Full-Stack Engineer - Java/Spring + React & AI Focus

ICE Clear Europe Limited; Jacksonville, Northern (FL, KY); Hybrid; USD 95,000 - 125,000; Full time

Job summary

ICE Clear Europe Limited is seeking a Software Developer to design, develop, and own components of our applications. You will work on Java/Spring Boot backend services and React frontend development, creating RESTful APIs and collaborating across teams to deliver robust solutions.

The role requires 3+ years of experience, strong Java, SQL/PostgreSQL skills, and familiarity with CI/CD, Git, and cloud concepts.

Qualifications

• Bachelor's degree in Computer Science, Software Engineering, or related field (or equivalent experience)
• 3+ years of professional software development experience
• Java programming: deep knowledge of Java language, its ecosystem, and best practices
• Experience with SQL, PostgreSQL and relational database concepts
• Frontend technologies: HTML, CSS, JavaScript, React, and TypeScript
• Backend development: expertise in Java, Spring, and related technologies
• Strong understanding of RESTful services, microservices architecture, and database management
• Familiarity with version control systems like Git, Azure DevOps, and CI/CD pipelines
• AI & ML fundamentals: NLP, ML concepts, and how LLMs work
• Prompt frameworks & techniques: zero-shot, few-shot, chain-of-thought, knowledge-generation prompting
• LLM API experience: OpenAI, Anthropic, Google Gemini
• Prompt optimization: craft precise instructions to reduce hallucinations
• Data preparation: preparing and curating datasets for training/fine-tuning
• Performance analysis: measuring AI output quality via A/B testing and refinement
• Preferred Experience: knowledge of cloud platforms (AWS, Azure, GCP, or similar)
• Experience with automated testing frameworks
• Strong understanding of responsive design and accessibility standards
• Knowledge of performance optimization techniques

Responsibilities

• Design, develop, and maintain web applications using Java and Spring Boot for backend services and React for frontend development
• Implement new features and enhancements to existing functionality with moderate guidance
• Write clean, efficient, and maintainable code following best practices and team standards
• Create and maintain RESTful APIs and integrate them with React-based frontends
• Collaborate with cross-functional teams to understand requirements and deliver solutions
• Troubleshoot, debug, and resolve technical issues in both backend and frontend systems
• Participate in code reviews, providing and receiving constructive feedback
• Write and maintain unit tests to ensure code quality and functionality
• Contribute to database design and development using SQL and PostgreSQL
• Stay current with relevant technologies and frameworks
• Provide occasional guidance to junior developers

Skills

Java

Spring Boot

React

TypeScript

HTML/CSS/JavaScript

RESTful APIs

SQL

PostgreSQL

Git

Azure DevOps

CI/CD

Docker

Microservices

NLP basics

LLM prompts

AI/ML fundamentals

Education

Bachelor's degree in Computer Science, Software Engineering, or related field

Tools

Git

Azure DevOps

CI/CD pipelines

Docker

Job description

ICE Clear Europe Limited is seeking a Software Developer to design, develop, and own components of our applications. You will work on Java/Spring Boot backend services and React frontend development, creating RESTful APIs and collaborating across teams to deliver robust solutions.

The role requires 3+ years of experience, strong Java, SQL/PostgreSQL skills, and familiarity with CI/CD, Git, and cloud concepts.