143 software integration engineer jobs at 86 companies in Smithsburg, MD
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Software Integration Engineer - C2 Systems
Clarksburg, Maryland, United States
$120k-$200k/yr OnsiteFull Time
BS in CS/engineering or equivalent experience; experience with publish/subscribe middleware, Linux, software design, debugging, networking; strong communication and self-starter attitude.
C++, React, Vue, Svelte, TypeScript, Next.js, Remix, Nuxt, Node.js, NestJS, RESTful APIs, GraphQL, Linux, UDP, TCP
4d
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Senior Software Integration Developer
Huntsville or Columbia
HybridFull Time
6+ YOEUS citizen with 6+ years building API and middleware integrations, experience with REST/SOAP, data mapping/ETL, integration security, Azure services, and stakeholder coordination.
Azure Integration Services, Logic Apps, API Management, Service Bus, Data Factory, MuleSoft, Boomi, iPaaS, OAuth 2.0, SAML, OpenID Connect, C#/.NET, Python, Java, SQL, Azure Data Warehouse, Synapse, Azure SQL, Deltek Costpoint, UKG Pro, Icertis ICI, Integrify, SharePoint, CrowCanyon, CI/CD, Git, Azure API Management, Apigee, Microsoft 365 GCC High, Azure Government
1mo
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Software Integration & Test Engineer
Columbia, Maryland, United States
$138k-$230k/yr OnsiteFull Time
7+ YOEActive TS/SCI with polygraph (or CCA eligible), BS in CS or related (or 4 yrs experience), 7+ years software testing and development, experience with C/C++/C#/Python/Java, networking (TCP/IP), EM development for Linux/ARM.
C, C++, C#, Python, Java, Linux, TCP/IP, OpenWRT/LEDE, RPM, Atlassian Jira, Atlassian Confluence
3d
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Software Integration & Test Engineer - ELINT Systems
Herndon, Virginia, United States
$110k-$145k/yr OnsiteFull Time
4+ YOEBachelor's degree or equivalent and 4+ years in software testing/integration; hands-on CI/CD experience (Jenkins, GitLab CI, GitHub Actions), test automation with Python or Bash, regression testing, and analytic problem-solving; ELINT/SIGINT exposure preferred.
Airflow, Jenkins, GitLab CI, GitHub Actions, Python, Bash
1mo
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Senior AI-ML Integration Software Engineer
Reston, Virginia, United States
$150k-$175k/yr RemoteFull Time
8+ YOE8+ years software development experience; strong PHP and backend skills, familiarity with modern JavaScript frameworks, AWS and DevOps tooling, experience integrating/deploying LLMs and AI/ML workflows; US citizenship and ability to obtain government security clearance.
PHP, PHP 8.x, Symfony, JavaScript, React, React Native, Polymer, HTML5, CSS3, MySQL, SQL, NoSQL, AWS, EC2, RDS, S3, Lambda, API Gateway, Cognito, DynamoDB, Terraform, Git, Jenkins CI, RESTful APIs, AWS Bedrock, Large Language Models (LLMs)
2mo
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Sr. AI Integration Engineer
Des Moines or Ashburn or Austin or Chaska or Chicago or Dallas or Lewisville or Kansas City or Nashville or Florida or Georgia or North Carolina or New Jersey or Pennsylvania
HybridFull Time
5+ YOE5+ years in software engineering, systems integration, and AI-enabled workflow delivery; experience with enterprise integrations (ServiceNow, Salesforce), cloud deployments, Python, APIs, and middleware.
Python, JavaScript, TypeScript, Java, C#, APIs, ServiceNow, Salesforce, Kubernetes, Docker, AWS, Azure, GCP, SQL, LangChain, LlamaIndex, Semantic Kernel
2mo
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Senior Integration Developer
Annapolis Junction or Columbia
$200k-$265k/yr HybridFull Time
12+ YOEActive security clearance with polygraph, 12+ years software development, bachelor’s in CS (or equivalent experience), experience with RESTful APIs, microservices, Pega, Java/JavaScript, AWS, Kubernetes, and leading engineering efforts.
Pega, Kubernetes, React, Java, HTML, CSS, JavaScript, AWS, EKS, S3, Docker, Elasticsearch, Kafka, Jenkins, Artifactory, Git, RESTful APIs, OAuth2, OIDC, SAML, JWT, PKI
3w
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Senior Systems Integration Engineer
Reston, Virginia, United States
$177k-$332k/yr OnsiteFull Time
8+ YOE8+ years software/systems integration experience with Java microservices, API/event-driven messaging, AWS production deployments, and integration of peripherals; Top Secret SCI required.
Java, REST, RabbitMQ, Kafka, JMS, AMQP, MongoDB, Elasticsearch, OpenSearch, AWS, Consul, Nomad, Vault, ELK, Grafana, Kibana, Logstash
2mo
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Software Engineer Integration Platform (US Federal)
Reston or Washington or Maryland or Virginia
$152k-$227k/yr HybridFull Time
3+ YOEUS citizenship required; ability to obtain TS/SCI w/CI Poly. 3+ years professional Java experience with multithreading/concurrency, strong OOP and design patterns, experience building scalable, highly available enterprise solutions; Kafka, Kubernetes, MySQL preferred.
Java, Scala, Kafka, Kubernetes, MySQL
1mo
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Integration Engineer
Fairfax or Ashburn
$145k-$160k/yr HybridFull Time
2+ YOEBachelor's in CS or related (or equivalent experience), US citizen able to obtain Public Trust, 2+ years designing and supporting enterprise systems, proficiency in C++, Python, JavaScript, DevSecOps, containerization, Linux CLI, and Agile.
C++, Python, JavaScript, GitLab, Jira, Kubernetes, OpenShift, Linux, DevSecOps, Agile
1w
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Software Engineer
Ashburn, Virginia, United States
$120k-$150k/yr OnsiteFull Time
2+ YOE2+ years software engineering experience with technical ownership; strong TypeScript, Vue 3, Node.js; experience with desktop integrations, distributed systems, CI/CD, AWS/Kubernetes; US citizenship eligibility required.
TypeScript, Vue 3 Composition API, Quasar, Pinia, Electron, Node.js, Fastify, GitLab CI/CD, AWS, Kubernetes, Pulumi, Docker, Nx, Vitest, Playwright, Node-API, C/C++, SWIG
1mo
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Principal Systems Engineer Software Integration
Rockville, Maryland, United States
$118k-$201k/yr OnsiteFull Time
6+ YOEBachelor's in Computer/Computer Engineering/Systems Engineering, 6+ years supporting large DoD programs, proficiency in C++ and Python, SDLC and systems integration experience, strong communication and project skills, ability to obtain Top Secret clearance.
C++, Python, Fortran, PTC Windchill, IBM DOORS, 2D/3D CAD, SysML, Github, MATLAB Simulink, MS Office Suite
1mo
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Sr. Software Development Engineer
Frederick, Maryland, United States
$110k-$135k/yr OnsiteFull Time
12+ YOEBachelor's or Master's in CS/Engineering, 12+ years software engineering experience with leadership across large programs, expertise in software architecture, systems integration, regulatory/cybersecurity knowledge, and strong communication and mentoring skills.
2w
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(9300) Software Engineer
Columbia, Maryland, United States
$139k-$180k/yr HybridFull Time
5+ YOE5+ years software engineering with strong Python backend, Kubernetes, applied LLM integration experience, security clearance eligibility, API and microservices design, automated testing, and cross-team collaboration.
Python, Kubernetes, Model Context Protocol (MCP), OpenAI, Anthropic, LangChain, LlamaIndex, CrewAI, AutoGen, Java, Spring, Git, CI/CD, Docker, Linux, NiFi, Kafka, AWS, Azure, Postgres, MySQL, Vector Databases
1mo
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Software Engineer
Potomac, Maryland, United States
OnsiteFull Time
12+ YOEU.S. citizen with active TS/SCI clearance and Full Scope Polygraph, 12 years SWE experience (or bachelor's in CS with 4 additional years experience substitute). Responsible for software design, development, testing, debugging, and integration.
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
3w
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Software Engineer II (Testing)
Columbia or Annapolis Junction
$190k-$205k/yr OnsiteFull Time
14+ YOEActive TS/SCI with FSP required; 14 years software engineering experience (6 in testing); test automation in Python; experience with Linux/Unix, C/C++/Java, scripting, integration and performance testing.
Python, Perl, Bash, C, C++, Java, JIRA, Git, Linux, Unix
3w
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Software Engineer (Hybrid) - 29300
Columbia, Maryland, United States
$115k-$145k/yr HybridFull Time
5+ YOE5+ years software engineering with strong Python backend, Kubernetes, applied LLM/AI integration experience, REST/microservices design, CI/CD and Linux proficiency, and ability to obtain U.S. security clearance.
Python, Kubernetes, OpenAI, Anthropic, LangChain, LlamaIndex, CrewAI, AutoGen, Docker, Git, CI/CD, Linux, NiFi, Kafka, AWS, Azure, Postgres, MySQL
3w
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Test and Integration Engineer
Denver or Sterling
$63k-$130k/yr HybridFull Time
3+ YOEU.S. citizen with TS/SCI clearance (or ability to obtain),3+ years in software testing/QA/DevOps,knowledge of CI/CD,containerization,Kubernetes,Linux,ability to read code (Java/Python),and strong analytical and communication skills.
GitLab, Helm, Kubernetes, Karate, Gherkin, Jenkins, GitLab CI, ArgoCD, Terraform, Dagger, Grafana, Kibana, Prometheus, Elasticsearch, AWS, Bash, Python, PostgreSQL, Redis, GitHub Copilot, ChatGPT
2mo
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Principal Software Engineer
North Bethesda or Waltham
$200k-$225k/yr HybridFull Time
8+ YOE8–12+ years software development experience; strong background in system architecture, microservices, and enterprise integrations.
Python, React, TypeScript, AWS
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