Senior Java + Python Software Engineer
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. Responsibilities Design, develop, and maintain scalable backend services using Java and Python Build and optimize data processing pipelines and APIs for high-performance applications Collaborate with cross-functional teams to deliver reliable and efficient solutions Improve system performance, scalability, and reliability Work with large datasets to support search, recommendation, or ML-driven features Contribute to architecture decisions and technical design Write clean, maintainable, and well-documented code Requirements (Must-have) 6+ years of commercial software development experience Strong hands-on experience with both Java and Python (required) Solid understanding of backend development principles and system design Experience working with APIs, microservices, and distributed systems Ability to work with data structures, algorithms, and performance optimization Nice-to-have (at least one of the following) Search technologies experience , such as: Lexical search (e.g., Solr, Elasticsearch) Semantic search, vector search, or RAG-based systems Search relevance tuning and optimization Machine Learning experience , especially in: Recommendation systems User behavior prediction (e.g., click-through rate prediction, relevance estimation) Practical ML application in production systems We offer: B2B contract with our US office NY working hours (at least 6 hours overlap) Lineate is proud to be an Equal Opportunity Employer - We do not hire on the basis of race, colour, religion, creed, gender, national origin, citizenship, age, disability, veteran status, marital status, pregnancy, parental status, sex, gender expression or identity, sexual orientation, or any other basis protected by Georgian legislation. All employment is decided based on qualifications, merit, and business need. Learn more about Lineate at our website: www.lineate.com