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251 mid level software engineer jobs at 138 companies in Bethlehem, PA

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Software Engineer - Level 2
King of Prussia, Pennsylvania, United States
$77k-$135k/yr OnsiteFull Time
Lockheed Martin
Lockheed MartinNYSE: LMT: Designs and manufactures global security and aerospace systems.
Experience with Java/JavaScript, CI/CD (GitLab/Jenkins), large-scale software projects, software testing, and ability to obtain TS/SCI clearance; US citizenship required.
GitLab, Kubernetes, Docker, Rancher, Java, JavaScript, Jenkins, SpringBoot, Quarkus, LIT, Node.js/Express, Python, Helm, GIT
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1mo
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Software Developer
Philadelphia, Pennsylvania, United States
$92k-$154k/yr HybridFull Time
AVEVA
AVEVA: Industrial software for engineering and operational performance management.
3+ YOE3+ years software/product development; degree in engineering, computer science, math, or physics; experience with C#/.NET, C++, JavaScript; strong debugging, communication, and design skills.
C#/.NET, C++, JavaScript
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1w
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Software Engineer III
Mount Laurel or Bala Cynwyd or United States
$100k-$115k/yr HybridFull Time
Philadelphia Insurance Companies
Philadelphia Insurance Companies: Commercial property and casualty insurance underwriting and services provider.
Hands-on software engineering across SDLC; experience with application development, APIs, integrations, databases, CI/CD, troubleshooting, and collaborating with technical and business stakeholders.
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1w
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Software Engineer III
Mt. Laurel or Bala Cynwyd or Philadelphia or United States
$100k-$115k/yr HybridFull Time
Philadelphia Insurance Companies
Philadelphia Insurance Companies: Specialty commercial property and casualty insurance provider.
Hands-on software engineering across the SDLC including development, testing, deployment, production support, APIs, integrations, databases, CI, and collaboration with architects and stakeholders.
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2w
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Senior Software Engineer, IT Software Engineering
Dresher or Iowa or Lake Mary
OnsiteFull Time
Ascensus
Ascensus: Administers tax-advantaged retirement and education savings plans.
3+ YOE3+ years software engineering experience, bachelor\u0002s degree or equivalent, strong Python/JS/TypeScript/SQL skills, experience building production services, familiarity with LLM/RAG/agent workflows, strong engineering fundamentals.
Python, JavaScript, TypeScript, SQL, Cursor, Claude Code, Temporal, Azure, Azure AI Foundry, Azure DevOps, Salesforce, Langfuse, New Relic, OpenTelemetry, GitHub Copilot
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2mo
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T2028 - Software Engineer
Moorestown, New Jersey, United States
$88k-$149k/yr OnsiteFull Time
ASRC Federal
ASRC Federal: Provides engineering and IT services to federal government agencies.
2+ YOEBachelor’s degree in Engineering/Computer Science/Math or related field; 2-4 years real-time software experience; Java/C++/Python; Agile; Linux/Unix; design patterns.
Java, C++, Python, Linux, UNIX, Eclipse, UML, ClearCase, JIRA, xUnit, JUnit, CPPUnitLite, CMMI 5 Life Cycle Processes
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Software Engineer
Conshohocken, Pennsylvania, United States
$87k-$123k/yr HybridFull Time
Empower
Empower: Provides retirement plan administration and personal wealth management services.
3+ YOEBachelor's degree or equivalent,3+ years software development experience,proficiency in Java, Python, Swift or JavaScript,strong problem-solving and communication skills,US work authorization required.
Java, Python, Swift, JavaScript
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2mo
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Agentic AI Software Engineer
King of Prussia or Aurora
$82k-$172k/yr OnsiteFull Time
CACI
CACINYSE: CACI: Provides information technology and professional services to government clients.
5+ YOE5+ years software engineering with Python; BS in CS or related field; TS/SCI clearance with CI polygraph; experience building microservices and REST APIs.
Python, Git, GitLab, GitHub, Jira, Confluence, RESTful APIs, Microservices, CI/CD
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Software Engineer
Philadelphia, Pennsylvania, United States
HybridFull Time
Green Expert Technology
Green Expert Technology: Provides engineering and technical services for government defense programs.
3+ YOE3+ years software development experience for control systems, BS in CS/EE/CompE, Secret clearance, proficiency in C/C++/C#/Java, version control, testing, and technical documentation.
Microsoft.NET Framework, Windriver Workbench, Tornado IDE, Linux, C, C++, C#, Java, JIRA, Wiki, Confluence, TCP/IP, UDP, SVN, Git, Matlab, Labview, MS Access, SQL, PROFIBUS, MODBUS, IEC 61131-3, PLC
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Software Engineer
Lakehurst, New Jersey, United States
$80k-$120k/yr OnsiteFull Time, Contract
SAIC
SAICNYSE: SAIC: Provides engineering, IT, and mission support services to government.
3+ YOE onsite software roles requiring Secret clearance; experience with C#/Java/C/C++, Linux/Windows, CI/CD, Agile; 3-5 years experience; must be onsite; interim Secret clearance to begin.
C#, Java, C, C++, Linux, Windows, Jira, SharePoint, Git, SVN, Mercurial, CVS, Jenkins, GitHub Actions, Azure DevOps, Python, Bash, PowerShell
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5d
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Software Developer
Monmouth Junction, New Jersey, United States
$132k-$147k/yr RemoteFull Time
Encora
EncoraNSE: COFORGE: Provides global digital engineering and software product development services.
Design, develop, test, and maintain software systems; perform code reviews; participate in Scrum; provide client support and occasional travel.
Scrum
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2mo
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Intermediate Quality Software Engineer
Cedar Rapids or Denver or Philadelphia
$73k-$97k/yr HybridFull Time
Transamerica
TransamericaNYSE: AEG: Provides insurance, retirement solutions, and investment products to customers.
3+ YOEBachelor’s degree in Computer Science or related field; 3 years in distributed applications, databases, and microservices; 3 years in software quality engineering with automated/manual testing.
Selenium, Cypress, Playwright, Postman, REST-assured, NUnit, JUnit, Cucumber, SpecFlow, Meter, Dynatrace, AppDynamics, Splunk, Git, Jenkins, Azure DevOps, Docker, Kubernetes, OpenShift, AWS, Azure, Cosmos DB, Event Hubs, Data Factory, SQL Data Warehouse, ARM Templates, Angular, React, Vue.js, ASP.NET, HTML, JavaScript, CSS
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3d
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Software Engineer
Ewing, New Jersey, United States
$90k-$115k/yr HybridFull Time
GS1 US
GS1 US: Provides global standards for unique product identification.
3+ YOEBachelor's in CS/Engineering or equivalent,3+ years C#/.NET development,knowledge of AI-assisted developer tools,RESTful API and Azure SQL experience,Git/Azure DevOps/GitHub proficiency,unit and automated testing skills.
.NET, C#, GitHub Copilot, Claude, ChatGPT, Git, Microsoft Azure DevOps, Microsoft Azure SQL, OpenAPI (Swagger), YAML, Microsoft App Services, Microsoft Azure Functions, Microsoft Service Bus, Microsoft Cosmos DB
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1mo
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Software Engineer - Unity (Remote)
Princeton or United States
$84k-$97k/yr RemoteFull Time
Lingraphica
Lingraphica: Provides communication devices and therapy software for speech impairments.
3+ YOEBachelor's or equivalent experience, 3+ years software engineering, proficiency with Unity and C#, REST API development (Node.js), Git/GitHub, Agile; willing to travel within the U.S. up to twice per year.
Unity, C#, REST APIs, Node.js, Git, GitHub, AWS, Vercel, React Native, Generative AI, LLMs, AI APIs, Python, PostgreSQL, Firebase, Jira, Confluence, CI/CD, testing frameworks
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1mo
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Firmware Software Engineer
Dover, New Jersey, United States
OnsiteFull Time
WisEngineering
WisEngineering: Provides engineering and IT services to the Department of Defense.
US citizen able to obtain security clearance; bachelor's in engineering; hands-on lab/R&D experience; firmware/software development in C/C++/C#; embedded Linux; FPGA/HDL familiarity; strong analytical and communication skills.
C, C++, C#, Embedded Linux, FPGA, HDL, Microchip Masters Workshop
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2w
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Software Engineer III
Philadelphia, Pennsylvania, United States
$94k-$144k/yr RemoteFull Time
NBME
NBME: Develops and manages medical licensing and healthcare professional assessments.
4+ YOEHands-on AWS serverless experience, strong Python skills, 4+ years software development, IaC and observability experience, bachelor's degree or equivalent preferred.
AWS Lambda, API Gateway, AppSync, SQS, SNS, EventBridge, Step Functions, DynamoDB, S3, boto3, AWS SDKs, AWS CDK, CloudFormation, Terraform, CloudWatch, X-Ray, CloudTrail, Aurora/RDS, DocumentDB, Glue, Athena, Python, Java, Spring Boot, JPA, Jakarta EE, Angular, TypeScript, JavaScript, HTML, CSS, GitHub Copilot, Amazon Q, ChatGPT
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1mo
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Senior Software Engineer
Philadelphia or United States or Canada
$123k/yr RemoteFull Time
Sports Reference
Sports Reference: Provides comprehensive online databases of sports statistics and history.
4+ YOE4+ years software development experience, full-stack web development, CI/CD and data ingestion familiarity, strong communication and mentoring skills, history of producing maintainable testable code for high-traffic sites.
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6d
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Airborne Software Engineer
Fort Worth or King of Prussia or Orlando or Marietta
OnsiteFull Time
Infinity Systems Engineering
Infinity Systems Engineering: Provides specialized systems engineering and mission operations for aerospace programs.
3+ YOESecret clearance, 3+ years experience in embedded/real-time software, strong C/C++ and Linux skills, Python for test automation, hardware/software integration and debugging experience.
C, C++, Linux, gdb, Python, GitLab, GitLab CI, Jira, Confluence
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Software Engineer, Senior
Center Valley, Pennsylvania, United States
$117k/yr HybridFull Time
Shift4
Shift4NYSE: FOUR: Provider of integrated payment processing and point-of-sale technology solutions.
4+ YOEBachelor's in computer science/related and 4 years software development experience; proficiency with .NET (VB.Net, C#, .NET Core, ASP.NET), RESTful APIs, SQL Server, cloud (Azure or AWS), unit/integration testing, CI/CD and Git; strong communication and analysis skills.
.NET, VB.Net, C#, .NET Core, ASP.NET, RESTful APIs, SQL Server, Azure, AWS, Unit testing, Integration testing, CI/CD, Git
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Software Engineer III
King of Prussia or United States
RemoteFull Time
Vertex
VertexNASDAQ: VERX: Automates global indirect tax calculation and compliance for enterprises.
4+ YOEBachelors in CS/IT or related; 4 years cloud infrastructure/automation (AWS/Azure/GCP); 4 years software development with Java, Python or Go; 4 years SQL/NoSQL; 3 years Docker, Kubernetes, CI/CD and Pulsar; 3 years monitoring/incident response.
AWS, Azure, GCP, Java, Python, Go, SQL, NoSQL, Docker, Kubernetes, CI/CD, Pulsar
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