Senior Software Engineer

Euroclear; Poland; On-site; PLN 180,000 - 280,000; Full time

Job summary

Euroclear is seeking a versatile инженер with 5+ years of experience designing solutions in distributed environments. The role focuses on C#, Azure, and SQL Server within a dynamic team delivering to external clients.

You will own squad applications, mentor teammates, and contribute to enterprise architecture standards. You will translate business needs into robust data models and collaborate with architects, owners, and stakeholders to ensure scalable, high-performing outcomes.

Qualifications

• 5+ years of experience designing solutions in distributed environments.
• Strong knowledge of database modeling, optimization, and advanced SQL Server querying.
• Proven experience with Microsoft technologies (C#).
• Hands-on experience with Azure services and cloud-based architectural patterns.
• Familiarity with APIs and modern integration approaches.

Responsibilities

• Translate business needs into well-structured functional and technical processes and data models.
• Collaborate closely with Solution Architects, Technical Leads, Application Owners, and business stakeholders.
• Deliver stable, high-performance, and scalable solutions aligned with Enterprise Architecture standards.
• Provide expert technical guidance to squad members and lead key technical decisions.
• Maintain an end-to-end understanding of all applications that interact with your domain.
• Own squad-managed applications and CMDB maintenance.
• Balance technical requirements with business expectations within the squad backlog.
• Coordinate lifecycle activities such as upgrades, migrations, and security updates.
• Offer hands-on operational support during hotline and watch duty rotations.
• Serve as escalation point for critical incidents to ensure timely resolution.
• Mentor and guide junior colleagues and drive the team forward.

Skills

C#

Azure

SQL Server

APIs

Problem solving

Communication

Tools

CMDB

Job description

Are you ready to shape robust, scalable IT solutions while supporting a squad through complex technical challenges? We’re looking for a versatile engineering professional with cross‑domain experience—particularly in C# and Azure—to drive innovation, ensure reliability across our application landscape, and contribute to solutions delivered to external clients.

The Role

• Translating business needs into well‑structured functional and technical processes and data models
• Collaborating closely with Solution Architects, Technical Leads, Application Owners, and business stakeholders
• Delivering stable, high‑performance, and scalable solutions aligned with Enterprise Architecture standards
• Providing expert technical guidance to squad members and taking a leading role in defining and driving key technical decisions
• Maintaining an end‑to‑end understanding of all applications that interact with your domain
• Taking ownership of squad‑managed applications and assets, including ongoing CMDB maintenance
• Balancing and prioritizing technical requirements alongside business expectations within the squad backlog
• Anticipating and coordinating lifecycle activities such as functional upgrades, technical migrations, and security updates
• Offering hands‑on operational support during hotline (day) and watch duty (night) rotations
• Serving as an escalation point for critical incidents to ensure timely and effective resolution
• Acting as a mentor and providing direction to more junior colleagues, helping guide and drive the team

Requirements — Must Have

• 5+ years of experience designing solutions in distributed environments
• Strong knowledge of database modeling, optimization, and advanced SQL Server querying
• Proven experience working with Microsoft technologies (C#)
• Hands‑on experience with Azure services and cloud‑based architectural patterns
• Familiarity with APIs and modern integration approaches
• Strong analytical and problem‑solving skills
• Ability to work effectively in a fast‑changing, dynamic environment
• Excellent communication skills—including clear verbal, written, and active listening capabilities
• Experience with incident and change management processes
• Ability to mentor, guide, and support the development of design and engineering skills within the team
• Resilience in high‑pressure situations and a proactive, solution‑focused mindset
• Demonstrated ability to take ownership, show initiative, and confidently drive technical direction within a team