Senior Fullstack JavaScript Developer
remote, Warsaw
| 20 160 – 25 200 PLN + VAT for B2B
We are looking for an experienced Full Stack developer with a very good command of Java and JavaScript to work in an international team for a BeNeLux-based company specialising in building ecosystem infrastructure that enables up-to-date data and streamlined processes.
Key responsibilities
- designing, development and maintenance of a data storage solution in compliance with best practices and security standards;
- integration of multiple data sources and databases into one system;
- authentication and authorization across multiple systems, servers and environments;
- creating code and reusable libraries;
- application optimization for maximum performance and scalability;
- implementation of security and data protection.
We are looking for
- fluent English;
- very good knowledge of Java and JavaScript;
- knowledge of Microsoft Azure and CI/CD in Microsoft Azure Devops, Visual Studio Code, NodeJS, Docker, MySQL, Git, IntelliJ;
- a dynamic team player eager to learn while taking ownership of delivery.
Nice to have experience with
- Hyperledger Fabric;
- Kubernetes;
- Database Migration;
- Prometheus and Grafana;
- Elastic Stack (ELK);
- other frontend stack like HTML5 and CSS3.
We Offer
- remote work or office in the downtown of Warsaw, if preferred;
- lasting and flexible contract (employment contract or self-employment);
- support in application for IPBox for R&D works;
- possibilities of self-development (developer courses, foreign language classes etc.) included in working hours;
- Multisport;
- private healthcare.


7bulls.com is a certified Research and Development Center in Poland and France.
Programs: Tax credit - crédit d'impôt recherche (FR) and Centrum Badawczo Rozwojowe (PL)

We operate within innovation voucher and other financing programs targeting research and development work.





