CareerPlan

Senior Software Engineer

Portland, ME, USRemoteFull-time$122k2026-10-16 → 2026-11-10
Hybrid

Core

Full-stack Senior Software Engineer building the Beyond Fuel and Expense Management platform, focusing on backend services, APIs, and partner integrations for payment and expense management.

Role type

Senior IC Full-stack Software Engineer (Backend focus)

Builds

Beyond Fuel and Expense Management platform (web & mobile applications, backend services, APIs, partner integrations)

Domain

Fintech / Payment and Expense Management

Required skills

Java, Spring Boot, REST API design, distributed systems, AWS, CI/CD, secure API design, automated testing, observability, AI coding tools

Preferred skills

API Gateways, service mesh, OpenTelemetry, Grafana, Prometheus, web/mobile development

Technologies

Java, Spring Boot, AWS, REST, CI/CD, OpenTelemetry, Grafana, Prometheus

Responsibilities

Design and implement technical architecture for the expense management platform; Build reusable business capabilities and APIs; Establish patterns for payment workflows and transaction reporting; Write production code and resolve complex issues; Establish standards for automated testing and secure development; Build production readiness through monitoring and distributed tracing; Partner with engineering leaders to manage technical risks.

Seniority

Senior, hands-on IC