Staffbase

Senior Fullstack Engineer - Custom Solutions

Staffbase
Apply
13 hours ago
Berlin, GermanySenior

Responsibilities

  • Own custom-solution development end to end, from technical design through implementation, testing, and release.
  • Partner with customers, consultants, and internal teams to define use cases, validate solutions, and gather feedback.
  • Build customer-facing React.js and TypeScript interfaces, backend services, and integrations with Staffbase and third-party APIs.
  • Mentor mid-level engineers and help establish team structure, engineering standards, and development practices.
  • Participate in code reviews, produce well-tested code, and automate workflows where useful.

Requirements

  • Typically 5+ years of professional fullstack development experience and ownership of solutions from concept to delivery.
  • Strong React.js, TypeScript, and JavaScript skills with backend experience in Kotlin, Java, or Node.js.
  • Experience working with REST APIs, SDKs, and external-system integrations.
  • Experience mentoring or guiding less-experienced developers and bringing structure to team processes.
  • Ability to work directly with stakeholders to translate business needs into technical solutions and validate outcomes.
  • Strong focus on quality, clean code, testing, continuous learning, and collaborative work.
  • Fluent written and spoken English and German are required.
  • Preferred experience includes Go, MongoDB, Docker, Kubernetes, GitHub Actions, Terraform, Prometheus, Grafana, professional services or consulting, customer-facing custom solutions, SSO, SAML, OIDC, SCIM, and microservices architecture.

Benefits

  • Flexible working time models and hybrid-work options, supported by a yearly €1560 flex work allowance.
  • 31 vacation days annually, including one floating holiday, plus pro rata fully paid Fridays off during August.
  • Company pension scheme.
  • One paid Volunteers Day per year for supporting a social project.
  • Competitive salary packages including an LTIP unit-based Long Term Incentive Plan.

Tech Stack

CypressDockerGitHub ActionsGoGrafanaJavaJavaScriptKotlinKubernetesMongoDBNode.jsPrometheusReactSeleniumTerraformTypeScript

Categories

Staffbase

About Staffbase

501-1,000 employees
Contact me