Top Tech Jobs & Startup Jobs in Rio de Janeiro

Work with client data to develop fraud-detection models: clean and preprocess data, engineer features, build and tune ML models, create scalable pipelines, collaborate with clients and internal teams, communicate results, and contribute technical leadership and product enhancements.

Design, build, and scale backend systems for the Made Card platform, focusing on system design, database optimization, API delivery, and performance reliability while mentoring junior engineers.

The role involves managing the full business development lifecycle in FX/CFD sales, focusing on client acquisition, retention, and delivering market insights.

The Site Monitor II role involves ensuring data integrity, compliance, and quality at clinical sites through monitoring, training, and problem-solving. Responsibilities include site visits, documentation management, and collaboration with site staff to meet project goals and compliance standards.

The Sales Development Representative will create new outbound pipelines in enterprise accounts in LATAM, focusing on cold outreach to senior stakeholders. Responsibilities include building target account lists, qualifying opportunities, and partnering with sales teams to meet pipeline goals.

Lead discovery and design of enterprise AI solutions, configure AI agents and knowledge structures in PIPE44, guide client onboarding and adoption, measure outcomes, and collaborate with engineers to implement and improve AI operating models and governance.

Lead end-to-end market strategy and growth for LATAM: drive trading volume, user acquisition, partnerships, localized marketing and brand initiatives, monitor regulatory and market trends, collaborate with global teams, and report on KPIs like trading volume and active users.

Build and maintain end-to-end web applications powering sales and operations. Design tools for quoting, scheduling, and fulfillment, integrate AI into products, collaborate on UX, ship high-impact features, and contribute to architecture, deployment, and engineering culture.

Acklen Avenue is seeking highly motivated interns in software development and related fields. Interns will gain hands-on experience across various technology sectors and contribute to diverse projects.

Hands-on senior user acquisition role to build, launch, and optimize paid campaigns across Meta, Google, TikTok and other platforms. Monitor CAC/CPI/CPA/ROAS and funnel metrics, run creative tests, collaborate with creative teams, produce weekly insights, and create repeatable playbooks for scaling. Support client-facing strategy as needed.