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Jr Software Test Engineer Jobs in Chelmsford, MA

Drive continuous improvement initiatives to enhance test processes, increase automation, and reduce cycle times Networking / Key Relationships: Collaborate closely with Software Developers, System ...

We are looking for a highly skilled and detail-oriented Senior Software Test Engineer to join our Patriot Software Team in Tewksbury, Massachusetts. Patriot is the world's pre-eminent air defense ...

New

Senior Software Test Engineer

Tewksbury, MA

$119K - $154K/yr

We are looking for a highly skilled and detail-oriented Senior Software Test Engineer to join our Patriot Software Team in Tewksbury, Massachusetts. Patriot is the world's pre-eminent air defense ...

New

P4 Software Test Engineer

Boston, MA · On-site

$80 - $110/hr

... Computer Engineering, Computer Science, or relevant discipline with 8 years of experience, or MS graduate with 5 years of experience. * Test execution experience in software environments and ...

New

Showing results 21-40

Jr Software Test Engineer information

See Chelmsford, MA salary details

$48.3K

$98.2K

$147.5K

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

As of Aug 21, 2026, the average yearly pay for jr software test engineer in Chelmsford, MA is $98,231.00, according to ZipRecruiter salary data. Most workers in this role earn between $75,800.00 and $99,200.00 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 Chelmsford, MA look for?

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

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

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

Infographic showing various Jr Software Test Engineer job openings in Chelmsford, MA as of August 2026, with employment types broken down into 82% Full Time, 15% Part Time, and 3% Contract. Highlights an 86% Physical, 5% Hybrid, and 9% Remote job distribution, with an average salary of $98,231 per year, or $47.2 per hour.

Senior Software Test Engineer

Werfen

Bedford, MA

$160K - $180K/yr

Full-time

Medical, Dental, Vision, Retirement, PTO

Re-posted 10 days ago


Werfen rating

8.7

Company rating: 8.7 out of 10

Based on 27 frontline employees who took The Breakroom Quiz


Job description

Introduction

Werfen

Werfen is a growing, family-owned, innovative company founded in 1966 in Barcelona, Spain.  We are a worldwide leader in specialized diagnostics in the areas of Hemostasis, Acute Care Diagnostics, Transfusion, Autoimmunity, and Transplant. Through our Original Equipment Manufacturing (OEM) business line, we research, develop, and manufacture customized assays and biomaterials. We operate directly in 30 countries, and in more than 100 territories through distributors. Our Headquarters and Technology Centers are located in the US and Europe, and our workforce is more than 7,000 strong.

Our success comes from a specific focus in these rapidly evolving diagnostic areas, our commitment to customers, and our dedication to innovation and quality. We're passionate about providing healthcare professionals the most valuable and complete solutions to improve hospital efficiency and enhance patient care.

Overview

Position Summary:

Using Engineering procedures standard for research and development, carries out assignments associated with research, design, development, support or manufacturing of specific parts, processes, software or components of medical diagnostic systems.  Independently evaluates, selects, and applies standard engineering techniques, procedures, and criteria, using judgment in making minor adaptations and modifications.  Under the general direction of a functional manager, with moderate latitude for self-direction, operates in one or more areas of responsibility within a specific function.

ResponsibilitiesKey Accountabilities

Essential Functions:

  • Lead testing activities including Software Feature Testing, Integration & System Testing, Regression Testing-covering UI, API, Functional, and Non-Functional testing (Performance, Load, Stress, Security)

  • Maintain a comprehensive traceability matrix to ensure full test coverage

  • Develop and maintain test frameworks, automation scripts, tools, test environments, and infrastructure

  • Conduct peer reviews of software requirements and design documentation

  • Review test cases, automation scripts, and test code for quality and accuracy

  • Assess existing test processes and recommend improvements to increase efficiency and effectiveness

  • Estimate, plan, and coordinate test activities while supporting ongoing testing efforts

  • Ensure compliance with internal design controls and applicable medical device regulations and standards (e.g., ISO 13485, IEC 62304, 21 CFR Part 820.30)

  • Lead a small testing team, delivering on key program milestones with a focus on timeliness and quality

  • Manage complex projects and multiple personnel simultaneously

  • Coach and mentor team members, supporting development through performance evaluation and leadership

  • Drive continuous improvement initiatives to enhance test processes, increase automation, and reduce cycle times

Networking / Key Relationships:

Collaborate closely with Software Developers, System Engineers, DevOps Engineers, and Scientists in an Agile/Scrum environment.

Skills & Capabilities

Technical Expertise:

  • Proficiency in Python and scripting languages such as Bash

  • Experience with test automation frameworks including PyTest and pytest-bdd

  • Hands-on experience with embedded device test automation

  • Familiarity with CI/CD tools: Jenkins, Docker, Git (Bitbucket/GitHub/GitLab)

  • Knowledge of BDD-based test development

  • Understanding of embedded software concepts: OS, APIs, gRPC, MQTT, etc.

  • Working knowledge of C++ and Java

  • Agile/Scrum experience

  • Proficiency with tools like DOORS, Jama, Jira, or equivalents

Individual Skills:
  • Quick learner with strong analytical and problem-solving abilities

  • Excellent communication skills-verbal, written, and presentation

  • Strong team player and collaborator

Mindset & Behaviors:
  • Passionate about emerging and disruptive technologies

  • Self-starter with a proactive mindset

  • Values transparency, trust, and a collaborative culture

  • Open-minded and eager to learn beyond current expertise

  • Process-oriented with a continuous improvement mentality

Qualifications

Minimum Knowledge & Experience Required for the Position:

Education:

  • Bachelor's degree in Engineering, Science or a related field

Experience:

  • Ten years of product development or relevant experience
  • Six to eight years of product development or relevant experience for advanced degrees
  • For internal candidate promotion: Demonstrated proficiency in meeting all competencies of current level and acceptable performance history may be used in lieu of experience
  • In vitro medical device experience highly desired.

Additional Skills/Knowledge:

  • Language: Proficiency in English language required

International Mobility:

  • Required: No

Travel Requirements:

  • Some domestic and international travel may be required.

The annual base salary range for this role is currently $160,000 range to $180,000 range. Individual employee compensation will ultimately depend on factors including education, relevant experience, skillset, knowledge, and particular business needs.

This role is eligible for medical, dental, and vision insurance, 401k plan retirement benefits with an employer match, as well as paid vacation and sick leave. Our sales roles are eligible for participation in a commission plan and our management, and select professional roles, are eligible for a performance-based bonus.

Closing

If you are interested in constantly learning and being challenged on a daily basis we encourage you to submit your resume or CV. 

Werfen is an Equal Opportunity employer and is committed to a diverse workplace. Werfen strictly prohibits unlawful discrimination, harassment or retaliation based upon an individual's race, color, religion, gender, sexual orientation, gender identity/expression, national origin/ancestry, age, mental/physical disability, medical condition, marital status, veteran status, or any other protected characteristic as defined by applicable state or federal law. If you have a disability and need an accommodation in relation to the online application process, please contact NAtalentacquisition@werfen.com for assistance.

We operate directly in over 30 countries, and in more than 100 territories through distributors. Annual revenue is approximately $2 billion and more than 7,000 employees around the world comprise our Werfen team.

www.werfen.com

Employment Type: FULL_TIME

What Werfen employees say

Pay

Benefits

Hours and flexibility

Workplace

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About Werfen

Sourced by ZipRecruiter

Industry

Health care and social assistance

Company size

1,001 - 5,000 Employees

Headquarters location

L'Hospitalet de Llobregat, Barcelona, ES