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Fullstack Developer (Node.js/React) at Avaron

Avaron AB

Västernorrlands län, Sundsvall

Previous experience is desired

54 days left
to apply for the job

About the Company

At Avaron, you get the security of a permanent position combined with the variety of working on-site with different clients. We recruit specialists in everything from technology, IT, and industry to project management and business support – and regardless of the assignment, you have a consultant manager who is there for you and your development.

About the Role

You step into an environment where digital service is a central part of everyday life for citizens, businesses, and employees. Here, you will work with both internal and external web applications throughout the entire lifecycle – from new development and solution design to administration, operation, and further development.

The role suits you who enjoy modern web development, clear user needs, and integrations with many different services. You will become part of agile, cross-functional teams with close collaboration between developers, product owners, business operations, and technical specialists. This is an exciting opportunity to combine modern technology with concrete societal benefit in a technically broad environment.

Responsibilities
  • You develop, maintain, and further develop web applications for internal and external users.
  • You contribute to solution design, technical investigations, code reviews, refinement, and planning.
  • You build solutions using Node.js, Next.js, React, TypeScript, and Tailwind CSS.
  • You work with Express as a BFF (Backend for Frontend) as well as data stores in SQLite, MySQL, and PostgreSQL.
  • You develop integrations against internal systems, external services, and government-related APIs.
  • You collaborate closely with backend, platform, IAM, and microservice teams in a Git-based development environment.
  • You use tools such as Docker, NPM, PM2, Jira, Confluence, GitHub, and GitLab in your daily work.
Requirements
  • At least 1 year of experience in web application development.
  • At least 1 year of experience with Node.js, Next.js/React, and NPM.
  • Experience developing React.js-based applications.
  • Experience with Git-based version control, including conventional commits, code reviews, and working in shared codebases.
  • Experience building web applications that integrate with external services or systems via APIs.
  • Experience with APIs according to established standards and principles, such as REST, OpenAPI/Swagger, OAuth2, or JWT.
  • Experience in web application development that meets accessibility requirements for the public sector, including WCAG and knowledge of the law on accessibility to digital public service.
  • Knowledge of principles for secure web development, such as OWASP or equivalent.
  • Experience with AI-driven development, such as with Claude, and the ability to work according to Human-in-the-Loop principles.
Preferred Qualifications
  • At least 3 years of experience in web application development.
  • At least 2 years of experience with Node.js, Next.js/React, and NPM.
  • At least 2 years of professional experience with Git-based version control.
  • At least 5 years of experience with React.js.
  • At least 2 years of experience with Yarn, Tailwind, Express, and Swagger.
  • At least 2 years of experience with Docker and containerized application development.
  • At least 2 years of experience with MySQL, PostgreSQL, or SQLite.
  • At least 2 years of experience with TypeScript, Next.js in production environments, Linux, SSH, PM2, or command-line tools.
  • Experience with Jira and Confluence in agile teams, as well as working closely with product owners, business operations, and UX.
  • Experience in web application development within the public sector.
  • At least 2 years of experience with OpenShift or Kubernetes.
  • At least 1 year of experience in system development in Java or .NET.
What We Offer
  • Permanent employment at Avaron AB
  • Pension plan
  • Wellness allowance of 5,000 SEK per year
Application

We are hiring continuously – please apply as soon as possible.

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