45 computer systems software developer jobs at 30 companies in Middletown, DE
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Computer Systems Analyst
Newark, Delaware, United States
$120k-$130k/yr OnsiteFull Time
8+ YOERequires 8+ years of Java experience, including 10 years preferred, Spring Boot, backend architecture, cloud, SQL/NoSQL, microservices, REST APIs, containers, testing, and system integrations.
Java, Spring, REST APIs, Kafka, RabbitMQ, AWS, Azure, GCP, Docker, Kubernetes, CI/CD, Spring Boot, OpenShift, React, JUnit, Mockito, PowerMock, Sonar, Fortify, Web Inspect, SQL, NoSQL
1mo
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Software Systems Engineer
Auburn or Aberdeen
$65k-$175k/yr OnsiteFull Time
Bachelor's in engineering/computer science, US citizenship, ability to architect software, produce system engineering artifacts, develop test plans, perform integration, and travel for customer support.
C++, cmake, Docker, Kubernetes, Helm, git, CI/CD
4mo
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Computer Scientist
Aberdeen or Fort Belvoir or Huntsville or Austin or Tobyhanna Army Depot or Letterkenny Army Depot or Lakehurst
OnsiteFull Time
5+ YOE5+ years in software development; design, develop, troubleshoot hardware/software systems; analyze processes; create design docs and testing procedures.
3mo
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Software Engineer
Baltimore or Annapolis
HybridFull Time
5+ YOE5+ years enterprise software development; BS in Computer Science or related field; backend languages Java/C/C++/Rust/Python; experience with scalable systems; strong documentation; cryptography or cloud knowledge preferred.
Java, C/C++, Rust, Python, Cryptol, Haskell, Docker, Kubernetes, AWS, Azure
1w
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Senior Software Developer
Philadelphia, Pennsylvania, United States
$49k-$68k/yr HybridFull Time
2+ YOEBachelor's degree in computer science, software engineering, information systems, or related field and 2+ years' related experience. Requires cloud development, API integration, testing, documentation, AI applications, Python or JavaScript, and secure data handling.
Python, JavaScript, APIs, source control
1w
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Software Engineer
Baltimore or Virginia or Austin or New York City or North America
FieldFull Time
5+ YOERequires 5+ years of software engineering experience, a computer science or related degree, React and JavaScript, backend systems, APIs, testing, SQL, cloud infrastructure, and distributed data systems experience.
React, JavaScript, AWS, Microsoft Azure, Google Cloud Platform (GCP), Django, Node.js, SQL, CI/CD
2w
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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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Software Developer II
New Holland or Pennsylvania or Ohio or South Dakota
OnsiteFull Time
Develop, implement, and maintain insurance systems; integration, web services, data mapping, automated testing; college degree or comparable experience in web or computer technologies required.
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
1d
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Senior Lead Software Engineer - ML Engineer
Jersey City or Wilmington
$176k-$260k/yr OnsiteFull Time
5+ YOE5+ years of software engineering experience, strong computer science fundamentals, and hands-on PySpark, Python, Databricks, and AWS experience. Production systems and communication skills required.
PySpark, Python, Databricks, AWS, C++, Scala, Java
3w
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Embedded Software Engineer
Malvern, Pennsylvania, United States
OnsiteFull Time
3+ YOEBachelor's degree in a related engineering or computer field and 3+ years of embedded software experience; requires C/C++, microcontrollers, real-time systems, hardware interfaces, debugging, version control, and communication skills.
C, C++, I2C, SPI, DMA, UART, ARM Cortex-M, STM32, IO-Link, MODBUS, RS-485, MATLAB, Python, RTOS
1w
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Principal Software Engineer/Principal AI Engineer
Philadelphia or Massachusetts
$115k-$192k/yr RemoteFull Time
10+ YOE10+ years of software engineering experience with enterprise AI systems, production delivery, cloud platforms, LLMs, APIs, data pipelines, architecture, Agile, CI/CD, TDD, and technical leadership. BS in engineering or computer science required.
Microsoft Azure, AWS, Google Cloud Platform, Python, Java, TypeScript, JavaScript, SQL, MCP, RAG, CI/CD, TDD, APIs
1w
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Staff Systems Engineer
Aurora or Ypsilanti or King of Prussia
$99k-$207k/yr OnsiteFull Time
7+ YOEBachelor’s degree in computer science, systems engineering, IT, or related engineering field; 7+ years in software development or systems engineering; active TS/SCI clearance; requirements, testing, tracing, Scrum, and Agile experience.
Scrum, Agile Software Development Methodology, XML, JSON, Cameo, DOORS, DOOR Next Gen
1w
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Staff Systems Engineer
Aurora or Ypsilanti or King of Prussia
$99k-$207k/yr OnsiteFull Time
7+ YOEActive TS/SCI clearance, bachelor's degree in computer science, systems engineering, IT, or related engineering, and 7+ years in software development or systems engineering. Requires requirements, testing, tracing, Scrum, and Agile expertise.
Scrum, Agile Software Development Methodology, XML, JSON, Cameo, DOORS, DOOR Next Gen
3mo
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Sr. Principal Cyber Software Engineer
Annapolis Junction or San Antonio or Aurora or Carey
$149k-$235k/yr OnsiteFull Time
8+ YOEBachelor's degree in computer science, information systems, or network engineering with 8+ years experience; strong C/C++, Java, Python; CNO tools; Windows/.NET and Unix/Linux development.
C, C++, Java, Perl, Python, Visual Studio, NET, Unix/Linux, Makefiles
3d
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GenAI Python Systems Engineer – Senior Associate
Chicago or Raleigh or Charlotte or Cincinnati or Cleveland or Columbia or Columbus or Dallas or Baltimore or Richmond or Rosemont or Sacramento or Boston or St. Louis or Salt Lake City or San Antonio or San Diego or San Francisco or Seattle or Albany or Stamford or Tampa or Atlanta or Toledo or Austin or Tulsa or Washington or Denver or Des Moines or Detroit or Buffalo or Florham Park or Fort Worth or Greensboro or Hartford or Houston or Indianapolis or Grand Rapids or Irvine or Jacksonville or Kansas City or Las Vegas or Little Rock or Los Angeles or Louisville or Birmingham or Fayetteville or Miami or Milwaukee or Minneapolis or Nashville or New Orleans or New York City or Oklahoma City or Philadelphia or Phoenix or Pittsburgh or Portland
$77k-$202k/yr OnsiteFull Time
3+ YOEBachelor's degree and 3+ years of experience required. Preferred fields include data science, AI, computer science, information systems, or engineering. Python, machine learning, NLP, and cloud or data platform credentials preferred.
Python, AWS, Google Cloud, Microsoft Azure, Databricks, Snowflake, machine learning libraries, NLP
3mo
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Systems & Applications Engineer
Aberdeen Proving Ground, Maryland, United States
$150k-$174k/yr OnsiteFull Time
10+ YOEBachelor's or Master's in computer science/engineering; 10+ years related experience; Secret clearance with ability to obtain Top Secret; cloud, data engineering, and software development expertise.
Python, Java, Cloud Platforms, ETL Tools, Message Brokers, API Gateways, Power BI, Kibana, Data Warehouses, Data Mesh, Data Lakes
1mo
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Title Systems Architect/Developer - Title Insurance
Radnor, Pennsylvania, United States
OnsiteFull Time
Bachelor's in Computer Science or related field; knowledge of AWS, cloud-native design, multiple programming languages, Linux/Windows administration, systems analysis, strong troubleshooting and communication skills.
AWS, Java, Python, C, Rust, C#, Microsoft Windows, Linux
3w
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Associate Software Engineer - FSI
King of Prussia, Pennsylvania, United States
HybridFull Time
Bachelor's in Computer Science/Information Systems, understanding of SQL, RDBMS, ETL, FTP, object-oriented development, SDLC, source control, project management, and strong communication and customer service skills.
SQL, Oracle SQL, Cerner Open Engine, Cerner OPENLink, ETL, FTP, HL7, EMR
1mo
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Sr. Specialist, Systems Engineering (System/Software) (40367)
Camden, New Jersey, United States
$107k-$198k/yr OnsiteFull Time
4+ YOEBS with 6+ yrs or MS with 4+ yrs in systems/computer/electrical/mechanical engineering; systems engineering, requirements, verification, C/Assembly experience; DOORS and JIRA familiarity; technical writing and security-clearance eligibility.
DOORS, JIRA, Visual Studio IDE, Texas Instruments Code Composer Studio IDE, Python IDE, Keil uVision IDE, Intel Quartis FPGA IDE, Atlassian Jira, Confluence, Bitbucket, Fisheye, Crucible, JTAG/ICE, SVN, PostGRE SQL, IBM DOORs, GIT, C, Assembly, C++, C#, ARM, DSP