AI Engineer – London (Hybrid) - Up to £70,000 per annum - 3+ years in AI/ML development, Python & LLM expertise 💼 Are you ready to push the boundaries of AI? numi are proud to have partnered with a early-stage startup on a mission to revolutionise enterprise AI. You … You’ll pre-train and fine-tune foundation models, manage large-scale datasets, and lead experiments to enhance model efficiency and scalability. Full-StackDevelopment: Lead the design, development, and maintenance of both front-end and back-end technologies to ensure a … software development life cycle, including coding standards, code reviews, source control management, build processes, testing, and operations Proficiency in full-stackdevelopment using JavaScript and Next.JS Strong experience with frontend development using React and Tailwind CSS Skilled in managing More ❯
reading, south east england, United Kingdom Hybrid / WFH Options
Qualient Technology Solutions UK Limited
partners future proof, flexible and scalable solutions, while maintaining high quality standards. You will be responsible for analysis, design, automation, engineering, research and development, implementation, following and implementing design patterns and principles, utilizing concepts of clean architecture and clean code. Primary Responsibilities: Develop and maintain server-side and More ❯
reading, south east england, united kingdom Hybrid / WFH Options
Qualient Technology Solutions UK Limited
partners future proof, flexible and scalable solutions, while maintaining high quality standards. You will be responsible for analysis, design, automation, engineering, research and development, implementation, following and implementing design patterns and principles, utilizing concepts of clean architecture and clean code. Primary Responsibilities: Develop and maintain server-side and More ❯
oxford district, south east england, United Kingdom Hybrid / WFH Options
Crimson
sound technology decisions, engaging in architecture discussions, and mentoring junior members while advocating for best engineering practices. Candidates should have a Mobile-First development approach, be familiar with tools like Elastic Search, Rollbar, Jira, and have a willingness to learn new technologies to expand their skillset. Key skills More ❯
Loughton, Essex, South East, United Kingdom Hybrid / WFH Options
Profile 29
a responsible lender. What they are looking for They are seeking an extremely driven, passionate and motivated individual to join their in-house development family. Their ideal candidate will enjoy learning, seeing projects through to completion and thrive on new challenges. As a member of their team, you More ❯
london, south east england, United Kingdom Hybrid / WFH Options
Trireme
We are seeking a highly experienced and versatile Senior Software Engineer with deep expertise across quantitative development, infrastructure engineering, and full-stackdevelopment , to join and lead a high-performance team. The ideal candidate thrives at the intersection of finance and technology … robust trading systems and developer tooling across cloud-native architectures. Location: London | Dubai | Hybrid (Subject to Candidate) Key Responsibilities: Lead architecture, design, and development of scalable trading platforms and internal developer tools. Collaborate with quant researchers, traders, and infrastructure teams to deliver performant solutions. Maintain and optimize trading … data at scale (market data ingestion, real-time analytics, historical storage). Required Skills & Experience: Core Engineering: 5+ years of experience in software development, with exposure to both backend and frontend stacks. Strong programming proficiency in Python , C++ , and Java (Quant/Trading grade codebases). Expertise in More ❯
on the lookout for developers who love programming, problem-solving, and collaborating within a dynamic, forward-thinking team. This isn't your typical development role—this is an opportunity to blend strong technical ability with business insight, helping to deliver powerful solutions that integrate deeply into customers' operations. More ❯
southampton, south east england, United Kingdom Hybrid / WFH Options
Spectrum IT Recruitment
Help shape engineering culture in a small, high-impact team You’ll Thrive Here If You Have 6+ years' experience as a full-stack engineer Are confident building both frontend (React, Nuxt, JS frameworks) and backend (FastAPI, Node.js, GraphQL, etc.) systems Write clean, consistent code quickly More ❯
Loughton, Essex, South East, United Kingdom Hybrid / WFH Options
Profile 29
a responsible lender. What they are looking for They are seeking an extremely driven, passionate and motivated individual to join their in-house development family. Their ideal candidate will enjoy learning, seeing projects through to completion and thrive on new challenges. As a member of their team, you More ❯
Farnham, Surrey, United Kingdom Hybrid / WFH Options
Noir Consulting
film studios, television stations, theme parks, media networks, and retail outlets. They are about to embark upon several joint .NET/C# software development projects with Microsoft that will take the IT industry by storm! We are seeking several .NET Developers with full project life cycle More ❯
Southampton, England, United Kingdom Hybrid / WFH Options
Spectrum IT Recruitment
Help shape engineering culture in a small, high-impact team You’ll Thrive Here If You Have 6+ years' experience as a full-stack engineer Are confident building both frontend (React, Nuxt, JS frameworks) and backend (FastAPI, Node.js, GraphQL, etc.) systems Write clean, consistent code quickly More ❯
london, south east england, United Kingdom Hybrid / WFH Options
QiH Group
deliver our ambitious business growth. In this role you will take ownership of both front-end and back-end systems, driving high-quality development and delivering technical solutions across the product lifecycle. While your primary focus will be coding and architecture design, you will also guide other developers More ❯
london, south east england, United Kingdom Hybrid / WFH Options
numi
design our processes Share ideas, ship fast, and make real impact every single day What You’ll Bring 5+ years of real-world development experience A love for solving problems, not just writing code Clear communication skills (techy and non-techy people alike will get you) A “team More ❯
in debugging and supporting production issues Education & Qualifications · Bachelor’s degree in Computer Science, Engineering, or related field (or equivalent experience) · Overall software development experience of 5+ years More ❯
london, south east england, United Kingdom Hybrid / WFH Options
MarkJames Search
IR35) Industry: Financial Services Are you passionate about bridging the gap between machine learning and software engineering? We're looking for a Full-Stack Data Scientist to join our clients innovative team in Stratford, London , where you'll play a pivotal role in delivering scalable, production More ❯
Horsham, Sussex, United Kingdom Hybrid / WFH Options
Noir Consulting
financial data integrity and allow the business to operate, and more. We are seeking .NET Developer with a strong grasp of object orientated development principles and sound knowledge of: .NET, .NET Core/ASP.NET MVC, C# and Azure SQL. You will receive industry recognized training in all aspects More ❯
london, south east england, United Kingdom Hybrid / WFH Options
Areti Group | B Corp™
x 3 Software Engineers for one of the most exciting START UPs in the UK! They are now rapidly expanding their tech/development function and looking for the most talented Software Engineers to join them. 🌳£55-75k (depending on experience) 🌳Fully remote 🌳Benefits package 🌳Key requirements More ❯
london (city of london), south east england, United Kingdom Hybrid / WFH Options
Areti Group | B Corp™
x 3 Software Engineers for one of the most exciting START UPs in the UK! They are now rapidly expanding their tech/development function and looking for the most talented Software Engineers to join them. 🌳£55-75k (depending on experience) 🌳Fully remote 🌳Benefits package 🌳Key requirements More ❯
london (west end), south east england, United Kingdom Hybrid / WFH Options
Areti Group | B Corp™
x 3 Software Engineers for one of the most exciting START UPs in the UK! They are now rapidly expanding their tech/development function and looking for the most talented Software Engineers to join them. 🌳£55-75k (depending on experience) 🌳Fully remote 🌳Benefits package 🌳Key requirements More ❯
features and functionalities for our data visualization platforms and portals Write clean, maintainable, and efficient code and adhere to best practices in software development Conduct code reviews, debugging, and troubleshooting to ensure the quality of the codebase Help develop, maintain and test RESTful APIs for data processing and … handling Participate in agile development methodologies and contribute to continuous improvement initiatives Stay up-to-date with emerging trends and technologies in full-stack web development and apply them to our stack Requirements 4+ years of professional experience in full-stack web development Proficient in React, Redux, Webpack and Vite with hands-on experience building complex web applications Experience using AWS or similar cloud computing environments to build and scale a web application Experience in designing and developing RESTful APIs using Go, Python, Node.js More ❯
integration experience. Knowledge of Kubernetes, Kafka, Terraform, GitHub Actions, Open Telemetry (OTEL), Numpy, and Pandas. Required Soft Skills: Experience leading an agile software development team (preferably in a Scrum environment). Comfort in challenging assumptions, asking difficult questions and pushing for innovation. A continuous delivery mindset—regularly delivering More ❯
to join a dynamic team working on cutting-edge audio technology products. This role is perfect for someone with strong expertise in C++ development, multithreading, networking, and cross-platform development, particularly for Embedded Linux, MacOS, and iOS. If you're passionate about audio technology, eager to … with a focus on future development opportunities. Contribute to both front-end and back-end software development for full-stack applications. Collaborate with the team on audio mixing technologies and live streaming systems. Use JIRA for project management, issue tracking, and collaboration. …/CD pipelines, and version control systems. Experience with Qt & QtQuick for building intuitive and responsive GUIs. Flutter experience is a bonus. Full-stackdevelopment experience is a plus, especially if you have knowledge of both front-end and back-end technologies. Understanding of More ❯
to join a dynamic team working on cutting-edge audio technology products. This role is perfect for someone with strong expertise in C++ development, multithreading, networking, and cross-platform development, particularly for Embedded Linux, MacOS, and iOS. If you're passionate about audio technology, eager to … with a focus on future development opportunities. Contribute to both front-end and back-end software development for full-stack applications. Collaborate with the team on audio mixing technologies and live streaming systems. Use JIRA for project management, issue tracking, and collaboration. …/CD pipelines, and version control systems. Experience with Qt & QtQuick for building intuitive and responsive GUIs. Flutter experience is a bonus. Full-stackdevelopment experience is a plus, especially if you have knowledge of both front-end and back-end technologies. Understanding of More ❯
london, south east england, United Kingdom Hybrid / WFH Options
Evermore
Leadership – Lead and mentor a team of developers, ensuring high-quality code, best practices, and adherence to agile development methodologies. Full-StackDevelopment – Design, develop, and maintain platform features using React (frontend), Node.js (backend), Directus (CMS), PostgreSQL, MongoDB, and APIs. Matrix/… Node.js, PostgreSQL, and MongoDB. Experience with Directus or other headless CMS solutions. Strong understanding of RESTful & GraphQL APIs. Proven experience in leading a development team and mentoring junior engineers. Hands-on experience with cloud platforms (AWS, Azure, or GCP) and DevOps practices. Agile development experience with More ❯