1,551 senior software developer jobs at 530 companies in Leonardtown, MD
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Senior Software Developer
Washington, District of Columbia, United States
$155k-$165k/yr OnsiteFull Time
7+ YOE7+ years software development; frontend in JavaScript/React/TypeScript; Python backend; AWS (Lambda, API Gateway, AppSync, DynamoDB, RDS, CloudFormation); REST/GraphQL APIs; CI/CD; SQL; testing.
AWS, Lambda, API Gateway, AppSync, DynamoDB, RDS, CloudFormation, REST, GraphQL, SQL, CI/CD, Git
2mo
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Senior Software Engineer
Annapolis Junction, Maryland, United States
OnsiteFull Time
7+ YOESeven years in software development; two years in SIGINT; TS/SCI with poly; front-end web development with JavaScript/React; Hadoop/HDFS; distributed storage; Windows/Linux; ability to guide juniors.
JavaScript, React, Hadoop, HDFS, C, C++, Linux, Windows, SOA, Web Services
2mo
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Senior Software Engineer
Los Angeles or Washington or San Francisco or San Diego or Seattle or London
$130k-$220k/yr OnsiteFull Time
3+ YOE3+ years software development; strong Python; Azure cloud; on-call production support; must be a U.S. Person; ability to obtain security clearance.
Python, Azure, Git, CI/CD, Docker, Kubernetes, TypeScript, Java, Bash, Rust, Node.js
3mo
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Senior Software Engineer
Washington or Boston
$129k-$194k/yr OnsiteFull Time
Strong Python, distributed systems, cloud platforms, AI/ML, LLMs, autonomous agents, senior IC.
Python, AWS, GCP, Azure, Jira, Git, LLMs, AI agent tooling
3mo
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Senior Software Engineer
Annapolis Junction or United States
$180k-$260k/yr OnsiteFull Time
14+ YOEActive TS/SCI with Polygraph required; 14+ years software engineering; BS in Computer Science or related; US citizenship; 4 years experience can substitute for degree; strong Java, MapReduce, Cloud; Annapolis Junction, MD.
Java, MapReduce, Cloud
6d
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Senior Software Developer
Arlington, Virginia, United States
$150k-$170k/yr OnsiteFull Time
10+ YOE3+ MgmtBachelor's degree in computer science or related field, 10+ years of software development experience, 3+ years as a lead developer, Secret clearance, IAT Level II, and computing environment certification.
C#, Java, SQL, HTML, jQuery, Bootstrap, XML, JSON, JavaScript, CSS, .NET Core, ASP.NET, Identity framework, Entity Framework, MVC (Model, View, Controller), Blazor, FluentUI, SQL Server, Git, CI/CD, AWS Cloud Native Services, CodeCommit, CodeBuild, CodeDeploy, CodePipeline, Elastic Container Registry, Elastic Container Service, Elastic Kubernetes Service, Agile
5h
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Senior Software Developer
Washington, District of Columbia, United States
$106k-$164k/yr RemoteFull Time
10+ YOEBachelor's degree and 10+ years in enterprise software development, including 5+ years independently designing architectures. Requires AWS, full-stack development, APIs, Docker, DevSecOps, and leadership expertise.
Node.js, Python, Java, JavaScript, AWS, Amazon EC2, Amazon ECS, Amazon EKS, AWS Lambda, Amazon API Gateway, Amazon RDS, Microsoft SQL Server, PostgreSQL, Amazon S3, AWS IAM, Amazon CloudWatch, Amazon SNS, Amazon SQS, AWS Secrets Manager, Amazon VPC, OpenAPI, Swagger, Docker, Kubernetes, OpenShift, Terraform, AWS CloudFormation, ArcGIS, ESRI, GitHub Copilot, ChatGPT Enterprise, Amazon Q, Claude
3mo
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Senior Software Developer
Arlington, Virginia, United States
$100k-$180k/yr HybridFull Time
5+ YOELead design and development of complex software; 5–8+ years; Java, C#, Python; cloud/DevOps; security/compliance.
Java, Spring, ASP.Net, Python, JavaScript, TypeScript, SQL, NoSQL, React, Angular, Vue, Node.js, .NET, Docker, Kubernetes, Git, Jira, SAFe, AWS, Azure, GCP, Terraform, Jenkins, GitLab CI/CD, SonarQube, GraphQL, REST API
2mo
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Senior Software Engineer
Quantico, Virginia, United States
OnsiteFull Time
6+ YOEActive TS/SCI clearance; BS in CS/CE/SE/EE/Info Security; 6+ years software/ops; 4+ years in CNO; 2+ years automation (Python/Bash/PowerShell/Ansible); Linux admin; Git/Jira/GitLab; Docker/Podman; leadership; able to work independently.
Python, Bash, PowerShell, Ansible, Linux (Ubuntu, Rocky Linux), Git, Jira, GitLab, Docker, Podman, Docker Compose
2mo
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Senior Software Developer
Washington, District Of Columbia, United States
OnsiteFull Time
7+ YOEMinimum 7 years software development experience; proficiency with Java, .NET, Python, or JavaScript; experience with CI/CD, secure coding, Agile/DevSecOps, and software lifecycle practices; strong problem-solving and collaboration skills for classified federal environments.
Java, .NET, Python, JavaScript, CI/CD
1mo
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Software Engineer, Senior
Springfield, Virginia, United States
$87k-$198k/yr OnsiteFull Time
10+ YOE10+ years software development experience using Agile methods in Java or JavaScript; experience with full‑stack development, automated testing, and cloud deployment; Top Secret clearance required.
Java, JavaScript, Red Hat, Windows Server, Oracle, JMeter, Jenkins, Swagger, Nexus, Apigee, GitHub, GitLab, Bash, Curl, XML, JSON, SQL, Amazon Web Services (AWS)
2mo
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Senior Software Engineer (Scala)
Washington, District of Columbia, United States
$175k-$195k/yr HybridFull Time
5+ YOE5+ years as a software engineer; expertise in Scala/Java, distributed systems, Spark; experience with Kubernetes, REST microservices, and data pipelines.
Scala, Java, Apache Spark, HDFS, Iceberg, Airflow, MapReduce, Kubernetes, REST, PostgreSQL, Memcached, Redis
1mo
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Senior Software Engineer
United States or California or Colorado or Hawaii or Illinois or Maryland or Minnesota or New Jersey or New York or New York City or Vermont or Washington or Washington
$150k-$180k/yr RemoteFull Time
5+ YOE5+ years software development experience; deep expertise in software architecture, system design, scalability, cloud-native design, security; proficiency with Ruby on Rails, React, AWS, and PostgreSQL; strong communication and mentoring skills.
Ruby on Rails, React, AWS, PostgreSQL
1mo
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Senior Software Engineer
Washington or United States
$160k-$190k/yr RemoteFull Time
AI-native senior engineer with hands-on experience building backend systems and generative AI/agentic orchestration using Python and TypeScript, prompt engineering, Spec-Driven Development, and durable production workflows.
Claude Code, OpenAI Codex, LangGraph, Python, TypeScript, GitHub Spec Kit
2mo
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Software Engineer - Senior
Bolling AFB, District of Columbia, United States
OnsiteFull Time
8+ YOE8+ years hands-on software development, TS/SCI clearance with CI Poly, full stack with modern JS and backend, cloud-native, DevSecOps, leadership.
React, Angular, Vue, Python, FastAPI, Django, Node.js, Java, Spring, Go, REST, GraphQL, PostgreSQL, MySQL, MongoDB, Redis, Docker, Kubernetes, OAuth, SAML, OIDC, MCP, GitLab, SAST, DAST
2w
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Senior Software Engineer
Washington, District of Columbia, United States
$120k-$199k/yr OnsiteFull Time
8+ YOE8+ years technical experience with 6+ in software development. Strong JS/TS, React, Node.js, API design, testing, observability, and ability to lead features from design through delivery.
Iterable, Arc, Arc XP, JavaScript, TypeScript, React, REST, JSON, Node.js, Handlebars, Amazon Web Services, Lambda, S3, CloudWatch, EventBridge, Step Functions, API Gateway, NestJS, Spring Boot, Kotlin, PostgreSQL, MongoDB, Datadog, Splunk, GitHub Copilot, Claude, Cursor, Kiro
1d
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Senior Software Engineer
Washington, District of Columbia, United States
$140k-$180k/yr OnsiteFull Time
5+ YOEBachelor's or master's degree in a related field and 5–10 years of software development experience, including full-stack PERN, Terraform, CI/CD, Git, Agile/Scrum, databases, and systems analysis.
PostgreSQL, Express.js, React, Node.js, Terraform, Git, Scrum, Agile, Microsoft Azure, Azure AI Foundry, Azure OpenAI, AWS, Google Cloud Platform, Microsoft 365, ServiceNow, HTML, CSS, JavaScript, WCAG
1w
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Senior Software Engineer
Minnetonka or Minneapolis or Washington or United States
$92k-$164k/yr RemoteFull Time
8+ YOEBachelor’s in CS/Engineering,8+ years software development,5+ years Java microservices and Spring,3+ years Kubernetes,Kafka,DB and CI/CD experience;DataStage PX,Git,Docker preferred.
Java, Spring Boot, Spring Batch, Kubernetes, Kafka Producer, Kafka Consumer, Kafka Streams, MySQL, Oracle, Postgres, CI/CD, DataStage PX, Git, GitHub, GitHub Actions, GitHub Pipelines, Docker, XL Deploy
2mo
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Senior Software Engineer
San Francisco or Miami or Atlanta or Salt Lake City or Phoenix or Washington D.C. or Los Angeles or Seattle or Chicago or Boston or Austin or New York City
$153k-$205k/yr RemoteFull Time
6+ YOE6+ years professional software development with Java and Go; bachelor’s in CS or equivalent; led small technical teams; experience with payment systems, RESTful APIs, cloud services, and SQL; strong system design, testing, and communication skills.
Java, Go, AWS, Google Cloud, Microsoft Azure, SQL, NoSQL, RESTful API
3w
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Senior Manager, Software Engineer
Falls Church or Washington
$120k-$175k/yr OnsiteFull Time
10+ YOE10+ years software engineering experience, expertise in AI-assisted/agentic development, production software delivery, mentoring, cloud-native stacks; bachelor\u0002s degree preferred.
Claude Code, GitHub Copilot, Cursor, LLM APIs
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