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PennsylvaniaRemote · Hybrid · Onsite · Field · All Environments

PennsylvaniaRemote · Hybrid · Onsite · Field · All Environments

PennsylvaniaRemote · Hybrid · Onsite · Field · All Environments

PennsylvaniaRemote · Hybrid · Onsite · Field · All Environments

124 software engineer backend jobs at 67 companies in Pennsylvania

PromotedHiringCafe

Founding Backend / Infra Engineer

Cupertino, CA, US

$160k-$300k/yr On-SiteFull Time

HiringCafe

HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.

Own the crawlers, pipelines, and infrastructure powering a real-time job search engine. Strong Node.js and Python fundamentals; bonus points for security and reverse-engineering chops.

Node.js, Python, Elasticsearch, Redis

Help us #BeatIndeed & #BeatLinkedIn

PromotedHiringCafe

Founding Full-stack / Product Engineer

Cupertino, CA, US

$130k-$300k/yr On-SiteFull Time

HiringCafe

HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.

Help us build a 100× better job search engine. We need a full-stack engineer with great taste, sharp fundamentals, and a track record of shipping polished product on React/Next.js plus a real backend (Firebase, Elasticsearch, Redis, Stripe).

React, Next.js, TypeScript, Firebase, Elasticsearch, Redis, Stripe

Help us #BeatIndeed & #BeatLinkedIn

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Backend Software Developer

Wayne, Pennsylvania, United States

HybridFull Time

PowerPay

PowerPay: Digital lending platform for home improvement and healthcare loans.

Experience building backend services and APIs using Ruby/Rails, Python or NodeJS; familiarity with databases, integrations (SFTP/FTP, OAuth2, OIDC), security (TLS, SSH), Linux/Docker, testing and API tools.

Ruby, Ruby on Rails, Python, NodeJS, SFTP, FTP, OAuth2, OIDC, TLS, SSH, Postgresql, Mysql, MariaDB, rSpec, Postman, Linux, Docker, ReactJS, NewRelic, AWS, CI/CD

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Senior Backend Software Engineer

Arkansas or California or Colorado or District of Columbia or Florida or Illinois or Massachusetts or Maryland or Maine or Michigan or New Jersey or Ohio or Pennsylvania or South Carolina or Texas or Utah or Virginia or Washington

$165k-$195k/yr RemoteFull Time

SITE Technologies

SITE Technologies: Provides AI-powered property condition assessments and management software.

5+ YOE5+ years backend development experience with Python and FastAPI, strong backend architecture, relational modeling, AWS services, Docker, CI/CD, and cross-team communication.

Python, FastAPI, PostgreSQL, SQLAlchemy, Alembic, Flyway, AWS, ECS, Lambda, RDS, S3, IAM, Docker, Git, CI/CD, GitHub Actions, AWS CodePipeline, Claude Code, Cursor, Terraform, Terragrunt, Datadog, Sentry, LangGraph, Claude Code SDK, Amazon Bedrock

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Backend Software Engineer

Philadelphia, Pennsylvania, United States

HybridFull Time

Bainbridge Health

Bainbridge Health: Provides medication safety and pharmacy data analytics software for hospitals.

Proficiency in Go, Python, Bash, and SQL; Linux and GCP experience; CI/CD and build tooling familiarity; experience in healthcare/regulated environments and building web services with OpenAPI.

Go, Python, Bash, SQL, JavaScript, Linux, GCP, Kubernetes, GKE, Cloud Firestore, Cloud Storage, BigQuery, GitHub Actions, Please, Bazel, Buck, Pants, OpenAPI, Windows, RDBMS

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Sr. Backend Software Engineer (NodeJS)

United States or Minneapolis or Philadelphia or New Hartford or Austin or Champaign or Chicago

$140k-$160k/yr RemoteFull Time

PAR Technology

PAR TechnologyNYSE: PAR: Provides unified software and hardware for restaurant operations.

8+ YOEExpertise in Node.js/Typescript and PostgreSQL, 8+ years backend experience with distributed systems, GraphQL, TypeORM, Nest.js; familiarity with Kubernetes, message brokers, AWS, Terraform.

Typescript, NodeJS, Ruby, Rails, PostgreSQL, GraphQL, TypeORM, Nest.js, RabbitMQ, RMQ, React, AWS, Terraform, Helm, Kubernetes, EKS, Microsoft Teams

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Backend Engineer

California or Colorado or Georgia or Idaho or Illinois or Kansas or Massachusetts or Maryland or Michigan or Minnesota or New Jersey or New York or Ohio or Oregon or Pennsylvania or Rhode Island or Texas or Washington

$180k-$220k/yr RemoteFull Time

Unit21

Unit21: Provides an AI-powered platform for fraud and money laundering detection.

5+ YOE5+ years in data/software engineering, experience with large-scale data processing, advanced SQL, Python/OOP, cloud platforms, and infrastructure-as-code (Terraform).

Apache Spark, Databricks, Flink, Beam, Python, SQL, AWS, Azure, Google Cloud, Terraform

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Senior Backend Engineer

Pittsburgh, Pennsylvania, United States

$25-$60/hr RemoteContract

Branding Brand: Develops mobile commerce platforms and applications for enterprise retailers.

4+ YOESenior backend engineer with 4+ years' experience in Java (Spring/WebFlux) and Python; PostgreSQL; Databricks; AWS/Azure; CI/CD; REST APIs; strong problem solving and communication.

Java, Spring Boot, REST, Python, Databricks, PostgreSQL, SQL, Angular, Azure, AWS, Kubernetes, Redis, Apigee, CI/CD, DevOps, Databricks notebooks, K6

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Senior Backend Engineer - Payroll - EST

New York City or California or Colorado or Connecticut or District of Columbia or Florida or Georgia or Illinois or Indiana or Kansas or Massachusetts or Maryland or Minnesota or North Carolina or New Hampshire or New Jersey or Nevada or New York or Ohio or Oklahoma or Oregon or Pennsylvania or Rhode Island or South Carolina or Tennessee or Texas or Utah or Virginia or Washington

$170k-$220k/yr HybridFull Time

HiBob

HiBob: Cloud-based human resources management platform for mid-sized businesses.

6+ YOE6+ years backend software engineering; experience with Kotlin, Java, or Scala; relational DBs (PostgreSQL/MySQL); AWS; testing and TDD; owning features end-to-end and collaborating with product.

Kotlin, Java, Scala, PostgreSQL, MySQL, AWS

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Backend Engineer, Flag Delivery

Oakland or San Francisco or New York City or Boston or Seattle or Irvine or Los Angeles or Monterey or Santa Barbara or Santa Rosa or Austin or Portland or Philadelphia or Chicago or United States

$146k-$235k/yr OnsiteFull Time

LaunchDarkly

LaunchDarkly: Provides a feature management platform for software development teams.

5+ YOE5+ years backend engineering experience building/operating production distributed systems; strong programming in Go/Java/Rust; production debugging, observability, on-call experience; clear AI usage in engineering work.

Go, Java, Rust

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Senior Backend Engineer - Payroll - EST

New York City or California or Colorado or Connecticut or District of Columbia or Florida or Georgia or Illinois or Indiana or Kansas or Massachusetts or Maryland or Minnesota or North Carolina or New Hampshire or New Jersey or Nevada or New York or Ohio or Oklahoma or Oregon or Pennsylvania or Rhode Island or South Carolina or Tennessee or Texas or Utah or Virginia or Washington

$170k-$220k/yr HybridFull Time

HiBob

HiBob: Provides cloud-based human resources and workforce management software.

6+ YOE6+ years backend software engineering; experience with Kotlin/Java/Scala, relational databases (PostgreSQL/MySQL), AWS, testing methodologies, and owning features end-to-end while collaborating with product managers.

Kotlin, Java, Scala, PostgreSQL, MySQL, AWS

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Senior Backend Engineer - Payroll - EST

New York City or California or Colorado or Connecticut or District of Columbia or Florida or Georgia or Illinois or Indiana or Kansas or Massachusetts or Maryland or Minnesota or North Carolina or New Hampshire or New Jersey or Nevada or New York or Ohio or Oklahoma or Oregon or Pennsylvania or Rhode Island or South Carolina or Tennessee or Texas or Utah or Virginia or Washington

$170k-$220k/yr HybridFull Time

HiBob

HiBob: Provides a cloud-based human resources management platform for businesses.

6+ YOE6+ years backend software engineering experience; proficiency with Kotlin, Java, or Scala; relational DB experience (PostgreSQL/MySQL); AWS; testing and scalable architecture; proven end-to-end feature ownership and product collaboration.

Kotlin, Java, Scala, PostgreSQL, MySQL, AWS

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Senior Backend Engineer - Payroll - EST

New York City or California or Colorado or Connecticut or District of Columbia or Florida or Georgia or Illinois or Indiana or Kansas or Massachusetts or Maryland or Minnesota or North Carolina or New Hampshire or New Jersey or Nevada or New York or Ohio or Oklahoma or Oregon or Pennsylvania or Rhode Island or South Carolina or Tennessee or Texas or Utah or Virginia or Washington

$170k-$220k/yr HybridFull Time

HiBob

HiBob: HR software platform for managing employee lifecycle and engagement.

6+ YOE6+ years backend engineering experience; Kotlin, Java, or Scala; relational DBs (PostgreSQL/MySQL); AWS; testing (unit/TDD); feature ownership and product collaboration; scalable architecture and design.

Kotlin, Java, Scala, PostgreSQL, MySQL, AWS

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Senior Backend Engineer - Payroll - EST

New York City or California or Colorado or Connecticut or District of Columbia or Florida or Georgia or Illinois or Indiana or Kansas or Massachusetts or Maryland or Minnesota or North Carolina or New Hampshire or New Jersey or Nevada or Ohio or Oklahoma or Oregon or Pennsylvania or Rhode Island or South Carolina or Tennessee or Texas or Utah or Virginia or Washington

$170k-$220k/yr HybridFull Time

HiBob

HiBob: Provides a cloud-based HR platform for mid-sized businesses.

6+ YOE6+ years backend engineering experience; proficiency with Kotlin/Java/Scala, relational databases (PostgreSQL/MySQL), cloud platforms (AWS); experience owning features end-to-end, testing, scalable architecture, and collaborating with product.

Kotlin, Java, Scala, PostgreSQL, MySQL, AWS

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Backend .NET Engineer

Philadelphia, Pennsylvania, United States

OnsiteFull Time

Comcast

ComcastNASDAQ: CMCSA: Provides global telecommunications, media content, and entertainment services.

5+ YOE5+ years backend development with C#/.NET, REST APIs, SQL/EF Core, CI/CD, automated testing, Git, cloud (Azure preferred), spec-first workflows (OpenSpec) and experience mentoring teammates.

C#, Microsoft .NET, ASP.NET Core, ASP.NET Core Web API, SQL, Entity Framework Core, Git, Azure, OpenSpec, GitHub Spec Kit, CI/CD

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Senior Backend Developer - Retail Pricing Applications

Pittsburgh, Pennsylvania, United States

$90k-$176k/yr OnsiteFull Time

CGI

CGINYSE: GIB: Provides information technology and business consulting services.

3+ YOE3+ years backend engineering experience with Kotlin/Java and distributed systems; retail/pricing domain knowledge; experience with Kafka, SQL Server/PostgreSQL, Elasticsearch, and cloud platforms.

Kotlin, Java, Spring Boot, SQL Server, PostgreSQL, Apache Kafka, Elasticsearch, Azure, AWS, GCP

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Senior Backend Engineer - Java

United States or Tampa or Boston or Atlanta or New York City or Columbus or Chicago or Philadelphia or Raleigh or Charlotte or Minneapolis or Dallas or Washington D.C. or Austin or Miami or Newark

$152k-$194k/yr RemoteFull Time

Real

RealNasdaq: REAX: Technology-driven brokerage offering residential real estate and title services.

8+ YOE8+ years experience with Java/Spring Boot, JPA/Hibernate, relational databases; experience designing event-driven microservices, strong testing practices, AI-assisted development familiarity, BA/BS or equivalent.

Java 17, Java 21, Spring Boot 3.x, JPA/Hibernate 6, Postgres, Kafka, DynamoDB, Redis, OpenSearch, AWS, Docker, Kubernetes, Datadog, ArgoCD, TeamCity, Claude Code, Cursor, Codex, Model Context Protocol (MCP), GitHub, SonarQube

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Senior Software Engineer, Backend FinPlatform

New York City or San Francisco or Salt Lake City or Los Angeles or Seattle or Austin or Washington or Philadelphia or San Diego or Chicago or Atlanta or Australia or Canada or South America

$146k-$215k/yr RemoteFull Time

Flex

Flex: A financial platform allowing renters to split monthly rent payments.

6+ YOE6+ years software engineering experience, 4+ years with Java, experience with backend systems, APIs, data pipelines, AWS, and distributed teams.

Java, Spring, Gradle, JUnit, JVM, AWS, EKS, Aurora RDS, Elasticache, DynamoDB, GitHub Actions, git, DataDog, Snowflake, CDK, Terraform

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Backend Software Engineers - King of Prussia, PA

King of Prussia, Pennsylvania, United States

$75k-$150k/yr OnsiteFull Time

In-Depth Engineering

In-Depth Engineering: Develops combat systems and radar software for the US military.

2+ YOEU.S. citizen with valid passport and active Secret clearance; Bachelor's in STEM; 2+ years experience; familiarity with Rust/C/Java, Docker, gRPC, SDLC; exposure to containerization and Agile.

Rust, C, Java, Docker, gRPC, Kubernetes, Helm, Gitlab CI/CD, Python, Selenium, Cypress, Playwright

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Senior Software Engineer, Backend

New York or New Jersey or Connecticut or Pennsylvania or North Carolina or California or Colorado or Ohio or Texas or Florida or Illinois or Washington or Maine

$165k-$195k/yr RemoteFull Time

Paperless Post

Paperless Post: Digital platform for designing and sending custom event invitations.

6+ YOE6+ years backend/full-stack experience, expertise in distributed systems, RESTful APIs, Postgres, CI/CD and testing; fluency with agentic AI tools; experience with Golang/Ruby on Rails/Node.js/Java; mentoring and strong communication.

Claude Code, Cursor, Copilot, Claude, ChatGPT, Golang, Ruby on Rails, Node.js, Java, Postgres, CircleCI, Ginkgo, Gomega, TypeScript, React, GraphQL

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Senior/Staff/Principal Backend Engineer, Platform & Data Ingestion

San Francisco or New York City or Arizona or California or Colorado or Connecticut or Florida or Georgia or Illinois or Louisiana or Massachusetts or Minnesota or North Carolina or New Jersey or Nevada or New York or Ohio or Pennsylvania or South Carolina or Tennessee or Texas or Washington or District of Columbia

$150k-$236k/yr HybridFull Time

Verana Health

Verana Health: Curates real-world clinical data to accelerate medical research and insights.

4+ YOE4+ years building scalable APIs, microservices, and high-volume ETL; experience with Scala/Elixir or typed languages, OpenSearch/Elasticsearch, OCR/document parsing, SQL and data modeling; strong communication skills.

Scala, Elixir, Java, C#, C++, OpenSearch, Elasticsearch, OCR, Postgres, MySQL, Databricks, Snowflake, BigQuery, AWS, GCP, Amazon SQS, Kafka, Google PubSub, TypeScript, Angular, React

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Backend API Engineer Technical Lead II

Charlotte or Malvern

HybridFull Time

Vanguard

Vanguard: Provides mutual funds, ETFs, and investment management services.

8+ YOE8+ years related experience, 3+ years Node.js, proficient in TypeScript and NestJS, experience with AWS, CI/CD, GitHub Actions, REST/Spring Boot/Java a plus; undergraduate degree or equivalent; strong communication and mentoring skills.

Node.js, Typescript, NestJS, Visual Studio Code, RESTful Services, Spring Boot, Java, CI/CD Pipeline, Github Actions, Git/GitHub, JIRA, AWS ECS Fargate, AWS EKS, AWS Lambda, XCode, SWIFT, Android Studio

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