Software Developer, Keycafe

• Are you passionate about building elegant software that powers real-world IoT systems?
• If you love writing clean, testable code and seeing your work directly impact thousands of businesses around the world, this role is for you
• 3+ years of professional software development experience in a SaaS or IoT environment
• Proficient with Grails, PostgreSQL, Node.js, Python, AngularJS/Angular, Cordova, and RESTful APIs
• Strong debugging, testing, and problem-solving abilities
• Excellent communicator and collaborator — able to contribute effectively in remote teams
• Proactive and self-directed — you solve issues before they reach management
• Committed to writing clean, maintainable, and well-documented code

Desirable

• At Keycafe, we’re looking for a Software Developer who thrives on solving complex technical challenges — from scaling our global cloud platform to improving the performance of the SmartBox devices used in mission-critical operations worldwide
• You’ll work across our full technology stack — Grails, Node.js, Python, Angular, and PostgreSQL — to design, code, test, and deploy features that make our key management platform faster, smarter, and more reliable
• Develop and maintain backend and frontend services using Grails, Node.js, Python, and Angular
• Write, debug, and optimize code for performance and scalability
• Integrate third-party and internal APIs to connect IoT devices with cloud systems
• Design and execute automated and manual tests to ensure reliability across the stack
• Participate actively in code reviews, ensuring best practices and continuous improvement
• Troubleshoot issues in production and proactively resolve potential problems before escalation
• Collaborate with cross-functional teams to accelerate product delivery and innovation