350 software engineer 5 jobs at 156 companies in Elsmere, DE
2mo
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Software Engineer
Aberdeen Proving Ground, Maryland, United States
$130k-$170k/yr OnsiteFull Time
5+ YOEMinimum 5 years software/systems engineering experience, proficiency in C++, Python or Java, Secret clearance, familiarity with systems engineering, IPTs, and test events; Bachelor’s in CS/Software Engineering preferred (experience may substitute).
C++, Python, Java, Kubernetes, NGTS, SIMDIS, TAK, AIDP, AFATDS, MEPED, JSDR, EWC2, EWPMT-X
1w
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Software Engineer
Philadelphia, Pennsylvania, United States
HybridFull Time
3+ YOEBachelor's degree in computer, electrical, or computer engineering; 3–5 years of software development experience; active DoD Secret clearance; and availability to travel up to 10%.
Microsoft .NET Framework, Windriver Workbench, Tornado IDE, Linux, Red Hat, CentOS, C, C++, C#, Java, Atlassian, JIRA, Confluence, TCP/IP, UDP, SVN, Git, MATLAB, LabVIEW, Microsoft Access, SQL, PROFIBUS, MODBUS, IEC 61131-3, Programmable Logic Controller (PLC)
1w
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Senior Software Engineer II
Philadelphia or Pennsylvania or New York or United States
$95k-$159k/yr OnsiteFull Time
5+ YOERequires 5+ years of software engineering experience, a bachelor's degree in engineering or computer science or equivalent experience, and proficiency with software development, data modeling, storage, and programming technologies.
Agile, Waterfall, Java, J2EE, JavaScript, JSP, C, C++, HTML, XML, SQL, Windows, UNIX, .Net
1d
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Deputy Lead Software Engineer
Moorestown or Camden
OnsiteFull Time
5+ YOEBachelor's degree in computer engineering, computer science, or equivalent; 5+ years of software engineering experience; Agile team leadership, large software planning, estimation, and ability to obtain a DoD Secret clearance.
GitLab, Atlassian Tools, Software Bill of Materials (SBOMs), Static Code Analysis
2mo
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Distinguished Software Engineer
McLean or New York City or Philadelphia or Wilmington
$245k-$335k/yr OnsiteFull Time
7+ YOEBachelor's degree, 7+ years of software engineering and cloud computing experience, and 5+ years across technical domains or consulting. AWS experience required; broad systems expertise and communication skills preferred.
AWS, Fargate, Lambda, Java, Python, Go, JavaScript, TypeScript
2mo
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Distinguished Software Engineer
McLean or New York City or Philadelphia or Wilmington
$245k-$335k/yr OnsiteFull Time
7+ YOEBachelor's degree, 7+ years in software engineering and AWS cloud computing, and 5+ years across technical domains or professional services; leadership, communication, and systems expertise required.
AWS, Java, Python, Go, JavaScript, TypeScript, Fargate, Lambda
4d
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Lead Software Engineer
Wilmington or Jersey City
$145k-$215k/yr OnsiteFull Time
5+ YOE5+ years of software engineering experience; Python or Java; AWS, Terraform, Docker, Kubernetes, distributed systems, microservices, AI/ML platforms, DevOps, databases, Linux, scripting, and networking expertise.
Python, Java, AWS, Terraform, Docker, Kubernetes, AWS EKS, CI/CD, SQL, NoSQL, Linux, Go, Kubeflow, MLflow, PyTorch, TensorFlow, Hugging Face, scikit-learn
2mo
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Distinguished Software Engineer
McLean or New York or Wilmington or Philadelphia
$269k-$307k/yr OnsiteFull Time
7+ YOEBachelor's degree and 7+ years software engineering experience, 7+ years cloud (AWS), 5+ years across multiple domains or professional services; strong architecture, mentoring, and stakeholder communication skills.
AWS, Java, Python, Go, JavaScript, TypeScript, Fargate, Lambda
2w
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Senior Software Engineer
Conshohocken, Pennsylvania, United States
HybridFull Time
5+ YOEBachelor's degree in computer science, engineering, or related field; 5 years building software; 2 years AWS architecture; JavaScript, TypeScript, SQL, APIs, event-driven systems, and technical leadership.
Electronic Data Interchange (EDI), API, AWS, JavaScript, React, Node.js, Express, React Native, TypeScript, AWS Cloud Development Kit (CDK), Terraform, AWS Lambda, Amazon ECS, AWS Fargate, Amazon Aurora PostgreSQL, SQL, JSONB
1w
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Principal Software Engineer
Horsham or Markham or Canada
$128k-$178k/yr OnsiteFull Time
8+ YOEUniversity degree in electrical engineering or computer science; 8+ years embedded software experience, 5+ years optical networking experience, expert C/C++, networking protocols, Agile, DevOps, and embedded Linux.
LLDP, OSPF, BGP, C, C++, CI/CD, DevOps, SONiC, FRRouting, Open vSwitch, Netconf, Open Config, Yang models, ROADM, ILA, Go, Python, Embedded Linux, ISO 9000, ISO 9001, ISO 14001
3mo
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Agentic AI Software Engineer
King of Prussia or Aurora
$82k-$172k/yr OnsiteFull Time
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
6d
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Senior Software Engineer
Philadelphia, Pennsylvania, United States
OnsiteFull Time
5+ YOERequires 5+ years of software engineering experience, TypeScript and Node.js/Deno, REST APIs, Vue or comparable frontend frameworks, distributed systems, PostgreSQL, automated testing, cloud platforms, Docker, Kubernetes, and CI/CD.
TypeScript, Node.js, Deno, PostgreSQL, Vue, Vue.js, React, Angular, Vitest, Playwright, AWS, Azure, Docker, Kubernetes, Git, RabbitMQ, Kafka, AWS SQS, Terraform, CloudFormation
1w
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Senior Software Engineer II
Philadelphia or Pennsylvania or New York or New York City or Rochester
$95k-$159k/yr OnsiteFull Time
5+ YOERequires 5+ years of software engineering experience, a bachelor's degree in engineering or computer science or equivalent, advanced development knowledge, data modeling, storage systems, and multiple programming languages.
Agile, Waterfall, Java, J2EE, JavaScript, JSP, C, C++, HTML, XML, SQL, Microsoft Windows, UNIX, .NET
1mo
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Senior Software Engineer
Moorestown, New Jersey, United States
$106k-$180k/yr OnsiteFull Time
5+ YOEBachelor's in engineering/CS/math/physics or equivalent experience; 5–7 years software development in real-time/open architectures; US citizenship and ability to obtain government clearance; experience with Java, C++, Python, Linux/UNIX, and IDEs such as Eclipse.
Java, C++, Python, Linux, UNIX, Eclipse, UML, Clearcase, JIRA, xUnit, Junit, CPPUnitLite, Assemblers
4w
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Software Engineer (Engineer Software 3) - 29586
Aberdeen Proving Ground or United States
$97k-$104k/yr HybridFull Time
5+ YOE5+ years experience (Bachelors) developing C++ simulation software; ability to obtain TS/SCI clearance; experience with agent-based modeling, space domain concepts, and code review practices.
Confluence, Discourse, GitLab, Jira, C++, Python
4d
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Software Engineer III (US)
Mount Laurel, New Jersey, United States
$98k-$159k/yr OnsiteFull Time
5+ YOEUndergraduate, postgraduate, or technical qualification in a relevant field; 5–7 years of relevant experience; expertise in software engineering, solution design, application development, and technical tools.
Salesforce Loyalty Management
2w
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Lead Software Engineer - Murex
Philadelphia or Denver or Cedar Rapids
$111k-$135k/yr HybridFull Time
5+ YOEBachelor's degree or equivalent experience; 5+ years of software engineering; Murex development; Java, .NET/C#, SQL, integrations, ETL, reporting, troubleshooting, and derivatives lifecycle knowledge.
Murex, MxML, SQL Server, Oracle, SSIS, AWS Glue, SSRS, Microsoft Excel, Visual Studio, Git, Bitbucket, Maven, Jenkins, Nexus, SQL Management Studio, NUnit, Docker, OpenShift, Kubernetes, Java, .NET, C#, Python, Swagger, OpenAPI, Kafka, REST APIs, Spring Framework, J2EE, Control-M, Kiro, Microsoft Windows Server, Linux, Unix, Excel VBA
2mo
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Agentic AI Software Engineer
King of Prussia or Aurora
$82k-$172k/yr OnsiteFull Time
5+ YOEActive TS/SCI clearance, polygraphable, Bachelor’s in Computer Science or related, 5+ years software engineering with strong Python, experience with microservices, RESTful APIs, Git and CI/CD, LLMs/agent frameworks, and Agile practices.
Python, Git, GitLab, GitHub, Bitbucket, CI/CD, Jira, Confluence, microservices, RESTful APIs, LLMs, LangGraph, CrewAI, AutoGen, Pydantic AI, MCP, A2A, RAG, vector databases, Langfuse, MLflow, DSPy, AWS, Azure, Kubernetes, Helm, React, Angular, JavaScript, TypeScript
1w
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Software Engineer I - Digital Products
Reading, Pennsylvania, United States
OnsiteFull Time
Penske Truck Leasing: Provides commercial truck leasing, rental, and vehicle maintenance services.
5+ YOEBachelor's degree in computer science, software engineering, or equivalent experience; 5–7 years of software development; full-stack development, SQL, Agile, DevOps, troubleshooting, and mentoring skills.
Java, React, Angular, jQuery, HTML, CSS, JavaScript, Spring, Spring MVC, myBatis, RESTful APIs, SQL, Agile, CI/CD, DevOps
3w
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Senior Software Engineer
New Holland or Oak Brook
$75k-$114k/yr HybridFull Time
5+ YOE5+ years engineering experience (3+ with a master's), Bachelor's or Master's degree, demonstrated leadership, ability to define solutions and mentor others.