Top Software Engineer Jobs in Rio de Janeiro

Build end-to-end full-stack AI features on a Ruby on Rails backend and React frontend, design and run experiments (A/B tests and AI evaluations), implement AI infrastructure for reliable LLM inference, and iterate quickly to scale production-ready LLM-powered products.

Build full-stack, AI-first compliance platforms using Golang and React. Design scalable, event-driven services, integrate third-party vendors, ensure observability and reliability, mentor engineers, and lead architecture and cross-functional delivery for CX compliance tools.

Design, build, and operate backend services in Go/gRPC to support CX and compliance workflows. Integrate and maintain third‑party SaaS and vendor APIs, operate production systems on AWS/Kubernetes/Terraform, drive engineering best practices, collaborate cross‑functionally, and apply responsible generative AI practices to improve workflows.

As a Software Engineer II, you'll automate tasks, streamline the development lifecycle, and optimize deployment processes while collaborating with teams to enhance workflows and practices.

As a Senior Full-Stack Software Engineer, you'll design and build production systems, make technical decisions, mentor teammates, and innovate technology solutions in a collaborative environment.

Design, build, and maintain high-performance backend systems and APIs using Elixir and Phoenix. Collaborate with product, design, and engineering teams to own features end-to-end, write unit/integration tests, perform code reviews, fix bugs, and optimize performance. Stay current with Elixir ecosystem best practices.

As a Software Engineer in the Platform team, you will design and maintain APIs, enhance API performance, collaborate on B2B solutions, and align backend architecture with product strategy.

Design, build, and maintain backend systems and APIs using Elixir and Phoenix. Collaborate with product, design, and engineering, own features end-to-end, write tests, perform code reviews, and optimize performance, scalability, and reliability.

Design and implement automation and CI/CD improvements to streamline the software development lifecycle. Identify bottlenecks in engineering workflows, optimize deployment processes, and enhance code review and release reliability across a multi-service platform. Collaborate with teams to deliver production-ready software and platform enablement initiatives.

Design, build, test, deploy, and maintain scalable backend services in Java. Work with event-driven architectures (Kafka, SQS, RabbitMQ), relational databases, AWS services, and containerized environments. Ensure observability, scalability, and reliability while collaborating with cross-functional teams and promoting engineering best practices.

As an AI Software Engineer, you will develop Generative AI solutions, manage full-cycle development, implement MLOps pipelines, and ensure compliance with AI standards.

Develop and maintain MCP tools and the MCP Toolbox for Databases; expand test coverage for agentic coding assistants; refactor and maintain test frameworks; convert technical posts into production-ready sample code and documentation; build real-world data applications (QueryData) to support product R&D and collaborate with cross-functional teams to accelerate agentic AI adoption.

Own end-to-end features for Clara's Collections squad: design and implement Java Spring Boot backend services for payments and reconciliation, build React+TypeScript frontends, model data with PostgreSQL and Redis, work with event-driven architectures (e.g., Kafka), build secure REST APIs, use CI/CD/Docker/Git on cloud (AWS), and use AI coding tools daily while collaborating with product and pod leads.

As a Staff Fullstack Software Engineer, lead technical strategy, system evolution, operational excellence, and mentor teams while promoting wellbeing at work.

Build and maintain frontend and backend services for a fintech product, contribute to architecture and scalability of payment systems, troubleshoot production issues, use GCP services for cloud-native solutions, and improve CI/CD, observability, and dev tooling while collaborating with cross-functional teams.

Build and maintain frontend and backend services for a fintech platform, contribute to architecture and scalable payment systems, use GCP services, improve CI/CD and observability, troubleshoot production issues, and collaborate with product and design teams.

Build and maintain frontend and backend payment systems using React and Python. Contribute to architecture, scalable cloud-native services on GCP, CI/CD, observability, and troubleshooting production issues. Collaborate with product, design, and engineering to deliver reliable, performant financial infrastructure.

Design, build, and maintain frontend and backend services across the stack. Contribute to architecture and scale payment systems, write testable code, troubleshoot production, use GCP services, and improve CI/CD, observability, and dev tooling while collaborating with product and design teams.

Join Aleph's engineering team to develop the Core Product, focusing on user-facing features for financial data insights. Collaborate with leadership, design robust software components, and contribute to system architecture in a fast-paced, remote environment.

Design, implement, and maintain scalable cloud backend services and REST APIs using Java and Spring. Build microservices with Hibernate-backed data access, deploy across AWS/Azure/GCP, troubleshoot system issues, collaborate with cross-functional teams, and produce technical documentation.

Design, build, test, and maintain scalable software applications and services. Collaborate with cross-functional teams, write clean maintainable code, integrate APIs and databases, troubleshoot performance, participate in code reviews, and support deployment and documentation across the full software lifecycle.

The role involves building and shipping production-grade applications across the full stack, working with real-world datasets, integrating various services, and collaborating with AI and product teams to develop AI-enabled solutions for the public sector.

Collaborate with teams to design, maintain, and deploy software systems that ensure compliance and operational excellence in a clinical environment.

Design, build, and maintain high-performance backend systems and APIs using Elixir/Phoenix. Own features from spec to launch, write unit/integration tests, participate in code reviews, optimize performance and scalability, and collaborate with product, design, and engineering teams.

Design, build, and maintain cloud data pipelines and Snowflake/dbt data models; develop AI-powered applications using LLMs, RAG, tool-calling, and agent workflows; create APIs and integrations; monitor performance, data quality, and costs; troubleshoot interconnected systems; apply security, governance, testing, and CI/CD best practices; partner with stakeholders to deliver scalable solutions.