• Work closely with product managers, designers, and other engineers to build features and improvements • Extend our API and back-end systems • Interface directly with our PostgreSQL cluster • Add to and improve our testing environment • Solve challenges in architecture, security, anti-fraud, performance, scalability, personalization, optimization, payments and more • Be a helpful and supportive presence on the team, contributing to code reviews and other team processes • Keep up with the latest development trends in server-side technologies • Mentor and sponsor other engineers in your areas of expertise • Coordinate and communicate seamlessly across other technical and product teams • Be part of an on-call rotation • Use LLMs, when appropriate, to improve the product and development workflows

• Develop and maintain backend services using C# / .NET Core • Build and enhance frontend applications using React (Next.js) • Work with Microsoft SQL Server (queries, optimization, data handling) • Implement UI components using Material UI / DevExpress • Develop background jobs and supporting tools in .NET Core • Collaborate with the team on technical solutions and architecture • Participate in deployment and support of the application

• Administer and optimize Kong Gateway (routes, services, plugins, certificates, rate limiting, logging). • Build and extend Kong plugins and manage Kong in Kubernetes (Helm/operator patterns, upgrades, config promotion). • Define API standards, review API designs, and manage OpenAPI (OAS) contracts, versioning, and governance. • Implement authentication and security patterns (JWT, claims mapping, key rotation, AD/LDAP integration). • Build and operate Kubernetes resources; manage AWS networking, compute, load balancing, DNS, and secrets. • Implement CI/CD and GitOps workflows, automated validation, and environment promotion. • Deliver observability: API metering, dashboards, logs/metrics/traces, SLO reporting. • Troubleshoot Linux/container issues and support on-call operations with runbooks and documentation.

• Design, build, and maintain code-based integrations across NetSuite, Salesforce, Stripe, Shopify, Zendesk, and internal platforms • Design, build, and maintain code-based integrations between Avive’s products and internal systems • Develop and maintain SuiteScript, Apex, APIs, and services using Python and/or JavaScript • Implement and manage SSO, OAuth 2.0, and secure authentication flows • Perform advanced NetSuite and Salesforce customization, including workflows, roles, permissions, custom records, and reporting • Own NetSuite account-level customization and architecture, not just script changes • Lead new system implementations, integrations, and data migrations • Manage deployments across sandbox and production environments with CI/CD pipelines • Ensure integration performance, reliability, monitoring, and data integrity • Act as the technical owner and escalation point for complex system and integration issues • Identify and implement automation to reduce manual operations and improve efficiency • Leverage tools like Celigo, supplemented with custom engineering • Document system changes and support business adoption