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API Developer

Warsaw💼 Full-time💰 $192,000–$317,000🗓 2026-05-04 → 2026-07-31

Core

Design and build systems and application software to enable a robust, usable API ecosystem, including tooling, SDK generation, and documentation platforms.

Role type

Senior IC API Developer (Platform Engineering)

Builds

API ecosystem tooling, SDKs, documentation platforms, and infrastructure-as-code components for internal developer experience.

Domain

Digital Infrastructure / API Governance / Developer Platform Engineering

Deliverable

production ML models | product features | infrastructure

Required skills

Go, Python, API specifications (OpenAPI, OAuth2/OIDC), Infrastructure as Code (Terraform), CI/CD, Linux, Kubernetes concepts, Gateway/Edge patterns

Preferred skills

Docs/developer platforms (Docusaurus, Backstage), Identity/authorization backends, SDK generation strategies, AI agents in engineering workflows

Technologies

OpenAPI, OAuth2, OIDC, MCP, Docusaurus, Backstage, Confluence, Terraform, Kubernetes, Apigee, ALB, Envoy, Go, Python

Responsibilities

Translate stakeholder feedback into actionable requirements for API tooling; implement architecture patterns for API lifecycle governance; build automation services for SDK and documentation generation; define deployment guidelines and CI/CD pipelines; troubleshoot application and pipeline issues; provide technical guidance to internal teams adopting API standards.

Seniority

Senior, hands-on IC

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