📣 HiringCafe is hiring a Founding Growth Hacker! Learn More · Apply here
Python Test Software Developer Jobs in Perryville, MD, US
51 python test software developer jobs from 37 companies hiring in Perryville, MD, US.
6d
Save
Mark Applied
Hide
CNO Python Software Engineer
Hanover, Maryland, United States
OnsiteFull Time
7+ YOEBachelor’s in CS or related field with 7 years programming, or 11 years experience; Python; Docker; Kubernetes; Ansible; CI/CD; Windows and Linux; security clearance TS/SCI w/ Poly; experience with SQL/NoSQL; software testing and deployment.
Python, Docker, Kubernetes, Ansible, CI/CD, VMware, Java, SQL, NoSQL, Git, Subversion, Confluence, Jira, Crucible
2mo
Save
Mark Applied
Hide
Senior Software Test Engineer (onsite)
New Freedom, Pennsylvania, United States
$80k-$110k/yr OnsiteFull Time
5+ YOESenior Software Test Engineer with 5+ years in software development and testing; 4+ years manual testing (preferably automated); proficient in C/C++, Python; hardware testing with oscilloscopes, logic analyzers, and JTAG; experience leading testing for embedded systems; US citizen or permanent resident.
C, C++, Python, Oscilloscopes, Logic Analyzers, JTAG
1d
Save
Mark Applied
Hide
Software Developer in Test (SDET)
Annapolis, Maryland, United States
RemoteFull Time
10+ YOEStrong programming skills in C#, Java, or Python; extensive software testing experience; familiar with Agile/SDLC; remote; US security clearance.
Selenium, TestNG, JUnit, QTP, LoadRunner, GitHub Actions, Git, Subversion, JIRA, Bugzilla, JMeter, Gatling, SQL, APIs, AWS, Azure
1mo
Save
Mark Applied
Hide
Software Test Engineer - MDFM 1645
Fort Meade, Maryland, United States
OnsiteFull Time
3+ YOE3-5 years in test automation, FE/ integration testing; experience with CNO Tools, CI/CD, and containerization.
CNO Tools, Docker, VMware, Bash, Python, Java, C, Gitlab, Atlassian Bamboo
2mo
Save
Mark Applied
Hide
Test Engineer
Annapolis Junction, Maryland, United States
$87k-$198k/yr HybridFull Time
1+ YOEExperience with automated testing, Python development, DevOps, and CI/CD; TS/SCI clearance with polygraph.
Python, PyTest, unittest, nose2, doctest, Robot, tox, hypothesis, CI/CD, Splunk, Jenkins
1mo
Save
Mark Applied
Hide
Software Development Engineer In Test (SDET)
Baltimore, Maryland, United States
$105k-$125k/yr HybridFull Time
3+ YOEBachelor's in CS/IT or related field; 3+ years in QA/SDET; AI-assisted testing experience; manual testing; Python; Playwright; CI/CD; Agile collaboration.
Python, Playwright, Robot Framework, GitHub Copilot, ChatGPT, Claude, Selenium, Cypress, CI/CD
3w
Save
Mark Applied
Hide
Experienced Software Engineer Java / Python (Full Stack or Back End)
Wilmington, Delaware, United States
OnsiteFull Time
Experience in Java or Python; design, develop, test, and troubleshoot software; knowledge of SDLC, Agile, CI/CD, cloud, and data-driven approaches.
Java, Python, CI/CD, Cloud, SQL
2w
Save
Mark Applied
Hide
Software Engineer 2 (Test Engineer)
Annapolis Junction, Maryland, United States
OnsiteFull Time
5+ YOE5+ years software engineering; 2 years in SIGINT/IA/IT; Bachelor's degree or higher in computer engineering or computer science; polygraph security clearance.
Behave!, SoapUI, Selenium, JUnit, JRunner, JSON, XML, Groovy, Perl, Python, Ruby, Git, SVN, CVS, REST, Cron
1w
Save
Mark Applied
Hide
Senior Lead Software Engineer - Python/PySpark/AWS/AI
Wilmington or Plano
OnsiteFull Time
5+ YOE5+ years of applying software engineering with hands-on design, development, testing, and operations.
Python, PySpark, AWS, Databricks, Snowflake, ETL, datapipelines
1mo
Save
Mark Applied
Hide
Manuel Test Engineer
Annapolis Junction, Maryland, United States
$150k-$240k/yr OnsiteFull Time
8+ YOEActive TS/SCI clearance with Polygraph; 8+ years of relevant experience; full SDLC testing; experience with formal test events; collaboration with developers; lab testing with physical equipment; strong communication.
Automated testing tools, Java, Shell, Python
4w
Save
Mark Applied
Hide
RF Software Engineer
Hanover, Maryland, United States
OnsiteFull Time
Experience in RF software design, development, and testing; proficient in C++, Python, MATLAB; DSP experience; ability to obtain US security clearance with polygraph.
C++, Python, MATLAB, Simulink, LabVIEW
1w
Save
Mark Applied
Hide
Senior Software Applications Developer
West Chester or United States or North America
RemoteFull Time
4+ YOEBachelor’s degree in Computer Science; 4+ years software development; experience with Java, Python, C#; CI/CD tools like Jenkins, GitLab, TeamCity; software design, testing, and automation.
Java, Python, C#, CI/CD, Version Control, Bug Tracking, Automation Frameworks
3w
Save
Mark Applied
Hide
Software Engineer, Level 3 (FORECASTED)
Fort Meade, Maryland, United States
OnsiteFull Time
Lead software development, provide technical leadership, design, develop, test, and maintain complex software; SDLC/Agile, SQL, architecture, and team leadership.
Java, Python, C, C++, SQL, Spring, Hibernate, Jenkins, CI/CD, Docker, Kubernetes, OpenShift, Kibana, Grafana, Nagios, Shell, Bash
2mo
Save
Mark Applied
Hide
Software Engineer
Baltimore, Maryland, United States
$85k-$130k/yr HybridFull Time
Campbell & Company: A systematic investment manager specializing in quantitative multi-strategy portfolios.
3+ YOE3+ years in C#/.NET development; SQL Server/Oracle experience; CI/CD and testing; strong communication and problem-solving.
C#, NET, Python, ASP.NET, SQL Server, Oracle, CI/CD, Testing Frameworks
1mo
Save
Mark Applied
Hide
Software Integration Engineer (HPC)
Annapolis Junction, Maryland, United States
OnsiteFull Time
Design, develop, and maintain software integration solutions for HPC and on‑prem cloud; automate deployment, testing, and configuration; build telemetry pipelines; coordinate integration activities.
Linux, Bash, Python, Ansible, SaltStack, Puppet, GitLab CI, Jenkins, Docker, Kubernetes, Helm, VMware, Prometheus, Grafana, Splunk, MongoDB, Accumulo, NiFi, HDFS, MapReduce, AWS
2w
Save
Mark Applied
Hide
Software Engineer SWE2 - 26010
Hanover, Maryland, United States
OnsiteFull Time
Front-end and back-end development across JavaScript/TypeScript, React, Node.js, Rust, Python; microservices; cloud tooling; testing; data stores; messaging; and security labels.
JavaScript, TypeScript, React, Node.js, Rust, Python, Shell scripting, Kubernetes, Helm, Microservices, Service mesh, Load balancing, Terraform, Ansible, Salt, WebSockets, Grafana, InfluxDB, Elasticsearch, Redis, MySQL, Apache Superset, RabbitMQ, Kafka, Neo4j
1mo
Save
Mark Applied
Hide
Flight Test Engineer
Coatesville, Pennsylvania, United States
$140k-$160k/yr OnsiteFull Time
5+ YOE5+ years in VTOL/system development; experience with mechanical/electrical testing; Python and design software proficiency; bachelor’s in engineering; ability to obtain security clearance.
Python, Microsoft Office, Engineering design software
2mo
Save
Mark Applied
Hide
Cloud Software Engineer
Annapolis Junction, Maryland, United States
$135k-$216k/yr OnsiteFull Time
5+ YOEFive+ years in software development; experience in requirements analysis, installation/integration, evaluation, enhancement, maintenance, testing, and problem diagnosis; active TS/SCI with poly; Bachelor's in CS or related field; DoD 8570 IAT Level I; relevant certifications.
Java, Database technologies, Linux, Docker, Kubernetes, Python, Ansible, MapReduce (Hadoop/Hive/Pig), MongoDB, Git, Terraform, Nginx, RHEL
6d
Save
Mark Applied
Hide
PNT Flight Software Developer
Houston or Glen Burnie
$95k-$203k/yr OnsiteFull Time
5+ YOEMS or PhD in aerospace or related field; 5+ years; C/C++, Python; real-time software; GN&C hardware and sensors; SWIL/HWIL testing; Agile tools; Git.
C, C++, Python, Real-time software, GN&C hardware, IMU, Star Trackers, GPS, LIDAR, OpNav, JIRA, Git, Trick, Bash, GEONS, CSPICE, GMAT, Monte Carlo analysis
1mo
Save
Mark Applied
Hide
Senior Test Engineer
Fort Meade, Maryland, United States
$115k-$140k/yr OnsiteFull Time
5+ YOEPlan, execute, and evaluate system tests across hardware, software, networking, virtualization, and cloud environments; DoD testing experience; Python and Linux skills.
Python, Linux, Suricata, Snort, Selenium, JUnit, TestNG, Java, JavaScript
2mo
Save
Mark Applied
Hide
Software Engineer Level 1 - 3 TS/SCI/FS Poly ONLY
Annapolis Junction, Maryland, United States
OnsiteFull Time
8+ YOETS/SCI/Full Scope Poly clearance required; bachelor’s degree with 8+ years of experience (or 12 years without a degree); proficiency in C/C++/Java/Perl/Python; strong software development and testing skills.
C, C++, Java, Perl, Python
2mo
Save
Mark Applied
Hide
Sr. Software Engineer (AI Solutions)
Owings Mills, Maryland, United States
$121k-$206k/yr HybridFull Time
5+ YOEBachelor’s in CS or related field with 5+ years of progressive experience; proficient in Java or Python, Node/TypeScript; cloud-native architectures (AWS/Azure); containerized microservices; agent frameworks; strong testing and API design.
Java, Python, Node, TypeScript, AWS, Azure, microservices, containerization, agent frameworks
2mo
Save
Mark Applied
Hide
Security Verification Test (SVT) Software Engineer - Mid -Senior Level - FULLY CLEARED with POLYGRAPH REQUIRED
Annapolis Junction or Fort Meade
$200k-$235k/yr OnsiteFull Time
14+ YOEMust be US citizen with TS/SCI clearance and polygraph; 14+ years experience; bachelor’s in engineering; strong Java, Python, C++, SQL; web services; able to work independently and in a team.
Java, Python, C++, SQL, Oracle, MongoDB, Jenkins, Web Services, JSON, XML, PowerShell
1w
Save
Mark Applied
Hide
Principal Backend Software Engineer - HYBRID
Annapolis Junction, Maryland, United States
$220k-$224k/yr HybridFull Time
20+ YOEActive TS/SCI with polygraph; Bachelor's in CS or related field plus 20 years SWE experience; 24 years may substitute; experience with test procedures, documentation, Agile, Jira/Confluence, Git, Java/C++/Python, Postgres, AWS.
Git, Java, C++, Python, Postgres, SQL, AWS, Jira, Confluence
1mo
Save
Mark Applied
Hide
SOFTWARE ENGINEER – Front End/Testing - 7+ yrs of Experience - TS/SCI w/Poly clearance is required- RC
Columbia, Maryland, United States
$186k-$192k/yr OnsiteFull Time
6+ YOEFront-end UI testing/development; experience with UI test scripts (Robot Framework, Python/React/Java/C++); BS in CS or 11+ years SWE; TS/SCI with poly clearance.
Robot Framework, React, Java, C++, Python
3w
Save
Mark Applied
Hide
Test Engineer
Hanover or United States
$94k-$198k/yr OnsiteFull Time
5+ YOETS/SCI with polygraph; BA/BS in computer engineering or related; 5+ years software engineering; 2+ years in SIGINT/IA/IT; 4 years with no degree accepted for 9 total years of experience.
Behave!, SoapUI, JUnit, JRunner, Groovy, Python, Perl, Ruby, Go, SQL, Git, SVN, CVS
2mo
Save
Mark Applied
Hide
Lead Software Engineer –Hybrid NYC
New York City or Baltimore
HybridFull Time
8+ YOE8+ years in object-oriented languages; cloud-native solutions on AWS/Azure; leadership of engineering teams; strong communication; CI/CD and automated testing; focus on AI/ML platforms.
Java, Python, JavaScript, AWS, Azure, Docker, Kubernetes, CI/CD, AI frameworks
13h
Save
Mark Applied
Hide
CyberTron Contract: Test Engineer - Engineering Lab Manager
Aberdeen, Maryland, United States
$180k-$200k/yr OnsiteFull Time
Techximius: Provides specialized IT and engineering services for defense missions.
7+ YOEElectronics/test engineering, system integration; RF/secure comms; embedded Linux; PCB design; test software; lab leadership.
Embedded Linux, Python, LabVIEW, C/C++, PCB design, FPGA/CPLD
2mo
Save
Mark Applied
Hide
Security Verification Test Engineer | Annapolis Junction, MD (FS Poly Required)
Annapolis Junction, Maryland, United States
OnsiteFull Time
8+ YOEMid-level SVT software engineer with Java, scripting, and web services experience; FS poly clearance required; Bachelor's degree and 8+ years preferred.
Java, JEE, Python, C, C++, SQL, SOAP, WSDL, PERL, PowerShell, VBS, Eclipse, Postgres, Oracle, Jenkins, JSON, HTML, XML, XSLT
1mo
Save
Mark Applied
Hide
Senior System Test & Validation Engineer
New Castle, Delaware, United States
$92k-$153k/yr OnsiteFull Time
5+ YOE5+ years in system testing/validation for complex products; Linux-based systems or IoT experience; end-to-end validation across hardware and software; test automation with Python; strong root-cause analysis; lab with physical devices.
Linux, IoT, Python, CI/CD, Jenkins, GitHub Actions, GitLab CI, Azure DevOps, Oscilloscope, Multimeter, Logic analyzer
1mo
Save
Mark Applied
Hide
System Test Intern
Edgewood, Maryland, United States
$15-$35/hr OnsiteInternship
0+ YOEUndergrad in process or completed; 0 years experience; familiar with Windows, Linux, virtualization, and Python.
Windows, Linux, Python, Virtualization
3w
Save
Mark Applied
Hide
Internship - Software Quality Assurance (SQA)
Newark, Delaware, United States
$23-$28/hr OnsiteFull Time
Pursuing or recently completed degree in CS/CE/ECE; programming in C#, Python; knowledge of software testing; familiar with CI/CD and source control.
C#, Python, Git, Selenium, pytest, NUnit, xUnit, Robot Framework, CI/CD tools, Azure DevOps, Jenkins, GitHub Actions, GitLab CI
3mo
Save
Mark Applied
Hide
CNO Automated Test Engineer (Active TS/SCI with Poly/NEW HIRE SIGN-ON BONUS UP TO $30,000) (Open))
Hanover, Maryland, United States
$183k-$247k/yr OnsiteFull Time
15+ YOE15+ years of related experience; US citizenship required; active Top Secret/SCI with Poly clearance; on-site location in Hanover, MD.
Unix, Linux, VxWorks, Python, Shell, Confluence, Git, C/C++
4w
Save
Mark Applied
Hide
Senior Back End Developer
Lackland AFB or Fort Meade
OnsiteFull Time
10+ YOEDoD TS clearance required; TS/SCI preferred; 10+ years software development; 5+ years backend web development; 10 years relational databases and RESTful APIs; 5 years Python and PostgreSQL; 5 years Jira; 5 years web testing; 5 years leading software programs; 3 years AWS, Kubernetes, RedHat Linux; 5 years with five of: PostgreSQL, RDS, Exodus, Pyth...
Python, PostgreSQL, Docker, Ansible, Terraform, AWS, Kubernetes, OpenStack, Java, Puppet, Chef, Maven, OpenJDK, REST APIs, Git
3mo
Save
Mark Applied
Hide
Eng Sr Prin II - Test
Annapolis Junction, Maryland, United States
$150k-$254k/yr OnsiteFull Time
10+ YOEJava expertise; broad experience with Java/JEE, Python, C/C++, SQL, SOAP/WSDL; UI development; cryptography knowledge; Windows/Linux; web services; strong software principles; effective communication; independent thinker.
Java, Python, C/C++, SQL, SOAP/WSDL, PERL, PowerShell, Eclipse, Postgres, Oracle, Jenkins, JSON, HTML, XML, XSLT
1mo
Save
Mark Applied
Hide
Avionics Test and Launch Engineer II / Senior
Wallops Island, Virginia, United States
OnsiteFull Time
2+ YOEBachelor in engineering; 2+ years (Level II) or 5+ years (Senior) in engineering design, test, or operations focusing on electrical/software systems; avionics experience; programming; networking knowledge; familiarity with ground/space systems.
Java, Python, HTML, XML, TCP/IP, UDP, Multicast
1w
Save
Mark Applied
Hide
Data Engineer II
Annapolis, Maryland, United States
$110k/yr OnsiteFull Time
2+ YOEMaster's or Bachelor's in CS/DS/IT with 2+ years experience; strong Python, SQL, NoSQL, data modeling, testing, and data visualization.
Python, SQL, NoSQL, Data Visualization, Automated Testing, Big Data Technologies
1w
Save
Mark Applied
Hide
Computer Scientists
Annapolis Junction or Fort Meade
OnsiteFull Time
3+ YOEMid to senior level software/firmware design, development, test; TS/SCI with poly required.
Python, C, C++
3mo
Save
Mark Applied
Hide
Lead Systems Engineer - Underwriting (Remote)
Baltimore, Maryland, United States
$113k-$225k/yr RemoteFull Time
8+ YOE8 years of software systems experience; Bachelor's in IT/CS or 4 additional years of relevant work experience; ITIL Foundations v3; experience with underwriting rating systems; strong data analysis, testing, and SDLC/Agile knowledge.
JavaScript, XML, .NET Framework, Python, Power BI, SQL, Oracle, MongoDB, MySQL, VBA, MS Access
1mo
Save
Mark Applied
Hide
Automation Lead
Columbia, Maryland, United States
$91k-$117k/yr HybridFull Time
10+ YOE2+ Mgmt10+ years in automation; leads agile automation teams; strong automation tooling; CI/CD; security and testing expertise.
Selenium, TestNG, JUnit, Cypress, Python, Java, JavaScript, C#, Jenkins, GitLab CI/CD, Azure DevOps, Bamboo, Postman, RestAssured, JMeter, LoadRunner, AWS, Azure, Google Cloud
HiringCafe market data
Python Test Software Developer Jobs market signals in Perryville, MD, US
These signals come from live HiringCafe job inventory, not a static article. Use them to compare the market, then open listings above to apply directly.
Open jobs
51
Hiring companies
37
Fresh sample
42% new in 30d
Salary visibility
58% show pay
Companies appearing in this market
JPMorgan ChaseManTechT. Rowe PriceBooz Allen HamiltonCACIIndependent SoftwareJohnson ControlsLockheed Martin
Work location mix in visible results
Onsite: 38Hybrid: 9Remote: 3