Software Developer | Remote

Crossing Hurdles; United States; Remote; CAD 69,000 - 138,000; Part time

Job summary

Crossing Hurdles is seeking a Sr. Full-Stack Software Engineer for a remote contract engagement.

The role requires meaningful hands-on work across front-end and back-end systems, with responsibility for APIs, data models, and deployment considerations. You will navigate unfamiliar codebases, understand existing software architecture, and diagnose issues across authentication, state, and networking while contributing to multi-language code quality and security.

Qualifications

• Meaningful hands-on experience with both front-end and back-end engineering.
• Production experience with multiple programming languages.
• Experience understanding and contributing to the architecture of complete software systems.
• Ability to work effectively in unfamiliar codebases.
• Strong debugging and technical problem-solving skills.

Responsibilities

• Develop, modify, and debug front-end and back-end application components.
• Implement user-facing features and the services, APIs, and data models that support them.
• Work inside unfamiliar repositories and understand existing application architecture.
• Diagnose failures involving application state, API contracts, authentication, persistence, networking, and deployment.
• Evaluate and improve code written in multiple programming languages.
• Review AI-generated solutions for correctness, completeness, performance, security, and maintainability.

Skills

Full-stack development

Debugging

Software architecture

Codebase navigation

Job description

Position: Sr. Full-Stack Software Engineer

Type: Contract

Compensation: $50 - $100/hour

Location: Remote

Commitment: 10-40 hrs/week

Role Responsibilities

• Develop, modify, and debug front-end and back-end application components.
• Implement user-facing features and the services, APIs, and data models that support them.
• Work inside unfamiliar repositories and understand existing application architecture.
• Diagnose failures involving application state, API contracts, authentication, persistence, networking, and deployment.
• Evaluate and improve code written in multiple programming languages.
• Review AI-generated solutions for correctness, completeness, performance, security, and maintainability.

Requirements

• Meaningful hands-on experience with both front-end and back-end engineering.
• Production experience with multiple programming languages.
• Experience understanding and contributing to the architecture of complete software systems.
• Ability to work effectively in unfamiliar codebases.
• Strong debugging and technical problem-solving skills.