Backend-Developer IOT (m/f/d)

At AXO, we are empowering the rail industry by building the best possible predictive

analytics solutions for our customers. We strive to help industrial companies improve

their maintenance and performance decision-making in a data-driven world. We

have built RAILOX, the AXO Predictive Maintenance System for rail switches. At

AXO, we are passionate about driving innovation in the fields of IoT and AI, and we

are looking for like-minded individuals to join our team.

Aufgaben

• Backend Development & IoT Platform Customization: You will design and extend backend components such as rule engines, APIs, and system integrations and you will customize and further develop our IoT cloud platform based on ThingsBoard
• Cross-Team Collaboration : In smal SCRUM teams with creative freedom you’ll collaborate with our UI/UX designers and DevOps team to implement frontend features using Angular or React, including dashboards and device configuration interfaces.
• Implementation and Optimization : You will develop new features for device lifecycle and user management. Optimze data processing and real-time communication such as MQTT and WebSockets.
• Code Quality, Testing & Dokumentation: You will ensure high code quality by writing documentation, perform unit and integration tests, and actively participate in design and code reviews.
• Requirement Analysis: Together with application managers and other specialists, you will analayze technical requirements, evalute system architectures and create decision proposals within the organization.

Qualifikation

• Backend Expertise 2-5 years of experience in backend development with Java or Kotlin (Spring Boot is a plus) and confident in using Python, Django, Docker and REST APIs, WebSockets, and MQTT.
• IoT Platform Experience: Experience with Thingsboard or similiar cloud IoT platforms (such as Azure IoT. AWS IoT) and solid understanding of device provisioning, telemetry and state modeling.
• Database handling Proficient in PostgreSQL, or TimescaleDB and understanding in handling large sensor data streams
• Devops and Tooling Familiar with DevOps methodology, Docker, authentication standards (OAuth2, OpenID Connect) and Atlassian tools (Jira, Confluence, Bitbucket). Experience in AWS, ELB, ECS, S3 and EC2, and similar cloud technologies are required. We are using AWS to deploy our services.
• Fluent in English, with good German (nice to have)

Benefits

• Permanent full-time contract
• Competitive salary
• Flexible working hours and hybrid work options
• Collaborate with top-tier experts in a cutting-edge environment
• Be part of an agile, cross-functional and dedicated team
• Take full ownership and responsibility for your projectsWork within a flat hierarchy with international, open-minded colleagues

We value diversity and therefore expressly welcome all applications - regardless of

gender, nationality, ethnic and social origin, religion/belief, physical abilities, age,

sexual orientation and identity. We look forward to receiving your application.