Senior fullstack developer

Senior fullstack developer Kivon | Career Page

Senior fullstack developer

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Job Description

Senior Fullstack Developer - Limassol

About Us

We are a leading technology company delivering cutting-edge digital products and full-scale digital marketing services. We empower businesses with modern tech solutions that boost their digital presence and deliver measurable impact. From custom software development to strategic marketing, were passionate about helping our partners thrive in a fast-paced digital world.

We are now expanding our development team and looking for a

Senior Fullstack Developer to help us build a high-

performance, scalable backend infrastructure for our next-gen video

streaming platform.

Role

Deliver end-to-end features across UI, APIs, and data. Youll build performant user experiences and reliable backend services for a streaming platform at scale.

Responsibilities

• Ship features across React/ Next.js frontends and Node.js (Express/Fastify) services.
• Design and implement REST APIs. Integrate with PostgreSQL and Redis for caching and rate limits.
• Model data and write efficient SQL. Contribute to migrations and reviews.
• Implement authentication, authorization, and secure session management.
• Add observability. Structured logs, metrics, traces, and feature flags.
• Write automated tests across layers. Hook them into CI/CD.
• Collaborate with DevOps on deployability and with QA on testability.
• Participate in code reviews and mentor junior engineers.

Requirements

• 5+ years in full-stack development.
• Proficiency with React/Next.js and TypeScript.
• Strong backend experience in Node.js microservices.
• PostgreSQL schema design and query optimization.
• Redis usage for caching, queues, or pub/sub.
• CI/CD familiarity with GitHub Actions and pipelines.
• Solid security and API design fundamentals.
• Clear communication and product sense.

What We Offer

• Competitive salary & benefits, based on experience.
• Annual performance bonus.
• Career growth in a fast-evolving tech company.
• Creative, informal, and collaborative work environment.
• Access to top-tier tech gear to boost productivity.

Location

This is a full-time onsite position based in Limassol, Cyprus.

Working Place

Limassol, Cyprus

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