266 applications development jobs at 147 companies in Elsmere, DE
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Software Applications Engineer
Aberdeen Proving Ground, Maryland, United States
$115k-$130k/yrHybridFull Time
Entarian: Provides mission-critical engineering and technology solutions for government agencies.
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
Global Applications & Equipment Development Leader (m/f/d)
Wilmington or Neu-Isenburg
OnsiteFull Time
DuPontNYSE: DD: Produces high-performance polymers and specialty materials for industrial applications.
Master's or Ph.D. in a technical field, demonstrated leadership of complex cross-functional programs, excellent communication and stakeholder management, ability to influence globally, and willingness to travel up to 20%.
MOBILion Systems: Develops high-resolution mass spectrometry instruments for life sciences.
5+ YOEAdvanced proteomics and mass spectrometry expertise, LC‑MS/MS method development, data analysis, experiment design, strong communication; degree plus relevant years of experience required (BSc+8/ MSc+5/ PhD+2).
Chemist/Applications & Process Development Engineer, Adsorbents
Glasgow, Delaware, United States
OnsiteFull Time
Marmon: Global industrial organization providing manufacturing and services across sectors.
5+ YOEBachelor's degree in chemistry, chemical engineering, materials science, environmental science or related field; 5+ years lab/technical experience in water treatment, materials science, or related industry; experience with process scale-up, product development, and analytical methods.
CrodaLondon Stock Exchange: CRDA: Develops and manufactures high-performance specialty chemical ingredients and solutions.
Degree in a relevant discipline; experience in crop protection and laboratory experimental work; customer-facing and project/people management skills; ability to run experiments, develop test methods, and provide technical support to customers.
Core States Group: Integrated architectural, engineering, and construction services for businesses.
4+ YOEBachelor's degree or equivalent experience, 4+ years managing technical software, data, or IT programs, schedule ownership, cross-team coordination, roadmap development, AI tools, Azure DevOps or comparable tools, and Microsoft 365 proficiency.
ChatGPT, Claude, Azure DevOps, Microsoft 365, ERP, API
Goodville Mutual Casualty Company: Provides property and casualty insurance for homes and businesses.
8+ YOE3+ MgmtLeads and evolves application development with focus on people leadership, engineering practices, and lifecycle excellence; drives AI integration and Agile alignment.
Sigmatech: Provides specialized engineering, technical, and programmatic support for government agencies.
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
Qnity ElectronicsNYSE: Q: Manufactures materials and solutions for the semiconductor industry.
3+ YOERequires 3 years of semiconductor or relevant process development/customer engagement experience and a bachelor's degree in engineering, chemistry, or materials science; CMP experience preferred.
TrinseoNYSE: TSE: Develops and manufactures specialty material solutions and plastics
10+ YOEBSc/MSc in chemistry/materials/chemical engineering or related,10+ years medical market business/application development experience,deep polymer/materials technical knowledge,project management,English proficiency.
Bank of AmericaNYSE: BAC: Provides banking, investment, and financial risk management services.
5+ YOE5+ years experience developing and configuring email/correspondence solutions using Salesforce Marketing Cloud, Messagepoint/OpenText Exstream, HTML, XML, AMPscript or similar, strong analytical and communication skills.
Salesforce Marketing Cloud, Messagepoint, OpenText Exstream, HTML, XML, AMPscript, JavaScript, PHP, Java, Swift, Microsoft Office, Microsoft Excel
Burro: Develops autonomous collaborative robots for agricultural and outdoor work.
8+ YOE5+ MgmtRequires a bachelor's or master's degree, 8+ years building production software, 5+ years managing engineers, robotics or autonomous-vehicle experience, C++ and Python proficiency, and strong technical communication.
Cozen O'Connor: Providing multinational legal representation and corporate advisory services.
10+ YOE3+ MgmtBachelor's in CS or similar,10+ years application development and architecture experience,5+ years enterprise application ops,3+ years people management,Agile experience,ability to manage complex portfolios.
College to Corporate Internship - Application Development (PA)
Malvern, Pennsylvania, United States
HybridFull Time, Internship
Vanguard: Global investment management and financial services provider.
Pursuing a bachelor's or master's degree in computer science, engineering, IT, or a related technical field; strong development interest, analytical skills, and teamwork required.
Defender Association of Philadelphia: Provides legal defense and social services to indigent individuals.
Bachelor's degree preferred or equivalent experience; application and database experience, Microsoft Access and SQL Server expertise, supervisory or technical leadership experience, and systems integration or modernization experience.
Microsoft Access, Microsoft SQL Server, DCM, TAPDA
College to Corporate Internship - Application Development (PA)
Malvern, Pennsylvania, United States
HybridFull Time, Internship
Vanguard: Provides mutual funds, ETFs, and investment management services.
Pursuing a bachelor's or master's degree in computer science, engineering, IT, or a related technical field; strong development interest and analytical, communication, interpersonal, and problem-solving skills required.
CACI InternationalNYSE: CACI: Provides information technology and engineering services for government agencies.
Experience developing Java enterprise applications, Azure cloud deployment and sustainment, containerization, RHEL/Ubuntu/Windows deployment, CompTIA Security+, active DoD Secret clearance, and ability to perform technical presentations.
3+ YOE5+ years Android development with Java/Kotlin; banking/fintech experience; secure mobile development; testing frameworks; collaborative team player.
Associate Director Radiopharmaceutical Clinical Applications – Mid-Atlantic (NJ, PA, Washington DC, MD, DE)
Somerset or Philadelphia or Washington or Baltimore or Bethany Beach or New Jersey or Pennsylvania or Maryland or Delaware
$163k-$245k/yrRemoteFull Time
LantheusNASDAQ: LNTH: Develops and commercializes radiopharmaceutical and diagnostic imaging products.
4+ YOEBachelor's degree, 4+ years relevant experience (Nuclear Medicine Technologist/Clinical Application Specialist), 2+ years clinical experience in oncology/urology/neurology or radiopharmaceuticals, strong presentation and communication skills, advanced Microsoft Office, and ability to travel ~60%.
Microsoft Word, Microsoft PowerPoint, Microsoft Excel