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Backend Software Engineer Jobs in Pennsylvania (NOW HIRING)

Comcast

Backend .NET Engineer

Philadelphia, PA · On-site +1

As a backend engineer, you'll own .NET services end-to-end -- from authoring the spec to shipping ... Assisting with the software update process for existing applications and roll-outs of software ...

Comcast

Backend .NET Engineer

Philadelphia, PA · On-site +1

As a backend engineer, you'll own .NET services end-to-end - from authoring the spec to shipping ... Assisting with the software update process for existing applications and roll-outs of software ...

Air

Lead Software Engineer

Pittsburgh, PA · On-site

Lead software engineering efforts from ideation through implementation as well as the day-to-day of a small team containing both front-end and back-end software engineers * Lead Agile ceremonies for ...

Air

Lead Software Engineer

Pittsburgh, PA · On-site

Lead software engineering efforts from ideation through implementation as well as the day-to-day of a small team containing both front-end and back-end software engineers * Lead Agile ceremonies for ...

Air

Lead Software Engineer

Pittsburgh, PA

Lead software engineering efforts from ideation through implementation as well as the day-to-day of a small team containing both front-end and back-end software engineers * Lead Agile ceremonies for ...

TiltEdge Solutions LLC

Software Engineer

Malvern, PA · On-site

$50/hr

We are seeking a Senior Software Engineer with deep expertise in Python-based back-end development, modern JavaScript frameworks (Angular or React), and cloud-native architecture utilizing AWS. In ...

Air

Forward Deployed Software Engineer

Pittsburgh, PA · On-site +1

Bachelor's degree in Computer Science, Software Engineering, or related field, or equivalent work experience * 1+ years of front-end or back-end software development experience (SQL, Java and/or ...

Air

Forward Deployed Software Engineer

Pittsburgh, PA · On-site +1

Bachelor's degree in Computer Science, Software Engineering, or related field, or equivalent work experience * 1+ years of front-end or back-end software development experience (SQL, Java and/or ...

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Backend Software Engineer information

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$60.6K

$148K

$199.5K

How much do backend software engineer jobs pay per year?

As of Aug 21, 2026, the average yearly pay for backend software engineer in Pennsylvania is $148,016.00, according to ZipRecruiter salary data. Most workers in this role earn between $124,300.00 and $172,400.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a backend software engineer?

To thrive as a Backend Software Engineer, you need strong programming skills in languages like Java, Python, or Node.js, a solid understanding of data structures, algorithms, and experience with database management, usually supported by a degree in computer science or related fields. Familiarity with tools such as Git, RESTful APIs, cloud platforms (AWS, Azure), and frameworks like Spring or Django is highly valued, and relevant certifications can be advantageous. Problem-solving ability, attention to detail, and effective teamwork are standout soft skills for this position. These skills and qualities are essential to build, maintain, and optimize robust, scalable server-side applications that meet user and business needs.

What are some typical challenges a backend software engineer faces when integrating new services into an existing system?

Backend Software Engineers often encounter challenges such as ensuring compatibility between new services and legacy systems, maintaining data integrity during migrations, and managing increased system complexity. Effective integration also requires thorough testing to prevent disruptions to existing functionalities and close collaboration with frontend engineers, DevOps, and QA teams. Proactively communicating across teams and adhering to clear documentation standards can help mitigate integration risks and ensure a smoother deployment process.

What is the difference between Backend Software Engineer vs Frontend Software Engineer?

AspectBackend Software EngineerFrontend Software Engineer
Primary FocusServer-side development, databases, APIsClient-side development, UI/UX, visual elements
Required SkillsProgramming languages like Java, Python, SQL; server managementHTML, CSS, JavaScript, frameworks like React or Angular
Work EnvironmentBackend teams, server infrastructure, cloud servicesDesign teams, user interface, web browsers
Common UsageBuilding and maintaining server logic and databasesCreating interactive and visually appealing web pages

While both roles involve web development, Backend Software Engineers focus on server-side logic and data management, whereas Frontend Software Engineers specialize in creating the visual and interactive aspects of websites. Both roles are essential in full-stack development and often collaborate closely.

Are backend software engineers still in demand?

Backend software engineers are currently in high demand due to the ongoing growth of web applications, cloud services, and digital infrastructure. Skills in programming languages like Java, Python, and experience with cloud platforms such as AWS or Azure increase employability in this field.

What is a backend software engineer?

A backend software engineer designs, develops, and maintains the server-side components of applications, focusing on databases, server logic, and APIs. They often work with programming languages like Java, Python, or Node.js and use tools such as databases and version control systems to ensure the functionality and performance of web services.

What's a typical backend software engineer salary?

The average salary for a backend software engineer varies by experience and location but generally ranges from $80,000 to $130,000 annually in many regions. Senior roles with specialized skills in languages like Java, Python, or cloud platforms can earn over $150,000. Factors such as company size, industry, and certifications also influence compensation.

What are the most commonly searched types of Backend Software Engineer jobs in Pennsylvania?

The most popular types of Backend Software Engineer jobs in Pennsylvania are:

What are popular job titles related to Backend Software Engineer jobs in Pennsylvania?

For Backend Software Engineer jobs in Pennsylvania, the most frequently searched job titles are:

What job categories do people searching Backend Software Engineer jobs in Pennsylvania look for?

The top searched job categories for Backend Software Engineer jobs in Pennsylvania are:

Backend Software Engineer jobs near you
Infographic showing various Backend Software Engineer job openings in Pennsylvania as of August 2026, with employment types broken down into 1% As Needed, 82% Full Time, 14% Part Time, and 3% Contract. Highlights an 87% Physical, 4% Hybrid, and 9% Remote job distribution, with an average salary of $148,016 per year, or $71.2 per hour.

Backend API's and Integrations Software Engineer III

Elsevier

Philadelphia, PA • On-site

Full-time

Re-posted 27 days ago

Elsevier rating

8.9

Company rating: 8.9 out of 10

Based on 8 frontline employees who took The Breakroom Quiz

32nd of 495 rated business services

Job description

Job Summary:
LexisNexis Risk Solutions is a mission-driven global organization seeking a Backend API developer. The role involves designing, building, and operating distributed integration services and APIs, focusing on backend API lifecycle and enterprise integrations using Java and JavaScript.
Responsibilities:
• Design & Build Distributed Services
• Implementing resilient, observable microservices and integration components (Java preferred; Node.js/JavaScript where appropriate).
• Applying patterns for scaling, fault tolerance, idempotency, and backpressure in distributed environments.
• API Platform & Kong APIM
• Configuring and managing Kong Gateway (routes, services, plugins, rate limiting, auth, mTLS, logging) via declarative config (YAML) and CI/CD.
• Implementing gateway policies for security, traffic control, blue/green/canary releases, and zero-downtime migrations.
• Integrations & Data Facades
• Building and maintaining a FHIR data facade that maps internal domain data to FHIR resources (read/search/transform), ensuring correctness and performance.
• Developing backend integrations with downstream systems (REST, gRPC, messaging/queues) and handle schema/contract evolution.
• API Engineering
• Owning the API lifecycle: design (OpenAPI), implementation, automated testing (unit/integration/contract), versioning, and SLO-driven operations.
• Creating and maintaining OpenAI specs, mocks, and validation pipelines.
• Security & Compliance
• Implementing OAuth2/OIDC flows, token introspection, and service-to-service auth. Apply secure coding practices and least-privilege network policies; partner with InfoSec on reviews.
Qualifications:
Required:
• 3+ years of Professional Experience in backend software engineering.
• Languages: Proficient in Java; working proficiency in JavaScript/Node.js.
• API & Integrations: RESTful API design, OpenAPI/Swagger, contract testing, backward compatibility/versioning.
• API Gateway / Kong APIM: Hands-on experience configuring routes, plugins, auth, rate limiting, and declarative YAML configs; CI/CD integration.
• Distributed Systems: Understanding of microservices fundamentals: statelessness, service discovery, retries/circuit breakers, caching.
• Networking Fundamentals: TCP/IP, DNS, TLS/mTLS, HTTP/2/HTTP/1.1, proxies, load balancing, and common troubleshooting (cURL, traceroute, etc.).
• Data & FHIR Facade: Experience working with HL7 FHIR or adapters; familiarity with FHIR resource modeling and transformations (e.g., Patient, Observation, Encounter).
• Testing & Quality: Unit, integration, and contract testing; test automation and CI/CD pipelines (YAML-based workflows).
• Cloud & Ops: Experience deploying and operating services in a cloud or containerized environment (Docker/Kubernetes).
Company:
Elsevier is a world-leading provider of information solutions that enhance the performance of science, health, and technology. It is a sub-organization of RELX. Founded in 1880, the company is headquartered in Amsterdam, NLD, with a team of 5001-10000 employees. The company is currently Late Stage.

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