Full Stack Engineer (Java + Angular) with Security background

Start date: April 2026Salary ranges: 115-125 PLN net/h Form of employment: B2B contract Location: Remote Language: English (fluent) About the Role: We are seeking an experienced Full Stack Engineer with a strong background in application security, enterprise Java development, and modern front‑end frameworks. In this role, you will focus on resolving security findings across a large-scale platform, performing dependency upgrades (Java + TypeScript), ensuring that remediation work does not impact existing functionality, and collaborating with global distributed teams. This is a senior-level position requiring hands-on expertise in secure coding, investigation of vulnerabilities, and implementation of remediation strategies. Key Responsibilities: • Analyze and resolve security findings across the platform • Perform dependency upgrades (Java, TypeScript/JavaScript) • Ensure stability and functional integrity of systems after security fixes • Work collaboratively with distributed global engineering teams • Integrate with enterprise IAM systems (OAuth, OIDC, SSO) • Contribute to best practices, architecture patterns, and secure development standards Must-Have Qualifications: • 7+ years of enterprise Java experience • Strong security background, including vulnerability investigation & remediation • Experience with dependency upgrades (Java, TS/JS) Proficiency in: • Java SE / JEE • Spring Framework • JMS • JPA / Hibernate • TypeScript • Angular v2+, Observables, Redux • Enterprise IAM integration: OAuth, OIDC, SSO • Solid understanding of enterprise design & integration patterns • Experience working in financial/regulated environments • Excellent communication skills and fluent English Nice to Have: • Apache Camel • Jenkins, Harness.io • Kafka We offer: • Up to 125 PLN/hour net under a B2B contract, • A flexible billing model, • A short, 14‑day invoice payment term, • A comprehensive private medical care package, • Access to the MyBenefit cafeteria platform (including Multisport cards and prepaid cards for IKEA, Zalando, Notino, and many other partners). Additional Information: • Background checks is mandatory for this role and will be conducted by a trusted third‑party vendor. • This requirement is standard for the financial industry, ensuring compliance with regulatory obligations and maintaining the highest security standards. • Once a candidate is shortlisted, the client will request the necessary documents and personal details required to complete the verification process.