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Software Engineer - REST API Development, Officer

Burlington Massachusetts💼 Full-time💰 $70,000–$70,000🗓 2026-09-21 → 2026-09-26

Core

Design, develop, test, document, and support REST APIs that power business applications, partner integrations, and client-facing services.

Role type

Junior IC backend software engineer (API development)

Builds

RESTful APIs, backend services, reusable components, and integration services

Domain

Financial services / Fintech / Enterprise software

Deliverable

production ML models | product features

Required skills

Java, C#, .NET, Spring Boot, REST API design, HTTP protocols, SQL, Git, OAuth 2.0, JWT, unit testing

Preferred skills

Microsoft Azure, Docker, Kubernetes, Kafka, RabbitMQ, event-driven architecture, CI/CD pipelines

Technologies

Java, Spring Boot, C#, .NET, Git, SQL, OAuth 2.0, JWT, Microsoft Azure, Docker, Kubernetes, Kafka, RabbitMQ

Responsibilities

Design and maintain RESTful APIs and backend services; build reusable components and integration services; create and maintain API documentation; write unit and integration tests; participate in code reviews; support CI/CD pipelines; troubleshoot API issues; implement secure authentication mechanisms.

Seniority

Junior, early-career IC with mentorship

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