Jobs · Engineering · Delaware

Senior Full Stack Developer - Vice President

Citi · New Castle, DE · 2 wk ago
HybridEngineering$126k–$189k/yrFull-time

About the role

The Full Stack Developer is a senior-level position responsible for designing, developing, and implementing both frontend and backend application systems and services. This role requires hands-on expertise across the full technology stack, with a strong emphasis on building scalable APIs and modern, responsive user interfaces using React.

Responsibilities

  • Partner with multiple management and cross-functional teams to ensure seamless integration of business and technology solutions, while identifying and defining necessary system enhancements.
  • Design, develop, and maintain scalable backend services using Java and Spring frameworks, along with modern frontend applications using React.js.
  • Build intuitive, responsive, and high-performance user interfaces that enhance user experience.
  • Develop and maintain RESTful APIs and microservices architecture.
  • Resolve high-impact problems through in-depth evaluation of complex business and system processes.
  • Ensure application design aligns with enterprise architecture standards and best practices.
  • Establish and enforce coding, testing, debugging, and deployment standards across the full stack.
  • Collaborate closely with UI/UX designers, product owners, and backend teams to deliver cohesive solutions.
  • Contribute to the development of CI/CD pipelines and support DevOps best practices.
  • Provide technical leadership, mentorship, and guidance to mid-level developers and analysts.
  • Absess risk appropriately in all technical decisions, ensuring compliance with regulatory requirements, company policies, and ethical standards.

Requirements

  • Strong proficiency in Java (Spring Boot) and backend service development.
  • Hands-on experience with React.js, modern JavaScript (ES6+), HTML5, and CSS3.
  • Experience building and consuming RESTful APIs and integrating frontend applications with backend services.
  • Working knowledge of state management libraries (e.g., Redux, Context API).
  • Experience with databases: Oracle, SQL, and NoSQL (MongoDB).
  • Familiarity with cloud platforms (OpenShift, Kubernetes) and containerization.
  • Experience with messaging systems such as Kafka and MQ.
  • Strong understanding of software development lifecycle (SDLC) and Agile methodologies.
  • Knowledge of DevOps practices, CI/CD pipelines, and version control systems (e.g., Git).
  • Solid understanding of clean code principles and application design patterns.
  • Ability to work independently in a fast-paced and dynamic environment.
  • Strong analytical, problem-solving, and communication skills.

Qualifications

  • Bachelor’s degree or equivalent experience required
  • Master’s degree preferred

Preferred Qualifications

  • Experience in the financial services domain, particularly Payments.
  • Familiarity with GenAI and Large Language Models (LLMs).
  • Experience integrating mainframe systems with APIs or Kafka.
  • Experience with modern frontend tooling (e.g., Webpack, Vite, Jest, Cypress).
  • 6+ years of relevant experience in full stack development or systems analysis.
  • Proven track record of delivering complex, high-impact projects.
  • Subject Matter Expert (SME) in one or more areas of application development.
  • Strong leadership, stakeholder management, and project delivery skills.

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