Lead Full Stack Engineer (M&A Technology & AI)

Citigroup Inc.; Irving (TX); On-site; USD 156,000 - 234,000; Full time

Job summary

Citigroup Inc. seeks a highly skilled Full Stack Engineer with Java and Angular expertise to drive AI-enabled development in Citi Banking Technology for M&A initiatives.

You will design, develop, and deploy scalable, secure applications using microservices and event-driven architectures. The role emphasizes agentic AI development, DevOps practices, and mentoring, with a focus on enterprise-grade performance, reliability, and regulatory compliance.

Qualifications

• 10+ years of hands-on full-stack software development experience.
• Designing and building scalable microservices with event-driven architectures.
• Experience deploying agentic AI and integrating AI capabilities into enterprise apps.
• Proficiency in Java and Angular, with modern front-end and backend tech.

Responsibilities

• Design, develop, and maintain high-performance full-stack apps using Java, Angular, microservices, and event-based architectures.
• Lead integration of AI capabilities, focusing on agentic AI solutions for business use cases.
• Architect microservices and event-driven systems that are resilient and scalable.
• Develop responsive front-ends with Angular and ensure strong UX.
• Contribute across the SDLC, including requirements, design, coding, testing, and deployment.
• Promote best practices in code quality, testing, CI/CD, security, and documentation.
• Stay current with AI, full-stack trends, and propose innovative solutions.
• Mentor junior developers and participate in code reviews.

Skills

Java

TypeScript/JavaScript

Angular

Microservices

Event-driven architectures

AI/GenAI

Agentic AI

Kafka/RabbitMQ

Cloud (AWS/Azure/GCP)

CI/CD

Education

Bachelor's or Master's in CS/Software Engineering

Tools

Docker

Kubernetes

Spring Boot

Spring Cloud

Jenkins

GitLab CI

Azure DevOps

Job description

Citi is looking for a highly skilled and innovative Full Stack Engineer with a strong background in modern enterprise architecture and a passion for Artificial Intelligence. This role will lead AI-enabled engineering initiatives in Citi Banking Technology, focusing on initiatives for the M&A business line. The successful candidate will possess deep expertise in Java, Angular, microservices, and event-based architectures, combined with a proven ability to leverage agentic AI to create intelligent agents that solve complex business challenges. This is an exciting opportunity to contribute to Citi's digital transformation by integrating advanced AI capabilities into our core engineering practices.

Key Responsibilities:

• Design, develop, and maintain high-performance, scalable, and secure full-stack applications using Java, Angular, microservices, and event-based architectures.
• Lead the integration of AI capabilities into existing and new applications, focusing on creating and deploying agentic AI solutions for M&A business use cases.
• Architect and implement microservices and event-driven systems that are resilient, fault-tolerant, and performant.
• Develop front-end user interfaces using Angular, ensuring an intuitive and responsive user experience.
• Contribute to the entire software development lifecycle, including requirements gathering, design, coding, testing, deployment, and operational support.
• Promote and implement best practices in software engineering, including code quality, testing, CI/CD, security, and documentation.
• Stay abreast of emerging technologies and trends in full-stack development, AI, and agentic systems, recommending and implementing innovative solutions.
• Mentor junior developers and actively participate in code reviews, fostering a culture of technical excellence and continuous learning.

Experience:

• 10+ years of hands-on experience in full-stack software development.
• Proven experience in designing and building scalable, high-performance microservices.
• Demonstrated experience with event-driven architectures (e.g., Kafka, RabbitMQ).
• Solid experience with modern front-end frameworks, specifically Angular.
• Experience with AI technologies, including machine learning, natural language processing, or other AI domains.
• Specific experience with agentic AI development, including designing, building, and deploying intelligent agents for business applications.

Technical Skills:

• Languages: Expert proficiency in Java and TypeScript/JavaScript
  
• Back-end:
  • Strong expertise in Java development, including Spring Boot, Spring Cloud.
  • Extensive experience with microservices architecture principles and patterns.
  • Hands-on experience with message brokers and event streaming platforms (e.g., Apache Kafka, RabbitMQ).
  • Proficiency with relational and NoSQL databases (e.g., PostgreSQL, MongoDB, Cassandra)
    
• Front-end:
  • Experience in Angular framework (versions 2+), including NgRx or other state management patterns.
  • Strong understanding of HTML5, CSS3, and responsive web design.
    
• DevOps & Cloud:
  • Experience with containerization technologies (Docker) and orchestration (Kubernetes).
  • Proficiency with CI/CD pipelines (e.g., Jenkins, GitLab CI, Azure DevOps).
  • Experience with cloud platforms (e.g., AWS, Azure, GCP) and their relevant services.
    
• AI/ML:
  • Experience deploying GenAI and LLM enabled systems in regulated, enterprise environments, including evaluation, guard-railing, monitoring, and compliance.
  • Direct experience in developing, integrating, and deploying agentic AI systems.

Leadership & Soft Skills:

• Excellent problem-solving, analytical, and critical thinking skills.
• Strong communication and collaboration skills, with the ability to articulate technical concepts to both technical and non-technical audiences. A self-starter with the ability to work effectively in teams and remotely with a growth mindset and willingness to learn and adapt in a fast-paced environment.
• Serve as the senior point of accountability for environment readiness and risk.
• Partner with Architecture, Security, Risk, and Business stakeholders.

Preferred Qualifications:

• Experience in the financial services industry.
• Knowledge of domain-driven design and clean architecture principles.
• Experience with observability tools (e.g., Prometheus, Grafana, ELK stack).
• Contributions to open-source projects or active participation in developer communities.

Education:

• Bachelor's or Master's degree in Computer Science, Software Engineering, or a related technical field.

Job Family Group:

Technology

Job Family:

Applications Development

Time Type:

Full time

Primary Location:

Irving Texas United States

Primary Location Full Time Salary Range:

$156,160.00 - $234,240.00

In addition to salary, Citi’s offerings may also include, for eligible employees, discretionary and formulaic incentive and retention awards. Citi offers competitive employee benefits, including: medical, dental & vision coverage; 401(k); life, accident, and disability insurance; and wellness programs. Citi also offers paid time off packages, including planned time off (vacation), unplanned time off (sick leave), and paid holidays. For additional information regarding Citi employee benefits, please visit citibenefits.com. Available offerings may vary by jurisdiction, job level, and date of hire.

Most Relevant Skills

Please see the requirements listed above.

Other Relevant Skills

For complementary skills, please see above.

Anticipated Posting Close Date:

Oct 23, 2026

Automated Processing and AI

We use automated processing, including artificial intelligence, for our legitimate business interests (or our reasonable and appropriate business purposes) to identify and align the candidate's skills and abilities with a specific job opening. Additionally, if you so choose, or consent, we can match your skills and abilities to other suitable roles at Citi.

Importantly, all our hiring processes and decisions, including determining your suitability for a role, are conducted, checked, and decided by individuals. Our automated processing and AI do not involve relying on automatic or autonomous decision-making. Please refer to any Jurisdictional Considerations, with specific provisions for your country (where relevant) for further details.

Illinois residents – AI Notice and Right

Citi is an equal opportunity employer, and qualified candidates will receive consideration without regard to their race, color, religion, sex, sexual orientation, gender identity, national origin, disability, status as a protected veteran, or any other characteristic protected by law.

If you are a person with a disability and need a reasonable accommodation to use our search tools and/or apply for a career opportunity review Accessibility at Citi. View Citi’s EEO Policy Statement and the Know Your Rights poster.