Senior Software Engineer, Java and AI Development - Vice President

Citigroup Inc.; Mississauga; On-site; CAD 121,000 - 171,000; Full time

Job summary

Citi in Mississauga, Canada, seeks a Senior Software Engineer to blend backend development with emerging AI technologies. You will design, develop, and deploy high-performance applications using Java, Spring Boot, and MongoDB to meet key business needs.

You will develop, integrate, and deploy AI Agents, apply advanced Prompt Engineering, and leverage the Google ADK to build AI-powered features. This role requires 6+ years of experience, independence, strong analytical skills, and the ability to

Qualifications

• 6+ years of relevant experience in designing and developing software applications.
• Significant experience with Java and Spring Boot.
• Experience with MongoDB or similar NoSQL databases for data persistence.
• Demonstrable experience with AI Agents, including design, implementation, and integration.
• Strong understanding of Prompt Engineering principles and best practices.
• Familiarity with the Google ADK or similar AI agent development kits.

Responsibilities

• Design, develop, and deploy high-performance backend applications using Java and Spring Boot with MongoDB.
• Develop, integrate, and deploy AI Agents to enhance application intelligence and automation.
• Apply advanced Prompt Engineering methodologies to optimize interactions with large language models and other AI systems.
• Utilize the Google ADK to build, test, and deploy AI-powered features.
• Conduct feasibility studies, provide time and cost estimates, and contribute to IT planning and risk assessment for new applications.
• Monitor and control all phases of the development process from analysis to implementation.
• Provide user and operational support for applications to business users.
• Recommend and implement security measures in post-implementation analysis.
• Act as SME on application development for senior stakeholders.
• Drive compliance with laws, policies, and ethical guidelines.

Skills

Java

Spring Boot

AI Agents

Prompt Engineering

NoSQL databases

Tools

MongoDB

Google ADK

Job description

We are seeking a highly motivated and skilled Senior Software Engineer to join our innovative team, blending backend development expertise with emerging AI technologies.

In this role, you will design, develop, and deploy high-performance applications using Java, Spring Boot, and MongoDB. A significant part of your responsibilities will involve developing and integrating intelligent AI Agents, applying advanced Prompt Engineering techniques, and leveraging the Google ADK to build next-generation solutions that meet key business needs.

Responsibilities

• Design, develop, and deploy high-performance backend applications using Java and Spring Boot with MongoDB.
• Develop, integrate, and deploy AI Agents to enhance application intelligence and automation.
• Apply advanced Prompt Engineering methodologies to optimize interactions with large language models and other AI systems.
• Utilize the Google ADK (Agent Development Kit) to build, test, and deploy AI-powered features.
• Conduct feasibility studies, provide time and cost estimates, and contribute to IT planning and risk assessment for new applications.
• Monitor and control all phases of the development process, including analysis, design, construction, testing, and implementation.
• Provide user and operational support for applications to business users.
• Recommend and implement security measures in post-implementation analysis to ensure system design and functionality.
• Act as a Subject Matter Expert (SME) on application development for senior stakeholders and team members.
• Drive compliance with applicable laws, rules, and regulations, adhering to company policy and applying sound ethical judgment.

Qualifications

• 6+ years of relevant experience in systems analysis and programming of software applications.
• Demonstrate significant experience in designing and developing applications using Java and Spring Boot.
• Show experience with MongoDB or similar NoSQL databases for data persistence.
• Have demonstrable experience with AI Agents, including their design, implementation, and integration into software systems.
• Possess practical experience and a strong understanding of Prompt Engineering principles and best practices.
• Show familiarity with the Google ADK or similar AI agent development kits and platforms.
• Proven experience in managing and implementing successful projects.
• Ability to operate with a limited level of direct supervision and exercise independence of judgment.
• Strong analytical and problem‑solving skills, with the ability to work under pressure and manage deadlines.

This job description provides a high-level review of the types of work performed. Other job-related duties may be assigned as required.

Job Family Group:

Technology

Job Family:

Applications Development

Time Type:

Full time

Primary Location Full Time Salary Range:

$120,800.00 - $170,800.00

Most Relevant Skills

Other Relevant Skills

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.

This job opening is for an existing job vacancy.

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