194 senior application developer jobs at 107 companies in Philadelphia, PA
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Senior Application Engineer
Seattle or Madison or Princeton or Cambridge Crossing
$138k-$183k/yr OnsiteFull Time
5+ YOE5+ years in software/cloud engineering; AWS-native; Python/FastAPI; TypeScript/Node; CI/CD; experience with LLM/agentic AI; MCP/FastMCP; security, IAM, VPC; knowledge of data stores.
Python, FastAPI, TypeScript/Node, AWS, Terraform, AWS CDK, CloudFormation, LangGraph, LangChain, PydanticAI, OpenAI, Anthropic, Gemini, AWS Bedrock
2mo
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Senior Application Engineer
Seattle or Cambridge or Princeton or Madison
$138k-$183k/yr OnsiteFull Time
5+ YOEBachelor's or higher in CS/Engineering/Science, 5+ years software/cloud engineering experience, strong proficiency with Python/FastAPI and TypeScript/Node, hands-on AWS experience, familiarity with LLM/RAG/agent frameworks and CI/CD/IaC tooling.
LangGraph, FastMCP, OpenSearch, Amazon S3 Vectors, Amazon Neptune, S3, Athena, RDS/PostgreSQL, PostgreSQL/RDS, ElastiCache/Redis, Redis, AWS Fargate, Lambda, IAM, VPC, Python, FastAPI, TypeScript/Node, Terraform, AWS CDK, CloudFormation, LangChain, PydanticAI, Claude Agent SDK, MCP, LangSmith, OpenAI, Anthropic, Gemini, AWS Bedrock, Claude Code, Codex, Gemini CLI, GitHub Copilot, GitHub
1mo
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Senior ServiceNow Application Developer
Radnor or Charlotte or Fort Wayne or Greensboro
$97k-$176k/yr HybridFull Time
5+ YOE5+ years hands-on ServiceNow experience, advanced JavaScript/GlideScript, strong knowledge of ServiceNow modules (ITSM, CMDB, ITOM, CSM, SPM, SecOps) and CSDM; ServiceNow certifications a plus.
JavaScript, GlideScript, ServiceNow, IntegrationHub, APIs, ITSM, CMDB, ITOM, CSM, SPM, SecOps, ServiceNow Common Service Data Model (CSDM)
3w
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Application Engineer - III, Secure Site
Malvern, Pennsylvania, United States
HybridFull Time
5+ YOERequires 5+ years of related experience, including 1+ year of development experience, and an undergraduate degree or equivalent training and experience. Full-stack application engineering expertise required.
React, TypeScript, Stencil, AEM Content Fragments, REST, GraphQL, Java, Angular, Nest.js, AWS, Splunk, Honeycomb, Grafana, CI/CD, DynamoDB, CoPilot, Claude
3d
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Full Stack Application Developer
Blue Bell or United States or Canada
RemoteContract
5+ YOERequires 5+ years of application development experience, strong Java and Python skills, web application and REST API experience, database knowledge, Git, Agile methods, and strong analytical and communication skills.
Java, Python, RESTful APIs, Git, Spring Boot, Spring Framework, FastAPI, Flask, Django, React, Angular, Vue.js, Docker, Kubernetes, AWS, Microsoft Azure, Google Cloud Platform, GitHub Actions, Azure DevOps, Jenkins, GitLab CI, Test-Driven Development (TDD), Kafka, RabbitMQ, Terraform, OAuth2, JWT, Prometheus, Grafana, Datadog, Splunk
4d
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Application Engineer - III
Malvern, Pennsylvania, United States
HybridFull Time
5+ YOERequires 5+ years in software development, integration, database design, and backend architecture; relevant computer science degree; expertise in Java, cloud, APIs, databases, testing, and CI/CD.
Java, Spring Boot, Angular, Node.js, AWS, CloudFormation, ECS, Fargate, DynamoDB, S3, Lambda, IAM, SQL, GitHub, Bitbucket, Bamboo, CI/CD, TDD/BDD, Splunk, Honeycomb, Python, Agile, Confluence, JIRA, Adobe Experience Manager
3w
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Application Engineer
Blue Bell, Pennsylvania, United States
$85k-$105k/yr OnsiteFull Time
5+ YOEBachelor's in Mechanical Engineering, 5+ years application experience in industrial environments with bearings/rotating equipment, strong communication and technical problem-solving, ability to travel ~30%.
1mo
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Epic Tapestry Application Developer
Albany or Arlington or Atlanta or Austin or Beaverton or Bentonville or Boston or Carmel or Charlotte or Chicago or Cincinnati or Cleveland or Columbus or Culver City or Denver or Des Moines or Detroit or Hartford or Houston or Irving or Kirkland or Miami or Milwaukee or Minneapolis or Morristown or Mountain View or Nashville or New York City or Oklahoma City or Overland Park or Philadelphia or Pittsburgh or Raleigh or Redmond or Sacramento or San Diego or San Francisco or Scottsdale or Seattle or St. Louis or St. Petersburg or Walnut Creek or United States
$48-$58/hr RemoteFull Time, Temporary
5+ YOERequires 5+ years of work experience, healthcare and EHR expertise, Tapestry UM and Claims implementation experience, Tapestry UM Epic certification, and strong workflow and clinical operations knowledge.
Epic, Epic EMR, EHR, Application Lifecycle Management (ALM)
2mo
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Application Engineer
Salt Lake City or Bowmansville
OnsiteFull Time
7+ YOEBachelor's degree preferred; minimum seven years of experience; aftermarket automotive system design and hydraulic/pneumatic experience preferred.
AutoCAD, 3D modeling
3w
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Application Engineer III
Millstone Township, New Jersey, United States
OnsiteFull Time
10+ YOE10+ years working with enterprise access control and video systems; expert in SQL, Windows Server clustering, VMware/Hyper-V virtualization, networking; advanced manufacturer certifications; leadership and documentation skills.
SQL, Windows Server, VMware, Hyper-V
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
3mo
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JAVA Developer, Senior
Trenton, New Jersey, United States
$116k-$134k/yr OnsiteFull Time
7+ YOE7+ years of software development with modern application technologies; Bachelor’s in CS or related field; strong OO design, SQL, REST/microservices; team collaboration and communication.
Java, Guidewire, SQL, REST, Microservices, AI-assisted coding tools
1w
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Senior IBM i Developer
Yardley, Pennsylvania, United States
OnsiteFull Time
7+ YOERequires 7+ years of IBM i application development and support, RPG, SQL, CL programming, Db2 for i, enterprise applications, systems integration, analytical skills, and technical leadership experience.
IBM i, RPG Free, RPG IV, ILE RPG, SQL, CL Programming, Db2 for i, APIs, web services, Microsoft Power Platform, Microsoft Power Apps, Microsoft Power Automate, Microsoft Power BI, Microsoft SharePoint, Microsoft 365, Infor Infinium, IBM Rational Developer for i, TurnOver, Hawkeye
3w
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Application Development Senior Advisor
Bloomfield or Austin or St. Louis or Denver or Bloomington or Philadelphia or Morris Plains or Plano
$122k-$204k/yr HybridFull Time
6+ YOE6+ years supporting enterprise applications, 3+ years Python, hands-on AWS and monitoring (Dynatrace, Splunk), SRE/ops experience, KPI/SLO measurement, automation and observability skills.
Python, AWS, IAM, EC2, S3, CloudWatch, Lambda, Step Functions, SQS, SNS, Glue, Athena, Dynatrace, Splunk, Docker, Kubernetes, Terraform, Databricks, Snowflake, GitHub Actions, Jenkins
2d
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Sales and Application Engineer
Novi or Indianapolis or Columbus or Boston or United States or Reading or Chicago or Amherst
$97k-$135k/yr FieldFull Time
5+ YOEBachelor's degree preferred; 5+ years in B2G capital-equipment sales in traffic and 5 years in sales, project, or large-account management. Requires ITS, network communications, systems integration knowledge and travel over 50%.
Intelligent Transportation Systems (ITS), Automatic Number Plate Recognition (ANPR), License Plate Recognition (LPR), Weigh-in-Motion (WIM) Systems, Roadside Units (RSU), Structural Health Monitoring (SHM), CRM
4w
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Thermal Application Engineer- Data Center
Junction City or West Chester
OnsiteFull Time
5+ YOEBachelor's in mechanical/thermal engineering, 5+ years data center or HVAC thermal experience, liquid cooling and airflow expertise, CFD proficiency, supplier collaboration, ASHRAE TC9.9 knowledge.
6SigmaDCX, ANSYS Icepak, FloTHERM, BMS, DCIM
1mo
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Senior Full Stack Engineer
New York City or Waltham or East Norriton or Princeton
OnsiteFull Time
Develop and maintain full-stack applications to support life sciences commercialization and collaborate with cross-functional teams.
2d
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Senior Software Engineer
Malvern, Pennsylvania, United States
OnsiteFull Time
7+ YOE7+ years software application experience; 5+ years with C# and .NET Core; 4+ years with SQL Server; 2+ years with React; familiarity with TypeScript, Git, Azure DevOps, Redis, REST, SOAP, and AI development tools.
JavaScript, React, ReactJS, C#, .NET Core, SQL Server, TypeScript, Git, Azure DevOps, Redis, REST, SOAP, Cursor, ChatGPT, Code Rabbit
3w
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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
1w
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Senior Specialist - Software Engineer
Philadelphia, Pennsylvania, United States
HybridFull Time
6+ YOEBachelor's in CS/Information Systems or equivalent,6+ years software development experience,strong Java and OOD skills,EMR not applicable,clear communicator,experience with low-latency systems preferred.
Java, AWS, AI/ML
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