Regular Java Engineer @ eSkill

1 day ago


Kraków, Czech Republic eSkill Full time

Required skills and experience:

  • Education: a degree in Computer Science, Software Engineering, or a related field is highly preferred.
  • Programming knowledge: solid understanding of core Java concepts such as object-oriented programming (OOP), data structures, and algorithms.
  • At least 2 years of commercial Java programming experience.
  • Strong knowledge of Java frameworks such as Spring Boot/Jakarta EE and JPA/Hibernate.
  • Proven fluency in relational databases (SQL).
  • Problem-solving skills: a demonstrated ability to approach complex problems logically and effectively.
  • Learning mindset: a genuine passion for software development and a willingness to learn new technologies and best practices.
  • Communication skills: ability to clearly communicate technical concepts, both in writing and verbally.
  • Familiarity with Agile development methodologies (Scrum).

Nice-to-have:

  • Familiarity with ElasticSearch or other full-text search engines would be a strong advantage.
  • Experience with cloud technologies (preferrable AWS).
  • Understanding of the underlying technologies and practices around Artificial Intelligence (AI embeddings, vector search, RAG, MLOps)

With the aim of providing easily customizable online pre-employment assessment tests, eSkill Corporation has developed into a global leader in employment-related skills testing. eSkill provides organizations with a web-based skill testing service. Specifically, the eSkill application lets hiring and training managers configure tests from our extensive subject library to match their hiring and training needs and reduce the risk of hiring failures and discrimination litigation. 

eSkill engineering team is expanding, and we are looking for a talented and independent QA Automation Engineer to join our Agile Scrum team. If you have a strong experience with E2E Testing and a solid understanding of the Playwright framework and TypeScript development, we would love to hear from you 

,[Write clean, efficient, and maintainable Java code. , Collaborate with senior engineers to design and implement features. , Participate in code reviews to learn best practices and improve your skills. , Troubleshoot and debug software issues across different platforms. , Write unit, functional, and integration tests to ensure code quality. , Influence the ultimate shape of the architecture of the application.] Requirements: Playwright, Java, Degree, Object-oriented programming, Spring Boot, JPA, Hibernate, Relational database, Communication skills, Elasticsearch, Cloud, AWS, AI, MLOps Additionally: Training budget, Private healthcare, International projects.

  • Remote, Kraków, Czech Republic OEC Full time

    5+ years of professional software development experience in backend programming languages (Java/Kotlin) Proven track record of delivering high-quality software solutions Proficiency with multi-threaded environments, concurrency, parallel computing (coroutines, virtual threads, WebFlux) Experience building and optimizing microservices Proficiency with best...


  • Remote, Kraków, Czech Republic AVENGA Full time

    Java 17, Spring Boot 3, MySQL 8, Hibernate, Apache Kafka Cloud Environment: AWS (S3, RDS, Lambda, Airflow), Kubernetes, GitLab, CI/CD(Harness) Monitoring: Grafana, DataDog Strong communication skills, experience in conducting discovery and requirements analysis, ability to create detailed user stories. Experience in financial technologies is a plus. For...


  • Remote, Wrocław, Łódź, Warszawa, Kraków, Białystok, Czech Republic Spyrosoft Full time

    Key skills Proficiency in key technologies, such as: Java (including OSGi; Python and Rust are a plus) Communication protocols like Modbus, REST API, SMA Sunspec, EEBUS, etc. Nice to have: Bosch IoT Suite OSGi, Apache Felix OSGi Familiarity with data analytics and AI techniques such as neural networks, clustering algorithms, and deep...


  • Remote, Wrocław, Łódź, Kraków, Białystok, Czech Republic Spyrosoft Full time

    Programming Languages: Advanced knowledge of Java. Technologies: Experience with MQTT, Kafka, InfluxDB, and Redis. System Architecture: Strong understanding of microservices architectures and container technologies like Docker and Kubernetes. Tools: Proficiency in Git, CI/CD pipelines, Terraform, ArgoCD, Grafana, and creating/managing Helm...


  • Warszawa, Kraków, Łódź, Czech Republic GFT Poland Full time

    Company OverviewGFT Poland is a stable company with 32 years of experience on the market, providing demanding and challenging projects for top financial institutions worldwide.Job DescriptionWe are looking for a Senior Java Developer to join our team. As a Senior Java Developer, you will be responsible for creating and implementing high-quality solutions for...


  • Kraków, Czech Republic Telenor Linx Polska Full time

    Excellence with Kotlin and Java programming languages Availability to drive and oversee software development initiatives Passion for software development and openness to other programming languages (Go, Python, Rust) Knowledge of REST and HTTP protocol, API design, and API security Knowledge of SQL and database servers such as MySQL/PostgreSQL Understanding...


  • Remote, Kraków, Czech Republic N-iX Full time

    Must-Have:4-5+ years of experience with Java/Spring Boot for building APIs and web applications  Experience with Scala or ready to learnShould Have:Experience with hosting in Cloud (preferred AWS)Docker/containersAWS RDS/SQL DBAWS LambdaAWS CloudFrontNice to Have:Experience with observability tools like DatadogProficiency with TypeScript/React for web...


  • Remote, Kraków, Czech Republic N-iX Full time

    5+ years of experience in development of Java-based web applications Strong proficiency in Java, J2EE Expertise in developing REST APIs Practical experience with JS, HTML, CSS Knowledge of Oracle 19c Hands-on experience with Docker containers, Kubernetes Working experience with MS Azure Proficient in using development tools like IntelliJ, Postman,...


  • Kraków, Czech Republic HSBC Technology Poland Full time

    What you need to have to succeed in this role 5+ years of experience in designing, developing, and operating distributed microservice systems written in Java and Spring Boot (Resilience4j, Service Discovery, Sleuth, Ribbon). Solid understanding of testing methodologies and frameworks. TDD and BDD practice. Experience with relational databases (Oracle,...


  • Remote, Kraków, Wrocław, Warsaw, Czech Republic N-iX Full time

    8+ years of experience with Java, Spring Boot, and Hibernate. Strong knowledge of data structures, algorithms, OOP, and distributed systems. 5+ years of experience with PostgreSQL, SQL, and JPA. Expertise in REST APIs and service-oriented architecture. Strong experience with AWS services and Docker/Kubernetes. Proficiency in CI/CD processes and version...


  • Kraków, Czech Republic HSBC Technology Poland Full time

    What you need to have to succeed in this role Programming experience in Java (Java 8+ or Java 11+), with knowledge of modern frameworks (Spring, Quarkus, Micronaut, etc.). Experience in one or more of the following areas:- Backend development (high-performance, scalable services).- Cloud platforms (AWS, GCP, Azure, Kubernetes, Docker).- Messaging systems...


  • Remote, Kraków, Czech Republic Altimetrik Poland Full time

    And if you possess...Bachelor's degree in computer science, information technology, or engineering5+ years of industry experience in building and maintaining large-scale software systemsExperience developing in Java and familiarity with its unit testing frameworksExcellent debugging and optimization skills, and a focus for building reliable systemsStrong...


  • Remote, Kraków, Czech Republic N-iX Full time

    Must-Have: 4-5+ years of experience with Java/Spring Boot for building APIs and web applications   Experience with Scala or ready to learn Should Have: Experience with hosting in Cloud (preferred AWS) Docker/containers AWS RDS/SQL DB AWS Lambda AWS CloudFront Nice to Have: Experience with observability tools like Datadog Proficiency with...


  • Warszawa, Kraków, Łódź, Czech Republic GFT Poland Full time

    At least 4 years of practical experience in Java 11+ Practical experience with Spring/SpringBoot Practical experience with Maven, Git and Docker Practical experience with SQL, RDBMS/NoSQL and JPA/Hibernate Practical experience with integration techniques (REST, JMS/Kafka) Knowledge of multi-threaded programming Ability to write legible unit and integration...


  • Remote, Kraków, Czech Republic Altimetrik Poland Full time

    We are looking for a seasoned software engineer to join our team as a Senior Java Developer at Altimetrik Poland. Our company is a digital enablement firm that delivers innovative solutions to enterprises and startups worldwide.As a Senior Java Developer, you will be part of a dynamic team working on the development of a world-class payments platform for an...

  • Lead Java Engineer

    1 day ago


    Kraków, Czech Republic HSBC Technology Poland Full time

    5+ years of experience in designing, developing, and operating distributed microservice systems written in Java and Spring Boot (Resilience4j, Service Discovery, Sleuth, Ribbon) Solid understanding of testing methodologies and frameworks. TDD and BDD practice Experience with relational databases (Oracle, Postgres) and middleware (MQ,PubSub,Solace) Practical...

  • Senior Backend

    1 day ago


    Remote, Kraków, Czech Republic N-iX Full time

    Must-Have Qualifications: At least 3-4+ years of hands-on coding experience Java Spring Boot or Scala knowledge Experience with Object Oriented/Functional Programming Designing fast, scalable, and responsive APIs Experience developing cloud-native apps - AWS is preferable Experience with SQL and NoSQL (DDB) databases Experience with Kafka Nice-to-Have...


  • Remote, Kraków, Czech Republic Altimetrik Poland Full time

    And if you possess... Bachelor’s degree in computer science, information technology, or engineering 5+ years of industry experience in building and maintaining large-scale software systems Experience developing in Java and familiarity with its unit testing frameworks Excellent debugging and optimization skills, and a focus for building reliable...


  • Remote, Kraków, Czech Republic ITMatch Full time

    Proven experience in backend development with Java and Spring - minimum 4 years, preferably working for a product company. Strong understanding of microservices architecture and API development. Experience with SQL and NoSQL databases. Familiarity with Kubernetes and cloud platforms (AWS preferred). Exposure to GraphQL is a plus. Experience working with...

  • Senior Engineer

    1 day ago


    Kraków, Czech Republic HSBC Technology Poland Full time

    What you need to have to succeed in this role Proven experience as a senior individual contributor or technical lead in a large-scale mobile engineering organization with expert-level knowledge of Android development and the Android ecosystem. ( Mastery of Android SDK, different Android versions, and handling various screen sizes). Proficiency in Java and...