Senior Java Engineer (Architect-Level Expertise)

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Description

About Lineate Lineate is a US-based international software development company with over two decades of experience. From Intelligent Document Processing(IDP) and Agentic RAG systems to scalable cloud architectures, we turn complex ideas into real, measurable results. We deliver AI-driven custom solutions for FinTech, HealthTech, AdTech, and beyond, empowering businesses to grow smarter, faster, and more efficiently. Our expertise falls into three main categories: Building Custom AI Solutions: Deploying high-impact, AI-enabled technology utilizing IDP, Agentic RAG. Cloud and Data Infrastructure: Optimizing business operations with our data management and cloud computing solutions. Team Augmentation: Providing specialized experts in FinTech, AdTech, and HealthTech to integrate seamlessly and accelerate project timelines. Our goal is not just to build technology, but to build the future operating model for our clients. Tech stack Core: Java, Spring Boot, RxJava, Redis, MySQL, Apache Kafka Additional technologies: Vespa, Elasticsearch, OpenSearch, Vector Search Technologies, AI/ML Infrastructure, Docker, Kubernetes Key responsibilities Design, develop, and maintain scalable, high-performance backend services using Java and Spring Boot Take ownership of complex technical challenges, from identifying problems and proposing solutions to implementation and production delivery Contribute to architectural decisions and continuously improve system performance, scalability, and reliabili

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