Senior Fullstack DeveloperPLN 17 700 - 23 500 gross - Contract of EmploymentPLN 21 200 - 28 000 B2BGdynia or 100% remoteJob OverviewWe invite you to join our team!We are seeking a Senior Fullstack Developer to join one of our Scrum Teams dedicated to developing applications for Atlassian Jira. In this role, you will collaborate closely with Product Owners, developers, testers, UX specialists, and customer care teams. The person in this position will contribute not only by writing code but also by providing technical direction, making architectural decisions, and promoting best practices within the team.Tech Stack & ToolsFrontend: Typescript 4+, React 16+, Webpack, ESLintBackend: Java 17+, Spring Boot 3+Testing: JUnit, Jest, React Testing Library, PlaywrightCI/CD: Bitbucket PipelinesMethodology: Agile / ScrumAbout SolDeveloSolDevelo is a company dedicated to developing high-quality apps for Atlassian’s Jira, designed to solve efficiency issues faced by our customers. We value each client and aim to provide them with reliable, intuitive, and secure tools that enhance their productivity. Our team is composed of dedicated and highly skilled professionals who are committed to delivering exceptional products and services. At SolDevelo, we uphold values such as creativity, inquisitiveness, and proactivity, and we are looking for someone who shares these values to join our team. We believe in fostering a collaborative and supportive work environment where every team member can thrive and grow.Responsibilities Design, implement, and maintain scalable frontend and backend solutions using React and Java technologies. Contribute to architectural decisions with a focus on performance, security, and maintainability. Write high-quality, well-tested code and advocate for development best practices. Mentor and support colleagues through code reviews and knowledge sharing activities. Collaborate effectively within a Scrum team to deliver valuable product features. Engage in troubleshooting complex customer-reported issues alongside customer care, providing in-depth technical insights as needed. Requirements A minimum of five years of professional experience in software development. Strong hands-on expertise with React and Java. Commercial experience with unit testing on both frontend and backend platforms. Proven ability to write performant, maintainable, and testable code. Excellent command of the Polish language (C1 level or higher). Excellent command of the English language (C1 level or higher). Effective communication skills and a collaborative approach to teamwork. Willingness to mentor and support the development of others. Comprehensive architectural understanding of web applications, including considerations of performance, quality, and security. Benefits Competitive salary range Comprehensive benefits package (12 000 PLN yearly for certificates & trainings; MultiSport card; Amazon Kindle + 150 PLN quarterly for e-books; 150 PLN quarterly for cultural & sports activities; Private medical care; Languages lessons; etc.) Opportunities for professional development and career growth Flexible working arrangements Supportive and collaborative work environment Recruitment Process Initial Application: Submit your application through our online form. Screening: Our recruitment team will review your application to ensure you meet the basic requirements. Telephone Interview: A preliminary conversation to discuss your experience and suitability for the role + tasks. Preliminary Acceptance: If successful, you will move forward to the technical verification stage. Technical Verification: An in-depth assessment of your technical skills and knowledge. Meet the team: 30-minute call with the team Offer: Successful candidates will receive a formal job offer.