589 software integration engineer jobs at 264 companies in Round Hill, VA
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Software Integration Engineer
Warrenton or Fort Eisenhower or Centennial or Augusta
$150k-$200k/yr OnsiteSeasonal
8+ YOEU.S. citizen with active TS/SCI, Bachelor's in CS/IS/Software Engineering, minimum 8 years relevant experience, end-to-end API/integration ownership, experience with REST/SOAP/GraphQL and Kafka/Azure Service Bus/SQS.
APIs, REST, SOAP, GraphQL, Kafka, Azure Service Bus, SQS
1mo
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Software Deployment & Integration Engineer
El Segundo or Hawthorne or Los Angeles or Washington or San Francisco or San Diego or Seattle or London
$145k-$220k/yr OnsiteFull Time
3+ YOEBachelor's in STEM or equivalent experience, 3+ years in systems/software integration or test engineering, strong Linux administration, Python/Bash scripting, networking, system bring-up, test automation, and clear technical documentation skills.
Python, Bash, Linux, Ubuntu, Docker, Microsoft Azure CLI, Jsonnet, Ansible, Playwright, Selenium, Cypress, chrony, linuxptp, timemaster, PTP, NTP, GNSS
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Software Integration Engineer
Chantilly, Virginia, United States
$100k-$150k/yr OnsiteFull Time
4+ YOEBachelor's in engineering/CS/STEM required; 4+ years relevant experience with web app development, Spring, Java, Python, RESTful services, cloud; familiarity with Agile, Atlassian tools, Git/Subversion, IaC, DevSecOps; TS/SCI clearance and U.S. citizenship required.
JIRA, Confluence, BitBucket, SourceTree, Spring Framework, Java, Python, C/C++, RESTful services, Git, Subversion, Infrastructure as code, DevSecOps, Windows, Linux, AI/LLM
1w
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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
6d
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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
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Integration Engineer
Arlington, Virginia, United States
$135k-$279k/yr OnsiteFull Time
8+ YOE8+ years integrating complex software systems; bachelor’s in IT-related field or equivalent; active federal clearance; strong integration testing, CI, API, and troubleshooting skills.
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
6d
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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
2mo
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Lead Software Integration & Test Engineer
Woburn or Boston or Arlington or Dayton or Melbourne or Carlsbad
$170k-$220k/yr OnsiteFull Time
8+ YOEAbility to obtain Top Secret clearance, Bachelor's in CS or related with 8+ years experience, strong modern C++ skills, multi-threading and performance optimization, test/integration experience, GitLab and CI/CD familiarity, leadership and mentoring ability.
C++, GitLab, CI/CD, DevSecOps, GPU, RDMA
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Software Integration Engineer – Linux experience
Manassas, Virginia, United States
$110k-$122k/yr OnsiteFull Time
2+ YOEBachelor's in CS/CE/SE or related STEM (or Master's+6mo); 2+ years' related experience; Kubernetes or Linux experience; bash and python scripting; RHEL/configuration; must obtain DoD Secret clearance and be U.S. citizen; local and able to work onsite in Manassas, VA.
Kubernetes, Linux, bash, python, Docker, Podman, RKE2, C, C++, RHEL
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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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Senior Software Engineer - Middleware & Integration
Arlington, Virginia, United States
OnsiteFull Time
7+ YOEBachelor's or master's in CS/engineering, 7+ years software engineering experience including architecture, proficiency with Node.js/JavaScript/TypeScript/Python/PHP, AWS, APIs, databases, Docker, Terraform/Terragrunt, CI/CD, observability, security, and mentoring experience.
Node.js, Contentful, JavaScript, TypeScript, Python, PHP, NestJS, JWT, OIDC, Auth0, passport-jwt, JWKS, SQL, MongoDB, Docker, AWS ECS, ECR, Amplify, API Gateway, ALB/NLB, S3, EFS, CloudWatch, X-Ray, IAM, VPC/VPC endpoints, Terraform, Terragrunt, GitHub Actions, GitHub OIDC, Jest, Drupal, WordPress, Zod, OpenAPI, CloudPosse, Checkov
1w
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Integration Engineer
McLean, Virginia, United States
$100k-$160k/yr OnsiteFull Time
6+ YOEAbility to obtain U.S. security clearance, BS degree (IT or non-IT with 2 years IT experience), 6+ years cloud, SCM, programming, and integration experience; CI/CD, container, and API experience preferred.
AWS, Azure, GCP, Git, GitHub, GitLab, Bitbucket, Mulesoft, Docker, Kubernetes, Jenkins, GitLab CI/CD, GitHub Pipelines, CircleCI, TravisCI
3w
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AI Integration Engineer
Annapolis Junction or McLean
$113k-$257k/yr OnsiteFull Time
3+ YOE3+ years building production software in Python, integrating services/APIs and LLMs, implementing inference flows, writing integration tests, and knowledge of HTTP auth patterns and container/CI/CD tooling.
Python, OAuth2, JWT, Kafka, SQS, SNS, AWS Bedrock AgentCore, Google Gemini Enterprise Agent Platform, Microsoft Foundry Agent Service, Docker, Kubernetes, Redis, Postgres, LangGraph, CrewAI, AutoGen
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
4w
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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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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
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
2mo
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Senior Staff Software Engineer, C++ Software Integration (R4018)
Washington, District of Columbia, United States
$181k-$271k/yr OnsiteFull Time
10+ YOEMinimum 7-10+ years experience in C++, distributed systems, CI/CD, and hardware/software interfaces; expert in C++14/17/20; strong Linux experience; active SECRET clearance; leadership experience.
C++, Python, Linux/Unix, Docker, GitLab CI, Conan, CMake, gRPC, REST, ZeroMQ
2mo
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Ground System Integration Engineer
Arvada or Los Angeles or Washington
$110k-$170k/yr HybridFull Time
3+ YOEDevelop and integrate software C2 solutions for satellites; strong software integration/debugging; experience with C2 concepts and satellite protocols; hybrid in Arvada, CO.
Python, C++, Java, Real-time Embedded Systems, Satellite Protocols (CCSDS, CSP, CFDP), XTCE, MIB, AES, AWS, Git
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