406 mid level software engineer jobs at 138 companies in Easton, MD
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Mid-Level Software Engineer
Fort Meade, Maryland, United States
$70k-$190k/yr OnsiteFull Time
12+ YOEMid-level software engineer with strong Python, production-scale systems, and AI workflow experience.
Python, Apache Kafka, Elasticsearch, PydanticAI, Langgraph, DeepAgents
2mo
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Mid-Level React Developer
Annapolis Junction or Columbia
$150k-$200k/yr HybridFull Time
6+ YOEMid-level React/Java/Spring Boot developer with TS/SCI poly; 6+ years exp; strong React, Java, REST APIs; Camunda/Pega a plus.
React, Java, Spring Boot, Camunda, Pega, Oracle, REST, SQL
3mo
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Mid Level Software Engineer
Baltimore, Maryland, United States
$125k-$150k/yr HybridFull Time
3+ YOE3-7 years software engineering, strong C++, distributed systems, robotics/autonomy, AI-assisted development tools; APIs and networking experience.
C++, MAVLink, Protobuf, DDS, CAN, TCP/IP, serial, OpenAI Codex, Claude Code
3w
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Software Engineer Mid Level
Annapolis Junction, Maryland, United States
$200k-$275k/yr OnsiteFull Time
7+ YOETS/SCI with Full-Scope Polygraph, ~7+ years software engineering experience, bachelor’s in computer science or related (or 4 extra years experience), strong software design and testing skills.
Apache AirFlow, Python, Apache Spark, Trino, Kubernetes
2mo
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Mid-level Software Engineer
Annapolis Junction, Maryland, United States
OnsiteFull Time
6+ YOESix+ years in software development with at least four years in Java; Oracle PL/SQL; experience with Windows, UNIX/Linux; TS/SCI with poly clearance.
Java, Oracle PL/SQL, JDBC, Linux, Camel, JMS, Hadoop, REST, SOAP, ExtJS, OSGi, Aries Blueprint, Tibco, ActiveMQ, Oracle, Accumulo, Eclipse IDE
2mo
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Software Engineer (Mid-Senior level)
Baltimore, Maryland, United States
OnsiteFull Time
5+ YOE5+ years in software engineering; Java; SQL; REST; AWS/GCP/Azure; Docker; IaC (Terraform/Ansible); React; strong problem-solving and teamwork.
Java, SQL, REST, AWS, Docker, Terraform, Ansible, React
1mo
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Mid-Level Software Developer
Laurel, Maryland, United States
$150k-$200k/yr OnsiteFull Time
6+ YOEActive TS/SCI with Polygraph; bachelor's in a technical discipline (or 10 years' experience); 6+ years software development experience; experience with JavaScript frameworks, RESTful endpoints, Linux, and MongoDB.
JavaScript, Linux, MongoDB, AWS, GitLab, GitLab runners, Docker
2mo
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Software Engineer - Mid Level
Annapolis Junction, Maryland, United States
$105k-$185k/yr OnsiteFull Time
7+ YOEBachelor's in engineering/CS (or 4 yrs experience), 7+ years SWE experience, active TS/SCI with polygraph, Linux development proficiency, coding in Python, C++, Java, or JavaScript required.
Linux, Python, C++, Java, JavaScript, GitLab, GitHub, Jira, Confluence, Software-Defined Radio (SDR)
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Mid Level Software Engineer
Hanover, Maryland, United States
$160k-$190k/yr OnsiteFull Time
7+ YOESeven+ years Java; Spring/Javascript; JSP/Servlet; JEE; REST; Tomcat; TS/SCI with Poly; BS CS; 7 years experience; leadership not required.
Java, Spring, JavaScript, JSP, Servlet, JEE, REST, Tomcat, Linux, Git, Subversion, SVN, Confluence, UML, Perl, Oracle, MySQL, PL/SQL
3mo
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Mid-Level Software Engineer
Annapolis Junction, Maryland, United States
$102k-$190k/yr OnsiteFull Time
7+ YOESeven to fourteen years SWE experience; Bachelor's in CS; Top Secret/SCI with Polygraph; strong Java and Python; SDLC with Agile; cloud and ML/AI experience preferred.
Java, Python, GitLab, Jenkins, Maven, Jira, Confluence, AWS, Azure, Google Cloud, Docker, Kubernetes, Apache Spark, Hadoop, ML/AI
2w
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Mid-Level Software Engineer
Annapolis Junction, Maryland, United States
$115k-$190k/yr OnsiteFull Time
7+ YOEActive or reinstatable TS/SCI with Polygraph, U.S. citizenship, 7+ years SWE experience, BS in Computer Science (or equivalent), strong Java skills, experience with Quarkus, PrimeFaces, SQL, PostgreSQL, and ElasticSearch.
Java, Quarkus, PrimeFaces, SQL, PostgreSQL, ElasticSearch
1w
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Software Engineer Mid Level
Fort Meade or Annapolis Junction
$170k-$200k/yr OnsiteFull Time
14+ YOEActive security clearance with poly required; 14 years SWE experience or bachelor's (5+ yrs substitution). Must work in Annapolis Junction/Fort Meade, MD. Skills: Python, Atlassian, Git, IntelliJ/Eclipse; virtualization experience. Desired: Kotlin, Spring/Spring Boot, Kubernetes, Java, REST.
Python, Atlassian, Git, IntelliJ, Eclipse, Kotlin, Spring, Spring Boot, Kubernetes, Java, REST
1d
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Software Engineer - Mid Level
Annapolis Junction, Maryland, United States
$156k-$195k/yr OnsiteFull Time
7+ YOEActive TS/SCI with Polygraph, 7+ years SWE experience, Bachelor\u0002s in CS or related (or 4yrs additional experience), RF signal processing, Linux, Python/C++/Java/JavaScript, version control and PM tools.
Linux, Python, C++, Java, JavaScript, Software-Defined Radio (SDR), GitLab, GitHub, Jira, Confluence
1mo
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Mid-level Software Developer (DevOps)
Linthicum, Maryland, United States
$137k-$147k/yr OnsiteFull Time
7+ YOEActive TS/SCI with FSP required, 7 years software development, Linux (CentOS 7/Red Hat 8) admin, Docker, Python scripting, AWS/C2S, GitLab and Ansible pipelines, NiFi; Elasticsearch preferred.
Linux, CentOS 7, Red Hat 8, Docker, Python, AWS, C2S, GitLab Pipeline, Ansible Pipeline, NiFi, Elasticsearch
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Software Engineer, Mid
McLean or Annapolis Junction
$69k-$158k/yr OnsiteFull Time
3+ YOE3+ years software development experience; 3+ years with C#, web dev (HTML, JavaScript, Angular), Git, and relational databases; Secret clearance and Bachelor’s degree required; DevOps, container, and cloud experience preferred.
C#, HTML, JavaScript, Angular, Git, SQL Server, PostgreSQL, MySQL, Docker, Podman, Azure
3w
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Software Engineer, Mid
Lexington Park, Maryland, United States
$69k-$158k/yr HybridFull Time
2+ YOE2+ years software development experience with languages such as C#, C, C++, .NET, or JavaScript; Agile experience; Secret clearance required; Bachelor’s degree or 5+ years in lieu; experience with full-stack development.
C#, C, C++, .NET, JavaScript, Java, React, NodeJS, Database
2w
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Mid-Level Software Test Engineer
Lanham, Maryland, United States
$66k-$106k/yr OnsiteFull Time
3+ YOERequires 3+ years software testing experience, proficiency with test automation and multi-methodology testing, experience with Jira/Xray and GitHub, U.S. residency/citizenship requirements, and ability to obtain MBI clearance.
Jira, Xray, Atlassian, GitHub, Selenium, UiPath, QTP, HP-UFT, Rational Functional Teste, Jmeter, Junit, Parasoft \u00096 LoadTest, Selenium Automated Testing, SOAPUI, INFOConnect, Pegasus, Databricks, PySpark, Freedom Scientific JAWS, ZoomText, Dragon Naturally Speaking, Java, SQL, XML
2w
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Mid-Level Software Test Engineer
Lanham, Maryland, United States
$66k-$106k/yr OnsiteFull Time
3+ YOEAbility to perform functional/integration testing in mainframe/client-server/cloud, extensive software testing experience, hands-on with Jira/Xray/GitHub and test automation (Selenium, UiPath, QTP, HP-UFT). Must be U.S. citizen or permanent resident and able to obtain MBI clearance.
Jira, Xray, Atlassian, GitHub, Selenium, UiPath, QTP, HP-UFT, Rational Functional Teste, Jmeter, Junit, Parasoft, SOAPUI, INFOConnect, Pegasus, Databricks, PySpark, JAWS, ZoomText, Dragon Naturally Speaking, Java, SQL, XML
1w
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Software Developer II (Mid-level, Full-stack)
Lanham, Maryland, United States
OnsiteFull Time
5+ YOEDesign, develop, test, and maintain full-stack web applications; build UIs and backend services; develop RESTful APIs; work with relational and cloud databases; 5+ years software development experience.
Java, C#, Python, Node.js, React, Angular, Vue, Git, AWS, Lambda, API Gateway, ECS, EC2, RDS, S3, IAM, CloudFormation, Docker, Kubernetes
1w
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cFS Software Developer - Mid Level
Greenbelt, Maryland, United States
HybridFull Time
0+ YOEBachelor's degree in a technical field, 0-3 years embedded or flight software experience, U.S. citizenship and ability to pass NASA badging, proficiency with C/C++/Python, Linux, RTOS, Git, CI/CD, and Docker.
C, C++, Python, Linux, Git, Docker, CI/CD, OpenC3 COSMOS, VxWorks, RTEMS