Senior Software Engineer

atWEXRemoteUS flagMaineFull-timeFull-stack EngineerSenior$121.5k – $145.5k/year

Posted Oct 16

This is a fully remote position, open to applicants in Maine.

📋 Description

• Contribute to the technical architecture, design, and implementation of the Beyond Fuel and Expense Management platform.

• Develop full-stack capabilities covering user interfaces, backend services, data models, and external integrations.

• Convert product requirements into technical designs, delivery milestones, and implementation strategies.

• Create reusable business capabilities and APIs that enhance web, mobile, and partner experiences.

• Establish standards for payment workflows, expense capture, approvals, spend controls, transaction reporting, and reconciliation.

• Assess technical options and communicate trade-offs related to performance, security, reliability, cost, and delivery schedules.

• Write production-level code, review contributions, and address complex issues throughout the application stack.

• Engage in design reviews, code reviews, and technical discussions.

• Set standards for automated testing, API contracts, observability, accessibility, and secure development practices.

• Ensure production readiness through actionable logs, distributed tracing, metrics, dashboards, and alerts.

• Utilize approved AI tools throughout the development, testing, and documentation phases, verifying all generated outputs.

• Collaborate with engineering leaders to identify dependencies, manage technical risks, and facilitate delivery.

• Take ownership of technical outcomes from initial implementation through deployment, operations, and ongoing improvements.

• Work alongside Product, Design, Security, and engineering teams across the United States and India.


⛳️ Requirements

• Bachelor’s degree in Computer Science, Software Engineering, or a related discipline.

• 6–8 years of professional experience in software engineering.

• Strong expertise in Java and Spring Boot, or similar backend technologies.

• In-depth understanding of object-oriented design, data structures, algorithms, and software design principles.

• Experience in designing REST APIs, distributed systems, relational data models, and event-driven integrations.

• Familiarity with cloud platforms, preferably AWS, and automated CI/CD pipelines.

• Knowledge of authentication, authorization, data protection, and secure API design.

• Experience with unit, integration, end-to-end, and performance testing.

• Proven experience in building and managing production services with monitoring, distributed tracing, and incident resolution.

• Excellent communication skills for effective collaboration across multidisciplinary teams.

• Ability to clearly articulate technical decisions to engineering and business stakeholders.

• Demonstrated ability to mentor engineers and enhance engineering practices through hands-on collaboration.

• Practical experience utilizing AI coding assistants and development tools such as GitHub Copilot, Cursor, or Claude.

• Preferred: Master’s degree in Computer Science or Software Engineering.

• Preferred: Over 8 years of software engineering experience.

• Preferred: Familiarity with API Gateways, service mesh technologies, and cloud networking concepts.

• Preferred: Knowledge of OpenTelemetry, Grafana, Prometheus, or similar observability platforms.

• Preferred: Exposure to web and mobile application development.


🏝️ Benefits

• Health, dental, and vision insurance.

• Retirement savings plan.

• Paid time off.

• Health savings account.

• Flexible spending accounts.

• Life insurance.

• Disability insurance.

• Tuition reimbursement.

• Eligibility for quarterly or annual bonuses for non-sales roles, as per the applicable plan.

• Comprehensive and competitive benefits designed to support both personal and professional well-being.

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