Senior Software Engineer (Fintech)

TL;DR

Senior Software Engineer (Fintech): Building and modernizing equity post-trade platforms with an accent on C#, .NET, and microservices architecture. Focus on taking end-to-end ownership of features, driving technical decisions, and collaborating with business stakeholders to ensure system reliability.

Location: Must be based in Solna, Sweden (Hybrid/Onsite)

Company

A leading software and technology consulting company providing mission-critical solutions across various industries with a focus on digital innovation.

What you will do

• Take end-to-end ownership of features from design to production.
• Build and modernize solutions using C#, .NET, APIs, and microservices.
• Lead modernization efforts for critical banking systems.
• Collaborate closely with product and business stakeholders.
• Influence technical decisions and mentor other engineers.

Requirements

• Strong ownership mindset and accountability.
• Excellent communication and stakeholder collaboration skills.
• Solid experience with C#, .NET, SQL, APIs, and microservices.
• Experience modernizing legacy systems.
• Comfortable leading, mentoring, and driving technical decisions.

Nice to have

• Capital Markets or Equity post-trade experience.
• Experience with Azure, CI/CD, Docker, and Kubernetes.
• Background in product-oriented environments.

Culture & Benefits

• Real ownership and impact on critical financial systems.
• Opportunity to shape architecture and technical direction.
• Collaborative culture across engineering and business teams.
• Flexible hybrid work arrangements.
• Continuous learning and professional development opportunities.