Java Micro Services Senior Developer

The Java Micro Services Senior Developer is accountable for building Real Time APIs interfacing Customer Data Management applications. In-depth understanding of how own sub-function contributes to achieving the objectives of the function. Candidates with Customer Data Management experience is preferred. This role requires practicing of designing, describing, and building the solution engineering in relation to business problems associated with Customer Data Management. The ideal candidate is very hands on and requires a comprehensive understanding of building APIs using Java MicroServices. Excellent communication skills required to negotiate internally, often at a senior level. Some external communication / negotiation may be necessary. Responsible for executing functional strategy in area managed. Determines approach to implementing functional strategy. Accountable for end results, budgeting, planning, policy formulation and contribution to future strategy of the area(s). Provides advice and counsel related to the technology or operations of the business. Work impacts an entire area, which eventually affects the overall performance and effectiveness of the sub-function / job family.

Responsibilities :

Partner with multiple management teams to ensure appropriate integration of functions to meet goals as well as identify and define necessary system enhancements to deploy new products and process improvements

Resolve variety of high impact problems / projects through in-depth evaluation of complex business processes, system processes, and industry standards

Provide expertise in area and advanced knowledge of applications programming and ensure application design adheres to the overall architecture blueprint

Utilize advanced knowledge of system flow and develop standards for coding, testing, debugging, and implementation

Develop comprehensive knowledge of how areas of business, such as architecture and infrastructure, integrate to accomplish business goals

Provide in-depth analysis with interpretive thinking to define issues and develop innovative solutions

Serve as advisor or coach to mid-level developers and analysts, allocating work as necessary

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.

Create solutions by developing, implementing, and maintaining Java based components and interfaces.

Strong knowledge on Microservice design pattern and creating agnostic high performance APIs

Design and Development using Java, Microservices working within Spring Framework / Spring Boot, Java 8 + functional programming, RESTFul Apis and Junits

Strong understanding on concurrency and writing thread safe code.

Experience in developing solutions using Spring integration with various messaging system like EMS, Kafka, etc.

Experience with Spring Data for Relational and Non-Relation Database and write code for all CRUD operations

Experience with SQL and no-SQL query (MongoDB) to write basic operations.

Experience with securing API using different authentication mechanism- Ouath2, etc.

Responsible for Design, Development, Code reviews (peer review), Unit testing, providing support to testing team, Defect fixing, Defect triaging, Root causes Analysis and release / deployment support.

Experience on CICD tool and creating pipeline for build - Jenkins, RLM, etc.

Experience using various tools used in development- STS / IntelliJ, SoapUI, Postman, Bitbucket, Git, jMeter, etc.

Preferred to have understating of PaaS platform - PCF and CLI commands

Experience with GraphQL.

Familiar with Agile process and related tools like JIRA

Qualifications :

6-10 years of relevant experience in Apps Development or systems analysis role

5+ years of experience in building Microservices

5+ years of experience with Spring and Spring Boot, Microservices, Spring MVC, Spring Data, Spring Security, Spring Integration etc.

Extensive experience system analysis and in programming of software applications

Experience in managing and implementing successful projects

Subject Matter Expert (SME) in at least one area of Applications Development

Ability to adjust priorities quickly as circumstances dictate

Demonstrated leadership and project management skills

Consistently demonstrates clear and concise written and verbal communication

Education :

• Bachelor's / University degree, Master's degree preferred

Job Family Group :

Product Management and Development

Job Family : Product Development

Time Type : Full time

Primary Location :

Irving Texas United States

Primary Location Full Time Salary Range :

$114,720.00 - $172,080.00

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 and / or contact the recruiter.

Anticipated Posting Close Date :

Oct 16, 2025

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.

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Citi is an equal opportunity and affirmative action employer.

Minority / Female / Veteran / Individuals with Disabilities / Sexual Orientation / Gender Identity.