Senior Fullstack Engineer (Java/Angular)

TL;DR

Senior Full Stack Engineer (Java/Angular): Supporting operational reliability of existing invoicing solution based on Oracle Forms with an accent on designing scalable systems and replacing legacy Oracle developments by 2030. Focus on architecting resilient applications, driving technical decisions, addressing technical debt, and mentoring team members.

Location: Full-time in Poland, hybrid in Gdańsk or Wrocław (full remote working possibilities)

Company

Custom product engineering company with over 4,000 specialists supporting multinational organizations and startups, with delivery centers in Poland.

What you will do

• Support operational reliability of the invoicing solution
• Design and implement scalable, resilient, maintainable systems
• Drive technical decisions, promote best practices in coding, testing, deployment
• Collaborate with Product Owner, Scrum Master, and other teams using SAFe agile
• Identify and address technical debt, performance issues, system improvements
• Mentor team members and foster technical excellence

Requirements

• 5+ years in full-stack web development
• Experience designing scalable, distributed systems
• Fluent German (B2/C1), upper-intermediate+ English
• Java/Spring (REST API, jUnit, Swagger, XML/JSON), Angular (TypeScript, HTML/CSS, Node.js)
• Strong SQL (Oracle, PostgreSQL, MongoDB), tools: IntelliJ, Jenkins, Git, Jira/Confluence
• Agile (SAFe, Scrum)

Nice to have

• Kafka for event-streaming, microservices
• PL/SQL/Oracle DB
• Docker/Kubernetes/AWS
• Grafana/Splunk monitoring
• Robot Framework test automation

Culture & Benefits

• Strong community of top professionals, open-door environment
• Growth via large-scale projects, internal events, Udemy, certifications, language courses
• Internal mobility across domains and technologies
• Flexibility with full remote possibilities
• Medical insurance, mental health support, financial/legal consultations