
Senior Software Engineer (HR)
Act Digital1 year ago
Katowice, PolandSenior
Responsibilities
- Design, build, deliver, support, and enhance applications powering the customer platform.
- Build RESTful services using Java and Spring Boot.
- Design and optimize systems for scalability and performance, including multi-threaded, concurrent, asynchronous, and distributed environments.
- Collaborate daily with Product Managers, Business Analysts, and QA colleagues in the delivery of new functionality.
- Lead the delivery of technical projects.
- Use software development, testing, build, and delivery tools to implement and maintain applications.
Requirements
- At least 5 years of experience with Java.
- Strong knowledge of object-oriented principles, design patterns, SQL, and software scalability and performance.
- Experience building RESTful services with Spring Boot.
- Exposure to Hibernate, JPA, Spring JDBC, and standard development tools including IntelliJ, JUnit, JMeter, Maven, Jenkins, Git, and Jira.
- Understanding of multi-threading, concurrency, network protocols, and Unix user-level operation.
- Bachelor’s or master’s degree in Computer Science or an equivalent technical field.
- English proficiency of at least B2 and mandatory Polish language proficiency.
- Ability to lead technical project delivery and demonstrate strong communication, problem-solving, and collaboration skills.
- Preferred experience with MongoDB, Azure, AWS, GCP, Docker, Kubernetes, asynchronous or distributed multi-tier architectures, Kafka, and RabbitMQ.
- Java or cloud certifications are a plus.
Benefits
- Hybrid work model from Katowice.
- Long-term B2B cooperation with an ASAP start.
- Access to local and international projects serving clients in France, Germany, Portugal, the UK, and Benelux.
- Subsidized professional development, including training, technical certificates, conferences, foreign-language classes, and soft-skills training, up to 2,000 PLN.
- Fully paid Medicover healthcare card.
- WellBee psychological support program.
- Multisport card.
- Regular integration events and gifts.
- Relocation program.
Tech Stack
Apache JMeterApache KafkaAWSAzureDockerGitGoogle Cloud PlatformJavaJenkinsJUnitKubernetesMavenMongoDBRabbitMQSpring BootSQL
Categories
About Act Digital
Act Digital is a global IT services and consulting group that designs and builds custom software, data, and cloud solutions for large enterprises. It provides end-to-end digital product services—strategy, UX, agile engineering, architecture, and data science—via project delivery and dedicated teams. The company is privately held, headquartered in Barueri, São Paulo, with offices across Brazil, North America, and Europe.