Full-Stack Developer

Sunrisetheme; United Kingdom; Hybrid; GBP 55,000 - 75,000; Full time

Job summary

Sunrisetheme in the United Kingdom is seeking a skilled Full-Stack Developer to deliver robust web applications across the full stack, from databases to user interfaces.

You will work with HTML, CSS, JavaScript frameworks (React, Angular, or Vue.js), Node.js/Express, and databases, ensuring secure, scalable solutions with CI/CD and collaborative tooling.

Qualifications

• 3+ years of professional experience in full-stack development.
• Strong knowledge of front-end and back-end technologies.
• Experience with RESTful APIs, databases, and CI/CD.

Responsibilities

• End-to-End Development: Develop and maintain front-end and back-end.
• Front-End Development: Build responsive UIs using HTML, CSS, JS and frameworks.
• Back-End Development: Implement server-side logic and databases.
• API Development: Create RESTful APIs and integrate with data sources.
• Version Control: Use Git with GitHub/GitLab workflows.
• Testing & CI/CD: Write tests and implement CI/CD pipelines.

Skills

Full-stack development

Front-end development

Back-end development

JavaScript

Node.js

React

Angular

Vue.js

APIs

Git

Education

Bachelor's degree in Computer Science

Tools

Git

GitHub / GitLab

Docker

Kubernetes

CI/CD (Jenkins/GitLab CI)

REST APIs

Job description

A Full-Stack Developer is responsible for both the front-end and back-end development of web applications. This role involves working across the entire technology stack, from databases to user interfaces, and requires a wide range of technical skills. Here's an outline of typical job details:

Key Responsibilities:

• End-to-End Development: Develop and maintain both the front-end and back-end of web applications, ensuring they function seamlessly.
• Front-End Development: Design and implement responsive, interactive, and visually appealing user interfaces using front-end technologies like HTML, CSS, JavaScript, and frameworks like React, Angular, or Vue.js.
• Back-End Development: Build and maintain the server-side logic, databases, APIs, and integration with third-party services using technologies such as Node.js, Express, Python, Ruby on Rails, or Java.
• Database Management: Design and manage relational and NoSQL databases, ensuring data integrity, optimization, and security.
• API Development and Integration: Develop RESTful APIs and integrate with various data sources, third-party services, or cloud platforms.
• Version Control: Use Git for version control, collaborating with other developers and ensuring smooth workflows through platforms like GitHub or GitLab.
• Testing and Debugging: Write and maintain unit tests, perform debugging, and ensure cross-browser compatibility. Use tools like Jest, Mocha, or similar for testing.
• Deployment and Continuous Integration/Continuous Deployment (CI/CD): Implement automated deployment pipelines using tools like Jenkins, GitLab CI, or CircleCI to ensure efficient, smooth releases.
• Security: Implement security best practices in both the front-end and back-end to safeguard applications against threats and vulnerabilities.
• Collaboration: Work closely with designers, product managers, and other developers to understand user requirements, ensure high‑quality coding standards, and maintain project timelines.
• Performance Optimization: Continuously monitor application performance, identify bottlenecks, and optimize both client‑side and server‑side code for speed and scalability.

Skills and Qualifications:

• Technical Expertise: Proficiency in both front‑end and back‑end technologies:
  • Front‑End: HTML5, CSS3, JavaScript (ES6+), frameworks like React, Angular, or Vue.js.
  • Back‑End: Node.js, Express, Django, Ruby on Rails, or Java (Spring).
  • Database: MySQL, PostgreSQL, MongoDB, or other NoSQL databases.
  • Version Control: Git and GitHub or GitLab for collaboration.
  • API Integration: RESTful APIs, GraphQL.
  • DevOps: Knowledge of cloud platforms (AWS, Azure, GCP), Docker, CI/CD pipelines.
• Experience: 3+ years of professional experience in full‑stack development.
• Problem‑Solving: Strong analytical and troubleshooting skills, with the ability to debug code and resolve issues across both the front‑end and back‑end.
• Agile Development: Familiarity with agile development methodologies and working in sprint cycles.
• Testing: Experience with testing frameworks and techniques (unit testing, integration testing, end‑to‑end testing).

Soft Skills:

• Communication: Strong verbal and written communication skills to collaborate with team members and stakeholders effectively.
• Adaptability: Ability to quickly learn new technologies and adapt to fast‑paced development environments.
• Time Management: Strong organizational skills to prioritize tasks, manage multiple projects, and meet deadlines.
• Collaboration: Experience working in cross‑functional teams, collaborating with designers, product managers, and other developers.

Preferred Qualifications:

• Bachelor's Degree in Computer Science, Software Engineering, or a related field.
• Cloud Experience: Experience with cloud services like AWS, Azure, or Google Cloud.
• Mobile Development: Familiarity with mobile application development using React Native or similar tools is a plus.
• Microservices Architecture: Knowledge of microservices architecture and how to build and manage distributed systems.
• Containerization: Experience with Docker and Kubernetes for container orchestration.