Permanent GraphQL Jobs in Hertfordshire

24 of 24 Permanent GraphQL Jobs in Hertfordshire

Senior Full Stack Engineer

England, Abbots Langley, Hertfordshire
Computer Futures
experience with serverless architecture, Docker/Kubernetes, and microservices. Proficiency with Git, CI/CD, and modern DevOps practices is essential. Bonus if you have experience with PostgreSQL, Redis, GraphQL, Python, or Java, and familiarity with monitoring tools like Prometheus or Nagios. Strong problem-solving, communication, and collaboration skills are key To find out more about Computer Futures please visit More ❯
Employment Type: Permanent
Salary: £65,000 - £65,000
Posted:

- Urgent! x8 Fullstack Senior Software Engineers/Tech leads Needed – UK-based – – Rapid Growth [...]

Stevenage, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
for learning and embracing new tech. Languages : ? Ruby-on-Rails, Java, Python, C#, PHP ? VueJs, Typescript/Angular/React Cloud : ? Amazon Web Services (AWS) Databases : Additional Tools & Frameworks : ? GraphQL ? REST APIs ? Software Design Patterns – TDD, DDD ? Agile methodologies: Scrum and Kanban Key Responsibilities : Full-Stack Development : Design, develop, and maintain complex full-stack applications across both front-end and … back-end. Cloud & Database Management : Build scalable, cloud-based solutions using AWS , PostgreSQL , and DynamoDB . API Development : Integrate RESTful APIs and GraphQL to enable smooth data flow between services. Software Design Patterns : Apply TDD (Test Driven Development) and DDD (Domain Driven Design) best practices to ensure maintainable, efficient code. DevOps & CI/CD : Use DevOps processes, including virtualization , containerization More ❯
Posted:

- Urgent! Polyglot Fullstack Tech leads Needed – UK-based – Series A Funded Startup – Rapid Gro[...]

Stevenage, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
to 15% Pension : Up to 10% Birthday Off Languages: Ruby-on-Rails, Java, Python, C#, VueJs, Typescript/Angular/React Cloud: Amazon Web Services (AWS) Additional Tools & Frameworks: GraphQL, REST APIs, Software Design Patterns – TDD, DDD, Agile methodologies: Scrum and Kanban ? Key Responsibilities ? Full-Stack Development : Design, develop, and maintain complex full-stack applications across both front-end and … back-end. Cloud & Database Management : Build scalable, cloud-based solutions using AWS , PostgreSQL , and DynamoDB . API Development : Integrate RESTful APIs and GraphQL to enable smooth data flow between services. Software Design Patterns : Apply TDD (Test Driven Development) and DDD (Domain Driven Design) best practices to ensure maintainable, efficient code. DevOps & CI/CD : Use DevOps processes, including virtualization , containerization More ❯
Posted:

- Urgent! x8 Polyglot Fullstack Tech Leads Needed – UK-based – Series A Funded Startup – Rapid [...]

Watford, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
passion for learning and embracing new tech. Languages : ? Ruby-on-Rails, Java, Python, C# ? VueJs, Typescript/Angular/React Cloud : ? Amazon Web Services (AWS) Databases : Additional Tools & Frameworks : ? GraphQL ? REST APIs ? Software Design Patterns – TDD, DDD ? Agile methodologies: Scrum and Kanban Key Responsibilities : Full-Stack Development : Design, develop, and maintain complex full-stack applications across both front-end and … back-end. Cloud & Database Management : Build scalable, cloud-based solutions using AWS , PostgreSQL , and DynamoDB . API Development : Integrate RESTful APIs and GraphQL to enable smooth data flow between services. Software Design Patterns : Apply TDD (Test Driven Development) and DDD (Domain Driven Design) best practices to ensure maintainable, efficient code. DevOps & CI/CD : Use DevOps processes, including virtualization , containerization More ❯
Posted:

- Urgent! x8 Polyglot Fullstack Tech Leads Needed – UK-based – Series A Funded Startup – Rapid [...]

Hemel Hempstead, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
passion for learning and embracing new tech. Languages : ? Ruby-on-Rails, Java, Python, C# ? VueJs, Typescript/Angular/React Cloud : ? Amazon Web Services (AWS) Databases : Additional Tools & Frameworks : ? GraphQL ? REST APIs ? Software Design Patterns – TDD, DDD ? Agile methodologies: Scrum and Kanban Key Responsibilities : Full-Stack Development : Design, develop, and maintain complex full-stack applications across both front-end and … back-end. Cloud & Database Management : Build scalable, cloud-based solutions using AWS , PostgreSQL , and DynamoDB . API Development : Integrate RESTful APIs and GraphQL to enable smooth data flow between services. Software Design Patterns : Apply TDD (Test Driven Development) and DDD (Domain Driven Design) best practices to ensure maintainable, efficient code. DevOps & CI/CD : Use DevOps processes, including virtualization , containerization More ❯
Posted:

Junior Software Engineer

Stevenage, England, United Kingdom
JR United Kingdom
functional and non-functional requirements and sprint tasks. Understanding of data engineering, some experience with building production-grade ETL pipelines, as well as backend web development, backend-for-frontend, GraphQL, and FastAPI. Strong communication skills, able to communicate with both technical and commercial people. BSc or a MSc in Mathematics, Physics, Computer Science, or an Engineering discipline (STEM). Desirable More ❯
Posted:

Senior Full Stack Developer

Watford, Hertfordshire, UK
Futureheads Recruitment | B CorpTM
The company have a modern tech stack with a focus on developer experience and shipping high quality software but you can expect to work with the following: Node.js TypeScript GraphQL PostgreSQL Docker Kubernetes Terraform AWS This opportunity offers a genuine platform for an ambitious individual to progress in their career whilst also supporting a mission-led HealthTech with an inspiring More ❯
Employment Type: Full-time
Posted:

Senior Full Stack Developer

Stevenage, Hertfordshire, UK
Futureheads Recruitment | B CorpTM
The company have a modern tech stack with a focus on developer experience and shipping high quality software but you can expect to work with the following: Node.js TypeScript GraphQL PostgreSQL Docker Kubernetes Terraform AWS This opportunity offers a genuine platform for an ambitious individual to progress in their career whilst also supporting a mission-led HealthTech with an inspiring More ❯
Employment Type: Full-time
Posted:

Mid-Level Ruby on Rails Developer

Watford, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
maintainable, and well-documented code following best practices. Troubleshoot, debug, and resolve software defects. Work with databases (PostgreSQL, MySQL) and optimize queries for performance. Implement and maintain APIs (RESTful, GraphQL) for seamless integration with front-end applications. Keep up to date with industry trends and emerging technologies. Requirements 2–5 years of experience working with Ruby on Rails in a More ❯
Posted:

-x6 Tech leads/Software Team Leads-

Watford, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
its strengths and weaknesses Experience with PHP frameworks like Symfony and Laravel Languages: PHP, Ruby-on-Rails, Java, Python, C# Frameworks & Tools: Vue.js, TypeScript/Angular/React, AWS, GraphQL, REST APIs, TDD, DDD, Agile (Scrum, Kanban) About You Self-motivated and independent worker Passionate about writing clean, reusable code Excellent communication and teamwork skills Positive, logical, eager to learn More ❯
Posted:

-x6 Tech leads/Software Team Leads-

Hemel Hempstead, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
its strengths and weaknesses Experience with PHP frameworks like Symfony and Laravel Languages: PHP, Ruby-on-Rails, Java, Python, C# Frameworks & Tools: VueJs, Typescript/Angular/React, AWS, GraphQL, REST APIs, TDD, DDD, Agile (Scrum, Kanban) About You Self-motivated, able to work independently Passionate about writing clean, reusable code Excellent communication and teamwork skills Positive, logical, eager to More ❯
Posted:

-x6 Tech leads/Software Team Leads-

Stevenage, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
strengths and weaknesses Proficiency in PHP, Symfony, and Laravel Languages: PHP, Ruby-on-Rails, Java, Python, C# Vue.js, Typescript, Angular, React Cloud: Amazon Web Services (AWS) Additional Tools & Frameworks: GraphQL REST APIs Software Design Patterns – TDD, DDD Methodologies: Agile: Scrum and Kanban About You: Self-motivated and independent worker Passionate about writing clean, reusable code Strong communication and teamwork skills More ❯
Posted:

Senior Backend Developer

Watford, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
concept, they’re already deeply woven into day-to-day engineering. You'll work in a cutting-edge, Node.js and TypeScript-based monorepo, engineering scalable systems through RESTful and GraphQL APIs, and building interactive real-time features over websockets. Our client is a fast-scaling technology company revolutionising procurement and logistics on a global scale. Their digital products support thousands … daily for faster problem-solving and prototyping What You’ll Bring Experience developing backend systems and ready to step into a senior role Strong proficiency with Node.js, TypeScript, and GraphQL Familiarity with modern development tools that enhance engineering efficiency A solid grasp of both object-oriented and functional programming principles Prior use of AI assistants (e.g. Cursor or others) to More ❯
Posted:

Test Analyst

Watford, England, United Kingdom
JR United Kingdom
play a key role in ensuring high-quality software delivery as we introduce new changes to our current project. Key Responsibilities: Conduct thorough testing on SQL, Cosmos DB, and GraphQL databases, ensuring data integrity and performance. Collaborate with our Test Lead to refine test plans and regression packs within ADO. Spearhead the implementation of automation testing, leveraging RestSharp and C# … seamless product functionality. Work closely with development and QA teams to integrate automated testing into CI/CD pipelines. Key Skills & Experience: Strong expertise in SQL, Cosmos DB, and GraphQL, with experience in database testing. Hands-on experience with automation frameworks, preferably RestSharp and C#. Familiarity with Azure DevOps (ADO) for test management and execution. Ability to analyse and optimize More ❯
Posted:

Test Analyst

Stevenage, England, United Kingdom
JR United Kingdom
play a key role in ensuring high-quality software delivery as we introduce new changes to our current project. Key Responsibilities: Conduct thorough testing on SQL, Cosmos DB, and GraphQL databases, ensuring data integrity and performance. Collaborate with our Test Lead to refine test plans and regression packs within ADO. Spearhead the implementation of automation testing, leveraging RestSharp and C# … seamless product functionality. Work closely with development and QA teams to integrate automated testing into CI/CD pipelines. Key Skills & Experience: Strong expertise in SQL, Cosmos DB, and GraphQL, with experience in database testing. Hands-on experience with automation frameworks, preferably RestSharp and C#. Familiarity with Azure DevOps (ADO) for test management and execution. Ability to analyse and optimize More ❯
Posted:

Test Analyst

Hemel Hempstead, England, United Kingdom
JR United Kingdom
play a key role in ensuring high-quality software delivery as we introduce new changes to our current project. Key Responsibilities: Conduct thorough testing on SQL, Cosmos DB, and GraphQL databases, ensuring data integrity and performance. Collaborate with our Test Lead to refine test plans and regression packs within ADO. Spearhead the implementation of automation testing, leveraging RestSharp and C# … seamless product functionality. Work closely with development and QA teams to integrate automated testing into CI/CD pipelines. Key Skills & Experience: Strong expertise in SQL, Cosmos DB, and GraphQL, with experience in database testing. Hands-on experience with automation frameworks, preferably RestSharp and C#. Familiarity with Azure DevOps (ADO) for test management and execution. Ability to analyse and optimize More ❯
Posted:

Sitecore Developer

Stevenage, Hertfordshire, UK
Hancock & Parsons Ltd
other tech such as: JavaScript, JQuery, HTML & CSS Experienced in Sitecore features such as: Permissions, workflow content search, caching, personalisation and xDB Experience implementing headless Sitecore solutions (Sitecore JSS & GraphQL) Experience in optimising Sitecore content delivery performance for headless & traditional architecture Strong understanding of distributed source control systems, with experience in Git & DevOps Working knowledge of Azure (IaaS & PaaS), including More ❯
Employment Type: Full-time
Posted:

Sitecore Developer

Watford, Hertfordshire, UK
Hancock & Parsons Ltd
other tech such as: JavaScript, JQuery, HTML & CSS Experienced in Sitecore features such as: Permissions, workflow content search, caching, personalisation and xDB Experience implementing headless Sitecore solutions (Sitecore JSS & GraphQL) Experience in optimising Sitecore content delivery performance for headless & traditional architecture Strong understanding of distributed source control systems, with experience in Git & DevOps Working knowledge of Azure (IaaS & PaaS), including More ❯
Employment Type: Full-time
Posted:

Sitecore Developer

Hemel Hempstead, Hertfordshire, UK
Hancock & Parsons Ltd
other tech such as: JavaScript, JQuery, HTML & CSS Experienced in Sitecore features such as: Permissions, workflow content search, caching, personalisation and xDB Experience implementing headless Sitecore solutions (Sitecore JSS & GraphQL) Experience in optimising Sitecore content delivery performance for headless & traditional architecture Strong understanding of distributed source control systems, with experience in Git & DevOps Working knowledge of Azure (IaaS & PaaS), including More ❯
Employment Type: Full-time
Posted:

Sitecore Developer

Watford, England, United Kingdom
JR United Kingdom
developing websites and software using ASP.NET MVC & C# Experienced in Sitecore features such as: Permissions, workflow content search, caching, personalisation and xDB Experience implementing headless Sitecore solutions (Sitecore JSS & GraphQL) Experience in optimising Sitecore content delivery performance for headless & traditional architecture Strong understanding of distributed source control systems, with experience in Git & DevOps Working knowledge of Azure (IaaS & PaaS), including More ❯
Posted:

Frontend Developer

Watford, England, United Kingdom
Noir Consulting
attention to detail. Ability to work effectively in a collaborative team environment. Passion for gaming and a desire to innovate in the digital gaming space. Preferred Qualifications: Experience with GraphQL and RESTful APIs. Knowledge of UI/UX design principles. Familiarity with version control systems such as Git. Why Join: Opportunity to work at the forefront of digital gaming innovation. More ❯
Posted:

Senior PHP Developer

Watford, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
looking for a Senior PHP Developer to come in and take over the workload. Tech skills you'll need: React (or any other frontend technology) Git guru Fluent in GraphQL and RESTful APIs In return you will receive: A salary of up to £65,000, plus 33 days holiday (including bank holidays), remote working within the UK, flexible working hours More ❯
Posted:

Backend Engineer (Golang)

Stevenage, Hertfordshire, UK
Russell Tobin
Backend Software Engineer – 6 months contract – UK(Remote) – £48 - £54/Hour Must Have AWS Elastic Kubernetes Service (EKS) golang GraphQL PostgreSQL Python You will work with the existing engineering team and help contribute to the direction of the projection and team. The existing team is a Product team that is building backend for user-facing product. You will help More ❯
Employment Type: Full-time
Posted:

Backend Engineer (Golang)

Hemel Hempstead, Hertfordshire, UK
Russell Tobin
Backend Software Engineer – 6 months contract – UK(Remote) – £48 - £54/Hour Must Have AWS Elastic Kubernetes Service (EKS) golang GraphQL PostgreSQL Python You will work with the existing engineering team and help contribute to the direction of the projection and team. The existing team is a Product team that is building backend for user-facing product. You will help More ❯
Employment Type: Full-time
Posted:
GraphQL
Hertfordshire
25th Percentile
£61,250
Median
£67,500
75th Percentile
£73,750