Software Developer - Sr Back-End; Enterprise Banking

LOCATION
Our office is located in Minnetonka, MN. Candidates must reside in the Twin Cities area and will be required to be in-office 5 days per week. We do offer a flexible work environment, but this is not a hybrid role.

A job at RAZR is like no other. We are on a mission to Be Relevant - make a meaningful difference in the lives of others. This talented team lives our values every day. These values have made RAZR what it is for years, and today, they are more critical than ever. They keep us connected. They make us a team.

They allow us to thrive.

• Be Intentional
  • You take action and pursue the ultimate best outcome for RAZR and our clients
  • You dig in and understand the details of how the business works
  • You run towards, and you don’t run away
  • You understand that “whatever it takes” is just that
  • You have a plan, and you execute it even when you don’t feel like it
• Embrace the Attitude of How
  • You understand that problems are simply opportunities to solve them
  • You view commitments as promises to be kept...regardless
  • You can’t stand not knowing; you have an unquenchable thirst to understand why
  • You are an active participant, never a spectator
  • You are focused on outcomes and not the time it takes to achieve them
• Enjoy the Ride
  • You are grateful for both life’s challenges and opportunities
  • You passionately pursue excellence in everything you do
  • You laugh often and don’t take yourself too seriously
  • You love change, and living in the gray is energizing to you
  • You can't wait to get out of bed in the morning & get on with your day

RAZR is seeking a Sr Software Developer to join our Enterprise Banking team, focusing on mission‑critical financial data processing systems, real‑time banking integrations, and high‑volume transaction processing for our banking and credit union clients.

A successful candidate for this role will have a solid foundation of software design and architecture fundamentals and will be a strong, responsive problem solver with the creativity to come up with innovative solutions to varying types of technical problems.

• 7+ years’ experience delivering production ready web-based applications in a high scale environment
• 5+ years of experience with Java, Spring Boot, and application server technologies
• 5+ years of experience with managing large datasets and high transaction volume on relational databases
• 3+ years of experience with AWS Cloud based infrastructure, particularly ECS, RDS, and MSK
• Database and Infrastructure
  
  Experience:
  • Postgres, Aurora and Redshift are all a plus
  • IaC templates (Pulumi preferred, Terraform, Cloud Formation also valuable)
  • AWS Cloud based infrastructure, particularly ECS, RDS, and MSK
• Data Processing and Streaming
  
  Experience:
  • Apache Kafka and stream processing frameworks (Apache Flink preferred)
  • High-frequency, high-volume data processing (millions of transactions daily)
  • Real-time data pipelines with strict SLA requirements
  • Data streaming, ETL pipelines and event-driven architectures
  • Data consistency, reconciliation, and audit trails in financial systems
• Banking and Financial Systems
  
  Experience:
  • Banking/financial system integrations and core banking platforms
  • Banking industry standards, compliance requirements, and financial data security practices
• Application Development
  
  Experience:
  • Developing and scaling APIs and cloud-native workloads/pipelines
  • Building mission-critical applications with 99.9%+ uptime requirements
  • Relational databases, OOP design principles, RESTful services and SOA
• Nice-to-Have
  
  Experience:
  • Familiarity with Conduktor or Kafka management tools
  • Pulumi infrastructure as code
  • Banking domain knowledge (core banking, payment processing)
  • Monitoring/observability tools (Data Dog, Cloud Watch)

• Design and maintain real-time banking data pipelines
• Ensure 99.9%+ uptime for critical financial processing systems
• Collaborate with banking partners on integration requirements
• Implement robust error handling and data validation
• Participate in on-call rotation for production systems

• Stack primarily focused on
  • Backend:
    Java/Spring Boot, Postgres/Aurora, Apache Kafka, Apache Flink, Node/Nest Js, Docker, AWS (ECS, RDS, MSK)
  • Frontend:
    Angular,…