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Remote Backend Developer Jobs in Philadelphia, PA

YO AI Labs

Backend Developer - Remote

Philadelphia, PA · Remote

$80 - $120/hr

Senior Software Engineer Job Type: Contractor (~15 hours/week) Location: Remote Job Summary We are seeking experienced Senior Software Engineers to support an AI training project by creating ...

New

Comcast

Sr. Backend Engineer - Xumo

Philadelphia, PA · Remote

As a Senior Backend Engineer on the Xumo Software Engineering Team, you will play a key role in ... Position is office based in Irvine, CA or Philadelphia, PA,- 4 days on-site & 1 day remote. Java ...

Delphinus Engineering

Back-End Engineer

Philadelphia, PA · Remote

$75K - $125K/yr

The Back-End Engineer will work with a modern tech stack to build and enhance software that ... Develop and enhance software for advanced Condition Assessment and Remote Monitoring systems in ...

Mondo

Sr. Backend Engineer

Media, PA · Remote

$90 - $105/hr

Senior Backend Software Engineer (Java/Go) Location-Type ... Hybrid - Onsite 4 Days/Week, Remote Fridays - Philadelphia, PA Start Date: ASAP Duration: Until end ...

Comcast

Backend .NET Engineer

Philadelphia, PA · On-site +1

... remote option.) Job Summary You'll join the engineering group delivering across three of our most ... As a backend engineer, you'll own .NET services end-to-end -- from authoring the spec to shipping ...

YO AI Labs

Backend Engineer - Remote

Philadelphia, PA · Remote

$80 - $120/hr

Senior Software Engineer Job Type: Contractor (~15 hours/week) Location: Remote Job Summary We are seeking experienced Senior Software Engineers to support an AI training project by creating ...

New

Comcast

Backend .NET Engineer

Philadelphia, PA · On-site +1

... remote option.) Job Summary You'll join the engineering group delivering across three of our most ... As a backend engineer, you'll own .NET services end-to-end - from authoring the spec to shipping ...

Zero21

Senior Backend Engineer

Philadelphia, PA · On-site +1

We're an early stage, venture-backed company with a remote-first culture. Founded December 2020, we're headquartered in Philly and have engineers in NYC, Philly, LA, and TX. The Role We are building ...

Zero21

Senior Backend Engineer

Philadelphia, PA · Remote

We're an early stage, venture-backed company with a remote-first culture. Founded December 2020, we're headquartered in Philly and have engineers in NYC, Philly, LA, and TX. The Role We are building ...

AEFIS

UI/UX Developer (Remote)

Philadelphia, PA · On-site +1

$50.50 - $65.50/hr

Work together with back-end developers and other IT professionals to complete requirements * Maintain and improve existing code as necessary * Take part in all SDLC processes as part of the team

AEFIS

UI/UX Developer (Remote)

Philadelphia, PA · On-site +1

$50.50 - $65.50/hr

Work together with back-end developers and other IT professionals to complete requirements * Maintain and improve existing code as necessary * Take part in all SDLC processes as part of the team

AEFIS

UI/UX Developer (Remote)

Philadelphia, PA · Remote

$51.25 - $66.50/hr

Work together with back-end developers and other IT professionals to complete requirements * Maintain and improve existing code as necessary * Take part in all SDLC processes as part of the team

Mondo

Sr. Software Engineer (Full Stack)

Horsham, PA · Remote

$60 - $65/hr

Remote (must be able to work Eastern Standard Time hours) Start Date: ASAP Duration: Contract-to ... JavaScript, React, and modern UI patterns on the front end; Java and Spring Boot on the back end ...

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Remote Backend Developer information

See Philadelphia, PA salary details

$12

$58

$85

How much do remote backend developer jobs pay per hour?

As of Aug 29, 2026, the average hourly pay for remote backend developer in Philadelphia, PA is $58.26, according to ZipRecruiter salary data. Most workers in this role earn between $47.79 and $68.89 per hour, depending on experience, location, and employer.

What is a remote backend developer?

A Remote Backend Developer is responsible for building and maintaining the server-side logic, databases, and APIs that power web or mobile applications. They work remotely, often collaborating with frontend developers, UX designers, and product managers to ensure smooth data processing and system performance. Their tasks include writing and optimizing backend code, managing databases, integrating third-party services, and ensuring application security and scalability. This role typically requires proficiency in backend programming languages such as Python, Java, Node.js, or Ruby, along with experience in cloud services and database management. Remote Backend Developers must have strong problem-solving skills and be comfortable working independently while communicating effectively with distributed teams.

What are the typical daily responsibilities of a remote backend developer?

As a Remote Backend Developer, your daily responsibilities often include designing, developing, and maintaining server-side applications, integrating with databases, and creating RESTful APIs for front-end consumption. You’ll regularly participate in code reviews, resolve bugs or performance issues, and collaborate with team members via online communication tools like Slack, Zoom, and project management platforms. Working remotely also means being proactive with documentation and staying aligned with team goals and timelines. This role typically requires a mix of independent work and interaction with front-end developers, product managers, and QA engineers to deliver well-integrated, high-quality software solutions.

What are the key skills and qualifications needed to thrive as a remote backend developer?

To thrive as a Remote Backend Developer, you need strong programming skills in languages such as Python, Java, or Node.js, a solid understanding of databases, and experience with designing APIs and server-side logic. Familiarity with tools and frameworks like Docker, Kubernetes, Git, and cloud platforms (AWS, Azure, or Google Cloud) is highly valued, and relevant certifications can further demonstrate your expertise. Excellent problem-solving abilities, effective communication, and the ability to work independently or within distributed teams are crucial soft skills. These skills ensure you can build reliable, scalable systems and collaborate efficiently in a remote development environment.

What are the most commonly searched types of Backend Developer jobs in Philadelphia, PA?

The most popular types of Backend Developer jobs in Philadelphia, PA are:

What are popular job titles related to Remote Backend Developer jobs in Philadelphia, PA?

For Remote Backend Developer jobs in Philadelphia, PA, the most frequently searched job titles are:

What job categories do people searching Remote Backend Developer jobs in Philadelphia, PA look for?

The top searched job categories for Remote Backend Developer jobs in Philadelphia, PA are:

What cities near Philadelphia, PA are hiring for Remote Backend Developer jobs?

Cities near Philadelphia, PA with the most Remote Backend Developer job openings:

Remote Backend Developer jobs near you
Infographic showing various Remote Backend Developer job openings in Philadelphia, PA as of August 2026, with employment types broken down into 84% Full Time, 5% Part Time, and 11% Contract. Highlights an 81% Physical, 5% Hybrid, and 14% Remote job distribution, with an average salary of $121,178 per year, or $58.3 per hour.

Backend Developer - Remote

Philadelphia, PA • Remote

YO AI Labs
See more jobs at YO AI Labsexternal

$80 - $120/hr

Full-time

Posted 3 days ago

New

Job description

Senior Software Engineer

Job Type: Contractor (~15 hours/week)
Location: Remote

Job Summary

We are seeking experienced Senior Software Engineers to support an AI training project by creating reinforcement learning environments that evaluate AI models on complex software engineering tasks using Model Context Protocol (MCP) tools.

You will design reproducible environments, deterministic verification, and reference solutions for tasks such as bug fixing, feature implementation, codebase refactoring, and performance optimization. No prior AI experience is required.

Key Responsibilities
  • Create reinforcement learning environments for software engineering tasks.
  • Design tasks involving bug fixing, feature development, refactoring, and performance optimization.
  • Build deterministic verification systems and golden reference solutions.
  • Evaluate AI agents' ability to reason through complex codebases and use MCP tools effectively.
  • Develop realistic, reproducible software engineering scenarios.
  • Ensure tasks accurately measure coding ability, problem-solving, and tool usage.
  • Document solutions and provide clear technical feedback.
Required Skills
  • Strong proficiency in Python 3, Java, Rust, C++, or TypeScript.
  • Strong understanding of algorithms and data structures.
  • Experience with bug fixing and debugging complex software issues.
  • Proven experience in feature implementation and codebase refactoring.
  • Strong knowledge of performance optimization and tuning.
  • Excellent written and verbal communication.
  • Strong attention to detail.
Preferred Qualifications
  • Experience working with large-scale or distributed codebases.
  • Familiarity with AI/ML systems is a plus but not required.
  • Experience with rigorous code reviews and software engineering best practices.
  • Experience working effectively in remote or cross-functional teams.
Hiring Process
  1. Submit an application and screening questions.
  2. Complete an AI interview (~30 minutes).
  3. Complete a technical assessment, if required.
  4. Hiring Manager review.
Compensation

Compensation is output-based, with payment provided per task that meets project specifications. Minimum weekly submission requirements may apply.

Availability

Selected experts should be prepared to begin their first tasks within 24–48 hours of completing onboarding.