Backend Developer (.NET) (Fintech)

TL;DR

Backend Developer (.NET) (Fintech): Developing and modernizing core banking ecosystem and payment integrations with an accent on high-quality backend components, SQL Server database logic, and cloud migration. Focus on building microservices, performance-tuned queries, ensuring reliability of services, and collaborating in Agile teams.

Location: EU countries (Albania, Austria, Belgium, Bosnia and Herzegovina, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Hungary, Italy, Kosovo, Latvia, Lithuania, Luxembourg, Montenegro, Norway, Poland, Portugal, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, The Netherlands) - fully remote, hybrid, or office.

Salary: EUR 2525 - 4075 per month (gross). Final compensation depends on experience and location.

Company

International IT company cooperating with leaders in FinTech, Healthcare, Retail, Telecom and others like Samsung, Siemens, BNP Paribas, Ryanair.

What you will do

• Develop high-quality backend components using C# and .NET Framework/.NET Core.
• Build and maintain SQL Server database logic including stored procedures and performance-tuned queries.
• Participate in code reviews, unit test development, and quality assurance.
• Collaborate with architects, analysts, QA, and cross-functional teams in Agile/Scrum.
• Debug, troubleshoot, and resolve backend issues.
• Work with Git workflows and ensure reliability of backend services and integrations.

Requirements

• 4+ years in backend development.
• Strong C# and .NET Framework/.NET Core expertise.
• Microservices systems development experience.
• Advanced SQL Server knowledge, performance tuning, stored procedures.
• Unit testing and automated test coverage experience.
• Azure DevOps experience.
• CI/CD concepts and pipelines exposure.
• Fintech, banking, payments or trading domain experience.
• Agile/Scrum teams experience.
• Strong analytical, debugging, problem-solving skills.
• English: Upper-Intermediate and above.

Nice to have

• IBM IIB or similar ESB/integration tools.
• Elastic Stack (Elasticsearch, Kibana, Logstash).
• Enterprise scheduling tools (e.g., Automic).

Culture & Benefits

• Teamwork with FinTech leaders and opportunity to switch projects/domains.
• Professional, financial, career growth with mentoring and adaptation.
• Additional earnings up to 1,000 USD/month in annual bonus.
• Corporate training portal, certification compensation (AWS, PMP), English courses.
• Private health insurance, sports compensation, bright corporate life (parties, pizza, PlayStation, fruits).
• Referral program.