Java developer in microservices

Tenvalleys; United States; Remote; USD 90,000 - 120,000; Full time

Benefits offered by this job

Flexible working hours

Remote work options

Licenses for AI tools

Competitive salary and benefits

Job summary

Tenvalleys seeks a Mid Java Developer in the United States to build and modernise backend systems within a microservices environment. You will collaborate with analysts, testers and DevOps to deliver robust software in an Agile/Scrum framework, while embracing AI tools to accelerate development and testing.

The role emphasizes upgrading legacy components, designing REST-backed services, and integrating external systems.

Qualifications

• 2–4 years of commercial Java development experience.
• Proficient in Spring Boot and Spring Cloud.
• Experience building backend services within a microservices architecture.
• Experience with REST APIs and integration of internal/external systems.
• Familiar with Docker and Kubernetes in development and deployment.
• Strong focus on code quality and performance; CI/CD familiarity.
• Fluent in Polish and English.

Responsibilities

• Develop and maintain Java applications within a microservices architecture.
• Design backend solutions and integrate with REST APIs.
• Modernise services by upgrading Java versions and replacing components.
• Collaborate with analysts, testers and DevOps in an Agile/Scrum setup.
• Utilize AI tools to speed up development, analysis and testing.

Skills

Java

Spring Boot

Spring Cloud

Microservices

REST APIs

Docker

Kubernetes

Git

CI/CD

Agile/Scrum

Polish

English

Tools

Oracle

Job description

Описание:

We are looking for a Mid Java Developer to build and modernise backend systems in a microservices environment for enterprise clients. You will join a team of developers, analysts, testers and DevOps engineers who have delivered together for years, working on systems at the core of our clients' operations.

Задачи:

• You will develop and maintain Java applications, design backend solutions within a microservices architecture, and integrate internal and external systems through REST APIs.
• A good part of the work is modernisation: upgrading services to current Java versions, replacing outdated components, improving existing code and adding new features along the way.
• You will work day to day with analysts, testers and DevOps engineers in an Agile/Scrum setup, and use AI tools as part of your everyday engineering.

Требования:

• Has 2–4 years of commercial experience in Java development.
• Is highly proficient in Spring Boot and has hands‑on experience with Spring Cloud.
• Has designed and built backend services within a microservices architecture.
• Has worked with legacy code and understands what it takes to modernise it safely.
• Understands asynchronous communication and message brokers.
• Has integrated internal and external systems using REST APIs.
• Has practical experience with Oracle or other relational databases, including writing and optimising SQL queries.
• Works with Docker and Kubernetes in day‑to‑day development and deployment.
• Cares about code quality and performance, and is comfortable optimising existing code as well as delivering new features.
• Uses Git and is familiar with CI/CD practices.
• Has worked in Agile/Scrum teams and collaborates easily with analysts, testers and DevOps engineers.
• Is open to using AI tools in daily work to speed up development, analysis and testing.
• Communicates fluently in Polish and English.

Будет плюсом:

• Experience migrating between Java versions (e.g. Java 8 to Java 17) is a strong plus;
• Experience with ActiveMQ or RabbitMQ is welcome;
• Familiarity with Camunda, Angular or React with TypeScript, or integrating banking systems is a plus

Условия:

• Competitive salary and benefits package.
• Flexible working hours and remote work options.
• Licenses for advanced AI tools.
• A supportive team that has delivered together for years.
• Professional growth on enterprise-scale projects.