
Senior Software Engineer
Euroclear
Kraków, MA, Poland • 1h ago • On-site
Senior
On-site
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Quick Facts
Role: Senior Software Engineer
Focus: C# and Azure; distributed systems; scalable, reliable solutions; production support and incident escalation
Description
You will translate business needs into functional and technical processes and data models, collaborate with Solution Architects and stakeholders, and deliver stable, high-performance, scalable solutions aligned with Enterprise Architecture standards. You’ll take ownership of squad-managed applications and assets (including CMDB maintenance), define key technical decisions, and maintain an end-to-end view of applications interacting with your domain. You will also provide hands-on operational support during hotline/day and watch duty/night rotations and act as an escalation point for critical incidents.
Responsibilities
Convert business requirements into functional/technical processes and data models
Work with Solution Architects, Technical Leads, Application Owners, and business stakeholders
Deliver scalable, reliable solutions aligned to Enterprise Architecture
Lead and guide key technical decisions; provide expert guidance to squad members
Maintain end-to-end understanding of applications interacting with your domain
Own squad-managed applications and assets, including CMDB maintenance
Prioritize technical requirements within the squad backlog alongside business expectations
Coordinate lifecycle activities (functional upgrades, technical migrations, security updates)
Provide operational support during hotline (day) and watch duty (night) rotations
Escalate and help resolve critical incidents
Mentor and support development of design and engineering skills in 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 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 (verbal, written, and active listening)
Experience with incident and change management processes
Ability to mentor, guide, and support team skills
Resilience in high-pressure situations with a proactive, solution-focused mindset
Ability to take ownership and confidently drive technical direction
Benefits
Work with supportive colleagues across 80+ countries
Professional international environment
Learning and development with knowledge sharing and training
Competitive salary and comprehensive benefits
Hybrid working model (office 8 days a month plus remote)
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