All active Playwright roles based in Brazil.
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Please note that we will never request payment or bank account information at any stage of the recruitment process. As we continue to grow our teams, we urge you to be cautious of fraudulent job postings or recruitment activities that misuse our company name and information. Please protect your personal information during any recruitment process. While Monks may contact potential candidates via LinkedIn, all applications must be submitted through our official website (monks.com/careers).
As a key member of the Quality Assurance team, you will be responsible for ensuring the reliability, performance, and security of our software products. You will design, develop, and execute comprehensive test plans that allow our development teams to ship high-quality code with confidence and speed.
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About Monks
Monks is the global, digital-first, data-driven, unitary operating brand of S4 Capital plc. With a legacy of innovation and specialized expertise, Monks combines an extraordinary range of global Marketing and Technology Services to redefine how brands interact with the world. Through Monks.Flow, its flagship AI ecosystem for marketing orchestration, Monks transforms marketing into a growth engine, collapsing timelines and connecting brands to culture in real time. By deploying bespoke intelligent agents across disciplines and delivering culturally relevant, high-impact creative and digital solutions, Monks solves key critical business challenges across the entire brand enterprise to help brands sustain long-term impact.
Monks was named a Contender in The Forrester Wave™: Global Marketing Services, ranks among Cannes Lions' Top 10 Creative Companies (2022-25) and remains the only partner featured in AdExchanger’s Programmatic Power Players list every year (2020-24). Named Adweek’s first AI Agency of the Year (2023) and The One Show’s inaugural AI Pioneer Organization, Monks was also awarded Business Intelligence Group’s 2025 Excellence in Artificial Intelligence Award in both the Organizational and AI Product categories. As a trusted partner to cutting-edge innovators in tech, Monks earned titles such as Optimizely Experimentation Partner of the Year (2025), runner-up for the Adobe Firefly Partner Award (2024), and Workato’s AI Visionary Customer Impact Award (2024). Additionally, Monks achieved a record-breaking number of FWAs and continues to hold the most of any partner.
We are an equal-opportunity employer committed to building a respectful and empowering work environment for all people to freely express themselves amongst colleagues who embrace diversity in all respects. Including fresh voices and unique points of view in all aspects of our business not only creates an environment where we can all grow and thrive but also increases our potential to produce work that better represents—and resonates with—the world around us.
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Why You'll Love This Role:
As a Senior Full-Stack QualityEngineer, you will be a critical force in ensuring that mission is delivered through reliable, high-quality software. You will work alongside talented product engineers to test complex front-end applications powered by cloud-based back-end services, internal LLMs, and third-party AI tools. The ideal candidate will have strong experience in test automation, API validation, manual testing, and performance testing, with a proactive mindset and excellent organizational skills. This role requires someone who can deeply understand business and technical requirements and translate them into effective test strategies.
What You'll Be Doing:
About You:
Please note that given the nature of the contract, this role will not be eligible to participate in company-sponsored benefits
About Newsela:
Newsela is a leading education technology company dedicated to meaningful classroom learning for every student. We deliver integrated, AI-powered solutions designed to unlock student engagement, empower teachers, and drive meaningful learning outcomes. Our suite of products supports knowledge and skill development, writing practice, daily instruction, assessment, and data-informed decision-making across K–12 classrooms. Grounded in learning science research, Newsela’s solutions integrate content, assessment, and analytics to help educators track progress, understand student outcomes, and deliver high-impact instruction that supports every learner.
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We are Kaizen Gaming
Kaizen Gaming, the team powering Betano, is one of the biggest GameTech companies in the world, operating in 20 markets. We always aim to leverage cutting-edge technology, providing the best experience to our millions of customers who trust us for their entertainment.
We are a diverse team of more than 2.700 Kaizeners, from 40+ nationalities spreading across 3 continents.
Our #oneteam is proud to be among the Best Workplaces in Europe and certified Great Place to Work across our offices. Here, there’ll be no average day for you. Ready to Press Play on Potential?
Let's start with the role
As a Software Engineer in Test, you will utilize your experience and technical expertise to make your mark in our software development’s life cycle. Relish the chance to create an impact in this key role where you will liaise with talented engineers and business experts. Your understanding of the testing life-cycle will see you liaise seamlessly with a broad cross-section of colleagues, product owners and stakeholders, and provide a vote of confidence regarding the quality of the product.
What you’ll bring
We are looking for a Software Engineer in Test who is a team player with a can-do attitude and excellent communication skills.
Nice to have
Kaizen Gaming Perks
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We are an equal opportunity employer committed to fostering a diverse and inclusive workplace. We welcome applications from individuals of all backgrounds, regardless of race, gender, religion, sexual orientation,or age.
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Airbnb was born in 2007 when two hosts welcomed three guests to their San Francisco home, and has since grown to over 5 million hosts who have welcomed over 2 billion guest arrivals in almost every country across the globe. Every day, hosts offer unique stays and experiences that make it possible for guests to connect with communities in a more authentic way.
The Community You Will Join:
The Quality Engineering team helps Airbnb build high-quality software efficiently. We enable Airbnb engineers to build highly testable systems by building and using tools leveraging AI. We own and continuously improve product test cases, automation coverage, test automation tools, environments, and frameworks. We navigate Airbnb’s massive codebase, identifying weak spots, and help design and implement testable fault-tolerant systems.
The Difference You Will Make:
A Typical Day:
Your Expertise:
Our Commitment To Inclusion & Belonging:
Airbnb is committed to working with the broadest talent pool possible. We believe diverse ideas foster innovation and engagement, and allow us to attract creatively-led people, and to develop the best products, services and solutions. All qualified individuals are encouraged to apply.
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Important Information
Location: Brazil
Job Mode: Full-time
Work Mode: Work from home
Job Summary
As a Mid Frontend Developer - React, TypeScript, you will be responsible for designing, developing, and maintaining high-quality software solutions. You will collaborate with cross-functional teams to understand business requirements and translate them into scalable and efficient software applications. Your role will involve leading technical projects, mentoring junior engineers, and continuously improving software development practices to ensure the delivery of robust and reliable software systems.
Responsibilities and Duties
Essential Skills
About Encora
Encora is the preferred digital engineering and modernization partner of some of the world’s leading enterprises and digital native companies. With over 9,000 experts in 47+ offices and innovation labs worldwide, Encora’s technology practices include Product Engineering & Development, Cloud Services, Quality Engineering, DevSecOps, Data & Analytics, Digital Experience, Cybersecurity, and AI & LLM Engineering.
At Encora, we hire professionals based solely on their skills and qualifications, and do not discriminate based on age, disability, religion, gender, sexual orientation, socioeconomic status, or nationality.
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Apply to EncoraFreelance Contract | 9–12 months
Remote from Brazil
Castle Tech GmbH is building a new standalone product from the ground up and is looking for an experienced Senior Frontend Engineer (Angular) to join us on a freelance basis for 9–12 months.
This is a high-impact engagement where you will influence system design, architecture, and product direction from day one. You will work closely with product and engineering to turn ideas into production-ready software while setting the foundation for how the system evolves.
If you enjoy building products from scratch, designing clean architectures, and taking ownership of meaningful projects, this contract will allow you to make a real impact.
AI is part of how we work. We expect engineers to actively use modern AI tooling to improve productivity and quality.
You should be comfortable:
This is not about blindly accepting AI suggestions — it's about using AI thoughtfully to work smarter and build better systems.
As a Senior Engineer, you will play an important role in shaping both the technology and the team.
You will:
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Radiant Security is building the most advanced AI SOC platform, featuring unbounded alert triage, investigation, and response for security teams at scale. Our platform ingests alerts from across an organization's entire security stack (SIEM, EDR, identity, cloud) and uses AI to triage, investigate, and surface what actually matters. We're replacing alert fatigue with clear signal, so analysts can focus on real threats.
We're a small, fast-moving team. We ship continuously, stay close to customers, and hold ourselves to a high standard. Our product touches the daily workflows of security teams, and decisions we make have a direct impact on how quickly threats get resolved.
Join us and boost your career with hands-on AI experience.
We are looking for an experienced Frontend Engineer with expertise in TypeScript, CSS and modern UI frameworks to help us build our user interfaces. The ideal candidate is passionate about designing exceptional user experiences and is capable of working closely with product, design and backend teams to deliver seamless web applications.
Ready to apply?
Apply to RadiantSecurity
In Short
Arke is searching for a Quality Assurance (QA) Engineer to join our successful and growing team. The key focus of the QA Engineer is to develop a quality of process focused across multiple projects. The QA Engineer will collaborate closely and work in a cross-functional team to deliver digital transformation by using nonconventional thinking to get into the mindset of how product owners and end users view the product.
What You’ll Be Doing
The QA Engineer is responsible for Quality Assurance Testing, User Acceptance Testing, scheduling, coordinating and management of releases across different product categories. These releases can include product feature updates, bug fixes, new feature enhancements, and all other aspects introduced to the product line. This role is also responsible for quality review of various applications and includes creating test plans and strategy, test cases in partnership with developers, business analysts and project managers which are used to shape and verify code and check conformance to business and system requirements. The role relies upon manual testing tools and test automation as a new process within Arke.
What We’d Love to See
It Would be Nice to Have
Who We Are
Arke is a full-service experience design and technology consultancy dedicated to delivering connected, optimized digital solutions that spark conversations and fuel exponential growth. Our core values are the heart of Arke and influence everything we do. We cultivate a vibrant culture for extraordinary people and uphold high standards while creating value for our clients and stakeholders.
Why Arke?
At Arke, our greatest strength is our people. We believe in creating an environment where everyone can do meaningful work, grow their skills, and feel supported by a team that truly cares.
We offer a fantastic benefits package to our US-based employees, including health, dental, vision, life, and disability insurance, along with a 401(k) plan that includes up to a 4% company match. We also trust our employees to self-manage their personal time off and we invest in opportunities for ongoing learning, mentorship, and professional development.
For our Brazil team, we provide competitive compensation and access to growth and collaboration with our cross-cultural teams. Every Arke employee and contractor plays an important role in our success, and we value each person’s unique contributions to our culture.
We are proud to be a place where people enjoy working and feel encouraged to be their best. We hope you will explore what it is like to be part of Arke.
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Radiant Security is building the most advanced AI SOC platform, featuring unbounded alert triage, investigation, and response for security teams at scale. Our platform ingests alerts from across an organization's entire security stack (SIEM, EDR, identity, cloud) and uses AI to triage, investigate, and surface what actually matters. We're replacing alert fatigue with clear signal, so analysts can focus on real threats.
We're a small, fast-moving team. We ship continuously, stay close to customers, and hold ourselves to a high standard. Our product touches the daily workflows of security teams, and decisions we make have a direct impact on how quickly threats get resolved.
Join us and boost your career with hands-on AI experience.
The Role
We are looking for a Frontend Engineer with experience in TypeScript, CSS and modern UI frameworks to help us build our user interfaces. The ideal candidate is passionate about designing exceptional user experiences and is capable of working closely with product, design and backend teams to deliver seamless web applications.
What you'll do
Things we’re looking for
Benefits
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About ThriveCart
ThriveCart is the leading no-code sales platform for digital course creators, coaches, entrepreneurs, and online businesses looking to boost revenue, drive conversions, and scale audiences. ThriveCart powers over 65,000 businesses and 12 million enrolled students, generating over $2 billion in annual sales. The platform provides all the tools businesses need to create high-converting checkout experiences, manage powerful affiliate campaigns, and deliver seamless student experiences with its built-in learning management system, Learn/Learn+.
Location
Remote
Job Overview:
The Quality Assurance Engineer plays a key role in ensuring the reliability, accuracy, and performance of ThriveCart’s e-commerce platform. This hands-on role involves designing and executing test plans, building and maintaining automated test suites, validating new features, and working closely with engineering, product, and support teams. You will help maintain product quality throughout the entire development lifecycle and contribute to continuous improvement efforts across the platform.
Key Responsibilities:
Primary Focus: Test Planning & Execution (Daily)
Test Design & Execution
Automation
Quality Control
Secondary Focus: Quality Monitoring & Continuous Improvement
Technical Environment
Primary Technologies (Daily Use)
Secondary Technologies (Regular Use)
Required Skills:
Experience (2–4 years)
Technical Skills
Soft Skills
Nice to Haves:
What Success Looks Like
First 30 days:
First 60 days:
First 90 days:
Learn More About ThriveCart:
Our team thrives on collaboration, innovation, and continuous growth. We foster an open environment with regular knowledge-sharing sessions and encourage active participation in shaping the platform. Our values include:
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Who We Are
At Platform Science, we’re working to connect everything that moves. Founded in 2015, we are an open IoT platform that partners with innovative fleets, application developers, vehicle manufacturers, and equipment providers in the transportation industry to deliver revolutionary solutions to supply chain professionals across the globe. Our employees are an engaging, diverse group of people who believe in the power of great ideas. We hire people with different experiences and perspectives to build a company culture that fuels growth through innovation.
We value thoughtful actions and empathy for others. We approach challenges with resiliency and creativity, while encouraging transparency because, no matter our backgrounds or responsibilities, we are one team.
About the Role
Platform Science is seeking a skilled and proactive Software Development Engineer in Test (SDET) to contribute to the quality of our growing software products. You will independently design, develop, and maintain automated test frameworks and test scripts. Integrating quality into our CI/CD pipeline and collaborating closely with development teams, you will play a key role in ensuring the delivery of reliable and performant software solutions.
Responsibilities
Qualifications
Preferred Qualifications
Platform Science collects your personal information to support its business operations, including for human resources, employment, benefits administration, health and safety, and other business-related purposes as well as to be in legal compliance. You can review further details of such collection and use in our Privacy Policy (link for browser: https://www.platformscience.com/privacy-notice).
Please note: This document is a description of a potential position with our company. Nothing within this document may be construed as an offer for employment or a promise of benefit or remuneration. Further, any representation made within this document is subject to the laws and restrictions of the jurisdiction where employment may be deemed to occur. The parameters and availability of this position are subject to change and based solely within the discretion of the company. In addition, the duties, responsibilities, and scope of this position may not be fully represented in this description or may change as required by the Company.
Platform Science is an equal opportunity employer. All applicants will be considered for employment without regard to their race, color, religion, sex, sexual orientation, gender identity, national origin, veteran, or disability status.
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The role:
AlphaSights is seeking a highly experienced, self-driven Senior Test Engineer to join our Software Engineering Team. We are a digital business in which continuous uptime, product quality, and user experience are critical to success. The role of the Test Engineer therefore represents a visible and valued opportunity to have an immediate impact. Working alongside Software Engineering and Product Management, you will lead the design and implementation of automated testing solutions that scale across our platform, ensuring our applications are reliable, scalable, and meet the highest standards across frontend, backend, and APIs.
You must be proactive, creative, and collaborative, always looking for ways to improve your own work while supporting the wider team’s success. This is a hands-on, leadership-oriented role: while you will continue developing and maintaining automated tests, you will also lead Test Engineering strategies, set technical standards, and mentor QA team members in their transition to Test Engineering and help define best practices for testing, quality, and reliability. In this fast-paced environment, you will maintain a positive, problem-solving mindset and embrace the challenge of delivering seamless user experiences through robust test automation.
Working largely with the teams based in London/Portugal, you will also have the opportunity to work with teams based in other offices across EMEA, US and Asia.
What you’ll do:
Who you are:
Bonus points if you have:
Learn more about our tech organization! Don't worry if your experience or background doesn't match all of these areas, we believe a broad spectrum of experience provides great perspective on solving problems in new and innovative ways and we’d love to hear from you.
AlphaSights is an equal opportunity employer.
THIS IS A REMOTE POSITION EXCLUSIVELY FOR BRAZILIAN CITIZENS.
Ready to apply?
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The role:
AlphaSights is looking for a self-driven Test Engineer to join the Software Engineering Team. We are a digital business in which continuous uptime and product quality and user experience are critical to success. The role of the Test Engineer therefore represents a visible and valued opportunity to have an immediate impact. Working alongside Software Engineering and Product Management, you will focus on designing and implementing automated testing solutions that drive development quality at scale, ensuring our applications are reliable, scalable, and meet the highest standards, across frontend, backend, and APIs.
You will be given areas of responsibility and be expected to manage your own time. You will need to maintain a positive, problem-solving mindset, and be attracted by the challenge of delivering seamless user experiences through robust test automation in a fast-paced environment. You must be proactive, creative, and enjoy interacting with other people. You will always be looking for ways to improve your own work while at the same time being committed to helping the wider team succeed. You are excited to make the most of on-the-job and classroom-based learning, and the opportunity to dive into the field of IT through exposure to a wide array of different technologies, regions, and challenges.
Working largely with the teams based in London/Portugal, you will also have the opportunity to work with teams based in other offices across EMEA, US and Asia.
What you’ll do:
Who you are:
Bonus points if you have:
Learn more about our tech organization! Don't worry if your experience or background doesn't match all of these areas, we believe a broad spectrum of experience provides great perspective on solving problems in new and innovative ways and we’d love to hear from you.
AlphaSights is an equal opportunity employer.
THIS IS A REMOTE POSITION EXCLUSIVELY FOR BRAZILIAN CITIZENS.
Ready to apply?
Apply to AlphaSights
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