Senior Backend Engineer — APIs, Microservices, Rust/Java

Energy Innovation Corp; Coeur d'Alene (ID); On-site; USD 95,000 - 145,000; Full time

Benefits offered by this job

Flexible scheduling

Growth plan for facilitation expertise

Job summary

Energy Innovation Corp is seeking a Backend Developer for a freelance role in Coeur d'Alene, ID. The position focuses on building reliable RESTful APIs, data-driven MySQL features, and scalable microservices that support local clients and growth in Idaho.

You'll collaborate cross-functionally, translate business needs into technical tasks, and contribute to a tech-forward roadmap with Rust, Java, Spring Boot, and GraphQL. Flexible scheduling and a growth plan are offered.

Qualifications

• Collaborator who earns senior review acceptance.
• Goal-oriented problem-solving with initiative.
• Reliable, accountable, and follow-through.
• Real curiosity about customer needs and behaviors.
• Calm and effective when scope changes for clients in Coeur d'Alene, ID.
• Meticulous attention to detail across all deliverables.

Responsibilities

• Document decisions, architecture, and APIs for the org.
• Develop and maintain RESTful APIs powering core products.
• Ship Python features aligned to the tech roadmap.
• Build data-driven MySQL features to win back accounts.
• Develop responsive front-end interfaces with GraphQL.
• Refine and maintain microservices to support customers in Coeur d'Alene, ID.
• Carry Spring Boot platform work for expansion in ID.
• Translate business requirements into technical tasks.

Skills

Collaboration

Problem solving

Accountability

Curiosity

Client focus

Attention to detail

Tools

MySQL

GraphQL

Spring Boot

Rust

Java

RESTful APIs

Job description

Energy Innovation Corp is seeking a Backend Developer for a freelance role in Coeur d'Alene, ID. The position focuses on building reliable RESTful APIs, data-driven MySQL features, and scalable microservices that support local clients and growth in Idaho.

You'll collaborate cross-functionally, translate business needs into technical tasks, and contribute to a tech-forward roadmap with Rust, Java, Spring Boot, and GraphQL. Flexible scheduling and a growth plan are offered.