Technologies-expected : Spark Scala Java Spring Boot Java Script about-project : How about joining the ASTEK community as a Senior Full Stack Developer? Salary: up to 22 000 PLN gross (Co E) or 1500 PLN net + VAT (B2 B) Location: Remote - required visits to the Warsaw office once every 2 months responsibilities : Implement/Improve the continuous delivery chain (Jenkins, Sonar, Nexus, Kubernetes). Do code review with other members of the entity. Guarantee the quality and technical maintenance of the product. Implement Craft practices (BDD, TDD, clean code, code review, KATA...) and ensure compliance with development standards (BDD, TDD, clean code, branching strategy, peer programming,), Dev Ops (infra as code...). Contribute to the technical monitoring of its scope and its dissemination. Co-develop the technical design of the use cases. Stimulate entities in the collective search for optimal technical means. Be part of the multi-functional team and contribute to the maturity evolution of teams agile practices. Integrate and apply Agile Scrum methodology, participate, and contribute to all ceremonies. Ability to follow the topic to the delivery and apply Release Processes, but also follow with aftercare in case of production issues. Analyze errors and contribute to continuous improvement of solutions. Share code with other teams on Git Hub Enterprise. Support applications related to scope and ensure of technical fixes on production bugs. Development and Implementation of data collection, processing jobs, and Data Mapping (Spark/Scala). Capacity to develop Front End such as Dashboard and Widgets for Data visualization and filter selectors. (Java Script). Capacity to develop Backend services to design and implement scalable microservices and Apis (Spring Boot, java..etc). requirements-expected : Minimum 5 years of professional experience Fluency in English 3-5 years of relevant experience in Spark/Scala Hadoop stack: Spark, Scala, Hive, HDFS, SQOOP, Oozie, Hadoop (with mandatory skill: Spark/Scala) Back end: Spring Boot, Java, APIs Front end: Javascript-based interactive UI components development Basic knowledge of Jenkins, GIT, Python/ Java, SQL Technical Expertise, Good communication and Team Player Problem-solving and analyzing mindset Strong written and communication skills Able to plan & Prioritize work offered : Long-term cooperation Ability to choose your preferred type of cooperation (regular employment contract with all benefits or flexible B2 B contract) Technical training, certifications, and upskilling Competence Center mentoring - you will be a member of the CC community from day one. You will have the chance to develop your skills, attend various conferences, and share your knowledge and experience with people who face the same challenges every day A clear career path Employee benefits package Friendly working atmosphere, team-building events and meetings benefits : sharing the costs of sports activities private medical care sharing the costs of professional training & courses life insurance remote work opportunities flexible working time fruits integration events