Software Developer - Sr Back-End; Enterprise Banking

Software Developer - Sr Back-End (Enterprise Banking)

Join to apply for the Software Developer - Sr Back-End (Enterprise Banking) role at RAZR
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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.

• Be Intentional – You take action and pursue the ultimate best outcome for RAZR and our clients.
• Embrace the Attitude of How – You understand that problems are simply opportunities to solve them.
• Enjoy the Ride – You are grateful for both life’s challenges and opportunities.

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 managing large datasets and high transaction volume on relational databases.
• 3+ years of experience with AWS Cloud based infrastructure, particularly ECS, RDS, and MSK.
• Postgres, Aurora and Redshift are all a plus.
• IaC templates (Pulumi preferred, Terraform, Cloud Formation also valuable).
• 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/financial system integrations and core banking platforms.
• Banking industry standards, compliance requirements, and financial data security practices.
• 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:
  Familiarity with Conduktor or Kafka management tools, Pulumi infrastructure as code, Banking domain knowledge, 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.

• Backend:
  Java/Spring Boot, Postgres/Aurora, Apache Kafka, Apache Flink, Node/Nest Js, Docker, AWS (ECS, RDS, MSK).
• Frontend:
  Angular, Ngrx, RxJs.
• Teams following Scrum framework implementation of Agile.
• Atlassian suite of project management tools.
• Slack, MS365.
• Source control via Git and collaborating via pull requests.

• Marketing automation and eCommerce.
• Credit card loyalty programs for banks and credit unions.
• Electronic communication and promotion driven customer experiences.
• Build production ready apps and work with smart, fun people.

RAZR is a fast‑growing marketing technology company headquartered in the Twin Cities, and we count some of the world’s most recognized brands among our clients. We help our clients acquire, retain, and grow consumers by leveraging our proprietary technology platform, Fibonacci™. The RAZR approach is rooted in behavioral science and combines strategy with visual design to create sustainable behavior change within consumer audiences.

We live our Mission – Be Relevant – “Make a meaningful difference in the lives of others.” Our culture is built around the core values of “Be Intentional,” “Embrace the Attitude of How,” and “Enjoy the Ride.” We are an Equal Opportunity Employer, and our employees have unique strengths, experiences, and backgrounds who share a passion for improving people’s lives.