Senior Lead Fullstack Engineer React Java Python Aiml Jobs in UK

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React Developer

I'm working with a well-funded startup who are hunting for a React Developer to join their team near Liverpool Street. They're at an exciting time right now as they're popular in the UK market but would eventually like to be a global brand. To do this they'll be adding new features and ensuring their e ...

React Developer

Robert Half Technology are assisting a global market leading e-commerce organisation to recruit a React Developer on a 6 months contract basis. Hybrid working - London basedAs a React Developer, you will build features that enable the platform to operate globally, supporting localisation, performa ...

React Developer

I'm working with a well-funded startup who are hunting for a React Developer to join their team near Liverpool Street. They're at an exciting time right now as they're popular in the UK market but would eventually like to be a global brand. To do this they'll be adding new features and ensuring their e ...

React Developer

I'm working with a well-funded startup who are hunting for a React Developer to join their team near Liverpool Street. They're at an exciting time right now as they're popular in the UK market but would eventually like to be a global brand. To do this they'll be adding new features and ensuring their e ...

React Developer

React DeveloperAn opportunity has arisen for a React Developer to join a market leading company. If you are excited about front-end features and have a passion for data, this is the ideal position for you! The front-end team is responsible for the delivery of the product.As the React D ...

React Developer

React Developer (remote, Asian Time zone)A competition agency we are currently working with is looking for an experience React and React Native developer to join the team working remotely from anywhere in the world!The main tasks for the role will be to help build and maintain both ...

React Developer

I'm working with a well-funded startup who are hunting for a React Developer to join their team near Liverpool Street. They're at an exciting time right now as they're popular in the UK market but would eventually like to be a global brand. To do this they'll be adding new features and ensuring their e ...

React Developer

I'm working with a well-funded startup who are hunting for a React Developer to join their team near Liverpool Street. They're at an exciting time right now as they're popular in the UK market but would eventually like to be a global brand. To do this they'll be adding new features and ensuring their e ...

React Developer

React Developer – 6-Month Contract (Outside IR35) Location: Fully Remote (UK-based applicants only) Are you a seasoned React Developer looking for an exciting opportunity to make a real impact? Join a high-growth fintech company that is revolutionising the way busine ...

React Developer

Overview Purpose of Role: To be a member of the Front End Engineering team to develop, support and maintain technology solutions for clients, partners and internal Remarkable solutions. The role will also work with other members of the wider Engineering team in taking technical responsibility and ...

React Developer

Overview Recruitment Expert | Technology & Digital | Scotland Recruitment Position React Developer – Central Glasgow – Hybrid (2 days per week in the office) We are currently hiring a React Developer for one of our clients in Glasgow; they are a leading software cons ...

React Developer

Our client are a global consulting firm, working on a project in the Payments domain, they are on the lookout for a Frontend (React) leaning full stack engineer to come in on a contract basis. Key Skills/Requirements: Strong ReactJS experience (Hooks, State Management) Experie ...

React Developer

Remote with very occasional client visits £400pd to £420pd – Outside IR35 3 month contract – potential for extension Our client, an established and successful Consultancy are looking for a number of mid-level Developers to join them on a contract basis < ...

Technical Lead

Curated is partnered with a fast-growing InsurTech business looking to hire a talented Tech Lead from a modern .Net, React and TypeScript background as they continue to scale their engineering organisation. Backed by a global insurance enterprise, the business combines the pace and autonomy of a st ...

Risk Software Engineer Vice President Birmingham in Birmingham Goldman Sachs

Risk - Software Engineer - Vice President - BirminghamBirmingham, UnitedKingdomTech stackJUnitSoftware Engineer TDD Java Maven Spark Python Scala LinuxSkills and QualificationsManaging multiple stakehold ...

Junior Java Developer

Junior Java Developer Weston-Super-Mere, Somerset | Permanent | Up to £31k per annum | Hybrid Our client is looking to onboard a Java Developer on a permanent basis. This role would suit a recent graduate or a candidate with a small amount of commercial experience who is looking to take o ...

Senior Test Automation Engineer — Hybrid & Impactful Leadership

A dynamic challenger bank is seeking an experienced Test Automation Engineer to enhance their testing processes. In this role, you will collaborate with engineers, improve test coverage, and manage test pipeline issues. The ideal candidate will have a solid background in test automation and coding, particularly ...

Tech & Delivery Lead Full Stack & AI Platform

Experis - ManpowerGroup is looking for a Full Stack Engineer - Tech & Delivery Lead in Sheffield. The role involves leading the design and delivery of an AI-enabled helpdesk platform, combining full-stack engineering with technical leadership. Key responsibilities include managing agile delivery, ensuring compli ...

Lead AI Software Engineer, Markets Tech & Credit Pre Trade

J.P. MORGAN is looking for a Lead Software Engineer to enhance and deliver market-leading technology products. The ideal candidate should have over 5 years of experience in software design and development using Python, Java, or C++. They will work with AI systems to support eTrading capabilities and engage direc ...

Lead Software Engineer, Margin Tech Global FinTech Hybrid

Citibank (Switzerland) AG in Greater London seeks a Lead Software Engineer to shape the future of finance technology. The ideal candidate will work within a dynamic team, develop robust software solutions, and contribute to the automation of processes. You should possess hands-on experience in Java, Python, and ...

Senior Full Stack Engineer Build Enterprise Scale Software

A leading software firm in Abingdon seeks a Full Stack Engineer with strong Front End skills in either React or Angular. This role involves the full software development lifecycle, integrating components into functional systems and working under Agile methodologies. The ideal candidate should have at least 4 yea ...

Remote Friendly Full Stack Engineer (C#/.NET & React)

A leading DevOps platform in Belfast is seeking a Mid-Level Software Engineer to enhance existing features and collaborate on new developments. The ideal candidate has experience in full-stack development and is familiar with technologies such as C#, Java, and React. This full-time role offers a flexible working ...

Software Engineer III Full Stack Web Apps

Java Script Works is seeking an Engineer III for Software Development in Manchester, United Kingdom. This full-time role requires strong experience with .NET Core, ASP.NET, and proficiency in front-end technologies such as HTML5, CSS3, and JavaScript, along with frameworks like React and Angular. Familiarity wit ...

Full Stack Engineer — Build Scalable API Ecosystems

Java Script Works is seeking a Full-Stack Engineer based in Hook, United Kingdom. The ideal candidate should have proficiency in TypeScript, JavaScript, React, and Node.js, and experience in supporting and iterating on custom-built applications. This full-time role offers opportunities to scale an API ecosystem ...

Contract Software Engineer – React + Hardware & Databases

Java Script Works is looking for a Software Engineer in Cambridge, United Kingdom. The role focuses on developing software applications using JavaScript and React. Candidates should have experience with both relational and graph/NoSQL databases, and systems administration on Windows is a plus. This pos ...

Clinical AI Engineer — Build Real World Medical AI

Meeveem Limited in Greater London is seeking an Engineer to support the development of an AI Care Partner. This role involves building AI features and requires a medical background with experience in clinical environments. You'll work closely with the Product Lead and have the opportunity to significantly imp ...

Senior/Principal Software Engineer Secure Cloud (SC/DV)

Gemba Advantage is seeking a Senior/Principal Software Engineer to design and deliver secure, scalable software solutions while working in small agile teams. The role requires active SC or DV clearance and entails championing modern engineering practices, shaping architectural direction, and influencing technica ...

Senior/Principal Software Engineer Secure Cloud (SC/DV)

Gemba Advantage is seeking a Senior/Principal Software Engineer to design and deliver secure, scalable software solutions while working in small agile teams. The role requires active SC or DV clearance and entails championing modern engineering practices, shaping architectural direction, and influencing technica ...

Senior Full Stack Engineer Cloud, Security & Defence

A tech company is seeking a Senior Software Engineer to join their dynamic team in Farnborough, working on cutting-edge projects in secure digital technology. The role involves designing and maintaining software solutions, implementing backend systems using Java, Python, or Go, and deploying cloud services on AW ...

Senior Software Engineer, Unified Platform — Data Tools

A leading trading firm based in Greater London is seeking a Senior Software Engineer to join its Unified Platform team. The ideal candidate will have at least 2-3 years of platform-level software development experience, strong knowledge of Java or Python, and a passion for solving complex problems in financial m ...

Site Reliability Engineers

Assistant Vice President, Site Reliability Engineer Location: London, England, United Kingdom Domain: Banking / Finance / Trading – Market Risk Skills: SRE experience with Python-based applications (not Java) Exposure to cloud technologies < ...

Senior Data Engineer, Unified Platform & Data Pipelines

DRW is seeking a Senior Data Engineer to join our Data Experience team in Greater London. In this role, you will manage and enhance data pipelines, ensuring the quality and stability of data. With over 7 years of experience in data technologies, you will work collaboratively to deliver data solutions that suppor ...

Senior/Principal Software Engineer Secure Cloud (SC/DV)

Gemba Advantage is seeking a Senior/Principal Software Engineer to design and deliver secure, scalable software solutions while working in small agile teams. The role requires active SC or DV clearance and entails championing modern engineering practices, shaping architectural direction, and influencing technica ...

Fulllstack Engineer – Financial EdTech

Job Description The Role As a senior full-stack engineer for this high-growth financial EdTech, you will work to create a world-class consumer digital experience, creating new features and learning quickly from your team members on what works. You’ll contribute to ...

Fulllstack Engineer – Financial EdTech

Job Description The Role As a senior full-stack engineer for this high-growth financial EdTech, you will work to create a world-class consumer digital experience, creating new features and learning quickly from your team members on what works. You’ll contribute to ...

Senior Software Engineer – AI Driven, Early Stage, London

A well-funded AI company is seeking a Senior Software Engineer based in London. The ideal candidate has over 5 years of experience in software engineering, ideally from early-stage startups. You will work closely with a team of smart engineers and have the opportunity to work with Python, NodeJS, or TypeScript o ...

Senior Software Engineer – AI Materials SaaS, Equity

Jack & Jill, a deep-tech AI materials startup in London, seeks a Senior Software Engineer to build a cloud-based SaaS platform. This role involves designing sustainable materials through advanced image-based AI, emphasizing high ownership and architectural decision-making. The ideal candidate has over 5 years of ...

Senior Full Stack AI Engineer Fintech, London (4d/wk)

La Fosse is recruiting a Senior Full-Stack Engineer for a new AI Innovation Team within a leading global fintech based in Central London. In this role, you will own full-stack features from frontends to backends, mentor engineers, and integrate diverse systems. Key requirements include 5+ years of engineering ex ...

Front End / Full Stack Engineer

Founded in 2011, Fasanara is a global asset manager and technology platform. We manage c. USD 5 billion AUM (as of June 2025) in Fintech strategies for pension funds, insurance companies in Europe and North America, and hold a mandate from the European Investment Fund (EIF). We are a pioneer investor in Fi ...

Senior Software Engineer (Full Stack)

Overview We believe “It’s all about the user. All of them.” We’re passionate about providing a seamless one-stop experience for business travelers, no matter how they travel, where they stay, or where they’re going. We are looking for a Staff Full-Stack Engineer to lead the design and devel ...

Software Engineering Team Lead

Be among the first 25 applicants This range is provided by Harrington Starr. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range Direct message the job poster from Harrington Starr Associate Vice President @ Har ...

Full Stack Software Engineer — JavaScript, LiveView, Elixir

Java Script Works is looking for an experienced Software Engineer to join their team in Luton. The ideal candidate will have a strong background in software development and proficiency in programming languages such as JavaScript, LiveView, C++, React, Elixir, and Erlang. This position involves both backend and f ...

Web Application Engineer AI Trainer in Hartlepool DataAnnotation

Evaluating Code Quality One important aspect of software development is evaluating the code quality produced by AI models. This evaluation involves assessing both the correctness and performance of the code. Technologies The evaluation of code quality can be carried out using various ...

Java Developer (Java Monolith)

Job Description We are looking for a Software Development Engineer – Java. You will work in the team responsible for supporting, maintaining and developing changes for the Customer facing Savings & Mortgage websites for our 3 brands YBS, Chelsea and Accord (Java/ Spring M ...

Java Developer (Java Monolith)

Job Description We are looking for a Software Development Engineer – Java. You will work in the team responsible for supporting, maintaining and developing changes for the Customer facing Savings & Mortgage websites for our 3 brands YBS, Chelsea and Accord (Java/ Spring M ...

Java Developer (Java Monolith)

We are looking for a Software Development Engineer – Java . You will work in the team responsible for supporting, maintaining and developing changes for the Customer facing Savings & Mortgage websites for our 3 brands YBS, Chelsea and Accord (Java/ Spring MVC architecture). This is a ...

Senior Software Engineer / Staff Engineer / Architect

Join to apply for the Senior Software Engineer / Staff Engineer / Architect role at Mission.dev Get AI-powered advice on this job and more exclusive features. Base pay range $160,000.00/yr - $200,000.00/yr Agreement type: This is a full-time employm ...

Full Stack Software Developer

Job summary Join our Technology Team as a Full-Stack Software Developer, where you’ll design, build, and maintain secure, end-to-end solutions supporting critical business and clinical systems. You’ll work across the full stack—developing responsive web applications, robust back-end services, and ...

Lead Java Full Stack Developer | Spring Boot & Frontend

ELLIOTT MOSS CONSULTING PTE. LTD. is seeking an experienced Application Lead with strong Java Full Stack Development skills based in Penarth, United Kingdom. The role involves designing scalable web and mobile applications, mentoring junior developers, and leading technical discussions in an Agile environment. C ...

Java Software Engineer Hybrid Working Up to £175,000 Base (+ Bonus)

Java Software Engineer - Hybrid Working - Up to £175,000 Base (+ Bonus) Get AI-powered advice on this job and more exclusive features. Job Title: Java Software Engineer Salary: Up to £175,000 Base (+ Bonus) Location: London / Hybrid The role: My cli ...

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    Senior Lead Fullstack Engineer React Java Python Aiml Jobs in United Kingdom Job Search Guide, Trends and Insights