Java Software Security Engineer

Unleash the Future of Software Security — Drive Innovation and Excellence at Scale!

Krakow-based opportunity with hybrid work model (3 remote days per week).

As a Senior Java Software Security Engineer – Cloud & Open Source, you will be working for our client, a global leader in innovative security solutions within the financial industry. You will play a pivotal role in adopting engineering excellence across their Software Security platform, directly contributing to cutting-edge cloud-native solutions, open-source initiatives, and high-impact program deliveries. This is a unique chance to shape the security landscape while advancing your career in a dynamic, high-tech environment.

Your main responsibilities:

• Take ownership of code delivery, contributing hands-on to complex security solutions in production environments

• Develop and contribute to open source projects, blogs, or GitHub repositories showcasing expertise

• Leverage deep knowledge of Java 21+ (including Virtual Threads/Project Loom), Spring Boot 3.x, and modern JVM internals

• Design and implement scalable cloud-native architectures using GKE, Cloud Spanner, Postgres, and event-driven systems like Kafka or pub/sub

• Integrate Zero Trust Architecture and OAuth2/OpenID Connect at the code level to enhance security protocols

• Translate business requirements into robust technical solutions, driving automation from the outset

• Lead and influence teams by sharing knowledge, mentoring peers, and raising the bar on quality and efficiency

• Stay abreast of industry shifts, emerging trends, and innovative practices, guiding teams toward forward-thinking implementation

• Identify and mitigate software security risks, promoting best practices and continuous improvement

You're ideal for this role if you have:

• 7 or more years of experience in Java development, software security, or related fields

• Proven expertise with JVM internals, memory management, and the Spring Boot ecosystem

• Hands-on experience working with GCP (Google Cloud Platform) cloud services

• Strong understanding of cloud-native architectures, open source tools, and modern security protocols

• Ability to create impactful solutions that make banking better, faster, and safer

• Leadership skills to influence teams and foster a culture of continuous learning and high standards

• Experience identifying security risks and adopting innovative tech or processes to address them

• A holistic, generalist mindset capable of applying thinking across multiple domains

It is a strong plus if you have:

• Contributions to open source projects or technical blogs

• Certifications related to cloud platforms or security

Language required for the role:

• Fluent English, with excellent communication skills

We offer you:

ITDS Business Consultants is involved in various, innovative, and professional IT projects for international companies in the financial industry in Europe. We offer an environment for professional, ambitious, and driven people. The offer includes:

• Stable and long-term cooperation with very good conditions

• Enhance your skills and develop your expertise in the financial industry

• Work on the most strategic projects available in the market

• Define your career roadmap and develop yourself in the best and fastest possible way by delivering strategic projects for different clients of ITDS over several years

• Participation in Social Events, training, and work in an international environment

• Access to an attractive Medical Package

• Access to Multisport Program

#MAKEYourCareerBETTER

Interested? Apply now and include your CV (preferably in English) along with a statement confirming your consent to the processing and storage of your personal data.