180 software design engineer jobs at 96 companies in Elsmere, DE

1mo
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Senior Software Design Assurance Engineer
Newark or Marlborough
$98k-$153k/yr OnsiteFull Time
Hologic
HologicNASDAQ: HOLX: Develops medical technology for women's healthcare and diagnostics.
3+ YOEExperience applying medical device regulations and standards, risk management (ISO 14971), software V&V, SDLC for safety-critical systems, and 3–5+ years medical device software experience; BSc/MS in relevant field.
Minitab
3mo
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RF Design engineer/SME
Philadelphia, Pennsylvania, United States
OnsiteFull Time
Tech Mahindra
Tech MahindraNational Stock Exchange of India: TECHM: Global provider of information technology and business consulting services.
10+ YOE10+ years in RF Wireless engineering and software development; experience with 5G/LTE architecture, macro/small cell/in-building design, design tools, data analysis, and collaboration with deployment teams.
Atoll, Planet, Overture, iBwave, Ekahau, Python, SQL, Tableau, PowerBI, PostGIS, QGIS, AWS Redshift, AWS Athena, Excel
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Software Engineer
King of Prussia, Pennsylvania, United States
OnsiteFull Time
Lockheed Martin
Lockheed MartinNYSE: LMT: Designs and manufactures global security and aerospace systems.
Senior software engineer to design and deliver high-performance embedded and enterprise software. Requires expertise in C/C++, Java or C#, Python/scripting, Git, build systems, IDEs, CI/CD, and ability to obtain Top Secret clearance (US citizen).
C/C++, Java, C#, Python, Windows, Linux, Microsoft PowerShell, Bash, Git, CMake, Make, MSBuild, Gradle, Microsoft Visual Studio, CLion, VSCode, Eclipse, JIRA, Confluence, Boost, JUnit, PyTest, NUnit, Jenkins, Azure DevOps, GitLab CI, MATLAB/Simulink, SysML, ARINC 429, MIL‑STD‑1553
2mo
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Design Engineer II, Structural
Lancaster, Pennsylvania, United States
OnsiteFull Time
Providence Engineering
Providence Engineering: Structural and MEP engineering for building design and construction.
2+ YOEBachelor's in Structural/Civil/Architectural Eng with structural emphasis; FE exam; 2-4 years related experience; strong analytical, written and verbal communication; proficient with design software.
Risa 3D, RAM, Tedds, Microsoft Office
3w
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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
2mo
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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.
3+ YOEBachelor’s degree or higher in Engineering, Computer Science, Math, Physics, or related field; ability to obtain a government secret clearance; 2-4 years in software development; experience with Java, C++, Python; Linux/UNIX; Agile; OO design; UML.
Java, C++, Python, Linux, UNIX, Eclipse, UML, JUnit, CPPUnitLite, Clearcase, JIRA, xUnit
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Engineer, Software
Fort Washington, Pennsylvania, United States
OnsiteFull Time
Kulicke & Soffa
Kulicke & SoffaNASDAQ: KLIC: Designs and manufactures semiconductor and electronics assembly equipment.
Experience with C++, real-time control software, multi-threading; bachelor’s degree in CS/CE/SE; strong OO design; STL/Boost preferred.
C++, STL, Boost, Real-time systems, Multithreading, Object-oriented design
1mo
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Pressure Vessel Design Engineer
Honey Brook, Pennsylvania, United States
OnsiteFull Time
R-V Industries
R-V Industries: Manufactures custom industrial process equipment and pressure vessels.
3+ YOE3+ years progressive design engineering in ASME Section VIII pressure vessels; shell, head, nozzle, flange calculations; material selection; experience with SolidWorks/Inventor/AutoCAD; Compress or similar software preferred.
Compress, PV Elite, Nozzle Pro, Codeware tools, SolidWorks, Inventor, AutoCAD
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Lead Software Engineer-AI
Columbus or Wilmington
OnsiteFull Time
JPMorgan Chase
JPMorgan ChaseNYSE: JPM: Global financial services firm providing banking and investment solutions.
7+ YOE7+ years applied software engineering experience; strong system design and production engineering skills; proficiency in Python or TypeScript; experience with agent frameworks (e.g., LangChain, LlamaIndex), LLM API integration, cloud-native systems, and evaluating reliability/observability.
Python, TypeScript, LangChain, LlamaIndex, AutoGen, CrewAI, Cloud Foundry, GKP, Jules CI/CD, TrueCD, Sophia auth
3mo
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Software Engineer
Audubon, Pennsylvania, United States
OnsiteFull Time
Globus Medical
Globus MedicalNYSE: GMED: Manufactures medical devices and robotic systems for musculoskeletal surgery.
5+ YOEBachelor’s degree in Engineering or Computer Science; 5+ years’ experience; strong Git, Jira, Confluence; proficient in C/C++, Qt, SQL; familiarity with IPC; OO design; travel up to 10%; able to work independently and communicate with non-technical stakeholders.
Git, Jira, Confluence, C/C++, Qt, SQL, IPC
2mo
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Structural Design Engineer - Forensic Engineering
Columbia, Pennsylvania, United States
OnsiteFull Time
Barry Isett & Associates
Barry Isett & Associates: Multi-discipline engineering firm providing design and inspection services.
Bachelor’s degree in Architectural Engineering with focus on Structural Engineering; PE license in PA/NJ/DE/MD or ability to obtain; experience with structural analysis; FE/structural modeling software; strong written and verbal communication; PA Act 34, 114, and 151 Clearances; valid driver’s license.
Finite Element Analysis software, Structural modeling software
6d
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Lead Software Developer
Seattle or St. Louis or Arlington or Ridley Park or Charleston or Mesa
$183k-$265k/yr HybridFull Time
Boeing
BoeingNYSE: BA: Designing and manufacturing commercial aircraft and defense systems.
10+ YOEBachelor's in a technical field,10+ years developing software,data pipelines and cloud products; experience with scalable distributed systems; strong design, testing and collaboration skills.
Teams, Mattermost, GitHub
2mo
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Sr Software Engineer - Java
King of Prussia, Pennsylvania, United States
OnsiteFull Time
Fiserv
FiservNew York Stock Exchange: FI: Provides financial technology and payment processing services to institutions.
6+ YOE6+ years in software design and delivery; Java/Spring Boot backend; DevOps/CI/CD; database skills; strong communication.
Java, Spring Boot, CI/CD, GitLab, Kubernetes, Docker, Gradle, Helm
3w
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Lead Software Engineer
King of Prussia, Pennsylvania, United States
RemoteFull Time
Vertex
VertexNASDAQ: VERX: Automates global indirect tax calculation and compliance for enterprises.
5+ YOEBachelor's in CS/Information Systems/Electrical Engineering (or equivalent) and 5+ years experience with Java, Python, Go, SD QA, DevOps pipelines and cloud (AWS/Azure); strong design, automation and stakeholder coordination skills.
Java, Python, Go, AWS, Azure
1mo
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Software Engineer
Philadelphia or United States or Canada
$86k/yr RemoteFull Time
Sports Reference
Sports Reference: Provides comprehensive online databases of sports statistics and history.
Design, build, and test web applications; contribute to full-stack development, CI/CD workflows, and data ingestion pipelines; write maintainable, testable code; legal right to work in the US or Canada required.
CI/CD
3mo
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Senior Software Developer
Aberdeen, Maryland, United States
$104k-$181k/yr OnsiteFull Time
Parsons
ParsonsNYSE: PSN: Provides engineering and technology services for infrastructure and defense.
5+ YOEDesign, develop, and implement software across multiple languages; lead components; troubleshoot; mentor and guide developers; ensure secure, maintainable results. Must be a US citizen with SECRET clearance.
Python, C++, Java, C#, Go, Docker, Kubernetes, CI/CD
1mo
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Sr. Software Engineer
Wayne or Naperville
$120k-$135k/yr HybridFull Time
Frontline Education
Frontline EducationNYSE: ROP: Provides administrative and management software for K-12 school districts.
5+ YOE5–7 years backend engineering or intelligent systems with production impact; strong Python, CI/CD, and system design; experience with ML model APIs and cloud inference; familiarity with vector databases and retrieval systems.
Python, CI/CD, AWS Bedrock, Azure OpenAI, Google Vertex AI, PyTorch, Hugging Face Transformers, vLLM, FAISS, Pinecone, OpenSearch/KNN, LangChain, LlamaIndex, MLflow, Weights & Biases, Prometheus
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Software Engineer I
Reading or Tampa
OnsiteFull Time
Penske Truck Leasing
Penske Truck Leasing: Provides commercial truck leasing, rental, and vehicle maintenance services.
5+ YOEBachelor's in CS/CE or equivalent experience, 5+ years programming experience, full‑stack skills (React/Angular/JavaScript, Spring), relational DB design, Agile, CI/CD, troubleshooting, and strong communication.
Java, RPG, React, Angular, jQuery, HTML, JavaScript, CSS, Spring framework, Spring-MVC, myBatis, RESTful APIs, Agile, CI/CD, DevOps Tools
2mo
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Senior Software Engineer (Exton, PA, US)
Exton or Philadelphia
HybridFull Time
Bentley Systems
Bentley SystemsNASDAQ: BSY: Software for designing, building, and operating global infrastructure.
BS or MS in computer science or software engineering; strong: C#, .NET Core, OpenID, OAuth; Git; Azure DevOps; Agile (SCRUM); Azure REST APIs/SDKs; OO design patterns; independent contributor without travel.
C#, .NET Core, OpenID, OAuth, Git, Azure DevOps, Azure REST APIs, Azure Services SDKs, Object oriented programming
1d
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AVP, Rating Platform Software Engineer (Python)
Philadelphia or Jersey City or Whitehouse Station
$131k-$189k/yr OnsiteFull Time
Chubb
ChubbNYSE: CB: Provides property, casualty, and life insurance and reinsurance services globally.
6+ YOE6+ years in software engineering or insurance technology, mastery of Python and SQL, experience building rating/pricing systems, testing frameworks, and system design; strong communication and regulatory environment experience.
Python, SQL, Claude Code, Cursor, Databricks, Snowflake, Duck Creek, Guidewire