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Python Test Software Developer Jobs in Mayo, MD, US

150+ python test software developer jobs from 86 companies hiring in Mayo, MD, US.

All jobs in Mayo, MD, USPython Test Software Developer Jobs in United States
Nearby:Annapolis·Parole·Edgewater·Londontowne·Shady Side·Arnold·Selby-on-the-Bay·Bowie·Washington·Crofton·Severna Park·Baltimore·Greater Upper Marlboro·Davidsonville·Lake Shore·Robinwood·Pasadena·Odenton·South Gate
153 jobs- Mayo • 50 miles
1w
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Data Engineer II
Annapolis, Maryland, United States
$110k/yr OnsiteFull Time
Crisis24
Crisis24: Integrated risk management and global crisis response solutions.
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
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2w
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Senior Appian QA Automation Engineer
McLean, Virginia, United States
$137k-$165k/yr RemoteFull Time
Groundswell
Groundswell: Providing technology integration and digital modernization for federal agencies.
5+ YOE5+ years QA automation; Appian or low-code testing experience; Python automation; CI/CD with GitLab/Jenkins/Azure DevOps; API and performance testing; multi-project QA leadership; able to obtain Secret clearance; remote with East Coast hours.
Python, GitLab, Jenkins, Azure DevOps, Locust, JMeter, Selenium, Playwright, Appian
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1mo
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Jr. Data Science Engineer
Rockville, Maryland, United States
$80k-$90k/yr RemoteFull Time
Axle Informatics
Axle Informatics: Provides bioscience and IT solutions for biomedical research.
0+ YOEBachelor’s degree (or currently pursuing) in CS, data science, bioinformatics, statistics, engineering, or related field; experience or coursework in JavaScript/TypeScript and/or Python; familiarity with full-stack concepts; Node.js and Angular; RESTful APIs; Git; Agile/SCRUM; basic testing/debugging.
Node.js, Angular, JavaScript, TypeScript, Python, REST, Git, Agile, Testing frameworks
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2mo
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Staff Engineer, DevOps (R4666)
San Diego or Dallas or Boston or Washington or San Francisco or United States
$150k-$220k/yr OnsiteFull Time
Shield AI
Shield AI: Develops autonomous AI-powered aircraft and pilot software for defense.
7+ YOELead DevOps across CI/CD, automation; 7+ years experience; strong CI/CD tools; containerization; scripting; test integration; reliability at scale.
Azure DevOps, Jenkins, GitHub Actions, Docker, Kubernetes, Python, Bash, PowerShell, Terraform, Ansible, Grafana, Prometheus
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3mo
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Frontend Lead Engineer
Richmond or Arlington
OnsiteFull Time
Koalafi
Koalafi: Provides lease-to-own and loan financing for non-prime consumers.
6+ YOE6+ years of front-end experience with modern web technologies (React, Vue, Angular); four-year CS/engineering degree; experience with REST APIs, AWS, and testing; in-person location requirement to Richmond, VA or Arlington, VA.
React, Vue, Angular, Golang, Java, Node, Python, Cypress, Playwright, AWS, Kubernetes, Postgres
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1mo
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AI Full-Stack Engineer
Tysons, Virginia, United States
$160k/yr OnsiteFull Time
LMI
LMI: Provides technology and management consulting services to federal agencies.
Experience delivering modern full-stack apps; backend/API design; frontend with React/Next.js; AI/LLM integration; cloud deployments; CI/CD and testing.
React, Next.js, Node.js, Python, Java, APIs, AWS, Azure, GCP, Docker, Kubernetes, LangChain, LlamaIndex, Semantic Kernel, OpenAI Codex, Anthropic Claude Code
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1mo
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SIMULATION & DIAGNOSTICS DEVELOPER
Greenbelt, Maryland, United States
$170k-$190k/yr HybridFull Time
MCSG Technologies
MCSG Technologies: Provides information technology, engineering, and healthcare support services.
12+ YOEUS citizenship; extensive software development lifecycle experience; embedded software; TCP/UDP networking; DTN protocols; Linux/VxWorks RTOS; C/C++/Java; testing and documentation; familiarity with Git/JIRA/GitHub.
C, C++, Java, XML, JSON, Linux, RTOS (VxWorks), Git, JIRA, GitHub, Python, TCP, UDP, DTN, NASA standards
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1w
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Computer Scientists
Annapolis Junction or Fort Meade
OnsiteFull Time
Artera Technologies
Artera Technologies: Provides software and systems engineering for the intelligence community.
3+ YOEMid to senior level software/firmware design, development, test; TS/SCI with poly required.
Python, C, C++
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1mo
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Quality Assurance Engineer (Sweep)
Arlington, Virginia, United States
HybridFull Time
IntraFi
IntraFi: Provides deposit placement and liquidity services to financial institutions.
5+ YOE5+ years in software QA within Agile teams; strong automation experience; Java, JavaScript, Python; Playwright/Selenium; API testing; SQL/PLSQL; AWS; CI/CD; QA leadership and offshore collaboration.
Playwright, Selenium, Geb, Groovy, Cucumber, JavaScript, WebDriverIO, Postman, REST-assured, Java, Python, Angular, PL/SQL, Oracle, Jenkins, Splunk, JIRA, Bitbucket, Confluence, AWS
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2w
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Automated Tester
Fairfax, Virginia, United States
OnsiteFull Time
Prometheus Federal Services
Prometheus Federal Services: Providing strategic consulting and program management for federal health agencies.
5+ YOE5+ years software testing, 2+ years automated testing; Selenium/Cypress/Playwright; QA/SDLC/Agile; CI/CD; Git; languages: JavaScript/Python/Java/C#
Selenium, Cypress, Playwright, Azure DevOps, Git, GitHub Actions, Jenkins, CI/CD, JavaScript, Python, Java, C#
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3mo
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Security Product Reverse Engineer (TS/SCI w POLY)
McLean, Virginia, United States
$100k-$150k/yr OnsiteFull Time
Falls Technology
Falls Technology: Provides software engineering and cybersecurity solutions for government agencies.
3+ YOEBachelor's degree or equivalent in CS/Engineering; 3+ years software development; proficient with Git; OS internals knowledge; 3+ years C/C++/Python; 3+ years IDA Pro/Ghidra; 3+ years code analysis and auditing; 3+ years vulnerability research; 5+ years CNE development/testing; ability to obtain security clearances.
Git, IDA Pro, Ghidra, C, C++, Python, Windows, Linux, BSD Unix, MacOS, Android
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3mo
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Lead Systems Engineer - Underwriting (Remote)
Baltimore, Maryland, United States
$113k-$225k/yr RemoteFull Time
CareFirst BlueCross BlueShield
CareFirst BlueCross BlueShield: Provides health insurance coverage and administrative healthcare services.
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
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2mo
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Baseband Reverse Engineer (In office 5x/week)
Sterling, Virginia, United States
OnsiteFull Time
SIXGEN
SIXGEN: Provides cybersecurity assessments and mission-ready software for defense agencies.
Citizen with current Top Secret clearance; reverse engineering of RF/SDR; experience with SDR software and embedded systems; knowledge of RF protocols and testing; in-office work in Sterling, VA.
C, Python, C++, Git, Embedded Operating Systems, Ghidra, IDA Pro, GNU Radio, RFID, WiFi, Cellular, Bluetooth
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1mo
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Audio Visual Programmer (Associate, Mid-Level or Senior)
Herndon or United States
$93k-$192k/yr OnsiteFull Time
Boeing
BoeingNYSE: BA: Designs and manufactures aircraft, defense systems, and space technology.
2+ YOEActive TS/SCI w/ Counterintelligence Polygraph; Crestron programming; C/C++, Java, JavaScript, Python, Perl, Visual Basic; AV system integration and testing; network programming.
Crestron, C++, Java, JavaScript, Perl, Python, Visual Basic, C#, HTML
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1mo
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Automation Tester
Columbia, Maryland, United States
$92k-$110k/yr HybridMultiple Commitments Available
iCallidus
iCallidus: Provides information technology and cybersecurity services to federal agencies.
7+ YOE7+ years in automation testing with Selenium/TestNG/JUnit/Cypress; API, performance, and security testing; Agile; CI/CD; SDLC knowledge.
Selenium, TestNG, JUnit, Cypress, Postman, RestAssured, SoapUI, Jenkins, GitLab CI/CD, Azure DevOps, Python, Java, JavaScript, C#, JUnit, LoadRunner, JMeter
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HiringCafe market data

Python Test Software Developer Jobs market signals in Mayo, 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
150+
Hiring companies
86
Fresh sample
25% new in 30d
Salary visibility
69% show pay

Companies appearing in this market

iCallidusArtera TechnologiesAxle InformaticsBoeingCareFirst BlueCross BlueShieldCrisis24Falls TechnologyGroundswell

Work location mix in visible results

Onsite: 9Hybrid: 4Remote: 3