Senior Backend & API Engineer — Remote

Bigge Crane and Rigging; Georgia; Hybrid; USD 120,000 - 160,000; Full time

Benefits offered by this job

401(k) matching

Vacation, holidays, and sick leave

FSA and HSA

BYOD reimbursement

Job summary

Bigge Crane & Rigging is hiring a Senior Full Stack Developer (Backend) to advance WorkPro, our internal operations and field service platform. You will own backend services, data architecture, and API integrations while contributing to Angular frontend tasks.

Join a small, focused product team reporting to a Principal Developer. You’ll work on legacy C# alongside modern services, with remote options and a Houston-area focus.

Qualifications

• 5 years of professional software development experience, mostly backend/API.
• Strong hands-on experience with C#, .NET, and production REST APIs.
• Solid experience with SQL Server, data modeling, and stored procedures.
• Experience maintaining and extending legacy C# codebases.
• Experience integrating with enterprise systems (ERP/CRM).
• Working knowledge of Angular and TypeScript at a contributing level.
• Familiarity with RxJS and reactive programming concepts.

Responsibilities

• Develop and maintain REST APIs supporting service orders, dispatch, billing, and asset management.
• Design and implement SQL Server-based data models, stored procedures, and queries powering core WorkPro modules.
• Build and maintain integrations to enterprise systems including Dynamics 365, Coupa, Trackunit, and Power Automate/Logic Apps.
• Maintain and extend legacy C# codebases while building new services and APIs.
• Document APIs using OpenAPI/Swagger and maintain versioned API contracts.
• Own workflow automation, audit history, operational reporting, and AI-enabled backend features.
• Ensure API performance, security, and reliability across high-volume workloads.

Skills

API design

C# / .NET

REST APIs

SQL Server

Angular / TypeScript

RxJS

Agile

Enterprise integrations

OpenAPI/Swagger

Tools

Microsoft Dynamics 365

Power Platform

Job description

Bigge Crane & Rigging is hiring a Senior Full Stack Developer (Backend) to advance WorkPro, our internal operations and field service platform. You will own backend services, data architecture, and API integrations while contributing to Angular frontend tasks.

Join a small, focused product team reporting to a Principal Developer. You’ll work on legacy C# alongside modern services, with remote options and a Houston-area focus.