Senior Fullstack Developer (Java)
7N Sp. z o.o.
- Warszawa, mazowieckie
- Stała
- Pełny etat
- Design and implement full-stack applications (front- and backend) using Java (JEE)
- Write, test, debug, and document code, solutions, and applications
- Collaborate with your team to handle the entire software development life cycle: from analysis and design to testing, deployment, maintenance, operations, and 3rd-level support
- Work closely with internal stakeholders and external partners to analyze existing applications, solutions, business processes, and requirements
- Modernize and expand current applications by migrating from on-premises infrastructure to a cutting-edge cloud platform
- Manage and maintain existing on-premises infrastructure, including Payara Application Servers and standalone Java applications
- Min. 5 years of experience as Fullstack Developer
- Strong proficiency in Java, with knowledge of JSF, JPA, EJB, CDI, and JAX-RS
- Hands-on experience in JEE full-stack web application development
- Basic knowledge of SQL, UNIX, Maven, and Git
- Familiarity with requirements gathering, documentation, and the use of software design/modeling tools (e.g., UML)
- Solid understanding of software development processes, with flexibility and strong customer orientation
- Excellent command of English, both written and spoken, combined with strong communication skills
- Nice to have: Experience with agile development methodologies (e.g., Scrum); Knowledge of AWS cloud services (OpenSearch, EC2, Neptune, ECS); Work experience or familiarity with the international logistics industry
- Ongoing support from a dedicated
- Access to
, Christmas parties, or Summer Olympics sports events) and for your loved ones (e.g., family picnics, movie premieres) * Professional development not only during the project – you can get involved in knowledge transfer to others within the
offering directed at 7N clients * Relationships and access to the knowledge of the most experienced IT experts in the market – the average professional tenure of our consultants in Poland is over 10 years
- A complete benefits package, including funding for medical care, life insurance, sports cards for you and your loved ones, as well as discounts in stores in Poland and abroad
Gowork