Senior Fullstack Developer

About the Position

We are seeking a Senior Fullstack Developer with 5+ years of experience in Node.js and React to join our cybersecurity training platform. Our client is the fastest-growing online cybersecurity training platform, aiming to make learning and teaching cybersecurity easier by providing gamified security exercises and challenges.

Responsibilities

• Using the latest technologies to solve real problems for our customers at a massive scale
• Collaborating with other engineers as a valuable member of a cross-functional team
• Sharing your knowledge and building creative solutions while helping the team evolve best practices
• Designing, developing, and deploying backend services with a focus on high availability, low latency, and scalability
• Taking end-to-end responsibility for the services that are owned by your team, including taking part in an on-call rotation

Requirements

• Proficiency as an Engineer designing, developing, and maintaining API-driven solutions
• 5+ years of experience with Node.js and React
• Passion for engineering practices like Agile, continuous delivery, test-driven development, traceability, and observability
• Strong command of English (B2/C1)
• An open-minded and dynamic approach
• Excellent communication skills (“get things done”) approach

Nice to Have

• Experience with one of the following:
  • Building CMS
  • Working with APIs
  • Performance optimisations

We Offer

• Salary: up to 155 pln/h, B2B contract
• Location: fully remote or hybrid

About the Company

Our client is the fastest-growing online cybersecurity training platform. Their mission is to make learning and teaching cybersecurity easier by providing gamified security exercises and challenges. Having existed for only a few years, they have grown to nearly 3 million users, and their growth is not slowing down!