126 to 150 of 231 Web Development Jobs in London

Engineer Role Purpose: As a Senior Software Engineer, you will enhance and support both new and existing products within the Software Engineering group. In addition to contributing to feature development, you will play a role in shaping the technology and process strategies, and occasionally lead innovation or software design initiatives. Key Responsibilities: Develop new features with a strong focus … in C# at a commercial level. Solid experience with .NET Core and related open-source technologies. Knowledge of Object Orientation, SOA, and relevant design patterns. Experience with modern software development practices, including agile methodologies , version control, code reviews, and continuous integration. Understanding of concurrency, asynchrony, and parallelism. Experience with Test Driven Development (TDD), unit testing frameworks, mocking frameworks … and patterns for testability. Proficiency in relational database concepts, Microsoft SQL Server , and SQL . Familiarity with front-end technologies such as HTML , CSS , and JavaScript . Experience in Web API design and implementation. Desirable: Commercial experience with Typescript . Experience with containerization (e.g., Docker ) and container orchestration (e.g., Kubernetes ). Experience in SPAs and responsive web development More ❯

80k 25 days holiday (increasing to 30), plus Christmas Eve Vitality healthcare plus a host of wellbeing benefits Pension Family leave and enhanced maternity scheme Continual career and self development opportunities Onsite gym, and partnership with Octopus Electric Vehicles and Evans Cycle to Work scheme, there's showers and towels if you do decide to cycle! Your role: As … the other two work from home. When in the office you can enjoy the onsite gym, barista coffee and free breakfast. About you: You have strong full stack JavaScript development skills and are happy to work on projects that could be weighted either way or a 50/50 split You have experience with JavaScript frameworks they use Vue.js … will also have experience with Python, Node.js and TypeScript You're product focussed with good business acumen You have a good knowledge of APIs and an indepth understanding of web development practices, tools and technologies You enjoy learning and picking up new things You're flexible and able to adapt to changing priorities You have full software development More ❯

we're happy to train you.The project you will be working on is: Full-stack Cross-team Delivering internally Building a robust ecosystem that facilitates low-cost, high-speed web development Supporting and expanding a web-first modular component communication framework designed internally Exposure to many technologies, many teams Good chance at earning a reputation within the … departmentSkills & Responsibilities Contribute to our projects using the above technologies Strong understanding of web technologies Some experience with open-source contribution is a huge benefit Collaborative development practices: your code MUST benefit other developers and not just be good code by itself Reviewing code in a constructive way, and supporting/mentoring developers to use best practices Writing More ❯

the other two work from home. When in the office you can enjoy the onsite gym, barista coffee and free breakfast. About you: You have strong full stack JavaScript development skills and are happy to work on projects that could be weighted either way or a 50/50 split You have experience with JavaScript frameworks they use Vue.js … will also have experience with Python, Node.js and TypeScript You're product focussed with good business acumen You have a good knowledge of APIs and an indepth understanding of web development practices, tools and technologies You enjoy learning and picking up new things You're flexible and able to adapt to changing priorities You have full software development … 100k 25 days holiday (increasing to 30), plus Christmas Eve Vitality healthcare plus a host of wellbeing benefits Pension Family leave and enhanced maternity scheme Continual career and self development opportunities Onsite gym, and partnership with Octopus Electric Vehicles and Evans Cycle to Work scheme, there's showers and towels if you do decide to cycle! Apply now to More ❯

the other two work from home. When in the office you can enjoy the onsite gym, barista coffee and free breakfast. About you: You have strong full stack JavaScript development skills and are happy to work on projects that could be weighted either way or a 50/50 split You have experience with JavaScript frameworks they use Vue.js … will also have experience with Python, Node.js and TypeScript You're product focussed with good business acumen You have a good knowledge of APIs and an indepth understanding of web development practices, tools and technologies You enjoy learning and picking up new things You're flexible and able to adapt to changing priorities You have full software development … 100k 25 days holiday (increasing to 30), plus Christmas Eve Vitality healthcare plus a host of wellbeing benefits Pension Family leave and enhanced maternity scheme Continual career and self development opportunities Onsite gym, and partnership with Octopus Electric Vehicles and Evans Cycle to Work scheme, there's showers and towels if you do decide to cycle! Apply now to More ❯

80k 25 days holiday (increasing to 30), plus Christmas Eve Vitality healthcare plus a host of wellbeing benefits Pension Family leave and enhanced maternity scheme Continual career and self development opportunities Onsite gym, and partnership with Octopus Electric Vehicles and Evans Cycle to Work scheme, there's showers and towels if you do decide to cycle! Your role: As … the other two work from home. When in the office you can enjoy the onsite gym, barista coffee and free breakfast. About you: You have strong full stack JavaScript development skills and are happy to work on projects that could be weighted either way or a 50/50 split You have experience with JavaScript frameworks they use Vue.js … also have backend experience with Node, TypeScript and Python You're product focussed with good business acumen You have a good knowledge of APIs and an indepth understanding of web development practices, tools and technologies You enjoy learning and picking up new things You're flexible and able to adapt to changing priorities You have full software development More ❯

Working directly with our Head of Engineering , you will play a key role in shaping the future of our product. This position involves a mix of backend and frontend development, systems design, and collaborative problem solving across the stack. We are seeking someone with a strong background in modern web development and microservice architecture, and a mindset … Unlimited holidays – yes, it really is uncapped – take the time you need, when you need it. Everyone is learning, developing and challenging themselves – so we have a £1k professional development fund per year if you want to learn new skills, even new things outside of work. Most importantly of all, we will work with you to help you realise More ❯

Working directly with our Head of Engineering , you will play a key role in shaping the future of our product. This position involves a mix of backend and frontend development, systems design, and collaborative problem solving across the stack. We are seeking someone with a strong background in modern web development and microservice architecture, and a mindset … Unlimited holidays – yes, it really is uncapped – take the time you need, when you need it. Everyone is learning, developing and challenging themselves – so we have a £1k professional development fund per year if you want to learn new skills, even new things outside of work. Most importantly of all, we will work with you to help you realise More ❯

Working directly with our Head of Engineering , you will play a key role in shaping the future of our product. This position involves a mix of backend and frontend development, systems design, and collaborative problem solving across the stack. We are seeking someone with a strong background in modern web development and microservice architecture, and a mindset … Unlimited holidays – yes, it really is uncapped – take the time you need, when you need it. Everyone is learning, developing and challenging themselves – so we have a £1k professional development fund per year if you want to learn new skills, even new things outside of work. Most importantly of all, we will work with you to help you realise More ❯

Working directly with our Head of Engineering , you will play a key role in shaping the future of our product. This position involves a mix of backend and frontend development, systems design, and collaborative problem solving across the stack. We are seeking someone with a strong background in modern web development and microservice architecture, and a mindset … Unlimited holidays – yes, it really is uncapped – take the time you need, when you need it. Everyone is learning, developing and challenging themselves – so we have a £1k professional development fund per year if you want to learn new skills, even new things outside of work. Most importantly of all, we will work with you to help you realise More ❯

to explore AI, automation, and industry-leading engineering practices. What They're Looking For 6+ years of technical experience with the Full Stack JavaScript ecosystem Experience leading the design, development, and operation of innovative software solutions Strong skills in modern web development (Node.js, AWS, TypeScript) and a solid understanding of web architecture Proficiency in building and More ❯

to explore AI, automation, and industry-leading engineering practices. What They're Looking For 6+ years of technical experience with the Full Stack JavaScript ecosystem Experience leading the design, development, and operation of innovative software solutions Strong skills in modern web development (Node.js, AWS, TypeScript) and a solid understanding of web architecture Proficiency in building and More ❯

joining an established team. Role: Design new application portal for configuration, monitor dashboards and client online onboarding process, the clients could be quant traders, risk analysts, application support and development team Perform systems analysis, Design, Coding, Unit Testing and other SDLC activities Work with tech leads on the solution and user experience design Explore existing application UIs, ensuring good … junior members in the team, to make sure the code quality and designs are in align with the project standard Experience: Must have Extensive Experience in designing and developing web portals and large-scale intranet/internet applications Experience working in financial services Must have strong hands-on experience of implementing Web application using React.js, AngularJS, Node.js, TypeScript … HTML5, CSS etc. Experience with NGINX or Apache web server, good practice with URL mapping & URL rewrite Experience of deploying applications on Kubernetes/Openshift Experience in SCMs like GIT and tools like JIRA Agile/Scrum methodology experience Experience with Flutter/Electron, GraphQL - advantage Experience with Figma, Axure or Sketch - advantage Qualifications: Minimum 6+ years of relevant More ❯

joining an established team. Role: Design new application portal for configuration, monitor dashboards and client online onboarding process, the clients could be quant traders, risk analysts, application support and development team Perform systems analysis, Design, Coding, Unit Testing and other SDLC activities Work with tech leads on the solution and user experience design Explore existing application UIs, ensuring good … junior members in the team, to make sure the code quality and designs are in align with the project standard Experience: Must have Extensive Experience in designing and developing web portals and large-scale intranet/internet applications Experience working in financial services Must have strong hands-on experience of implementing Web application using React.js, AngularJS, Node.js, TypeScript … HTML5, CSS etc. Experience with NGINX or Apache web server, good practice with URL mapping & URL rewrite Experience of deploying applications on Kubernetes/Openshift Experience in SCMs like GIT and tools like JIRA Agile/Scrum methodology experience Experience with Flutter/Electron, GraphQL - advantage Experience with Figma, Axure or Sketch - advantage Qualifications: Minimum 6+ years of relevant More ❯

joining an established team. Role: Design new application portal for configuration, monitor dashboards and client online onboarding process, the clients could be quant traders, risk analysts, application support and development team Perform systems analysis, Design, Coding, Unit Testing and other SDLC activities Work with tech leads on the solution and user experience design Explore existing application UIs, ensuring good … junior members in the team, to make sure the code quality and designs are in align with the project standard Experience: Must have Extensive Experience in designing and developing web portals and large-scale intranet/internet applications Experience working in financial services Must have strong hands-on experience of implementing Web application using React.js, AngularJS, Node.js, TypeScript … HTML5, CSS etc. Experience with NGINX or Apache web server, good practice with URL mapping & URL rewrite Experience of deploying applications on Kubernetes/Openshift Experience in SCMs like GIT and tools like JIRA Agile/Scrum methodology experience Experience with Flutter/Electron, GraphQL - advantage Experience with Figma, Axure or Sketch - advantage Qualifications: Minimum 6+ years of relevant More ❯

joining an established team. Role: Design new application portal for configuration, monitor dashboards and client online onboarding process, the clients could be quant traders, risk analysts, application support and development team Perform systems analysis, Design, Coding, Unit Testing and other SDLC activities Work with tech leads on the solution and user experience design Explore existing application UIs, ensuring good … junior members in the team, to make sure the code quality and designs are in align with the project standard Experience: Must have Extensive Experience in designing and developing web portals and large-scale intranet/internet applications Experience working in financial services Must have strong hands-on experience of implementing Web application using React.js, AngularJS, Node.js, TypeScript … HTML5, CSS etc. Experience with NGINX or Apache web server, good practice with URL mapping & URL rewrite Experience of deploying applications on Kubernetes/Openshift Experience in SCMs like GIT and tools like JIRA Agile/Scrum methodology experience Experience with Flutter/Electron, GraphQL - advantage Experience with Figma, Axure or Sketch - advantage Qualifications: Minimum 6+ years of relevant More ❯

are dedicated to making ethical and sustainable business decisions that reflect our core value of integrity. ROLE OVERVIEW: Hartree Partners is seeking an Intern to join our high-performing development team working on the backend of a cutting-edge trading technology platform built on AWS. This is an exciting opportunity for intellectually curious, driven, and entrepreneurial students to gain … hands-on experience in AI-powered software development within a fast-paced financial technology environment. As an intern, you’ll contribute to building scalable, reliable backend systems and AI-enabled tools, while working alongside experienced engineers and cross-functional teams. This role offers a unique opportunity to learn from industry leaders and contribute to impactful, real-world projects. RESPONSIBILITIES … Assist in designing, developing, testing, and deploying backend software applications using Python and other languages. Support the development and integration of AI-driven tools into trading platforms. Write clean, efficient, and maintainable code under the guidance of senior engineers. Participate in code reviews and collaborative development processes. Help troubleshoot, debug, and resolve software issues. Stay informed about emerging More ❯

are dedicated to making ethical and sustainable business decisions that reflect our core value of integrity. ROLE OVERVIEW: Hartree Partners is seeking an Intern to join our high-performing development team working on the backend of a cutting-edge trading technology platform built on AWS. This is an exciting opportunity for intellectually curious, driven, and entrepreneurial students to gain … hands-on experience in AI-powered software development within a fast-paced financial technology environment. As an intern, you’ll contribute to building scalable, reliable backend systems and AI-enabled tools, while working alongside experienced engineers and cross-functional teams. This role offers a unique opportunity to learn from industry leaders and contribute to impactful, real-world projects. RESPONSIBILITIES … Assist in designing, developing, testing, and deploying backend software applications using Python and other languages. Support the development and integration of AI-driven tools into trading platforms. Write clean, efficient, and maintainable code under the guidance of senior engineers. Participate in code reviews and collaborative development processes. Help troubleshoot, debug, and resolve software issues. Stay informed about emerging More ❯

are dedicated to making ethical and sustainable business decisions that reflect our core value of integrity. ROLE OVERVIEW: Hartree Partners is seeking an Intern to join our high-performing development team working on the backend of a cutting-edge trading technology platform built on AWS. This is an exciting opportunity for intellectually curious, driven, and entrepreneurial students to gain … hands-on experience in AI-powered software development within a fast-paced financial technology environment. As an intern, you’ll contribute to building scalable, reliable backend systems and AI-enabled tools, while working alongside experienced engineers and cross-functional teams. This role offers a unique opportunity to learn from industry leaders and contribute to impactful, real-world projects. RESPONSIBILITIES … Assist in designing, developing, testing, and deploying backend software applications using Python and other languages. Support the development and integration of AI-driven tools into trading platforms. Write clean, efficient, and maintainable code under the guidance of senior engineers. Participate in code reviews and collaborative development processes. Help troubleshoot, debug, and resolve software issues. Stay informed about emerging More ❯

are dedicated to making ethical and sustainable business decisions that reflect our core value of integrity. ROLE OVERVIEW: Hartree Partners is seeking an Intern to join our high-performing development team working on the backend of a cutting-edge trading technology platform built on AWS. This is an exciting opportunity for intellectually curious, driven, and entrepreneurial students to gain … hands-on experience in AI-powered software development within a fast-paced financial technology environment. As an intern, you’ll contribute to building scalable, reliable backend systems and AI-enabled tools, while working alongside experienced engineers and cross-functional teams. This role offers a unique opportunity to learn from industry leaders and contribute to impactful, real-world projects. RESPONSIBILITIES … Assist in designing, developing, testing, and deploying backend software applications using Python and other languages. Support the development and integration of AI-driven tools into trading platforms. Write clean, efficient, and maintainable code under the guidance of senior engineers. Participate in code reviews and collaborative development processes. Help troubleshoot, debug, and resolve software issues. Stay informed about emerging More ❯

other two work from home. When in the office you can enjoy the on-site gym, barista coffee and free breakfast. *About you:* * You have strong full stack JavaScript development skills and are happy to work on projects that could be weighted either way or a 50/50 split * You have experience with JavaScript frameworks they use Vue.js … also have experience with Python, Node.js and TypeScript * You're product focussed with good business acumen * You have a good knowledge of APIs and an in-depth understanding of web development practices, tools and technologies * You enjoy learning and picking up new things * You're flexible and able to adapt to changing priorities * You have full software development … 100k * 25 days holiday (increasing to 30), plus Christmas Eve * Vitality healthcare plus a host of wellbeing benefits * Pension * Family leave and enhanced maternity scheme * Continual career and self development opportunities * On-site gym, and partnership with Octopus Electric Vehicles and Evans Cycle to Work scheme, there's showers and towels if you do decide to cycle! *Apply now More ❯

make data-driven decisions, and drive sustainable growth. About the Role They’re seeking a Full Stack Software Engineer to help build and optimise features across their award-winning web platform. This is a hands on role in a dynamic, fast-paced environment, ideal for someone who enjoys solving complex problems and working collaboratively with engineering and product teams. … grows Core Tech Stack Frontend: ReactJS, HTML, CSS/LESS/SASS Backend: Node.js, AWS, MongoDB Tools: Git, CI/CD Requirements 4–7+ years’ experience in full-stack web development Proven track record delivering high-quality SaaS products at scale Strong understanding of UI/UX principles and performance optimization Excellent communication, problem-solving, and leadership skills More ❯

make data-driven decisions, and drive sustainable growth. About the Role They’re seeking a Full Stack Software Engineer to help build and optimise features across their award-winning web platform. This is a hands on role in a dynamic, fast-paced environment, ideal for someone who enjoys solving complex problems and working collaboratively with engineering and product teams. … grows Core Tech Stack Frontend: ReactJS, HTML, CSS/LESS/SASS Backend: Node.js, AWS, MongoDB Tools: Git, CI/CD Requirements 4–7+ years’ experience in full-stack web development Proven track record delivering high-quality SaaS products at scale Strong understanding of UI/UX principles and performance optimization Excellent communication, problem-solving, and leadership skills More ❯

make data-driven decisions, and drive sustainable growth. About the Role They’re seeking a Full Stack Software Engineer to help build and optimise features across their award-winning web platform. This is a hands on role in a dynamic, fast-paced environment, ideal for someone who enjoys solving complex problems and working collaboratively with engineering and product teams. … grows Core Tech Stack Frontend: ReactJS, HTML, CSS/LESS/SASS Backend: Node.js, AWS, MongoDB Tools: Git, CI/CD Requirements 4–7+ years’ experience in full-stack web development Proven track record delivering high-quality SaaS products at scale Strong understanding of UI/UX principles and performance optimization Excellent communication, problem-solving, and leadership skills More ❯

make data-driven decisions, and drive sustainable growth. About the Role They’re seeking a Full Stack Software Engineer to help build and optimise features across their award-winning web platform. This is a hands on role in a dynamic, fast-paced environment, ideal for someone who enjoys solving complex problems and working collaboratively with engineering and product teams. … grows Core Tech Stack Frontend: ReactJS, HTML, CSS/LESS/SASS Backend: Node.js, AWS, MongoDB Tools: Git, CI/CD Requirements 4–7+ years’ experience in full-stack web development Proven track record delivering high-quality SaaS products at scale Strong understanding of UI/UX principles and performance optimization Excellent communication, problem-solving, and leadership skills More ❯