1 to 25 of 34 Permanent JavaScript Jobs in Oxfordshire

Senior Software Engineer

Hiring Organisation
Oscar Associates (UK) Limited
Location
Oxfordshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£70,000
innovation. Essential Experience: Proven experienced leading/mentoring software engineering teams in an Agile Environment Experience using C#/ASP.NET (Core & Framework) Modern JavaScript Frameworks such as Angular (v8+) Solid understanding of relational databases - MySQL is preferred. Expertise in version control systems such as Git Implementing testing strategies (Unite, Integration ...

.NET Developer - Witney

Hiring Organisation
Noir
Location
Witney, Oxfordshire, England, United Kingdom
Employment Type
Full-Time
Salary
£45,000 - £70,000 per annum
application development (.NET Core, C#) or winforms/WPF (C#) development. Our client will provide you with training into: .NET 10.0, WPF, MVVM, Prism, JavaScript, React, Angular 21, Microservices, MongoDB, Vue.js, TypeScript, Azure, AWS, ASP.NET Core Web API, Entity Framework, Node.js, Elasticsearch, Agile, TDD, BDD, Scrum, Kanban and Azure SQL. ...

Senior Software Engineer

Hiring Organisation
Investigo
Location
Oxford, Oxfordshire, UK
Employment Type
Full-time
improvements that directly impact clients. Candidates must have or be eligible for SC clearance. Role Highlights Maintain, enhance and deploy production applications using Python, JavaScript/TypeScript, and cloud platforms (AWS, Azure, or GCP) Develop new features, improvements, and integrations based on client feedback, service metrics, or evolving requirements Troubleshoot ...

Senior Software Engineer .NET

Hiring Organisation
Oscar Technology
Location
Oxfordshire, England, United Kingdom
Employment Type
Full-Time
Salary
£60,000 - £70,000 per annum
Designing and building solutions using .NET Framework Delivering projects centred around payment gateways, integrations, and transactional systems Developing front-end applications using modern JavaScript frameworks (Angular or React preferred) Deploying and maintaining applications in Microsoft Azure Working with containerised environments and Kubernetes Collaborating with senior engineers, architects, and client stakeholders ...

AI Engineering Lead

Hiring Organisation
Akixi
Location
Oxford, Oxfordshire, UK
Employment Type
Full-time
developing and integrating AI solutions such as chatbots, voicebots, ML models, or LLM-based analytics. Strong proficiency in Python (preferred) and/or JavaScript/TypeScript. Hands-on experience with AI frameworks (TensorFlow, PyTorch, LangChain) and LLM APIs (Azure OpenAI, OpenAI API, Anthropic, AWS Bedrock). Experience with Microsoft ...

Full Stack Developer (Space/Ground Segment Software)

Hiring Organisation
Hays
Location
Oxfordshire, South East, United Kingdom
Employment Type
Permanent
Salary
£95,000
STEM or Computing discipline. Must have at least five years of full stack development using Java, Python or C++ for Back end Development and JavaScript on the Front End, ideally with the React framework. It is essential you've worked on the development of mission-critical applications within space, defence ...

Web Developer Trainee

Hiring Organisation
ITOL Recruit
Location
Oxford, Oxfordshire, England, United Kingdom
Employment Type
Full-Time
Salary
£28,000 - £35,000 per annum
move forward. Step 2 - Online Training The second step includes a selection of more advanced courses to get you up to speed. React-js JavaScript JavaScript forms the foundation of almost everything you see on the Internet, so it will be essential! Python is highly versatile. ...

Senior .NET Developer

Hiring Organisation
Partnerscale
Location
Bicester, Oxfordshire, England, United Kingdom
Employment Type
Full-Time
Salary
£55,000 - £65,000 per annum
code using ASP.NET Core and Entity Framework Core, working with SQL Server databases and RESTful APIs. You’ll also work with HTML, CSS and JavaScript, and use Git for version control within an agile development environment. As a senior developer, you’ll contribute to technical decision making, take part ...

Senior Java Developer

Hiring Organisation
Hireful
Location
Oxford, Oxfordshire, South East, United Kingdom
Employment Type
Permanent
Salary
£60,000
/CD pipelines. Desirable/you will get into: - Experience working with teams in building web applications using React and/or JavaScript on the client-side. - Familiarity with containerization technologies such as Docker & IaC tools like AWS CloudFormation. If all the above sounds good to you & you'd like ...

Geographic Information System Developer

Hiring Organisation
Matchtech
Location
Oxford, Oxfordshire, UK
Employment Type
Full-time
reports, technical notes and business development What they'll bring: A degree in Computer Science, GIS, Geospatial Technology or similar Experience with Python, JavaScript, SQL, HTML and CSS Familiarity with geospatial platforms and libraries (e.g. ESRI, QGIS, GDAL, GeoPandas) An interest in offshore, marine or renewable energy projects A collaborative ...

Senior Software Engineer

Hiring Organisation
Immersum
Location
Oxford, Oxfordshire, UK
Employment Type
Full-time
days/month; occasional team gatherings Salary: Senior: €130–150k base + growth trajectory Principal: €160–200k base + package discussion Tech: Python, JavaScript, Azure, AWS, AI, LLM's, RAG Industry: AI Consultancy The Role We're looking for talented engineers to join our customer-facing AI practice, from Senior ...

Lead Developer

Hiring Organisation
VIQU IT
Location
Oxford, Oxfordshire, United Kingdom
Employment Type
Permanent
Salary
£75000 - £100000/annum
Technical Foundations Experience with any of the following is beneficial (they are open-minded): Python AWS serverless (Lambda, S3, SQS, API Gateway) React/JavaScript REST APIs SQL Strong back-end or cloud developers from other stacks will still be considered. 3. Energy Sector Experience (Nice-to-Have) Beneficial ...

Principal Software Engineer

Hiring Organisation
TopTek Talent
Location
Oxford, Oxfordshire, UK
Employment Type
Full-time
Mastery: Extensive professional background working with the JVM ecosystem (specifically Java or Kotlin). Modern Web & Orchestration: Ideally you will have proficiency in JavaScript frameworks and experience with workflow engines. Cloud-Native Data: Solid experience architecting on AWS and managing both relational and document-based data stores like Postgres ...

Senior Full Stack Engineer

Hiring Organisation
DFUSION
Location
Oxford, Oxfordshire, UK
Employment Type
Full-time
Contribute to CI/CD pipelines, cloud deployment, monitoring and automation Help define the engineering culture as a team. Tech We Use Frontend: Twig, JavaScript, CSS Backend: PHP Databases: PostgreSQL Caching/Search: Redis, ElasticSearch (Deep experience in all is not required - strong engineering fundamentals are.) About You 5+ years ...

Senior JavaScript Engineer (FTC)

Hiring Organisation
Zebra People | B CorpTM
Location
Oxford, Oxfordshire, UK
Employment Type
Full-time
6 month fixed term contract. We are looking for a senior full-stack React developer to help a client continue development of their AI research product. It enables teams to transform their research into interactive ...

Full Stack JavaScript Engineer - to £60k - ID45465

Hiring Organisation
Humand Talent
Location
Oxfordshire, England, United Kingdom
Full Stack JavaScript Engineer – Join a Modern Product Team Oxfordshire-Based | Hybrid | Full-Time | Competitive Salary + Benefits Looking for a full stack role with real impact? Excited by modern architectures, meaningful features, and collaboration? Keen to grow your skills with a forward-thinking engineering team? We’re working with … fast-evolving organisation on the lookout for a talented Full Stack JavaScript Engineer to join a high-performing digital product team. You’ll work on new and expanding platforms built with scalable, modern tech — contributing to features that serve thousands of users across the UK and beyond. Why This Role ...

Senior Full Stack Developer | £80k GBP

Hiring Organisation
Ingenio Global
Location
Oxford, Oxfordshire, UK
Employment Type
Full-time
similar fine if you transition quickly). Proven experience building and shipping scalable web apps and APIs. Strong SQL skills (MySQL ideal). Good JavaScript knowledge and comfortable plugging into front-end logic. Confident working in Linux/server environments and debugging across the stack. Bonus: Kotlin, Android/ ...

Full-stack Engineers - Join our Talent Pool!

Hiring Organisation
Allegis Global Solutions
Location
Oxford, Oxfordshire, UK
Employment Type
Full-time
Experience in Python development (e.g., using FastAPI) for backend services. Comfortable working with modern, cloud-native technologies and continuous deployment practices. Strong skills in JavaScript/TypeScript and similar. Understanding best practices for scalable, maintainable code and automated testing. Curious, collaborative, and passionate about applying technology to improve health outcomes. ...

Front End JavaScript Developer

Hiring Organisation
Enigma Software Solutions
Location
Oxford, Oxfordshire, UK
Employment Type
Full-time
Position: Front End JavaScript Developer Reports to: Front End Development Team Lead Hours: 40 hours Location: 3 days in North London office (Monday – Wednesday) Salary: £60 - £80,000 + eligibility for performance bonus Start date: ASAP Purpose of the role: As a Front End Developer you will join … highest standards of code quality in alignment with company-wide conventions. Required skills: · Minimum of 4 years of hands-on experience with Javascript working mainly on Frontend solutions · Solid grasp of JavaScript(Vanilla Javascript) fundamentals, including understanding of the Document Object Model (DOM) and browser Application Programming Interfaces (APIs). ...

Vibe Coding Product Engineer (Oxford)

Hiring Organisation
Super Benji
Location
Oxford, England, United Kingdom
Understanding of UX or ability to collaborate closely with designers. Experience setting up monitoring, logging, or lightweight test automation for workflows. Some scripting experience (JavaScript/Python) for custom logic when needed. Experience working in small, fast-moving product teams. What We Offer A core role in a fast-growing ...

Senior Software Engineer, Web Developer

Hiring Organisation
Diamond Light Source
Location
Didcot, Oxfordshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£65,000
will hold a degree in engineering, computer science or have equivalent experience. You will demonstrate experience in the following areas: Significant relevant experience of JavaScript, HTML and CSS with a focus on developing and enhancing web applications with modern JavaScript frameworks such as React & NextJS. A portfolio/GitHub … following skills and knowledge are desirable but not essential: Familiarity with Service-oriented & Microservices architecture Familiarity with Design tools (Figma, Sketch) Exposure to JavaScript testing frameworks e.g. Jest, Vitest, Cypress, Jasmine, etc. Knowledge of CI/CD techniques Experience with GraphQL, OpenAPi spec, JSON Schema & SQL/No SQL databases. ...

Lead Fullstack Engineer

Hiring Organisation
Annapurna
Location
Oxford, Oxfordshire, UK
Employment Type
Full-time
observability Tech Stack & Environment Frontend: Svelte (primary), with openness to React or Angular experience Strong focus on web components and reusable design systems Modern JavaScript/TypeScript Backend: Node.js or Python (microservices-based) API-driven architecture Infrastructure & Cloud: Kubernetes AWS Containerized, cloud-native deployments Data: SQL databases What … Looking For Strong experience as a senior or lead fullstack engineer in modern web environments Deep knowledge of JavaScript and frontend architecture Experience with Svelte, React, or Angular (Svelte experience is a plus, not a requirement) Backend experience with Node.js and/or Python Solid understanding of microservices architecture Hands ...

Product Engineer

Hiring Organisation
Super Benji
Location
Oxford, Oxfordshire, UK
Employment Type
Full-time
ability to collaborate closely with designers. Experience with monitoring automation systems, logging, or simple test automation. Exposure to backend development or scripting (JavaScript/Python) when needed. Experience working in small, fast-paced product teams. What we offer A central role in a fast-growing AI startup, working directly with ...

Full Stack JS Engineer

Hiring Organisation
GradBay
Location
Oxford, England, United Kingdom
influence decisions and help evolve both the product and the technical foundations behind it. Who this role is for This opportunity suits a JavaScript-focused software engineer with solid experience across the full stack. You should be comfortable working with modern front-end frameworks, server-side JavaScript, and APIs … Keep skills current by exploring new frameworks, tools, and techniques Skills and experience Essential Degree in Computer Science or a comparable technical qualification Strong JavaScript and TypeScript skills Experience building applications with Node.js Hands-on experience with a modern front-end framework (such as React, Angular, or Vue) Building ...

QA Engineer

Hiring Organisation
Xpertise Recruitment
Location
Oxford, Oxfordshire, UK
Employment Type
Full-time
your career. Strong culture of collaboration and continuous improvement A hybrid model with stunning new offices in Cheshire Essential skills: Some automation skills in JavaScript, ideally with Cypress Curious, exploratory approach to testing Great communicator; proactive, collaborative, and comfortable working cross-functionally Full right to work ...