Last updated: 2025-11-13
19 Backend Engineer jobs in Philadelphia.
FreedomPay
The FreedomPay Commerce Platform is the technology of choice for many of the largest companies across the globe in retail, hospitality, lodging, gaming, sports…
Philadelphia
- Skills: .Net, C#, SQL, middleware, transactions, secure systems, API, n-tier solutions, hardware integration, data analytics
- Level: mid
- Type: full_time
Speechify
The mission of Speechify is to make sure that reading is never a barrier to learning. Over 50 million people use Speechify’s text-to-speech products to turn wh…
Philadelphia
- Skills: backend development, Python, GCP, AWS, Docker, Kubernetes, NLP, TTS, cloud providers, high availability
- Level: senior
- Type: full_time
Korn Ferry
Wilmington
- Skills: Java, Spring Boot, REST APIs, Microservices, Cloud-native, API development, Observability, Incident response, Deployment tooling, Telemetry
- Level: mid
- Type: contract
Credit Genie
Credit Genie is a mobile-first financial wellness platform designed to help individuals take control of their financial future. We leverage artificial intellig…
Philadelphia
- Skills: Machine Learning, Backend Systems, APIs, Distributed Systems, Data Pipelines, MLOps, Cloud Platforms, Python, Java, TypeScript
- Level: senior
- Type: full_time
Speechify
Speechify is the easiest way to listen to the world’s information. Articles on the web, documents in the cloud, books on your phone. We absorb it all and let y…
Wilmington
- Skills: Software Engineering, Kotlin, API Design, Cloud Functions, Backend Development, Systems Optimization, User Experience, Cross-Platform SDK, Artificial Intelligence, Audio Information
- Level: senior
- Type: full_time
Zus
Zus is a shared health data platform designed to accelerate healthcare data interoperability by providing easy-to-use patient data via API, embedded components…
Philadelphia
- Skills: health data, AWS, data pipelines, RESTful services, Go, JavaScript, TypeScript, Python, EHR integrations, data interoperability
- Level: intern
- Type: internship
Fliff
Fliff unpacks sports gaming into social, free-to-play games for all types of sports fans. We've built a social sports gaming experience that allows users to co…
Philadelphia
- Skills: backend development, Go language, distributed systems, microservices, NoSQL databases, AWS, Docker, Kubernetes, CI/CD, observability tools
- Level: mid
- Type: full_time
Transamerica
Transamerica is part of an international holding company offering insurance, retirement, and investment solutions to millions worldwide, focused on helping a d…
Philadelphia
- Skills: SaaS integration, API design, cloud-native applications, microservices architecture, AWS, DevOps practices, database design, RESTful APIs, financial services, user experience optimization
- Level: senior
- Type: full_time
City of Philadelphia
The Office of Innovation & Technology (OIT) is the central IT agency for the City of Philadelphia headed by the Chief Information Officer (CIO). OIT oversees a…
Philadelphia
- Skills: data pipelines, Apache Airflow, Python, SQL, AWS, Docker, DBT, Postgres, Terraform, Kubernetes
- Level: entry
- Type: full_time
Comcast
Comcast is a Fortune 30 global media and technology company known for its cutting-edge products, platforms, and solutions.
Mount Laurel
- Skills: Python, Golang, AWS, GraphQL, CI/CD, secure coding, API development, performance optimization, microservices, data systems
- Level: mid
- Type: full_time
FreedomPay
The FreedomPay Commerce Platform is the technology of choice for many of the largest companies across the globe in retail, hospitality, lodging, gaming, sports…
Philadelphia
- Skills: .NET, Payments Gateway, transaction handling, n-tier solutions, secure system integrations, API, data analytics, performance, frameworks, quality assurance
- Level: mid
- Type: full_time
FireHire
We are a global AI-powered platform for remote job matching. Our platform connects developers with global in-demand remote job opportunities that align seamles…
Mount Laurel
- Skills: GoLang, REST API, Agile, Open Source, API Development, API Testing, Design Documents, Collaborative Environment, Customer Experience, Scaling
- Level: mid
- Type: full_time
Comcast
Comcast is a Fortune 30 global media and technology company focused on providing cutting-edge products and solutions to its customers.
Philadelphia
- Skills: AWS, Kubernetes, PostgreSQL, Redis, Go, Ruby, Terraform, microservices, Test Driven Development, Domain Driven Design
- Level: mid
- Type: full_time
Canonical
Canonical is a pioneering tech firm that is at the forefront of the global move to open source. As the company that publishes Ubuntu, one of the most important…
Philadelphia
- Skills: Big Data, MySQL, Python, Golang, Kubernetes, cloud machines, open-source, software development, scalable data solutions, engineering excellence
- Level: mid
- Type: full_time
Comcast
Comcast is a Fortune 30 global media and technology company that provides connectivity and platforms, as well as creating content and experiences that reach hu…
Philadelphia
- Skills: Java, Object-Oriented design, UNIX, JVM performance tuning, SQL, NoSQL, HTTP/REST, data modeling, systems monitoring, scripting language
- Level: mid
- Type: full_time