Senior Java Developer

Citibank (Switzerland) AG; Mississauga; On-site; Confidential; Full time

Job summary

Citi is seeking a Senior Java Developer to contribute to the design and implementation of enterprise applications in coordination with the Technology team. You will develop and maintain systems, ensure security and scalability, and support business users.

Ideal candidates have deep Java expertise, proven experience with Kubernetes, Docker, Kafka, and API security, and the ability to mentor junior staff and influence architectural decisions.

Qualifications

• 8+ years of relevant experience.
• Experience in systems analysis and enterprise applications development.
• Experience leading projects.
• Knowledge of cloud-native technologies (Kubernetes, Docker).
• Experience with event-driven architectures (Kafka).
• DB design on RDBMS platforms.
• Security best practices in API development (OAuth, TLS, PKI).

Responsibilities

• Conduct feasibility studies, time estimates, and IT planning.
• Develop, test, and implement new or revised applications and programs.
• Provide user and operational support to business users.
• Advise on best practices, risk management, and compliance.
• Mentor junior analysts and collaborate with senior stakeholders.

Skills

Java development

Kubernetes

Docker

Apache Kafka

RDBMS design

API security

DevOps/CI-CD

Leadership & communication

Problem solving

Independent work

Integrity & judgment

Education

Bachelor’s degree or equivalent experience

Job description

The Senior Java Developer is an intermediate level position responsible for participation in the establishment and implementation of new or revised application systems and programs in coordination with the Technology team. The overall objective of this role is to contribute to applications systems analysis and programming activities.

Responsibilities

Conduct tasks related to feasibility studies, time and cost estimates, IT planning, risk technology, applications development, model development, and establish and implement new or revised applications systems and programs to meet specific business needs or user areas Monitor and control all phases of development process and analysis, design, construction, testing, and implementation as well as provide user and operational support on applications to business users Utilize in-depth specialty knowledge of applications development to analyze complex problems/issues, provide evaluation of business process, system process, and industry standards, and make evaluative judgement Recommend and develop security measures in post implementation analysis of business usage to ensure successful system design and functionality Consult with users/clients and other technology groups on issues, recommend advanced programming solutions, and install and assist customer exposure systems Ensure essential procedures are followed and help define operating standards and processes Serve as advisor or coach to new or junior analysts Has the ability to operate with a limited level of direct supervision. Can exercise independence of judgement and autonomy. Acts as SME to senior stakeholders and /or other team members. Appropriately assess risk when business decisions are made, demonstrating particular consideration for the firm's reputation and safeguarding Citigroup, its clients and assets, by driving compliance with applicable laws, rules and regulations, adhering to Policy, applying sound ethical judgment regarding personal behavior, conduct and business practices, and escalating, managing and reporting control issues with transparency.

Recommended Qualifications

• 8+ years of relevant experience
• Experience in systems analysis and programming of software applications
• Experience in managing and implementing successful projects
• Working knowledge of consulting/project management techniques/methods
• Ability to work under pressure and manage deadlines or unexpected changes in expectations or requirements
• Technical Expertise: Expert-level skills in Java development.
• Expert experience designing and developing robust, scalable, and resilient enterprise-level applications.
• Strong experience with cloud-native technologies such as Kubernetes and Docker.
• Experience with event-driven architecture leveraging Apache Kafka.
• Experience designing and developing databases on an RDBMS platform.
• Proficiency in API development and application security best practices (e.g., OAuth, TLS, PKI).
• Familiarity with DevOps best practices and CI/CD pipelines.
• Leadership & Collaboration Skills: Strong communication and presentation skills.
• A passion for adopting industry best practices and new technologies with an exploratory mindset.
• Innovative ideas and a can-do attitude.
• Strong problem-solving skills and an ability to manage tight deadlines or unexpected priority changes.
• Willingness to ask questions, challenge the status quo, and seek out answers.
• Ability to work independently, multi-task, take ownership, and drive strategy.
• Impeccable integrity and judgment.

Desirable Skills

• Experience with Distributed Caching technologies (e.g., Redis, Gemfire).
• Experience with modern UI development frameworks (e.g., React, Angular).

Education

Bachelor’s degree/University degree or equivalent experience

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

Please see the requirements listed above.

Other Relevant Skills

For complementary skills, please see above and/or contact the recruiter.

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

This job opening is for an existing job vacancy.

Citi is an equal opportunity employer

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.