351 senior software development engineer jobs at 81 companies in New Castle, PA
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Senior Software Engineer
Pittsburgh, Pennsylvania, United States
HybridFull Time
7+ YOE7+ years full-stack development; Microsoft tech stack; relational databases; SOLID/IOC/DI/ORM; unit testing; Git/TFS
VB6, .NET Framework, .NET Core, C#, WPF, MVVM, Entity Framework, SQL Server, Oracle, MySQL, Git, TFS, TortoiseSVN, JavaScript, TypeScript, Angular, React, React Native, Electron, CSS, SASS
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Senior Software Engineer
Pittsburgh, Pennsylvania, United States
$174k-$252k/yr OnsiteFull Time
5+ YOEBachelor's degree or equivalent experience, 5 years of object-oriented programming, 3 years of software product development, and 1 year of software design and architecture experience.
Java, C++, Python
2w
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Senior Software Engineer
Tarentum, Pennsylvania, United States
RemoteFull Time
Management Science Associates: Provides data analytics, software, and information management solutions.
7+ YOE7+ years software development experience with C#, ASP.NET Core, Angular, Oracle DB, CI/CD and Git; strong debugging, testing, and communication skills.
C#, ASP.NET Core, Angular, Oracle, Azure DevOps, Git, Electronic Medical Records (EMR)
1mo
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Senior Software Developer
Pittsburgh or United States
RemoteFull Time
5+ YOE5+ years professional software development; strong skills in a dynamic language (Perl, Python, Ruby, PHP, JavaScript); solid SQL and relational database skills; experience deploying/operating on AWS; strong written communication for remote work.
Perl, Python, Ruby, PHP, JavaScript, SQL, AWS
1mo
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Senior Software Engineer
Pittsburgh, Pennsylvania, United States
OnsiteFull Time
6+ YOEU.S. citizenship, 6+ years software development, Bachelor's in CS/SE or equivalent, advanced SQL and PostgreSQL familiarity, Java/Spring Boot backend, Linux experience, agile/scrum, data-driven analytics.
SQL, PostgreSQL, Java, Spring Boot, Linux, Git, Javascript, ReactJS, CSS
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Senior Software Engineer, Full Stack
Pittsburgh, Pennsylvania, United States
$145k-$165k/yr OnsiteFull Time
5+ YOE5+ years backend experience; strong frontend skills; AWS; distributed systems; React/Vue; CS/Engineering degree.
Vue, React, Golang, Python, AWS
1w
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Senior Software Engineer - NREC
Pittsburgh, Pennsylvania, United States
OnsiteFull Time
5+ YOEBachelor's degree or equivalent experience and 5+ years of software development. Requires modern C++, Linux, Python, networking, hardware integration, Git, testing, and robotics systems experience.
C++, Linux, Python, Git, ROS, ROS 2, Gazebo, RTOS
2w
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Senior Software Engineer, Edge Systems
Pittsburgh or United States
OnsiteFull Time
5+ YOE5+ years software engineering experience; mobile development in Swift or Kotlin; strong debugging of multi-component production systems; networking fundamentals (REST APIs, TCP/IP, WebSockets, MQTT); comfortable working with hardware.
Swift, Kotlin, REST APIs, TCP/IP, WebSockets, MQTT, Linux, CI/CD
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Software Engineer Senior - Finance BI Reporting
Pittsburgh or Birmingham or Dallas or Cleveland
$55k-$172k/yr OnsiteFull Time
3+ YOEExperience in software design/development, QA/testing leadership, test automation, UI/API testing, and risk/regulatory awareness.
UI Testing, API Testing, Test Automation, Software Development Tools
3mo
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Senior AI Security Software Engineer
Pittsburgh or Arlington
HybridFull Time
10+ YOEBS/MS/PhD in CS/ML/cybersecurity/statistics with years of experience; software engineering, containerization/microservices; travel; need DoD DoW security clearance.
Docker, Kubernetes, Microservices, Python, TensorFlow, PyTorch
2mo
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Senior Software Engineer
Pittsburgh or United States
$130k-$160k/yr HybridFull Time
5+ YOE5+ years building production software with C#/.NET, strong backend fundamentals, API design, SQL, Git, React/TypeScript familiarity, CI/CD experience, and strong collaboration and judgement.
C#, .NET, React, TypeScript, Blazor, SQL, Git, Kubernetes, Helm, GitOps, CI/CD
1mo
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Senior Autonomy Development Engineer
Mossville or Irving or Pittsburgh
$113k-$183k/yr OnsiteFull Time
Develop production-quality C/C++ autonomy software; participate in full SDLC; support validation, safety, and hardware/software integration; bachelor's in CS/Engineering or equivalent experience.
C, C++, ROS, Linux, CI/CD, Git, MATLAB/Simulink, AUTOSAR, CAN, Ethernet
1mo
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Senior Software Engineer
Pittsburgh or Research Triangle Park or Waltham
$196k-$293k/yr OnsiteFull Time
8+ YOE8+ years in software/infrastructure/SRE; full‑stack experience; strong coding in Python, Go, or PowerShell; deep Linux, Kubernetes, containers, distributed systems; cloud experience (Azure/AWS/GCP); US citizenship or green card required.
Python, Go, PowerShell, Linux, Kubernetes, Microsoft Azure, AWS, Google Cloud
1mo
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Senior Software Engineer
Cranberry Township or Morrisville or Waltham
$196k-$293k/yr OnsiteFull Time
8+ YOEU.S. citizen or permanent resident; 8+ years in software/infrastructure/SRE; full-stack experience; coding in Python, Go, or PowerShell; deep Linux, Kubernetes, containers; cloud experience (Azure, AWS, GCP); strong DevOps/SRE and troubleshooting skills.
Python, Go, PowerShell, Linux, Kubernetes, Microsoft Azure, AWS, Google Cloud
3mo
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Senior Software Engineer - Manage Vehicle Interfaces
Dearborn or Pittsburgh or Remote
HybridFull Time
Strong modern C++ knowledge; unit testing with GTest/GMock; Linux development; work in a large monorepo; experience with serialization and UDP networking; Bazel tooling; Python is a plus.
C++, GTest, GMock, Bazel, Linux, UDP, LwIP, Python
1mo
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Senior Software Engineer
Pittsburgh, Pennsylvania, United States
OnsiteFull Time
5+ YOEBachelor's in CS or related,5+ years' backend development with Golang/C++ or similar,experience with RESTful APIs,Kubernetes,cloud and realtime simulation systems,strong communication and design skills.
Golang, C++, RESTful API, Kubernetes, MongoDB, NATs, AWS, GIS
2mo
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Senior Software Engineer
Pittsburgh or Boston or Toronto or Montreal
HybridFull Time
Experience with C#, backend development, web front-ends (React), cloud platforms (Azure preferred, AWS considered), CI/CD/DevOps, API design, and collaboration with product and data stakeholders.
C#, React, Azure, AWS, WinForms, Citrix, CI/CD, DevOps, APIs, LLM, AI
1w
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Senior Software Engineer
Atlanta or Austin or Baltimore or Boston or Charlotte or Chicago or Columbus or Dallas or Miami or Nashville or New York City or Philadelphia or Pittsburgh or Princeton or Raleigh or Tysons or Washington
$126k-$248k/yr RemoteFull Time
Full-stack engineering experience with scalable, highly available web applications and databases; collaboration and distributed-systems problem solving required. TypeScript, React, Node.js, WebSockets, Kubernetes, and microservices are advantageous.
MongoDB Atlas, MongoDB Compass, Atlas Data Explorer, TypeScript, React, Node.js, Kubernetes, AWS, Google Cloud, Microsoft Azure
1mo
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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
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
1mo
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Senior Software Development in Test
New York City or Pittsburgh
OnsiteFull Time
5+ YOE5+ years in SDET/automation engineering; strong automation, testing, and distributed systems experience; proficiency with SQL, Python, JavaScript/TypeScript or Java; CI/CD and cloud (AWS) experience; strong communication and systems thinking.
SQL, Python, JavaScript, TypeScript, Java, AWS, Kafka, Kinesis, CI/CD, LLM
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