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Full Stack Javascript Developer

Posted by Pentasia
  • Salary Circa €50,000
  • Contract Permanent
  • Reference 34157

Our client is a rapidly growing Fintech company in the crypto space and is looking for a Full Stack JavaScript Developer to help enhance its suite of products and underlying services. They are looking for talented individuals to join their team and help accelerate the adoption of crypto by creating a suite of products that allow for the transaction of digital and traditional assets on one platform from anywhere in the world.


  • At least 5 years in OOP or Functional coding in JavaScript
  • Experience with web frameworks such as ReactJS, React Native, HTML5, SCSS, NodeJS, and ,Express
  • In-depth work with databases, preferably with Mongo DB and PostgreSQL
  • The AWS ecosystem
  • Containerization and orchestration technologies such as Docker with ECS or Kubernetes
  • Building highly scalable components
  • Working in high high-functioning teams


  • Proper code quality and structure
  • Ability to use unambiguous naming conventions to produce clear and maintainable code
  • Regularly refactoring code to avoid technical debt irrespective of the original author
  • Understanding performance bottlenecks and coming up with solutions to fix them
  • Making proper use of industry-standard design patterns such as micro-services in an event-driven design


  • Participating in design and architecture sessions with key stakeholders
  • Ensuring code quality standards are enforced during the peer review process
  • Helping product owners to provide feasible estimates during sprint planning
  • Supporting the deployment process, including review of logs for errors after code deployment to all environments
  • Defining code architecture decisions to support a high-performance and scalable application with a minimal footprint
  • Writing adequate unit and integration tests as part of your deliverables
  • Monitoring and reducing technical debt while supporting constant improvements in the SDLC
  • Maintaining existing applications and APIs

Desirable Skills:

  • Experience in blockchain development, trading and cryptocurrencies, pipeline-driven organizations, the Fintech industry, infrastructure as code, Kibana and Elasticsearch, and shell scripting and Linux/Unix systems in general.


  • Competitive salary and private health insurance
  • Dress code: Wear anything you like
  • Flexibility: Hybrid office and flexible hours policy
  • Food: Daily snacks provided at the office
  • Discounts: Variety of discounts on gym and spa memberships, hospitals and clinics, restaurants, and bars
  • Wellness: Sports allowance and regular fitness challenges
  • Entertainment: After-hour events to help integrate with colleagues and unwind
  • Training: Free training and education plans.

Apply for the Full Stack Javascript Developer role at Pentasia.

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