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September 3, 2026

Application Developer – IAM & API

Mid • On-site

Krakow, Poland

We are looking for an Application Developer with strong experience in Identity & Access Management (IAM), API development, and identity integrations.

You will join a team responsible for building and improving identity lifecycle and access management solutions, developing APIs, and automating identity-related processes across enterprise systems.

Your responsibilities

  • Develop and maintain APIs and backend services supporting identity and access management.
  • Build identity lifecycle workflows covering provisioning, deprovisioning, and access changes.
  • Integrate identity platforms with enterprise applications and services.
  • Work with authentication, authorization, and identity federation.
  • Implement and integrate solutions based on OAuth 2.0, OIDC, JWT, and SAML.
  • Develop event-driven integrations using Pub/Sub and asynchronous processing.
  • Build secure, scalable, and reliable services, with a strong focus on API security.
  • Automate infrastructure and IAM configuration using Terraform.
  • Troubleshoot issues across APIs, identity services, and distributed systems.
  • Work closely with Security, DevOps, and Engineering teams on technical solutions and integrations.

What we are looking for

  • 3+ years of experience in software development.
  • Strong programming skills in Python, Go, or Node.js.
  • Solid hands-on experience with REST API development and backend services.
  • Practical experience in IAM / Identity Management / Identity Orchestration.
  • Experience with identity platforms such as Auth0, Okta, WorkOS, SlashID, or similar.
  • Good understanding of OAuth 2.0, OIDC, JWT, SAML, and identity federation.
  • Experience with event-driven architectures and messaging platforms.
  • Experience with Terraform or another Infrastructure as Code tool.
  • Understanding of API security, authentication, and authorization.
  • Good troubleshooting and problem-solving skills.
  • English – B2/C1.

Nice to have

  • Experience with Google Cloud, Cloud Run, Cloud Functions, or GKE.
  • Knowledge of OPA / policy-based authorization.
  • Experience with Microsoft Entra ID, Okta, or Ping Identity.
  • Kubernetes / GKE experience.
  • Secret Manager, HashiCorp Vault, or similar.
  • React / Full Stack experience.
  • Experience in enterprise or regulated environments.
  • Knowledge of ISO 27001, SOC 2, PCI DSS, or HIPAA.

What we offer

  • Opportunity to work on enterprise IAM and identity solutions.
  • Strong focus on API development, identity automation, and security.
  • Modern cloud-native environment.
  • Collaboration with experienced Security, Engineering, and DevOps teams.

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