986 junior developer jobs at 456 companies in Mount Joy, PA

1mo
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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
2mo
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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
3w
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Junior Electrical Engineer
Aberdeen Proving Ground, Maryland, United States
$58k-$117k/yr OnsiteFull Time
CACI
CACINYSE: CACI: Provides information technology and professional services to government clients.
ABET B.S. in EE or related, active Top-Secret clearance with ability to obtain TS/SCI, hands-on benchtop experience (oscilloscope, spectrum analyzer, signal generator), RF and protocol (SPI,I2C,UART) familiarity, technical reporting skills.
Oscilloscope, Spectrum Analyzer, Signal Generator, SPI, I2C, UART
3w
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Junior Electrical Engineer
Aberdeen Proving Ground, Maryland, United States
$58k-$117k/yr OnsiteFull Time
CACI International
CACI InternationalNYSE: CACI: Provides information technology and engineering services for government agencies.
Active Top-Secret clearance with ability to obtain TS/SCI, ABET B.S. in electrical/computer engineering, proficiency with schematics, benchtop lab equipment, RF fundamentals, SPI/I2C/UART, and technical report writing.
oscilloscope, spectrum analyzer, signal generator, SPI, I2C, UART
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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
3w
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Junior Network & Cybersecurity Engineer -
Aberdeen Proving Ground, Maryland, United States
$80k-$105k/yr OnsiteFull Time
MAG Aerospace
MAG Aerospace: Provides global intelligence, surveillance, and reconnaissance services and training.
2+ YOEMinimum 2 years combined network and cybersecurity experience, RMF/DIACAP accreditation experience, Bachelor's in related technical field, IAT Level III and IAM Level III experience, advanced cybersecurity certs preferred, ability to work under TS/SCI.
1w
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Junior Network Engineer - Non-Merit
Towson, Maryland, United States
$43-$56/hr OnsiteFull Time
Baltimore County
Baltimore County: Provides essential local government services for Baltimore County residents.
2+ YOEAssociate degree or equivalent experience, 2+ years multi-vendor networking experience (Cisco), knowledge of TCP/IP, LAN/WAN, packet analysis and network security; valid Maryland driver’s license and proof of education/certifications required.
Cisco, ForeScout, Palo Alto
1mo
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Junior Engineer – Defense and Security Assistance
Aberdeen, Maryland, United States
$85k-$110k/yr OnsiteFull Time
Bowhead
Bowhead: Provides diversified technical and professional services to federal government agencies.
2+ YOEBachelor's in engineering, 2+ years engineering experience, ability to obtain/hold Secret clearance, US citizenship required, travel up to 10%, able to lift 50 lbs.
Combat Net Radio (CNR), SMART-T, Night Vision, Microsoft PowerPoint, Microsoft Excel
3w
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Developer, Applications
Westminster or Crawfordsville
$70k-$85k/yr OnsiteFull Time
Arvato Systems
Arvato Systems: Provides IT consulting, software development, and managed IT services.
2+ YOECollege degree or equivalent with 2+ years IT development/support experience; experience with ERP/WMS/TMS; strong Oracle PL/SQL, Linux, Python, JavaScript, and Git skills; barcode and API knowledge.
Oracle, PL/SQL, Linux, Python, HTML, JavaScript, Perl, C, TCP/IP, API, Git, VS Code
2w
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Junior Thermal Research Engineer by Eaton
Lancaster, Pennsylvania, United States
OnsiteFull Time
Eaton
EatonNYSE: ETN: Intelligent power management delivering energy-efficient solutions.
Support design, modeling, and experimental validation of thermal-fluid management systems using CFD, DOE, DAQ, and data-driven methods; proficiency with Python/MATLAB; must be U.S. Person and live within 50 miles of Lancaster facility.
ANSYS (Fluent, Icepak, Mechanical), Python, MATLAB, DAQ, machine learning
1mo
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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.
3w
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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
2w
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Contract Associate Development Engineer
Hunt Valley, Maryland, United States
$82k/yr OnsiteContract, Full Time
Sinclair
SinclairNASDAQ: SBGI: Operates television stations and produces news and sports programming
0.5+ YOEBachelor's in CS or equivalent experience, ~6 months application/web development, proficiency with JavaScript/Java/Node.js/React/Python/SQL/NoSQL, familiarity with CI/CD and cloud-native architectures.
JavaScript, Java, Express, Node.js, MySQL, MongoDB, Mongoose, Python, ReactJS, jQuery, HTML5, CSS, CI/CD, IAC, AWS, Databricks, Docker, Kubernetes, Terraform
2mo
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API Developer/Programmer
Aberdeen Proving Ground, Maryland, United States
$90k-$150k/yr OnsiteFull Time
SURVICE Engineering
SURVICE Engineering: Engineering services and survivability analysis for defense systems.
2+ YOEBachelor's degree in a technical field and 2+ years experience. Experience with web/API development, MongoDB, PostgreSQL, Microsoft Azure, Keycloak, Java, cloud/containerization, information systems security, and Agile.
MongoDB, PostgreSQL, Microsoft Azure, Keycloak, Java
5d
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Power Platform Developer
Mechanicsburg, Pennsylvania, United States
OnsiteFull Time
Andworx
Andworx: Delivers digital transformation and IT solutions for federal agencies.
2+ YOE2+ years building Microsoft Power Platform solutions; ability to design, develop, test, and deploy Power Apps/Automate/BI; Position of Trust clearance and US citizenship required; strong communication skills.
Microsoft Power Platform, Power Apps, Power Automate, Power BI, Dataverse, Microsoft Azure DevOps
1w
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SQL Developer & Analyst
New Holland, Pennsylvania, United States
$70k-$80k/yr OnsiteFull Time
VAL-CO
VAL-CO: Manufactures equipment for commercial poultry, egg, and swine production.
2+ YOE2+ years SQL development experience; proficiency with Microsoft SQL Server/T-SQL, .Net (C#, VB), JavaScript, html, TypeScript, and Crystal Reports; bachelor's in Information Systems/Computer Science or equivalent; ERP experience; travel to Ohio required.
.Net (C#, VB), JavaScript, html, typescript, Crystal Reports, SQL, Microsoft SQL Server, T-SQL, Windows Server, Macola ES, ERP
1w
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Software Engineer - Secret required
Aberdeen, Maryland, United States
$112k-$196k/yr OnsiteFull Time
Parsons
ParsonsNYSE: PSN: Provides engineering and technology services for infrastructure and defense.
Design, develop, and maintain scalable software and integrations for defense customers; active Secret clearance required; bachelor’s degree in a quantitative field; strong programming and problem-solving skills.
MOSA, ISA, Agile, DEVOPS/DEVSECOPS
6d
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Developer
York, Pennsylvania, United States
$46k/yr OnsiteFull Time
York County Government
York County Government: Local government administration serving the residents of York County, Pennsylvania.
0.5+ YOEMinimum 6 months development experience or county IT employment; familiarity with Microsoft development tools, SQL, Java/JavaScript, HTML/CSS, Python, C#/C/.NET, PHP, SDLC, Agile, version control, and CI/CD; valid driver’s license and criminal background check/fingerprinting required.
Microsoft development tools, SQL, code repositories, Java, JavaScript, HTML, CSS, Python, C#, C, .NET, PHP, SDLC, Agile, version control systems, CI/CD pipelines
3d
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Student Associate - Junior Enterprise Site Support Engineer
York or Reno
OnsitePart Time
Echo Global Logistics
Echo Global Logistics: Provides freight brokerage and managed transportation services.
Working knowledge of computer hardware, software, Microsoft Windows, Microsoft 365, Azure, Active Directory, and Windows Server; troubleshooting, communication, and customer service skills required.
Microsoft Windows, Microsoft 365, Exchange, Microsoft OneDrive, Microsoft Teams, Microsoft Office, Azure, Azure Active Directory, Active Directory, Windows Server, Microsoft Intune
3w
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Mechanical Engineer
Lancaster, Pennsylvania, United States
HybridFull Time
Keenfinity
Keenfinity: Manufacturer of security and professional communication technology systems.
5+ YOEBachelor's in Mechanical Engineering,5+ years electromechanical product development experience,MCAD/ECAD fluency (Creo preferred),GD&T,simulation,design for manufacturability,mentoring junior engineers.
Creo, GD&T