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Senior Backend Software Engineer Jobs in Philadelphia, PA

Mondo

Sr. Backend Engineer

Media, PA · Remote

$90 - $105/hr

Senior Backend Software Engineer (Java/Go), Hybrid - Onsite 4 Days/Week. Start date is ASAP for this Contract position. Job Title: Senior Backend Software Engineer (Java/Go) Location-Type: Hybrid ...

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 building and optimizing the backend infrastructure that powers our video streaming services. This ...

PowerPay

Backend Software Developer

Wayne, PA · Hybrid

PowerPay originates and services all loans. www.getpowerpay.com PowerPay , a fast-growing financial technology company, is seeking a Backend Software Developer to help continue to scale out our loan ...

PowerPay

Backend Software Developer

Wayne, PA · On-site

PowerPay originates and services all loans. www.getpowerpay.com PowerPay , a fast-growing financial technology company, is seeking a Backend Software Developer to help continue to scale out our loan ...

PowerPay

Backend Software Developer

Wayne, PA · Hybrid

PowerPay originates and services all loans. www.getpowerpay.com PowerPay , a fast-growing financial technology company, is seeking a Backend Software Developer to help continue to scale out our loan ...

Power Pay

Be Seen First

Backend Software Developer

Wayne, PA · On-site

PowerPay , a fast-growing financial technology company, is seeking a Backend Software Developer to help continue to scale out our loan origination and servicing platforms. You will work with the ...

Robert Half

Sr. Software Engineer

Thorofare, NJ · On-site

$119K - $157K/yr

We are looking for a Senior Software Engineer to join a team building software for connected Linux ... In this role, you will shape backend and platform capabilities, create reliable services for edge ...

Globusmedical

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 ...

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 ...

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All JobsBackend Software Engineer JobsSenior Backend Software Engineer JobsSenior Backend Software Engineer Jobs in Philadelphia, PA

Senior Backend Software Engineer information

See Philadelphia, PA salary details

$76.2K

$144.6K

$193.7K

How much do senior backend software engineer jobs pay per year?

As of Aug 28, 2026, the average yearly pay for senior backend software engineer in Philadelphia, PA is $144,594.00, according to ZipRecruiter salary data. Most workers in this role earn between $123,600.00 and $163,000.00 per year, depending on experience, location, and employer.

What is a senior backend software engineer?

Senior Backend Software Engineers are experienced professionals responsible for designing, developing, and maintaining the server-side logic, databases, and APIs that power web and software applications. They work closely with front-end developers, product managers, and other team members to ensure robust, scalable, and secure systems. In addition to coding, they often mentor junior engineers, conduct code reviews, and help shape the architecture and technical direction of projects. Their expertise enables businesses to handle high volumes of data, users, and complex business logic efficiently.

How does a senior backend software engineer typically collaborate with frontend teams and other stakeholders during the development process?

Senior Backend Software Engineers frequently work closely with frontend developers, product managers, and sometimes UX designers to ensure seamless integration between server-side logic and user-facing features. This collaboration often involves participating in planning meetings, discussing API contracts, and reviewing architectural decisions to ensure scalability and performance. Clear communication and regular sync-ups are essential, as backend engineers need to translate business requirements into robust technical solutions while addressing any integration challenges that arise.

What are the key skills and qualifications needed to thrive as a senior backend software engineer, and why are they important?

To thrive as a Senior Backend Software Engineer, you need advanced programming skills (such as Python, Java, or Go), a deep understanding of system architecture, and a relevant degree or equivalent experience. Familiarity with databases, cloud platforms (like AWS or Azure), containerization tools (Docker, Kubernetes), and CI/CD pipelines is typically required, along with knowledge of best practices in API design and security. Exceptional problem-solving abilities, strong communication, and leadership skills help you effectively collaborate and mentor junior engineers. These competencies are crucial for building robust, scalable systems and ensuring the technical success of complex projects.

What is the difference between Senior Backend Software Engineer vs Backend Developer?

AspectSenior Backend Software EngineerBackend Developer
Required CredentialsBachelor's degree in CS or related field; experience with cloud platformsBachelor's degree or equivalent; proficiency in backend languages
Work EnvironmentCollaborates on complex systems, mentors junior staffDevelops and maintains backend features, less mentorship
Industry UsageCommon in tech companies, startups, enterprise firmsWidely used across various industries, including e-commerce and SaaS
Search & Comparison IntentOften searched for career progression, senior rolesTypically searched for entry to mid-level roles

The main difference between a Senior Backend Software Engineer and a Backend Developer lies in experience, responsibilities, and scope. Senior engineers handle complex systems, mentor teams, and contribute to architecture, while backend developers focus on coding and maintaining backend features. Both roles require strong technical skills, but senior roles demand more leadership and strategic input.

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

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

What cities near Philadelphia, PA are hiring for Senior Backend Software Engineer jobs?

Cities near Philadelphia, PA with the most Senior Backend Software Engineer job openings:

Infographic showing various Senior Backend Software Engineer job openings in Philadelphia, PA as of August 2026, with employment types broken down into 88% Full Time, 8% Part Time, and 4% Contract. Highlights an 88% Physical, 3% Hybrid, and 9% Remote job distribution, with an average salary of $144,594 per year, or $69.5 per hour.

Sr. Backend Engineer

Media, PA • Remote

Mondo
See more jobs at Mondoexternal

$90 - $105/hr

Contractor

Medical, Dental, Vision, Retirement

Re-posted 4 days ago

Job description

Apply now: Senior Backend Software Engineer (Java/Go), Hybrid - Onsite 4 Days/Week. Start date is ASAP for this Contract position. Job Title: Senior Backend Software Engineer (Java/Go) Location-Type: Hybrid - Onsite 4 Days/Week, Remote Fridays - Philadelphia, PA Start Date: ASAP Duration: Until end of 2026 Compensation Range: $90-105/hr W2 Benefits: Eligible for Health, Dental, Vision, and 401K Visa Sponsorship: Not eligible for visa sponsorship Job Description: The client is seeking a Senior Backend Software Engineer to design, develop, and maintain scalable backend microservices and event-driven systems that power critical product functionality across the organization. Job Summary Design, develop, and maintain backend microservices using Java/Spring Boot and Go Build and support high-performance RESTful APIs and distributed services Develop and maintain event-driven architectures utilizing Kafka and similar messaging platforms Work within containerized, cloud-native environments using Docker and Kubernetes Collaborate across engineering teams while maintaining ownership of assigned workstreams Leverage AI-powered development tools such as GitHub Copilot and Claude to accelerate delivery Troubleshoot complex production issues and drive resolution through root cause analysis Minimum Requirements: 7 years of backend software engineering experience Strong hands-on experience with Java, Spring Boot, and Go (Golang) Proven experience designing and building RESTful APIs and distributed systems Experience with Kafka or comparable event-driven messaging platforms (JMS, RabbitMQ) Strong experience with Docker and Kubernetes in cloud-native environments Experience with one or more of the following databases: PostgreSQL, MongoDB, or Couchbase Demonstrated ability to independently ramp on complex systems and deliver results with minimal oversight Preferred Qualifications: Experience with performance and load testing tools such as K6 Experience implementing BDD frameworks, including Cucumber Familiarity with Istio, AWS EKS, or AWS MSK Background in startup or smaller-company environments where engineers owned multiple responsibilities Exposure to service mesh architectures and operating large-scale cloud-native applications