976 to 1,000 of 1,325 ECMAScript Jobs in London

weeks) The second step includes a selection of more advanced courses to get you up to speed. Learn the Command Line (1.5 weeks) Learn Git & GitHub (1.5 weeks) Learn JavaScript (1.5 weeks) Learn Python 3 (1.5 weeks) JavaScript forms the foundation of almost everything you see on the Internet, so it will be essential! Python is highly versatile. You can More ❯

weeks) The second step includes a selection of more advanced courses to get you up to speed. Learn the Command Line (1.5 weeks) Learn Git & GitHub (1.5 weeks) Learn JavaScript (1.5 weeks) Learn Python 3 (1.5 weeks) JavaScript forms the foundation of almost everything you see on the Internet, so it will be essential! Python is highly versatile. You can More ❯

weeks) The second step includes a selection of more advanced courses to get you up to speed. Learn the Command Line (1.5 weeks) Learn Git & GitHub (1.5 weeks) Learn JavaScript (1.5 weeks) Learn Python 3 (1.5 weeks) JavaScript forms the foundation of almost everything you see on the Internet, so it will be essential! Python is highly versatile. You can More ❯

weeks) The second step includes a selection of more advanced courses to get you up to speed. Learn the Command Line (1.5 weeks) Learn Git & GitHub (1.5 weeks) Learn JavaScript (1.5 weeks) Learn Python 3 (1.5 weeks) JavaScript forms the foundation of almost everything you see on the Internet, so it will be essential! Python is highly versatile. You can More ❯

weeks) The second step includes a selection of more advanced courses to get you up to speed. Learn the Command Line (1.5 weeks) Learn Git & GitHub (1.5 weeks) Learn JavaScript (1.5 weeks) Learn Python 3 (1.5 weeks) JavaScript forms the foundation of almost everything you see on the Internet, so it will be essential! Python is highly versatile. You can More ❯

weeks) The second step includes a selection of more advanced courses to get you up to speed. Learn the Command Line (1.5 weeks) Learn Git & GitHub (1.5 weeks) Learn JavaScript (1.5 weeks) Learn Python 3 (1.5 weeks) JavaScript forms the foundation of almost everything you see on the Internet, so it will be essential! Python is highly versatile. You can More ❯

weeks) The second step includes a selection of more advanced courses to get you up to speed. Learn the Command Line (1.5 weeks) Learn Git & GitHub (1.5 weeks) Learn JavaScript (1.5 weeks) Learn Python 3 (1.5 weeks) JavaScript forms the foundation of almost everything you see on the Internet, so it will be essential! Python is highly versatile. You can More ❯

weeks) The second step includes a selection of more advanced courses to get you up to speed. Learn the Command Line (1.5 weeks) Learn Git & GitHub (1.5 weeks) Learn JavaScript (1.5 weeks) Learn Python 3 (1.5 weeks) JavaScript forms the foundation of almost everything you see on the Internet, so it will be essential! Python is highly versatile. You can More ❯

weeks) The second step includes a selection of more advanced courses to get you up to speed. Learn the Command Line (1.5 weeks) Learn Git & GitHub (1.5 weeks) Learn JavaScript (1.5 weeks) Learn Python 3 (1.5 weeks) JavaScript forms the foundation of almost everything you see on the Internet, so it will be essential! Python is highly versatile. You can More ❯

weeks) The second step includes a selection of more advanced courses to get you up to speed. Learn the Command Line (1.5 weeks) Learn Git & GitHub (1.5 weeks) Learn JavaScript (1.5 weeks) Learn Python 3 (1.5 weeks) JavaScript forms the foundation of almost everything you see on the Internet, so it will be essential! Python is highly versatile. You can More ❯

weeks) The second step includes a selection of more advanced courses to get you up to speed. Learn the Command Line (1.5 weeks) Learn Git & GitHub (1.5 weeks) Learn JavaScript (1.5 weeks) Learn Python 3 (1.5 weeks) JavaScript forms the foundation of almost everything you see on the Internet, so it will be essential! Python is highly versatile. You can More ❯

Python Developer - Python, Django, REST API's, AWS, JavaScript OB are partnered with a Global Financial Services company, who are looking to add a highly skilled Python Developer to their team. In this role, you'll be working their Python backend systems, developing new features and collaborating with different teams, to ensure product goals are met. Python Developer - Python, Django … REST API's, AWS, JavaScript Key Skills and Experience: Strong knowledge of Python Experience with Python frameworks (Django preferred) PostgreSQL REST API'S Docker Cloud experience (AWS preferred) Knowledge of Frontend Technologies (JavaScript, HTML, CSS) This is a hybrid role with 2-3 days a week required in a London based office Base salary of £75k-£90k depending on skills … and experience To be considered, you must be UK based Python Developer - Python, Django, REST API's, AWS, JavaScript More ❯

Python Developer - Python, Django, REST API's, AWS, JavaScript OB are partnered with a Global Financial Services company, who are looking to add a highly skilled Python Developer to their team. In this role, you'll be working their Python backend systems, developing new features and collaborating with different teams, to ensure product goals are met. Python Developer - Python, Django … REST API's, AWS, JavaScript Key Skills and Experience: Strong knowledge of Python Experience with Python frameworks (Django preferred) PostgreSQL REST API'S Docker Cloud experience (AWS preferred) Knowledge of Frontend Technologies (JavaScript, HTML, CSS) This is a hybrid role with 2-3 days a week required in a London based office Base salary of £75k-£90k depending on skills … and experience To be considered, you must be UK based Python Developer - Python, Django, REST API's, AWS, JavaScript More ❯

Software Engineer (JavaScript/Node.js/AWS -Hybrid (2-3 days)- London- Salary £80k About the Company About Us We’re a small but ambitious tech start-up building scalable, AI-powered software that’s reshaping how businesses operate. Our team is lean, fast-moving, and focused on delivering products that make a real impact. We’re now looking for … ll take ownership of core platform development, designing and building backend services, integrating cloud infrastructure, and helping us scale quickly and reliably. You’ll be working with a modern JavaScript stack and AWS-based architecture to deliver performant, production-grade systems. What You’ll Do Design, build, and maintain backend systems using Node.js and JavaScript/TypeScript Develop and deploy … teams to deliver seamless user experiences Contribute to technical architecture and best practices Build with scalability, performance, and security in mind What We’re Looking For Strong experience with JavaScript/Node.js in a production environment Hands-on experience with AWS services Familiarity with REST APIs, microservices, and modern CI/CD workflows Comfortable working in a fast-paced, collaborative More ❯

Software Engineer (JavaScript/Node.js/AWS -Hybrid (2-3 days)- London- Salary £80k About the Company About Us We’re a small but ambitious tech start-up building scalable, AI-powered software that’s reshaping how businesses operate. Our team is lean, fast-moving, and focused on delivering products that make a real impact. We’re now looking for … ll take ownership of core platform development, designing and building backend services, integrating cloud infrastructure, and helping us scale quickly and reliably. You’ll be working with a modern JavaScript stack and AWS-based architecture to deliver performant, production-grade systems. What You’ll Do Design, build, and maintain backend systems using Node.js and JavaScript/TypeScript Develop and deploy … teams to deliver seamless user experiences Contribute to technical architecture and best practices Build with scalability, performance, and security in mind What We’re Looking For Strong experience with JavaScript/Node.js in a production environment Hands-on experience with AWS services Familiarity with REST APIs, microservices, and modern CI/CD workflows Comfortable working in a fast-paced, collaborative More ❯

Software Engineer (JavaScript/Node.js/AWS -Hybrid (2-3 days)- London- Salary £80k About the Company About Us We’re a small but ambitious tech start-up building scalable, AI-powered software that’s reshaping how businesses operate. Our team is lean, fast-moving, and focused on delivering products that make a real impact. We’re now looking for … ll take ownership of core platform development, designing and building backend services, integrating cloud infrastructure, and helping us scale quickly and reliably. You’ll be working with a modern JavaScript stack and AWS-based architecture to deliver performant, production-grade systems. What You’ll Do Design, build, and maintain backend systems using Node.js and JavaScript/TypeScript Develop and deploy … teams to deliver seamless user experiences Contribute to technical architecture and best practices Build with scalability, performance, and security in mind What We’re Looking For Strong experience with JavaScript/Node.js in a production environment Hands-on experience with AWS services Familiarity with REST APIs, microservices, and modern CI/CD workflows Comfortable working in a fast-paced, collaborative More ❯

Software Engineer (JavaScript/Node.js/AWS -Hybrid (2-3 days)- London- Salary £80k About the Company About Us We’re a small but ambitious tech start-up building scalable, AI-powered software that’s reshaping how businesses operate. Our team is lean, fast-moving, and focused on delivering products that make a real impact. We’re now looking for … ll take ownership of core platform development, designing and building backend services, integrating cloud infrastructure, and helping us scale quickly and reliably. You’ll be working with a modern JavaScript stack and AWS-based architecture to deliver performant, production-grade systems. What You’ll Do Design, build, and maintain backend systems using Node.js and JavaScript/TypeScript Develop and deploy … teams to deliver seamless user experiences Contribute to technical architecture and best practices Build with scalability, performance, and security in mind What We’re Looking For Strong experience with JavaScript/Node.js in a production environment Hands-on experience with AWS services Familiarity with REST APIs, microservices, and modern CI/CD workflows Comfortable working in a fast-paced, collaborative More ❯

La Fosse has partnered with a global leader in customer loyalty and travel services. We're looking for a Senior Software Engineer with a strong background in full-stack JavaScript (Backend JS leaning) to join their growing team. Your mission: Build greenfield systems from the ground up, with opportunities 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 managing APIs (GraphQL & RESTful) and strong database fundamentals (MongoDB) In-depth knowledge of AWS services More ❯

La Fosse has partnered with a global leader in customer loyalty and travel services. We're looking for a Senior Software Engineer with a strong background in full-stack JavaScript (Backend JS leaning) to join their growing team. Your mission: Build greenfield systems from the ground up, with opportunities 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 managing APIs (GraphQL & RESTful) and strong database fundamentals (MongoDB) In-depth knowledge of AWS services More ❯

La Fosse has partnered with a global leader in customer loyalty and travel services. We're looking for a Senior Software Engineer with a strong background in full-stack JavaScript (Backend JS leaning) to join their growing team. Your mission: Build greenfield systems from the ground up, with opportunities 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 managing APIs (GraphQL & RESTful) and strong database fundamentals (MongoDB) In-depth knowledge of AWS services More ❯

and will see the business impact of. There's a focus on C# .Net backend and API development although you'll also have elements of front end work with JavaScript and React.js. Location: You'll be based in plush City office on a fulltime basis, Monday to Friday. About you: You have expertise with C# .Net, ASP.Net development You have … a strong knowledge of databases (SQL or Oracle) You're comfortable with JavaScript/React You have a thorough knowledge of Computer Science fundamentals such as OOP, Design Patterns, Data Structures, Algorithms You are collaborative with excellent communication and stakeholder management skills You are degree educated in Computer Science or similar technical discipline What's in it for you: As More ❯

based tech stack in an agile environment , contributing to a fast-evolving product with real-world impact. Key Responsibilities Design, develop, and maintain scalable web applications using PHP, MySQL, JavaScript, and jQuery Write clean, well-documented code following best practices Collaborate with developers, designers, and stakeholders in Agile sprints Participate in code reviews, sprint planning, and daily standups Debug and … to continuous improvement of tools, processes, and technologies Required Skills & Experience Minimum 3 years’ experience in a software engineering role Strong proficiency in: PHP (Laravel or similar frameworks) MySQL JavaScript & jQuery Linux environments and CLI tools Solid front-end development skills with a focus on UX/UI Experience working in Agile development environments Strong problem-solving and communication skills More ❯

based tech stack in an agile environment , contributing to a fast-evolving product with real-world impact. Key Responsibilities Design, develop, and maintain scalable web applications using PHP, MySQL, JavaScript, and jQuery Write clean, well-documented code following best practices Collaborate with developers, designers, and stakeholders in Agile sprints Participate in code reviews, sprint planning, and daily standups Debug and … to continuous improvement of tools, processes, and technologies Required Skills & Experience Minimum 3 years’ experience in a software engineering role Strong proficiency in: PHP (Laravel or similar frameworks) MySQL JavaScript & jQuery Linux environments and CLI tools Solid front-end development skills with a focus on UX/UI Experience working in Agile development environments Strong problem-solving and communication skills More ❯

software development Your background Proven track record working with critical services or high-volume applications Strong proficiency in a number of programming languages, which can include Python, TypeScript, Java, JavaScript, Go and others Highly driven by technology with experience across multiple platforms Familiarity with serverless technologies (AWS, Azure or GCP) Strong understanding of system architecture, event-driven design and distributed … the organisation Your background Proven track record working with critical services or high-volume applications Strong proficiency in a number of programming languages, which can include Python, TypeScript, Java, JavaScript, Go and others Highly driven by technology with experience across multiple platforms Familiarity with serverless technologies (AWS, Azure or GCP) Strong understanding of system architecture, event-driven design and distributed More ❯

software development Your background Proven track record working with critical services or high-volume applications Strong proficiency in a number of programming languages, which can include Python, TypeScript, Java, JavaScript, Go and others Highly driven by technology with experience across multiple platforms Familiarity with serverless technologies (AWS, Azure or GCP) Strong understanding of system architecture, event-driven design and distributed … the organisation Your background Proven track record working with critical services or high-volume applications Strong proficiency in a number of programming languages, which can include Python, TypeScript, Java, JavaScript, Go and others Highly driven by technology with experience across multiple platforms Familiarity with serverless technologies (AWS, Azure or GCP) Strong understanding of system architecture, event-driven design and distributed More ❯