757 software development jobs at 289 companies in Townsend, DE

PromotedHiringCafe
Founding Full-stack / Product Engineer
Cupertino, CA, US
$130k-$300k/yr On-SiteFull Time
HiringCafe
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
Help us build a 100× better job search engine. We need a full-stack engineer with great taste, sharp fundamentals, and a track record of shipping polished product on React/Next.js plus a real backend (Firebase, Elasticsearch, Redis, Stripe).
React, Next.js, TypeScript, Firebase, Elasticsearch, Redis, Stripe
3w
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Software Development Manager
Greenville or Atlanta or Raleigh or Charlotte or Boston or Chicago or Kansas City or Cleveland or Austin or Dallas or Houston or Minneapolis or Indianapolis or Charleston or Birmingham or Tampa or Washington or Las Vegas or Los Angeles or Miami or Milwaukee or Morristown or Philadelphia or Pittsburgh or Phoenix
$133k-$210k/yr OnsiteFull Time
Ogletree Deakins
Ogletree Deakins: Provides legal representation for management in employment matters.
10+ YOELead and mentor software engineering teams; 10+ years development experience; Bachelor's degree required; strong background in C#, .NET Core, ASP.NET MVC, Web API, SQL Server, Azure; Agile leadership; Visual Studio and Azure DevOps proficiency.
C#, .NET Core, ASP.NET MVC, Web API, Blazor, Microsoft SQL Server, REST, Visual Studio, SQL Server Management Studio, Azure DevOps, Git, TFS, Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Outlook, Microsoft Teams, Salesforce.com
3mo
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Software Development Manager - Modernization
Camden or Conshohocken
$160k-$180k/yr HybridFull Time
United States Cold Storage
United States Cold Storage: Provides refrigerated warehousing and logistics services for the cold chain.
10+ YOE5+ Mgmt10+ years software development; 5+ years engineering leadership; experience modernizing monoliths to microservices; Azure cloud experience; strong architecture and leadership skills.
Java, Spring Framework, Hibernate, Oracle Database, Azure, Terraform, Ansible, Dynatrace, Azure Monitor
3mo
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Software Development Manager - Modernization
Camden or Conshohocken
$160k-$180k/yr HybridAll Commitments Available
United States Cold Storage
United States Cold Storage: Provides temperature-controlled warehousing and cold chain logistics services.
10+ YOE5+ Mgmt10+ years software development; 5+ years of engineering leadership; BS in CS/Engineering; MS preferred; modernize monoliths to microservices; Azure cloud; architecture and leadership experience.
Azure, Java, Spring, Hibernate, Oracle, Terraform, Ansible, GitHub Actions, Dynatrace, Azure Monitor
1mo
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Manager Software Development
Baltimore, Maryland, United States
OnsiteFull Time
University of Maryland Medical System
University of Maryland Medical System: Operates hospitals and clinics providing comprehensive medical healthcare services.
5+ YOE3+ MgmtBachelor's in CS or related, 5+ years full-stack development experience, 3+ years supervisory experience, 2+ years integrating healthcare technologies, proficiency with JavaScript/Python/Java and modern web frameworks, healthcare interoperability knowledge.
React, Angular, Vue.js, JavaScript, Python, Java, SQL, NoSQL, Epic, EMR, API
2mo
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Software Development - Machine Learning
Aberdeen Proving Ground, Maryland, United States
$68k-$75k/yr OnsiteFull Time
Science and Technology Corporation
Science and Technology Corporation: Provides scientific, engineering, and technical services to government agencies.
3+ YOE3 years Python coding, 1 year ML coursework/experience, C++ or JavaScript, MySQL, DoD Secret eligible, U.S. citizen, Bachelor's degree in CS, ability to obtain security clearance.
Python, C++, JavaScript, MySQL, Machine Learning
4d
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Software Development Engineer
Philadelphia or Reston
OnsiteFull Time
Comcast
ComcastNASDAQ: CMCSA: Provides global telecommunications, media content, and entertainment services.
5+ YOE5+ years building and operating distributed backend systems, experience with GraphQL/REST APIs, Python/Go/Java/C++, relational or NoSQL databases, containerized deployments and CI/CD; Bachelor's preferred; must be authorized to work in the US (no sponsorship).
GraphQL, REST, PostgreSQL, Python, Go, Java, C++, Docker, Kubernetes, MLOps, CI/CD
3mo
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Manager, Software Development (Exton, PA, US)
Exton, Pennsylvania, United States
OnsiteFull Time
Bentley Systems
Bentley SystemsNASDAQ: BSY: Software for designing, building, and operating global infrastructure.
3+ YOE2+ MgmtBachelor’s or Master’s in CS/Engineering; 3+ years technical exp; 2+ years leading globally distributed teams; strong communication and strategic leadership.
2w
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Senior Software Engineer – Mobile Development (iOS)
Philadelphia, Pennsylvania, United States
$105k-$110k/yr OnsiteFull Time
City of Philadelphia
City of Philadelphia: Provides municipal services and governance to the city of Philadelphia.
5+ YOE5+ years professional iOS development, strong Swift/Objective-C, Xcode, UIKit/SwiftUI/Combine, Core Data, App Store deployment, REST API integration, familiarity with backend tech and accessibility, bachelor\u0002s degree preferred, city residency within six months, cover letter required.
Swift, Objective-C, Xcode, UIKit, Core Data, SwiftUI, Combine, App Store Connect, Git, React Native, Node.js, SQL, PostgreSQL, Oracle, MSSQL, Amazon Web Services (AWS)
2mo
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Software Engineer - AI Augmented Development
Wayne, Pennsylvania, United States
HybridFull Time
PowerPay
PowerPay: Digital lending platform for home improvement and healthcare loans.
1+ YOEProficient in Python and SQL; strong AWS experience; able to use AI-assisted development tools; effective communicator.
Python, SQL, AWS, Snowflake (nice to have), AI tools (Claude Code, OpenAI Codex, Cursor, Copilot), CloudFormation or CDK, Terraform (nice to have), SQL
1mo
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Software Developer | PTS Development | Experienced Hire
Bala Cynwyd, Pennsylvania, United States
OnsiteFull Time
Susquehanna International Group
Susquehanna International Group: Global quantitative trading firm specializing in proprietary financial markets.
3+ YOEBS in CS or related, 3+ years developing production applications, proficiency in Python, C#, and/or Java, TypeScript/web experience preferred, strong collaboration and communication skills.
Python, C#, Java, TypeScript
1mo
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Software Developer | PTS Development | Experienced Hire
Bala Cynwyd, Pennsylvania, United States
OnsiteFull Time
Susquehanna International Group
Susquehanna International Group: Global quantitative trading and market making firm.
3+ YOEBS in CS or related, 3+ years developing and supporting production applications, strong proficiency in Python, C#, and/or Java; TypeScript and web experience preferred; strong collaboration and communication skills.
Python, C#, Java, TypeScript
1mo
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Software Developer | PTS Development | Experienced Hire
Bala Cynwyd, Pennsylvania, United States
OnsiteFull Time
Susquehanna International Group
Susquehanna International Group: Global quantitative trading firm providing proprietary financial market liquidity.
3+ YOEBachelors in a technical major, 3+ years developing and supporting production applications, strong proficiency in Python, C#, and/or Java; Typescript and web experience preferred; strong communication and cross-functional collaboration skills.
Python, C#, Java, Typescript
1mo
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Software Engineer - Java, Microservices, MuleSoft & API Development (Remote)
Baltimore, Maryland, United States
$80k-$158k/yr RemoteFull Time
CareFirst BlueCross BlueShield
CareFirst BlueCross BlueShield: Provides health insurance coverage and administrative healthcare services.
5+ YOEBachelor's in IT/Computer Science (or 4 additional years experience), 5+ years software design/development, experience with Java, microservices, APIs, MuleSoft, Docker/Kubernetes, AWS/Azure, SQL/NoSQL, CI/CD, testing frameworks, and mentoring/leading teams.
Java, Spring, Spring Boot, Spring Cloud, Spring Core, Spring MVC, Spring Integration, Spring Batch, REST, SOAP, Docker, Kubernetes, Microsoft Azure, Microsoft Azure Monitor, Microsoft Azure Kubernetes Service (AKS), AWS, Oracle, Postgres, PostgreSQL, Mongodb, Cassandra, Elastic/ELK, Splunk, Kibana, Confluent, Apache Kafka, Kafka Streams, Postman, newman, MuleSoft, Dataweave, FHIR (Fast Healthcare Interoperability Resources), HL7, Cucumber, TestNG, Rest Assured, JSON, XML, Git, Bitbucket, Jira, Swagger/OpenAPI Specification, Service Mesh, OAuth, Apigee, Maven, Jenkins, SonarQube, Artifactory, UNIX, Shell
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
5d
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Software Developer
Exton or Philadelphia
RemoteFull Time
CAP Index
CAP Index: Provides data-driven crime risk forecasting and security management solutions.
5+ YOE5+ years professional software development experience with C# and .NET; experience with React, TypeScript, SQL Server, PostgreSQL, Docker, testing tools, and CI/CD; bachelor's degree or equivalent experience preferred.
C#, .NET, React, SQL Server, PostgreSQL, ASP.NET Core, Entity Framework Core, TypeScript, Testcontainers, Playwright, Docker, Docker Compose, GitHub Actions, xUnit, Bicep, Azure Container Apps, Kubernetes
3mo
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1650 - Software Developer
Belcamp, Maryland, United States
$83k-$140k/yr OnsiteFull Time
Sigma Defense: Develops tactical communications and intelligence systems for defense.
10+ YOE10+ years in software development; 5+ years DoD software support; strong requirements analysis, architecture, and coding skills; Java, Python, C#, and JavaScript; ability to document software; U.S. citizen; Secret security clearance or higher; Bachelor's Science degree.
Java, Python, C#, JavaScript
1mo
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Software Developer
Belcamp, Maryland, United States
$83k-$140k/yr OnsiteFull Time
ManTech
ManTech: Provides technology solutions for defense and intelligence agencies.
10+ YOEBSc and 10+ years software development experience, U.S. citizenship with active Secret clearance, proficiency with Java/Python/C#/JavaScript, Linux/Windows experience, testing and documentation skills, DoD experience preferred.
Java, Python, C#, JavaScript, Linux, Windows
1w
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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
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
8h
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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