Informacje o stanowisku
Hays IT Contracting is a cooperation based on B2B rules. We connect IT specialists with the most interesting, technological projects on the market. For our client, a leading international financial services provider specializing in investment fund administration and asset management solutions, we are currently looking for Candidates for the position of Senior .NET Engineer (Cybersecurity)
Work mode: Remote
Compensation: 150–195 PLN/h net (negotiable depending on experience)
Contract type: B2B
Start Date: ASAP (latest possible start: 01.07)
Cooperation: Long-term cooperation (initial contract until 30.09.2026 with strong extension potential)
Language: English C1 (German – nice to have)
Project Overview:
You will be part of a large-scale modernization initiative focused on transforming business-critical applications built on legacy .NET Framework (4.5–4.8). The goal is to evolve monolithic systems into modern, scalable, and secure solutions using Service Fabric and container-based architectures, while ensuring compliance with current cybersecurity standards.
Responsibilities:
- Modernize and migrate legacy .NET applications to Service Fabric
- Transform monolithic architectures into distributed, scalable systems
- Implement cybersecurity best practices aligned with SSDLC standards
- Integrate secure identity and access management (OIDC/OAuth2)
- Build and enhance CI/CD pipelines based on Infrastructure as Code (IaC)
- Ensure efficient service communication, monitoring, and state management
- Collaborate with international teams (primarily based in Germany)
- Prepare technical documentation and conduct knowledge transfer sessions
Key Requirements:
- Minimum 5 years of experience with .NET Framework (4.5–4.8)
- Hands-on experience with application modernization, migration, or integration projects
- Strong background in cybersecurity, including:
- SSDLC (Secure Software Development Life Cycle)
- SAST / DAST tools
- OIDC / OAuth2 protocols
- Experience with Service Fabric (or alternatively: Reliable Services, Containers)
- Solid understanding of distributed systems and application architecture
Nice to have:
- Experience with frontend technologies
- German language skills
- Background in DevOps, platform engineering, or cloud transformations
What We Offer:
- A quick recruitment process.
- Standard benefits including preferential rates for LuxMed, Multisport, and life insurance packages
- The chance for long-term cooperation on projects for top players in numerous sectors
- Opportunities for future assignments with other leading clients through Hays
What will the recruitment process look like:
- Your CV will be verified by a Hays Recruiter
- The recruiter will contact you by phone – a 15-minute conversation about the project and your experience
- Meeting with the client – 1 stage
- Offer
- Welcome to the project!
Hays Poland sp. z o.o. is an employment agency registered in a registry kept by Marshal of the Mazowieckie Voivodeship under the number 361.
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