48 software application engineer jobs at 24 companies in Smyrna, DE
2d
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Software Engineer
Aberdeen Proving Ground, Maryland, United States
$90k-$190k/yr OnsiteFull Time
3+ YOEBachelor's degree and 3–7 years of software development experience required. Requires U.S. citizenship, TS/SCI clearance, C++ and Python, Linux, desktop or web applications, geospatial development, and RF data visualization experience.
C++, Python, Linux, React, Angular, VUE, HTML, CSS, TypeScript, REST APIs, PostgreSQL, PostGIS, SQLite, Git, Agile, CI/CD, Docker, Ansible, Cobbler
3mo
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Software Applications Engineer
Aberdeen Proving Ground, Maryland, United States
$115k-$130k/yr HybridFull Time
5+ YOEDoD Secret clearance; BS in computer science or related field; 5+ years in software applications engineering; strong .NET/C#, MudBlazor, HTML/CSS/JavaScript; API development; Azure/DevOps; security+; hybrid role near Aberdeen Proving Ground, MD.
C#, .NET, MudBlazor, HTML, CSS, JavaScript, OpenXml, ASP.NET Core, Entity Framework Core, SQL, Azure, DevOps, OpenID Connect, OAuth 2.0, Microsoft Entra ID
1w
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Lead Software Engineer – AEM & Forms
Wilmington or Barcelona or Mississauga or Colorado Springs
$128k-$200k/yr HybridFull Time
8+ YOE8+ years of software engineering experience with Adobe DA.live, EDS, AEM Cloud Service, Adobe Forms, modern JavaScript, HTML, CSS, design systems, APIs, testing, CI/CD, and globally scaled web applications.
Adobe DA.live, Edge Delivery Services (EDS), Adobe Experience Manager (AEM) Cloud Service, Adobe Forms, JavaScript, HTML, CSS, GitHub Actions, Adobe Experience Platform Web SDK, Adobe Experience Platform Mobile SDK, CI/CD
3d
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Senior Lead Software Engineer - Java/AWS
Wilmington, Delaware, United States
OnsiteFull Time
5+ YOE5+ years of applied software engineering experience with Java, microservices, AWS, AI, system design, application development, testing, cloud-native technologies, and secure operational delivery.
Java, Microservices, AWS, AI, Software Development Life Cycle, Test Lifecycle Management (TLM)
1w
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Software Engineer
Thorofare or United States
$60k-$110k/yr HybridFull Time
4+ YOERequires 4+ years building production applications, strong TypeScript, frontend and backend development, AWS and Vercel, SQL, APIs, CI/CD, and experience with AI-assisted development tools.
TypeScript, Next.js, Tailwind CSS, Bootstrap, C#, Python, Node.js, SQL, Contentstack, Sitecore, PostgreSQL, SQL Server, BigQuery, AWS, Vercel, GitHub, GitHub Actions, Aurora PostgreSQL, Lambda, S3, CloudWatch, IAM, ECS, Terraform, AWS CDK, Cursor, Claude Code, Codex
1w
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Software Developer
Belcamp, Maryland, United States
$87k-$198k/yr OnsiteFull Time
5+ YOERequires 5+ years maintaining C and Python applications, 3+ years embedded OS development, a bachelor's degree or 8+ years' experience, and ability to obtain Secret clearance.
C, Python, Electronic Medical Records (EMR), Microsoft Excel, Java, C#, C++, .NET, JavaScript, React, Angular, Node.js, PHP, Bash, Visual Basic, Git, ARM, FPGA
1w
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Software Developer
Belcamp or Maryland
$87k-$198k/yr OnsiteFull Time
5+ YOERequires 5+ years maintaining C and Python applications, embedded OS development, programming and debugging experience, ARM architecture knowledge, and ability to obtain a Secret clearance. Bachelor's degree or 8+ years' experience.
C, Python, Java, C#, C++, .NET, JavaScript, React, Angular, NodeJS, PHP, Bash, Visual Basic, Git, Microsoft Internet Explorer, Google Chrome, Mozilla Firefox, Microsoft Edge, Apple Safari, Opera Browser, Blackberry Browser
1mo
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Software Engineer II
Wilmington, Delaware, United States
OnsiteContract
5+ YOEAssociates (or equivalent) plus 5+ years systems analysis/application development experience, knowledge of Azure architecture, C# .NET Core, ETL and strong analytical, communication and project skills.
Azure Application Architecture, C# .NET Core, ETL Frameworks
3mo
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Application/Agentic AI Engineer
Aberdeen, Maryland, United States
HybridFull Time
3+ YOE3+ years in software engineering or AI integration; BS in CS/Software/ Data/IS; proficient in Python/JS/TS/Java; API/microservice experience; LLMs and AI orchestration familiarity; cloud-native with Docker/Kubernetes; SDLC/DevSecOps/CI/CD; Git; strong problem-solving; active security clearance.
Python, JavaScript, TypeScript, Java, APIs, Microservices, Data services, Docker, Kubernetes, Git, CI/CD, SDLC, DevSecOps
2mo
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Senior Specialist - Software Engineering
Newark, Delaware, United States
$93k-$142k/yr OnsiteFull Time
7+ YOERequires 7–11 years of JavaScript and React experience, with expertise in cloud-native application development, frontend architecture, Agile collaboration, troubleshooting, code reviews, and mentoring developers.
JavaScript, React, cloud-native, Cloud platforms, Continuous integration, Continuous deployment, Agile
2w
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Distribution Engineer 3 - Grid
Wilmington, Delaware, United States
$74k-$114k/yr HybridFull Time
2+ YOEABET-accredited engineering degree, 2+ years of electric utility distribution experience, distribution design knowledge, applicable codes and standards knowledge, and proficiency with engineering software.
AutoCAD, ArcGIS, PoleForeman, NESC, NEC, ANSI, IEEE, GIS/GWD, Python, MATLAB, Microsoft Excel, AI
3w
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Applications Engineer
Imperial or Boothwyn or Pasadena or Baton Rouge
OnsiteFull Time
3+ YOEBachelor’s degree in engineering, industrial technology, or related discipline; 3+ years in control valves, actuation, or flow control; sizing software, ERP, technical review, and up to 25% travel.
ERP systems
1mo
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Lead AI Engineer
Berkeley Heights or Wilmington
$186k-$286k/yr OnsiteFull Time
10+ YOE10+ years software engineering; 8+ years with Java/Spring Boot and microservices; 5+ years technical leadership; 4+ years CI/CD and cloud/container experience; 3+ years building LLM-powered applications; bachelor's in CS/engineering or equivalent.
Java, Spring Boot, .NET, Angular, Python, GitLab CI, Jenkins, OpenShift, Kubernetes, Docker, AWS, Azure, Google Cloud Platform, Anthropic Claude, OpenAI, M365 Copilot, OAuth2, JWT, TLS
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
2w
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Engineer II
Newark or Indianapolis
HybridFull Time
4+ YOEBachelor's degree or equivalent,4+ years developing enterprise applications using Python and SQL,experience with APIs, integrations, MuleSoft, rules engines, CI/CD,Azure DevOps;strong analytical and communication skills.
Python, SQL, MuleSoft, Camunda, Drools, DMN, Azure DevOps, AWS, Snowflake
1mo
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Full Stack Engineer
Broomall, Pennsylvania, United States
$100k-$120k/yr RemoteFull Time
3+ YOEHigh school diploma or equivalent and 3+ years of professional software development experience with C#, .NET, SQL Server, and web applications. U.S. work authorization required; visa sponsorship unavailable.
C#, .NET Framework, .NET Core, ASP.NET Web Forms, Angular, TypeScript, JavaScript, SQL Server, Azure, HTML, CSS, Azure DevOps, Terraform, Terragrunt
1mo
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Senior Engineer
New Castle, Delaware, United States
$100k-$105k/yr OnsiteFull Time
8+ YOE8+ years application development experience with Python, machine learning, NLP and familiarity with banking LLMs; consult with users and analyze complex problems.
Python, Machine Learning, NLP, LLM
1mo
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Senior Lead Data Engineer (Bank Tech)
McLean or Wilmington or Richmond or New York or California or Pennsylvania
$209k-$262k/yr OnsiteFull Time
6+ YOEBachelor's degree, 6+ years of application development, 2+ years of big data experience, and 1+ year of cloud computing experience; strong programming and data engineering skills required.
Java, Scala, Python, RDBMS, NoSQL, Redshift, Snowflake, machine learning, microservices, Agile, SQL, MapReduce, Hadoop, Hive, EMR, Kafka, Spark, Gurobi, MySQL, Mongo, Cassandra, UNIX, Linux, shell scripting, AWS, Microsoft Azure, Google Cloud
1mo
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Pega Constellation Senior Developer Application Development Technical Lead Analyst Vice President
New Castle or Irving
$126k-$189k/yr HybridFull Time
6+ YOERequires 6+ years development experience, 5+ years PEGA PRPC, cloud deployments and migration expertise, PEGA certifications, integration knowledge, leadership skills, and a bachelor's degree or equivalent.
Pega Constellation, PEGA PRPC, AWS, Infinity, PDM, REST, SOAP, MQ, KAFKA, BitBucket, TeamCity, uDeploy, CI/CD, Pega Cloud, Pega Platform, JIRA
1mo
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Senior .NET Developer
Crum Lynne or Chicago or Reston or Boca Raton
$90k-$150k/yr RemoteFull Time
5+ YOE5+ years building enterprise .NET applications, strong architecture and database skills, Agile experience, cloud and CI/CD familiarity, Bachelor's degree or equivalent experience.
C#, ASP.NET MVC, ASP.NET Web API, .NET Framework, .NET Core, .NET 5, .NET 6, Microsoft Visual Studio, SQL Server, PostgreSQL, AWS, Autofac, Ninject, Unity, CI/CD