176 to 200 of 302 Full Stack Engineer Jobs in London

Principal Software Engineer (Java/Python) London (Office Based) £100,000 - £115,000 + Progression + Training An excellent opportunity awaits an experienced software engineer with strong Java and Python skills for a hands-on technical leadership position within an innovative ML-driven SaaS firm, in a role offering technical growth, variety and strong development opportunities. … edge AI-driven platform that helps optimise business processes in heavy industries. In this role, you will take on a hands-on technical leadership position focused on the full stack development and management of the platform. You'll manage solution architecture and APIs, data engineering, and the performance of AWS cloud services. As a technical authority … and mentorship to more junior members of the development team. This role is office-based, five days per week, in Central London. The ideal candidate is an experienced engineer with strong Java and Python expertise, looking for a hands-on leadership position. Someone with strong architecture and AWS DevOps skills, along with solid hands-on experience in data More ❯

Role overview: We're looking for a Software Engineer to join our Software & Automation team. This isn't a narrow, "take a ticket off of the JIRA queue" role; the ideal person thrives across a modern full stack, from React apps and APIs to low/no-code tools like Node-RED and Airtable. … business move forward. We also believe software should serve processes, not dictate them, and that automation only makes sense once processes are sound. Key responsibilities: Build across the stack: from low-code automations to polished React applications. Collaborate with business stakeholders to deeply understand problems and design solutions that improve efficiency. Explore and apply modern automation approaches, including … LLM-powered agents. Contribute to the full software lifecycle: design, build, deploy, and support. Champion a mindset of "improving how we build," both for team practices and developer experience. API Design and Development: Design and develop robust APIs with a strong emphasis on GraphQL. The right candidate: Adaptability in a Fast-Paced Environment: Thrives in dynamic settings and More ❯

Our on-premises products are well established with strong customer loyalty while our cloud product customer base is growing every year. About the Opportunity As an experienced software engineer, you will help shape and build our market-leading axiUm enterprise solution, and suite of services. You will work end-to-end across the stack, from design … PostgreSQL and/or NoSQL databases. Excellent written and verbal communication skills. Bonus Qualifications Familiarity with DevOps culture and tooling (CI/CD pipelines, monitoring, containerization, etc.). Full stack development Knowledge of the dental or healthcare domain is a plus. Demonstrated experience in technical leadership or ownership of features, systems, or architecture. Experience with .NET More ❯

Product Software Engineer | Python/Vue/TypeScript/Cloud A niche, specialist Research & AI company based in the London are currently undergoing major growth project whereby they need to recruit multiple (10+) Product Software Engineers on a permanent basis. This is predominantly remote, though you will need to both available and willing to go to their London … the design discussions – this isn’t a position where you join, get told what to do and then never speak with product again. Day to day Responsibilities Tech Stack = Python/Vue/TypeScript/Cloud Full Stack – though with a backend leaning Any of the following is advantageous: GCP MongoDB What’s in More ❯

of how long they stay with us, and promise to provide a supportive workplace based on respect and trust. Role overview: We're looking for a Senior Software Engineer to join our Software & Automation team. This isn't a narrow, "take a ticket off of the JIRA queue" role; the ideal person thrives across a modern full stack, from React apps and APIs to low/no-code tools like Node-RED and Airtable. They're excited about experimenting with LLMs and agents, and they tinker - whether that's with home automation, music setups, or that one side-project they just haven't quite finished yet! We care about technical curiosity, craftsmanship, and … and growth within the team. Setting Standards: Uphold high standards in user experience and coding practices, contributing to the maintenance of a clean, efficient codebase. Build across the stack: from low-code automations to polished React applications. Collaborate with business stakeholders to deeply understand problems and design solutions that improve efficiency. Explore and apply modern automation approaches, including More ❯

Overview Engineer the future of global finance. At Citi, our Tech team doesn't just support finance - we are helping to redefine it. Every day, $5 trillion crosses through our network. We do business in 180+ countries operating at a scale few can match. From deploying advanced AI to helping shape global markets, we build systems that matter. … on the specifications. Strive to improve and share best engineering practice across the wider technology team. Technology Skills Desired For the right applicant this position can be a Full Stack or Frontend role. Frontend: React and Typescript- experience with hooks and ES6 would be preferred. Some applications also use GraphQL. Backend: The new platform is being More ❯

Overview Product Software Engineer Python/Vue/TypeScript/Cloud A niche, specialist Research & AI company based in London is currently undergoing major growth and needs to recruit multiple (10+) Product Software Engineers on a permanent basis. This role is predominantly remote, though you will need to be available and willing to go to their London office … plug-and-play developer. This is a collaborative environment where you'll be involved in design discussions, not simply told what to do. Day to day Responsibilities Tech Stack = Python/Vue/TypeScript/Cloud Full Stack - though with a backend leaning Any of the following is advantageous: GCP MongoDB What's in More ❯

Global Football Metrics group, which is focused on the back-end pipelines that transform our raw data into actionable insights and metrics for our customers. As a Senior Engineer, you'll: Work with a cross-functional team . You'll collaborate with Engineering, Quality Assurance, Product, Design and Scrum disciplines to deliver full-stack … have solid engineering skills but are always willing to dive into specific areas to gain the expertise needed to be successful in your role. Nice-to-Haves Tech stack knowledge. Our stack is Clojure, Kafka, PostgreSQL and Redshift on AWS, so experience with these is ideal. Our Role Champion work-life harmony . We'll give More ❯

You'll be responsible for ensuring key milestones are met while remaining actively involved in development. This is a great opportunity for someone who identifies as a Senior Engineer or Lead Engineer and thrives in a collaborative, agile environment. Key Responsibilities Lead and mentor a cross-functional scrum team Drive technical delivery while remaining hands-on … with development Collaborate with other tech leads and architects to align solutions Champion best practices and quality assurance Communicate effectively with stakeholders and team members Tech Stack Core: Java, AWS, C++ Methodology: Agile (SCRUM or SAFe) Requirements British citizen (dual nationals considered if British citizenship held for 10+ years) SC clearable (ideally already SC cleared) Eligible for DV … clearance Available to start in September Desirable Experience Scaled Agile certifications (e.g., SAFe, Full-stack technical design Secure design and implementation Mentoring junior engineers Reference: AMC/JWH/TLM1 JBRP1_UKTJ More ❯

Senior Software Engineer UK Remote Bright Purple is working with a growing company in the education space, and we are on a mission to find the newest member of their small but mighty software team. So, if you like to work in a small team where your contribution is visible, read on. Benefits: Fully remote with flexible working. … technical decisions and product development on a modern platform. Shape the future of the product while growing into long-term technical and product leadership. What Youll Do Take full ownership of our platform, turning ideas and customer feedback into polished, user-facing solutions. Oversee deployments, infrastructure, and performance, while collaborating across the business to deliver value to administrators … ideas into tested, elegant solutions. Ensure operational stability and continuous improvement. Communicate clearly with technical and non-technical stakeholders. Youll Need: Extensive experience working with Ruby on Rails. Full-stack development experience, ideally for a SaaS company. Familiarity with Hotwire (Turbo/Stimulus) and server-rendered architecture. This role is fully remote , but candidates must be More ❯

This is a unique opportunity to join a small, early-stage team and help build the foundation of a global platform. Our client is looking for a Software Engineer to work directly with the CTO and own problems from end-to-end. This is a hands-on role for a product-minded engineer who is dedicated … core product, which will include building payment workflows, integrations, and internal tools. You will be responsible for: Building scalable systems to power PMS integrations and payment workflows. Taking full ownership of projects, from initial idea to deployed product. Collaborating cross-functionally with product and commercial teams. Driving engineering quality by following clean code principles and best practices. We … are seeking a product-minded engineer with a strong backend or full-stack background who has experience in a fast-paced, scaling startup environment. The ideal candidate is an entrepreneurial builder who cares about the "why" behind their work. Must-Haves: 3-8 years of experience building production-grade systems. Proven experience with data More ❯

Senior Research Engineer London/Amsterdam (Hybrid/Remote)- Up to £150,000 Join a leading proprietary trading firm that provides liquidity in the securities market by using high frequency and quantitative trading strategies. Responsibilities: Take the lead in building and rolling out our research framework to train models using different optimisation techniques Help connect those models to … or MSc Degree in Computer Science, Artificial Intelligence, Mathematics, Statistics or related fields. 5+ years of hands-on experience in MLOps and Research Engineering An ability to work full-stack with data; some data engineering experience is a big plus Strong coding skills in Python Strong communication skills, with the ability to work effectively in a More ❯

Junior Software Engineer | £35-45k | Hybrid (UK) A growing data and tech start-up in the transport sector is looking for a Junior Software Engineer with 1-2 years of commercial experience to join their small, fast-moving team. You'll be building data-driven solutions that solve real-world infrastructure challenges, working across the … full stack and contributing to both backend systems and user-facing apps. This team is currently made up of 9 employees in a start-up company. It is a hybrid role with 3 days per week on-site in Central London. Key Tech Stack: Python for data processing and backend logic SQL (PostgreSQL/ More ❯

Job Title: Senior AI Solutions Engineer Location: UK – Hybrid with on-site responsibilities Department: Product & Strategy Reports To: VP, Product & Strategy Employment Type: Full-time About the Company A fast-growing UK-based AI infrastructure and solutions provider is delivering next-generation enterprise AI capabilities with a strong emphasis on sustainability, data sovereignty, and real-world … AI infrastructure platform that spans 50+ datacenter locations and is powered entirely by renewable energy. The mission is to help enterprises operationalise AI faster, more efficiently, and with full control over their data — offering a complete platform that combines infrastructure, software, and services. About the Role This is a strategic, customer-facing engineering role where you’ll design … clients — all while working within a sovereign, sustainable AI mesh. Key Responsibilities Customer Solution Design Collaborate with enterprise customers to map business problems to AI-powered workflows. Architect full-stack solutions using RAG, fine-tuning, and scalable inference endpoints. Support pre-sales efforts, workshops, and proof-of-concepts alongside go-to-market teams. AI & ML Engineering More ❯

Job Title: Senior AI Solutions Engineer Location: UK – Hybrid with on-site responsibilities Department: Product & Strategy Reports To: VP, Product & Strategy Employment Type: Full-time About the Company A fast-growing UK-based AI infrastructure and solutions provider is delivering next-generation enterprise AI capabilities with a strong emphasis on sustainability, data sovereignty, and real-world … AI infrastructure platform that spans 50+ datacenter locations and is powered entirely by renewable energy. The mission is to help enterprises operationalise AI faster, more efficiently, and with full control over their data — offering a complete platform that combines infrastructure, software, and services. About the Role This is a strategic, customer-facing engineering role where you’ll design … clients — all while working within a sovereign, sustainable AI mesh. Key Responsibilities Customer Solution Design Collaborate with enterprise customers to map business problems to AI-powered workflows. Architect full-stack solutions using RAG, fine-tuning, and scalable inference endpoints. Support pre-sales efforts, workshops, and proof-of-concepts alongside go-to-market teams. AI & ML Engineering More ❯

Job Title: Senior AI Solutions Engineer Location: UK – Hybrid with on-site responsibilities Department: Product & Strategy Reports To: VP, Product & Strategy Employment Type: Full-time About the Company A fast-growing UK-based AI infrastructure and solutions provider is delivering next-generation enterprise AI capabilities with a strong emphasis on sustainability, data sovereignty, and real-world … AI infrastructure platform that spans 50+ datacenter locations and is powered entirely by renewable energy. The mission is to help enterprises operationalise AI faster, more efficiently, and with full control over their data — offering a complete platform that combines infrastructure, software, and services. About the Role This is a strategic, customer-facing engineering role where you’ll design … clients — all while working within a sovereign, sustainable AI mesh. Key Responsibilities Customer Solution Design Collaborate with enterprise customers to map business problems to AI-powered workflows. Architect full-stack solutions using RAG, fine-tuning, and scalable inference endpoints. Support pre-sales efforts, workshops, and proof-of-concepts alongside go-to-market teams. AI & ML Engineering More ❯

Job Title: Senior AI Solutions Engineer Location: UK – Hybrid with on-site responsibilities Department: Product & Strategy Reports To: VP, Product & Strategy Employment Type: Full-time About the Company A fast-growing UK-based AI infrastructure and solutions provider is delivering next-generation enterprise AI capabilities with a strong emphasis on sustainability, data sovereignty, and real-world … AI infrastructure platform that spans 50+ datacenter locations and is powered entirely by renewable energy. The mission is to help enterprises operationalise AI faster, more efficiently, and with full control over their data — offering a complete platform that combines infrastructure, software, and services. About the Role This is a strategic, customer-facing engineering role where you’ll design … clients — all while working within a sovereign, sustainable AI mesh. Key Responsibilities Customer Solution Design Collaborate with enterprise customers to map business problems to AI-powered workflows. Architect full-stack solutions using RAG, fine-tuning, and scalable inference endpoints. Support pre-sales efforts, workshops, and proof-of-concepts alongside go-to-market teams. AI & ML Engineering More ❯

Principal Cybersecurity Machine Learning Engineer The position is a senior technical role, requiring knowledge of data engineering, data science, advanced analytics techniques, research and development, and innovation within one or more of the Cybersecurity sciences (e.g. network, endpoint and cloud security, cryptography, malware analysis, vulnerability assessment, privileged access management, anomaly/intrusion detection, incident response, or offensive security … . The Principal Cybersecurity Analytics Engineer role is a key leadership, hands on technical role, contributing to, coordinating, and leading delivery of advanced analytics solutions to cybersecurity problems through rapid development of prototypes, engineering of production solutions, and exploration of longer term, potentially ground-breaking technologies. Cybersecurity-specific knowledge is required for the role, but exceptional candidates from … to use data and analytics to drive business change and improvement Proficiency in applying data science and advanced analytics techniques to the Cybersecurity domain and its associated datasets Full Stack Engineering and custom security software development experience with proficiency in programming languages such as Python, Java, C#, or similar preferred. This role can be based in More ❯

Role: Senior Cloud Data Engineer Location: London, 3 days per week on site required Duration: 6-month contract Rate: Via umbrella About the Client Join a global leader in financial technology and payments innovation , powering millions of transactions every day across the world. This organisation is at the forefront of digital transformation in payments, driving innovation and building … of commerce. Their culture is collaborative, forward-thinking, and dynamic, offering an environment where talented individuals can make a real impact. The Opportunity As a Senior Cloud Data Engineer , you will be joining the Data Platform Team , a core function that underpins mission-critical infrastructure for the business. You'll play a key role in designing and developing … language) and shell scripting. Background in high-volume, distributed processing systems. Familiarity with DevOps tools such as GitHub Actions or Jenkins. Solid grounding in modern engineering principles and full-stack development. Bonus Skills: Airflow, Kafka/Kafka Connect, Delta Lake, JSON/XML/Parquet/YAML, cloud-based data services. Why Apply? Work for a More ❯

Role: Senior Cloud Data Engineer Location: London, 3 days per week on site required Duration: 6-month contract Rate: Via umbrella About the Client Join a global leader in financial technology and payments innovation , powering millions of transactions every day across the world. This organisation is at the forefront of digital transformation in payments, driving innovation and building … of commerce. Their culture is collaborative, forward-thinking, and dynamic, offering an environment where talented individuals can make a real impact. The Opportunity As a Senior Cloud Data Engineer , you will be joining the Data Platform Team , a core function that underpins mission-critical infrastructure for the business. You'll play a key role in designing and developing … language) and shell scripting. Background in high-volume, distributed processing systems. Familiarity with DevOps tools such as GitHub Actions or Jenkins. Solid grounding in modern engineering principles and full-stack development. Bonus Skills: Airflow, Kafka/Kafka Connect, Delta Lake, JSON/XML/Parquet/YAML, cloud-based data services. Why Apply? Work for a More ❯

you to secure a professional job and career in coding. You will also have the reassurance of a job guarantee (£25K-£40K) upon completion. Whether you are working full-time, part-time or are unemployed, this package has the flexibility to be completed at a pace that suits you and can be completed in a few weeks or … career in coding? Apply now and one of our friendly advisors will be in touch. Keywords: Website, Web Developer, Business Development, Website, Web Design, Front End, Back End, Full Stack, Computer Programmer, Computer Systems Engineer, Systems Analyst, Programmer Analyst, Database Administrator, Front-end Developer, Mobile App Developer, Software Developer, Data Scientist, Cloud Engineer. More ❯

you to secure a professional job and career in coding. You will also have the reassurance of a job guarantee (£25K-£40K) upon completion. Whether you are working full-time, part-time or are unemployed, this package has the flexibility to be completed at a pace that suits you and can be completed in a few weeks or … career in coding? Apply now and one of our friendly advisors will be in touch. Keywords: Website, Web Developer, Business Development, Website, Web Design, Front End, Back End, Full Stack, Computer Programmer, Computer Systems Engineer, Systems Analyst, Programmer Analyst, Database Administrator, Front-end Developer, Mobile App Developer, Software Developer, Data Scientist, Cloud Engineer. More ❯

you to secure a professional job and career in coding. You will also have the reassurance of a job guarantee (£25K-£40K) upon completion. Whether you are working full-time, part-time or are unemployed, this package has the flexibility to be completed at a pace that suits you and can be completed in a few weeks or … career in coding? Apply now and one of our friendly advisors will be in touch. Keywords: Website, Web Developer, Business Development, Website, Web Design, Front End, Back End, Full Stack, Computer Programmer, Computer Systems Engineer, Systems Analyst, Programmer Analyst, Database Administrator, Front-end Developer, Mobile App Developer, Software Developer, Data Scientist, Cloud Engineer. More ❯

you to secure a professional job and career in coding. You will also have the reassurance of a job guarantee (£25K-£40K) upon completion. Whether you are working full-time, part-time or are unemployed, this package has the flexibility to be completed at a pace that suits you and can be completed in a few weeks or … career in coding? Apply now and one of our friendly advisors will be in touch. Keywords: Website, Web Developer, Business Development, Website, Web Design, Front End, Back End, Full Stack, Computer Programmer, Computer Systems Engineer, Systems Analyst, Programmer Analyst, Database Administrator, Front-end Developer, Mobile App Developer, Software Developer, Data Scientist, Cloud Engineer. More ❯

you to secure a professional job and career in coding. You will also have the reassurance of a job guarantee (£25K-£40K) upon completion. Whether you are working full-time, part-time or are unemployed, this package has the flexibility to be completed at a pace that suits you and can be completed in a few weeks or … career in coding? Apply now and one of our friendly advisors will be in touch. Keywords: Website, Web Developer, Business Development, Website, Web Design, Front End, Back End, Full Stack, Computer Programmer, Computer Systems Engineer, Systems Analyst, Programmer Analyst, Database Administrator, Front-end Developer, Mobile App Developer, Software Developer, Data Scientist, Cloud Engineer. More ❯