architecture and strategic sales opportunities. The ideal candidate has over 10 years in enterprise architecture and presales with deep expertise in cloud solutions and the SAP portfolio. Your abilit ...

Payments Backend Intern Kotlin & Fintech

A leading global crypto company is seeking a Software Engineering Intern to join its Payments team in London. This internship offers hands-on experience with backend systems, specifically in Kotlin, enabling users to make secure deposits and withdrawals. Successful candidates will assist in API development, lear ...

Founding AI Engineer Build the Hospitality OS with Equity

A profitable AI startup is looking for a Founding Engineer to join their high-velocity team to automate hospitality workflows using ML and AI. This role involves full-stack feature development with TypeScript and offers significant equity, enabling candidates to influence the technical culture in a fast-growing ...

Senior ML Engineer: Generative AI in Production

A leading digital experience platform in Greater London is seeking a passionate machine learning engineer to develop real-world AI solutions. You will measure ML output quality, design scalable software, and optimize generative AI products. The ideal candidate will have proven experience in ML development and a ...

Secure Platform Engineer — SDLC & DevSecOps

A leading technology solutions provider is seeking a professional to enhance security practices within software development in London. The role involves identifying security requirements, threat modeling, and implementing secure coding practices, alongside continuous monitoring and collaboration with cross-funct ...

Strategic Construction Procurement Manager — London

A leading consultancy company in London is seeking an Assistant Procurement Manager to provide strategic procurement advice and manage significant construction projects. The role involves advising clients, managing procurement processes from start to finish, and utilizing skills in tender preparation and e-procu ...

Senior Unity Graphics Engineer Rendering

A leading gaming studio in London is seeking a skilled graphics software engineer to enhance the visual quality of their popular games. The ideal candidate should have over 10 years of experience in C# and/or C++ graphics engineering, with a solid background in GPU architectures and rendering techniques. This ro ...

Founding Backend Architect for AI Production Pipelines

A pioneering AI startup is seeking a Founding Senior Backend Engineer in London. You will architect core systems that transform production alerts into actionable investigations. This role requires at least 5 years of experience in software engineering, particularly in backend and distributed systems. The compens ...

Cloud Modernisation Architect | Canary Wharf | Azure & AI

GCS is seeking a Solutions Architect for a 6-month hybrid role based in Canary Wharf, requiring attendance 3 days per week. The ideal candidate must have significant experience in software architecture, cloud migration, and Agile methodologies. You will create and improve architectural standards, assis ...

London Based Full Stack Engineer Real Time Simulation UI

Hadean is seeking a Full Stack Software Engineer to join their populAI team in London. You will lead the development of the web application used for real-time simulations, utilizing React, TypeScript, and Node.js. The ideal candidate has at least 4 years of experience, capable of contributing to C++ as needed. T ...

Senior Fullstack Engineer Vendor Risk Platform (Remote)

A leading technology company in Greater London is seeking a Senior Software Engineer to lead complex projects and contribute to the engineering culture. The ideal candidate will have over 7 years of full-stack experience with a focus on backend systems, strong communication skills in distributed teams, and a tra ...

Senior Technical Architect — Digital Services Leader

Cognizant Technology Solutions is seeking an experienced Senior Technical Architect to provide architectural leadership for the Legal Aid Agency. This role involves shaping architectural strategy and guiding technology decisions in a hybrid working environment. Ideal candidates will have a strong softw ...

Platform Engineer: Scale, Reliability & Impact

Ashby is hiring a Platform Engineer in Greater London. This role involves enhancing systems for a rapidly growing customer base, focusing on infrastructure-as-code, and collaborating closely with product teams. Candidates should have a software engineering background, experience building scalable systems, and a ...

Senior Backend Lead Engineer (Java & Kotlin) – Fintech Innovation

A major financial services firm located in Greater London seeks a Senior Lead Software Engineer to lead the development of innovative products focused on solving real-world problems for customers. The candidate will thrive in collaborative environments, bringing a curious mindset and passion for fintech to the t ...

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