65 junior java developer jobs at 24 companies in New Castle, DE
🚀PromotedHiringCafe
Founding Full-stack / Product Engineer
Cupertino, CA, US
$130k-$300k/yrOn-SiteFull Time
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
Help us build a 100× better job search engine. We need a full-stack engineer with great taste, sharp fundamentals, and a track record of shipping polished product on React/Next.js plus a real backend (Firebase, Elasticsearch, Redis, Stripe).
ParsonsNYSE: PSN: Provides engineering and technology services for infrastructure and defense.
2+ YOEBachelor's in engineering or related field with 2 years software development experience; programming in Python/C++/Java; SECRET clearance required.
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.
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
Lockheed MartinNYSE: LMT: Designs and manufactures global security and aerospace systems.
2+ YOEBachelor's in CS/CE/EE/Applied Math/Physics, minimum 2 years professional software development experience using Java, C++ or Python, ability to obtain/maintain SECRET clearance, U.S. citizenship required.
ASRC Federal: Provides engineering and IT services to federal government agencies.
0+ YOEBachelor's degree or equivalent experience; 0-2 years in real-time mission-critical development preferred; ability to obtain security clearance; experience with OOP, Java/C++/Python, UNIX/Linux, and IDEs.
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
Innovative Defense Technologies: A defense technology delivering automated software and systems solutions for the U.S. government.
0+ YOEBachelor's degree (or equivalent) in a technical field, 0–3 years professional software development experience, proficiency in C++, Java, Python, or JavaScript, familiarity with Git, Linux, SQL/PostgreSQL, container tech, and ability to obtain/maintain a Secret clearance.
Techximius: Provides specialized IT and engineering services for defense missions.
1+ YOEBachelors in computer science or similar, 1-5 years software programming experience, proficiency in Java/C/C++/Python/JavaScript, experience with backend/microservices/web development, strong communication and documentation skills, current DoW clearance required.
Villanova University: Private Catholic research university providing higher education and research.
0+ YOEFoundational web development skills with 0–2 years experience. Familiarity with JavaScript/HTML/CSS, APIs, accessibility, and web performance. Strong communication, problem-solving, and willingness to learn AEM, cloud delivery, and integrations.
Adobe Experience Manager (AEM), AEM as a Cloud Service, AEM Edge Delivery Services, Modo Labs, OneCampus, Google Analytics, Google Tag Manager, React, Java
BAE SystemsLondon Stock Exchange: BA: Designs and manufactures advanced defense and aerospace systems.
2+ YOEU.S. citizen able to obtain Secret clearance, Bachelor's in Engineering/Computer Science (or equivalent) with ~2+ years experience, experience with Java or Python (Java preferred), software integrations/APIs, data pipelines/ETL familiarity, strong communication and problem-solving skills.
Java, Python, Cameo Systems Modeler, Ansys ModelCenter, Ansys STK, APIs
EY-Parthenon - Strategy and Execution - Growth Platforms - Software Engineer - Sr Assoc/Consultant (New York, NY, US, 10001-8604)
New York or Atlanta or Boston or Chicago or Dallas or Denver or Detroit or Houston or Los Angeles or McLean or Hoboken or Philadelphia or San Francisco or Seattle
$130k-$185k/yrHybridFull Time
EY: Global firm providing audit, tax, and professional consulting services.
1.5+ YOEBachelor's degree plus ~2 years related experience (or graduate degree plus ~18 months). Experience with backend/full‑stack development (Python, Java, Scala, TypeScript), cloud (AWS/GCP), containerization, IaC, LLM integration, and productionizing AI tooling; strong communication and client‑facing skills.
Python, Java, Scala, TypeScript, AWS, GCP, Microsoft Copilot
Software Engineer II *** EST Preferred - Hybrid in Horsham, PA
Horsham, Pennsylvania, United States
$72k-$119k/yrHybridFull Time
RELXLondon Stock Exchange: REL: Provides professional data analytics, scientific publishing, and trade exhibitions.
1+ YOEBS in CS/Engineering or equivalent, 1+ years software engineering experience, proficiency with SQL/PL/SQL and Oracle, strong programming in C#, .NET, Java/J2EE, JavaScript, C/C++, HTML, XML, unit testing frameworks, and Git; US citizenship and Public Trust clearance required.
Software Engineer II *** EST Preferred - Hybrid in Horsham, PA
Horsham, Pennsylvania, United States
$72k-$119k/yrHybridFull Time
LexisNexisNYSE: RELX: Provides legal research and business analytics software solutions.
1+ YOEU.S. citizen required. 1+ years professional software engineering experience. BS in Engineering/Computer Science or equivalent. Proficiency with SQL/PL/SQL and Oracle, relational data modeling, and programming in C#/.NET, Java/J2EE, JavaScript, C/C++, HTML, XML. Experience with unit test frameworks and Git; Agile experience.
Product Development Engineer I (AI-Native) (Onsite role)
Ambler, Pennsylvania, United States
$80k-$90k/yrOnsiteFull Time
Phenom: AI-powered talent experience platform for recruiting and retention.
1+ YOE1-4 years software development experience, bachelor’s in CS or related required (master's preferred), strong programming (Python/Java/JS/TS/Go), CS fundamentals, Git, REST/SQL, EMR and cloud familiarity.
Phenom: AI-powered talent experience platform for human resources management.
Experience in quality assurance and test automation with Selenium, Java, and SQL; familiarity with bug tracking, test case design, and agile methodologies; strong communication and attention to detail.
Information Technology Specialist (Performance Test Engineer)
Fresno or Washington or Jacksonville or Chamblee or Chamblee or Fairview Heights or Covington or Lanham or Detroit or Kansas City or Saint Louis or Holtsville or Philadelphia or Guaynabo or San Juan or Memphis or Austin or Austin or Farmers Branch or Ogden or Kearneysville
$126k-$193k/yrOnsiteFull Time
IRS Office of Chief Counsel: Represents the IRS in tax litigation and legal matters.
1+ YOELead design and execution of performance/load/stress tests, integrate performance testing into CI/CD, develop scripts with LoadRunner and JMeter, proficiency in Java, Python, C, and cloud platforms (AWS, Azure). U.S. citizenship required.
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.
Phenom: AI-powered software platform for talent acquisition and management.
Bachelor's degree in Data Science/Computer Science/Information Systems, exposure to Python or Java, SQL knowledge, interest in data modeling/semantic technologies, coursework or projects in data engineering; recent graduates encouraged.