Back-end Developer (Integrations)

About Veritas Apex

Veritas Apex is a new European iGaming provider with a bold mission: to become a Top-5 global slot developer within five years.

We combine startup agility with long-term, industry-backed stability. Our team builds high-performance gaming products used by partners worldwide, and every technical role here has visible, real-world impact.

We’re looking for a Middle Backend Developer to join our Integrations Team and help us scale partner connections, APIs, and platform stability.

About the Role

This position sits at the core of our technical partner ecosystem. You will work closely with the Integrations Manager, developers, and external partners to build and maintain stable backend integrations.

The role is ideal for someone who enjoys solving technical challenges, improving processes, and making systems more reliable and automated.

Key Responsibilities

• Develop and maintain backend integrations with external B2B partners and internal systems.
• Support the Integrations Manager in analyzing and understanding technical issues.
• Identify system weaknesses and potential risks in integration flows.
• Investigate, troubleshoot, and resolve incidents related to integrations and partner connectivity.
• Collaborate with the team on improving processes, documentation, and automation.
• Contribute to overall platform reliability and scalability.
  
  Hard skills:
  - Node.js + TypeScript (production experience), good grasp of async/await, error handling, and clean code structure.
  - Building and integrating REST APIs (Express/NestJS/Fastify or similar), including:
  * request validation, consistent error responses
  * API documentation (OpenAPI/Swagger is a plus)
  - HTTP integration skills: auth headers, tokens, signatures (at least API-key/JWT level), timeouts, retries, and handling partner-side inconsistencies.
  - SQL fundamentals with PostgreSQL/MySQL:
  * writing queries, joins, basic performance awareness
  * migrations (Prisma/TypeORM/Knex/Flyway-like equivalents)
  - Testing basics: unit tests + integration tests for API endpoints (Jest + Supertest or similar).
  - Git + PR workflow, working with CI pipelines (GitHub Actions/GitLab CI etc.).
  - Debugging in production-ish environments: reading logs, reproducing issues, confident troubleshooting.
  
  Soft skills:
  - Strong written technical communication
  - Ownership: can take a wallet integration from discovery → implementation → QA support → rollout.
  - Detail-oriented: careful with edge cases and consistent handling of failures/timeouts.
  - Collaboration with QA, DevOps, Back-end team, External partner tech teams.
   

Working Conditions

• Remote-first environment with CET-friendly core hours.
• Cross-functional collaboration with Product, Commercial, and Tech teams.
• Dynamic priorities aligned with business strategy.
• Open, transparent, and proactive communication culture.
   

Ready to Make an Impact?

If you enjoy building reliable backend systems, solving real integration challenges, and working in a fast-growing iGaming environment — we’d love to meet you.

👉 Send us your CV or LinkedIn profile and let’s discuss how you can help Veritas Apex scale its global integrations.