17 of 17 Permanent JavaScript Jobs in High Wycombe

Full Stack Node.js Developer - Must have previous government experience

Hiring Organisation
Amber Labs
Location
High Wycombe, Buckinghamshire, UK
Employment Type
Full-time
infrastructure automation to deliver resilient, maintainable solutions. Responsibilities Develop and maintain backend services and APIs using Node.js Build responsive, accessible frontend components using modern JavaScript frameworks Design event-driven systems using Kafka and SQS Implement infrastructure automation with Terraform Deploy and manage services in AWS (ECS, Cognito, SQS) Containerise applications ...

Software Engineer (Mobile Focus)

Hiring Organisation
DataAnnotation
Location
High Wycombe, Buckinghamshire, UK
Employment Type
Full-time
Fluency in English (native or bilingual level). Preferred experience in Kotlin. Proficiency in at least one of the following programming languages or frameworks: JavaScript, TypeScript, Python, C, C#, C++, React, Go, Java, or Swift. Excellent writing and grammar skills. A bachelor's degree (completed or in progress). Previous ...

Senior CIAM Engineer

Hiring Organisation
Affirm
Location
High Wycombe, Buckinghamshire, UK
Employment Type
Full-time
Azure AD B2C — including customization, integration, and lifecycle management. Strong software engineering and automation background, with proficiency in APIs, RESTful services, scripting (Python, JavaScript, etc.), and Infrastructure as Code (Terraform, CloudFormation). Security-first mindset with knowledge of best practices in identity governance, access controls, encryption, MFA, risk-based authentication ...

Ruby on Rails Developer

Hiring Organisation
Niche Software Recruitment - Ruby on Rails Specialists
Location
High Wycombe, Buckinghamshire, UK
Employment Type
Full-time
external developers Contribute to technical decisions and best practices Essential Requirements 3+ years commercial software development experience Strong Ruby on Rails and modern JavaScript skills Front-end experience (HTML, CSS/SASS) Experience with PostgreSQL Git and Agile workflow experience ...

Mid-Senior Shopify Developer

Hiring Organisation
Central Employment
Location
High Wycombe, Buckinghamshire, UK
Employment Type
Full-time
focus on development, integrations and technical excellence. Requirements Proven experience as a Shopify Developer, ideally agency-side Strong skills in HTML, CSS, JavaScript and Liquid Experience with third-party integrations and APIs Understanding of replatforming and migration best practices Awareness of technical SEO principles (full SEO support in-house) Strong ...

Web Developer - Freelance (E-commerce)

Hiring Organisation
Twine
Location
High Wycombe, Buckinghamshire, UK
Employment Type
Full-time
site management. Requirements Proven experience in developing e-commerce and subscription-based websites. Proficiency in modern web development languages and frameworks (e.g., HTML, CSS, JavaScript, React, or similar). Strong back-end development skills, including database design and integration (e.g., MySQL, PostgreSQL). Experience with payment gateway integration and secure ...

Web Developer - Contract

Hiring Organisation
Twine
Location
High Wycombe, Buckinghamshire, UK
Employment Type
Full-time
provide regular performance reports Collaborate with stakeholders to ensure brand consistency and alignment with business goals Requirements Proficiency in web development (HTML, CSS, JavaScript, and relevant CMS platforms) Experience with e-commerce website creation and management Strong understanding of social media management and digital marketing best practices Familiarity with high ...

Node Engineer - Mid Level

Hiring Organisation
Lumenalta
Location
High Wycombe, Buckinghamshire, UK
Employment Type
Full-time
Logistics, FinTech, Transportation, Insurance, Media or other complex multifactor industries Requirements 3+ years of professional experience (A technical assessment will be required) Experience with Javascript, NodeJS, Express, Mongo Ability to create clean, modern, testable, well-documented code Serverless experience with AWS lambda or Azure functions Advanced English fluency, verbal ...

Enterprise Sales Engineer (xMatters)

Hiring Organisation
Everbridge
Location
High Wycombe, Buckinghamshire, UK
Employment Type
Full-time
development, devops, consulting and customer success management Passionate about technical solutions and working with customers Experience with Cloud Native and Hybrid solutions Experience with Javascript, or a working knowledge of common development languages to enable basic scripting Bachelor's degree in IT/Computer Science or similar certification/knowledge ...

Intermediate Fullstack Engineer (Ruby on rails/Vue.js), Monetization Engineering

Hiring Organisation
GitLab
Location
High Wycombe, Buckinghamshire, UK
Employment Type
Full-time
issues, and participating in on-call or incident response as needed. What You'll Bring Professional experience developing with Ruby on Rails and modern JavaScript, ideally with Vue.js, demonstrating proficiency in fullstack engineering. Strong expertise in Git and source control systems, with a solid understanding of feature development and deployment ...

Senior Application Security Engineer

Hiring Organisation
Trimble Inc
Location
High Wycombe, Buckinghamshire, UK
Employment Type
Full-time
Lead the integration of SCA into our CI/CD pipelines, build systems, and development workflows for various technology stacks (e.g., .NET, Java, Python, JavaScript, Go, etc.); Optimize our SCA policies, rules, and configurations to reduce false positives, increase accuracy, and align with Trimble's risk appetite across diverse product … application security vulnerabilities (OWASP Top 10, CWE) and their exploitation and remediation; Proficiency in at least one major programming language (e.g., Java, C#, Python, JavaScript, Go); Experience working in agile development environments; Exceptional communication, presentation, and interpersonal skills, with the ability to articulate complex technical concepts and strategic initiatives ...

Remote Senior Software Engineer

Hiring Organisation
Turing
Location
High Wycombe, Buckinghamshire, UK
Employment Type
Full-time
training, benchmarking, and advancing large language models, collaborating closely with researchers. This includes curating code examples, providing precise solutions, and making corrections in Python, JavaScript (including ReactJS), C/C++, Java, Rust, and Go; evaluating and refining AI-generated code for efficiency, scalability, and reliability; and working with cross-functional … What Does a Typical Day Look Like? Working on AI model training initiatives by curating code examples, building solutions, and correcting code in Python, JavaScript (including ReactJS), C/C++, Java, Rust, and Go. Evaluate and refine AI-generated code to ensure that it is efficient, scalable, and reliable. Collaborate ...

Software Engineer - Mobile Development (Crypto Wallets) - 100% remote

Hiring Organisation
Tether.io
Location
High Wycombe, Buckinghamshire, UK
Employment Type
Full-time
React Native. Collaborate with UI/UX designers to ensure applications are visually appealing and intuitive. Integration: Work closely with backend developers and integrate Javascript SDKs, libraries, and backend services into mobile applications. Collaboration: Collaborate with product managers, designers, and other developers to deliver innovative solutions. Mandatory 3+ years … experience with React, React-Native (mainly around Expo), Redux and the core principles surrounding these. Highly proficient in JavaScript and ES6+. Experience with CI/CD pipelines for mobile development. Familiar with modern front-end pipelines and tools. Experienced with Native modules (C++) , WebSockets, RESTful based APIs. Experience in Swift ...

Senior React Native Engineer (Contract, UK, Remote)

Hiring Organisation
Nearform
Location
High Wycombe, Buckinghamshire, UK
Employment Type
Full-time
years' commercial experience. Practical experience of delivering in an agile environment. Practical experience and knowledge of developing real-world solutions. Deep knowledge of the JavaScript language. Deep understanding of JavaScript frameworks, specifically React Native Deep understanding of versioning control tools - e.g. Git. Testing experience and familiarity with testing tools … challenge with one of our trained interviewers. You'll be asked to build a working solution to a problem via screen sharing, demonstrating your JavaScript expertise, problem-solving ability, and coding best practices in a real-time environment. Hiring Manager Interview (45 mins via Zoom) A conversation with a Hiring ...

Senior Developer Experience Engineer

Hiring Organisation
Camunda
Location
High Wycombe, Buckinghamshire, UK
Employment Type
Full-time
governing APIs, such as the Orchestration Cluster REST API, to shaping and creating development tools for Camunda 8, like native Camunda clients (Existing: Java, Javascript; Planned: Python, C#) and test libraries (Camunda Process Test), you'll have plenty of opportunities to leave your mark on the kick-ass polyglot Developer … collaboration Extended Internal Developer Guidance on building new endpoints on our REST API SDK/Development tools Setup automated QA for client artifacts (Java, Javascript) and the system to ensure user-facing guarantees are met: semVer Public API guarantees, back- and/or forward compatibility Actively contributed to the development ...

Web Infrastructure Engineer

Hiring Organisation
Attio
Location
High Wycombe, Buckinghamshire, UK
Employment Type
Full-time
infrastructure that scale with the company Represent Attio's Product & Engineering values both internally and externally What You'll Bring Deep expertise in JavaScript and TypeScript performance on both client and server, including event-loop behaviour, garbage collection, async I/O, and memory management Proven experience designing and optimising … performance strategy Nice To Have Experience with React internals, reconciliation debugging, or custom performance instrumentation Contributions to open-source infrastructure projects, performance tooling or JavaScript/TypeScript runtimes Familiarity with TypeScript compiler internals, V8 engine behaviour, or WebAssembly tooling Familiarity with Go, Rust and native profilers such as dtrace, xctrace ...

Freelance Copywriter (Sponsorships) - Programming Newsletter

Hiring Organisation
Electrify Video Partners
Location
High Wycombe, Buckinghamshire, UK
Employment Type
Full-time
looking for a passionate Copywriter to write sponsorships for a leading web development newsletter, which helps 200k+ professional developers stay informed on the JavaScript ecosystem in a fun and engaging format. The ideal candidate is adept at communicating the value prop for highly technical software products and devtools … ability to juggle multiple tasks and meet tight deadlines An excellent communicator, both written and verbal, in English **Desirable ** This position is for a JavaScript-focused newsletter, so an interest in coding and programming is a big plus. Benefits Electrify Culture Dynamic environment - We are dedicated to providing a world ...