1,301 to 1,325 of 1,507 React Jobs

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 ❯

documentation of small scale to large, complex or mission critical applications and solutions in a cloud first environment Build web based Front End interfaces interacting with RESTful APIs using React, Next JS and other web technologies Work closely with test engineers to reach a common understanding of acceptance criteria, the code base and test coverage Implement toolkits and APIs for … DevOps Experience writing Unit Tests, using tools such as MS Test, and an understanding of TDD principles Essential Technical Skills Experience working with RESTful web services Excellent understanding of React and experience with Next JS Excellent understanding of Node JS Understanding of DevOps principles Has a deep understanding of architectural principals such as SOA and Micro-Services More ❯

/MVVM Frameworks) £42,000 - £46,000 + Hybrid + 25 Days Holiday + 11% Pension + HealthcareSwansea, Wales Are you a .NET Developer with MVVM Framework knowledge (Knockout, React, Vue or similar) looking to work on an enterprise product for a global business that employee 20,000 people globally? In this role you will be building and supporting an … C# and MVVM Framework knowledge Commutable to Swansea Job Reference: BBBH 22403 Software, Dev, Developer, Vue, Knockout, SAAS, .NET, Framework, C#. Frontend, Backend, End, Stack, Full, UI, Design, MVVM, React, JavaScript, Swansea, Wales, Nailsea If you are interested in this role, click 'apply now' to forward an up-to-date copy of your CV.We are an equal opportunities employer and More ❯

MVVM Frameworks) £42,000 - £46,000 + Hybrid + 25 Days Holiday + 11% Pension + Healthcare Swansea, Wales Are you a .NET Developer with MVVM Framework knowledge (Knockout, React, Vue or similar) looking to work on an enterprise product for a global business that employee 20,000 people globally? In this role you will be building and supporting an … C# and MVVM Framework knowledge Commutable to Swansea Job Reference: BBBH 22403 Software, Dev, Developer, Vue, Knockout, SAAS, .NET, Framework, C#. Frontend, Backend, End, Stack, Full, UI, Design, MVVM, React, JavaScript, Swansea, Wales, Nailsea If you are interested in this role, click 'apply now' to forward an up-to-date copy of your CV. We are an equal opportunities employer 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 ❯

Your work blends full-stack development, platform architecture, and applied AI , turning research concepts into production-grade infrastructure. You’ll be hands-on across the stack, from TypeScript and React to orchestration, distributed systems, and AI agent tooling, ensuring everything you build is secure, observable, and enterprise-ready. This role demands both breadth and depth ; the curiosity of a researcher … build upon. You understand how modern stacks fit together, from AI pipelines to monorepos, and you enjoy architecting systems that are both powerful and tasteful. Your Hard Skills: TypeScript (React/Express) · RxJS · Tailwind · Docker · Nx/ArgoCD/GitOps · Private Registries TSC · TSX · pnpm/yarn · ESLint · Build Pipeline Hygiene Azure/AWS · IaC (Terraform/Pulumi) Enterprise Architecture More ❯

Your work blends full-stack development, platform architecture, and applied AI , turning research concepts into production-grade infrastructure. You’ll be hands-on across the stack, from TypeScript and React to orchestration, distributed systems, and AI agent tooling, ensuring everything you build is secure, observable, and enterprise-ready. This role demands both breadth and depth ; the curiosity of a researcher … build upon. You understand how modern stacks fit together, from AI pipelines to monorepos, and you enjoy architecting systems that are both powerful and tasteful. Your Hard Skills: TypeScript (React/Express) · RxJS · Tailwind · Docker · Nx/ArgoCD/GitOps · Private Registries TSC · TSX · pnpm/yarn · ESLint · Build Pipeline Hygiene Azure/AWS · IaC (Terraform/Pulumi) Enterprise Architecture More ❯

Your work blends full-stack development, platform architecture, and applied AI , turning research concepts into production-grade infrastructure. You’ll be hands-on across the stack, from TypeScript and React to orchestration, distributed systems, and AI agent tooling, ensuring everything you build is secure, observable, and enterprise-ready. This role demands both breadth and depth ; the curiosity of a researcher … build upon. You understand how modern stacks fit together, from AI pipelines to monorepos, and you enjoy architecting systems that are both powerful and tasteful. Your Hard Skills: TypeScript (React/Express) · RxJS · Tailwind · Docker · Nx/ArgoCD/GitOps · Private Registries TSC · TSX · pnpm/yarn · ESLint · Build Pipeline Hygiene Azure/AWS · IaC (Terraform/Pulumi) Enterprise Architecture 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 ❯

team, providing status updates and asking questions. Take ownership of parts of the codebase and actively contribute to decision-making processes. Essential Skills Strong front-end development experience with React & TypeScript. Ability to work across both front-end and back-end. Clear and proactive communication skills. Ability to learn new technologies and concepts quickly. Additional Skills & Qualifications Understanding of PostgreSQL … focus is on supporting platform and design engineers, with a preference for local candidates due to past challenges with time zone differences. You will work with modern technologies, including React, TypeScript, and PostgreSQL, while embracing a full-stack mindset. Job Type & Location This is a Contract position based out of Dublin, Ireland. Location Dublin, Ireland Trading as TEKsystems. Allegis Group More ❯

ABOUT THE ROLE Work with the team on development and management of applications focused on forecasting, ordering, production, staff planning, transport and online. A hands-on role to deliver applications working with other staff and partners. Collaborate with cross-functional More ❯

Lead Software Engineer (must be based in UK) United Kingdom PolyAI automates customer service through lifelike voice assistants that let customers lead a conversation. Our voice assistants make it possible for businesses to deliver outstanding customer service that rivals their More ❯

NMS Recruit are seeking an experienced UI Developer to join global energy consultancy based in the Cheshire. This is an exciting opportunity to join a rapidly growing business. You will be required to work 1 day per week in the More ❯

SENIOR .NET AND REACT DEVELOPER - 12 months - OUTSIDE IR35 One of Loriens Leading Public Sector Clients are looking for A highly experienced .Net and React Developers to join their team. The successful candidate will be required to be in office in Edinburgh from time to time. Work closely with other members of the team to support a number of applications More ❯

Full-Stack Developer (C#/React) London | Hybrid (3 days per week) | £80,000 to £90,000 base + bonus Ncounter are supporting a high-performing technology team as they expand their web engineering capability and continue to modernise the platforms that power real-time digital marketplaces. We’re looking for experienced Full-Stack Developers who enjoy variety, technical challenge … focus on reliability, modularity, and scalability across both front-end and back-end services. In the role you will: • Build and enhance web applications using C# (.NET 8) and React with TypeScript • Design reusable components and frameworks to accelerate product delivery • Collaborate closely with other engineers to define solutions and solve complex technical challenges • Contribute to peer reviews, documentation, and … testing, and continuous delivery improvements We’re looking for: • Strong hands-on experience across modern web technologies and frameworks • Proficiency in C# or an equivalent object-oriented language, plus React or similar JavaScript frameworks • A genuine interest in clean code, developer experience, and team-wide collaboration • Someone curious, pragmatic, and motivated to deliver maintainable, high-quality systems This is a More ❯

Role: Technical Lead .NET Core & React.js (AWS)Bill Rate: $85/hour C2CLocation: Dallas, TXDuration: 12+ months/long-term Interview Criteria: Telephonic + ZoomDirect Client Requirement Experienced Technical Lead skilled in .NET Core, C#, overall .NET Ecosystem, React.js, and AWS with expertise in Architecture design, deployment activities, and team management. Primary Skills Backend: .NET Core, C# Web API Frontend … React.js, JavaScript, Material-UI, Bootstrap, HTML, CSS Cloud: AWS (Deployment and management) Database: SQL Server, MySQL ORM: Dapper Good to Have - Aurelia JS, Xamarine Note: If you are interested, please share your updated resume and suggest the best number & time to connect with you. If your resume is shortlisted, one of our IT Recruiter from my team will contact you More ❯