Reaktor

Senior Fullstack Developer

Reaktor
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4 months ago
Amsterdam, NetherlandsSenior

Responsibilities

  • Build and improve modern web applications, backend services, APIs, and data models.
  • Work across frontend, backend, infrastructure, deployments, and production operations based on client project needs.
  • Help clients select suitable technologies, architectures, and delivery approaches.
  • Contribute to cloud environments, CI/CD pipelines, deployments, debugging, testing, monitoring, and production-system improvements.
  • Clarify ambiguous requirements and turn them into working software.
  • Collaborate directly with client technology teams, business stakeholders, designers, product professionals, and other disciplines.
  • Take responsibility for delivery while supporting the wider team.

Requirements

  • Strong experience in modern frontend development, including TypeScript and React or comparable technologies.
  • Strong experience developing backend services with Node.js, Java, Kotlin, Python, or comparable technologies.
  • Experience building, shipping, and improving production-grade digital products.
  • Ability to work across implementation, testing, deployment, and production operations.
  • Understanding of cloud environments, CI/CD, deployments, and production-system operations.
  • Ability to work directly with clients and stakeholders in a senior, consultative role.
  • Strong problem-solving skills and the ability to bring clarity to ambiguous product or technical situations.
  • Hands-on technical credibility and a willingness to contribute actively to delivery.
  • Fluent written and verbal English.
  • Nice-to-have experience with customer-facing products, ecommerce, subscriptions, internal platforms, analytics, content, martech, high-traffic systems, platform engineering, infrastructure-as-code, DevOps practices, integrations, SDKs, developer tooling, or mobile development.

Benefits

  • Hybrid work across the office, client premises, and remote locations depending on project and team needs.
  • Work in a low-hierarchy environment with international clients and multidisciplinary teams.
Reaktor

About Reaktor

501-1,000 employees

Reaktor is a privately held global technology consultancy that designs and builds digital products, software systems, and data/AI solutions for enterprise clients. It provides end-to-end consulting, engineering, and digital transformation services on a project basis, with notable customers including adidas, HBO, KONE, Cathay Pacific, and Supercell. Founded in 2000 and headquartered in Helsinki, it operates offices across Europe, North America, and Asia.

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