SR Backend Rust Developer | Franca IDL

At Zallpy, technology is created by curious, collaborative people who care about doing things well. If you enjoy environments where there is room to ask questions, test ideas, learn, and grow together, this opportunity is for you 💚 At Zallpy, a diverse environment and an inclusive culture are part of who we are. We build a safe and respectful space where different perspectives are welcomed and everyone has the opportunity to grow, contribute, and belong. We support your development at every stage of your journey. Come grow with us. 🚀 We are looking for someone to join a team that thinks big, works with attention to detail, values partnership in everyday work, and shares responsibility. We believe in autonomy, the exchange of different experiences, and building solutions together. Here, growing means sharing knowledge, respecting different ways of thinking, and building relationships based on trust while delivering high-quality technology. If this way of working resonates with you, come join us. What You Will Do
• Develop and evolve the platform backend using async Rust and Actix-web.
• Work with Franca IDL and Franca++, contributing to solutions related to the definition, processing, and visualization of APIs and automotive communication interfaces.
• Build and maintain APIs, backend services, and command-line tools (CLI) for data generation, transformation, and indexing.
• Structure and manage Rust projects using Cargo Workspaces.
• Work with the processing and indexing of structured data, especially JSON.
• Build and run applications in Linux and Docker environments.
• Develop and maintain CI/CD pipelines using GitHub Actions, automating testing, builds, and deployments.
• Contribute to solutions for the visualization and processing of data related to automotive communication.
• Investigate and troubleshoot issues related to applications, builds, pipelines, and runtime environments.
• Participate in technical decisions, code reviews, and continuous improvements to architecture, performance, and solution quality. What We Are Looking For
• Hands-on experience with Franca IDL.
• Solid experience in backend development with Rust, at a senior level.
• Experience with asynchronous programming in Rust.
• Hands-on experience with Actix-web for developing REST APIs and backend services.
• Experience developing command-line tools (CLI).
• Knowledge of Cargo and Cargo Workspaces.
• Experience processing, transforming, and indexing structured data, especially JSON.
• Experience developing and running applications in Linux environments.
• Knowledge of Docker, including image creation and application builds.
• Experience with Git, GitHub, and GitHub Actions for continuous integration, testing, and build automation.
• Advanced English, for conversation and interaction with an international client. Nice To Have
• Experience with compilers, interpreters, transpilers, DSLs, code generation, or ASTs.
• Experience with parsing and code analysis technologies such as ANTLR, JavaCC, tree-sitter, or Langium.
• Knowledge or hands-on experience with the Language Server Protocol (LSP).
• Experience with Xtext, EMF, Ecore, Eclipse RCP, Sirius, Acceleo, or MDE.
• Personal GitHub projects related to programming languages or developer tooling.
• Experience with AWS, especially ECS Fargate, ECR, Lambda, and services related to running containerized applications.
• Knowledge of Terraform and Infrastructure as Code (IaC).
• Experience with automated data processing and generation pipelines.
• Knowledge of performance optimization for processing and indexing large volumes of data. Where You Will Work
• This is a 100% remote position. Hiring Models
• CLT.
• Cooperative. Benefits Of Being a Zallper 🍽 Meal/Food Allowance Caju multi-benefit card (credit format), offering flexibility for everyday needs. (CLT only)
* 🏥 Health Plan – Unimed No waiting period or copayment for the holder. Possibility to include dependents (children, spouse, or stepchildren) with copayment. (CLT only)
* 🦷 Dental Plan – Uniodonto Affordable options to include dependents. (CLT only)
* 💪 Wellhub Access to gyms, physical activities, and wellness programs. 🧘 Zenklub For CLT: Two free sessions per month and special rates for additional sessions. For Cooperative/Contractor: Special rates for sessions. 🛡 Life Insurance More security for you and your family. (CLT only)
* 👶 Childcare Allowance Financial support for Zallpers with children from 4 months to 6 years old, according to internal policy. (CLT only)
* 🎁 Baby Zallpy A special gift to celebrate the arrival of new Zallpy babies. 👥 Business Partner Support Close and human-centered support from our People & Culture team throughout your journey at Zallpy. 🌍 Volunteer Internal Communities Diversity, Sports & Movement, and Technology. 🎓 Educational Partnerships Discounts on undergraduate and graduate programs, professional courses, and language schools. ✈️ Experiences & Development Participation in events, workshops, trips, and team-building activities. 💼 Referral Program Refer talents to Zallpy and receive bonuses from R$2,500 to R$5,000.
• Contractor / PJ: For these hiring models, the benefits above apply except for those marked with an asterisk (*), which are exclusive to CLT. In addition,

we offer
dedicated platforms to manage contractors, ensuring organization, transparency, and a structured experience throughout the entire journey. 😉 Job ID: 9fd7fe

About The Company
Somos especialistas em tecnologia Desenvolvemos soluções digitais customizadas, com tecnologia de ponta e de alto impacto. Somos parceiros estratégicos de grandes empresas internacionais, entregando inovação e inteligência a multinacionais de diversos segmentos. A gente atua como uma extensão do cliente, com alto grau de envolvimento no negócio e na geração de resultados. Vem ser Zallpy Mais do que uma empresa que gera empregos, a Zallpy é uma criadora de oportunidades, descobrindo e formando talentos para o mercado que mais cresce no mundo. Vem fazer carreira na Zallpy.