Básico

Senior Backend Developer

Lisboa, Lisbon Metropolitan Area, Portugal Compañía: Jobio Cliente / Empleador: Nexxiot

Publicado: 22.05.2026

Fecha de cierre: 06.07.2026

Referencia laboral: 04dc0538a80d3c2c5a42db2939d9b5a0

Información del puesto

Ubicación

Lisboa, Lisbon Metropolitan Area, Portugal

Compañía

Jobio

Cliente / Empleador

Nexxiot

Referencia laboral

04dc0538a80d3c2c5a42db2939d9b5a0

Tipo de listado

Básico

Se requiere permiso de trabajo de la UE

Publicado

22.05.2026

Fecha de cierre

06.07.2026

Descripción del puesto

Nexxiot is digitalizing freight asset management with technology that now oversees the world’s most extensive network of connected intermodal containers and railcars.Clients gain access to unparalleled real-time data, which streamlines fleet management and automates logistics processes. Nexxiot devices, built for resilience, withstand extreme conditions and provide long-term, detailed insights into cargo events, including impacts, delays, safety and security incidents, and loading activities.Based in Zurich, Switzerland, Nexxiot’s influence extends globally. Our team, comprised of industry experts, operates from offices in Europe and North America and maintains a presence in a majority of depots, ports, and rail yards.To learn more about how Nexxiot is leading the value generation for the rail industry, please visit www.nexxiot.com.The RoleWe are an IoT startup turning massive-scale, low-power device data into real-world impact. With a fleet of more than one million connected devices, we generate high-volume telemetry every day. We are looking for a passionate Backend Developer to help enrich, transform and distribute this data in a flexible hybrid setup combining remote and in-office work from our new office in the center of Porto.You will join an interdisciplinary agile product team and contribute to the design, implementation and operation of distributed backend services. Together with your team, you will build reliable, scalable systems that process large volumes of device data and power customer-facing products.We are looking for someone curious, pragmatic and collaborative who enjoys solving complex problems, automating repetitive tasks, and continuously improving how the team works.Your responsibilitiesDesign and implement backend services, including tests and technical documentationDeploy and operate services using CI/CD best practicesTake end-to-end ownership across the full lifecycle: design, implementation, testing, deployment and operationsMonitor services and data streams and respond to anomaliesProvide 3rd-level support and ensure service availability during business hoursReview merge requests and design documents from teammatesParticipate in agile software development activities (e.g. planning meetings, reviews, retrospectives…)Requirements5+ years of professional software development experienceStrong experience with Kotlin or JavaSolid knowledge of backend architecture, distributed systems and API designExperience with SQL (PostgreSQL) and/or NoSQL (DynamoDB)Familiarity with messaging systems (Kafka, SQS, SNS)Experience building and operating containerized services (Docker, Kubernetes, ECS or Fargate)Solid understanding of software testing (TDD is encouraged but not mandatory)Curious and never afraid of learning to master new tools, technologies, and methodologiesFluent in EnglishNice to have:Geospatial data experienceGradle knowledgeLinux / Unix shell skillsWork authorization: Applicants must be legally authorized to work in Portugal. Unfortunately, we are not able to sponsor visas for this role.Our Backend StackKotlin / Java Apache Kafka SQS DynamoDB CockroachDBGradleDockerKubernetes

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