Senior Backend Architect

Kodanorth; United States, Northern America, Americas; Hybrid; USD 120,000 - 180,000; Full time

Job summary

Koda North is seeking a Senior Backend Engineer to design, build, and improve the backend systems behind business-critical web applications, client platforms, internal tools, integrations, and data workflows.

This role focuses on service architecture, API design, database modeling, and system reliability, with emphasis on secure, scalable REST services and production stability. Collaboration with product, frontend, QA, DevOps, and clients is essential.

Qualifications

• 8+ years of professional backend engineering experience
• Strong understanding of service architecture, API design, data modeling, and system design
• Professional experience with modern backend languages, including Python and Java
• Experience building secure, scalable REST APIs and backend services
• Strong experience with relational databases such as PostgreSQL, MySQL, or SQL Server
• Experience with authentication, authorization, validation, secure coding, and error handling
• Experience with background jobs, queues, scheduled tasks, or asynchronous processing
• Strong debugging skills across application code, APIs, databases, logs, and production systems
• Experience with Git, code reviews, technical documentation, and team-based engineering workflows
• Ability to evaluate technical tradeoffs and make practical architecture decisions
• Clear communication with US-based teams, clients, and stakeholders
• Strong ownership mindset from technical planning through release and long-term maintenance

Responsibilities

• Design, build, and maintain reliable backend services and application systems
• Own backend architecture, service design, API contracts, and data flow
• Build secure REST APIs, internal services, integrations, and backend workflows
• Design database schemas, queries, indexes, migrations, and data access patterns
• Improve system performance, reliability, scalability, and maintainability
• Develop background jobs, scheduled processes, queues, and asynchronous workflows
• Implement secure authentication, authorization, validation, and error handling patterns
• Debug complex production issues across services, APIs, databases, logs, and infrastructure
• Refactor legacy backend systems and reduce technical debt safely
• Collaborate with product, frontend, QA, DevOps, and client-facing teams
• Review backend code, document technical decisions, and improve engineering standards
• Support deployments, monitoring, incident response, and ongoing production improvements

Job description

Koda North is seeking a Senior Backend Engineer to design, build, and improve the backend systems behind business-critical web applications, client platforms, internal tools, integrations, and data workflows.

This role focuses on service architecture, API design, database modeling, and system reliability, with emphasis on secure, scalable REST services and production stability. Collaboration with product, frontend, QA, DevOps, and clients is essential.