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Mid Full-Stack Engineer

Zagreb (Croatia)🌐 Remote💼 Full-time🗓 2026-10-01

Core

Design, develop, and maintain backend services, SDKs, and integrations for public APIs and CPaaS messaging channels.

Role type

Mid-level Full-Stack Engineer

Builds

Public APIs, CPaaS integrations (Salesforce, Oracle, Microsoft), and multi-language SDKs

Domain

Cloud communication platform / API Governance

Required skills

REST APIs, HTTP protocols, Agile/Scrum, React/TypeScript, Java/Spring Boot, SDK development, AI tooling

Preferred skills

C#, Python, Go, PHP, CI/CD (Jenkins, Git, Maven), Docker, MSSQL, PostgreSQL, distributed systems troubleshooting

Technologies

React, TypeScript, Java, Spring Boot, Viber, WhatsApp, Salesforce, Oracle, Microsoft, Jenkins, Git, Maven, Docker, MSSQL, PostgreSQL

Responsibilities

Design and maintain backend services and SDKs; Build integrations connecting external platforms to messaging capabilities; Participate in API governance consultations and reviews; Collaborate with DevOps in an agile environment; Leverage AI tooling for development and documentation

Seniority

Mid-level, hands-on IC

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