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86 junior software engineer jobs at 59 companies in Lancaster, PA

1mo
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Ground Software Engineer
King of Prussia or Littleton
$77k-$152k/yr OnsiteFull Time
Lockheed Martin
Lockheed MartinNYSE: LMT: Designs and manufactures global security and aerospace systems.
1+ YOEActive Top Secret/SCI clearance, BS degree, typically 1+ years professional software experience, ground subsystems and scaled Agile development experience, strong software engineering and communication skills.
Java, Angular, Python, C# .NET, JavaScript, TypeScript, Docker, Kubernetes, Rancher, GitLab, DevSecOps, CI/CD, SAFe
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1w
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Software Engineer II
Wilmington, Delaware, United States
OnsiteContract
CTG
CTG: Provides IT services and digital transformation solutions to businesses.
5+ YOE5+ years software development with Angular and .NET, C#, Azure, DevOps and CI/CD experience; strong SOLID and testing practices; ability to lead modernization and mentor junior developers.
Angular, .NET Framework, .NET Core, C#, Web APIs, Entity Framework Core, Microsoft SQL Server, Azure, DevOps, CI/CD, GitLab, ASP.NET Web Forms, PrimeNG, Kendo UI
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Software Engineer I
Hartford or Atlanta or St. Paul or Hunt Valley
$99k-$163k/yr HybridFull Time
Travelers
TravelersNYSE: TRV: Provide property and casualty insurance for individuals and businesses.
2+ YOEBachelor's in computer science or related STEM (or equivalent), 2+ years software engineering experience, strong OOP and SDLC knowledge, problem-solving, collaboration, and eagerness to learn Salesforce.
Salesforce
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Software Engineer I
Hartford or Atlanta or Cockeysville or Saint Paul
$99k-$163k/yr OnsiteFull Time
Travelers
TravelersNew York Stock Exchange: TRV: Provider of commercial and personal property casualty insurance.
2+ YOEBachelor's in computer science or STEM (or equivalent), minimum 2 years software engineering experience, strong OOP and SDLC knowledge, problem-solving and communication skills, eagerness to learn Salesforce, authorized to work in the U.S.
Salesforce
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1w
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Ground Software Engineer
Fort Worth or King of Prussia or Orlando or Marietta
OnsiteFull Time
Infinity Systems Engineering
Infinity Systems Engineering: Provides specialized systems engineering and mission operations for aerospace programs.
1+ YOEDesign, develop, integrate, and test ground mission software (C++ primary) for DoD programs; U.S. citizenship and Secret clearance required; 1+ years software engineering experience preferred.
C++, C#, Python, GitLab, Git, Jira, Confluence, GitLab CI
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4w
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Software Engineer II-Python/PySpark
Wilmington, Delaware, United States
OnsiteFull Time
JPMorgan Chase
JPMorgan ChaseNYSE: JPM: Global financial services firm providing banking and investment solutions.
2+ YOE2+ years applied software engineering experience; hands-on PySpark and Python; experience with ETL, Airflow, Iceberg, Snowflake/Databricks, AWS; SDLC, automation and CI/CD proficiency; strong communication and problem solving.
PySpark, Python, Iceberg, AI, AWS, Data Pipeline, Airflow, Snowflake, Databricks, SQL, Java
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Software Engineer - TS/SCI required
Aberdeen or Edgewood
$75k-$131k/yr OnsiteFull Time
Parsons
ParsonsNYSE: PSN: Provides engineering and technology services for infrastructure and defense.
0+ YOEBachelor's or Master's in a quantitative field, 0–10+ years software engineering experience, strong programming and systems-integration skills, familiarity with Agile/DevOps/DevSecOps and MOSA/ISA standards, and active TS/SCI required.
MOSA, ISA, Agile, DEVOPS/DEVSECOPS
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1w
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Software Engineer / Electrical Engineer
Chesterbrook, Pennsylvania, United States
OnsiteFull Time
Arcfield
Arcfield: Systems engineering and mission support for defense and space.
0+ YOEBachelor's in engineering, physics, math, CS or similar; 0-2 years experience; ability to obtain TS/SCI w/ Polygraph; strong analysis skills; written and verbal communication; experience with Matlab/Python/Perl/Java/C++/R.
Matlab, Python, Perl, Java, C++, R
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2d
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Ingeniero software sénior
New Holland or Oak Brook
$75k-$114k/yr HybridFull Time
CNH
CNHNYSE: CNH: Designs and manufactures agricultural and construction machinery.
5+ YOE5+ years experience (Bachelor's) or 3+ years (Master's). Lead software development projects, design solutions, mentor junior engineers, demonstrate technical leadership and problem-solving.
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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
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1mo
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Software Engineer II
Hunt Valley, Maryland, United States
$88k-$133k/yr OnsiteFull Time
Textron
TextronNYSE: TXT: Manufactures aircraft, defense systems, and industrial specialized vehicles.
2+ YOEBachelor's in CS/CE (or Master's) with 2+ years experience; C/C++ and Unix experience, shell scripting, Git/Mercurial, object-oriented design, configuration management, and eligibility for Secret clearance.
C/C++, Unix, shell scripting, Git, Mercurial, MicroPilot’s autopilot software, MOOS DB/IvP, Qt, OpenDDS, Docker, CSS, JavaScript, TypeScript, REST API, SQL, NoSQL, Jenkins, Jira, Coverity, MCP Servers, MCP Tools, CAN
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Software Developer I
Aberdeen Proving Ground, Maryland, United States
$95k/yr HybridFull Time
Agile Defense
Agile Defense: Provides IT modernization and cybersecurity for federal government agencies.
1+ YOEMust have Interim Secret/Top Secret clearance to start, obtain Security+ (IAT-II) within 90 days, 1+ years Java experience (Core Java 1.7+), and familiarity with JDBC/MySQL, JMS/Artemis/ActiveMQ, ESB and XML technologies. Bachelor's typical; 0-2 years experience.
C, C++, Java, Core Java (1.7+), JDBC, MySQL, JMS, Artemis, Apache ActiveMQ, Enterprise Service Bus, XML, XSD, XSLT, XPATH, Object XML mapping, GitLab, Apache Ant, IZPack, PHP, JavaScript, REST, Web Services, SNMP, Apache HTTP server, Windows IIS, LDAP, Active Directory, Wireshark, Java PCAP libraries, VMWare ESX, Microsoft HyperV
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3w
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Jr. Software Developer
Mechanicsburg, Pennsylvania, United States
$70k-$80k/yr HybridFull Time
Connected Logistics
Connected Logistics: Provides IT and logistics services for government defense agencies.
Bachelor's or equivalent experience; understanding of OOP, web dev, relational databases; exposure to C#, VB.NET, .NET, JavaScript, SQL; Git experience; U.S. citizen with current T3 investigation; ability to work onsite three days/week.
C#, VB.NET, .NET, .NET 8, JavaScript, SQL, Git, React, Angular, jQuery, SQL Server, Entity Framework, APIs
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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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Backend Software Developer
Wayne, Pennsylvania, United States
HybridFull Time
PowerPay
PowerPay: Digital lending platform for home improvement and healthcare loans.
Experience building backend services and APIs using Ruby/Rails, Python or NodeJS; familiarity with databases, integrations (SFTP/FTP, OAuth2, OIDC), security (TLS, SSH), Linux/Docker, testing and API tools.
Ruby, Ruby on Rails, Python, NodeJS, SFTP, FTP, OAuth2, OIDC, TLS, SSH, Postgresql, Mysql, MariaDB, rSpec, Postman, Linux, Docker, ReactJS, NewRelic, AWS, CI/CD
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2d
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Software Engineer
Mechanicsburg or Charlotte or Stamford or Chicago or Alpharetta or Baltimore
$85k-$140k/yr HybridFull Time
Synchrony
SynchronyNYSE: SYF: Provides consumer credit products and private label retail cards.
2+ YOEBachelor's degree or equivalent, 2+ years industry experience, knowledge of SDLC, web technologies (HTML,CSS,JavaScript), server-side platforms (Java,Kotlin,NodeJS), modern frameworks and CI/CD, strong problem-solving skills.
HTML, CSS, Javascript, Spring framework, VueJs, React, Java, Kotlin, NodeJS, GitLab, GitHub, BitBucket
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1w
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Journeyman Software Developer
United States or Aberdeen
RemoteFull Time
Eagle Integrated Services
Eagle Integrated Services: EIS provides IT and technical services to government agencies.
1+ YOEBachelor's degree,1+ years application development experience,Palantir Foundry experience preferred,Proficiency in Python,Java,JavaScript,ETL and data integration experience,Secret clearance preferred.
Palantir Foundry, Python, Java, JavaScript
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2d
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Associate Software Engineer - FSI
King of Prussia, Pennsylvania, United States
HybridFull Time
Universal Health Services
Universal Health ServicesNYSE: UHS: Operates acute care hospitals and behavioral health facilities.
Bachelor's in Computer Science/Information Systems, understanding of SQL, RDBMS, ETL, FTP, object-oriented development, SDLC, source control, project management, and strong communication and customer service skills.
SQL, Oracle SQL, Cerner Open Engine, Cerner OPENLink, ETL, FTP, HL7, EMR
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2w
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PCS/Software Engineer
Lancaster, Pennsylvania, United States
OnsiteFull Time
Arconic
Arconic: Manufacturer of aluminum sheets, plates, and architectural products.
1+ YOEAssociates degree in CS/Electrical/IS,1+ year full‑stack programming (C#,C++,VBA,SQL) and database maintenance experience; knowledge of PLC/HMI/SCADA and UNIX/Linux/Windows; eligible to work in the US.
C#, C++, VBA, SQL, MSAccess, SQL Lite, Microsoft SQL Server, Postgre SQL, PLC, HMI, SCADA, UNIX, LINUX, Windows
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Intern Technical Support and Software Develop
Harrisburg, Pennsylvania, United States
$13-$18/hr HybridInternship
Harrisburg University of Science and Technology
Harrisburg University of Science and Technology: Private university providing STEM-focused undergraduate and graduate degree programs.
Bachelor's or equivalent experience in CS/engineering or related field; programming ability (Python preferred), software troubleshooting, project coordination, documentation, and interest in digital twins/robotics.
NVIDIA Omniverse, Isaac Sim, 3D Gaussian Splatting, Python, C++, Git, GitHub, OpenUSD, Unity, ROS2, JavaScript, TypeScript, Fusion 360, SolidWorks, Revit, AutoCAD, GitHub Projects, Microsoft Planner, Microsoft Project
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