1 to 25 of 97 Permanent JavaScript Jobs in the East of England

Principal, Cloud Software Engineer

Location
Cambridge, England, United Kingdom
scalable backend services and APIs using Python frameworks such as FastAPI, Flask, or Django. Develop responsive, intuitive, and secure user interfaces using React, TypeScript, JavaScript, HTML5, CSS and Tailwind. Build healthcare and research applications that support clinical, operational, and AI-enabled workflows. Collaborate with Product, AI/ML/Data ...

Digital Product Developer

Hiring Organisation
ARM
Location
Cambridge, Cambridgeshire, United Kingdom
Salary
£ 70 K
into scalable technical solutions.Required Skills and Experience:Experience developing digital products, enterprise applications or business solutions.Strong programming experience with modern languages such as Python, JavaScript, TypeScript, C# or .NET.Experience designing and integrating APIs, enterprise services and cloud-based solutions.Strong web application development skills using modern frameworks and responsive design principles.Experience ...

R&D Software Engineer

Hiring Organisation
Aveva Group
Location
Cambridge, Cambridgeshire, United Kingdom
Salary
£ 80 K
Gateway/Lambda/DynamoDB), containers (Docker/ECS), and monitoring (CloudWatch/Datadog).Software engineering & languages: practical development experience in C# and JavaScript/TypeScript (Angular/Node.js), comfortable working across multiple languages, with solid Git-based workflows.DevOps & delivery: understanding of CI/CD principles and tools (e.g., Azure ...

Senior Software Engineer, Full Stack

Hiring Organisation
Roku
Location
Cambridge, Cambridgeshire, United Kingdom
Salary
£ 80 K
applications and backend servicesStrong skills and programming experience in PythonExperience developing web applications using FastAPI, Flask, or DjangoExperience with frontend development in TypeScript/JavaScript, Next.js, React, and MUI frameworksFamiliarity with PostgreSQL, Redis, and REST API design and integrationExperience with test-driven development, CI/CD workflows, and continuous integration ...

Senior Software Engineer

Location
Tilbury, England, United Kingdom
This website requires JavaScript Senior Software Engineer LCP Delta is working to enable the energy transition through a variety of offerings. One of these offerings is the tech enablement of vast datasets to inform key decision makers on energy market trends and to provide valuable insights. We have developed ...

Senior Full Stack Engineer

Hiring Organisation
Roku
Location
Cambridge, Cambridgeshire, United Kingdom
Salary
£ 80 K
practicesWhat experience would help someone be successful in this role at Roku Proven full stack engineering experience with production web applicationsStrong skills in TypeScript, JavaScript, React, and Node.jsExperience with backend development in Python or Go and frameworks such as FastAPIFamiliarity with PostgreSQL, Redis, and REST API design and integrationExperience with ...

Senior .NET Developer (Previous WinForms)

Hiring Organisation
Avanti
Location
Peterborough, Cambridgeshire, United Kingdom
Employment Type
Full-Time
Salary
£65,000 - £75,000 per annum
using current engineering practices. Highly Desirable Experience migrating WinForms applications to modern .NET. Clean Architecture. API design and service-based architecture. React or JavaScript exposure. AI-assisted development or Python experience. The Type of Person Who Will Succeed You are still very hands-on with .NET/C# development ...

Senior .Net Developer (Blue Prism)

Hiring Organisation
Computacenter
Location
Hatfield, Hertfordshire, United Kingdom
Salary
£ 80 K
/CD) pipelines.Desirable Skills.NET Core Razor pages.Advanced database management with SQL Server versions 2014/2016/2022.Experience with Telerik Kendo Tools, JQuery, JavaScript, and Ajax.Knowledge of Entity Framework 6.0, LINQ, Lambda Expressions, and Razor syntax.Familiarity with PowerShell and SSIS packages.Additional InformationDue to the sensitive nature of client data ...

Software Engineer, Education

Hiring Organisation
Autodesk
Location
Cambridge, Cambridgeshire, United Kingdom
Salary
£ 80 K
equivalent practical experience3+ years of professional software engineering experience (or equivalent)Strong experience with Full-Stack development workflows/processes and front-end familiarity (JavaScript, React/Next.js)Able to utilise AI coding tools for increased velocityExperience with containerization (Docker) and version control (Git)Proven ability to integrate with ...

Consultant - Manager, Backend Developer - Tech Consultancy - Defence & Security

Hiring Organisation
Deloitte
Location
Cambridge, Cambridgeshire, United Kingdom
Salary
£ 80 K
standards, integrity, or culture.Experience in software development and an evident passion for writing code.An understanding of the fundamentals of software development in Java, TypeScript, JavaScript and/or Python, along with good overall engineering patterns and practices and be able to explain these clearly.Demonstrable experience and understanding of working ...

Web Developer Trainee

Hiring Organisation
ITOL Recruit
Location
Watford, Hertfordshire, United Kingdom
Employment Type
Full-Time
Salary
£29,000 - £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. ...

Web Developer Trainee

Hiring Organisation
ITOL Recruit
Location
Basildon, Essex, United Kingdom
Employment Type
Full-Time
Salary
£29,000 - £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. ...

Web Developer Trainee

Hiring Organisation
ITOL Recruit
Location
Peterborough, Cambridgeshire, United Kingdom
Employment Type
Full-Time
Salary
£29,000 - £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. ...

Principal Software Engineer

Location
Peterborough, England, United Kingdom
engineering depth in C#/.NET and/or Python, with Azure preferred. Strong record of designing and shipping production services. Production TypeScript/JavaScript frontend experience building secure, accessible user interfaces that integrate with enterprise web shells, APIs, and backend services. Experience designing and integrating enterprise information systems with ...

Blue Prism Developer

Hiring Organisation
COMPUTACENTER (UK) LIMITED
Location
Hatfield, Hertfordshire, South East, United Kingdom
Employment Type
Permanent
Desirable Skills .NET Core Razor pages. Advanced database management with SQL Server versions 2014/2016/2022. Experience with Telerik Kendo Tools, JQuery, JavaScript, and Ajax. Knowledge of Entity Framework 6.0, LINQ, Lambda Expressions, and Razor syntax. Familiarity with PowerShell and SSIS packages. Additional Information Due to the sensitive ...

Senior Infrastructure Engineer - Power Apps

Hiring Organisation
Inspire People
Location
Peterborough, Cambridgeshire, United Kingdom
Employment Type
Full-Time
Salary
£48,400 - £59,300 per annum
Platform components and infrastructure. In-depth knowledge of Power Apps, Power Automate, Power BI and Dynamics 365. Scripting or programming knowledge, such as C#, JavaScript, Python, Power Fx, HTML or CSS. Ability to identify and manage technical risk. Experience providing technical leadership, coaching or mentoring other engineers. Desirable criteria Power ...

Software Engineering Professional

Hiring Organisation
BT Group
Location
Ipswich, Suffolk, United Kingdom
Salary
£ 70 K
office locations, with occasional travel to customer sites. There is no option for home working.Desirable SkillsExperience in additional software engineering technologies such as Javascript, MEAN stack, Jenkins, docker, git, Kubernetes, AWS.Experience in agile project methods.Our PackageCompetitive salaryBT Pension scheme, minimum 5% Employee contribution, BT contribution 10%On-call allowance (Depending ...

Consultant - Manager - Full-stack Engineer - Tech Consultancy - Defence & Security

Hiring Organisation
Deloitte
Location
Cambridge, Cambridgeshire, United Kingdom
Salary
£ 80 K
hands-on experience with one or more technologies (or equivalent) relevant to these areas:Essentials skills:Proficient in modern front-end technologies: HTML5, CSS3, JavaScript, and frameworks like React, Angular, or Vue.js.Strong skills in server-side logic using languages such as Node.js, Python, or Java.Experience with both SQL and NoSQL ...

Developer

Hiring Organisation
JLD Recruitment Ltd
Location
Southend-On-Sea, Essex, South East, United Kingdom
Employment Type
Permanent
Developer Essex | Hybrid | Permanent Growing organisation seeking a Junior Developer to join a small technology team. Key requirements: Python and SQL JavaScript/Node.js REST APIs and JSON Git/version control Strong problem-solving skills Good communication and willingness to learn Exposure to AI, automation, cloud platforms or Microsoft ...

Junior Developer

Hiring Organisation
Cobalt Recruitment
Location
Chelmsford, Essex, United Kingdom
Salary
£ 60 K
with an interest in using technology to solve practical problems and a willingness to develop their knowledge.You will need:* Working knowledge of Python and JavaScript/Node.js.* An interest in AI agents, LLMs and automation.* Working knowledge of SQL, REST APIs and JSON.* Familiarity with Git and modern development practices. ...

Senior PHP Developer

Hiring Organisation
Tate
Location
Hertfordshire, United Kingdom
Employment Type
Permanent
Salary
£50000 - £65000/annum
background Solid experience with MySQL or MariaDB Experience designing and consuming APIs Strong understanding of web application performance, scalability and security Experience working with JavaScript, HTML and CSS Experience working with version control systems Ability to work independently and quickly become productive within an established environment Strong communication and problem ...

Software Engineer - Network Modelling & Optimisation

Hiring Organisation
BT Group
Location
Ipswich, Suffolk, United Kingdom
Salary
£ 70 K
casesContributing to future network modelling, simulations and optimisation work as the platform evolvesEssential Skills/ExperienceExperience building software using Python and JavaScript (e.g. React, NextJS, TypeScript).Experience working with on-prem or private cloud environments, including hosting applications across virtual machines and internal platforms (rather than purely public cloud)Demonstratable ...

Senior Full Stack Developer – Python & Cloud

Hiring Organisation
Intellectual Capital Resources
Location
Cambridge, Cambridgeshire, United Kingdom
Salary
£ 70 K
cloud services platform for their customers. Core expertise in Python is essential (Go is also of great interest) Full stack development experience is required - Javascript, etc Experience of multiple cloud providers would be ideal (AWS, GCP, Azure, OCI, etc) Ideally you will have experience of developing a product from scratch ...

.NET / C# Developer - near Oxford (Wantage, Oxfordshire)

Location
Essex, United Kingdom
good communication skills Strong work ethic and a positive, team-oriented attitude Desirable skills VB.NET ASP.NET MVC ASP.NET Web Forms HTML, CSS/LESS, JavaScript/TypeScript IIS, WebAPI, jQuery Unit testing TFS (or similar version control/ALM tools) Familiarity with Claude Code or similar AI-assisted/agentic ...

Technical Manager

Hiring Organisation
ExecutiveSurf | Certified B Corp
Location
St Albans, England, United Kingdom
Clearance . Deep experience architecting and deploying solutions on AWS (exposure to GCP or Azure is a plus). Strong background in TypeScript/JavaScript and Node.js for backend systems. Solid hands-on knowledge of Terraform, CloudFormation, or AWS CDK, along with robust CI/CD pipeline practices. A track ...