ZipRecruiter

Log In

1

Back End Developer Jobs in Philadelphia, PA (NOW HIRING)

RIT Solutions, Inc.

API/Backend Engineer

Malvern, PA · On-site

RIT Solutions, Inc. is seeking a highly capable API/Backend Engineer to join their API Engineering ... DevOps model. • Contribute to the ongoing modernization of legacy components across various ...

RIT Solutions, Inc.

API Backend Engineer

Malvern, PA · On-site

RIT Solutions, Inc. is seeking a highly capable API/Backend Engineer to join the API Engineering ... DevOps model. • Contribute to the ongoing modernization of legacy components across various ...

BI-Commercial

Java FSD

Wilmington, DE · On-site

$49.50 - $64/hr

Java FSD with AWS An FSD/FSPE has an "end to end product" mindset - design, implementation, testing and deployment, and adds an additional skill (s) on top of traditional front/back-end developer ...

Donato Technologies, Inc

Java FSD

Wilmington, DE · On-site

$49.50 - $64/hr

An FSD/FSPE has an "end to end product" mindset - design, implementation, testing and deployment, and adds an additional skill (s) on top of traditional front/back-end developer role * Design and ...

Hirekeyz Inc

Java FSD with AWS

Wilmington, DE · On-site

$49.50 - $64/hr

... back-end developer role Design and developer application using Core Java Design and developer application using J2EE. Experience in J2EE design patterns Create/consume Rest APIs & Microservices ...

Donato Technologies, Inc

Java FSD with AWS

Wilmington, DE · On-site

$49.50 - $64/hr

... back-end developer role Design and developer application using Core Java Design and developer application using J2EE. Experience in J2EE design patterns Create/consume Rest APIs & Microservices ...

Donato Technologies, Inc

Java FSD

Wilmington, DE · On-site

$49.50 - $64/hr

An FSD/FSPE has an "end to end product" mindset - design, implementation, testing and deployment, and adds an additional skill (s) on top of traditional front/back-end developer role * Design and ...

krg technology inc

Net Developer

Philadelphia, PA

$48.75 - $64.25/hr

Collaborate with other developers on tasks related to back-end integration. Collaborate with user experience designers and back-end developers / architects to complete assigned tasks using an Agile ...

Globus Medical

Software Engineer-Backend

Audubon, PA · On-site

The Software Engineer will be responsible for developing and maintaining C++ backend software for our Robotics products. This role focuses on our core application layer - including algorithm ...

previous page

Showing results 41-60

All JobsBack End Developer JobsBack End Developer Jobs in Philadelphia, PA

Back End Developer information

See Philadelphia, PA salary details

$12

$58

$85

How much do back end developer jobs pay per hour?

As of Aug 19, 2026, the average hourly pay for back end 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 back end developer?

A Back End Developer is a programmer who specializes in building and maintaining the server-side logic, databases, and application functionality that power websites and web applications. Unlike front end developers, who focus on the visual and interactive elements users see, back end developers work behind the scenes to ensure data is stored, processed, and delivered correctly. They typically use programming languages like Python, Java, Ruby, or PHP, and interact with databases such as MySQL or MongoDB. Their work is crucial for making sure applications run smoothly, securely, and efficiently.

What is a back end developer?

A back end developer is a computer science professional who specializes in functionality that takes place on the server side or backend. As a back end developer, you write code to create software that solves a business need. Your responsibilities are to research the needs of either your employer, or a particular industry, find a problem, and create a software solution. A back end developer differs from a traditional web developer, or front end developer, in that back-end software may not have a user interface or even have exposure to the web.

What are the key skills and qualifications needed to thrive as a back end developer?

To thrive as a Back End Developer, you need strong programming skills in languages like Java, Python, or Node.js, along with a solid understanding of databases and API design, typically supported by a degree in computer science or related experience. Familiarity with frameworks such as Spring or Django, version control systems like Git, and cloud platforms (e.g., AWS or Azure) is often required, with certifications in these areas considered beneficial. Problem-solving, effective communication, and teamwork are crucial soft skills that help developers collaborate and address complex technical challenges. These competencies are vital for building reliable, scalable systems that support front-end applications and ensure robust product performance.

What are some common challenges back end developers face when integrating with front-end teams?

Back End Developers often encounter challenges when aligning data structures and APIs with front-end requirements, especially as user interface needs evolve rapidly during development. Effective communication and regular collaboration with front-end developers are essential to ensure that endpoints, data formats, and error handling are well-coordinated. Additionally, maintaining consistent documentation and using tools like Swagger or Postman can help streamline integration and reduce misunderstandings between teams.

What is the difference between Back End Developer vs Front End Developer?

AspectBack End DeveloperFront End Developer
Primary FocusServer-side logic, databases, APIsUser interface, website layout, client-side scripting
Skills & TechnologiesLanguages like Java, Python, Ruby; databases; server managementHTML, CSS, JavaScript, frameworks like React or Angular
Work EnvironmentBackend systems, server environments, cloud platformsDesign tools, browser testing, UI/UX design
Common CertificationsCertified Web Developer, AWS Certified DeveloperCertified Front End Developer, UI/UX certifications

Back End Developers focus on server-side logic, databases, and APIs, ensuring the website's functionality behind the scenes. Front End Developers work on the visual and interactive aspects users see and interact with. Both roles are essential in web development, often collaborating to create seamless digital experiences.

Is back end developer in demand?

Back end developers are in high demand due to the growth of web applications and digital services. Skills in programming languages like Python, Java, or Node.js, along with knowledge of databases and APIs, are highly sought after by employers across various industries.
More about Back End Developer jobs

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

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

What are popular job titles related to Back End Developer jobs in Philadelphia, PA?

For Back End Developer jobs in Philadelphia, PA, the most frequently searched job titles are:

What job categories do people searching Back End Developer jobs in Philadelphia, PA look for?

The top searched job categories for Back End Developer jobs in Philadelphia, PA are:

What cities near Philadelphia, PA are hiring for Back End Developer jobs?

Cities near Philadelphia, PA with the most Back End Developer job openings:

Back End Developer jobs near you
Infographic showing various Back End Developer job openings in Philadelphia, PA as of August 2026, with employment types broken down into 1% As Needed, 77% Full Time, 17% Part Time, 1% Temporary, and 4% Contract. Highlights an 90% Physical, 4% Hybrid, and 6% Remote job distribution, with an average salary of $121,178 per year, or $58.3 per hour.

Backend Platform Engineer - AI Operations Platform

Comcast Corp

Philadelphia, PA • On-site

Other

Posted 25 days ago

Job description

Make your mark at Comcast -- a Fortune 30 global media and technology company. From the connectivity and platforms we provide, to the content and experiences we create, we reach hundreds of millions of customers, viewers, and guests worldwide. Become part of our award-winning technology team that turns big ideas into cutting-edge products, platforms, and solutions that our customers love. We create space to innovate, and we recognize, reward, and invest in your ideas, while ensuring you can proudly bring your authentic self to the workplace. Join us. You'll do the best work of your career right here at Comcast. (In most cases, Comcast prefers to have employees on-site collaborating unless the team has been designated as virtual due to the nature of their work. If a position is listed with both office locations and virtual offerings, Comcast may be willing to consider candidates who live greater than 100 miles from the office for the remote option.)
Job Summary
This Software Engineer (Engineer 3) focuses on building scalable backend microservices, robust API layers, and multi-tenant platform infrastructure for our AI Ops platform. Rather than academic model training, this role drives pragmatic engineering execution-integrating backend tools, database systems, and AI/ML wrappers into reliable, production-grade services that serve both modern and legacy systems across multiple teams
Job Description
Join our core platform engineering team, where you will design, build, and scale production-grade systems that support critical business capabilities. In this role, you will focus on pragmatic engineering execution, developing high-throughput microservices, API layers, and backend infrastructure. You will help drive the integration of our AI Ops platform by bringing together tools, services, and AI-enabled capabilities into a unified, multi-tenant environment. Working across both modern and legacy technologies, you will play a key role in connecting platform innovation with existing systems while supporting a diverse set of internal and external stakeholders.
This position is ineligible for visa sponsorship. To be considered for this role, you must be legally authorized to work in the United States and not require sponsorship for employment now or in the future.
Responsibilities:
Platform Architecture & AI Ops
  • Architect and scale a multi-tenant AI Ops platform integrating backend services, runtime engines, and developer tools.
  • Evaluate technology choices, provide technical recommendations, and set engineering standards for consuming platform services.
  • Design end-to-end technical solutions and collaborate directly with external and cross-functional teams on integrations.

API & Microservices Engineering
  • Design, build, and maintain high-concurrency GraphQL and REST APIs to handle core platform communication and data exchanges.
  • Develop resilient, event-driven backend microservices and clean abstraction layers.
  • Build wrappers, gateway routers, and middleware around AI/ML models to deliver practical operational tools at scale.

Data Systems & Operations
  • Design, optimize, and maintain relational and NoSQL database schemas for high-throughput production workloads.
  • Implement system telemetry, logging, and performance metrics across cluster environments to ensure uptime and observability.
  • Containerize and deploy services using modern CI/CD pipelines and orchestration tools.

Minimum Qualifications:
  • 5+ years of hands-on experience designing, scaling, and operating distributed backend systems and microservices.
  • Proven track record of designing and implementing GraphQL and REST APIs for complex system communication.
  • Practical, hands-on experience deploying and scaling real-world AI/ML use cases, serving tools, and API wrappers focusing on operational execution rather than theoretical modeling.
  • Direct experience designing, optimizing, and querying relational (e.g., PostgreSQL) and/or NoSQL databases at scale.
  • Advanced proficiency in Python (and/or Go, Java, or C++).
  • Proven ability to architect complex systems, evaluate technical tradeoffs, and work with external engineering teams.

Preferred:
  • Experience with Docker, Kubernetes, and managing containerized applications in cloud or cluster environments.
  • Exposure to telemetry, monitoring, and MLOps tools
  • Experience abstracting, wrapping, or modernizing legacy software systems into modular platform architectures

Employees at all levels are expected to:
  • Understand our Operating Principles; make them the guidelines for how you do your job.
  • Own the customer experience think and act in ways that put our customers first, give them seamless digital options at every touchpoint, and make them promoters of our products and services.
  • Know your stuff be enthusiastic learners, users and advocates of our game-changing technology, products and services, especially our digital tools and experiences.
  • Win as a team make big things happen by working together and being open to new ideas.
  • Be an active part of the Net Promoter System a way of working that brings more employee and customer feedback into the company by joining huddles, making call backs and helping us elevate opportunities to do better for our customers.
  • Drive results and growth.
  • Support a culture of inclusion in how you work and lead.
  • Do what's right for each other, our customers, investors and our communities.

Disclaimer: This information has been designed to indicate the general nature and level of work performed by employees in this role. It is not designed to contain or be interpreted as a comprehensive inventory of all duties, responsibilities and qualifications.
Skills
Application Programming Interface (API), Machine Learning (ML), Relational Database Design, Teamwork
We believe that benefits should connect you to the support you need when it matters most, and should help you care for those who matter most. That's why we provide an array of options, expert guidance and always-on tools that are personalized to meet the needs of your reality-to help support you physically, financially and emotionally through the big milestones and in your everyday life.
Please visit the benefits summary on our careers site for more details.
Education
Bachelor's Degree
While possessing the stated degree is preferred, Comcast also may consider applicants who hold some combination of coursework and experience, or who have extensive related professional experience.
Certifications (if applicable)
Relevant Work Experience
5-7 Years
Comcast is an equal opportunity workplace. We will consider all qualified applicants for employment without regard to race, color, religion, age, sex, sexual orientation, gender identity, national origin, disability, veteran status, genetic information, or any other basis protected by applicable law.

Apply