Senior .NET Back-End Engineer

The client you’ll work with:  

Capital Union Bank (CUB) is an independent financial institution, incorporated and headquartered in the Commonwealth of The Bahamas. CUB was founded in 2013 by a group of renowned financiers and entrepreneurs who have dedicated their careers to providing first- class, innovative solutions to the capital markets and wealth management industry.

Тhe role:  

We are looking for someone with a strong software engineering foundation who can work independently, explain technical decisions clearly, organize delivery, and support other engineers when needed.

You will work on back-end services, system integrations, and microservices used in a financial environment. This is a hands-on engineering role with responsibility for technical design, delivery, production reliability, and communication with stakeholders.

• Design, build, and maintain back-end services and APIs using C# and .NET.
• Develop and maintain integrations between internal systems, external platforms, and third-party services.
• Design and implement microservices with clear service boundaries, reliable communication, and appropriate failure handling.
• Work with REST APIs, asynchronous messaging, event-driven workflows, and data-processing pipelines.
• Contribute to architecture decisions, technical planning, and solution design.
• Build and maintain CI/CD pipelines and automated deployments in Azure DevOps.
• Package and deploy services using Docker and Kubernetes.
• Work with infrastructure and security teams on cloud environments, access controls, monitoring, disaster recovery, and production readiness.
• Investigate production issues, perform root-cause analysis, and implement long-term fixes.
• Review code and help maintain engineering standards across the team.
• Communicate directly with the client about requirements, technical risks, delivery progress, and trade-offs.
• Support planning and coordination across engineering, QA, product, infrastructure, and security teams.
• Evaluate where AI-assisted development, automation, or data engineering practices can improve the solution or delivery process.

• 6+ years of professional software engineering experience
• Strong production experience with C# and .NET
• Hands-on experience with microservices, distributed systems, APIs, messaging, and integrations
• Solid understanding of retries, idempotency, data consistency, observability, resilience, and failure handling
• Experience with SQL Server, PostgreSQL, CockroachDB, or similar relational databases
• Experience with Azure DevOps, CI/CD, Docker, and preferably Kubernetes
• Understanding of authentication, authorization, encryption, secrets management, and secure API design
• Ability to own delivery, explain trade-offs, identify risks, and communicate directly with clients

Brownie points:

• Banking, payments, trading, wealth management, digital assets, or blockchain
• Azure and cloud-native architecture
• DevOps, infrastructure automation, or production operations
• Data engineering, ETL/ELT, or analytical platforms
• Applied AI or AI-assisted engineering
• Application Insights, Grafana, or Elastic
• Avaloq, Snowflake, Integral, or Qlik

Why work with us:

• Great work-life balance
• Competitive remuneration package
• Exceptional social package & special discounts
• Supplemental health & dental care
• Team bonding events
• Excellent office location & facilities
• Relaxing & gaming areas
• Free bike parking & showers

How to apply:

If you recognize yourself in this role, please send your CV in English.

Our team would be excited to get in touch if your skillset and experience match the profile we look for.

Of course, all applications will be treated as strictly confidential.