15 sr java developer jobs at 13 companies in Chambersburg, PA
1mo
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Sr AI/ML Engineer
Lone Tree or Sparks or Longmont or Hagerstown or Herndon or Englewood
$143k-$197k/yr HybridFull Time
10+ YOE10+ years experience in AI/ML with expertise in transformers, generative models, reinforcement learning, and production deployment; bachelor's in STEM or equivalent experience; proficiency in Python/C++/C#/Java and ML frameworks; ability to obtain Secret clearance.
TensorFlow, PyTorch, Python, C++, C#, Java, CUDA, TensorRT
1mo
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Sr. Software Engineer (TS/SCI)
Hampton or Annapolis Junction or Alexandria or Chantilly or Washington or Reston or McLean or Herndon or Bethesda or Catonsville or Frederick or Ashburn
$144k-$268k/yr HybridFull Time
4+ YOEU.S. citizen with TS/SCI clearance (or immediate DISS eligibility), Bachelor’s degree, 4+ years Python or Java, hybrid cloud/app development, databases, ETL, algorithm design, CI/CD and stakeholder interfacing.
Python, Java, MongoDB, Celery, Azure DevOps, Jenkins, React.js, Node.js, Web API, IBM CPLEX, Gurobi, SPSS, SAS, R, PyCharm, VS Code, Jupyter Notebooks, Pandas, NumPy, Dask, Matplotlib, Seaborn, Plotly, Git, GitHub, GitLab, Docker, Podman
5d
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Sr. Data Engineer (TS/SCI)
Annapolis Junction or Alexandria or Chantilly or Washington or Reston or McLean or Herndon or Bethesda or Catonsville or Frederick or Ashburn
$94k-$141k/yr OnsiteFull Time
7+ YOEUS citizenship and active TS/SCI clearance or immediate eligibility; bachelor's degree; 7+ years data engineering/software development; 5+ years programming; 1+ year graph database experience.
Python, JavaScript, Java, Visual Basic for Applications, R, MongoDB, PostgreSQL, React, Node.js, Machine Learning, Artificial Intelligence, Natural Language Processing, graph databases
2d
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Senior Application Developer
Mechanicsburg, Pennsylvania, United States
$125k-$135k/yr OnsiteFull Time
10+ YOEBachelor’s degree in a related field, 10+ years of software development experience, expertise in application sustainment and lifecycle management, .NET and SQL Server skills, cloud and DevOps experience, and Secret clearance eligibility.
C#, MVC, JavaScript, HTML, CSS, SQL Server, REST, SOAP, BPMN, Appian, Salesforce, Nintex, React, Vue.js, Node.js, Telerik Kendo UI, Azure DevOps, Azure DevOps Server, AWS, Azure, RabbitMQ, Redis, Quartz.NET, Splunk, Visual Studio, Visual Studio Code, TestComplete, TestExecute, NuGet, NPM, Java, PowerShell, JSON, XML/XSD, WSDL, ServiceNow, MadCap Flare, Moodle, Bitvise SSH Server
3w
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Senior Software Engineer – Forward Deployed (Fort Meade)
Fort Meade or Mechanicsburg
$159k-$184k/yr OnsiteFull Time
5+ YOEActive Secret clearance, Bachelor’s in CS or related (or equivalent), 5+ years software/DevOps experience, proficiency with Python/Node.js/Java/ C++ and Linux, Kubernetes, Git, Docker, GitLab CI/CD, strong troubleshooting and communication skills.
Python, Node.js, JavaScript, Java, C++, Linux, Git, Docker, Kubernetes, GitLab CI/CD, Ansible, PowerShell, Bash, PostgreSQL, REST APIs, GitHub Copilot, ChatGPT, Claude Code, Codex
2w
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Data Platform & Integration Engineer
Pittsburgh or Harrisburg or Washington or Maryland or Ohio or Pennsylvania
RemoteFull Time
8+ YOEBachelor's or equivalent,8+ years in data engineering/integration,proficiency in SQL and Python/Java/DataWeave,experience with Snowflake and MuleSoft,ETL/ELT pipeline design,API development,data governance,CI/CD and messaging technologies.
Snowflake, MuleSoft, Snowpipe, Streams, Tasks, dbt, Databricks, Redshift, BigQuery, REST, SOAP, RAML, OAS, Snowflake Horizon Catalog, Atlan, Collibra, Alation, CI/CD, Infrastructure as Code, Apache Kafka, Python, Java, DataWeave, SQL, Fulcrum, Intapp, NetDocuments, Aderant, Elite
2w
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Data Engineer
Frederick or Fort Detrick
$160k-$180k/yr HybridFull Time
10+ YOE10+ years experience in data engineering/data science, proficiency with Mongo DB, PostGres, Python, SQL, Java, Nifi; experience with Spring Framework, AWS, metadata management, reporting tools, and Public Trust clearance.
Mongo DB, PostGres, Python, SQL, Java, Nifi, Spring Framework, AWS, SAP BusinessObjects BI Platform 4.3, Web Intelligence (Webi)
3w
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Senior Systems Engineer
Kearneysville, West Virginia, United States
$105k-$135k/yr HybridFull Time
9+ YOEDoD 8570 IAT Level II (active), Security+ CE or CySA+, active Secret clearance, advanced programming in Java/.NET/Python, Confluent/Apache Kafka experience, cloud and IaC tooling experience, high school +9 years or equivalent.
Java, .NET, Python, Confluent, Apache Kafka, AWS, Microsoft Azure, Terraform, Ansible, Docker, Kubernetes
2mo
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Mission Systems Engineer
Washington or Baltimore or Frederick or Annapolis Junction
$145k-$165k/yr HybridFull Time
5+ YOE5+ years in customer-facing technical roles; strong troubleshooting of Java applications, Linux/Bash, SQL, web servers (Jetty/Apache/IIS), PKI/certificates, release/support processes; DoD 8140/DCWF qualification (CompTIA Security+ covers); active DoD Secret required; US citizenship.
Java, JavaScript, Linux, Bash, SQL, Jetty, Apache, IIS, Azure, PKI
1mo
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Software Developer
Mechanicsburg, Pennsylvania, United States
$70k-$80k/yr OnsiteContract, Full Time
5+ YOE5+ years relevant experience; expertise with low-code/no-code platforms, BPMN, APIs, Appian/Salesforce/Nintex, Microsoft .NET and SQL Server; agile experience; favorable Tier 3 background investigation required.
Java, HTML, Microsoft .NET, AngularJS, JavaScript, SOAP, REST API, Appian, Salesforce, Nintex, SQL Server, BPMN
2mo
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MLOps Automation Senior Lead Engineer
Columbus or Austin or Chicago or Dallas or Detroit or Hagerstown or Houston or Akron or Charlotte or Indianapolis or Minneapolis or Cincinnati or Cleveland
$93k-$189k/yr HybridFull Time
10+ YOE10+ years automation/software engineering experience, bachelor\u0002s degree or equivalent, strong coding skills (JavaScript, C++, Python, Java), CI/CD and automation experience (Jenkins, Artifactory, CircleCI, Ansible), cloud and container platform experience (AWS, Azure, Docker, Kubernetes).
JavaScript, C++, Python, Java, Jenkins, Artifactory, CircleCI, Ansible, AWS, Azure, Docker, Kubernetes, CI/CD
2w
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Data Engineer
Mechanicsburg or Yorktown
OnsiteFull Time
10+ YOERequires Secret clearance, U.S. citizenship, Security+ and cloud or database certification, degree or equivalent experience, and 10+ years relevant experience; requires data warehousing, ETL, PostgreSQL, SQL, Oracle migration, modeling, and optimization expertise.
AWS GovCloud, Pentaho, PostgreSQL, SQL, Oracle PL/SQL, Amazon Aurora DB, MySQL, GitLab, Liquibase, CI/CD, Apache Hadoop, Spark, Kafka, Debezium, RabbitMQ, AWS, Azure, GCP, AWS RDS, RedShift, MicroStrategy, Erwin Data Modeler, Python, Java, Scala, Go
1mo
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Application Programmer, Senior
Mechanicsburg, Pennsylvania, United States
$100k-$105k/yr OnsiteContract
10+ YOEBachelor's in CS or related, 10+ years software development, experience with low-code/no-code platforms (Appian, Salesforce, Nintex), Java/.NET/AngularJS/JavaScript, APIs, BPMN, AI-enabled tools, and a favorable Tier 3 Secret clearance.
Java, HTML, Microsoft .NET, .NET, AngularJS, JavaScript, SOAP, REST API, Appian, Salesforce, Nintex, Microsoft SQL Server, BPMN, AI
5d
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Lead Information Technology Specialist (Systems Analysis/Applications Software)
Washington or Baltimore or New Carrollton or Detroit or Memphis or Austin or Austin or Farmers Branch or Fort Worth or Fort Worth or Ogden or Norfolk or Vienna or Kearneysville or Martinsburg
$126k-$187k/yr OnsiteFull Time
1+ YOERequires one year of GS-13 equivalent specialized IT experience, including leading projects, evaluating solutions, applying security and architecture principles, and developing applications with Java, SQL, DB2, or Oracle.
Java, J2EE, XML, HTML, SOAP, SQL, DB2, Oracle, Software Life Cycle (SLC), Microsoft Excel
2w
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Data Engineering Team Leader
Towson or Harrisburg
OnsiteFull Time
7+ YOEBachelor's degree in computer science, information systems, or related field; 7+ years of systems engineering experience; SQL, programming, databases, cloud, ETL, data modeling, governance, and leadership expertise.
SQL, Oracle, SQL Server, MySQL, Python, Java, Scala, Hadoop, Spark, AWS, Azure, Google Cloud, Snowflake, Redshift, BigQuery, Apache Airflow, Azure Data Factory, Qlik Talend