JavaScript Jobs in Central London

101 to 125 of 273 JavaScript Jobs in Central London

Senior Software Engineer (Node.js)

City of London, London, United Kingdom
Hybrid / WFH Options
Oliver Bernard
the clean energy transition while collaborating with talented engineers, data scientists, and product designers. Key Requirements: 5+ years of experience building production-grade backend systems. Strong proficiency in Node.js, JavaScript/TypeScript. Solid understanding of distributed or event-driven systems. Experience with cloud platforms, AWS ideally. If you’re a Senior Software Engineer (Node), looking to work in an early More ❯
Posted:

Java Software Engineer (Tier 1 Investment Bank)

City of London, London, United Kingdom
Hybrid / WFH Options
Radley James
enhancements Drive performance tuning and solve low-level technical bottlenecks Maintain high standards in testing, documentation, and code quality Tech Stack & Skills: Strong proficiency in core Java Exposure to JavaScript/TypeScript & HTML5 is a plus Deep understanding of data structures, algorithms, and performance optimization Familiar with modern SDLC tools and CI/CD workflows Competitive compensation package and a More ❯
Posted:

Python Developer

City of London, London, United Kingdom
Hyerhub
commercial experience with Python Experience with Web frameworks such as Django and Flask Experience of using and building RESTful APIs using Python Experience with Front-end development (HTML, CSS, Javascript) Experience with source control (GitLab) Hands on experience and understanding of Docker and Kubernetes. Knowledge of Microservice architectures is a plus Ansible or Terraform knowledge is a plus Understanding of More ❯
Posted:

Mid Level React Native Developer

City of London, London, United Kingdom
SR2 | Socially Responsible Recruitment | Certified B Corporation™
up to date with the latest technology trends and implement improvements to enhance product performance and user experience. Qualifications : 🎓Computer science degree or a similar degree. 🎓Strong command of JavaScript with proven experience in React Native. 🎓Ability to code components, manage state, and confidently handle the fundamentals without reliance on tools like Copilot. 🎓Familiarity with Git, HTML/CSS, and More ❯
Posted:

D365 Solution Architect –Dynamics / Power Platform Integration / Azure – Outside IR35

City of London, London, United Kingdom
Experis UK
and Power Platform Strong grasp of Azure Logic Apps, Functions, and DevOps Regulatory sector exposure Solid understanding of CRM/ERP processes in regulated industries Skilled in C#, .NET, JavaScript, SQL Server, and data integration Agile mindset with excellent documentation and stakeholder engagement skills If you tick the boxes please drop me your details and we can discuss in more More ❯
Posted:

Test Lead

City of London, London, United Kingdom
La Fosse
and managing QA or Automation Engineers in a collaborative, agile environment. Experience with Cypress or Playwright for UI and functional testing. Hands-on expertise in automation frameworks built with JavaScript/TypeScript. Strong understanding of API and data testing principles Confident with CI/CD tools such as Jenkins, GitLab CI, or Azure DevOps . Familiarity or curiosity around AI More ❯
Posted:

Dynamics CE Solution Architect - Perm - remote UK

Central London, UK
Hybrid / WFH Options
Infused Solutions
Knowledge of Azure & Microsoft 365 Experience with Agile, DevOps, and delivery lifecycles Strong consultancy, communication, and stakeholder skills Microsoft certifications (or willingness to maintain) Nice to Have: Power BI, JavaScript/C#, SSRS Why Join Us? Salary up to 90k + excellent benefits Hybrid working (flexible balance of office & remote) Varied projects across multiple industries Professional development & certifications supported Collaborative More ❯
Employment Type: Part-time
Posted:

Dynamics CE Solution Architect - Perm - remote UK

Central London / West End, London, United Kingdom
Hybrid / WFH Options
Infused Solutions
Knowledge of Azure & Microsoft 365 Experience with Agile, DevOps, and delivery lifecycles Strong consultancy, communication, and stakeholder skills Microsoft certifications (or willingness to maintain) Nice to Have: Power BI, JavaScript/C#, SSRS Why Join Us? Salary up to £90k + excellent benefits Hybrid working (flexible balance of office & remote) Varied projects across multiple industries Professional development & certifications supported Collaborative More ❯
Posted:

Dynamics CE Solution Architect - Perm - remote UK

City of London, London, United Kingdom
Hybrid / WFH Options
Infused Solutions
Knowledge of Azure & Microsoft 365 Experience with Agile, DevOps, and delivery lifecycles Strong consultancy, communication, and stakeholder skills Microsoft certifications (or willingness to maintain) Nice to Have: Power BI, JavaScript/C#, SSRS Why Join Us? Salary up to £90k + excellent benefits Hybrid working (flexible balance of office & remote) Varied projects across multiple industries Professional development & certifications supported Collaborative More ❯
Posted:

Contract Software Engineers - OO PHP / Laravel / Symfony / AWS

City of London, London, England, United Kingdom
Davies Talent Solutions
There are no dedicated testers, so attention to code quality is essential. Tech Stack OO PHP (7/8), bespoke MVC, Laravel , Symfony MySQL , Docker , AWS (EC2, RDS, Amplify) JavaScript , Bootstrap (minimal front-end work) Testing : PHPUnit, Behat, TDD practices CI/CD , GitLab, GitHub Security-first mindset (OWASP principles, secure coding) Ideal Candidate Proven experience in OO PHP development More ❯
Employment Type: Contractor
Rate: £350 - £450 per day
Posted:

D365 CE Developer

City of London, London, United Kingdom
Nigel Frank International
features and best practices. What We’re Looking For: Experience : 2+ years working with Dynamics 365 CE (Customer Engagement), including configuration, customization, and integration. Technical Skills : Proficient in C#, JavaScript, Power Platform, and CRM SDK. Certifications : Microsoft Dynamics 365 certification (preferred but not essential). Soft Skills : Strong communication skills and a problem-solving mindset, with a knack for delivering More ❯
Posted:

Head of Engineering

City of London, London, United Kingdom
Hybrid / WFH Options
Wave Talent
thrives in a high-autonomy, research-driven culture. You’ll lead and contribute to: Architecture, system design and code reviews Scalable, AI-powered systems built in Java, TypeScript/JavaScript, SQL/NoSQL, AWS A collaborative, delivery-focused engineering culture Technical decisions that directly shape the future of media technology What We’re Looking For 8+ years’ experience in software More ❯
Posted:

Technical Account Manager

City of London, London, United Kingdom
Hybrid / WFH Options
X4 Technology
or digital wallets Strong problem-solving and communication skills, with the ability to translate business objectives into robust technical solutions Experience with REST APIs, SQL, and modern web technologies (JavaScript/React/Python/Postman API preferred) Familiarity with payment gateways, transaction routing and compliance frameworks (e.g. PCI DSS, PSD2, or Open Banking) is a strong plus If you More ❯
Posted:

Technical Leader Windchill (M/F)

City of London, London, United Kingdom
Hybrid / WFH Options
Percall Group
leadership and team spirit Comfortable with customer relations and ability to understand business challenges Mastery: Languages: Java , XML Databases: Oracle, SQL Server PTC solution: Windchill Would be an asset: Javascript, HTML, CSS Docker, Unix, Linux, Windows PTC Solution : Thingworx Remote working position, ideally based in Stevenage or London with occasional travel to our clients' sites as part of the role. More ❯
Posted:

Mid–Senior WordPress Developer

London Bridge, London, England, United Kingdom
OnTrack Retail
updates and improvements. Work within a Git-based version control workflow and support clean deployment processes. Requirements 4+ years’ experience in professional WordPress development. Strong PHP, HTML5, CSS3, and JavaScript (ES6+) skills. Proven experience developing custom themes from scratch. Hands-on experience with Advanced Custom Fields (ACF) or similar tools. Experience writing and maintaining custom plugins . Familiarity with Git More ❯
Employment Type: Full-Time
Salary: £28,000 - £40,000 per annum
Posted:

Agile Software Developer

City of London, London, United Kingdom
Hybrid / WFH Options
Contic
processes, and your own skills Qualifications & Skills: Bachelor's degree or higher in STEM subjects is required, or equivalent combination of education and experience will be considered Experience in JavaScript/React nice to have Excellent communication skills Able to use their own initiative and a go-getter attitude Enjoy finding solutions to a variety of problems Team player! Benefits More ❯
Posted:

Artificial Intelligence Engineer

City of London, London, United Kingdom
Insight Global
agentic systems. Both on performance and compliance (harm, guardrails, etc) 4+ years of development competency across a variety of languages, frameworks, and tooling, such as Python, R, Kubernetes, Kubeflow, JavaScript/JVM, Kafka Background in Application development, deployment, and monitoring on Kubernetes Proficient in PyTorch or similar frameworks (e.g Tensorflow) – demonstrates strong understanding of neural networks and LLMs; familiar with More ❯
Posted:

Reliability & Operations Engineer

City of London, London, United Kingdom
Heart Mind Talent
/weekends during major sports events. What you’ll bring 1–3 years in technical operations, reliability/SRE, support engineering, or data operations. Comfortable with a scripting language (JavaScript or Python); familiarity with a strongly-typed language (Rust/Java/C/C++) is a plus. Hands-on debugging skills: reading logs, calling API endpoints, basic troubleshooting on More ❯
Posted:

Senior Fullstack Engineer (React/Python)

City of London, London, United Kingdom
Oliver Bernard
will work with their product team to design, code and test their platform, while also working together with their customers and partners Key requirements: 4+ years’ experience working with JavaScript and React. Experience working with Python. Experience working with Django. AWS. Bonus if you have worked in start-ups before. If you’re a Senior Fullstack Engineer (React, Python) looking More ❯
Posted:

Lead Software Engineer (Contract)

City of London, London, United Kingdom
Hybrid / WFH Options
FRESH
We’re building out a brand-new division from scratch and need immediate, hands-on Lead Engineers with both strong technical skills and proven people leadership experience. ➡️ Tech stack: JavaScript, TypeScript, Node.js, React or Vue (not all essential) ➡️ Location: Hybrid — 2 days onsite in Central London ➡️ Rate: £600-650pd (Outside IR35) If you’re interested, his the apply button More ❯
Posted:

Senior Software Engineer

City of London, London, United Kingdom
Paradigm Tech
customers use of their products, comprised of all senior level developers and above this team tackles the toughest tech challenges in the business. Key Skills Strong understanding of either JavaScript or TypeScript Good experience with C++ and/or Rust Experience with WebAssembly (WASM) Knowledge of Cyber Security when creating web applications Good knowledge of cloud platforms, IaC containers and More ❯
Posted:

Staff Frontend Developer - Outside IR35 Contract

City of London, London, United Kingdom
Burns Sheehan
on frontend patterns, API design, and how the frontend and backend fit together (they currently use Python, REST, GraphQL, microservices). What They Are Looking For: Proven expertise in JavaScript and React, including modern practices and shadcn experience. A track record of building products from scratch or pivoting products at speed, ideally in startup/scaleup contexts. A mindset for More ❯
Posted:

Senior Engineer

City of London, London, United Kingdom
Albany Growth
highly collaborative, product led team building out greenfield features used by thousands of users every day. We’re looking for: 👉🏼 3+ years’ commercial experience with React Native & React 👉🏼 Strong JavaScript/TypeScript development background 👉🏼 Solid knowledge of state management, REST APIs, HTTP, async programming 👉🏼 Hands-on experience integrating with AWS (Cognito, Amplify, S3) 👉🏼 Experience working with app stores (Apple/ More ❯
Posted:

Python Software Engineer - VC-Backed Startup - London

City of London, London, United Kingdom
Hybrid / WFH Options
Oho Group Ltd
mentality : adaptable, proactive, and comfortable wearing multiple hats A genuine interest in building meaningful products in a collaborative environment Nice to have Exposure to modern frontend technologies like TypeScript, JavaScript, and React Professional experience with ERP systems , ideally around inventory, warehouse, and logistics features Experience in fast-paced, early-stage startup environments Why Join? Backing from a globally recognised VC More ❯
Posted:

Software Engineer - Trading Technology

City of London, London, United Kingdom
Hybrid / WFH Options
Quant Capital
in algorithms and data structures Experience with concurrent programming and asynchronous systems Familiarity with distributed systems, microservices-based architectures Commitment to clean, disciplined software engineering practices Proficiency in Go, JavaScript, Java, C++ or other similar statically typed languages Why Apply? Technically challenging projects in a highly collaborative, engineering-led environment Greenfield and business-critical development with rapid release cycles Flat More ❯
Posted:
JavaScript
Central London
10th Percentile
£53,250
25th Percentile
£58,750
Median
£80,000
75th Percentile
£100,000
90th Percentile
£120,000