18 sr api developer jobs at 14 companies in Chambersburg, PA
1w
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AI Automation Engineer / Developer
Frederick, Maryland, United States
OnsiteFull Time
Strong software development skills (e.g., Python, JavaScript/TypeScript), hands-on experience with AI tools (Claude) and automation, API integration experience, discretion with confidential client data, and ability to deliver production systems.
Claude, Python, JavaScript, TypeScript, APIs
3w
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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
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
3w
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Microsoft Dynamics Developer
Bethesda or Silver Spring
$87k-$198k/yr OnsiteFull Time
5+ YOE5+ years configuring Dynamics 365 Customer Service/Omnichannel and Power Platform (Dataverse, Power Pages, Power Automate); experience with routing, agent workspace, CRM workflows, and stakeholder requirements; bachelor’s degree.
Microsoft Dynamics 365 Customer Service, Omnichannel, Dataverse, Power Platform, Power Pages, Power Automate, Copilot Studio, JavaScript, API
1mo
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BSS Systems Engineer
Winona or Sergeant Bluff or Maricopa or Hagerstown or Burlington or New Knoxville
$85k-$115k/yr RemoteFull Time
5+ YOE5+ years with BSS/OSS in telecom, experience with CRM, billing, provisioning, scripting (Python, Bash, SQL), REST APIs, data flows/ETL, IP networking fundamentals, strong troubleshooting and cross-functional communication.
Python, Bash, SQL, REST APIs, webhooks, middleware, DHCP, RADIUS, DNS, eTOM, SID, Open APIs
1mo
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BSS Systems Engineer
Winona or Sergeant Bluff or Maricopa or Hagerstown or Burlington or New Knoxville
$85k-$115k/yr RemoteFull Time
5+ YOE5+ years with BSS/OSS in telecom/ISP, hands-on CRM, billing and BI platforms, scripting in Python/Bash/SQL, REST API integration, IP networking fundamentals, strong troubleshooting and communication, bachelor’s degree or equivalent.
Python, Bash, SQL, REST APIs, CRM, BI, DHCP, RADIUS, DNS, PON, DOCSIS, TM Forum, Open APIs
2w
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Chief Engineer - Autonomy Software, Fleet & Integration
Frederick, Maryland, United States
$119k-$204k/yr OnsiteFull Time
8+ YOEAssociate or bachelor's in a related field (or equivalent experience), 8+ years in software development/automation/systems integration, production support experience, proficiency with modern languages, databases, APIs, and distributed systems.
Python, C#, JavaScript, PowerShell, Shell, Java, C++, SQL, MQTT, WebSockets, Docker, GitHub Actions, Microsoft SQL Server, Ignition, Sepasoft, SCADA, ROS 2, Linux, JSON
4d
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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
1mo
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Journeyman Systems Engineer
Kearneysville, West Virginia, United States
$94k-$120k/yr HybridFull Time
6+ YOEDoD 8570 IAT Level II cert and active Secret clearance; 6+ years systems engineering experience on data platforms, big data/ETL, API frameworks, lifecycle management, performance tuning, and enterprise tools like Jira/Azure DevOps/ServiceNow.
Jira, Microsoft Azure DevOps, ServiceNow, Docker, Kubernetes, Python, Bash, Microsoft PowerShell, Linux, Microsoft Windows, AWS, Microsoft Azure, DISA STIGs, GIS
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Infrastructure Engineer
Harrisburg, Pennsylvania, United States
$83k-$104k/yr HybridFull Time
5+ YOEDesign, implement, secure and support enterprise network and cloud infrastructure; 5+ years IT experience; strong networking, M365, Hyper-V, Windows Server skills; Bachelor's degree required.
Hyper-V, Windows Server, Microsoft Exchange, Microsoft SharePoint, Microsoft OneDrive, Microsoft Teams, Entra ID (Azure AD), Azure, SD-WAN, DNS, DHCP, IDS/IPS, VPN, Router, Switch, Firewall, network monitoring tools, Python, Ansible, APIs, Linux
1mo
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SAP S/4HANA Data & Integration Engineer
Harrisburg, Pennsylvania, United States
$135k-$170k/yr RemoteFull Time
5+ YOEExperience mapping legacy data to SAP S/4HANA, designing and validating API integrations, Okta provisioning knowledge preferred, strong troubleshooting and documentation skills.
SAP S/4HANA, OData, REST, SAP BTP, Integration Suite, Datasphere, Okta, SCIM
4w
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SAP S/4HANA Data & Integration Engineer
Harrisburg, Pennsylvania, United States
OnsiteFull Time
5+ YOE5+ years hands-on SAP integration/data engineering with S/4HANA, data mapping, API/integration design (OData/REST), SAP platforms, and ability to attend onsite meetings in Harrisburg, PA.
SAP S/4HANA, SAP BTP, SAP Integration Suite, SAP Datasphere, SLT, OData, REST, OpenAPI/Swagger, OAuth2, mTLS, Okta, SCIM
2mo
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VCF Platform Engineer 2
Omaha or Saint Louis Park or Denver or Englewood or Orlando or Kansas City or Albuquerque or Portland or Salem or Pittsburgh or Austin or Dallas or Fort Worth or San Antonio or Vienna or Olympia or Columbia or St. Paul or Harrisburg or Pennington or Woodcliff Lake or Phoenix or Folsom
OnsiteFull Time
5+ YOE5+ years in virtualization/infrastructure/private cloud operations; hands-on VCF, SDDC Manager, vSphere administration; vSAN/NSX knowledge; scripting/automation with PowerCLI, Python, or Ansible; lifecycle ops and production troubleshooting.
VCF, SDDC Manager, vSphere, vSAN, NSX, PowerCLI, Python, Ansible, Aria Operations, Aria Automation, Aria Suite Lifecycle, API, VMware
1mo
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AI/Data Solutions Engineer TS/SCI (FSP)
Hampton or Annapolis Junction or Alexandria or Chantilly or Washington or Reston or McLean or Herndon or Bethesda or Catonsville or Frederick or Ashburn
$116k-$216k/yr HybridFull Time
5+ YOEUS citizen with active TS/SCI clearance and Full Scope Polygraph; Bachelor's in CS/Engineering/Math or equivalent; 5+ years in data science/applied data roles; strong Python and SQL skills; experience with raw data, data pipelines, real-time/streaming data, imagery/computer vision, secure environments, and mentoring junior staff.
Python, SQL, APIs
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
1mo
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MuleSoft Architect
Charleston or Las Vegas or Orlando or Annapolis or Portland or Boston or Huntsville or Dayton or Atlanta or Colorado Springs or Jericho or Dover or Albuquerque or Frankfort or Denver or New York City or Groton or Salt Lake City or Fort Leavenworth or Jersey City or Omaha or Bismarck or Sacramento or New Orleans or Indianapolis or Helena or Des Moines or Jackson or Hanover or Austin or Boise or Chattanooga or Tucson or Fayetteville or Chicago or St. Louis or Lansing or Pittsburgh or Philadelphia or Augusta or Oklahoma City or Brooklyn Park or Pringle or McLean or Newport or Cheyenne or Martinsburg or Cleveland or Little Rock or Madison or Albany or Seattle or Washington
$99k-$225k/yr OnsiteFull Time
7+ YOE7+ years in data integration or API development, MuleSoft and Salesforce integration experience, familiarity with API-led architecture and integration governance, experience using AI tools for MuleSoft, ability to obtain Public Trust; HS diploma/GED required; Bachelor's preferred.
MuleSoft, Salesforce, Pega, Appian
1w
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SDET - Functional POS Quality Engineer
Camp Hill, Pennsylvania, United States
$54k-$122k/yr OnsiteFull Time
5+ YOE5+ years quality engineering experience with 3+ years in retail POS testing, strong POS domain knowledge, automation (Java/Python,Selenium), API and SQL testing, CI/CD and test management tool experience.
Java, Python, Selenium, TestNG, JUnit, SQL, Postman, REST Assured, Karate, SOAP UI, Jira, Azure DevOps, Jenkins, GitHub Actions, Oracle Xstore POS
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Director, MSAT
Walkersville, Maryland, United States
$205k-$239k/yr RemoteFull Time
12+ YOE12+ years in pharmaceutical/API manufacturing with leadership in MSAT or related functions; experience in technology transfer, scale-up, commissioning/validation, GMP, and risk management; master’s preferred.