IoT Cloud Engineer (AWS/Azure/GCP)

IoT Cloud Engineer (AWS/Azure/GCP) About us Nexer Czech Republic is a division within DANIR AB – an IT consulting and R&D company. We work with world‑renowned brands from Scandinavia, the USA, the UK, and Western Europe. Our focus is on growing strong in competencies rather than in numbers. If you like what we do, see our offer — maybe it is you we will have the pleasure to meet! :) About the Project You will work on a complete node-to-cloud architecture , designing cloud-native services and scalable communication patterns that connect embedded devices, cloud platforms, and management applications. A key part of the project involves building secure device identity and provisioning mechanisms based on X.509 certificates , TLS/mTLS , and modern authentication frameworks. Working closely with embedded engineers, you will help develop a new Network Management System (NMS) responsible for device registration, heartbeat monitoring, telemetry ingestion, configuration deployment, device state management, and command execution. The platform leverages MQTT, REST APIs, and event-driven architectures to support reliable device communication, configuration versioning, rollback mechanisms, and secure OTA update workflows. This is a unique opportunity to work at the intersection of Cloud Engineering, IoT, Security, Networking, and Distributed Systems , while helping shape a scalable platform from the ground up. You might be the perfect match if you are/have: Strong backend engineering experience with distributed systems, APIs, databases, and production services. Experience with IoT, connected devices, network management systems, fleet management, or infrastructure platforms. Hands-on experience with MQTT or similar messaging protocols. Solid understanding of X.509 certificates, TLS/mTLS, secure provisioning, authentication, and authorization. Strong understanding of networking fundamentals: IP, TCP/UDP, DNS, DHCP, NAT, routing, firewalls, and troubleshooting. Experience designing device state models, command queues, telemetry pipelines, configuration management, and safe rollout/rollback mechanisms. Comfortable with cloud platforms such as AWS, GCP, or Azure. Experience with PostgreSQL or similar relational databases. Comfortable with containers, CI/CD, monitoring, logging, and incident-oriented production operations. Strong communication skills and ability to collaborate across embedded, hardware, product, and business teams. Located in Czechia, Slovakia or Hungary Fluency in English (spoken and written) Nice to have: Languages: TypeScript, Go, Python, Rust, Java, Scala or similar backend languages. Protocols: MQTT, REST, WebSockets, TLS/mTLS, X.509. Databases: PostgreSQL, MongoDB, TimescaleDB, Redis, or similar. Cloud such as : AWS, GCP, Azure, Kubernetes, Docker. Observability: Prometheus, Grafana, OpenTelemetry, ELK, or similar. Version Control: Git / GitHub. CI/CD: GitHub Actions. Assignment Details Start date: ASAP Workload: full-time Location: Czechia, Slovakia or Hungary (remote within these countries only – candidates outside of these locations will not be considered) B2B contract Slary:6.00-6.700 Kč/MD (270-350 Euros/MD) Client: Swedish networking and Wi-Fi solutions start-up Recruitment process Screening Call A 30‑minute introductory Teams video call with our recruiter, Nikola Otáhalová Technical Interview A 60‑minute Teams video call with one of our software developers, focused on technical questions related to the required tech stack Final Interview with the Client A 60‑minute Teams video call with the client Submit your application online in one easy step! Apply now! Locations Prague Remote status Hybrid Competence Data/IT About Nexer Group Nexer as an employer If you work at Nexer, you get a bold and entrepreneurial employer with an international presence. We take pride in leading the digital revolution and being at the forefront of technology, always with an agile and forward-looking approach. With us, you get unique opportunities to dream big, act smart and develop. As a family-owned company, we own our strategy and invest in long-term goals, and we encourage employee involvement and ideas. In addition, we offer a flexible work policy, where it’s possible to work remotely when it suits you and your assignment. Our culture Our vision is Promising future – it’s important for us to make a difference and contribute to a better future. We are committed to our customers and have a sincere concern for each other. We embrace diversity and believe that people with different backgrounds and experiences make our work and our company better. We value innovation and the will to develop and take the next step, onwards and upwards. And most importantly – we have fun at work!