Application Developer – IAM & API

Antal is a leading recruitment and HR advisory company, present in Poland since 1996 and later expanded to the Czech Republic and Hungary. Across the CEE region, it employs around 150 professionals who deliver a full range of services including specialist and executive recruitment, employee outsourcing, HR consulting, employer branding, and market research. The organisation operates with a division-based structure combining deep industry expertise with functional specialisation, providing tailored solutions for companies in every sector.

• 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 other Infrastructure as Code tools.
• Understanding of API security, authentication, and authorization.
• Good troubleshooting and problem-solving skills.
• English proficiency at B2/C1 level.

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.
• Knowledge of 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.

• 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, focusing on API security.
• Automate infrastructure and IAM configuration using Terraform.
• Troubleshoot issues across APIs, identity services, and distributed systems.
• Collaborate closely with Security, DevOps, and Engineering teams on technical solutions and integrations.