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Senior Java back-end developer on Starta's Software Engineering team focused on investments and pensions: building, testing and maintaining scalable Java services and APIs, event-driven systems with Kafka, deployed on cloud (AWS/GCP/Azure) with Docker/Kubernetes, in agile teams with automated testing and code reviews.
Front-end developer building and evolving modern corporate web interfaces with React and TypeScript, integrating with REST APIs and AI-powered features, and supporting Python/FastAPI backends on Azure (App Service, Functions, Cosmos DB, Entra ID). On-site role in Campinas, Brazil.
Mid-level React front-end developer at Blite, building modern, scalable user interfaces for custom client projects using React with microfrontend architecture, TypeScript, Node.js/Webpack, RESTful APIs, RTL testing, and Azure/AWS. Fully remote (Brazil), CLT hire, Monday–Friday 9:00–18:00.
Experiência comercial sênior com atuação direta em clientes do setor de Varejo (Retail), preferencialmente em consultorias, integradoras ou empresas de serviços de tecnologia. Relacionamento profissional ativo e…
Senior backend engineer in São Paulo building and maintaining Java/Spring Boot microservices, APIs, integrations, and critical transactional flows, with Kafka messaging, Docker/Kubernetes, CI/CD pipelines, and observability tooling. Also does code reviews, mentoring, incident analysis, and architecture work.
Hardware analyst at an IoT company in Rio de Janeiro: designs electronic circuits and PCBs, prototypes, tests and validates smart devices, and supports hardware–firmware integration. Core stack includes KiCad/Altium, microcontrollers/embedded systems, and wireless tech (BLE, LoRa, Wi-Fi).
Mid-level QA/test analyst in São Paulo who plans and runs functional, exploratory, and integration tests for a mobile app (React Native/Expo) backed by a Java Spring Boot BFF and microsservices. Validates REST APIs, auth, notifications, and user journeys across DEV/HML/Pre-Prod using tools like Postman, Swagger, and Jira.
Mid-level Java developer at Bionexo, a SaaS health-tech company, working in a hybrid model from Santa Catarina or São Paulo. Day to day: developing and monitoring web application code with Java 15+/Spring Boot, REST API integrations, SQL, automated tests and Docker.
Remote (home office) mid-level back-end developer role building scalable, high-performance solutions with TypeScript/NestJS, MySQL/PostgreSQL, cloud services (AWS/Azure/GCP), and CI/CD practices. PJ contract at R$4,500/month plus project-delivery bonus; own laptop required.
Back-end Java developer at Bry (Grupo Syngular), a 25-year Brazilian digital-trust company offering e-signatures, ICP-Brasil certificates, timestamping and identity validation via APIs. Day to day: implement features, ensure quality and security, deploy to staging/production, and support production incidents and client integrations.
Senior Java developer building Bionexo Tasy, a SaaS platform for the healthcare market, in a hybrid role based in Santa Catarina or São Paulo. Day to day: developing Spring Boot web applications, integrating REST APIs and RabbitMQ, and deploying Dockerized services to cloud environments with automated testing.
Backend developer at Educbank who builds and maintains scalable, high-performance applications and APIs using C#/.NET Core and Python, working with PostgreSQL/MongoDB, RabbitMQ/Kafka messaging, CI/CD pipelines, and monitoring/observability tooling.
Senior full-stack developer who designs, builds, and maintains GIS/IT solutions end to end — gathering requirements with users, coding to company standards, writing functional/non-functional test plans, and documenting systems. Core stack: HTML5, CSS3, Node.js, Angular/Vue/React, Python, SQL, and the ArcGIS platform.
Full stack developer at Eduzz building end-to-end features (APIs, services, web UIs) for products like checkout, payments, and members area used daily by thousands of digital creators and buyers. Core stack: JavaScript/TypeScript, Node.js, React, and relational databases like PostgreSQL/MySQL.
Mid-level full-stack developer at GFSIS (Grupo Syngular) in Belo Horizonte, building and evolving the company's own ERP products (GFSIS, GFSISControle/Portal) and implementing Sankhya. Daily work spans Java back end, React front end, PostgreSQL, unit testing, code review, and refactoring legacy code.
Senior Java backend developer at RNP, Brazil's national research and education network, designing and evolving institutional systems and REST APIs. Daily work spans Spring Boot services, relational databases, automated testing, CI/CD, Docker on Linux, security, and modernizing legacy systems, while mentoring other developers.
Mid-level software developer building and maintaining software with JavaScript, Node.js and/or C#/.NET: developing and consuming REST APIs, working with relational SQL databases, Git versioning, agile methods (Scrum/Kanban), and improving API performance, front-end speed and automated test coverage. CLT hire, remote or on-site.
Back-end or front-end software developer in Sete Lagoas, Brazil (on-site, CLT) working on innovative projects using Node.js, React, TypeScript, and CI/CD pipelines, with exposure to blockchain and AI. Benefits include meal vouchers, health/dental plans, Gympass, and PLR.
DevOps coordination role in Joinville, Brazil: lead and mentor a DevOps team, define DevOps strategies, and build/maintain CI/CD pipelines and scalable, secure infrastructure using Docker, Kubernetes, infrastructure as code, and monitoring, with security (DevSecOps) practices embedded. AWS/Azure DevOps certifications desired; Huawei Cloud knowledge is a plus.
Senior fullstack developer building and maintaining applications with C#/.NET on the backend and React on the frontend, including serverless AWS services (Lambda, DynamoDB, etc.), REST APIs, and microservices. Role is remote/PJ at a fast-growing Brazilian AWS-consulting firm serving large clients.
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