Senior Testing Engineer

Mostudio; United States; Remote; USD 110,000 - 150,000; Full time

Benefits offered by this job

Health insurance

401(k) with company match

Unlimited PTO

Disability insurance

Life insurance

Parental leave

Job summary

Mostudio is seeking a Senior Testing Engineer to support federal government clients, beginning with VA projects. You will own testing across complex initiatives, designing strategies for quality, accessibility, and policy compliance.

The role emphasizes automation, AI-enhanced testing, and proactive risk management, with remote work and light travel. You will collaborate with product, design, and engineering teams, ensuring rigorous testing practices, clear communication, and impactful client

Qualifications

• 5+ years of experience in software testing or quality assurance, including mobile apps.
• Experience working with the federal government; VA experience preferred.
• Proven ability to independently own testing and QA across complex projects.
• Strong understanding of testing methodologies, automated testing, mobile development, and iterative delivery.
• Experience with cross‑platform mobile testing on iOS and Android.
• Strong knowledge of accessibility standards and testing approaches.
• Ability to consider technical, accessibility, compliance, and business processes together.
• Proven client leadership, ability to communicate with technical and non‑technical audiences.
• Excellent problem‑solving and decision-making in ambiguous environments.
• Consulting mindset with collaboration across teams and client engagement.
• Experience using AI/automation to improve testing workflows and delivery quality.
• Commitment to excellence, rigorous documentation, and growth mindset.

Responsibilities

• Develop and execute comprehensive test strategies ensuring quality, accessibility, and policy compliance.
• Design and perform functional, workflow-driven, performance, and accessibility testing across mobile products.
• Develop and maintain automated tests and testing workflows to improve coverage and delivery.
• Collaborate with product managers, developers, designers, and stakeholders to translate requirements into test plans.
• Test using assistive technologies to validate government accessibility standards.
• Verify fixes and validate functionality across development and production environments.
• Identify quality risks and opportunities to improve testing approaches and workflows.
• Incorporate AI and automation into daily testing to increase efficiency and coverage.
• Educate customers and delivery teams on mobile quality and accessibility best practices.

Skills

Software testing

QA automation

Mobile testing

Accessibility testing

AI & automation

Client leadership

Problem solving

Consulting mindset

Job description

Intro

At MO, we challenge the status quo and help government leaders shape the future. We engineer scalable, human-centered solutions that help agencies deliver their mission faster and better. Our teams blend product, design, AI, data, and modern software practices to modernize legacy systems, build new digital platforms, and deliver mission-ready products that drive sustainable change.

We live by our values—Integrity, Excellence, Courage and Curiosity. They guide how we build, collaborate, and lead. From cloud infrastructure and data engineering to AI integration and service design, we connect technology and experience to deliver outcomes that scale.

We’re building a company where technologists, designers, and builders can serve the mission, grow their craft, and help shape the future of digital government. At MO, your work doesn’t just make a difference, it advances the mission and helps build a more capable, trusted, and human government.

We believe AI is fundamentally changing how we build solutions and drive outcomes for our clients. We thoughtfully leverage AI tools to accelerate discovery, improve decision-making, reduce manual work, and produce higher-quality deliverables. We value curiosity, experimentation, and a willingness to continuously evolve how we work as AI capabilities advance.

Overview

We are looking for a Senior Testing Engineer to support MO’s federal government customers, initially within our Department of Veterans Affairs (VA) business. In this role, you will work with cross-functional teams to ensure digital products and services meet high standards for quality, accessibility, usability, and policy compliance. You will own testing and quality assurance across complex projects, proactively identify risks and opportunities for improvement, and help teams deliver better outcomes for customers and end users.

At the Senior level, you will operate with minimal guidance, bringing strong technical expertise, sound judgment, and a proactive approach to both delivery and client relationships. You will also contribute beyond your assigned work by improving team practices, participating in company and growth initiatives, and identifying opportunities to use AI and automation to improve quality, efficiency, and scalability.

If you have experience as a Senior Testing/QA Engineer, we’d love to hear from you.

This role is remote and anticipates approximately 5% travel.

• Testing & Delivery

• Own testing and quality assurance for assigned projects, developing and executing comprehensive test strategies that ensure quality, accessibility, functionality, and policy compliance

• Design and execute functional, workflow-driven, performance, and accessibility testing across mobile products and services

• Develop and maintain automated tests and testing workflows that improve coverage, reliability, and delivery effectiveness

• Work with product managers, developers, designers, and stakeholders to understand requirements and acceptance criteria, identify risks, and translate them into effective testing approaches

• Conduct testing using assistive technologies and automated tools to validate compliance with government accessibility standards

• Verify fixes and validate functionality throughout the product lifecycle across development and production environments

• Proactively identify quality risks, gaps, and opportunities to improve testing approaches, processes, and technical workflows

• Integrate AI and automation into daily testing workflows to reduce manual effort, improve coverage and quality, and increase delivery effectiveness

• Client Impact & Collaboration

• Build strong relationships with client stakeholders and serve as a trusted advisor on quality, testing, accessibility, and risk

• Communicate testing approaches, findings, risks, and recommendations clearly to technical and non-technical audiences

• Develop a strong understanding of client needs, objectives, constraints, and priorities and align testing strategies accordingly

• Educate customers and delivery teams on mobile quality and accessibility best practices, including assistive technologies and testing methods

• Identify responsible AI-enabled approaches that can improve customer value, quality, or efficiency without compromising trust or rigor

• Partner with leadership, stakeholders, and accessibility experts to strengthen accessibility practices and advocate for inclusive, high-quality experiences

• Team & Practice Impact

• Establish and reinforce QA best practices, including structured test planning, defect triage, documentation, accessibility compliance, and technical workflows

• Share testing knowledge, tools, approaches, and effective AI practices with teammates to strengthen team capability and consistency

• Identify and help address delivery or team challenges, proactively surfacing risks and contributing to constructive solutions

• Contribute to the evolution of MO’s testing and quality practices by identifying opportunities to improve methods, tools, processes, and ways of working

• Model supportive, inclusive, constructive, curious, and accountable behaviors across teams

• Company & Growth Impact

• Contribute meaningfully to company initiatives, communities of practice, and other efforts that improve how MO delivers work

• Contribute testing and quality expertise to proposals, engagement planning, solution development, and other growth activities as appropriate

• Identify opportunities to use testing expertise, AI, automation, or emerging technologies to create scalable capabilities, improve efficiency, or strengthen MO’s offerings

• Share insights from client work and the broader industry to help MO identify new opportunities, improve our approaches, and strengthen our value proposition

• 5+ years of experience in software testing or quality assurance, with significant experience testing mobile applications

• Experience working with the federal government, with prior VA experience preferred

• Proven delivery: track record of independently owning testing and quality assurance for complex projects and delivering high-quality results with minimal guidance

• Technical expertise: strong understanding of software testing methodologies, automated testing, mobile application development, and iterative delivery practices

• Mobile testing: experience with cross-platform and cross-browser testing across iOS and Android

• Accessibility expertise: strong understanding of mobile accessibility standards, guidelines, and testing approaches, including use of assistive technologies such as screen readers, keyboard navigation, and speech recognition

• Systems thinking: experience testing complex, rules-heavy systems while considering technical implementation, accessibility, compliance, business processes, and operational realities

• Client leadership: ability to build trust with clients, communicate technical information clearly, understand stakeholder needs, and provide thoughtful recommendations

• Problem-solving: ability to navigate ambiguity, identify risks proactively, make sound decisions, and adapt testing approaches as requirements and priorities evolve

• Consulting mindset: ability to work collaboratively with clients and cross-functional teams while maintaining ownership of quality and testing outcomes

• AI & automation: demonstrated ability to use AI and automation to improve testing workflows, reduce manual effort, increase quality, or improve delivery effectiveness

• Commitment to excellence: consistently high standards for quality, accessibility, documentation, and follow-through

• Growth mindset: willingness to contribute beyond assigned project work through company initiatives, knowledge sharing, practice development, and growth activities

Nice to Have

• Experience testing complex applications in regulated or highly controlled environments

• Experience with React Native

• Experience developing automated mobile testing frameworks or CI/CD testing workflows

• Experience contributing to accessibility strategy or remediation

• Experience using AI-enabled testing tools or developing AI-assisted testing approaches

• Competitive compensation commensurate with experience

• Meaningful opportunities for career growth and learning

• Comprehensive health coverage (medical, dental, and vision)

• 401(k) with company match

• Unlimited Paid Time Off (PTO)

• Company-sponsored short- and long-term disability, plus life insurance

• Company-sponsored parental leave

We build with purpose, deliver with precision, and measure success by the impact we create — for our clients, our teams, and the mission. All MO leaders are expected to lead with humility, embody our core values in their leadership, and to hold their team accountable to the same. MO leaders are expected to ensure we are always growing by tackling hard problems, being strategic, and learning from others.

If you’re excited to work with us but not sure you check every box, apply anyway! You may be just right for this role or another one.

MO is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or veteran status. We are committed to building a diverse team and fostering an inclusive, equitable environment where everyone can thrive.

All employment offers are contingent upon successful completion of any required background, reference, or security clearance checks consistent with applicable law and client contract requirements. Your job offer is contingent upon satisfactory completion of such background and/or reference check as applicable. Additionally, this position may require a government background investigation to be completed and adjudicated dependent on your role and project. This offer will be withdrawn if any of the above conditions are not satisfied.