Senior FullStack Engineer (Python+Java)

Undelucram.ro on behalf of:

SoftServe About The Role In this role, you'll build the backend services that keep critical infrastructure data moving accurately and reliably. Working across Python and Java, you'll design and deliver data processing systems for energy sector clients, partnering closely with architects and engineers to turn complex requirements into dependable, production-ready solutions.

Responsibilities

• Design and develop backend applications using Python (FastAPI) and Java (Spring Boot) that power data processing pipelines for energy infrastructure clients
• Improve system performance and reliability by optimizing event-driven architectures built on Kafka and containerized deployments managed with Helm Charts
• Collaborate closely with architects, QA engineers, and client stakeholders to translate business requirements into robust, production-ready solutions
• Build and maintain Java services on JDK 21+ and Maven, ensuring code quality, maintainability, and adherence to client IT standards
• Take part in Agile ceremonies, including sprint planning, stand-ups, and retrospectives, to plan and deliver work iteratively
• Contribute to code reviews, automated testing, and CI/CD practices to maintain high delivery quality
• Troubleshoot and resolve issues across distributed systems, minimizing disruption to services that handle critical data
• Document technical designs and decisions to support knowledge sharing and long-term maintainability

Requirements

• 5+ years of experience developing IT solutions aligned with client IT strategy and technical standards
• Hands-on experience building Python applications with FastAPI, Kafka, and Helm Charts
• Practical experience developing Java applications with Spring Boot, JDK 21+, and Maven
• Working knowledge of Agile methodologies such as Scrum or Kanban
• Strong analytical and problem-solving skills applied to distributed, data-intensive systems
• Clear communication skills for collaborating with cross-functional and client teams
• Experience with Kubernetes, Argo CD, Protobuf, Pydantic, or Grafana
• Background in electrical engineering, or experience with transmission system operators or comparable energy infrastructure companies
• Familiarity with SCADA, PMU, PQ, protection, or fault record data
• Experience working in critical infrastructure environments
• Strong technical documentation skills

SoftServe is an equal opportunity employer. Qualified applicants will receive consideration regardless of race, color, ancestry, ethnicity, national origin, religion, sex, sexual orientation, gender identity or expression, age, citizenship, disability, health condition, marital or family status, veteran status, or any other characteristic protected by applicable law.