Role Description - Build and ship features and capabilities daily in a highly scalable, cross-geo distributed environment. - Be part of an amazing, open, and collaborative work environment with other experienced engineers, architects, and product managers. - Review code with best practices of readability, testing patterns, documentation, reliability, security, and performance considerations in mind. - Mentor and level up the skills of your teammates by sharing your expertise in formal and informal knowledge-sharing sessions. - Ensure full visibility, error reporting, and monitoring of high-performing backend services. - Participate in Agile software development, including daily stand-ups, sprint planning, team retrospectives, show and tell demo sessions. Qualifications - 1- 3+ years of experience building and developing backend applications. - Bachelor's or Master's degree with a preference for Computer Science degree. - Experience crafting and implementing highly scalable and performant RESTful micro-services. - Proficiency in any modern object-oriented programming language (e.g., Java, Kotlin, Go, Scala). - Fluency in any one database technology (e.g. RDBMS like Oracle or Postgres and/or NoSQL like DynamoDB or Cassandra). - Real passion for collaboration and strong interpersonal and communication skills. - Broad knowledge and understanding of SaaS, PaaS, IaaS industry with hands-on experience of public cloud offerings (AWS, GCP, Azure). - Familiarity with cloud architecture patterns and an engineering discipline to produce software with quality. Benefits - Atlassian offers a wide range of perks and benefits designed to support you, your family and to help you engage with your local community. - Our offerings include health and wellbeing resources, paid volunteer days, and so much more. Company Description At Atlassian, we're motivated by a common goal: to unleash the potential of every team. Our software products help teams all over the planet and our solutions are designed for all types of work. Team collaboration through our tools makes what may be impossible alone, possible together. We believe that the unique contributions of all Atlassians create our success. To ensure that our products and culture continue to incorporate everyone's perspectives and experience, we never discriminate based on race, religion, national origin, gender identity or expression, sexual orientation, age, or marital, veteran, or disability status. All your information will be kept confidential according to EEO guidelines. To provide you the best experience, we can support with accommodations or adjustments at any stage of the recruitment process. Simply inform our Recruitment team during your conversation with them. To learn more about our culture and hiring process, visit go.atlassian.com/crh.

Role Description Buscamos un/a Desarrollador/a Fullstack Senior con un perfil robusto en Java y React para incorporarse a nuestros equipos de ingeniería bajo un esquema de contratación mixto para Argentina. El impacto esperado de este rol es liderar el ciclo completo de desarrollo de productos digitales complejos, diseñando arquitecturas escalables tanto en el backend como en el frontend. La persona ideal aportará soluciones técnicas sólidas en sistemas de alta disponibilidad, orquestación de contenedores y ecosistemas modernos de microservicios y microfrontends. Responsibilities - Desarrollo Backend y Persistencia - Diseñar e implementar servicios bajo el ecosistema de Spring Boot utilizando Java 21 o superior. - Desarrollar APIs robustas bajo estándares REST, SOAP (para integraciones bancarias/legadas) y GraphQL. - Construir y optimizar procesos masivos de datos utilizando Spring Batch. - Escribir queries complejas en Oracle DB, garantizando el correcto manejo de transacciones y optimización de base de datos a través de JPA/Hibernate. - Desarrollo Frontend y Microfrontends - Desarrollar interfaces modernas utilizando React (v18 o superior) con JavaScript (ES6+) y TypeScript. - Diseñar componentes reutilizables y modulares bajo arquitecturas desacopladas y escalables. - Implementar e integrar arquitecturas de Microfrontends utilizando herramientas clave como Module Federation (Webpack). - Replicar con alta fidelidad diseños UI/UX complejos provenientes de herramientas como Figma o Adobe XD mediante el uso de CSS3, SCSS o CSS Modules. - Arquitectura, DevOps y Calidad - Diseñar flujos de comunicación asíncrona y desacoplada entre servicios utilizando arquitecturas orientadas a eventos con Kafka. - Aplicar patrones de diseño tradicionales (Singleton, Factory, Observer) y principios de Arquitectura Limpia/Hexagonal. - Integrar desarrollos con API Gateways y participar en la creación de tuberías de despliegue continuo (CI/CD) con Jenkins y control de versiones con Git. - Garantizar la calidad del software mediante la escritura de Unit Testing (JUnit 5, Mockito en backend; Jest y React Testing Library en frontend) y la adherencia estricta a Clean Code y principios SOLID. Qualifications - Sólida experiencia comprobable como Fullstack Engineer con seniority Senior. - Residencia en Argentina y contar con la posibilidad de facturar bajo régimen de Monotributo para complementar el esquema mixto. - Dominio de Java 21+, Spring Boot, Spring Data y Spring Batch. - Experiencia con servicios REST, GraphQL y consumo de protocolos SOAP legados. - Experiencia avanzada con React (v18+), TypeScript/JavaScript y manejo experto de Hooks. - Experiencia práctica en Event-Driven Architecture (Kafka) y Microfrontends (Module Federation). - Experiencia avanzada con Oracle DB (queries complejas, transacciones) y JPA/Hibernate. - Conocimientos prácticos en Kubernetes (K8s) para gestión de contenedores y uso de Jenkins para CI/CD. - Experiencia implementando pruebas unitarias y uso estricto de linters (ESLint, Prettier). Requirements - Experiencia previa en integraciones complejas para el sector financiero o bancario. - Manejo avanzado de mecanismos de autenticación y autorización (JWT, OAuth, etc.) integrados a nivel API Gateway. Benefits - Contrato full-time en relación de dependencia con pago en ARS. - Esquema híbrido (con posibilidad de asistencia a la oficina en Córdoba). - Salarios competitivos. - Licencias legales + 5 días personales adicionales al año. - Acceso a plataformas de aprendizaje (Udemy, entre otras). - Tarjeta de beneficios y descuentos. - Welcome kit. - Programas de reintegros (internet y servicios). - Clases de inglés. - Programa de referidos. - Regalo de cumpleaños. - Healthy Break.

Role Description Our client, a rapidly growing, venture-backed Health-Tech company, is developing a next-generation platform that is transforming how companies administer and manage pharmacy benefits. Their unified technology platform delivers real-time, actionable insights that drive cost savings, power clinical services, and provide an exceptional customer experience. Qualifications - 5+ years of experience in software development, particularly on server-side applications, including API design, data models, and data processing - Proficiency in Golang - Proficiency with relational databases such as PostgreSQL, including schema design, SQL tuning, and monitoring. Optionally MySQL or others. - Strong experience designing and implementing scalable APIs, along with a solid understanding of design patterns, database architecture, and testing best practices - Working knowledge of GraphQL APIs, CI/CD pipelines, AWS, Docker, and Kubernetes is a plus - Strong English and communication skills - Familiarity with AI tools Requirements - 100% alignment with our core values! - Ability to take ownership of projects from start to finish - Strong collaboration and communication skills - Attention to detail and a passion for creating great user experiences - Comfortable communication through Slack and participating in key Agile ceremonies. Benefits - Remote/flexible work - Highly competitive compensation in US dollars - Opportunities for personal and professional development; mentorship, coaching and training as needed - Ongoing, 40 hours per week dedication - The opportunity to be part of an amazing, multicultural community of tech experts

Role Description As a Backend Engineer at GreenChoice, you will design and maintain the APIs, services, and data systems that power our food intelligence platform. You will work primarily in Node.js, building REST and GraphQL APIs and modeling data across relational and NoSQL databases that hold information on more than a million food products. You will work closely with product, data, and front end teams to deliver services that are reliable, performant, and secure at scale. This role is for someone who enjoys data modeling, API design, and the systems work behind a product, and who wants to own backend features from design through production. Key Responsibilities - Backend Development: - Design, implement, and maintain RESTful and GraphQL APIs using Node.js and Express. - Model, query, and optimize data across relational and NoSQL databases (MySQL, PostgreSQL, MongoDB, Redis). - Ensure data integrity, performance, and scalability across services. - Build and maintain services and data flows that support the product's scoring and personalization features. - Integration and Collaboration: - Work with front end engineers to define clear API contracts and ensure smooth data flow into applications. - Collaborate with the data team on pipelines, storage, and query performance. - Participate in code reviews, technical design discussions, and architectural decisions. - Quality and Maintenance: - Write unit and integration tests to keep services stable. - Keep code clean, well-documented, and reusable. - Debug, optimize, and monitor service performance, reliability, and security. Qualifications - 3 to 5 years of backend development experience. - Strong proficiency in: - Node.js (Express or similar frameworks) - REST and GraphQL API design - SQL databases (MySQL or PostgreSQL) - NoSQL databases (MongoDB or Redis) - Solid understanding of data modeling, query optimization, and indexing. - Experience designing APIs that front end and mobile clients consume. - Awareness of API security, authentication, and data protection practices. - Proficiency with Git and collaborative tools (Asana, Slack, code versioning workflows). - Able to work independently in a startup environment and own features end to end. Nice to Have - Experience with TypeScript. - Familiarity with backend testing frameworks (Jest, Mocha). - Knowledge of cloud platforms (AWS, DigitalOcean, GCP) and containerization (Docker, Kubernetes). - Experience with CI/CD pipelines and DevOps practices. - Experience with search and indexing systems (Elasticsearch, OpenSearch). - Experience with data pipelines or large-scale data processing. - An interest in sustainability, food systems, or health tech. Benefits - Salary: $15000-$20000 USD per year (based on location & experience). - Equity options in a growing early-stage startup. - Flexible working hours and remote work opportunities. - Mission-driven team with a collaborative and inclusive culture. - A chance to have a real-world impact on how people eat and live healthier, more sustainable lives.