Senior Backend Engineer

3 semanas atrás


Mato Grosso, Brasil Foldspace AI Tempo inteiro

Job Title: Senior Backend Engineer Location: Remote (LATAM) Type: Full-time Reports to: CTO About Foldspace AI Foldspace AI is reimagining how users interact with software. We embed a real-time AI agent directly into SaaS applications—not just to chat, but to act. Our agent understands user behavior, triggers features, and renders UI components dynamically—turning complex interfaces into smart, intuitive, outcome-driven experiences. We are a seed-stage startup backed by leading investors, building a team of world-class engineers to create the core of our product and solve some of the most challenging problems in applied AI. The Role We're looking for a Senior Backend Engineer to help architect and scale the systems behind our AI-powered agent. You'll build performant APIs, orchestrate LLM workflows, manage contextual memory, and ensure low-latency performance across high-scale, multi-tenant environments. This is a high-impact, hands-on role. You'll work closely with our CTO, AI team, and product leads to develop foundational infrastructure for a truly agentic user experience. What You'll Do Design and implement scalable, low-latency backend services using Java Build and maintain APIs that support real-time agent actions and feature execution Orchestrate LLM workflows including prompt routing, context injection, and memory management Develop secure, multi-tenant APIs for our web application. Leverage BigQuery, Mongo, Redis, Dataflow, and Pub/Sub for real-time analytics, caching, and messaging Ensure observability, traceability, and reliability across agent behaviors and backend systems Collaborate cross-functionally with AI, product, and frontend teams to deliver seamless, intelligent user flows Tech Stack Language: Java Cloud: Google Cloud Platform (GCP) Data & Messaging: BigQuery, MySQL, Mongo, Redis, Pub/Sub AI/LLM: OpenAI, Google Vertex AI, LLM orchestration framework, vector DBs Infra & Tooling: Docker, Terraform, CI/CD, GCP Cloud Monitoring What You Bring A deep sense of ownership and accountability, the ability to thrive in a fast-paced, autonomous environment, and the drive to produce high-quality features end-to-end. 5+ years of backend engineering experience, preferably in high-scale, real-time systems Deep expertise in Java and backend architecture Strong expertise in multi-tenant architecture, system scalability, and security best practices. Passion for performance, reliability, and building robust systems Bonus If You Have Experience with agentic systems or LLM-driven user interfaces Familiarity with LLM integrations and AI workflow orchestration in production environments Built systems for context-aware personalization or dynamic workflow execution Experience with GCP, BigQuery, Redis, Pub/Sub, Mongo, and event-driven systems Familiarity with conversational memory, embeddings, or retrieval-augmented generation (RAG) Why Join Foldspace? We're building one of the first real-time, agentic systems designed to fundamentally change the way people use software. This isn't just adding AI to a product—it's rethinking the interface itself. You'll help build the backend that powers intelligent, contextual, action-oriented experiences. Our core advantage is our team; we are a small, focusedgroup of senior and staff engineers, and our ability to solve complex problems with exceptional speed is our superpower. If you want to work on bleeding-edge systems with deep technical challenges and massive user impact, you'll thrive here.


  • Senior Full Stack Engineer

    3 semanas atrás


    Mato Grosso, Brasil Sky Systems, Inc. (SkySys) Tempo inteiro

    Role: Senior Full Stack Engineer Position Type: Full-Time Contract (40hrs/week) Contract Duration: Long Term Work Hours: US Time Work Schedule: 8 hours/day (Mon-Fri) Location: 100% Remote We're looking for a Senior Full Stack Engineer (Backend Focused) to design, develop, and scale backend systems and APIs using Node.Js, TypeScript, PHP, and AWS. You'll...

  • Senior Software Engineer

    3 semanas atrás


    Mato Grosso, Brasil Fraud Deflect Tempo inteiro

    Company: Fraud Deflect Role: Senior Software Engineer Language: Native/fluent English. Resumes in English. About the role Own critical services, mentor engineers, and interface with clients. Ship API-first Python systems, internal and customer Angular websites, automate dispute/chargeback workflows, and run Kubernetes with Terraform-managed infra....


  • Mato Grosso, Brasil aquarela Tempo inteiro

    A aquarela procura um(a) Desenvolvedor(a) Backend Sênior para criar e manter soluções de servidor escaláveis e eficientes. Atuando principalmente com Node.Js/TypeScript (frameworks Fastify, NestJS) e Python (frameworks Flask, Django), você será responsável por arquitetar APIs robustas e serviços backend que dão suporte a projetos inovadores de IA e...


  • Mato Grosso, Brasil MetaCTO Tempo inteiro

    Senior Fullstack Engineer (Python, React) MetaCTO – AI Developer – Remote MetaCTO helps companies design, build, and scale high-impact software using modern engineering practices and AI-assisted development workflows. We're hiring a Senior Fullstack Engineer (Python, React) to build client-facing applications, internal platforms, and AI-enabled...

  • Senior Fullstack Engineer

    1 semana atrás


    Mato Grosso, Brasil MetaCTO Tempo inteiro

    Senior Fullstack Engineer (Python, React) MetaCTO – AI Developer – Remote MetaCTO helps companies design, build, and scale high-impact software using modern engineering practices and AI-assisted development workflows. We're hiring a Senior Fullstack Engineer (Python, React) to build client-facing applications, internal platforms, and AI-enabled...

  • Senior React Engineer

    2 semanas atrás


    Mato Grosso, Brasil Yisrael Technology LLC Tempo inteiro

    We're looking for a Senior React Engineer to join one of our U.S.-based partner teams as part of an embedded engineering unit. You will work on complex, high-impact applications—often within industries such as finance, insurance, or other data-heavy domains—collaborating closely with product managers, designers, and backend engineers. This role is ideal...

  • Senior Software Engineer

    3 semanas atrás


    Mato Grosso, Brasil GeorgiaTEK Systems Inc. Tempo inteiro

    Senior Software Engineer (Golang) Location: Remote (Brazil) Experience: 8+ years overall Engagement: Contractor About the Role We are seeking an experienced Senior Software Engineer with strong expertise in Golang, Node.Js, and React to develop and enhance high-performance, scalable backend services. The role emphasizes Go, gRPC, Kafka, Kubernetes, and...

  • Backend Engineer

    Há 3 dias


    Mato Grosso, Brasil EEZE Tempo inteiro R$60.000 - R$120.000 por ano

    Job Summary:We are seeking a motivated and detail-oriented Java Backend Engineer to join our development team. The ideal candidate will have hands-on experience with Java and the Spring Boot framework, and will be adept at writing unit and integration tests. Experience with relational databases, Kafka, and containerization technologies (Docker and...


  • Mato Grosso, Brasil beBeeBackend Tempo inteiro

    **Sênior Especialista em Tecnologia de Backend**: A empresa busca um profissional experiente para desenvolver aplicações escaláveis e confiáveis utilizando Java/Spring Framework. Responsabilidades: Desenvolver, implantar e manter aplicações backend escaláveis com alta disponibilidade. Colaborar com gerentes de produto para entender requisitos e...


  • Mato Grosso, Brasil beBeeBackend Tempo inteiro

    Backend Engineer - Golang Developer We're on the hunt for a skilled Backend Engineer to join our high-impact international project. Job Description As a seasoned Backend Engineer, you'll be responsible for designing and implementing scalable and efficient backend systems using Golang. You'll work collaboratively with cross-functional teams to develop...