140 software design engineer jobs at 90 companies in Townsend, 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
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
3d
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Senior Software Engineer
Baltimore, Maryland, United States
$140k-$160k/yr RemoteFull Time
Impruvon Health
Impruvon Health: Automated medication management and clinical workflow platform for providers.
5+ YOE5+ years software engineering experience, ownership of features from design to production, deep Ruby on Rails backend expertise, relational DB design, strong communication; React and Flutter experience preferred.
Ruby on Rails, React, Flutter, AWS, ECS, RDS, S3
1mo
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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
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
5d
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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
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
1mo
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Software Engineer
Baltimore, Maryland, United States
$85k-$130k/yr HybridFull Time
Campbell & Company
Campbell & Company: An investment management firm providing quantitative multi-strategy trading and portfolio management.
3+ YOEBachelor's in CS or equivalent experience; 3+ years developing in C#/.NET; 3+ years with SQL Server/Oracle; working knowledge of Python; experience with CI/CD, source control, automated testing; strong design, analytical, and communication skills.
.NET, C#, Python, ASP.NET, SQL, SQL Server, Oracle, CI/CD, Apache Airflow, FIX, Bloomberg API, Microsoft WCF, Microsoft MSMQ, Microsoft Service Bus, Microsoft Windows Services, Microsoft Active Directory (AD)
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
2mo
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Scientific Software Engineer (Radiology)
Baltimore, Maryland, United States
$73k-$128k/yr OnsiteFull Time
Johns Hopkins University
Johns Hopkins University: A private research university providing higher education and clinical healthcare.
5+ YOEBachelor's in a related field and 5+ years' related experience; strong technical skills across full software lifecycle including requirements analysis, design, development, testing, implementation, documentation, and mentoring.
10h
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FHIR Software Engineer - U.S. Citizen (Remote)
Baltimore, Maryland, United States
$100k-$140k/yr RemoteFull Time
Archesys
Archesys: Provides digital strategy and cloud solutions for government agencies.
7+ YOEUS citizen with Bachelors in CS/Engineering,7+ years in healthcare software architecture,expertise in FHIR/HL7,API design,cloud deployment,DevOps,HIPAA compliance and government consulting;ability to obtain public trust clearance.
FHIR, HL7, USCDI, US Core IG, USCDI+, QI Core IG, Confluence, Jira, AWS, Azure, Google Cloud, Docker, Kubernetes, Git, RESTful, JSON, XML
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
3mo
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Senior Embedded Software Engineer
Towson, Maryland, United States
$70k-$130k/yr HybridFull Time
Stanley Black & Decker
Stanley Black & DeckerNYSE: SWK: Manufacturer of power tools, hand tools, and outdoor equipment.
3+ YOE3+ years embedded software; BSEE/BSCS/BSCE or equivalent; C, ARM, RTOS; battery/motor control knowledge; design firmware and tests; collaborate across teams
C, C++, ARM, RTOS, assembly
3w
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Software Developer (Mid)
Riverdale or College Park
$110k-$150k/yr HybridFull Time
VTG
VTG: Provides engineering and digital modernization solutions for national security.
5+ YOE5+ years experience; proficiency in TypeScript, C++, Java; React front-end development; API design; CI/CD (GitLab CI, Jenkins, Azure DevOps), Docker, Kubernetes; automated testing (Robot, Selenium, Sikuli); VSCode; Linux/WSL Ubuntu 20.04; AWS Kubernetes; must hold Secret clearance.
TypeScript, C++, Java, React, GitLab CI, Jenkins, Azure DevOps, Docker, Kubernetes, AWS Kubernetes, Robot, Selenium, Sikuli, VSCode, Linux, WSL, Ubuntu 20.04, Cosmos
2mo
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Senior Software Engineer
Boston or New York City or Philadelphia or Rhode Island
$170k-$200k/yr RemoteFull Time
Daymark Health
Daymark Health: Provides personalized care navigation and virtual support for cancer patients.
4+ YOE4+ years in designing/building user-centric products; AI-native developer; healthcare tech familiarity; secure HIPAA-compliant systems; SOC II; strong communication and customer focus.
Claude, Cursor, GitHub Copilot
3mo
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Distinguished Engineer – Software / Embedded Systems Engineering
Coopersburg or Philadelphia
OnsiteFull Time
Lutron Electronics
Lutron Electronics: Designs and manufactures lighting and shading control systems.
5+ YOEBachelor’s degree in Computer Science or Electrical Engineering; 5+ years designing, developing, and shipping software/hardware; strong mentorship and communication skills.
Embedded Systems, Software Engineering
2d
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Staff Software Engineer (Backend) - Billing Platform *HYBRID*
Palo Alto or Falls Church or Frisco or Washington or Baltimore or Dallas or Bethesda or Fort Worth
$110k-$230k/yr HybridFull Time
GEICO
GEICO: Provides vehicle and property insurance services to consumers.
8+ YOE8+ years software development experience with large-scale systems; proficiency in Java/Kotlin/Golang, SQL/NoSQL, Kafka, Spark, Airflow, cloud and DevOps practices; strong communication and system design skills.
Java, Kotlin, Golang, SQL, NoSQL, Kafka, Spark, Airflow