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Senior Full Stack Engineer: Python, React & AI UX

Project description Project is a web application running and visualizing scientific experiments and mathematical models. It focuses on allowing users to visualize different graphical plots - hence Plotly is in the center of work. Responsibilities The purpose of this role is to des ...

Senior Full Stack Engineer (Python/React) — Remote & Equity

A leading technology company in the UK seeks a Senior Full Stack Engineer. You will contribute to developing a voice assistant platform, implementing scalable infrastructure, and working across the stack from UI to backend. Ideal candidates have 3+ years in software engineering, proficiency in Python and React, ...

Engineer, Post Trade (Blockchain)

Key Skills And Experience Event driven microservices architecture Role Profile The successful candidate for the Engineer, Post Trade role, will be working with the Director Technical Delivery Solution and Delivery, will form part of a team building a complex, ground‑up cloud‑bas ...

Java/Kotlin Developer

Senior Software Developer (SC Cleared)Rate: 470 a day Inside IR35 Clearance Required: Active SC Clearance Contract Length: 3-month contract (scope for extension) Start Date: < ...

Senior Java Developer

Base pay range Are you passionate about engineering? Do you want to make a difference? ALTEN is a global engineering and technology consultancy operating across over 30 countries worldwide. We partner with industry leaders across sectors including Aeronautics, Aerospace, Defence, Naval, Automoti ...

Software Developer

Software DeveloperLocation: Northern Ireland (Hybrid working)Interview Location: Belfast (travel expenses not paid)Contract: 6‑month contract with a view to permanentRate/Salary: Hays is recruiting a Software Developer for a Northern Ireland–based organisation offering hybrid working. This role ...

Dev Productivity Engineer — Accelerate Engineering Velocity

Palantir, located in London, is hiring a Software Engineer to enhance developer productivity. This role involves building software at scale to support various engineering activities and improve workflows. Candidates should have over 2 years of software engineering experience and be proficient in languages like J ...

Software Engineer, Apollo Platform Deploy at Scale

A leading software company in Greater London is seeking a Software Engineer for its Apollo platform. This role involves building and maintaining software deployment systems at scale, engaging with customer needs, and solving complex performance issues. Applicants should have a degree in a relevant field and stro ...

Software Engineer II: Build Secure, Scalable Systems

A global financial services firm in Glasgow is seeking a Software Engineer II for their Corporate Technology - Client Onboarding Team. This role involves enhancing, designing, and delivering software components in a secure and stable manner. Responsibilities include writing high-quality code, troubleshooting, an ...

Software Engineer, Apollo Platform Deploy at Scale

A leading software company in Greater London is seeking a Software Engineer for its Apollo platform. This role involves building and maintaining software deployment systems at scale, engaging with customer needs, and solving complex performance issues. Applicants should have a degree in a relevant field and stro ...

Remote Senior Full Stack Engineer — React/TypeScript/Node.js

A leading technology firm in the UK is seeking a Senior Full Stack Engineer skilled in React and TypeScript. This role is remote with occasional team meetups in London. Responsibilities include contributing to technical discussions and tackling complex challenges in the Fintech sector. Ideal candidates will poss ...

Senior/Principal Software Engineer

Senior/Principal Software EngineerApplication Deadline: 31 May 2026Department: Software EngineeringEmployment Type: PermanentLocation: Cheltenham (Hybrid)Compensation: £70,000 - £100,000 / yearDescript ...

Senior/Principal Software Engineer

Senior/Principal Software EngineerApplication Deadline: 31 March 2026Department: Software EngineeringEmployment Type: PermanentLocation: Cheltenham (Hybrid)Compensation: £70,000 - £100,000 / yearDescri ...

Senior/Principal Software Engineer

Senior/Principal Software Engineer Application Deadline: 31 March 2026 Department: Software Engineering Employment Type: Permanent Location: Cheltenham (Hybrid) Compensation: £70,000 - £100,000 / year Description </h ...

Senior/Principal Software Engineer

Senior/Principal Software Engineer Application Deadline: 31 May 2026 Department: Software Engineering Employment Type: Permanent Location: Cheltenham (Hybrid) Compensation: £70,000 - £100,000 / year Description ...

Senior/Principal Software Engineer

Senior/Principal Software EngineerApplication Deadline: 31 March 2026Department: Software EngineeringEmployment Type: PermanentLocation: Cheltenham (Hybrid)Compensation: £70,000 - £100,000 / yearDescri ...

Senior/Principal Software Engineer

Senior/Principal Software EngineerApplication Deadline: 31 May 2026Department: Software EngineeringEmployment Type: PermanentLocation: Cheltenham (Hybrid)Compensation: £70,000 - £100,000 / yearDescript ...

Flight Software Team Lead — Lead Spacecraft MBSE

A cutting-edge aerospace company in Edinburgh is seeking a Flight Team Lead to oversee the development of flight software. The ideal candidate will provide technical leadership and manage a team of engineers, driving innovation and excellence across projects. Key skills include C programming for embedded systems ...

Tech Lead .NET/Azure + React for Cloud Native InsurTech

Curated is hiring a Tech Lead in Greater London with expertise in Fullstack engineering, .Net, and React. The role involves shaping product and technical direction within collaborative teams for a fast-growing InsurTech. Ideal candidates thrive in product-led environments and have experience driving technical de ...

Lead React Native Squad Deliver High Impact Mobile Apps

hackajob is seeking a Software Development Squad Lead proficient in JavaScript and React Native to spearhead the design and delivery of business-critical software solutions for diverse industries. The role entails leading and developing a squad of engineers, ensuring software quality, and collaborating closely w ...

Senior Full Stack Tech Lead (React/.NET on Azure)

A technology staffing company is seeking a Tech Lead Full Stack in Edinburgh to lead a cross-functional team in migrating enterprise features from Angular to React and implementing a robust architecture using .NET Core on Azure. This mid-senior level role requires strong experience in leading full-stack teams an ...

Senior Frontend Tech Lead React/JS for Scalable Trading

A major global financial institution is seeking a Software Engineer to join their F&O Execution Technology team in Greater London. You will play a crucial role in enhancing and delivering market-leading technology products. The ideal candidate will have over 8 years of experience in technology systems, with at l ...

Remote Senior Front End Tech Lead – React & SaaS AI

The Hub/Danske Bank is seeking a Remote Software Engineer to manage client applications built in React and Python. Candidates should have over 7 years of experience, including 3 years at a senior level, and relevant experience in building enterprise-grade SaaS products. The position offers a starting salary of € ...

Lead React Native Squad Deliver High Impact Mobile Apps

hackajob is seeking a Software Development Squad Lead proficient in JavaScript and React Native to spearhead the design and delivery of business-critical software solutions for diverse industries. The role entails leading and developing a squad of engineers, ensuring software quality, and collaborating closely w ...

Tech Lead .NET/Azure + React for Cloud Native InsurTech

Curated is hiring a Tech Lead in Greater London with expertise in Fullstack engineering, .Net, and React. The role involves shaping product and technical direction within collaborative teams for a fast-growing InsurTech. Ideal candidates thrive in product-led environments and have experience driving technical de ...

Senior Full Stack Tech Lead (React/.NET on Azure)

A technology staffing company is seeking a Tech Lead Full Stack in Edinburgh to lead a cross-functional team in migrating enterprise features from Angular to React and implementing a robust architecture using .NET Core on Azure. This mid-senior level role requires strong experience in leading full-stack teams an ...

Full Stack Engineer

Role: Full Stack Engineer Salary: £ DOE plus extensive benefits Contract type: Permanent Employment type: Full time Working hours: Core hours 09:30 - 16:00; flexible around these. About the Company We are the largest online pharmacy in the UK, serving ove ...

Frontend Java Developer Fintech in London Quant Capital

Frontend Java Developer – Fintech £90,000 Plus 10% to 40% Quant Capital is urgently looking for a Frontend Java Developer to join a well-known trading firm. No experience of finance is needed; finance isn’t what this firm does, tech is. Our client is innovative and accountable. Add ...

Staff Software Engineer: Store Operations & Platform

Marks and Spencer is seeking a Staff Software Engineer to join their Software Engineering team in Greater London. The role involves developing software solutions, providing technical leadership, and ensuring adherence to best practices. Candidates should have a proven track record in backend systems, proficiency ...

Backend Engineer III – Cloud Microservices

hackajob is looking for a Software Engineer III to deliver an outstanding banking experience at JPMorgan Chase. This role involves developing cloud-native microservices and ensuring software reliability, while requiring strong Java programming skills and experience in distributed systems. The ideal candidate wil ...

Senior Embedded Software Engineer – C/C++, Python & SQLite

Java Script Works is searching for a Senior Embedded Software Engineer to join their team in Eastleigh, United Kingdom. This full-time role requires a Bachelor’s degree in engineering and extensive software development experience, particularly in C++. Familiarity with tools like Node.js, Python, and SQLite is de ...

Senior Software Engineer — Defence Tech (Hybrid)

A leading defense technology company in Malvern is seeking a Senior Software Development Engineer to support projects involving Radio Frequency, Cyber Security, and more. The role involves designing, developing, and testing software, while building customer relationships and promoting best practices. Candidates ...

Senior Software Engineer, Unified Platform (Data at Scale)

A leading trading firm is seeking a Senior Software Engineer to join their Unified Platform organization. You will develop innovative software solutions to process large-scale data, partnering closely with internal users. The ideal candidate has 2-3 years of experience in platform-level software development and ...

Senior Software Engineer: Python/Django & TypeScript Architect

Java Script Works in London is seeking a Senior Software Engineer to design, develop, and maintain robust software solutions using Python and TypeScript. The role involves optimizing existing systems through performance tuning and code refactoring. This full-time position offers competitive compensation and requ ...

PLM Integration Engineer: Remote/Hybrid Data Bridges

aPriori Technologies is looking for a PLM Integration Software Engineer in Belfast, NI, offering a hybrid work model. The role involves developing and maintaining integrations for product data from PLM/EDM platforms into aPriori software. Candidates should have strong skills in Java and familiarity with system i ...

Backend Engineer III – Cloud Microservices

hackajob is looking for a Software Engineer III to deliver an outstanding banking experience at JPMorgan Chase. This role involves developing cloud-native microservices and ensuring software reliability, while requiring strong Java programming skills and experience in distributed systems. The ideal candidate wil ...

Senior Software Engineer: Python/Django & TypeScript Architect

Java Script Works in London is seeking a Senior Software Engineer to design, develop, and maintain robust software solutions using Python and TypeScript. The role involves optimizing existing systems through performance tuning and code refactoring. This full-time position offers competitive compensation and requ ...

Senior Embedded Software Engineer – C/C++, Python & SQLite

Java Script Works is searching for a Senior Embedded Software Engineer to join their team in Eastleigh, United Kingdom. This full-time role requires a Bachelor’s degree in engineering and extensive software development experience, particularly in C++. Familiarity with tools like Node.js, Python, and SQLite is de ...

Remote Junior Java Developer – Fintech, Equity Options

WorksHub is hiring a Junior Java Developer to join a leading fintech firm based in Central London. This home-based role comes with a competitive salary of up to £60,000 plus benefits and options. Ideal candidates will have a strong foundation in Core Java with a Degree in Computer Science and an interest in mobi ...

Senior Java Developer

Base pay range Are you passionate about engineering? Do you want to make a difference? ALTEN is a global engineering and technology consultancy operating across over 30 countries worldwide. We partner with industry leaders across sectors including Aeronautics, Aerospace, Defence, Naval, Automoti ...

Junior Java Developer

This range is provided by Venture Up. 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 Venture Up Co-Founder Venture Up - Building Tech and Product teams across UK and Europe! < ...

Remote Senior Full Stack Engineer — React/TypeScript/Node.js

A leading technology firm in the UK is seeking a Senior Full Stack Engineer skilled in React and TypeScript. This role is remote with occasional team meetups in London. Responsibilities include contributing to technical discussions and tackling complex challenges in the Fintech sector. Ideal candidates will poss ...

SC Cleared Senior Fullstack Engineer (Node/React) – Remote

A leading technology consultancy in the UK is seeking a Lead Principal Consultant specializing in government, defence, and security. The role is predominantly remote but involves occasional travel to locations such as Corsham, Andover, or London. Candidates must have an active SC clearance and strong commercial ...

Remote Frontend Engineer (React/TypeScript) – Scale Up FinTech

A leading FinTech scale-up in the United Kingdom is seeking a Senior Frontend Engineer to join their innovative team. This role involves taking ownership of frontend projects, developing user interfaces with React and TypeScript, and closely collaborating with backend teams. The company offers a flexible remote ...

Senior Frontend & React Native Engineer – London (On site)

A growing AI startup in London is seeking experienced Frontend Engineers and React Native Engineers to join their ambitious team. The ideal candidates will have a degree in Computer Science or a related field, and a track record of thriving in fast-paced startup environments. This full-time role offers a salary ...

Mid Senior Frontend Engineer React/TypeScript (Hybrid, London)

A dynamic entertainment technology company in the UK is seeking a Product Engineer to lead frontend and fullstack development for their revolutionary AI video editing products. You will work closely with a talented team to deliver high-performance interfaces using React and TypeScript. The ideal candidate has st ...

Remote React/TypeScript Frontend + C# Full Stack Engineer

A software development company is seeking a Remote-first React Developer to join their team. The role involves building high-quality frontend features with React and contributing to backend services in C#. Ideal candidates will have proven experience in React and TypeScript, with a proactive approach to problem- ...

Senior Software Engineer – Platform Frontend Team

Senior Software Engineer – Platform Frontend Team As a Senior Software Engineer, you’ll take ownership of key components in Motilent’s advanced medical imaging platform, ensuring our viewer technology remains robust, performant, and scalable. You’ll collaborate closely with engineers, sol ...

Data Engineering Lead Reporting and Analytics Vice President

Responsibilities Lead the buildout of engineering tools and real-time dashboards using Tableau, AG Grid, Java, Unix and Oracle. Own all data engineering utilities and ensure standard GFT processes are deployed for successful go-live of strategic ledger. Build AI capabilities for a ...

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    Lead Software Engineer Java Spring Boot React Jobs in United Kingdom Job Search Guide, Trends and Insights