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Senior native Android developer, on-site in São Paulo (Berrini/Brooklin), building Android apps with Kotlin and Java, integrating REST APIs, applying MVVM/Clean Architecture, dependency injection and unit testing, using Git/CI-CD, Jira or Azure DevOps, and debugging on real devices with ADB and profiling tools.
Remote mid-level fullstack developer joining a squad that evolves an existing strategic product: building Java/Spring Boot backends and Angular, React and Next.js frontends, using microservices and hexagonal architecture, with continuous communication with the team and the client.
Senior Java developer role at Zallpy building domain-specific language tooling: designing DSL grammars, parsers, validators, and code generators with Xtext, EMF, and the Eclipse Platform, plus Language Server Protocol features. It's a 100% remote position (CLT or cooperative) serving an international client, using modern Java, Maven, tests, and CI.
Builds backend/full-stack services for Brazil's PIX payments ecosystem: BRL account lifecycle, ledger segregation via BTG indirect participation, DICT key management, MED/disputes, limits and reconciliation, plus third-party bank/PSP API integrations. 6-month remote contract; Go preferred, with Temporal, MongoDB, AWS, Kafka and Kubernetes as pluses.
Senior engineer on SAP Concur building production-grade AI for corporate travel, expense, and invoice management: cloud-native microservices and agent-ready APIs in Go/Java/Kotlin/Python, RAG and LLM orchestration on SAP BTP and AI Core, deployed via Docker/Kubernetes with strong focus on evaluation, security, and end-to-end service ownership.
Mid-level backend developer focused on AI agents at Zappts in São Paulo (hybrid 4x1), building PoCs, prototypes and automations for a large client organization. Day to day involves developing AI agents and integrating LLMs with corporate APIs, databases and systems using frameworks like LangGraph, CrewAI and Langflow plus low-code tools like n8n and Dify.
A hands-on senior engineering leadership role owning TNS's network automation platforms and infrastructure (supporting 70,000+ devices). Day to day: architecting and operating Kubernetes/AWS workloads with Terraform, Helm, Argo, and GitLab CI/CD, running the Nautobot stack, embedding DevSecOps, and mentoring engineers.
Senior backend Java engineer at Dasa, Brazil's largest integrated healthcare/lab network, building and maintaining hospital systems, quality tools and system integrations. Day to day: Spring Boot APIs, REST/SOAP web services, Oracle/MySQL query work, legacy maintenance, and some frontend with JSF, VRaptor, React or Angular. On-site in São Paulo.
Hybrid role (São Paulo or Rio de Janeiro) at Innolevels developing Python/LLM-powered tools for digital transformation projects on a large company's platform. Core stack: Python, TypeScript, Angular, SQL/NoSQL, Kubernetes, CI/CD, Kafka, Airflow, and RAG. Salary R$8,000.
Backend engineer in São Paulo designing, building, and maintaining scalable, secure backend systems and infrastructure for GenAI-powered products — with a focus on event-driven architectures, APIs, and microservices. Preferred stack spans Python, Node.js, Go, Ruby, and major cloud platforms.
Mid-level DevOps engineer who maintains and evolves cloud infrastructure (AWS, Supabase, Postgres), CI/CD with GitHub Actions, containerized services, and observability with Datadog/Sentry. Partners with product and engineering teams on automation, reliability, backups, and incident response in a hybrid setup in Vitória, Brazil.
Senior DevOps/SRE engineer designing and managing multi-cloud infrastructure on AWS and Azure, writing infrastructure as code with Terraform, building CI/CD pipelines, and running Docker/Kubernetes deployments. Works at a principal level solving reliability, scalability, and security challenges for enterprise clients.
Senior Python backend engineer at Topaz, a fraud-prevention and AML company in Indaiatuba, Brazil, building high-availability REST APIs and backends that serve massive data volumes on AWS. Core stack: Python, cloud persistence (DynamoDB/relational, Elasticsearch/MongoDB), containers on EKS/ECS, and Terraform.
Junior developer joining a team to design and implement React UI components for web and mobile applications, participating in code reviews and testing and collaborating with product owners on a distributed platform handling big data and predictive analytics. Core stack: React ecosystem (Redux, Flux, Relay) with ES6/ES7.
Builds and maintains data-driven full-stack applications for Halliburton's Landmark software, using Python (NumPy, Pandas, FastAPI/Django) on the backend and React on the frontend, with a focus on georeferenced 2D/3D map visualizations, GIS integration, and optionally LLM/agentic AI features for geospatial queries.
Senior full-stack developer on an industrial IT team building MES (Manufacturing Execution System) solutions with Proficy PlantApps and ROB-EX Scheduler. Day-to-day work spans React/Python front-end and back-end services, event-driven microservices (Solace, Kafka), Redis/PostgreSQL, Azure cloud, and Docker/Kubernetes CI/CD.
Senior backend developer at a staffing company, building web applications in Java and Scala for multicultural, distributed project teams. Day to day involves coding, writing automated tests, deploying via CI/CD pipelines, and taking part in agile design and technical discussions.
Senior Java developer (5+ years) joining a staffing firm's distributed development team to design, implement, and support web and mobile applications across multicultural projects. Day-to-day work centers on Java, OOP, relational and non-relational databases, secure coding, code reviews, and testing.
Intermediate Java Developer at BEES (AB InBev's B2B commerce platform) in São Paulo, building and maintaining backend services, REST APIs, and event-driven microservices. Core stack: Java, Spring Boot, relational databases (PostgreSQL/MySQL/SQL Server), and messaging platforms like Kafka and RabbitMQ.
Senior frontend developer role (affirmative opening for women) at Zappts: build robust, accessible interfaces in React or Angular 8+, define architecture patterns, and collaborate with clients and design teams in agile ceremonies. Nice-to-haves include Atomic Design, Nx monorepos, Keycloak, and Storybook.
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