Remote IT jobs in Brazil

You will join the native Android and iOS QA team to own end-to-end quality for ad experiences in mobile applications. Your focus will be on designing test strategies, automating tests for ad placements, and inspecting network traffic to validate tracking events. This role requires close collaboration with core engineering teams to manage defects and streamline quality coverage. You will work with a leading global news provider, ensuring fast and accurate ad delivery for millions of users.

• Fully remote (LatAm)
• 5+ years QA experience
• Mobile automation focus
• Fluent English required

Join a creative agency partnering with global brands to deliver digital experiences. As a Senior Production Designer, you will refine design files, adapt layouts for multiple viewports, and ensure pixel-perfect consistency across high-volume deliverables. You will collaborate with visual designers and art directors to maintain quality standards.

• Senior Production Designer
• Fully remote (LatAm)
• Pacific Time zone
• Figma + Adobe CC

Join the xStocks team at Payward to secure infrastructure that issues and settles tokenized real-world assets across multiple blockchains. This role blends engineering and security, requiring you to ship product features while owning security deliverables end-to-end. You will work closely with the CISO and compliance teams to protect high-value financial instruments.

• Senior Security Engineer
• TypeScript + Node.js
• Blockchain security focus
• Hybrid engineering role

Join the CF Benchmarks Index Team at Payward, the parent company of Kraken. You will implement new financial benchmarks and ensure the reliability of a platform that powers 99% of the regulated crypto derivatives market. This position requires close collaboration with product teams to deliver end-to-end features for high-throughput systems.

• Java backend focus
• Fintech experience required
• Real-time systems
• Crypto industry

Join the SDK team at Supabase to own the Python developer experience. You will build and maintain the library that connects Python applications to Supabase services, including Database, Auth, and Edge Functions. The work is public, involving open repositories, issue triage, and community collaboration. This role requires deep expertise in modern Python typing and asyncio. You will design APIs that feel natural in Python, manage dependency ranges, and ensure the SDK works seamlessly across various environments like serverless, notebooks, and AI agents.

• Fully remote (Global)
• Python + Asyncio
• Open Source focus
• ESOP included

You will provide first-level technical support to customers integrating Constructor’s AI search platform into their websites and mobile apps. Responsibilities include onboarding assistance, API education, and resolving integration issues alongside Customer Success teams.

• Fully remote (AMER)
• API & REST support
• JavaScript ecosystem
• Unlimited vacation

You will help global e-commerce brands integrate their websites and mobile apps with Constructor’s AI-first search and discovery platform. Your work ensures smooth onboarding, proper catalog configuration, and resolution of technical issues for customers.

• Fully remote (AMER)
• API & Integration Support
• Customer-facing Technical Role
• Unlimited Vacation

Join the Finance Data Engineering and Analytics team at Kraken to build trusted financial data products. You will work at the intersection of data engineering and accounting, creating automated pipelines and models to streamline the financial close process. The role involves partnering with Finance and Engineering teams to transform complex financial data into reliable insights. You will use automation and AI-assisted tools to reduce manual work, improve reporting accuracy, and support decision-making across the organization.

• Senior level role
• Finance data focus
• SQL + Python
• Crypto industry

Anyone AI creates high-quality training and evaluation data for frontier AI models. As a Quality Evaluator, you will interact with large language models, compare their outputs side by side, and provide written explanations to enhance system reliability.

• Part-time contract
• Fluent English required
• Up to 3 months

Join a team developing the next generation of a highly visited news site using a headless architecture. You will define front-end standards, integrate with CMS platforms, and leverage AI-assisted workflows to meet aggressive launch targets.

• Senior Frontend Engineer
• Fully remote (Brazil)
• React + Next.js
• Headless CMS focus

Join the Intelligence Squad at Belvo, an open finance API platform democratizing access to financial services in Latin America. You will turn aggregated financial data into decision-making models for risk scoring, fraud detection, and transaction categorization. This position requires deep statistical knowledge and engineering skills to take models from notebook to production. You will define modeling roadmaps, validate hypotheses through experiments, and collaborate with cross-functional teams to deliver impactful AI solutions.

• Senior Data Scientist
• Fully remote friendly
• Python + SQL + AWS
• LLM & Agentic tools

You will join a team building a leading personal finance platform, ensuring quality across web, mobile, and API interfaces. A key part of the role is validating AI-powered components where standard deterministic testing methods do not apply. The position requires distinguishing between testing software with exact answers and evaluating probabilistic AI outputs. You will work in a global environment with hours aligned to the LATAM time zone.

• Senior QA Engineer
• Fully remote (LATAM hours)
• AI & LLM testing focus
• Playwright required

Truelogic seeks a Senior Creative Front-End Engineer to join a premier digital creative agency. You will transform high-end Figma designs into pixel-perfect, responsive interfaces featuring smooth animations and rich interactions for a Fortune 500 client. The team values meticulous design detail and high code quality. You will work autonomously to deliver scalable UI components while optimizing performance for animation-heavy pages.

• Senior level role
• Fully remote (LatAm)
• US Pacific Time hours
• React + Next.js

As a PMO at Trust Wallet, you will act as the connective tissue between Product and Engineering, ensuring complex projects stay on track. You will drive initiatives to completion by managing dependencies, clearing blockers, and maintaining healthy team dynamics through empathetic leadership.

• Fully remote (Global)
• Web3 & Crypto focus
• Bridge Product & Eng
• 3+ years experience

You will manage print curriculum projects from kickoff to final file delivery, ensuring alignment with business goals. Reporting to the Director of Program Management, you will coordinate with internal stakeholders, external vendors, and contractors to maintain project status and resolve production issues.

• Print curriculum focus
• English & Spanish products
• Vendor management
• JIRA & Monday.com

Join the AI Engineering team to design and ship reliable connectors, APIs, and integration infrastructure. You will enable TRM’s AI systems to access external data sources safely and at scale, supporting the mission to disrupt illicit financial activity. You will collaborate with product, data, and engineering teams to turn integration needs into production-grade systems. The work involves improving the speed, quality, and reliability of how the platform connects to third-party intelligence sources.

• Fully remote (LATAM)
• Backend & API focus
• AI-powered security
• Equity compensation

Join the Finance team at Darkroom, a growth marketing firm leveraging AI technology. You will own the end-to-end billing and collections process, ensuring timely payments while maintaining strong client relationships. The position involves managing cash visibility, vendor payments, and financial reporting using modern automation tools.

• Fully remote (EST hours)
• QuickBooks + Ramp
• AI-driven workflows
• 2-4 years experience

Join the AI Infrastructure team at Payward, the parent company of Kraken, to build the foundation for agent platforms. You will design and operate production systems that ensure model inference and execution are reliable and performant under real-world load. The team works closely with Agent Systems partners to create core primitives for safe agent operation. You will combine systems thinking with ML infrastructure experience to support millions of users with strict latency and correctness standards.

• Senior level role
• Rust programming
• AI infrastructure
• High-scale systems

Join the C++ Functional Team at DuckDuckGo to develop core browser technologies focused on privacy and performance. You will implement features like tracker blocking and VPN integration while ensuring the browser remains fast and responsive. This position offers end-to-end ownership of projects, requiring you to translate vague problems into clear technical plans. You will collaborate asynchronously with product and design teams to deliver solutions that protect user privacy.

• Senior C++ Engineer
• Fully remote worldwide
• Modern C++ & Chromium
• €157k annual salary (EU)

Join BJAK, the leading mobile-first insurance platform in Southeast Asia, as it expands into broader financial services. You will secure AI products by managing risks associated with third-party models, agent permissions, and user data isolation. The team works globally to redefine financial accessibility through next-generation technology.

• AI Security focus
• Python + TypeScript
• 3+ years experience
• English required

As a Security Architect at BJAK, you will define security architecture across products, applications, and cloud platforms. You will partner with Engineering, Product, and Compliance teams to build secure systems that meet regulatory requirements in Southeast Asia. You will lead threat modeling, design reviews, and implementation of security controls for AWS and GCP environments. Your work ensures the safety of millions of users accessing insurance and financial services through mobile-first platforms.

• Fully remote role
• Security Architecture
• AWS and GCP
• Regulatory compliance

Join BJAK, the leading mobile-first insurance platform in Southeast Asia, as a Data Privacy Security Engineer. You will partner with engineering, legal, and compliance teams to secure sensitive data across products and third-party services. Your work will focus on reducing risks through privacy-by-design principles, managing data flows, and ensuring compliance with regional regulatory frameworks while supporting the company's mission to help people manage their finances.

• Data Privacy Engineering
• AWS and GCP
• 3+ years experience
• English required

Join BJAK, the leading mobile-first insurance platform in Southeast Asia, as you help redefine how people manage their money. You will work with global teams to embed security into CI/CD pipelines and cloud infrastructure, ensuring safe and efficient product delivery.

• AWS + GCP
• DevSecOps focus
• English required
• 3+ years exp

BJAK is expanding its financial services beyond insurance to include spending, saving, and investing. As a Cloud Infrastructure Security Engineer, you will protect cloud environments across AWS and GCP, strengthening configuration, access controls, and resilience. You will work with a diverse global team to redefine financial applications for the region.

• AWS + GCP security
• Compliance focus
• Infrastructure as Code
• Global team

Join BJAK, the leading mobile-first insurance platform in Southeast Asia, as an Application Security Engineer. You will secure web applications, APIs, and backend services while coordinating with mobile stakeholders to manage cross-platform risks. Your work will focus on integrating security into design, development, and release workflows. You will help redefine how people in the region plan, save, and grow their money by ensuring robust protection for financial applications.

• Fully remote (Global)
• AppSec + Pen Testing
• OWASP Top 10 Expertise
• 3+ Years Experience

You will join a team at the intersection of content, culture, and technology, partnering with clients in entertainment, sports, and gaming. The role requires transforming complex requirements into intuitive interfaces while leveraging AI tools to accelerate the journey from concept to working code. Working closely with product and engineering teams, you will validate ideas, maintain design systems, and bridge the gap between design and development. This position suits a designer with a creative developer mindset who wants to build functional prototypes and implement UI components.

• Senior Product Designer
• Figma + AI tools
• HTML/CSS knowledge
• USD compensation

Join Truelogic to support a leading global insights and strategy firm at the intersection of entertainment and technology. You will build robust data pipelines, integrate diverse data sources, and ensure high-quality data delivery for client teams and data scientists.

• Senior Data Engineer
• Snowflake + dbt
• Contract until Dec
• USD compensation

Join a growing product team as a Senior iOS Engineer to build polished and reliable mobile applications. You will own features from design to release, ensuring high performance and scalability while mentoring other engineers.

• Senior iOS Engineer
• Fully remote (LATAM)
• Swift + SwiftUI
• Full-time role

Join Anyone AI to help improve the quality and reliability of frontier AI models. You will evaluate how conversational agents perform across various languages by participating in real-time interactions and analyzing technical logs.

• Fully remote (Global)
• Independent contractor
• 2–3 month project
• C1/C2 language fluency

Join Anyone AI as an AI Coding Evaluator to help improve the reliability of frontier AI models. You will assess the technical accuracy, language quality, and usefulness of AI outputs, focusing on clarity and adherence to guidelines. This position involves reviewing both customer service interactions and technical content.

• Part-time contractor
• Up to 3 months
• JSON + Coding
• Multilingual

Anyone AI seeks experts to assess how well AI assistants understand user context and deliver helpful responses. You will engage in natural, multi-turn conversations with two AI versions, leveraging information from your connected digital services. Your task is to compare the effectiveness of each assistant in using relevant data and responding to your needs. This feedback helps improve frontier AI models by ensuring they provide trustworthy and safe interactions.

• Part-time contract
• Up to 3 months
• AI evaluation
• Multiple languages

Anyone AI creates high-quality training and evaluation data for frontier AI models. As a Quality Evaluator, you will interact with large language models, compare their outputs side by side, and provide written explanations to enhance system reliability and helpfulness.

• Part-time contract
• Fluent English required
• Up to 3 months
• AI model evaluation

Join the Growth Foundations team at Payward, the parent company of Kraken. You will establish foundational frontend infrastructure, best practices, and component systems that serve the entire .com platform. This UI-heavy role involves shipping projects quickly while setting gold standards for quality and consistency across the organization.

• React + TypeScript
• Design Systems focus
• 4+ years experience
• Crypto industry

Join Anyone AI as a consultant to assess real-world software engineering tasks derived from open-source repositories. You will evaluate whether coding challenges based on GitHub issues are clear, solvable, and representative of professional engineering work. The position focuses on quality assurance for technical benchmarks, requiring deep expertise in code review, testing strategies, and environment configuration. It is ideal for engineers who enjoy analyzing complex codebases and providing detailed technical feedback.

• Senior level
• Part-time contract
• Open source focus
• Code evaluation

Join Anyone AI as an Application Security Engineer to evaluate real-world software vulnerabilities. You will assess the accuracy of CVE reproductions, verify that remediation strategies address root causes, and ensure security tests effectively mitigate exploits without breaking functionality.

• Part-time remote
• CVE research focus
• Docker expertise
• 3+ years experience

We are seeking a UI/UX Engineer to bridge the gap between design and engineering. You will take product problems from discovery through implementation, ensuring interfaces are visually polished, accessible, and performant. You will collaborate with product leadership and engineers to create consistent user journeys. The role involves designing workflows, building responsive interfaces, and validating the final experience in production.

• Fully remote (LATAM)
• Design + Front-end
• React or Vue
• Figma proficiency

We are seeking a Quality Assurance Engineer to establish scalable quality practices for mobile applications and platform services. You will blend exploratory testing, automation, and API validation to verify features before release. Working closely with cross-functional teams, you will identify risks early and improve regression coverage.

• Fully remote (Latam)
• Mobile & API testing
• AI-assisted workflow
• Full-time position

We are seeking a Software Engineer to create fast, accessible, and reliable web experiences. You will develop responsive interfaces using modern JavaScript frameworks while managing deployment and operations on AWS infrastructure. The position requires close collaboration with platform engineers to ensure application stability and performance.

• Fully remote (Latam)
• JavaScript + TypeScript
• AWS Certified required
• Full-time position

Join the Consumer Mobile team at Kraken to build a new application specifically designed for users in Asia. You will leverage React Native to deliver fast and trustworthy financial interfaces, addressing unique regional UX expectations and connectivity challenges. This role requires end-to-end ownership of features, from problem definition to launch. You will collaborate closely with Product and Design teams to shape solutions that improve client journeys in trading and product discovery.

• Senior React Native role
• Focus on Asian markets
• Fully remote position
• Crypto fintech product

Join a nimble direct-to-consumer telehealth team focused on men’s health and weight loss. You will handle day-to-day ad operations, launching and tracking video assets across major social platforms while following a structured testing playbook.

• US Eastern hours
• Meta + TikTok + Snapchat
• Telehealth industry
• Full-time role

Join XBOW to develop an autonomous platform that discovers and validates software vulnerabilities using advanced AI. You will design prompt flows and orchestration layers, collaborating with security researchers and engineers to deliver production-grade solutions.

• LLM orchestration
• TypeScript
• Offensive security

You will own the strategy and execution for Supabase Realtime, shaping how developers build live, collaborative, and event-driven applications. Working closely with engineering and design, you will prioritize features like Postgres Changes and define packaging and pricing. This position requires a deep understanding of full-stack development and real-time sync patterns. You will use data to guide decisions and ensure alignment across product, go-to-market, and engineering teams.

• Fully remote (global)
• Async-first culture
• Postgres + Realtime
• Developer tools focus

Join the Consumer team at Kraken to build applications that simplify crypto access for millions of users. You will define technical direction for customer-facing Rust services, handling everything from architectural decisions to end-to-end feature delivery. This role requires a product-minded engineer who can break down complex problems, mentor mid-level colleagues, and drive cross-team initiatives. You will leverage AI tools extensively to accelerate development and validate implementations while maintaining high standards for user experience.

• Senior Rust Engineer
• Fully remote global
• Consumer crypto products
• AI-driven workflow

Truelogic seeks a Senior Technical Product or Program Manager to lead high-impact technology initiatives for a digital media client. You will coordinate between business stakeholders, internal engineering teams, and external vendors to drive modernization efforts. The role focuses on implementing an AI and data platform while managing a large-scale ecommerce launch. Success requires hands-on technical knowledge, rigorous project coordination, and the ability to manage complex dependencies in a fast-paced environment.

• Fully remote (LatAm)
• Senior level role
• Shopify expertise required
• USD compensation

You will design and scale features that bridge backend systems, databases, and user interfaces for an AI-powered marketing platform. Working with real data from a performance marketing agency, you will integrate LLMs and orchestrate agent workflows to help consumer brands manage their operations.

• Fully remote (EST hours)
• Python + Node.js + React
• AI/ML integration focus
• Senior level role

Truelogic is hiring a DevOps and Security Engineer to support a major global news client. You will build the infrastructure foundation for new headless frontend and backend services, ensuring robust security and reliable delivery pipelines across Core Web and Platform teams.

• Fully remote (LATAM)
• Google Cloud + Terraform
• Cloudflare & Security
• 5+ years experience

You will own the developer experience for Supabase Auth, managing features such as email, social login, passkeys, MFA, and enterprise SSO. Working closely with engineering, design, and security teams, you will shape how developers authenticate users and manage identity in their applications. The ideal candidate understands modern authentication protocols and can balance the needs of indie developers with enterprise security requirements. You will drive the product strategy using data and direct customer feedback from various segments.

• Fully remote (global)
• Async-first culture
• Auth & Identity focus
• Developer tools PM

Join Anyone AI as an independent consultant working on scoped software engineering projects for a prominent AI laboratory. You will tackle challenges such as debugging, refactoring, and implementing new features in production systems while managing your own availability. This position is designed for professionals seeking flexible, part-time engagements that fit around other commitments. You will deliver high-quality code, technical specifications, and robust testing solutions across various backend and full-stack tasks.

• Remote (Brazil)
• Part-time / Flexible
• Python + JavaScript
• Project-based

Join Snowflake as a Senior Solution Engineer to solve complex customer problems and close large deals. You will partner with sales teams and channel partners to deliver value-based demonstrations and support enterprise proof of concepts. This position requires balancing business strategy with technical depth, interacting effectively with both executives and technical stakeholders. You will help redefine how work gets done by leveraging AI-native thinking and emerging capabilities.

• Senior level role
• São Paulo based
• SQL + Python
• Cloud data warehousing

You will own the architecture, modeling, and ingestion processes for a large-scale data platform. Working with a market research firm, you will turn raw S3 files and event streams into structured core tables and dimensional marts that support business intelligence and advanced analytics.

• Senior Data Architect
• Snowflake + dbt
• USD compensation
• Market research domain