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Vertex Technologies

Senior Full Stack JS Developer

Posted Updated
Discussion

Responsibilities

  • Design and develop scalable, high-performance, and secure web applications.

  • Take ownership of features from implementation to delivery.

  • Lead or coordinate development teams to ensure successful delivery.

  • Mentor team members and support their professional growth.

  • Conduct code reviews to ensure high-quality standards, security, and performance.

What We Offer:

  • Long-term career stability with a competitive salary paid in USD.

  • Conditions for steady career development.

  • Development supported by dedicated mentors and a variety of programs focused on expertise and innovation.

  • Private medical insurance provided after successful completion of the probationary period

  • A well-equipped and cozy office supports comfort and productivity across all project stages.

  • Welcoming atmosphere and a friendly corporate culture.

Requirements

What we expect from you

  • Minimum 6 years of commercial experience with backend and frontend development.

  • Written and spoken English not lower than Upper Intermediate level (B2).

  • Deep understanding of advanced JavaScript and TypeScript concepts.

  • Strong experience with Node.js and modern frontend framework (React or Angular)

  • Strong knowledge of databases (MongoDB, MySQL, PostgreSQL, Redis)

  • Experience with cloud platforms and serverless architecture (AWS, Lambda)

  • Hands-on experience with CI/CD tools

  • Hands-on experience with testing frameworks and methodologies

  • Hands-on experience of accessibility (a11y) principles and ARIA attributes.

  • Experience with system design and scalable architecture

  • Experience in leading a team, mentoring developers, and driving technical decisions.

  • Strong problem-solving and decision-making skills

  • Knowledge and practical experience with projects at different stages.

  • Experience with Agile methodologies (Scrum, Kanban)

Will be a plus

  • Experience in estimating development effort for projects of varying complexity and at different stages

  • Experience with microservices architecture

  • Experience with LLM APIs or AI integrations

Skills

What Senior Full-Stack jobs ask for — and how much of it you have →
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See also

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