Sr Backend Engineer

Engineering · Valencia Hybrid · HybridSr Backend EngineerAbout MaisaAt Maisa, we're solving enterprise AI's biggest challenge: trust. We've created the first platform that enables enterprises to build reliable Digital Workers for automating knowledge work without production failures or traditional automation limitations.We're pioneering Agentic Process Automation for regulated industries. From banking to healthcare, our Digital Workers deliver verified, traceable results that meet the strictest compliance requirements.Join us in transforming how enterprises work by making AI accountable for mission critical processes, turning Digital Workers into trusted team members, and empowering the people who know the work to finally automate it.The RoleWe're seeking a Senior Backend Engineer to join our core engineering team and play a pivotal role in building and scaling our AI-driven Knowledge Processing Unit (KPU). You'll work on cutting-edge distributed systems that power enterprise AI applications, contributing to a platform that enables reliable AI agents with deterministic outcomes.Key ResponsibilitiesCore Development:Develop and maintain scalable APIs and backend services using Go (primary) or PythonBuild and optimize event-driven architectures handling real-time data processingWork with Apache Kafka as our communication backbone between microservicesDesign and optimize database queries across MySQL or PostgresEnsure scalability, performance, and security of backend services in containerized environmentsMicroservices Architecture:Contribute to our Docker containerized and Kubernetes orchestrated microservices ecosystemImplement GRPC, HTTP, and WebSocket communication protocolsBuild resilient systems with proper error handling and monitoringAI Platform Integration:Collaborate with AI teams to integrate LLM capabilities and AI reasoning enginesDevOps & Performance:Work with CI/CD pipelines and Git version controlImplement monitoring and logging using tools like Prometheus, Grafana, and SentryOptimize performance for high-concurrency environmentsEnsure proper resource management and auto-scalingRequired Qualifications5+ years of backend development experienceStrong experience with Go (preferred) or Python (and willingness to learn Go)Experience with event-driven architectures and message brokers (Kafka, RabbitMQ, EventBridge)Solid understanding of RESTful APIs and GraphQLExperience with MySQL or Postgres databases and data consistency patternsKnowledge of Docker and Kubernetes for container orchestrationExperience with microservices architecture and distributed systemsProficiency in CI/CD pipelines and GitDesired QualitiesExperience with AWS services (EventBridge, S3, DocumentDB)Knowledge of Python for AI/ML integrationsExperience with GRPC and WebSocket protocolsFamiliarity with monitoring tools (Prometheus, Grafana, Sentry)Understanding of AI/ML concepts and enterprise software patternsExperience with Redis for caching and temporary storageWhat We OfferOpportunity to shape the future of accountable enterprise AI agentsCompetitive compensation packageFlat organization focused on impact rather than hierarchyWork with cutting-edge computational AI technologyDynamic, experienced team of technical expertsContinuous learning in the rapidly evolving field of Agentic AIDepartmentEngineeringLocationsValencia HybridRemote statusHybridAbout MaisaMaisa AI is an innovative Agentic Process Automation (APA) Platform that enables enterprises to create and deploy bulletproof AI Agents ("Digital Workers") for automating knowledge-intensive processes. Our flagship product, Maisa Studio, streamlines the creation, deployment, and continuous improvement of AI Agents while maintaining full auditability and explainability through our unique "Chain of Work" approach.We're building the future of enterprise automation with a platform that combines deterministic, code-based steps with AI reasoning, providing unprecedented transparency and reliability for mission-critical business processes.Engineering · Valencia Hybrid · HybridSr Backend EngineerAlready working at Maisa?Let’s recruit together and find your next colleague. #J-18808-Ljbffr