118 software tool engineer jobs at 69 companies in Chester, PA
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Software Engineer Staff
Colorado Springs or King of Prussia
$114k-$227k/yr OnsiteFull Time
U.S. citizenship and ability to obtain Secret clearance required. Professional front- and back-end software engineering experience, familiarity with DevSecOps (GitLab/GitHub), Docker, Kubernetes, web/backend frameworks, automated testing tools, and Agile; bachelor’s degree preferred.
DevSecOps, GitLab, GitHub, Docker, Kubernetes, AstroUx, .NET Core, Spring Boot, Angular, React, Cypress, Playwright, Postman, Agile
1mo
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Lead Software Engineer
Wilmington, Delaware, United States
OnsiteFull Time
5+ YOE5+ years software engineering experience; building high-volume, low-latency transactional systems; microservices with Java/Spring Boot and Python (FastAPI/Flask); AWS services experience; SQL/RDBMS proficiency; agile/SCRUM and experience with AI-assisted development tools.
Java, Python, Spring Boot, FastAPI, Flask, S3, DynamoDB, ECS, EKS, RDS, Lambda, ALB, NLB, GitHub Copilot, Claude, Splunk, Dynatrace, Grafana, RDBMS, SQL, JDBC, Databricks
3mo
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Principal Software Engineer
Dresher or Philadelphia
OnsiteFull Time
Bachelor's degree in computer science or engineering; strong technical leadership; AI tooling experience; hands-on software development; Agile experience; excellent problem-solving and communication skills.
C, C++, Python, Apache, Nginx, Redis, jQuery, PowerShell, React, Docker, Kubernetes, CI/CD, TDD, Agile
2w
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Software Developer
Exton or Philadelphia
RemoteFull Time
5+ YOE5+ years professional software development experience with C# and .NET; experience with React, TypeScript, SQL Server, PostgreSQL, Docker, testing tools, and CI/CD; bachelor's degree or equivalent experience preferred.
C#, .NET, React, SQL Server, PostgreSQL, ASP.NET Core, Entity Framework Core, TypeScript, Testcontainers, Playwright, Docker, Docker Compose, GitHub Actions, xUnit, Bicep, Azure Container Apps, Kubernetes
2mo
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Agentic AI Software Engineer
King of Prussia, Pennsylvania, United States
$108k-$228k/yr OnsiteFull Time
8+ YOEActive TS/SCI with Polygraph, Bachelor's in CS or related field, 8+ years software engineering experience (Python emphasized), experience with SDLC, microservices, REST APIs, git, CI/CD, Agile, agentic AI/LLMs, and cloud/Kubernetes tooling preferred.
Python, git, GitLab, GitHub, Bitbucket, CI/CD, Jira, Confluence, LLMs, Microsoft Agent Framework, LangGraph, CrewAI, AutoGen, Pydantic AI, MCP, A2A, Langfuse, MLflow, DSPy, AWS, Azure, Kubernetes, Helm, React, Angular, JavaScript, TypeScript
1mo
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Nuuly Senior Software Engineer
Philadelphia, Pennsylvania, United States
OnsiteFull Time
5+ YOE5-7 years software engineering experience with ~2 years senior-level responsibility; strong JVM (Java/Kotlin/Scala), microservices, Postgres/AlloyDB, cloud (GCP/AWS/Azure), Docker/Kubernetes, distributed systems, and AI tool usage.
Kotlin, Spring, Postgres, AlloyDB, Google Cloud Platform (GCP), AWS, Azure, Docker, Kubernetes, Java, Scala, Python, Go, Node/TypeScript, Kafka, Spark, Storm, ChatGPT, Claude, Cursor, Windsurf, Copilot
2w
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Software Engineer - II
Moorestown, New Jersey, United States
$72k-$100k/yr OnsiteFull Time
0+ YOEBachelor's degree or equivalent, U.S. citizenship and ability to obtain secret clearance, 0-2 years real-time mission-critical software experience, proficiency in object-oriented design and EM/IDE tools.
Java, C++, Python, Windows, Solaris, Linux, UNIX, Microsoft Office, Eclipse, UML, Clearcase, JIRA, xUnit Framework, JUnit, CPPUnitLite, Assemblers
1mo
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Nuuly Senior Software Engineer
Philadelphia, Pennsylvania, United States
OnsiteFull Time
5+ YOE5+ years software engineering experience with ~2 years senior-level responsibilities; strong JVM (Java/Kotlin/Scala) or backend skills, microservices, cloud (GCP/AWS/Azure), Docker/Kubernetes, Postgres/AlloyDB, and practical LLM/AI tool use.
Java, Kotlin, Scala, Python, Go, Node, TypeScript, JVM, Spring, Google Cloud Platform (GCP), AWS, Azure, Docker, Kubernetes, Postgres, AlloyDB, Kafka, Spark, Storm, RESTful APIs, ChatGPT, Claude, Cursor, Windsurf, Copilot, MCP
2w
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Lead Software Engineer (Bank Tech)
McLean or Richmond or Wilmington
$179k-$225k/yr OnsiteFull Time
4+ YOEBachelor's degree, minimum 4 years software engineering experience, 1+ year cloud experience, proficiency in listed programming languages and cloud tools, strong communication and mentoring skills.
JavaScript, Java, HTML/CSS, TypeScript, SQL, Python, Go, Docker, Kubernetes, AWS, Microsoft Azure, Google Cloud
1w
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Associate Software Engineer
Moorestown, New Jersey, United States
$72k-$123k/yr OnsiteFull Time
0+ YOEBachelor's in engineering/CS/math/physics or equivalent, ability to obtain security clearance, 0-2 years experience in real-time mission-critical development, familiarity with OOP and Java/C++/Python, EM/IDE tools.
Java, C++, Python, Windows, Solaris, LINUX, Microsoft Office, Eclipse, Clearcase, JIRA, xUnit Framework, Junit, CPPUnitLite, Assemblers, UML
2w
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Software Engineer II - SRE
Hamilton, New Jersey, United States
$99k-$124k/yr HybridFull Time
4+ YOE4+ years software development experience, DevOps and Power BI knowledge, AWS cloud, Kubernetes/Docker, CI/CD tooling, Terraform/automation, Linux/Windows administration, networking, monitoring, and SRE practices.
Power BI, AWS, Kubernetes, Docker, Jenkins, Bamboo, Octopus Deploy, FluxCD, SonarQube, Terraform, PowerShell, Shell, Azure CLI, RHEL, CentOS, Ubuntu, TCP/IP, DNS, NGINX, HAProxy, Active Directory, GPOs
2mo
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Lead Engineer, Software
Horsham, Pennsylvania, United States
$89k-$152k/yr OnsiteFull Time
5+ YOEBS in Engineering or CS; 5+ years in verification test for communications; automated interface testing; Linux embedded; Python automation; TCP/IP, Ethernet, OTN; DWDM optics; familiar with 100G/400G/800G; lab debugging tools.
Python, Linux, Jenkins, GitLab, VS Code, Netconf/YANG, SNMP, gRPC
2w
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Senior Software Engineer
Audubon, Pennsylvania, United States
OnsiteFull Time
3+ YOEBachelor's (5+ yrs) or Master's (3+ yrs) in relevant field, strong C++ (C++17+) and Qt/QML skills, experience with medical or robotic applications, knowledge of regulatory/safety considerations, proficiency with Visual Studio, Git, Microsoft tools.
C++, Qt, QML, Microsoft Visual Studio, Microsoft Visual Studio Code, Git, Microsoft Teams, Microsoft Office
1d
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Senior Software Developer (Agentic Development)
Philadelphia or United States
$110k-$135k/yr RemoteFull Time
5+ YOE5+ years software development experience; BS/MS in technical discipline; strong OOP, design patterns, Agile experience; expertise with Angular, ASP.NET Core, C#, JavaScript/TypeScript, PostgreSQL, Entity Framework Core; experience building developer tools and automation.
Angular, ASP.NET Core, C#, JavaScript, TypeScript, CSS, SASS, HTML, PostgreSQL, Entity Framework Core
2mo
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Lead Software Engineer
Camden, New Jersey, United States
$116k-$140k/yr HybridFull Time
8+ YOE8+ years Java, 4+ years AEM, 3+ years cloud, AWS microservices, front-end tech, build tools.
Java, Spring Boot, AEM, AWS, Maven, Gradle, Vue.js, React, jQuery, CSS, HTML5, S3, EC2, Lambda, API Gateway, Docker, GitHub Actions
2w
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Backend Software Engineer
Philadelphia, Pennsylvania, United States
HybridFull Time
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
3w
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Manager Software Engineering
Fort Washington, Pennsylvania, United States
OnsiteFull Time
10+ YOE5+ MgmtBachelor's or equivalent, 10+ years software engineering with 5+ years leading teams; experience with Java/JavaScript/Python, cloud, containers, CI/CD, DevOps, security, databases, and monitoring tools.
ServiceNow, Salesforce, Adobe AEM, Drupal, Unily, MuleSoft, Kyruss, Credential Stream, Azure, EPIC, Java, JavaScript, Python, Docker, Docker Swarm, Kubernetes, Spring Boot, Git, Azure DevOps, Jenkins, GitLab CI/CD, Elasticsearch, Logstash, Kibana, Splunk, SQL, NoSQL
3mo
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Software Engineer - AI Augmented Development
Wayne, Pennsylvania, United States
HybridFull Time
1+ YOEProficient in Python and SQL; strong AWS experience; able to use AI-assisted development tools; effective communicator.
Python, SQL, AWS, Snowflake (nice to have), AI tools (Claude Code, OpenAI Codex, Cursor, Copilot), CloudFormation or CDK, Terraform (nice to have), SQL
1mo
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Software Engineer III (Typescript, Java, Python, AI) (US)
Mount Laurel, New Jersey, United States
$98k-$159k/yr OnsiteFull Time
5+ YOE5+ years relevant experience with TypeScript, Java, Python and AI tools; undergraduate degree (computer science/engineering) required; expertise in solution design, engineering best practices, and stakeholder collaboration.
TypeScript, Java, Python, AI, IDE
1mo
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Software Developer | Market Data | Libraries & Tools
Bala Cynwyd, Pennsylvania, United States
OnsiteFull Time
BS/MS in CS or Computer Engineering, strong C++ high-performance computing skills, performance optimization/latency reduction experience, attention to detail, collaboration with developers, traders, quants, and infrastructure teams.
C++, Python, RESTful services, Linux, Windows