2,176 to 2,200 of 2,621 React Jobs in England

develop full-stack applications using semantic data models and SDKs. Build and maintain data pipelines and backend services using modern ETL tools. Develop interactive dashboards and operational tools using React and TypeScript. Integrate external APIs and services into application workflows. Collaborate with AI/ML teams to embed models into real-time operational systems. Ensure code quality, scalability, and maintainability … datasets. Maintain documentation and follow internal development and project management standards. Skills & Experience 3+ years of professional experience in full-stack development. Strong proficiency in JavaScript/TypeScript and React for front-end development. Experience with Python or Java for backend services. Familiarity with data pipelines, ETL processes, and semantic data modelling. Experience with external API integration and operational data More ❯

develop full-stack applications using semantic data models and SDKs. Build and maintain data pipelines and backend services using modern ETL tools. Develop interactive dashboards and operational tools using React and TypeScript. Integrate external APIs and services into application workflows. Collaborate with AI/ML teams to embed models into real-time operational systems. Ensure code quality, scalability, and maintainability … datasets. Maintain documentation and follow internal development and project management standards. Skills & Experience 3+ years of professional experience in full-stack development. Strong proficiency in JavaScript/TypeScript and React for front-end development. Experience with Python or Java for backend services. Familiarity with data pipelines, ETL processes, and semantic data modelling. Experience with external API integration and operational data More ❯

develop full-stack applications using semantic data models and SDKs. Build and maintain data pipelines and backend services using modern ETL tools. Develop interactive dashboards and operational tools using React and TypeScript. Integrate external APIs and services into application workflows. Collaborate with AI/ML teams to embed models into real-time operational systems. Ensure code quality, scalability, and maintainability … datasets. Maintain documentation and follow internal development and project management standards. Skills & Experience 3+ years of professional experience in full-stack development. Strong proficiency in JavaScript/TypeScript and React for front-end development. Experience with Python or Java for backend services. Familiarity with data pipelines, ETL processes, and semantic data modelling. Experience with external API integration and operational data More ❯

healthcare operations. 🛠 What You’ll Do Design and scale core systems like our workflow engine, AI Copilot, and APIs Build end-to-end features across a fullstack TypeScript environment (React frontend + Node backend) Enhance automation and AI-driven capabilities for complex use cases Help evolve our SDK and CLI tools for secure third-party integrations Optimize for security, fault … written and spoken A mission-driven mindset —we're solving real problems in healthcare, and you should be excited to contribute 💡 Why Join Us Modern tech stack : All TypeScript, React, Node, cloud-native CI/CD Ownership & autonomy : Real impact, real responsibility Quality-focused : We move fast, but never cut corners Growth opportunities : We're growing fast—so can your More ❯

of real-time secondary market applications used by credit sales, trading and management globally. We are looking for a candidate with expert knowledge of .NET and JS Typescript/React, database\SQL experience, and with a track record of delivery on large scale real-time distributed systems. Knowledge of the Fixed Income business would be beneficial but not required. Key … software development experience in an investment bank environment or equivalent · Expert in .NET development, including .NET core and server-side development · At least 2 years' recent experience using Typescript, React and CSS with track record of delivery · Exposure to Rx and Redux/state management frameworks · Real-time high throughput application development · Strong understanding of relational databases and SQL · Comfortable More ❯

Any experience of communication interfaces (OPC UA. RS232/485), would be desirable. Experience using two or more of the following: Modern C++, C# or Java. Experience with Python, React/Angular or databases would be advantageous. Applicants do need to demonstrate relevant project experience (ideally software associated for hardware/instrumentation). Projects in banking, IT consultancy services or … indefinitely without the need for company sponsorship will be considered (applicants with restricted time-limited visas will not be progressed). Keywords: C++, C#, Java, Python, Hardware/Software, React/Angular, Instrumentation, Databases, Desktop/Enterprise, Cloud-Native, Communications, South Cambridgeshire Another top job from ECM, the high-tech recruitment experts. Even if this job's not quite right More ❯

automate sustainability analytics. Collaborate with leadership on AI strategy and product features. Ideal Background: Studying or experienced in Computer Science, Artificial Intelligence, or Data Science. Skills in Python, JavaScript, React, or AI frameworks (TensorFlow, PyTorch, OpenAI APIs) . Curious, creative, and passionate about responsible AI. 💻 Software Developer Internship Join the engineering team developing the technical backbone of the RTN Zero.AI … Ensure code quality, security, and scalability. Collaborate closely with product and sustainability teams. Ideal Background: Studying or experienced in Software Engineering, Computer Science, or Design. Familiar with Python, TypeScript, React, Node.js, GitHub , and cloud tools. Eager to learn and build sustainable, user-focused software. 🌿 Business Sustainability Internship Support our mission by conducting market-based sustainability research and helping define the More ❯

automate sustainability analytics. Collaborate with leadership on AI strategy and product features. Ideal Background: Studying or experienced in Computer Science, Artificial Intelligence, or Data Science. Skills in Python, JavaScript, React, or AI frameworks (TensorFlow, PyTorch, OpenAI APIs) . Curious, creative, and passionate about responsible AI. 💻 Software Developer Internship Join the engineering team developing the technical backbone of the RTN Zero.AI … Ensure code quality, security, and scalability. Collaborate closely with product and sustainability teams. Ideal Background: Studying or experienced in Software Engineering, Computer Science, or Design. Familiar with Python, TypeScript, React, Node.js, GitHub , and cloud tools. Eager to learn and build sustainable, user-focused software. 🌿 Business Sustainability Internship Support our mission by conducting market-based sustainability research and helping define the More ❯

automate sustainability analytics. Collaborate with leadership on AI strategy and product features. Ideal Background: Studying or experienced in Computer Science, Artificial Intelligence, or Data Science. Skills in Python, JavaScript, React, or AI frameworks (TensorFlow, PyTorch, OpenAI APIs) . Curious, creative, and passionate about responsible AI. 💻 Software Developer Internship Join the engineering team developing the technical backbone of the RTN Zero.AI … Ensure code quality, security, and scalability. Collaborate closely with product and sustainability teams. Ideal Background: Studying or experienced in Software Engineering, Computer Science, or Design. Familiar with Python, TypeScript, React, Node.js, GitHub , and cloud tools. Eager to learn and build sustainable, user-focused software. 🌿 Business Sustainability Internship Support our mission by conducting market-based sustainability research and helping define the More ❯

Software Engineer – Robotics & Industrial AI Platform Location: Reading Hybrid: Onsite 2-3 days per week Languages: C++, Python, TypeScript (Angular or React) Desirable: AWS familiarity We are a growing technology company building a platform that supports fleets of autonomous inspection robots and turns large volumes of sensor and image data into clear, actionable intelligence. Our software helps major industrial and … design features and review code What We’re Looking For: 2–3 years’ experience in software development Proficiency in C++ and Python Experience with TypeScript and either Angular or React Good understanding of core software engineering practices (testing, version control, documentation) Awareness of basic cybersecurity and secure coding principles Comfortable learning new tools and technologies Clear communication and a collaborative More ❯

Software Engineer – Robotics & Industrial AI Platform Location: Reading Hybrid: Onsite 2-3 days per week Languages: C++, Python, TypeScript (Angular or React) Desirable: AWS familiarity We are a growing technology company building a platform that supports fleets of autonomous inspection robots and turns large volumes of sensor and image data into clear, actionable intelligence. Our software helps major industrial and … design features and review code What We’re Looking For: 2–3 years’ experience in software development Proficiency in C++ and Python Experience with TypeScript and either Angular or React Good understanding of core software engineering practices (testing, version control, documentation) Awareness of basic cybersecurity and secure coding principles Comfortable learning new tools and technologies Clear communication and a collaborative More ❯

Founding Software Engineer (React and Python) About the Opportunity You will be joining an elite founding engineering team that includes the world’s number one authority in Multi Agent Reinforcement Learning, seasoned Meta Product leaders, and one of the only people in the UK who has trained a trillion token language model from scratch. This role is based in London … technology critical environments • Deep familiarity with large scale model training and production deployment, especially for reinforcement learning or transformer based architectures • Hands on experience building and maintaining Frontend applications - React, Typescript • Strong programming background in Python and or relevant frameworks such as TensorFlow, PyTorch or Hugging Face • Fluent in cloud native development, containerisation, orchestration (for example Docker or Kubernetes) and More ❯

Founding Software Engineer (React and Python) About the Opportunity You will be joining an elite founding engineering team that includes the world’s number one authority in Multi Agent Reinforcement Learning, seasoned Meta Product leaders, and one of the only people in the UK who has trained a trillion token language model from scratch. This role is based in London … technology critical environments • Deep familiarity with large scale model training and production deployment, especially for reinforcement learning or transformer based architectures • Hands on experience building and maintaining Frontend applications - React, Typescript • Strong programming background in Python and or relevant frameworks such as TensorFlow, PyTorch or Hugging Face • Fluent in cloud native development, containerisation, orchestration (for example Docker or Kubernetes) and More ❯

Founding Software Engineer (React and Python) About the Opportunity You will be joining an elite founding engineering team that includes the world’s number one authority in Multi Agent Reinforcement Learning, seasoned Meta Product leaders, and one of the only people in the UK who has trained a trillion token language model from scratch. This role is based in London … technology critical environments • Deep familiarity with large scale model training and production deployment, especially for reinforcement learning or transformer based architectures • Hands on experience building and maintaining Frontend applications - React, Typescript • Strong programming background in Python and or relevant frameworks such as TensorFlow, PyTorch or Hugging Face • Fluent in cloud native development, containerisation, orchestration (for example Docker or Kubernetes) and More ❯

Founding Software Engineer (React and Python) About the Opportunity You will be joining an elite founding engineering team that includes the world’s number one authority in Multi Agent Reinforcement Learning, seasoned Meta Product leaders, and one of the only people in the UK who has trained a trillion token language model from scratch. This role is based in London … technology critical environments • Deep familiarity with large scale model training and production deployment, especially for reinforcement learning or transformer based architectures • Hands on experience building and maintaining Frontend applications - React, Typescript • Strong programming background in Python and or relevant frameworks such as TensorFlow, PyTorch or Hugging Face • Fluent in cloud native development, containerisation, orchestration (for example Docker or Kubernetes) and More ❯

Founding Software Engineer (React and Python) About the Opportunity You will be joining an elite founding engineering team that includes the world’s number one authority in Multi Agent Reinforcement Learning, seasoned Meta Product leaders, and one of the only people in the UK who has trained a trillion token language model from scratch. This role is based in London … technology critical environments • Deep familiarity with large scale model training and production deployment, especially for reinforcement learning or transformer based architectures • Hands on experience building and maintaining Frontend applications - React, Typescript • Strong programming background in Python and or relevant frameworks such as TensorFlow, PyTorch or Hugging Face • Fluent in cloud native development, containerisation, orchestration (for example Docker or Kubernetes) and More ❯

something with. Proper ownership. Fast cycles, low ceremony, and room to shape architecture while mentoring others. What you’ll work with as a Staff Software Engineer Stack: Python, TypeScript, React, Svelte, PostgreSQL, Snowflake, AWS. Setup: Cross-functional squads that care about outcomes, not ticket-ticking. You’ll improve scalability, evolve architecture, and still ship. I like that balance. Less pontificating … re just curious, I’m happy to share the full brief and talk through fit. Senior Software Engineer London, Staff Software Engineer, Principal Engineer, Fintech jobs London, Python, TypeScript, React, Svelte, PostgreSQL, Snowflake, AWS, scalable systems, distributed systems, hybrid jobs London #hiring #softwareengineering #seniorsoftwareengineer #principalengineer #staffengineer #fintech #londonjobs #python #react #typescript #aws #postgresql #snowflake #careers More ❯

something with. Proper ownership. Fast cycles, low ceremony, and room to shape architecture while mentoring others. What you’ll work with as a Staff Software Engineer Stack: Python, TypeScript, React, Svelte, PostgreSQL, Snowflake, AWS. Setup: Cross-functional squads that care about outcomes, not ticket-ticking. You’ll improve scalability, evolve architecture, and still ship. I like that balance. Less pontificating … re just curious, I’m happy to share the full brief and talk through fit. Senior Software Engineer London, Staff Software Engineer, Principal Engineer, Fintech jobs London, Python, TypeScript, React, Svelte, PostgreSQL, Snowflake, AWS, scalable systems, distributed systems, hybrid jobs London #hiring #softwareengineering #seniorsoftwareengineer #principalengineer #staffengineer #fintech #londonjobs #python #react #typescript #aws #postgresql #snowflake #careers More ❯

something with. Proper ownership. Fast cycles, low ceremony, and room to shape architecture while mentoring others. What you’ll work with as a Staff Software Engineer Stack: Python, TypeScript, React, Svelte, PostgreSQL, Snowflake, AWS. Setup: Cross-functional squads that care about outcomes, not ticket-ticking. You’ll improve scalability, evolve architecture, and still ship. I like that balance. Less pontificating … re just curious, I’m happy to share the full brief and talk through fit. Senior Software Engineer London, Staff Software Engineer, Principal Engineer, Fintech jobs London, Python, TypeScript, React, Svelte, PostgreSQL, Snowflake, AWS, scalable systems, distributed systems, hybrid jobs London #hiring #softwareengineering #seniorsoftwareengineer #principalengineer #staffengineer #fintech #londonjobs #python #react #typescript #aws #postgresql #snowflake #careers More ❯

something with. Proper ownership. Fast cycles, low ceremony, and room to shape architecture while mentoring others. What you’ll work with as a Staff Software Engineer Stack: Python, TypeScript, React, Svelte, PostgreSQL, Snowflake, AWS. Setup: Cross-functional squads that care about outcomes, not ticket-ticking. You’ll improve scalability, evolve architecture, and still ship. I like that balance. Less pontificating … re just curious, I’m happy to share the full brief and talk through fit. Senior Software Engineer London, Staff Software Engineer, Principal Engineer, Fintech jobs London, Python, TypeScript, React, Svelte, PostgreSQL, Snowflake, AWS, scalable systems, distributed systems, hybrid jobs London #hiring #softwareengineering #seniorsoftwareengineer #principalengineer #staffengineer #fintech #londonjobs #python #react #typescript #aws #postgresql #snowflake #careers More ❯

something with. Proper ownership. Fast cycles, low ceremony, and room to shape architecture while mentoring others. What you’ll work with as a Staff Software Engineer Stack: Python, TypeScript, React, Svelte, PostgreSQL, Snowflake, AWS. Setup: Cross-functional squads that care about outcomes, not ticket-ticking. You’ll improve scalability, evolve architecture, and still ship. I like that balance. Less pontificating … re just curious, I’m happy to share the full brief and talk through fit. Senior Software Engineer London, Staff Software Engineer, Principal Engineer, Fintech jobs London, Python, TypeScript, React, Svelte, PostgreSQL, Snowflake, AWS, scalable systems, distributed systems, hybrid jobs London #hiring #softwareengineering #seniorsoftwareengineer #principalengineer #staffengineer #fintech #londonjobs #python #react #typescript #aws #postgresql #snowflake #careers More ❯

Full-Stack Engineer - Fixed Income Trading A top-tier hedge fund is hiring a Full-Stack Engineer aligned directly to a high-performing Fixed Income trading desk. This is not a platform role - you'll sit close to the risk More ❯

Full-Stack Engineer - Fixed Income Trading A top-tier hedge fund is hiring a Full-Stack Engineer aligned directly to a high-performing Fixed Income trading desk. This is not a platform role - you’ll sit close to the risk More ❯

Full-Stack Engineer - Fixed Income Trading A top-tier hedge fund is hiring a Full-Stack Engineer aligned directly to a high-performing Fixed Income trading desk. This is not a platform role - you’ll sit close to the risk More ❯

Full-Stack Engineer - Fixed Income Trading A top-tier hedge fund is hiring a Full-Stack Engineer aligned directly to a high-performing Fixed Income trading desk. This is not a platform role - you’ll sit close to the risk More ❯