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September 3, 2026
Application Developer – IAM & API
Mid • On-site
Krakow, Poland
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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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