Senior Java Engineer

🏢 Summary: Long-term B2B opportunity for an experienced Java Backend Engineer to build scalable, intelligent enterprise digital products and services. The role focuses on modern backend architecture and AI-enabled application development in a hybrid setup. 🗂️ Requirements: Experience in Java backend engineering, Java, Spring Boot, Spring Cloud, Spring Batch, Microservices, REST APIs, GraphQL, Azure Cloud, Azure Cosmos DB, Kafka, OAuth 2.0, Microsoft Entra ID 📃 Skills: Java, Spring, Microservices, REST, GraphQL, Azure, Cosmos, Kafka, OAuth, Entra 🏢 Description: -Senior Java Backend Engineer | Poland | Hybrid | B2B We're looking for an experienced Java Backend Engineer to join a long-term enterprise project focused on building intelligent digital products and services. DCV-Senior Java Backend Engineer-WP/US/Jo/03-08-26 send CV to (marcillina.tietjen@dcvtechnologies.co.uk) Tech Stack Java Spring Boot Spring Cloud Spring Batch Microservices REST APIs GraphQL Azure Cloud Azure Cosmos DB Kafka OAuth 2.0 Microsoft Entra ID Nice to Have Spring AI LangChain AI-powered application development 📍 Poland (Hybrid) 💼 B2B Contract If you enjoy building scalable backend systems and are interested in modern AI-enabled enterprise applications, we'd love to hear from you.

🏢 Summary: Experienced Java Developer role focused on building, testing, deploying, and maintaining scalable enterprise backend applications. The position involves Java, Spring Boot, microservices, REST APIs, databases, CI/CD, and collaboration with cross-functional teams in a hybrid Kraków setup. 🗂️ Requirements: 7+ years of Java application development experience, Core Java expertise (Java 8/11/17), Spring Boot and Spring MVC expertise, Microservices architecture and RESTful web services experience, Hibernate/JPA experience, Relational database experience, Git version control proficiency, Maven or Gradle knowledge, JUnit and Mockito testing experience, Understanding of design patterns and object-oriented programming principles 📃 Skills: Java, SpringBoot, SpringMVC, Microservices, REST, Hibernate, JPA, SQL, Git, Maven, Gradle, JUnit, Mockito, CI/CD, DevOps 🏢 Description: 📌 We are seeking an experienced Java Developer with strong expertise in designing, developing, and maintaining enterprise-grade applications. The ideal candidate should have hands-on experience in Core Java, Spring Boot, Microservices, REST APIs, and database technologies , along with a solid understanding of software development best practices. Type of contract: B2B 📍 Location: Kraków (3 days per week from the client’s office) 💡 Key Responsibilities Design, develop, test, and deploy scalable Java-based applications. Build and maintain RESTful APIs and Microservices. Develop backend services using Java, Spring Boot , and related frameworks. Collaborate with business analysts, architects, and development teams to understand requirements. Write clean, maintainable, and efficient code following coding standards. Troubleshoot, debug, and optimize application performance. Participate in code reviews and ensure high-quality deliverables. Work with CI/CD pipelines and DevOps practices for application deployment. Ensure application security, reliability, and scalability. Required Skills 7+ years of experience in Java application development. Strong expertise in: Core Java (Java 8/11/17) Spring Boot Spring MVC Microservices Architecture RESTful Web Services Hibernate/JPA Experience with relational databases such as SQL Server, Oracle, MySQL, or PostgreSQL. Proficiency in Git and version control systems. Knowledge of Maven/Gradle build tools. Experience with unit testing frameworks like JUnit and Mockito. Understanding of design patterns and object-oriented programming principles Benefits ✅ Stable long-term cooperation with opportunity for extension Opportunity to work with modern technologies in an international environment Professional growth and continuous development opportunities Participation in challenging and impactful projects 📩 If you’re interested and meet the qualifications, please send your CV at alina.pchelnikova@dcvtechnologies.co.uk

🏢 Summary: Hybrid Software Engineer (Java) role focused on building cloud-based automation tools and scalable internal platforms that accelerate customer environment delivery. The position uses Java, Spring Boot, scripting, cloud services, and AI-assisted development tools, with three office days per week in Krakow. 🗂️ Requirements: 3+ years of professional software engineering experience, Java development, Spring Boot, Python or Bash scripting, AWS, Azure, or GCP experience, Automation and scalable internal-tools development, Analytical and problem-solving skills, Cross-functional communication and collaboration, Interest in AI-assisted software development 📃 Skills: Java, SpringBoot, Python, Bash, AWS, Azure, GCP, Cursor, GitHubCopilot 🏢 Description: As a Software Engineer (Java), you'll join the engineering team responsible for building automation tools and scalable internal platforms that power a flagship AI solution. You'll help transform manual processes into reliable, cloud-based systems that improve engineering efficiency, accelerate software delivery, and support customers around the globe. Quick Facts - Stack: Java, Spring Boot, Python/Bash, AWS/Azure/GCP, AI Coding Tools (Cursor, GitHub Copilot) - Salary: 15,000 PLN–20,000 PLN gross on a Contract of Employment - Working model: Hybrid — 3x weekly from the office - Location: Krakow Recruitment Process - Call with recruiter (30 min) - Criteria Cognitive Aptitude Test (30 min) - Hiring Manager Interview (30 min) - Technical Interview (90 min) Responsibilities - Architect and build software solutions that automate provisioning and configuration workflows. - Design scalable internal tools that help engineering teams deliver customer environments faster and more efficiently. - Collaborate with Engineering and Product teams to ensure deployment infrastructure scales alongside a growing global customer base. - Identify manual and legacy processes, replacing them with reliable, well-engineered automation solutions. - Leverage AI coding assistants and LLM-powered development tools to accelerate software delivery, from prototyping to deployment. - Monitor system performance and continuously improve internal platforms to reduce time-to-market for new customer environments. - Partner with Technical Services and Product Management to align engineering initiatives with the broader product roadmap. Requirements - 3+ years of professional software engineering experience. - Strong Java development skills with Spring Boot. - Experience with Python or Bash scripting. - Hands-on experience with AWS, Azure, or GCP. - Strong analytical and problem-solving skills with a passion for automation and building scalable internal tools. - Excellent communication skills and the ability to collaborate across cross-functional teams. - Interest in AI-assisted software development and modern engineering practices. - Experience with DevOps, CI/CD pipelines, Infrastructure as Code, containerized environments, or cloud-native architectures is a strong advantage. What We Offer - Medical care - Life insurance - Multisport If you’re excited about building developer platforms that scale, empower teams, and set new standards for engineering excellence, apply via the careers page and submit your CV in English.