> Djinni
senior
Software Engineer
company:Outsource
pythonfastapikafkahelmjavaspringmaven
kubernetesargocdprotobufpydanticgrafana
> full description
We are looking for a Senior Software Developer to join a long-term project for one of our enterprise clients. You will work on building and scaling monitoring applications for critical energy infrastructure.
- Start Date: October 26, 2026
Duration: ~1 year (until October 30, 2027)
What You Will Do
- Develop and maintain core backend logic for energy monitoring applications (approx. 80% Python / 20% Java).
- Build high-performance REST APIs and microservices using FastAPI and Spring Boot (JDK 21+).
- Implement asynchronous event streams and data messaging workflows with Apache Kafka.
- Configure and deploy application manifests using Helm Charts and containerization tools.
- Collaborate actively in an Agile environment (Scrum or Kanban) to ensure stable delivery.
What We Are Looking For
Core Requirements:
- 5+ years of commercial experience in IT solution development.
- Python Expertise: Strong hands-on experience with FastAPI, Kafka, and Helm Charts.
- Java Competency: solid background with Spring Boot, JDK 21+, and Maven.
- Proven experience working in Agile software development teams (Scrum or Kanban).
- Upper-Intermediate+ English communication skills (written and spoken).
Nice to Have:
- DevOps & Tooling: Kubernetes, Argo CD, Protobuf, Pydantic, Grafana.
Domain Experience: Background in the Energy sector, SCADA, PMU, Power Quality, or critical infrastructure systems.
Tech Stack
- Core: Python, FastAPI, Java, Spring Boot (JDK 21+), Kafka, Helm Charts, Maven
- Ecosystem / Infrastructure: Kubernetes, Argo CD, Protobuf, Pydantic, Grafana
How to Apply / Submission Details
If you are interested, please submit the following details before the deadline:
- CV in PDF or Word format.
- Hourly rate (in EUR/USD).
- Current location.
- Earliest availability / notice period.
📌 Application Deadline: October 5, 2026 (inclusive)