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Sr Developer, Enterprise Applications

Orange, CA, us💼 Full-time🗓 2026-09-25 → 2026-09-28

Core

Design, develop, test, deploy, and support secure, scalable enterprise application solutions, primarily the greenfield Card Management Platform, for energy platforms and cardlock.

Role type

Senior individual contributor enterprise application developer

Builds

Card Management Platform, secure APIs, event-driven integrations, front-end experiences, and data migration capabilities

Domain

Energy platforms, card management, enterprise software

Deliverable

production ML models | product features

Required skills

C#, Python, React, REST API design, event-driven architecture, SQL, ETL, data migration, AWS services, object-oriented development

Preferred skills

AWS certification, Microsoft/.NET certification, cardlock/fuel network experience

Technologies

C#, Python, React, AWS (Lambda, SNS, S3, RDS), SQL Server, PostgreSQL

Responsibilities

Design and build object-oriented services and modern front-end interfaces; develop SQL scripts and ETL processes for data migration; participate in technical design, code reviews, and production support; mentor junior developers

Seniority

Senior, hands-on IC

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