24 of 24 Senior JavaScript Developer Jobs

Senior Front End Developer/Engineer (JavaScript Vue.js) Billericay/WFH to £75k Are you a skilled Front End Developer seeking an opportunity to work with a modern tech stack on Greenfield projects? You could be progressing your career in a senior, hands-on role at an eCommerce payments solutions provider that has experienced great … success in the last year and is growing as a result.As a Front End Developer you will take ownership of projects within an Agile development environment, with a focus on Vue.js development to help evolve and scale the existing platforms as well as working on new Greenfield projects; you'll be able to take project ownership and manage all … ensure technical feasibility, optimise applications for speed and scalability and build reusable code and libraries as well as pro-actively analysing and making suggestions for improvements and as a senior team member, provide mentoring and support to more junior team members. Location/WFH: You'll join the team two days a week in Billericay (free onsite parking), with More ❯

Senior Full Stack JavaScript Developer Manchester (Hybrid, 3 days a week) £65,000 - £70,000 + Bonus + Share Options If you're a Senior Full Stack Developer who's ready for more ownership, more say in product direction, and more impact this one's worth a look. I'm hiring for a well-funded … hands of users and healthcare providers. It's clean, scalable tech and they're about to double their engineering team. You'd be joining as one of their most senior hires, working across the stack and shaping how features are built, tested, and released. You'll work closely with the CTO, take full ownership of features, and have a … hooks), Next.js, TypeScript Backend: Node.js, GraphQL, RESTful APIs Database: PostgreSQL Infrastructure/DevOps: Docker, AWS, CI/CD Pipelines What they're looking for: Strong experience in full stack JavaScript development in a busy product-led environments Proven ability to design and architect scalable systems not just build features but think about long-term performance, maintainability and growth Deep More ❯

Senior Full Stack JavaScript Developer Manchester (Hybrid, 3 days a week) £65,000 - £70,000 + Bonus + Share Options If you're a Senior Full Stack Developer who's ready for more ownership, more say in product direction, and more impact this one's worth a look. I'm hiring for a well-funded … hands of users and healthcare providers. It's clean, scalable tech and they're about to double their engineering team. You'd be joining as one of their most senior hires, working across the stack and shaping how features are built, tested, and released. You'll work closely with the CTO, take full ownership of features, and have a … hooks), Next.js, TypeScript Backend: Node.js, GraphQL, RESTful APIs Database: PostgreSQL Infrastructure/DevOps: Docker, AWS, CI/CD Pipelines What they're looking for: Strong experience in full stack JavaScript development in a busy product-led environments Proven ability to design and architect scalable systems not just build features but think about long-term performance, maintainability and growth Deep More ❯

Our client in the Hospitality Industry is looking for a Senior JavaScript Developer to join their team. Join the dynamic team in the hospitality industry, where we are revolutionizing customer experiences with innovative and high-performing applications. We are looking for a Senior JavaScript Developer with expertise in Node.js, React.js, and testing to work … applications to ensure smooth functionality. Stay up to date with emerging technologies and industry trends to continuously improve our applications. Required Skills & Qualifications: 5+ years of experience as a JavaScript Developer. Strong proficiency in Node.js and React.js . Hands-on experience with unit and integration testing (e.g., Jest, Mocha, Cypress). Deep understanding of JavaScript, ES6+, and modern More ❯

Senior Front End Developer/Engineer (JavaScript Vue.js) London to £100k Do you enjoy working with a range of programming languages? You could be progressing your career in a senior, hands-on Front End Developer role at a scale-up tech company, that enables smart matching for commercial van drivers and consumers, via job bidding … established 10 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 Front End Developer 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 More ❯

Senior Front End Developer/Engineer (JavaScript Vue.js) London to £100k Do you enjoy working with a range of programming languages? You could be progressing your career in a senior, hands-on Front End Developer role at a scale-up tech company, that enables smart matching for commercial van drivers and consumers, via job bidding … established 10 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 Front End Developer 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 More ❯

Senior Front End Developer/Engineer (JavaScript Vue.js) London to £100k Do you enjoy working with a range of programming languages? You could be progressing your career in a senior, hands-on Front End Developer role at a scale-up tech company, that enables smart matching for commercial van drivers and consumers, via job bidding … established 10 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 Front End Developer 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 More ❯

Senior JavaScript Developer/Engineer (Vue.js) Billericay/WFH to £75k Are you a JavaScript web technologist seeking an opportunity to work with a modern tech stack on Greenfield projects? You could be progressing your career in a senior, hands-on role at an eCommerce payments solutions provider that has experienced great success in the … last year and is growing as a result. As a Senior JavaScript Developer you will take ownership of projects within an Agile development environment, with a focus on Vue.js development to help evolve and scale the existing platforms as well as working on new Greenfield projects; you'll be able to take project ownership and manage all … ensure technical feasibility, optimise applications for speed and scalability and build reusable code and libraries as well as pro-actively analysing and making suggestions for improvements and as a senior team member, provide mentoring and support to more junior team members. Location/WFH: You'll join the team two days a week in Billericay (free onsite parking), with More ❯

This range is provided by Free-Work UK. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range Senior Full Stack Developer/Software Engineer (Java JavaScript React) London to £80k Well established trading brokerage is seeking a Senior Full Stack Developer as they … expand into UK markets. As a Senior Full Stack Developer, you'll join a small technology team building Greenfield trading systems from scratch, working in a start-up environment with backing from the larger organisation. You'll take ownership, working across the full development lifecycle and will quickly see the impact of your work, developing high quality, scalable … and secure trading applications, working across the full tech stack from Java on the backend through to JavaScript/TypeScript, React and React Native front end work. Location/WFH: You'll join a team of finance entrepreneurs and technologists in City based offices with smart dress code on a fulltime basis. About You You are an experienced Software More ❯

Senior JavaScript Developer – East Yorkshire | Hybrid | Product Team | React + TS Up to £55,000 + Bonus | Personal Development Budget | On-site Gym I’m hiring for a tech-first company building internal tools used daily across multiple departments - including design, manufacturing, operations, and customer experience. These are high-impact, complex browser-based applications with React, TypeScript … w) ✔ Clear progression path + personal dev budget ✔ Bonus scheme + benefits + on-site facilities ✔ Genuinely supportive and ambitious engineering culture Looking for someone with: ✅ 4+ years of JavaScript/TypeScript experience ✅ Solid understanding of OOP, design patterns & problem solving ✅ Bonus: experience with advanced JS concepts, Node.js, or mentoring 🗨️ Drop me a message if you're open to More ❯

dislike stagnation, and have a deep sense of autonomy and accountability. At Alphix, your contributions directly shape the future of B2B marketing. The Role We are seeking an experienced Senior JavaScript full stack developer who loves modern web design and backend development, has a great eye for detail and is excellent problem solver. Naturally you will be … Engineering Documentation: Create, organize, and continuously update technical documentation to ensure clarity, knowledge sharing, and long-term maintainability of systems and features. Qualifications & Experience: Proven track record as a Senior Software Engineer in a SaaS environment. Deep technical expertise in: Databases such as MySQL, Singlestore, and BigQuery. Expertise working with third party data feed APIs. Strong understanding of software More ❯

Senior JavaScript Developer/Technical Lead (JavaScript Angular SaaS) Reigate/WFH to £120k Are you a senior Front End Engineer with strong JavaScript skills combined with technical leadership experience? You could be progressing your career in a hands-on leadership role at a global FinTech with flexible working and a range of perks … and benefits including continual professional development. As a Senior JavaScript Developer/Technical Lead you'll be the most senior Front End Developer in the UK working on a new AI driven product suite in collaboration with the team in Canada. You'll design and develop engaging front ends/UIs for SaaS solutions working … team meet-ups and stakeholder meetings with the other three days work from home. About you: You have strong Front End/UI development experience You have expertise with JavaScript and modern Angular (Angular 16+, they're using Angular 18, moving to Angular 19), and other web technologies e.g. HTML5, CSS You have experience of working with C# backends More ❯

Country: United Kingdom Location: London Sector: Software Developer Daily Rate: GBP £350 Per Day Negotiable Job Type: Contract Senior JavaScript/UI - AngularJS Contract Developer (Advertising/Media) Posted Monday, 28 September 2015 Key Responsibilities of the JS/UI Developer: Develop slick, modular, best-in-class user interfaces to create advertising campaigns Build client … it for you? Opportunity to work within an exciting and innovative Advertising environment Chance to live and work in the heart of Central London If you are an experienced developer with a passion for technology looking for a new and exciting opportunity, then please do not hesitate to apply More ❯

power of AI to automate complex processes, make smart decisions, and interact with the real world in ways that were previously impossible. Position Overview We are looking for a Senior Full Stack JavaScript Developer to lead the development of both client-side and server-side functionalities. In this role, you will focus on building user interfaces that … tests and documentation for both client-side and server-side code. Participate in code reviews and provide constructive feedback to team members. Minimum Requirements 5+ years of experience in JavaScript development. Proficiency in modern JS frameworks (React, Vue, Node.js). Experience in building complex web applications (full stack). Understanding of asynchronous request handling and integration with backend systems. More ❯

the latest technology. As part of our team, you can explore what motivates and energizes your career goals: partnering with our customers, our communities, and each other. Job Description Senior Full Stack Developer/Engineering Lead – .NET & JavaScript US Bank are hiring a Senior Full Stack Developer who can design, develop, and lead the creation … focused on building user-driven applications that automate operations, streamline workflows, and support regulatory and risk reporting across the business. They will work closely with operations, data teams, and senior stakeholders to shape systems used daily by hundreds of users. Key Responsibilities Design and build robust full-stack applications using the Microsoft stack (.NET Core, C#, JavaScript, EF … training, and continuous improvement cycles Ideal Candidate Will Have: 10+ years in software engineering with experience across the full stack Deep hands-on expertise with C#, .NET Core, ASP.NET, JavaScript, EF (EF6 and EF Core) Experience building internal platforms or tools used by non-technical business users Strong frontend skills: JavaScript, HTML, CSS, Bootstrap, D3.js or similar libraries More ❯

Social network you want to login/join with: Up to £55,000 + Bonus | Personal Development Budget | On-site Gym You’ll be joining an agile team focused on: ? Building scalable internal products that improve core business processes ? Developing More ❯

Social network you want to login/join with: Up to £55,000 + Bonus | Personal Development Budget | On-site Gym You’ll be joining an agile team focused on: ? Building scalable internal products that improve core business processes ? Developing More ❯

Senior JavaScript Developer/Engineer Manchester to £85k Are an experienced JavaScript Developer looking for an opportunity to make an impact and progress your career? You could be joining a technology start-up that is producing a software suite for legal firms that massively reduces para-legal workloads, they have seen huge interest in the … product and have a lot of Greenfield development work to get stuck into. As a Senior JavaScript Developer you'll join a small technology team and take ownership of front end development work, there are a range of projects, you'll see the results of your work quickly and be able to influence technical decision making. You … ll mainly be working with JavaScript and React, collaborating with backend engineers using Python within an AWS environment. Location/WFH: You'll join a small but growing team based in Central Manchester three days a week with flexibility to work from home the other two days. About you: You are an experienced Developer with strong JavaScript More ❯

Senior JavaScript Developer/Engineer Manchester to £85k Are an experienced JavaScript Developer looking for an opportunity to make an impact and progress your career? You could be joining a technology start-up that is producing a software suite for legal firms that massively reduces para-legal workloads, they have seen huge interest in the … product and have a lot of Greenfield development work to get stuck into. As a Senior JavaScript Developer you'll join a small technology team and take ownership of front end development work, there are a range of projects, you'll see the results of your work quickly and be able to influence technical decision making. You … ll mainly be working with JavaScript and React, collaborating with backend engineers using Python within an AWS environment. Location/WFH: You'll join a small but growing team based in Central Manchester three days a week with flexibility to work from home the other two days. About you: You are an experienced Developer with strong JavaScript More ❯

This is an exciting new vacancy for a Senior Full Stack JavaScript Developer to work, on a remote basis, for an innovative business in who are on a mission to improve care standards for vulnerable groups within the UK. Joining a close knit, multi-disciplinary team this is a great opportunity to utilise your development skills to … will also be given the freedom to explore new ways that technology can be used to support their sector. To be successful you will likely need: Commercial experience of JavaScript development. A good understanding of Node.js and React Familiarity with NOSQL database technology such as MongoDB and Redis. An interest in working with AWS cloud technologies In return they More ❯

We are expanding our technology team and looking for a highly intelligent and motivated Senior Javascript Developer, who wants to do the best work of their career yet. About Further Further's mission is to deliver market-leading modern fund administration software. With our products, venture capital funds, who manage billions of pounds of assets on our … our business, and>75% of the headcount, and the company works hard to clear roadblocks for our team, so we can work with maximum efficiency. Your role as a Senior Javascript Developer We're looking for individuals who want to solve problems well, at a fast pace, in a high-trust, high-autonomy environment. We use JavaScript More ❯

technologies and share your knowledge across the team Help more junior developers by providing code reviews and organising team training Required Skills: 5+ Years experience A strong knowledge of JavaScript frameworks and modern best practices Ideally you will have experience with VUE, other technologies considered such as React An understanding of version control, debugging techniques and testing processes, NPM More ❯

Social network you want to login/join with: col-narrow-left Client: S.i. Systems Location: London, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Reference: 949f7fad5f6f Job Views: 4 Posted: 29.06.2025 Expiry Date More ❯

Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 1 Posted: 23.05.2025 Expiry Date: 07.07.2025 col-wide Job Description: Who we are looking for A Senior Security Software Developer, who will safeguard the Business by uncovering exploits, architecting robust defences, and collaborating with teams to thwart sophisticated reverse engineers. Within the fraud site defence More ❯