The Growth Workflow Manager (Performance & Paid) will design and specify automated workflows for paid growth—covering creative fatigue detection, budget reallocation, channel mix optimization, and audience signal processing—partnering with engineers to implement and QA AI-driven agents. Requires 4+ years in performance/paid growth, systems thinking, data comfort, prompt-engineering curiosity, and strong written communication; experience with marketing automation, CRM, A/B testing, CRO, fintech or workflow/no-code tools is a plus.

Hiring a Data Engineer (remote, location: Brazil). Responsibilities include designing and maintaining scalable data pipelines, data models, and data platform components across Hive, Snowflake and data lake environments; supporting data products (Streamlit) and chatbot capabilities; and enabling ML/AI infrastructure. Requires a relevant Master’s degree, experience in data engineering/platform development, strong SQL and Python skills, familiarity with Spark, Airflow, AWS, Snowflake, Git, and strong communication.

Remote Patient Engagement Lead supporting translation of patient-focused strategies into operational plans and deliverables for clinical trials across Mexico, Brazil, Argentina, Colombia, Chile, and Peru. Responsibilities include developing patient engagement materials, engaging patient advocacy groups, supporting feasibility and recruitment/retention activities, coordinating vendors, monitoring impact metrics, and collaborating with cross-functional teams. Requires a degree in life sciences (or equivalent), a minimum of 3 years' experience in CRO/pharmaceutical/healthcare settings, and professional working proficiency in English.

Hiring a leader to build and run Kraken’s global KOL strategy and execution, including sourcing, contracting, compliance, and tech/agency relationships. Requires 5+ years in crypto, experience with crypto KOLs and trading products, team leadership, partnership and commercial planning, and strong marketing analytics to measure partnership ROI.

Work involves investigating upstream Linux kernel fixes, backporting patches to older RPM- and Debian-based distributions, resolving conflicts, building reproducible kernel packages, and validating patched kernels via tests and regression analysis. Requires strong C and Linux debugging skills, kernel patching or backporting experience, familiarity with Git and GNU build tools, and automation experience (Python, Go, Shell).

Join GitLab as a Customer Success Engineer working in a pooled model to help customers adopt GitLab through technical consulting, architecture guidance, webinars, hands-on labs, and reusable enablement content. Role supports use cases such as source code management, CI/CD, DevSecOps, and Agile Planning. Remote candidates located in Brazil, Mexico, or the United States; fluency in English and Spanish required; Brazilian Portuguese is a strong plus. US base salary range provided.

Remote senior C#/.NET role based in Brazil. Responsibilities include designing, developing, testing and maintaining scalable backend applications, creating data-extraction scripts from MongoDB, building and maintaining APIs, optimizing MongoDB queries for reporting, and collaborating with analytics teams. Required skills: senior-level C#/.NET, MongoDB/NoSQL data modeling, AWS (KMS, SSM, Secrets Manager) for data security, observability (DataDog/StatsD), CI/CD and containerization (Docker, GitHub Actions, Jenkins), and test automation (Playwright/TypeScript).

Lead Consumer Trading initiatives for Kraken's mobile and web applications: define requirements, prototype (including with AI tools), run user acceptance testing, collaborate with Finance and Operations, and use analytics and experimentation to drive product decisions. Requires 4+ years product management experience and prior experience in crypto, trading, or banking, plus skills in SQL and data visualization.

Lead and grow a team of engineers responsible for applications, tools and infrastructure that power security and detection capabilities. Collaborate with engineers, scientists and stakeholders to design and implement solutions for fraud and abuse mitigation; participate in code and architecture reviews; mentor engineers. Role expects 8+ years software engineering experience and 2+ years managing engineering teams, with experience in Typescript or Python, distributed systems, Kubernetes and Docker. Fully remote with flexible hours; locations listed include Poland, Canada, Argentina, Brazil, Mexico and Austria.

Lead development of investigator/site budgets during proposals, manage global investigator grant workbooks, oversee payment processing and reconciliations, contribute to month-end close, and manage Sunshine Act and client reporting. Requires a bachelor's degree, at least 5 years clinical research experience and 3+ years in a leadership role.

Truelogic seeks a Semi-Senior DevOps Engineer to design, implement, and maintain scalable, secure AWS infrastructure for a North American SaaS client. Responsibilities include Infrastructure as Code (Terraform/CloudFormation), CI/CD pipeline automation, observability (Prometheus/Grafana/Datadog), serverless support, incident troubleshooting and root cause analysis, and cloud security best practices. Role is 100% remote, requires advanced English, 2–4 years of relevant experience, and a 2-week on-call duty every 10 weeks. Compensation is offered in USD.

The Principal, Global Event Security and Risk Management will proactively identify and mitigate physical security and enterprise risks affecting staff and community participants, lead risk and gap assessments for events, create and implement emergency response plans, coordinate with internal teams and external partners, remain current on geopolitical developments, and provide crisis support as needed. The role is remote, reports to the Deputy General Counsel, and involves moderate international travel.

Join CrowdStrike's NG Identity Security team as a Sales Specialist (remote, Brazil). The role owns technical relationships through the sales cycle, delivers product demonstrations and proofs of value, provides technical advice to prospects, and feeds product and GTM input. Requires strong SaaS/cloud security knowledge (Salesforce, Microsoft 365), experience with sales methodologies (e.g., MEDDPICC, Challenger), 3+ years in a pre-sales engineering role in cybersecurity/cloud security, and fluency in English.

Hands-on Creative Design Lead role at DuckDuckGo focused on leading and executing high-craft, on-brand marketing creative for Duck.ai, search, browsers, and subscriptions. Requires 9+ years of marketing/advertising design experience, strong proficiency with Figma and Adobe Creative Suite, and the ability to drive projects end-to-end. Remote across multiple countries; full-time (~40 hours/week). Compensation listed at $200,267 USD/year plus stock options. Candidates should expect occasional travel (~2x/year) for company all-hands and retreats.

Parexel is hiring a Site Contract Leader to act as primary sponsor interface and lead end‑to‑end site contracting strategy and execution for global clinical trials. The role includes negotiating contracts, developing and assessing investigator budgets (not template‑driven), guiding project site contracts teams, managing timelines and budgets, and ensuring alignment to protocol and study objectives. Requires 3+ years in site contracting or a closely related CRO role and advanced MS Excel skills.

Responsible for negotiation, finalization and execution of site contracts and amendments, including budget negotiations, ensuring document quality and ICH-GCP compliance, and maintaining positive site relationships. Role requires 2 to 5 years' experience in clinical research site contracts support or related project finance roles, a university degree (preferably Law), fluent English, strong Excel and analytical skills; conversational Portuguese is a plus.

The Wikimedia Foundation seeks a Software Engineer to build and maintain backend systems and APIs for the Wikidata Platform, improve reliability and observability, operate production services with SLOs, and support migrations and data pipelines. Requires 2+ years working on distributed systems or data platforms and proficiency with systems languages (e.g., Java or C++); familiarity with knowledge graphs, streaming systems, CI/CD, and containerization is a plus.

The Wikimedia Foundation seeks a Senior Software Engineer to design, build, and operate backend systems and APIs for the Wikidata Platform, including scaling and improving the Wikidata Query Service (WDQS), data pipelines, and related services. The role blends backend engineering and operations ownership, requires 5+ years of experience with distributed systems or data platforms, familiarity with database/knowledge-graph technologies, proficiency in systems languages (e.g., Java, C++), and experience with observability, CI/CD, and production-grade services.

Responsible for designing, developing, and maintaining scalable, secure SaaS applications using C#, .NET, Angular, and MS SQL Server. Requires 5+ years of professional experience, familiarity with AWS, microservices, API/GraphQL patterns, unit and integration testing, Git and CI/CD, and experience leveraging AI-assisted development tools. Strong English communication and experience in Agile teams expected.

Coforge/Encora is hiring a Senior DevOps Engineer – Build Infrastructure (remote, Brazil). The role includes ownership of scalable build systems and CI/CD pipelines, automating provisioning with Terraform/Ansible, developing pipelines with Jenkins/Groovy/Python, managing Docker/Kubernetes/OpenShift and hybrid environments, implementing monitoring and security best practices, and collaborating with development and operations teams. Advanced English required.