ATR International

About the Company

ATR International is committed to delivering next-generation recruiting that enables businesses and communities to thrive. By bringing passion for excellence, trust, and inclusion to every interaction, we build deep connections with our clients, contractors, internal staff, and local markets to drive long-term mutual success.

Founded in 1988 as a two-person, Hispanic-owned company, ATR is now a widely renowned technical staffing and consulting leader. Our firm has grown to serve a range of companies--from startups to Fortune 500 organizations--while putting more than 35,000 people to work, totaling over 14 million working hours. And we support a plethora of industries, from IT, engineering, and finance to healthcare, insurance, and retail.

Our passion for inclusion is at the heart of our success. Our woman-led, minority-owned firm welcomes fresh perspectives, and our efforts have earned us WBENC Certification--the most prestigious national recognition for women-owned businesses in the U.S. Today, ATR remains one of the most diverse firms in the staffing industry.

Reach out to learn how we can support your staffing or job search needs, no matter your background.

Listed Jobs

Company Name

ATR International

Job Title

Embedded Software Engineer

Job Description

**Job Title:** Embedded Software Engineer **Role Summary:** Design, develop, and maintain real‑time embedded software for a medical instrument/IoT product running on an ARM Cortex processor with an RTOS. Work on new feature implementation, legacy code refactoring, and system debugging within an agile, cross‑functional team. **Expectations:** - Deliver high‑quality, reliable code on schedule. - Collaborate effectively with hardware, firmware, and quality teams. - Communicate progress and technical issues clearly. - Participate in agile ceremonies and sprint planning. **Key Responsibilities:** - Develop embedded C code for multi‑threaded, event‑driven applications on RTOS. - Implement and integrate USB, BLE, and other peripheral interfaces. - Debug and troubleshoot firmware using hardware debuggers and software tools. - Refactor and improve legacy codebases for performance and maintainability. - Write and maintain documentation (e.g., software specifications, test plans). - Contribute to code reviews and ensure compliance with medical device standards. **Required Skills:** - Expert-level C programming for real‑time embedded systems. - Strong experience with RTOS concepts and implementation. - Proficient in multi‑threaded, asynchronous and synchronous coding. - Skilled in using debugging tools (e.g., JTAG, GDB, logic analyzers). - Ability to work in an agile, cross‑functional environment. - Excellent verbal and written communication. **Nice‑to‑Have Skills:** - ARM Cortex architecture development. - ThreadX or similar RTOS experience. - USB, BLE, TLS protocol implementation. - Python scripting for test automation. - XML/JSON data definition and handling. - Legacy code refactoring experience. **Required Education & Certifications:** - Bachelor’s degree in Computer Engineering, Electrical/Electronic Engineering, Computer Science, or a related technical field. - (Optional) Certifications such as Certified Embedded Systems Engineer (CESE) or equivalent are a plus.

Minneapolis, United states

Hybrid

10-09-2025

Company Name

ATR International

Job Title

Software Engineer

Job Description

Job Title: Software Engineer Role Summary: Develop and maintain automation solutions for ETS Network, focusing on Python application development and React front-end integration. Expectations: 1-year contract with potential full-time conversion. Key Responsibilities: Design and implement Python-based automation solutions; develop React interfaces; collaborate with network engineering teams on system integration; optimize application performance; maintain existing codebases. Required Skills: Python programming (Expert), React front-end development (Intermediate), with React proficiency maintained within the last 6 months. Required Education & Certifications: None specified.

Jersey city, United states

Hybrid

11-09-2025

Company Name

ATR International

Job Title

React Developer

Job Description

**Job Title:** React Developer **Role Summary:** Develop and maintain web applications using React and related technologies in an Agile environment. **Expectations:** Demonstrate expertise in software development lifecycle (SDLC), Agile practices, and cross-functional collaboration. Drive process and tool improvements to enhance delivery efficiency. **Key Responsibilities:** - Design, implement, and test web applications using React, JavaScript, TypeScript, and Node.js. - Execute unit, component, integration, and end-to-end testing using Jest, React Testing Library, and Cypress. - Collaborate with teams to create scalable, secure, and standards-based solutions. - Contribute to continuous improvement of development processes and tooling. - Adhere to architectural standards and security protocols. **Required Skills:** - Strong proficiency in React, JavaScript, TypeScript, and Node.js. - Software design patterns (object-oriented, functional programming). - Testing frameworks (Jest, Cypress, React Testing Library). - Agile methodology and cross-functional collaboration. - SDLC understanding and problem-solving in complex systems. **Required Education & Certifications:** Bachelor’s degree in Computer Science or equivalent. 5+ years of software engineering experience. Formal training/certification in software engineering concepts preferred. Cloud (AWS) experience advantageous.

Columbus, United states

On site

Mid level

18-09-2025

Company Name

ATR International

Job Title

Senior Embedded Flight Software Engineer

Job Description

Job Title: Senior Embedded Flight Software Engineer Role Summary: Lead design, implementation, and verification of embedded C++ flight software for NASA’s Core Flight System (cFS/cFE) on satellite constellations, ensuring mission-critical performance and integration with spacecraft subsystems. Expectations: U.S. citizen or permanent resident; 5+ years of embedded software development; strong C++ expertise; proven experience with cFS/cFE; Agile methodology fluency; Git proficiency; ability to own end-to-end lifecycle from requirements to deployment; subject‑matter leadership in embedded flight software. Key Responsibilities: - Architect, code, and maintain RTOS‑based C++ flight software using cFS/cFE frameworks. - Design and execute unit‑level and open‑loop test suites, document verification results. - Define and implement software processes, tools, and metrics for quality assurance. - Collaborate across development teams on requirements, design, coding, testing, and deployment. - Serve as SME for embedded flight software integration and performance optimization. - Engage with spacecraft subsystems (power, ADCS, thermal, propulsion, comms) to ensure seamless integration. - Mentor junior engineers and promote best practices in embedded development. Required Skills: - Embedded C++ programming (5+ years). - NASA cFS/cFE development. - RTOS (FreeRTOS) experience. - Version control (Git). - Agile SDLC practices. - Python development. - Familiarity with SPI and other embedded hardware interfaces. - Experience with Jira, Jama, and unit testing frameworks. - Ability to define and deploy software processes, tools, and metrics. Required Education & Certifications: - Bachelor’s degree in Software Engineering, Computer Science, or related field (or 4 additional years of relevant experience). - U.S. citizenship or permanent residency.

United states

Remote

Senior

02-10-2025