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April 8, 2026

Full Stack Engineer (Java + Angular) with Security background

Senior • Remote

115 - 125 PLN/hr

Warsaw, Poland

Start date: April 2026

Salary 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:

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.