πUnited Kingdom, European Union
Senior Spring Boot React Engineer
closed
cogify AG
πRemote - Croatia
Summary
Join cogify group, a Swiss technology company specializing in software development, IT consulting, and digital transformation, as a Senior Full Stack Engineer. You will be responsible for building and maintaining robust backend services using Spring Boot, developing user-friendly frontends with React + TypeScript, and collaborating with mobile developers and UI/UX designers. This fully remote position (EU/EFTA only) offers flexibility and responsibility, working on impactful products across B2B, ERP, and IoT domains within a truly agile environment.
Requirements
- 5+ years of experience in software engineering
- Strong knowledge of Java, Spring Boot , and cloud-native development
- Experience with React + TypeScript and modern frontend ecosystems
- Familiar with REST & PostgreSQL (mandatory) and Azure
- Comfort with containerization: Docker
- Understanding of microservices architecture and event-driven systems
- Experience in cross-functional teams with agile methodologies
- Residency in EU/EFTA , working within CETΒ±1 time zones
- Strong written and verbal communication in English
Responsibilities
- Build and maintain robust backend services using Spring Boot (Java)
- Develop and optimize RESTful APIs and mobile-first services
- Work with React + TypeScript to build user-friendly frontends
- Build and optimize APIs for mobile applications (iOS & Android)
- Collaborate with mobile developers and UI/UX designers
- Design secure, scalable systems with PostgreSQL , and Azure
- Support microservice architecture, containerized deployment (Docker/K8s), and event-driven logic
- Troubleshoot production issues and ensure code quality through reviews, documentation, and testing
Preferred Qualifications
- DevOps experience
- Familiarity with Keycloak , and secure API patterns
- Previous work on ERPs, NFC/RFID, or IoT-related products
Benefits
- 100% remote within EU/EFTA , with a healthy work-life balance
- Structured freelance B2B contract withaverage 150 billable hours/month β providing consistency and long-term planning
- Competitive compensation offering both stability and flexibility
- Work on impactful products across B2B, ERP, and IoT domains
- Work in a truly agile environment with daily stand-ups,Β Scrum rituals, and aΒ Kanban-based workflow
This job is filled or no longer available
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