Python Test Software Developer Jobs in United States

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Software Quality Engineer I

New Hartford or Austin or Chicago or Philadelphia

$70k-$80k/yr RemoteFull Time

PAR TechnologyNYSE: PAR: Provides unified software and hardware for restaurant operations.

0+ YOE0–2 years software/testing experience; Linux/Windows; Python; QA fundamentals.

Python, Linux, Windows, Jira, TestRail, CI pipelines, pytest

1mo

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1mo

Embedded Software Engineer

St. Louis Park, Minnesota, United States

$126k-$136k/yr HybridFull Time

Xirgo Technologies: Provides wireless IoT and telematics solutions for fleet management.

4+ YOEBachelor's in CS or Electrical Engineering with 4+ years in software/hardware; experience in C for ARM Cortex-M, RTOS, Python tests, MQTT/CoAP, BLE; telematics domain experience.

C programming, ARM Cortex-M, RTOS, Python, GIT, IAR IDE, JT AG (debug interfaces)

1mo

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1mo

Software Engineer, Experimentation & Instrumentation

New York, New York, United States

$110k-$130k/yr HybridFull Time

The New York TimesNYSE: NYT: Publishes global journalism, digital subscriptions, and lifestyle media products.

3+ YOE3+ years of software engineering experience; backend or full-stack; proficiency in Java, Go, Python, or JavaScript/TypeScript; CI/CD, testing, and production systems; Agile; strong problem solving and communication.

Java, Go, Python, JavaScript/TypeScript, CI/CD, BigQuery, Snowflake, Redshift

1mo

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1mo

Test Automation Engineer (Sr Programmer Analyst II)

Albany or Springfield

$80k-$121k/yr OnsiteFull Time

Brookfield Wealth SolutionsNYSE: BNT: Provides wealth protection, retirement services, and specialty insurance solutions.

4+ YOEBachelor’s degree or equivalent; 4-6 years in software development or test automation; proficiency in Java, Python, JavaScript, TypeScript, or C#; experience with Selenium, Cypress, Playwright, Tosca; strong problem-solving and communication; knowledge of P&C insurance a plus; CTAL-TAE, CSTAS-IIST a plus.

Java, Python, JavaScript, TypeScript, C#, Selenium, Cypress, Playwright, Tosca, GitHub Actions, Azure DevOps

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Software Engineer III-IV

Albuquerque or Socorro or Green Bank or Albuquerque

$99k-$138k/yr HybridFull Time

Associated Universities, Inc.: Manages and operates world-class scientific research facilities.

3+ YOEBachelor’s in CS/engineering/science or related field; at least 3 years software development experience; strong C++, Linux/Unix, object-oriented design; hardware-software integration; multithreaded systems; version control; testing; strong communication.

C++, Linux/Unix, Version Control (Git), Continuous Integration, Jira, Confluence, Slack, Zoom, Python

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Frontend Software Engineer

Mountain View, California, United States

$147k-$208k/yr OnsiteFull Time

Intrinsic: Software platform making industrial robotics intelligent and accessible.

3+ YOE3+ years web app development (TypeScript, Angular/React), GPU/WebGL, 3D visuals, gRPC, Bazel, CI/CD, testing; Python or C++ backend familiarity.

TypeScript, Angular, React, WebGL, WebGPU, Three.js, Babylon.js, Bevy, gRPC, Protobuf, Bazel, Jasmine, Python, C++

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Software Engineer Intern - Product & Backend

United States

RemoteInternship

Good At Numbers: Automated decision intelligence platform for business operations.

3+ YOE3+ years software development experience preferred; backend APIs, databases; Python/JavaScript/TypeScript; testing, code review, maintainable design; strong communication.

Python, JavaScript, TypeScript, React, Next.js, FastAPI, Django, Node.js, PostgreSQL, APIs, Testing

2mo

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2mo

Staff SW Test Engineer

Atlanta, Georgia, United States

$114k-$183k/yr HybridFull Time

VisaNYSE: V: Facilitates global electronic payments through branded debit and credit cards.

5+ YOEMid-Senior level software test engineer with strong automation, Java, and CI tools; 5+ yrs with Bachelors or 2 yrs with Masters.

Selenium, JUnit, TestNG, Cucumber, Git, Jira, Maven, Jenkins, Linux, Shell, Python, Java

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Developer II - Python

New York City, New York, United States

$85k-$110k/yr HybridFull Time

Neuberger Berman: Provides global investment management and wealth advisory services.

Python development (3+ years), Flask/FastAPI/Django, AI tools, Docker, Git, testing, ORM (SQLAlchemy/Django ORM), and containerized/cloud workflows.

Docker, Git, pytest, SQLAlchemy, Django ORM, Flask, FastAPI, GitHub Copilot, OpenAI/Claude APIs

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Aerospace Flight Software Engineer (cFS)

Greenbelt, Maryland, United States

OnsiteFull Time

Relative Dynamics: Develops engineering solutions and communication technologies for the aerospace industry.

15+ YOEDevelop, test, and integrate flight software; write cFS apps; work with C, Python, Ruby; 15+ years experience; BS in a related field.

C, Python, Ruby, COSMOS

1mo

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1mo

Software Modernization Software Engineer

United States

RemoteFull Time

Game Plan Tech: Building secure cloud and AI systems for government.

Develop and modernize legacy mainframe code using AI, cloud design, data migration, and testing; experience with LLMs via APIs; government project experience; bachelor's degree.

APIs for LLMs (OpenAI GPT, Vertex), Cloud computing, Java, Python

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Software Engineer I

United States

RemoteFull Time

EmpiRx Health: Value-based pharmacy benefit management and population health services.

2+ YOEEntry-level software engineer; designs, develops, tests, maintains software across front-end, back-end, and cloud platforms; requires a bachelor’s degree or 2+ years of experience; familiar with modern languages, frameworks, cloud, and SQL.

Java, C#, Python, React, Angular, .NET Core, Azure, AWS, GCP, SQL, REST

2mo

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2mo

Ground Software Engineer (Senior)

Los Angeles, California, United States

$185k-$215k/yr OnsiteFull Time

Apex: Designs and mass-manufactures configurable satellite bus platforms.

6+ YOE6+ years ground software experience; US person; BS in CS/EE or equivalent; Python, C++, Rust; Linux; Docker/Kubernetes; microservices; networking knowledge; software integration and testing.

Python, C++, Rust, Docker, Kubernetes, gRPC, Linux

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CNO Software Engineer

Annapolis Junction, Maryland, United States

OnsiteFull Time

Set of X: Provides specialized engineering services for U.S. national security missions.

Proficient in C/C++, Python, and Assembly; OS internals; network programming; debugging; testing frameworks; team collaboration; willingness to lead and mentor.

C, C++, Python, Assembly, Windows, Linux, Android, iOS, Embedded, Ghidra, IDA Pro, Binary Ninja, Radare2, Git, Svn, GoogleTest, CMock, Catch2, pytest, WinDBG, gdb, lldb, adb, OllyDbg, MsBuild, CMake, make, ninja, wheel, tox, Valgrind, clang-tidy, pylint, black, Docker, Ansible, CI/CD, Atlassian, GitLab, CircleCI, Jenkins

1mo

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1mo

Software Engineer II

Snoqualmie, Washington, United States

OnsiteFull Time

Zetec: Manufacturer of nondestructive testing instruments and inspection software.

4+ YOEDesign, develop, test, and maintain software across desktop and handheld platforms; collaborate with Product Test; strong communication; use AI tools; bachelor's in CS or related; 4+ years programming; US citizenship per federal background check.

Windows 11 Desktop, IoT Core, C#, C++, Python, JavaScript, .NET, UWP, Qt, SQL

1mo

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1mo

Software Engineer (Norwood, MA, US, 02062)

Norwood, Massachusetts, United States

OnsiteFull Time

AMETEKNYSE: AME: Manufacturer of electronic instruments and electromechanical devices.

1+ YOE1 year software development experience or 6-month internship; 1 year embedded systems; 1 year experience with user applications; 3 years programming (C/C++, C#, Python); unit and regression testing

C, C++, C#, Python, LabView, MATLAB, Simulink, GitHub Copilot, Visual Studio, Windows, Linux, Ethernet, CAN, Serial

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Senior Software Engineer

Boston or Chicago or Dallas or San Francisco

$120k-$150k/yr OnsiteFull Time

JLLNYSE: JLL: Global commercial real estate and investment management services.

7+ YOE7+ years in full stack software engineering; Python and Node.js; API/microservices experience; front-end frameworks; cloud (Azure/AWS/GCP); AI/RAG knowledge a plus; CI/CD and testing.

Python, Node.js, React, Angular, Docker, Kubernetes, Git, GitHub, Azure DevOps, SQL Server, CosmosDB

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Software Engineer - Early Career

Camden or Moorestown

OnsiteFull Time

Lockheed MartinNYSE: LMT: Designs and builds aerospace and defense technology systems.

2+ YOEMaster’s Degree in Computer Science or equivalent; minimum 2 years C++ software development; OO C++; experience with automated testing; US citizen; government security clearance; facility with special access.

C++, Object-Oriented Programming, UML, Linux, Python, Git, JIRA, Confluence, Static Code Analysis, CI/CD

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Test Automation Engineer (Contract)

United States

RemoteContract

540: Builds mission-critical software and cloud systems for government agencies.

3+ YOE3+ years programming; 2+ years automated testing; experience with PyTest/JUnit/Playwright/Cypress; API testing; Agile; strong ownership.

Python, JavaScript, Java, PyTest, JUnit, Playwright, Cypress, REST API, OpenAPI, Apigee, CI/CD, AWS, GCP

2mo

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2mo

Test Engineer - Secret Clearance Required

Natick, Massachusetts, United States

$80k-$100k/yr HybridFull Time

Sherpa 6: Providing engineering and technology solutions for tactical defense systems.

2+ YOE2+ years of test automation, BS in information technology or related field, proficient in programming languages, cloud services, mobile testing, Selenium, Docker, Jira/Rally, CI tools, Mac/Linux, QA, Agile.

Selenium, Docker, Jira, Rally, AWS, Azure, GitHub, Bitbucket, Java, Groovy, JavaScript, Python, MacOS, Linux, Bamboo, Jenkins, DevOps, Selenium-based tools

1mo

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1mo

Software Engineer I WSI

Indianapolis, Indiana, United States

OnsiteFull Time

V2XNYSE: VVX: Integrated mission lifecycle support for global defense operations.

Entry-level software engineer with C++, Python, or Java; Git; RTOS; avionics interfaces MIL-STD-1553/1760; Ethernet; scripting; testing and documentation.

C++, Python, Java, Git, GitHub, RTOS, MIL-STD-1553, MIL-STD-1760, Ethernet, UART, SPI, I2C, Qt, JUnit, pytest, Jenkins, GitHub Actions, Bash

1mo

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1mo

Software QA Engineer lI

San Diego, California, United States

$95k-$120k/yr OnsiteFull Time

Innoflight: Designs and manufactures compact cyber-secure avionics for space missions.

3+ YOE3+ years in software/hardware configuration management, QA/testing, and release processes; Python/Shell scripting; strong technical writing; cross-functional collaboration.

Python, Shell scripting, Version control, SVN

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Software Engineer 1, Dev Accelerator

United States

$122k-$176k/yr RemoteFull Time

Abnormal AI: Protects enterprises from email attacks using behavioral artificial intelligence.

1+ YOE1+ years development experience; Python or Go; strong fundamentals; familiarity with CI/CD; ability to write and test production code; comfortable using AI tools.

Python, Go, Git, CI/CD

1mo

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1mo

Senior Software Developer (Hybrid)

Annapolis Junction, Maryland, United States

HybridFull Time

Nightwing: Provides advanced cyber and intelligence solutions for national security.

9+ YOEProficiency in OOP with Python or Java (~9 years); at least one language required, with experience in the other; reverse engineering or LLM app development skills preferred; testing and RPC familiarity a plus.

Python, Java, IDA, Ghidra, Langchain, LangGraph, LangSmith, vector databases, gRPC, JUnit, Pytest, ARM, PPC

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Senior Software Engineer

United States

$108k-$155k/yr HybridFull Time

ChenMed: Operates primary care centers providing healthcare services for seniors.

5+ YOESenior software engineer with 5+ years exp; strong coding, testing, Agile, stakeholder collaboration; Java/C/C++, Python/Perl familiarity.

Atlassian tools, Jira, Confluence, Bitbucket

1mo

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1mo

Software Engineer (San Jose, California, United States)

San Jose, California, United States

$101k-$160k/yr OnsiteFull Time

SupermicroNASDAQ: SMCI: Designs and manufactures high-performance server and storage solutions.

5+ YOE5+ years of software testing, test automation, or embedded systems validation; strong Python/C/C++, Linux, CI/CD; test frameworks and GPU experience would help.

Python, Shell, Jenkins, GitLab CI, Linux, C/C++, GPU

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Principal Cyber Software Test Engineer

Chantilly, Virginia, United States

OnsiteFull Time

VTG: Provides force modernization and digital transformation for defense agencies.

5+ YOEActive Top Secret/SCI with Poly; 5+ years' experience; bachelor's with 5y, master's with 3y, PhD with 1y, or 9y experience in lieu of a degree; strong software/hardware testing; clear communication.

Python, JavaScript, Test Automation, SmartBear TestComplete, Azure DevOps, Jira, UNIX, Linux, Windows, Virtual Machines

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Software Systems Validation Engineer

South San Francisco, California, United States

$150k-$180k/yr OnsiteFull Time

Zipline: Operates an autonomous drone delivery system for medical supplies.

3+ YOE3+ years in software development/validation for robotic systems; degree in CS/SE/AE; strong Python/SQL; proficiency in MISRA C, Rust, C++; experience with testing robotics and large data sets.

Python, SQL, MISRA C, Rust, C++

1mo

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1mo

Software Integration Engineer

Auburn Hills, Michigan, United States

OnsiteFull Time

StellantisNYSE: STLA: Designs and manufactures vehicles for diverse global automotive brands.

5+ YOEBachelor’s degree in Computer/Software Engineering; 5+ years embedded software testing; CM tools Serena/AccuRev/Git; dSPACE, INCA, Lauterbach Trace32, Vector CANoe/CANalyzer; ETAS INCA/ControlDesk; programming in C/C++, Python, CAPL; Agile experience; willing to work evenings/weekends.

Serena, AccuRev, Git, dSPACE, INCA, Lauterbach Trace32, Vector CANoe, CANalyzer, ETAS INCA, Control Desk, C, C++, Python, CAPL

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Software Engineer

Huntsville, Alabama, United States

OnsiteFull Time

Penta Research: Provides engineering and technical services for defense and aerospace.

5+ YOEBachelor’s in STEM with 5+ years (Bachelor), 3+ years (Master), or 1+ year (PhD); strong C++; unit and system testing; C, Go, Ada, Python; reading other languages; good communication; able to work independently and in a team; active DoD Secret clearance; up to 10% travel; on-site in Huntsville.

C++, C, Go, Ada, Python, Unit Test, System Test, Jira, Confluence, Bitbucket, Bamboo, Jenkins, Fortify, Coverity, SQL Databases, Containers

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Drexel Co-Op: Software Engineer (Java)

Philadelphia, Pennsylvania, United States

RemoteTemporary

NBME: Develops and manages medical licensing and healthcare professional assessments.

Entry-level software engineer coop; learning mindset; experience with Java/Python/AWS; good communication; SDLC knowledge; automated testing a plus.

Java, Python, AWS, Appium, Cucumber, Angular, Spring Boot, SQL, JUnit

2mo

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2mo

Software Engineer, Core Product (Mid–Senior+)

Seattle or San Francisco

$170k-$270k/yr OnsiteFull Time

Supio: Document analysis software for personal injury law firms.

Experience shipping production software; strong frontend (React/TypeScript) or backend (Python, APIs); design scalable, reliable systems; solid testing and collaboration.

React, TypeScript, Python, APIs, Data pipelines

1mo

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1mo

Senior Software Engineer

United States

$108k-$132k/yr RemoteFull Time

Perseus GroupTSX: CSU: Acquiring and managing specialized vertical market software companies globally.

5+ YOESenior software engineer with 5+ years of hands-on coding experience; independent contributor; proficient in .NET/C#, Java, Python, SQL, Angular; cloud experience (Azure/AWS); CI/CD; RESTful APIs; unit testing; Agile methodologies.

DotNet, Java, Python, SQL, Angular, Azure, AWS, CI/CD, APIs, Git, C++, AI/ML

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Principal Software Engineer, Backend

United States

$162k-$259k/yr RemoteFull Time

Headspace: Provides a digital mental health platform and meditation app.

8+ YOE8+ years in software engineering; architecture, API design, and leadership; Node.js, TypeScript, Python; strong testing, CI/CD, and collaboration.

Node.js, TypeScript, Python, CI/CD, AWS, GCP, Kubernetes

1mo

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1mo

Software Engineer, Intern (Summer 2027)

Chicago or London

OnsiteInternship

Aquatic Capital Management: Quantitative investment manager developing proprietary systematic trading strategies.

Pursuing BS, MS, or PhD in STEM with expected graduation Fall 2027–Spring 2028; strong Python/C++; knowledge of algorithms and systems; collaborative mindset; eager to learn software design and testing.

Python, C++, Git, Linux, Refactoring, Test Driven Development

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Software Tester - Test Automation

Santa Clara, California, United States

$86k-$138k/yr OnsiteFull Time

Peraton: National security and mission-critical government technology services provider.

2+ YOETest automation experience; API and UI testing; Python and Selenium; DoD security clearance; strong analytical and writing skills; team collaboration.

Python, Selenium, Azure DevOps (TFS), Visual Studio

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Software Engineer I - Backend

United States

RemoteFull Time

CDWNasdaq: CDW: Sells and manages IT products and services for organizations.

0+ YOEDesign and develop web apps using Python; REST/GraphQL APIs; PostgreSQL/Redis/ElasticSearch; unit/integration tests; CI/CD with GitLab, Kubernetes/EKS; AWS; strong collaboration.

Python, REST, GraphQL, PostgreSQL, Redis, ElasticSearch, GitLab, Kubernetes, AWS

2mo

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2mo

Senior Full Stack Software Developer

United States

$150k-$180k/yr RemoteFull Time

Judi Health: Unified pharmacy and health benefit management technology platform.

7+ YOE7+ years in software development; strong Python (Flask/SQLAlchemy) and React/TypeScript; PostgreSQL expertise; AWS/Terraform; unit/integration tests; Git and mono-repo experience; excellent communication; PBM experience a plus.

Python, Flask, SQLAlchemy, React, TypeScript, AWS, Terraform, PostgreSQL, Git

1mo

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1mo

Quantum Compiler Test Engineer - 739

Broomfield, Colorado, United States

$130k-$145k/yr OnsiteFull Time

Quantinuum: Building full-stack quantum computing hardware and software systems.

5+ YOEDesign and implement black-box testing for quantum compiler; validate circuits; overview benchmarking; strong Python and quantum programming skills.

Python, Qiskit, Cirq, pytket, Guppy, Q#, QASM