Team Lead / Backend Developer - Cloud & IoT

New

ITSG GlobalIndustrial IoT

Możliwość realizacji współpracy 100% zdalnie, hybrydowo lub z biura w Warszawie.ContractLead

Salary170 - 220 PLN per hour

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Job Details

Languages: Płynna znajomość języka angielskiego w mowie i piśmie.
Experience: Minimum 6 letnie doświadczenie w tworzeniu usług backendowych.
Required Skills: Node.jsSQLJavaMicrosoft AzureSpring BootTypeScriptUnit Testing

Have at least 6 years of experience developing backend services.
Have experience leading a development team, mentoring developers, and organizing technical work.
Have very good knowledge of Java and Spring Boot or TypeScript and Node.js, and be open to working with different backend technologies.
Be ready to write code regularly and work with existing applications.
Have experience developing and maintaining production systems over the long term.
Have practical production experience with Microsoft Azure.
Know API design, system integrations, SQL, and relational databases; PostgreSQL is preferred, as is JPA/Hibernate.
Have experience with asynchronous communication and event-driven architecture, such as Kafka or queueing systems.
Have practical experience with unit and integration testing in the JVM ecosystem, such as JUnit 5, Mockito, AssertJ, or Testcontainers.
Know code review and CI/CD and be willing to work with GitLab CI.
Be able to diagnose issues using logs, metrics, and application behavior.
Have experience working directly with clients or business stakeholders, clarifying requirements, estimating work, and explaining technical decisions.
Be fluent in spoken and written English.

Lead the backend team, organize technical work, and support agreed project priorities.
Design and implement backend application changes, primarily in Java and Spring Boot.
Make architectural decisions that account for system quality, performance, and reliability.
Mentor developers, onboard new team members, and support the team's skills development.
Clarify requirements with clients, assess solution feasibility, and estimate work.
Maintain programming standards, conduct code reviews, document solutions, and develop automated tests, including Kotlin tests.
Work with DevOps specialists on deployments, monitoring, and production incident resolution.
Analyze complex L3 issues and coordinate their resolution.
Maintain and develop existing applications, including dependency updates and security fixes.
Support CI/CD processes and safe deployments, and use and review AI-assisted code.

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