1 to 25 of 43 JavaScript Engineer Jobs in London

Senior Software Engineer/Developer (Full Stack JavaScript) London to £100k Opportunity to progress your career in a senior, hands-on Software Engineer role at a scale-up tech company, that enables smart matching for commercial van drivers and consumers, via job bidding and route optimisation, streamlining processes and delivering CO2 carbon neutral targets, the company has … years, with recent funding of £125 million. You'll be working on complex and interesting systems and can enjoy a range of benefits and perks. As a Senior Software Engineer you'll collaborate as part of an Agile technology team to design and develop, troubleshoot and solve complex software issues to help scale and future proof the business. You … ll work across the full tech stack using JavaScript and Vue.js on the front end, there's a range of other tech in the stack (TypeScript, Node.js, Java, Python and of course a bit of legacy PHP!), you'll be encouraged to explore new technologies and use the best tool for the job as well as own your own More ❯

Software Engineer/Developer (JavaScript Node.js AWS API) London/WFH to £85k Are you a technologist Software Engineer who enjoys using a range of languages whilst continually learning? You could be progressing your career at a successful and growing Cyber Security Risk Management tech company, working on complex and interesting systems at the cutting edge of … technology used by insurance company to assess security risk. As a Software Engineer you'll join the Product Engineering team working on the development of websites, APIs and efficient database queries. As well as JavaScript and SQL you'll be working with TypeScript, Node.js and serverless AWS with a focus on backend development with exposure to the React …/WFH: You'll join the team in the London Bridge office three days a week with flexibility to work from home the other two. About you: You have JavaScript/TypeScript backend development experience You have a good knowledge of REST APIs You have strong SQL query writing skills You have experience of working on scalable systems with More ❯

Software Engineer/Developer (JavaScript Node.js AWS API) London/WFH to £85k Below covers everything you need to know about what this opportunity entails, as well as what is expected from applicants. Are you a technologist Software Engineer who enjoys using a range of languages whilst continually learning? You could be progressing your career at a … Cyber Security Risk Management tech company, working on complex and interesting systems at the cutting edge of technology used by insurance company to assess security risk. As a Software Engineer you'll join the Product Engineering team working on the development of websites, APIs and efficient database queries. As well as JavaScript and SQL you'll be working …/WFH: You'll join the team in the London Bridge office three days a week with flexibility to work from home the other two. About you: You have JavaScript/TypeScript backend development experience You have a good knowledge of REST APIs You have strong SQL query writing skills You have experience of working on scalable systems with More ❯

Staff to Principal JavaScript Engineer | £110,000–£150,000 + Equity | TypeScript | React | Node.js | Hybrid (3 Days in Victoria) A high-growth, VC-backed SaaS startup is redefining how modern businesses manage spend—streamlining everything from software requests to supplier approvals. With enterprise customers already onboard and 10x growth on the horizon, they’re looking for exceptional full … pride in clean code, smooth user experiences, and solving real customer problems Have a history of excellence in any domain—tech, academia, sport, or side projects 💸 Compensation & Equity Senior Engineer £90,000 - £110,000 Staff Engineer : £110,000 – £135,000 Principal Engineer : £135,000 – £150,000 Equity Options ✨ Benefits Hybrid working: 3 days/week in a More ❯

Social network you want to login/join with: col-narrow-left Client: Tether Operations Limited Location: London, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Reference: a6b326537582 Job Views: 3 Posted: 29.06.2025 Expiry More ❯

Senior Software Engineer/Developer (Full Stack JavaScript) London to £100k Opportunity to progress your career in a senior, hands-on Software Engineer role at a scale-up tech company, that enables smart matching for commercial van drivers and consumers, via job bidding and route optimisation, streamlining processes and delivering CO2 carbon neutral targets, the company has … years, with recent funding of £125 million. You'll be working on complex and interesting systems and can enjoy a range of benefits and perks. As a Senior Software Engineer you'll collaborate as part of an Agile technology team to design and develop, troubleshoot and solve complex software issues to help scale and future proof the business. You … ll work across the full tech stack using JavaScript and Vue.js on the front end, there's a range of other tech in the stack (TypeScript, Node.js, Java, Python and of course a bit of legacy PHP!), you'll be encouraged to explore new technologies and use the best tool for the job as well as own your own More ❯

Full Stack Engineer (Web Developer or DevOps) - Python & JavaScript Application Deadline: 11 May 2025 Department: Tech Hub Employment Type: Full Time Location: London Description Contract type: Permanent Hours: 37.5 hours Salary: circa £65,000 depending on experience Location: Canary Wharf WFH policy: Employees are required to attend the office 2 days/week Flexible working: Variety of flexible … work patterns subject to line manager discretion e.g. Compressed 9-day fortnight. Reports to: Senior Fullstack Engineer Deadline Note: We reserve the right to close the advert before the advertised deadline if there are a high volume of applications. Role Summary Join our exceptional team as a Full-Stack Engineer and be part of a growing group of … Translate designs and wireframes into high quality code. Develop new user-facing features using frameworks such as React.js (other frameworks will be considered). Write front-end components using JavaScript, CSS and integrate with back-end Python components (possibly other languages). Develop modules that satisfy the functional and non-functional requirements. Prepare, review and build reusable components and More ❯

deal, it’s never been more blindingly obvious why you would choose Compare the Market. We’d love you to be part of our journey. Are you ready to engineer the future of comparison? We're on the lookout for a brilliant Software Engineer to join our dynamic team at Compare the Market. Here's your chance to … turn, ensuring our solutions exceed expectations. Within this role you will be given the opportunity to work with lots of technologies, however, the core tech stack used will be JavaScript, TypeScript, and Node. Everyone is welcome. Be you. We have a culture of creativity. We approach our work passionately, improve constantly and celebrate our wins at every turn. We More ❯

responsibility for independent project execution. Minimum Requirements: 2-5+ years of software engineering experience required Critical Skills: Proficiency in .NET and its development environment Proficiency in HTML, CSS, JavaScript, and web frameworks/libraries such as Angular or Vue.js Familiarity with relational databases, data modeling techniques, and ORMs Familiarity with API design Additional/Desired Skills: Experience with More ❯

Software Engineer/Developer (JavaScript Node.js AWS API) London/WFH to £85k Are you a technologist Software Engineer who enjoys using a range of languages whilst continually learning? You could be progressing your career at a successful and growing Cyber Security Risk Management tech company, working on complex and interesting systems at the cutting edge of … technology used by insurance company to assess security risk. As a Software Engineer you'll join the Product Engineering team working on the development of websites, APIs and efficient database queries. As well as JavaScript and SQL you'll be working with TypeScript, Node.js and serverless AWS with a focus on backend development with exposure to the React …/WFH: You'll join the team in the London Bridge office three days a week with flexibility to work from home the other two. About you: You have JavaScript/TypeScript backend development experience You have a good knowledge of REST APIs You have strong SQL query writing skills You have experience of working on scalable systems with More ❯

Software Engineer/Developer (JavaScript Node.js AWS API) London/WFH to £85k Are you a technologist Software Engineer who enjoys using a range of languages whilst continually learning? You could be progressing your career at a successful and growing Cyber Security Risk Management tech company, working on complex and interesting systems at the cutting edge of … technology used by insurance company to assess security risk. As a Software Engineer you'll join the Product Engineering team working on the development of websites, APIs and efficient database queries. As well as JavaScript and SQL you'll be working with TypeScript, Node.js and serverless AWS with a focus on backend development with exposure to the React …/WFH: You'll join the team in the London Bridge office three days a week with flexibility to work from home the other two. About you: You have JavaScript/TypeScript backend development experience You have a good knowledge of REST APIs You have strong SQL query writing skills You have experience of working on scalable systems with More ❯

Job Description Senior JavaScript Engineer/Developer (Vue.js API) London to £100k Do you have expertise with JavaScript? You could be progressing your career in a senior, hands-on Senior JavaScript Engineer role at a scale-up tech company, that enables smart matching for commercial van drivers and consumers, via job bidding and route optimisation … years, with recent funding of £125 million. You'll be working on complex and interesting systems and can enjoy a range of benefits and perks. As a Senior JavaScript Engineer you'll collaborate as part of an Agile technology team to design and develop, troubleshoot and solve complex software issues to help scale and future proof the business. … You'll focus on front end components using JavaScript and Vue.js, there's a range of other tech in the stack (TypeScript, Node.js, Java, Python and of course a bit of legacy PHP!), you'll be encouraged to explore new technologies and use the best tool for the job as well as own your own DevOps and deployment. There More ❯

Full Stack JavaScript Engineer - £75K (2-days in London) A well-established, award-winning technology business with over 20 years of experience in retail digital transformation is seeking a Full Stack JavaScript Engineer to join their growing team. The company is recognised for its long-standing work with major retail clients and its proprietary platform, a … supporting an external client’s growth by delivering high-quality, scalable software within a dynamic, collaborative environment. This is an exciting opportunity for a technically strong and values-driven engineer who wants to work with purpose and impact. Tech Stack Frontend : ES6, React, Redux, React Hooks, Cordova Backend : Node.js, Express, TypeScript, Sequelize, PostgreSQL Infrastructure : Heroku, AWS, Twilio CI/… solution-oriented mindset within the team Balance technical quality with commercial delivery timelines Communicate effectively across technical and non-technical audiences About You Proven experience as a full stack JavaScript engineer in a modern development environment Strong understanding of web and mobile technologies A pragmatic problem-solver who enjoys working collaboratively Passionate about building great products and making More ❯

Full Stack JavaScript Engineer - £75K (2-days in London) A well-established, award-winning technology business with over 20 years of experience in retail digital transformation is seeking a Full Stack JavaScript Engineer to join their growing team. The company is recognised for its long-standing work with major retail clients and its proprietary platform, a … supporting an external client’s growth by delivering high-quality, scalable software within a dynamic, collaborative environment. This is an exciting opportunity for a technically strong and values-driven engineer who wants to work with purpose and impact. Tech Stack Frontend : ES6, React, Redux, React Hooks, Cordova Backend : Node.js, Express, TypeScript, Sequelize, PostgreSQL Infrastructure : Heroku, AWS, Twilio CI/… solution-oriented mindset within the team Balance technical quality with commercial delivery timelines Communicate effectively across technical and non-technical audiences About You Proven experience as a full stack JavaScript engineer in a modern development environment Strong understanding of web and mobile technologies A pragmatic problem-solver who enjoys working collaboratively Passionate about building great products and making More ❯

Responsibilities: Work on the development of websites, APIs, and efficient database queries. Utilize JavaScript, TypeScript, Node.js, and serverless AWS, with a focus on backend development and exposure to the React front end. Collaborate and problem solve as part of a small, flexible engineering team, emphasizing knowledge sharing and continuous improvement. Salary: £80,000 - 90,000 per year Requirements: Strong … JavaScript/TypeScript web application development experience. Experience in designing and developing REST APIs. Proficiency in SQL query writing. Good knowledge of AWS, including familiarity with AWS Lambda, API... #J-18808-Ljbffr More ❯

London, United Kingdom Job Category: Other EU work permit required: Yes Job Reference: 2ce5d04db2b4 Job Views: 5 Posted: 25.06.2025 Expiry Date: 09.08.2025 Job Description: Are you a technologist Software Engineer who enjoys using a range of languages whilst continually learning? You could be progressing your career at a successful and growing Cyber Security Risk Management tech company, working on … have experience working in start-up/small company environments with changing priorities You are collaborative with great communication skills What's in it for you: As a Software Engineer/Developer, you will earn a competitive salary plus benefits including: Salary up to £85k Private Medical Healthcare including Dental and Vision cover #J-18808-Ljbffr More ❯

Client Server Location: London, United Kingdom Job Category: Other EU work permit required: Yes Job Views: 6 Posted: 26.06.2025 Expiry Date: 10.08.2025 Job Description: Are you a technologist Software Engineer who enjoys using a range of languages whilst continually learning? You could be progressing your career at a successful and growing Cyber Security Risk Management tech company, working on … experience of working in start-up/small company environments with changing priorities You're collaborative with great communication skills What's in it for you: As a Software Engineer/Developer you will earn a competitive salary plus benefits including: Salary to £85k Private Medical Healthcare including Dental and Vision cover Pension Employee Wellness Programme Summer time hours More ❯

London (Chancery Lane) |£70–90k + equity | Mon–Thurs in office, Fri WFH Hiring Manager: Kameron (Senior Growth Engineer) Why We Exist Every day, brilliant people are losing hours to their inbox. Fyxer AI is changing that .....fast. We're building an AI productivity tool that eliminates admin for people and businesses drowning in emails, scheduling, and follow-ups. … see your work impact revenue directly. What We’re Looking For: Must-Haves 2+ years engineering experience, preferably in a fast-paced or early-stage startup Deep knowledge of JavaScript, TypeScript, and React Comfortable working full-stack, with a front-end focus Skilled in SQL, data tools, and basic DevOps (CI/CD, cloud functions) Passionate about growth, with More ❯

Social network you want to login/join with: col-narrow-left Client: Tether Operations Limited Location: London, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Reference: 4aed19ba5f1b Job Views: 3 Posted: 25.06.2025 Expiry More ❯

Tech Hub Job Opening At the Tech Hub in London, there is an opening for a Full Stack Engineer (Web Developer or DevOps) proficient in Python and JavaScript. Job Responsibilities The role involves: Translating designs and wireframes into high-quality code. Developing user-facing features using frameworks like React.js. Writing front-end components in JavaScript and CSS. Integrating More ❯

What success looks like in this role: Join our dynamic team providing 24/7 support for mission-critical applications. We are seeking a skilled Dev Support Engineer ( Business Information, JavaScript, HTML, CSS ) to enhance our Command-and-Control services, focusing on management information components. You will be based at Hendon, Greater London, or Milton Keynes (3 days … end users. Analyse and fix interface problems between system components. Develop creative solutions and enhancements. You will be successful in this role if you have: Minimum Requirements: Business Information, JavaScript, HTML, CSS development or support capability. Oracle development and scripting experience or similar. Familiarity with Azure DevOps or similar. Additional Skills: Web Development experience using the above technologies would More ❯

Job Category: Other EU work permit required: Yes Job Views: 3 Posted: 28.06.2025 Expiry Date: 12.08.2025 Job Description: Opportunity to progress your career in a senior, hands-on Software Engineer role at a scale-up tech company that enables smart matching for commercial van drivers and consumers through job bidding and route optimisation, streamlining processes, and delivering CO2 carbon … and willing to mentor junior developers. You are likely degree-educated in Computer Science or a similar tech discipline. What's in it for you: As a Senior Software Engineer, you will receive a competitive package: Salary up to £100k 25 days holiday (increasing to 30), plus Christmas Eve Vitality healthcare and other wellbeing benefits Pension Family leave and More ❯

Job Category: Internet EU work permit required: Yes col-narrow-right Job Reference: AF-35 Job Views: 1 Posted: 19.05.2025 Expiry Date: 03.07.2025 col-wide Job Description: Full Stack Engineer - Join One of the UK’s Fastest Growing Tech Startups We’re looking for a talented Full Stack Engineer to join an exceptional team (ex-Google, top-tier … shape the direction of exciting new projects Accelerated career progression and real impact from day one Requirements: Top academic background (Russell Group university) 2+ years’ experience as a software engineer Strong skills in Python and JavaScript A passion for building, learning, and growing fast If you're ambitious, driven, and ready to build something great - we want to … hear from you. Full Stack Engineer - Join One of the UK’s Fastest Growing Tech Startups #J-18808-Ljbffr More ❯

new career partner who’s remote-first, has a true social mission, and only works with companies that share our values, let’s talk about our Senior Full Stack Engineer role today. Here’s what you need to know about this position: THE WORK Build and scale robust payment agents that handle sensitive financial and health data securely Design More ❯

Job Description The Role As a Lead Typescript/Node engineer for this AI cybersecurity business, you will work to lead technical products around distributed systems and big data. This is a hands-on delivery role where you will lead technically and provide mentorship, but not perform line management tasks regularly. You will utilize your knowledge of Typescript to … software engineering Deep experience building distributed and data-heavy systems Strong experience with Typescript AWS experience Experience with containerization using Docker or Kubernetes As a lead Typescript/Node engineer, you can earn up to £130,000 plus a range of benefits. To apply, please email or apply today! #J-18808-Ljbffr More ❯