Pricipal Fullstack Engineer (Java,React,LLMs)

Hello from RE Partners! Who We Are: We are a fast growing business and technology consultant company co-founded in 2019.  We offer a custom-tailored, white-glove engineering service fit for our clients, because a digital transformation is more than just technology.  With a successful track record of being a preferred vendor for Fortune 500 companies and as a trusted partner for some of the industry’s leading companies, our global talent has helped many clients achieve their goals.  The 3 G’s of RE: “Get Shit Done.” “Get Over Shit.” “Give a Shit.” Principal Full-Stack Engineer (Java,React,LLMs) We’re hiring a Principal Full-Stack Engineer to join one of the largest banking institutions in the U.S. - a highly complex, high-impact environment where engineering decisions truly matter. This role is ideal for someone who combines deep backend expertise in Java with strong frontend capabilities in React, and hands-on experience working with LLMs (Claude preferred). What you’ll be doing: Lead the design and development of scalable backend services in Java (Spring Boot)Build and optimize secure, high-performance APIsContribute to and guide React-based frontend architectureWork hands-on with LLM/AI technologies (Claude or similar), integrating them into real-world applicationsDrive best practices across code quality, architecture, and performanceMentor engineers and support UI developers in delivering high-quality solutionsPartner with stakeholders to translate business needs into technical executionContribute to system design discussions, code reviews, and continuous improvement What we’re looking for: Strong experience in Java backend development and server-side architectureSolid React experience on the frontendHands-on experience with LLMs / AI tools and practical implementationExperience designing and building scalable, distributed systemsStrong understanding of APIs, databases, and performance optimizationProven ability to lead technically and mentor others Nice to have: Experience with GraphDB, Scala, or complex data processing systemsExposure to cloud platforms (AWS, Azure, or GCP)Familiarity with CI/CD pipelines and DevOps practices The base salary range for this position is $200,000.00 – $220,000.00 annually. This range represents the good-faith minimum and maximum salary the Company believes it would pay for this role at the time of this posting. Actual compensation will be determined based on factors such as experience, skills, qualifications, geographic location, internal equity, and business needs. This position may also be eligible for additional compensation, including bonuses, commissions, and/or benefits, as applicable. Join Our Global Team: We invite you to apply for the position at RE Partners. Join us in shaping the future of business technology consulting and transforming the way organizations thrive in a digital world. As a diverse, woman-owned global business, we pride ourselves on keeping talent happy – our 7% attrition rate speaks volumes. Bring your talented friends along and earn a referral bonus Equal Opportunity Employer: We are an equal opportunity employer and welcome applications from all qualified individuals regardless of race, color, religion, gender, sexual orientation, gender identity or expression, national origin, age, disability, or veteran status. Locations: Remote (United States)