Senior full-stack software engineer - Boston Massachusetts

Company: mabl
Location: Boston, Massachusetts
Posted On: 05/09/2025

mabl is on a mission to empower software teams with an AI-powered low-code test automation platform that streamlines testing across web, mobile, API, accessibility, and performance. We enable everyone from global enterprises to fast-growing startups to integrate application testing into their development pipelines, accelerating their testing and boosting release cycles, regardless of technical experience.In 2024, mabl was awarded its 5th AI Breakthrough Award, cementing its position as the #1 AI-powered testing platform in the world. While we continue to grow with the pace of technology, we also believe strongly in the value of culture (our most recent internal survey shows that 92% of our employees feel supported by the flexibility of their work, and 97% believe their manager genuinely cares about their wellbeing.)To continue delivering on our mission of transforming the testing space, we're looking for people to join our team of leaders, experts, innovators, and community builders. Our core values are: drive, authenticity, support, and insight; these are the foundation of our culture and a key part of what it means to be a mabler. We practice transparency, embrace collaboration, and lead with empathy while encouraging each other to bring our most authentic selves to work.The RoleJoin our world-class engineering team and collaborate with talented cross-functional partners to revolutionize software testing. You will play a pivotal role in building intuitive solutions that empower customers to identify and resolve quality issues. As a key member of the team, you will develop and extend core features of our AI-enabled, unified test automation platform, delivering easy-to-use, powerful capabilities in intelligent web app testing that adapts to UI changes, flexible mobile app testing that spans platforms and devices, and robust API testing with advanced validation. Your work will directly impact mabl's growth, drive customer success, and contribute to our innovative and collaborative culture.As a full-stack engineer, you will have a unique opportunity to expand your skillset and influence the entire product lifecycle. You will contribute across a diverse range of technologies and domains:- Develop intuitive, high-performance user interfaces that streamline test creation, execution, and - and implement robust, scalable APIs that deliver power functionality within the platform and across the customer's environment- Employ new technologies, like generative AI and LLMs, to bring innovative solutions to longstanding customer - and optimize data pipelines to extract meaningful insights from test - test execution engines that support diverse testing needs and - and maintain a resilient, scalable cloud infrastructure to ensure the platform's reliability and - in an on-call rotation to ensure the system remains highly know that great team members come from all different backgrounds. We understand that you may not meet all of the qualifications today. If you are passionate about technology and want to advance your skills, we encourage you to apply.About You Approach

• You are curious and committed to learning-about new languages, frameworks, and tools; about new parts of the code base; about ways to grow as an engineer; about quality problems that users have; and about how mabl can help address those
• value working as part of a small, self-directed team to define, implement, test, and support solutions to high-level product challenges. You take responsibility for the quality and impact of your own contributions and those of your
• collaborate easily with other engineers, product managers, designers, and cross-functional
• seek out and incorporate customer feedback continually, including regularly joining customer
• are excited about generative AI and LLM technologies and the new solutions that they unlock for real customer
• are an advocate for quality code, and you are interested in building tools that help others improve the quality of their code and
• are committed to team success, contributing wherever needed, even if outside your normal code base, language, framework, or Cloud.About Your Background
  • You have 7+ years of professional software development experience building complex systems and web
  • have designed, architected, and implemented software systems end-to-end, accounting for scalability, reliability, and maintainability. You deliver systems with high functional and non-functional quality through testing at all levels (unit, integration, end-to-end, UI, accessibility, performance, etc.).
  • You have experience working on complex systems at the fundamental platform
  • have a deep understanding of core web domain concepts like HTTP, HTML, CSS, JS, and
  • have working knowledge of Cloud concepts and managing infrastructure as code. You participate in the full software development life-cycle, including deployment, testing, maintenance, and
  • have used generative AI and LLM-based tools to bring new and delightful solutions to long-standing customer
  • understand core UX design issues and can work effectively with designers to deliver delightful user
  • have strong data management and analysis skills. You can work with SQL and NoSQL databases. You can build custom data analysis pipelines. You can present actionable insights to end users.Sample of Our Technology Stack
    • Languages: TypeScript, Java, JavaScript,
    • Platform: Google
    • Front end: React, React Router, Redux
    • Machine Learning: Gemini, Tensorflow, ML Engine
    • Data Analysis: BigQuery, DataFlow, Spanner
    • Developer workflow: GitHub, Copilot, GitHub ActionsEngineering at mablThe Engineering team is driven by mabl's core values: drive, insight, support, and authenticity. Working closely with our users and the rest of the product team, the Engineering team builds and supports the cloud-native service that enables our customers to create, manage, and run end-to-end tests running on a scalable infrastructure.We value small, self-organizing teams that are empowered to make decisions and quickly solve problems. We strive to deliver the best experience to our customers and prospects. While our primary job is to build quality software through rigorous engineering practice, mabl engineers engage in all phases of product development.Working at mabl- We embrace hybrid and remote work across the US and around the world!- We have 80+ mablers spread across the world in 4 countries, 3 continents, and about 18 states.- Teams get together annually to foster lasting personal relationships and we encourage mablers to visit our Boston office when possible.- Our Diversity, Equity, and Inclusion committee drives budgeted initiatives across all facets of the company, including recruiting, onboarding, education, and celebrations.- We've won a number of awards for our work and culture, including being named to BuiltIn's Best Places to Work in Boston five times, Boston Globe's Top Places to Work for DEI, and Business Intelligence's Excellence in Customer Service Award.- We invest significantly in benefits and perks, including generous parental leave, rich health benefits, and employee wellness and collaboration perks.- We value our employees and show our appreciation through rewards and recognition programs, such as our mabl Kudos program and annual Founders Award!About Usmabl is the enterprise SaaS leader of AI-driven, low-code test automation that empowers high-velocity software teams to embed automated end-to-end tests into the entire development lifecycle. mabl customers benefit from a unified platform for easily creating, executing, and maintaining reliable browser, API and mobile web tests that result in faster delivery of high-quality, business critical applications. That's why customer-centric brands like Liberty Mutual, jetBlue, Intuit, Stack Overflow, and many others rely on mabl to create the digital experiences their customers demand. Learn more at ; follow @mablhq on Twitter and @mabl on LinkedIn.
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