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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