13 object oriented developer jobs at 9 companies in Middletown, DE

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Software Developer | C++ | ETF | Experienced Hire
Bala Cynwyd, Pennsylvania, United States
OnsiteFull Time
Susquehanna International Group
Susquehanna International Group: Global quantitative trading and market making firm.
5+ YOEBachelor's in CS/Engineering/Math, 5+ years C++ development experience, strong object-oriented skills, performance/latency optimization expertise, and ability to collaborate with traders and quantitative researchers.
C++
2d
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Lead Software Engineer
Philadelphia, Pennsylvania, United States
HybridFull Time
Nasdaq
NasdaqNASDAQ: NDAQ: Operates global electronic marketplaces and provides financial technology services.
8+ YOEMaster's degree or equivalent experience; 8-10+ years professional software development; strong Java and object-oriented design skills; independent problem solving and clear communication in fast-paced environments.
Java, AWS, AI/ML
2mo
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Software Engineer Sr, Level 3
King of Prussia, Pennsylvania, United States
OnsiteFull Time
Lockheed Martin
Lockheed MartinNYSE: LMT: Designs and manufactures global security and aerospace systems.
Experience with object-oriented development (Java, JavaScript/Node.js, .NET/C#), familiarity with GitLab, Kubernetes, Docker, Rancher, CI/CD and testing practices; US citizen able to obtain and maintain TS/SCI clearance.
Java, JavaScript, Node.js, .NET, C#, GitLab, Kubernetes, Docker, Rancher, git, Jenkins
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Software Engineer Sr, Level 3
King of Prussia, Pennsylvania, United States
OnsiteFull Time
Lockheed Martin
Lockheed MartinNYSE: LMT: Designs and manufactures global security and aerospace systems.
US citizen able to obtain TS/SCI; software development experience with object-oriented languages (Java, JavaScript/Node.js) and .NET/C#; familiarity with GitLab, Kubernetes, Docker, Rancher; experience with CI/CD, git, and testing practices.
Java, JavaScript (Node.js), .NET, C#, GitLab, Kubernetes, Docker, Rancher, Git, Jenkins
2d
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Guidewire Developer, Senior Associate
Chicago or Stamford or Atlanta or Charlotte or Austin or Washington or Columbus or Dallas or Los Angeles or Milwaukee or Denver or Boston or New York or Florham Park or San Francisco or Silicon Valley or Philadelphia or Phoenix or Pittsburgh or Hartford
$77k-$202k/yr OnsiteFull Time
PwC
PwC: Providing audit, tax, and management consulting services to businesses.
2+ YOEBachelor's degree, minimum 2 years experience, Guidewire platform knowledge, Object Oriented Programming, API integration experience, certifications (Guidewire,Scrum Master) preferred, up to 60% travel.
Guidewire PolicyCenter, Guidewire BillingCenter, Guidewire ClaimCenter, GOSU, PCF, Guidewire Integration Framework, Spring Boot, Rest Client API, SOAP APIs
1mo
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Software Engineer, II
Aberdeen, Maryland, United States
$104k-$181k/yr OnsiteFull Time
Parsons
ParsonsNYSE: PSN: Provides engineering and technology services for infrastructure and defense.
5+ YOEBachelor's in CS/CE or related, 5+ years' experience, proficiency in object-oriented design, containerization, CI/CD, Windows/Linux, Microsoft Office, strong communication and troubleshooting; SECRET clearance preferred.
Microsoft Office, Windows, Linux
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Software Engineer, Senior
Aberdeen, Maryland, United States
$112k-$196k/yr OnsiteFull Time
Parsons
ParsonsNYSE: PSN: Provides engineering and technology services for infrastructure and defense.
8+ YOEBachelor's in CS/CE or related, 8+ years experience, US citizenship required, proficiency in object-oriented design, containerization, CI/CD, Windows/Linux, Microsoft Office, troubleshooting and strong communication skills.
Microsoft Office, Windows, Linux, containerization, CI/CD
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Senior Software Engineer, Medical Device
Newark, Delaware, United States
$107k-$167k/yr HybridFull Time
Hologic
HologicNASDAQ: HOLX: Develops medical technology for women's healthcare and diagnostics.
5+ YOEExpert in .NET/C# and object-oriented design with strong CS fundamentals, multithreading, debugging, CI/CD and software architecture; 5+ years (Bachelors) or 4+ years (Masters) experience; mentoring and technical leadership skills; medical device experience a plus.
.NET, C#, WPF, Java, Android, C++, C, DICOM, HL7, CICD
2w
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Full Stack Senior Software Engineer– Investment Risk Technology
Baltimore or Washington or Maryland or Colorado or Washington or New York or California
$121k-$258k/yr HybridFull Time
T. Rowe Price
T. Rowe PriceNASDAQ: TROW: Provides global investment management and retirement planning services.
5+ YOEBachelor's degree or equivalent,5+ years software engineering experience,proficiency in object-oriented languages (C#/.NET),cloud-native AWS experience,SQL skills,automated testing and CI/CD practices.
C#, .NET, PostgreSQL, React, AWS, SNS, SQS, S3, Lambda, ECS, DynamoDB, Snowflake, Dagster, Python
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Sr. AI Full Stack Software Engineer- Investments Technology
Baltimore or Washington or Maryland or Colorado or Washington or New York or California or United States
$121k-$258k/yr HybridFull Time
T. Rowe Price
T. Rowe PriceNASDAQ: TROW: Provides global investment management and retirement planning services.
5+ YOE5+ years professional development experience in an object-oriented language (Java, Python, or JavaScript); hands-on cloud-native (AWS, Azure), containerized microservices, and agent frameworks; commitment to testing, code reviews, and continuous delivery; BS/MS in CS or related or equivalent experience.
Java, Python, JavaScript, AWS, Azure, Amazon Bedrock AgentCore, AWS Kiro, OpenAI Codex, LLM, vector databases, MCP servers, HireVue
2d
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Associate Software Engineer - FSI
King of Prussia, Pennsylvania, United States
HybridFull Time
Universal Health Services
Universal Health ServicesNYSE: UHS: Operates acute care hospitals and behavioral health facilities.
Bachelor's in Computer Science/Information Systems, understanding of SQL, RDBMS, ETL, FTP, object-oriented development, SDLC, source control, project management, and strong communication and customer service skills.
SQL, Oracle SQL, Cerner Open Engine, Cerner OPENLink, ETL, FTP, HL7, EMR
2w
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Full Stack Senior Software Engineer– Investment Risk Technology
Baltimore, Maryland, United States
$121k-$206k/yr HybridFull Time
T. Rowe Price
T. Rowe PriceNASDAQ: TROW: Global investment management firm providing funds and retirement services.
5+ YOEBachelor's or equivalent, 5+ years software engineering in object-oriented languages (C#/.NET, Java, etc.), cloud-native AWS experience, SQL proficiency, distributed systems and automated testing experience.
C#, .NET, PostgreSQL, React, AWS, SNS, SQS, S3, Lambda, ECS, DynamoDB, Snowflake, Dagster, Python, SQL, HireVue
1w
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Software Development Specialist IV
Conshohocken, Pennsylvania, United States
$100k-$140k/yr HybridFull Time
AECOM
AECOMNYSE: ACM: Global infrastructure consulting firm providing design and engineering services.
6+ YOEBA/BS +6 years (or equivalent), strong Power Platform experience, ETL and database fundamentals, object-oriented programming, client-facing communication, US citizenship required.
Microsoft Power Apps, Dataverse, Power Automate, Microsoft Power BI, Power Portals, Microsoft 365, SharePoint, JavaScript, SQL, Python, C#, HTML5, Node.JS, REACT, Esri ArcGIS, ArcGIS Online, ArcGIS Enterprise, Azure