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Senior Java Developer

https://www.citi.com/ Logo

Citi

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Location:
United States, Irving

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Category:
IT - Software Development

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Contract Type:
Employment contract

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Salary:

125760.00 - 188640.00 USD / Year

Job Description:

The Senior Java Developer is a senior level position responsible for establishing and implementing new or revised application systems and programs in coordination with the Technology team. The overall objective of this role is to lead applications systems analysis and programming activities.

Job Responsibility:

  • Partner with multiple management teams to ensure appropriate integration of functions to meet goals
  • 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

Requirements:

  • 6-10 years of relevant experience in Apps Development or systems analysis role
  • 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
  • Strong hands-on core Java, functional programming, and Spring Boot microservices development experience
  • Understanding of concurrent and parallel programming, including threads, processes, synchronization, and handling race conditions
  • Knowledge of reactive programming for building asynchronous, event/message-driven systems in microservices based applications
  • Proficient in containerizing applications, continuous integration, and continuous delivery in Java ecosystem
  • Knowledge of distributed tracing and API Gateway integration for microservices architecture
  • Proficient in functional programming concepts with Streams API, Lambda Expressions and Optional
  • Understanding of secure coding practices, SSL/TLS, OAuth, and JWT token handling in Java-based applications
  • Expertise in integrating Java with NoSQL databases such as MongoDB
  • Strong experience in data modeling and experience with relational and no-SQL database, Oracle and MongoDB
  • Understanding of integrating APIs with third party libraries/vendors and handle the security around it
  • Understanding of the principles of distributed systems, including data partitioning, replication, and consistency models
  • Strong grasp of data structures and algorithms, especially those relevant to distributed systems
  • Understanding of microservices architecture, including service discovery, API gateways, and inter-service communication
  • Exceptional Problem-Solving and Analytical Skills to diagnose and resolve issues in distributed environments
  • Above average skills in monitoring, logging, and debugging distributed systems
  • Expertise in fundamental concepts such as consistency, availability, partition tolerance, fault tolerance, and scalability
  • Familiarity with container orchestration (e.g., Kubernetes), and distributed messaging systems (e.g., Kafka)
  • Experience using Git/BitBucket
  • Good communication skills, both written and verbal
  • Bachelor's degree/University degree or equivalent experience

Nice to have:

  • Unix shell scripting
  • Knowledge of ElasticSearch, and GraphQL
  • Experience with building apps which are highly performant and scalable
  • Knowledge of Generating Artificial Intelligence (AI), Machine Learning (ML), and Large Language Models (LLMs)
  • Master's degree
What we offer:
  • medical, dental & vision coverage
  • 401(k)
  • life, accident, and disability insurance
  • wellness programs
  • paid time off packages including vacation, sick leave, and paid holidays
  • discretionary and formulaic incentive and retention awards

Additional Information:

Job Posted:
November 13, 2025

Expiration:
November 19, 2025

Employment Type:
Fulltime
Work Type:
Hybrid work
Job Link Share:
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