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Jr Software Test Engineer Jobs in Lexington, MA (NOW HIRING)

Test Software & Automation Engineer

Acton, MA · On-site

$50.75 - $67/hr

We are seeking a highly motivated Test Software & Automation Engineer to join our Optical Payload Integration & Test (I&T) team. This role focuses on electro-optical payload test software, test ...

Test Engineer

Woburn, MA · On-site

$110 - $130/hr

Test Engineer - SystemsBoyd Thermal by Eaton is seeking a test engineer at our Billerica, MA ... Assist in development of training aids for production (wiring, crimping, software, test setup, etc.

Test Engineer - Systems We are seeking a test engineer to support our product line of liquid-to ... In-depth experience with Visual Basic software, programming PLCs and PID temperature controllers is ...

This is a senior-level RF/Phased Array Test Engineering position requiring significant expertise in radio-frequency systems, software-defined radio (SDR) technologies, and phased-array antenna ...

InterSources Inc is looking for a Senior Software Engineer in Test to join their Quality Engineering organization within Fidelity's Workplace Investing division. The individual will be responsible ...

Intelligent software orchestrates advanced robots in a high-density, end-to-end system ... What we need We are looking for an Advanced Robotics Test Engineer, Mechatronics to join our ...

Showing results 41-60

Jr Software Test Engineer information

See Lexington, MA salary details

$52.2K

$106.2K

$159.5K

How much do jr software test engineer jobs pay per year?

As of Sep 3, 2026, the average yearly pay for jr software test engineer in Lexington, MA is $106,222.00, according to ZipRecruiter salary data. Most workers in this role earn between $82,000.00 and $107,300.00 per year, depending on experience, location, and employer.

What is the difference between Jr Software Test Engineer vs Software Test Engineer?

AspectJr Software Test EngineerSoftware Test Engineer
Required CredentialsAssociate degree or relevant certification, basic testing knowledgeBachelor's degree in CS or related field, more experience
Work EnvironmentEntry-level testing teams, supervised tasksMore autonomous testing roles, complex projects
Employer & Industry UsageStartups, IT companies, software firmsEstablished companies, larger software development teams
Search & Comparison IntentEntry-level testing roles, career progressionMid-level testing positions, skill enhancement

The main difference between a Jr Software Test Engineer and a Software Test Engineer lies in experience, responsibilities, and independence. Jr Software Test Engineers are typically entry-level, focusing on basic testing tasks under supervision, while Software Test Engineers handle more complex testing activities with greater autonomy. Both roles are essential in software development, with the Jr role serving as a stepping stone to more advanced testing positions.

What job categories do people searching Jr Software Test Engineer jobs in Lexington, MA look for?

The top searched job categories for Jr Software Test Engineer jobs in Lexington, MA are:

What cities near Lexington, MA are hiring for Jr Software Test Engineer jobs?

Cities near Lexington, MA with the most Jr Software Test Engineer job openings:

Infographic showing various Jr Software Test Engineer job openings in Lexington, MA as of August 2026, with employment types broken down into 1% As Needed, 84% Full Time, 11% Part Time, 3% Contract, and 1% Nights. Highlights an 91% Physical, 2% Hybrid, and 7% Remote job distribution, with an average salary of $106,222 per year, or $51.1 per hour.

Test Software & Automation Engineer

General Atomics

Acton, MA • On-site

$50.75 - $67/hr

Full-time

Posted 9 days ago


General Atomics rating

9.0

Company rating: 9.0 out of 10

Based on 39 frontline employees who took The Breakroom Quiz

10th of 72 rated aerospace companies


Job description

Job Summary
General Atomics Electromagnetic Systems (GA-EMS) designs and manufactures first-of-a-kind electromagnetic and electric power generation systems. GA-EMS' expanding portfolio of specialized products and integrated system solutions support critical fleet, space systems and satellites, missile defense, power and energy, and process and monitoring applications for defense, industrial, and commercial customers worldwide.
At GA-EMS - Optical Sensor Systems, we design, build, and test advanced electro-optical and infrared (EO/IR) space payload that power next-generation remote-sensing systems. You'll join a multidisciplinary team tackling technically challenging problems in a collaborative, hands-on environment. We value innovation, rigor, and accountability-offering opportunities for growth and leadership based on technical excellence.
We are seeking a highly motivated Test Software & Automation Engineer to join our Optical Payload Integration & Test (I&T) team. This role focuses on electro-optical payload test software, test automation, and software-based payload subsystems. You will work closely with systems, software, and electrical engineers to plan and execute integration activities, automate test workflows, and ensure performance and reliability requirements are met. Candidates should be comfortable working in laboratory and cleanroom environments with test hardware, software interfaces, and data analysis tools. This is a full-time position located in Acton, MA.
DUTIES & RESPONSIBILITIES:
  • Serve as technical lead for payload test software, test automation, and software-based EGSE
  • Architect reusable test software frameworks supporting payload integration, functional test, characterization, qualification, acceptance, and production
  • Lead development of hardware abstraction layers and interfaces to laboratory equipment, payload electronics, sensors, motion system, optical equipment, and other GSE
  • Develop operator-facing applications for configuration, commanding, telemetry visualization, test execution, and data review
  • Define software architectures supporting repeatable, automated, configuration-controlled test execution
  • Develop and maintain data acquisition, data processing, image-analysis, visualization, and database infrastructure
  • Establish software development practices appropriate for test systems, including source control, code review, automated testing, CI/CD, release management, and deployment
  • Support automated verification and regression testing of flight and test software
  • Lead troubleshooting of software/hardware integration issues in laboratory environments
  • Reduce operator-dependent activities through automation, validation, interlocks, and appropriate user-interface design
  • Mentor junior software personnel and provide technical direction, design reviews, and code reviews
  • Collaborate with system and test engineers to translate test requirements into maintainable software capabilities
  • Develop common software capabilities reusable across multiple programs and test stations
We recognize and appreciate the value and contributions of individuals with diverse backgrounds and experiences and welcome all qualified individuals to apply
Job Qualifications
  • Typically requires a bachelors degree, masters degree or PhD in engineering or a related technical discipline from an accredited institution and progressive engineering experience as follows; nine or more years of experience with a bachelors degree, seven or more years of experience with a masters degree, or four or more years with a PhD. May substitute equivalent engineering experience in lieu of education.
  • Strong Python software-development experience in production or engineering environments
  • Demonstrated experience architecting and maintaining a nontrivial software system, rather than individual scripts and utilities
  • Demonstrated experience interfacing software with physical hardware, embedded systems, laboratory equipment, or other external devices
  • Strong understanding of software architecture, modular design, interface definition, configuration management, and automated testing
  • Strong debugging skills across software, communications, operating-system, and hardware interfaces
  • Ability to mentor less experienced software developers and review their technical work
  • Comfortable working directly in laboratories with engineers and hardware
  • Strong technical writing, documentation, and communication skills
  • Ability to obtain and maintain a DoD Security Clearance is required
Preferred Qualifications:
  • Experience with CI/CD, automated deployment, containers, or infrastructure automation
  • Experience with databases and high-volume engineering/test data
  • Linux development and deployment experience
  • Experiencing developing test software or EGSE for aerospace, defense, semiconductor, robotics, scientific instrumentation, or similarly hardware-intensive environments
  • Experience with GUIs and real-time engineering visualization
  • Experience with Python scientific/data tools such as NumPy, SciPy, pandas/Polars, OpenCV, or similar
  • Experience with network protocols, serial communications, CAN, Ethernet, TCP/UDP, REST, ZeroMQ, or similar machine interfaces
  • Familiarity with FPGA/embedded-system integration
  • Image processing or EO/IR data experience
  • Experience designing software for multiple test stations or production environments where repeatability and operator-error reduction matter

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About General Atomics

Sourced by ZipRecruiter

General Atomics (GA), and its affiliated companies, is one of the world's leading resources for high-technology systems development ranging from the nuclear fuel cycle to remotely piloted aircraft, airborne sensors, and advanced electric, electronic, wireless and laser technologies.

Industry

Space research administration

Company size

10,000+ Employees

Headquarters location

San Diego, CA, US

Year founded

1955