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83 optimizely developer jobs at 62 companies in Pennsylvania

1mo
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Senior Sharepoint Developer
Pittsburgh or Cleveland
$59k-$157k/yr OnsiteFull Time
CGI
CGINYSE: GIB: Provides information technology and business consulting services.
8+ YOE8+ years IT experience,5+ years SharePoint development,backend SharePoint/SPFx expertise,C#, .NET,REST APIs,Azure and Microsoft 365 integration,Power Platform,security and governance,debugging and performance optimization.
SharePoint Framework (SPFx), C#, .NET, REST APIs, Azure Functions, Logic Apps, App Services, Microsoft 365, Dataverse, Custom Connectors, Microsoft SharePoint Online 365, Power Apps, Power Automate, Power Automate Desktop, Automate Desktop, Powershell7, PowerShell, SharePoint Lists, Service Bus, Git, Azure DevOps, CI/CD, Python, JavaScript
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ATAK Developer - Clearance Required
United States or Pittsburgh
$110k-$160k/yr RemoteFull Time
LMI
LMI: Provides management consulting and digital solutions to government agencies.
3+ YOE3+ years software development with 2+ years Android (Kotlin/Java), experience with ATAK/TAK, DoD cybersecurity/STIG knowledge, active or eligible Secret clearance, API integration and edge optimization.
ATAK, TAK Server, Kotlin, Java, REST, WebSocket, gRPC, TensorFlow Lite, ONNX Runtime, PyTorch Mobile, React, Angular, Vue, Flask, Django, FastAPI, GDAL, GeoServer, Mapbox, Python, Bash, Docker, Kubernetes, AWS, Azure, GCP, Link 16
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ATAK Developer - Clearance Required
Pittsburgh or United States
$110k-$160k/yr HybridFull Time
LMI
LMI: Provides management consulting and digital solutions to federal government agencies.
3+ YOE3+ years software development including mobile; 2+ years Android (Kotlin/Java); API integration; DoD cybersecurity (STIGs, RMF); edge computing and low-resource optimization; active Secret clearance or ability to obtain.
Kotlin, Java, TensorFlow Lite, ONNX Runtime, PyTorch Mobile, React, Angular, Vue, Flask, Django, FastAPI, GDAL, GeoServer, Mapbox, Python, Bash, Docker, Kubernetes, AWS, Azure, GCP, REST, WebSocket, gRPC, TAK Server, Link 16
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3mo
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Software Developer
Mount Joy, Pennsylvania, United States
$70k-$90k/yr OnsiteFull Time
Kinsey's
Kinsey's: Distributes archery and outdoor equipment to retail businesses.
3+ YOE3+ years C#/.NET; 2+ years RESTful APIs; strong SQL Server; troubleshooting; performance optimization; ERP/POS familiarity.
C#, .NET, RESTful APIs, SQL Server, Git, Visual Studio, Docker, SSRS, ERP Systems, Microsoft Dynamics Business Central, Counterpoint
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2mo
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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++
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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 firm specializing in proprietary financial markets.
5+ YOEBachelor's in CS/Engineering/Math, 5+ years C++ software development, strong performance/latency optimization skills, collaboration with traders/quant teams; financial markets familiarity a plus.
C++
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Principal Software Engineer
Philadelphia, Pennsylvania, United States
HybridFull Time
Bentley Systems
Bentley SystemsNASDAQ: BSY: Software for designing, building, and operating global infrastructure.
12+ YOE12+ years in 3D runtime or game engine development, expert C++ (C++17/20/23), graphics APIs (Vulkan, DirectX 12, Metal), engine integrations, profiling/optimization, and strong communication.
C++17, C++20, C++23, Vulkan, DirectX 12, Metal, Unreal Engine, Unity, NVIDIA Omniverse, glTF, 3D Tiles
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Software Developer | Market Data | Libraries & Tools
Bala Cynwyd, Pennsylvania, United States
OnsiteFull Time
Susquehanna International Group
Susquehanna International Group: Global quantitative trading firm providing proprietary financial market liquidity.
BS/MS in CS or Computer Engineering, strong C++ high-performance computing skills, performance optimization/latency reduction experience, attention to detail, collaboration with developers, traders, quants, and infrastructure teams.
C++, Python, RESTful services, Linux, Windows
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2w
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SE Mobile iOS Developer
Philadelphia, Pennsylvania, United States
$75k-$82k/yr OnsiteFull Time
City of Philadelphia
City of Philadelphia: Provides municipal services and governance to the city of Philadelphia.
5+ MgmtExperience developing and optimizing iOS apps with React Native and native iOS technologies; proficiency in JavaScript/TypeScript and Swift/Objective-C; Xcode and App Store Connect experience; unit/integration testing; Git; REST APIs; supervisory experience preferred; city residency within six months of hire.
React Native, Xcode, JavaScript, TypeScript, Swift, Objective-C, Alamofire, Core Location, Core Animation, App Store Connect, Git, PostgreSQL, Oracle, MSSQL, SQL, Amazon Web Services (AWS), Node.js, .NET Core, PHP
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2mo
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Android Developer
Pittsburgh, Pennsylvania, United States
OnsiteFull Time
Virtusa
Virtusa: Global provider of digital engineering and IT outsourcing services.
Experience with Kotlin, Java, Android SDK/Studio, Jetpack components, MVVM, REST APIs/JSON, Coroutines, Hilt/Dagger, Room/SQLite, Git, testing, CI CD, Google Play deployment, performance optimization, and mobile security.
Kotlin, Java, Android SDK, Android Studio, Jetpack Components, MVVM, REST API, JSON, Material Design, Coroutines, Hilt, Dagger, Room Database, SQLite, Git, Google Play Store, CI CD
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ML Software Research Engineer
Pittsburgh, Pennsylvania, United States
OnsiteFull Time
Apple
AppleNASDAQ: AAPL: Designs and sells consumer electronics, software, and online services.
Develop and ship machine learning features through dataset design, model training, runtime inference integration, on-device optimization, prototyping, iteration, and high-quality implementation.
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2w
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Principal Engineer - UI
Pittsburgh or New York City
$160k-$200k/yr HybridFull Time
American Eagle Outfitters
American Eagle OutfittersNYSE: AEO: Global specialty retailer of high-quality clothing and accessories
10+ YOERequires 10+ years of software engineering experience, 3+ years in a Staff or Principal role, and expertise in Next.js, React, Node.js, BFF architecture, legacy modernization, design systems, testing, and observability.
Next.js, Ember.js, AI, Cursor, Gemini, Qodo, React, Node.js, GraphQL, Express, Backbone, Angular.js, Storybook, Bitbucket, Code Assist, Playwright, New Relic, Quantum Metric, OTe, Module Federation, Kafka, RabbitMQ, Terraform, AWS CDK, Optimizely, Google Tag Manager, SGTM, iOS, Android, WCAG, RUM, CI/CD
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1mo
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Nuuly iOS Engineer
Philadelphia, Pennsylvania, United States
OnsiteFull Time
Urban Outfitters
Urban OutfittersNASDAQ: URBN: Multi-brand retail operator of lifestyle apparel and home goods.
3+ YOE3-5 years iOS experience; strong Swift, UIKit, SwiftUI; experience with RESTful APIs, GitHub, multithreading, performance optimization, testing, and Agile; strong communication skills.
Swift, UIKit, SwiftUI, GitHub
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Senior Software Engineer
Conshohocken, Pennsylvania, United States
$110k-$130k/yr OnsiteFull Time
Morgan Properties
Morgan Properties: Operates and manages multifamily residential apartment communities.
6+ YOE6+ years full-stack software engineering experience with Node.js, React, SQL Server, Azure; strong SQL tuning, performance optimization, and production ownership from data layer to UI.
Node.js, React, SQL Server, Azure, Container Apps, Key Vault, Container Registry, Public Cloud Infrastructure, Microsoft Office Suite, Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Outlook, Git, Docker, CI/CD, Yardi Voyager, RealPage, LRO, Banner
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2mo
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Senior Staff Software Engineer, Motion Planning
Fremont or Pittsburgh or Salem or United States
$216k-$337k/yr RemoteFull Time
Agility Robotics
Agility Robotics: Develops bipedal humanoid robots for industrial warehouse automation.
Technical leader for motion planning with production experience in high-DOF manipulation, sample-based planning, trajectory optimization, MPC; expertise in C++17/20 and Python; strong math/optimization skills and experience shipping autonomy systems. Must be authorized to work in the U.S.
C++17, C++20, Python
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1w
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Software Engineer, Onboard Infrastructure
Pittsburgh or United States
RemoteFull Time
Stack AV
Stack AV: Develops autonomous driving technology for the commercial trucking industry.
Proficiency in C++ systems programming, concurrency, POSIX, Linux, networking, embedded systems, and Bazel or Boost; experience with high-performance software, optimization, and safety-critical systems preferred.
C++, POSIX, Linux, Bazel, Boost
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3w
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Senior Software Engineer - Performance
Pittsburgh or Palo Alto or Dearborn
$179k-$269k/yr OnsiteFull Time
Latitude AI
Latitude AI: Developing automated driving technology for next-generation Ford vehicles.
4+ YOEBachelor's in CS/ECE/Robotics and 4+ years (or Master's+2/PhD) experience; expertise in GPU/DSP and heterogeneous computing; fluency in modern C++, Python, PyTorch, numpy, pandas; embedded AI deployment and performance optimization experience.
C++, CUDA, PyTorch, Python, numpy, pandas
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3d
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Forward Deployed AI Engineer, Campus, United States - BCG X
Boston or Los Angeles or Seattle or San Francisco or Manhattan Beach or Dallas or Miami or Brooklyn or New York or Pittsburgh or Washington or Chicago
$110k-$190k/yr OnsiteFull Time
Boston Consulting Group
Boston Consulting Group: Global management consulting firm providing strategic business advice.
Current full-time Bachelor's, Master's, or PhD student graduating December 2026–August 2027; software development, large-scale analytics, AI, algorithm optimization, client collaboration, and Python experience required.
Python
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Senior Software Engineer, Golang and Postgres
Jacksonville or Alpharetta or King of Prussia
OnsiteFull Time
Fiserv
FiservNew York Stock Exchange: FI: Provides financial technology and payment processing services to institutions.
5+ YOE5+ years Golang and Postgres experience, 5+ years with databases and data migration, PL/PgSQL and query optimization, experience operating Postgres in cloud, Bachelor’s in CS/engineering or equivalent.
Golang, Postgres, PostgreSQL, PL/PgSQL, RDBMS
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Machine Learning Systems Engineer
Boston or Las Vegas or Pittsburgh or United States
$144k-$192k/yr HybridFull Time
Motional
Motional: Develops autonomous vehicle technology for driverless ride-hailing and delivery.
Requires a degree in computer science, computer engineering, or related technical discipline; strong Python and PyTorch experience; ML optimization expertise; and exceptional analytical and problem-solving skills.
Nsight, PyTorch Profiler, PyTorch Distributed, Triton, CUDA, Python, PyTorch
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