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2,187 junior developer jobs at 855 companies in Reading, PA

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Junior Developer
Paradise, Pennsylvania, United States
$28-$34/hr OnsiteFull Time
Paradise Energy Solutions
Paradise Energy Solutions: Full-service solar energy installation and maintenance provider.
Experience with API integration, databases, and coding in multiple languages (preferably PHP, Python, JavaScript). Familiarity with Jira, Git, Trello, QuickBase/Zoho, and comfortable using AI-assisted development tools.
PHP, Python, JavaScript, GitHub Copilot, Jira, Git, Trello, QuickBase, Zoho, Sage Intacct, REST APIs
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3w
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Junior Application Developer
Philadelphia or Pennsylvania or New Jersey or Delaware
$68k-$76k/yr RemoteFull Time
The Wistar Institute
The Wistar Institute: Independent biomedical research institute focusing on oncology and vaccines.
1+ YOEBachelor's in Computer Science (or equivalent experience), 1–3 years relevant web application development experience, proficiency with JavaScript/TypeScript, SQL/MSSQL, Node.js/Express, Vue.js or React, REST APIs, CI/CD and version control.
JavaScript, TypeScript, MSSQL, Node.js, Express, Vue.js, React, SQL, REST API, CI/CD
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1mo
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Junior CRM Data Migration Developer
Middletown, Pennsylvania, United States
OnsiteContract
Data-Core Systems
Data-Core Systems: Provides IT consulting, software development, and business process services.
5+ YOE3+ years KingswaySoft and Dynamics CRM/365 experience, 5+ years SQL Server and SSIS development, ETL/data mapping and validation, experience migrating structured and unstructured data, strong analytical and communication skills.
KingswaySoft, Microsoft SQL Server Integration Services (SSIS), SQL Server, Microsoft Dynamics CRM/365, Azure DevOps
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1w
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Junior Electrical Engineer
Philadelphia, Pennsylvania, United States
$60k-$70k/yr OnsiteFull Time
NDI Engineering
NDI Engineering: Provides engineering and technical services for naval and defense systems.
Bachelor's in electrical/electronic engineering required, US citizenship and eligibility for secret clearance, willingness to travel up to 50%, ability to work aboard ships and in confined/industrial conditions.
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4d
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Junior Electrical Engineer
Philadelphia, Pennsylvania, United States
OnsiteFull Time
Green Expert Technology
Green Expert Technology: Provides engineering and technical services for government defense programs.
1+ YOEBachelors in electrical/computer engineering, active or obtainable DoD Secret clearance, 1+ years experience, electrical diagram reading, industrial control systems troubleshooting, test/diagnostic tools, Microsoft Office, ability to lift 30+ lbs and work aboard ships.
Microsoft Office
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1w
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Junior R&D Ceramics Engineer
York, Pennsylvania, United States
OnsiteFull Time
RHI Magnesita
RHI MagnesitaLondon Stock Exchange: RHIM: Supplies refractory materials for high-temperature industrial processes.
Bachelor's degree in Materials Science/Geology/Chemistry, hands-on lab or manufacturing experience (employment/internship/co-op), familiarity with refractory/ceramics testing, Microsoft 365 skills, strong communication and project management.
Microsoft 365, Microsoft Word, Microsoft PowerPoint, Microsoft Excel
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1w
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Lead AI Engineer
Holmdel or Bethlehem or New York City
$119k-$195k/yr HybridFull Time
Guardian Life
Guardian Life: Provides life, disability, dental, and vision insurance products.
Design, develop, deploy, and support enterprise-scale AI solutions using LLMs, RAG, model orchestration and cloud infrastructure; ensure security and governance; mentor junior engineers.
Large Language Models (LLMs), retrieval-augmented generation (RAG)
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3mo
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Senior SharePoint Developer (King of Prussia, PA, US, 19406)
King of Prussia, Pennsylvania, United States
$101k-$164k/yr OnsiteFull Time
Day & Zimmermann
Day & Zimmermann: Provides industrial, defense, and workforce solutions to global customers.
8+ YOE8+ years in SharePoint development; BA/BS required; design, develop, deploy SharePoint/M365 solutions; on-prem and cloud; mentor junior staff.
SharePoint 2016, SharePoint Subscription Edition, SharePoint Online, SPFx, C#, NET, JavaScript, TypeScript, React, HTML5, CSS3, PowerShell, Power Platform, Power Automate, Power Apps, Power BI, Microsoft Graph API, REST APIs, CSOM, GitHub
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1mo
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Salesforce Developer (CPQ)
Chesterbrook or Orlando or Tampa or Nashville
$54k-$196k/yr HybridFull Time
Accenture
AccentureNYSE: ACN: Global provider of management consulting and technology services.
2+ YOEMinimum 2 years Salesforce development and CPQ experience; Apex, LWC, REST API integrations, JavaScript proficiency; Bachelor's degree or equivalent experience; strong problem-solving and communication skills.
Apex, LWC, Rest API Integrations, JavaScript, Salesforce CPQ, Sales Cloud, Salesforce Billing
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1mo
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Application Developer C
Philadelphia, Pennsylvania, United States
$72k/yr OnsiteFull Time
University of Pennsylvania
University of Pennsylvania: Research university offering higher education and healthcare services.
2+ YOEBachelor's degree + 2–3 years experience (Master's preferred). Experience with Python, Next.js, Electron, software development, data pipelines, AI tools for image analysis; strong analytical and communication skills.
Python, Next.js, Electron
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1mo
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Ground Software Engineer
King of Prussia, Pennsylvania, United States
OnsiteFull Time
Lockheed Martin
Lockheed MartinNYSE: LMT: Designs and manufactures global security and aerospace systems.
1+ YOEBS degree and typically 1+ years software development experience; active Top Secret clearance with SCI eligibility required; experience with Scaled Agile, DevSecOps, and modern software development tools.
Java, C#, Rust, Angular, Python, Apache Kafka, Apache ActiveMQ, ELK Stack, OpenSearch, PostgreSQL, Redis, Helm, Kubernetes, Git, DevSecOps, CI/CD
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2w
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Cloud Engineer, Specialist
Malvern or Charlotte
HybridFull Time
Vanguard
Vanguard: Provides mutual funds, ETFs, and investment management services.
Experience with AWS Lambda and serverless development, software development using Python (Node/Java nice), familiarity with CloudFormation, CI/CD, monitoring, and production support; strong collaboration and communication skills.
AWS Lambda, Python, Node, Java, CloudFormation, CI/CD
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1mo
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Application Developer C
Philadelphia, Pennsylvania, United States
$72k/yr OnsiteFull Time
University of Pennsylvania
University of Pennsylvania: Provides Ivy League higher education and conducts advanced scientific research.
2+ YOEBachelor's and 2+ years' experience required. Develop, deploy, and maintain pathology software, data pipelines, and AI-enabled tools; experience with Python, Next.JS, electron, web apps, databases, APIs, and version control; strong analytical and communication skills.
Python, Next.JS, electron
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2w
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Full Stack Developer
Parsippany or Conshohocken or Wilkes Barre or Alpharetta
$78k-$180k/yr HybridFull Time
Berkshire Hathaway GUARD Insurance Companies
Berkshire Hathaway GUARD Insurance CompaniesNYSE: BRK.B: Provider of commercial property and casualty insurance products.
Degree in computer science or equivalent experience; backend development (C#/.NET or similar); frontend frameworks (React/Angular/Vue); cloud (Azure); databases (SQL/NoSQL); Git, CI/CD, and experience with AI-assisted development tools (e.g., GitHub Copilot).
C#, .NET, React, Angular, Vue, Azure, SQL, NoSQL, Git, GitHub Copilot, ChatGPT, CI/CD, DevOps, OAuth, OpenID, Scrum, Kanban
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3d
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Associate Software Developer
West Chester, Pennsylvania, United States
HybridFull Time
Venerable
Venerable: Manages and optimizes legacy variable annuity business blocks.
1+ YOE1+ years professional experience in AI/ML and micro-service systems; proficiency with AWS services, Python, C#, ML libraries, and enterprise software development practices.
SageMaker, Lambda, EC2, S3, EFS, SNS, SQS, EventBridge, Kinesis, Aurora, DynamoDB, RDS Proxy, Glue, Athena, Redshift, AWS Step Functions, AWS CodePipeline, Python, TensorFlow, PyTorch, scikit-learn, C#, PowerShell, SQL, JavaScript, UML, Docker, Git, GitHub, Jenkins, Bamboo, TeamCity, SpecFlow, Cucumber, Protobufs, Thrift, Avro, JSON, ODBC, Kafka, Angular, React
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4w
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Head Junior High Girls Basketball Coach (First Assistant)
Manheim, Pennsylvania, United States
$4k-$9k/yr OnsitePart Time
Manheim Central School District
Manheim Central School District: Provides K-12 public education for the Manheim community.
3+ YOEPrefer 1–3 years coaching experience (3 years preferred), knowledge of basketball skills/strategies, ability to develop practices and lead a junior high girls program; college degree preferred; citizenship/residency or work visa required.
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2mo
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Software Engineer - AI Augmented Development
Wayne, Pennsylvania, United States
HybridFull Time
PowerPay
PowerPay: Digital lending platform for home improvement and healthcare loans.
1+ YOEProficient in Python and SQL; strong AWS experience; able to use AI-assisted development tools; effective communicator.
Python, SQL, AWS, Snowflake (nice to have), AI tools (Claude Code, OpenAI Codex, Cursor, Copilot), CloudFormation or CDK, Terraform (nice to have), SQL
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4d
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Engineer 3, Software Development & Engineering-8710
Philadelphia, Pennsylvania, United States
HybridFull Time
Comcast
ComcastNASDAQ: CMCSA: Provides global telecommunications, media content, and entertainment services.
2+ YOEBachelor's in CS/Engineering or equivalent and 2 years developing front-end software with React, TypeScript, JSON, Git, Webpack/NPM/Vitejs, unit testing, Sitecore, and REST/GraphQL APIs.
React, TypeScript, JSON, Agile, Scrum, Kanban, Git, Webpack, NPM, Vitejs, JavaScript, Sitecore, NodeJS, GraphQL
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3mo
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Associate Software Engineer
Dresher or Newton or Lake Mary
OnsiteFull Time
Ascensus
Ascensus: Administers tax-advantaged retirement and education savings plans.
0+ YOEUp to two years of software development experience; knowledge of programming or scripting languages; familiarity with Generative AI tools for software development; strong problem-solving and collaboration skills.
Programming languages, Scripting languages, Generative AI tools, Open source, Agile practices
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1w
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Software Engineer
King of Prussia or Cedar Rapids
HybridFull Time
Hibu
Hibu: Provides digital marketing and advertising services to small businesses.
2+ YOE2+ years web development experience; proficiency with Node.js, Next.js, TypeScript, Postgres/MongoDB, REST APIs, AWS services; experience with CI/CD, CDK, Git; Bachelor's in CS or equivalent experience; strong communication.
Devin, CDK, CircleCI, LaunchDarkly, Node.js, Next.js, Typescript, Postgres, MongoDB, API Gateway, Lambda, SQS, SNS, CloudWatch, CloudFormation, S3, Git
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