Citigroup, Inc

Java Backend Engineer

Citigroup, Inc$94K — $141K *
Enterprise Technology
5 - 7 years of experience
Job Overview by Ladders

Qualifications

  • 5+ years of experience in software design, development, testing, and deployment.
  • 3+ years in Core Java (Java 8+), with deep understanding of OOP, collections, concurrency, and multithreading.
  • 3+ years expertise with Spring Boot, REST services, and microservices architecture.
  • Experience with databases including Oracle, MongoDB, and MSSQL for more than 3 years.
  • Familiarity with messaging systems like Kafka is a plus.
  • Hands-on experience with containerization using Docker and Kubernetes.
  • Proficient in version control systems like Git or Bitbucket and build tools Maven or Gradle.

Responsibilities

  • Design, develop, and maintain Java/Spring Boot applications and RESTful microservices.
  • Build scalable backend components focusing on performance and reliability.
  • Develop and optimize APIs and backend integrations with various systems.
  • Work with multiple database technologies including Oracle, MongoDB, and MSSQL.
  • Containerize and deploy applications using Docker and Kubernetes.
  • Write clean, testable code and conduct code reviews to uphold high standards.
  • Develop automated tests and troubleshoot issues across multiple environments.

Benefits

  • Collaborative work culture with a focus on Agile methodologies.
  • Opportunity to work with modern technologies including microservices and containerized applications.
  • Engagement in continuous improvement initiatives for application performance and development processes.
Full Job Description
About the Role

The Java Backend Engineer 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.

We are seeking a highly skilled Java Developer with strong expertise in building scalable, secure, and high-performance backend systems. You will work closely with architects, leads, DevOps, QA, and business teams to deliver modern microservices-based solutions using Java, Spring Boot, Kafka, containers, and multiple databases.

Key Responsibilities
  • Design, develop, and maintain Java/Spring Boot applications and RESTful microservices.
  • Build scalable backend components with strong focus on performance, reliability, and clean architecture.
  • Develop and optimize APIs, backend logic, and integrations with internal/external systems.
  • Work with Oracle, MongoDB, MSSQL databases;
  • Containerize and deploy applications using Docker and Kubernetes.
  • Write clean, testable, well-documented code and perform code reviews to maintain coding standards.
  • Develop automated unit/integration tests using JUnit and REST testing frameworks.
  • Troubleshoot and resolve issues across development, testing, and production environments.
  • Collaborate with cross-functional teams and participate in Agile ceremonies throughout the SDLC.
  • Continuously improve application performance, development processes, and automation maturity.


Qualifications:
  • 5+ years relevant experience in Design, development, testing and deployment of high quality code
  • 3+ years' experience and expertise in Core Java (Java 8+), OOPs, collections, concurrency, and multithreading.
  • 3+ years of hands-on experience with Spring Boot, REST services, microservices architecture.
  • 3+ years' experience with Database skills: Oracle, MongoDB, MSSQL
  • Good to have Messaging systems: Kafka (producers, consumers, topics, streaming).
  • Experience with Docker, Kubernetes, and containerized deployments.
  • Strong knowledge of JSON, XML, serialization, annotations, caching, and distributed computing concepts.
  • Experience with Git/Bitbucket/GitHub, Maven/Gradle, CI/CD pipelines.


Education:

Bachelor's degree/University degree in Computer Engineering, Computer Science, Information systems or equivalent experience

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:
$94,300.00 - $141,500.00

Most Relevant Skills
Please see the requirements listed above.

Other Relevant Skills
Back-End Development, Java, Spring Boot, Structured Query Language (SQL).

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.

About Citigroup, Inc

Citigroup is a financial services holding company that provides financial products and services. The company operates through two segments, Global Consumer Banking (GCB) and Institutional Clients Group (ICG). The GCB segment offers traditional banking services to retail customers through retail banking, commercial banking, Citi-branded cards, and Citi retail services. The ICG segment offers various banking, and financial products and services to corporate, institutional, public sector, and high-net-worth clients. This segment provides wholesale banking products and services, including fixed-income and equity sales and trading, foreign exchange, prime brokerage, derivative services, equity and fixed-income research, corporate lending, investment banking, and advisory services, private banking, cash management, trade finance, and securities services. Citi is committed to sustainability and social responsibility, and the company invests in initiatives that promote economic progress.

Citigroup, Inc Careers

Join the vibrant team at Citigroup, Inc, a leading global bank, and propel your career into the future. Citigroup offers a plethora of job opportunities that span across various fields and expertise, making it an ideal place for ambitious professionals to thrive.

Work You’ll Do

At Citigroup, Inc, you will engage in exciting work that matters. Join our team to help innovate and drive transformation in the banking industry. With Citigroup, you can lead initiatives that redefine how banking works and how financial services can empower people globally.

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Citigroup, Inc is at the forefront of financial innovation and leadership. By joining our team, you will work alongside top professionals to develop solutions that enhance customer experiences and operational efficiency. Our commitment to innovation is fundamental, and we encourage our team to push boundaries and think outside the box.

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Citigroup, Inc is not just a company; it's a place where you can grow both professionally and personally. We offer robust career paths and professional development opportunities that help you reach your potential. With diverse career tracks and the support of leadership, your growth at Citigroup is limitless.

Diversity and Inclusion

We believe our strength comes from the diversity of our team. Citigroup, Inc is dedicated to fostering an inclusive workplace where everyone can contribute their best work. Through diversity training and a culture that embraces differences, we create a welcoming environment for all employees.

Benefits and Culture

Citigroup, Inc values the well-being of its employees. We offer competitive benefits packages that support the health, finance, and lifestyle of our team members. Our culture is built on collaboration, respect, and a commitment to excellence. We ensure that every team member feels valued and part of our global family.

Internship and Employment Opportunities

Start your professional journey with Citigroup through our internship programs or full-time job opportunities. We are constantly hiring fresh talent and seasoned experts who bring creativity and innovation to our team. Whether you're refining your skills or ready to lead, there's a position waiting for you at Citigroup.

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At Citigroup, Inc, networking and continuous learning are part of our DNA. We provide platforms for employees to connect with industry leaders and peers, enhancing their skills and opening up new career opportunities. Our leadership programs and professional development initiatives ensure that you are always ahead of the curve.

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Learn more about Citigroup, Inc
Market Cap
$1.3 billion
Industry
Net Income
$89.6 million
Founded
1812
5 Year Trend
+4.6%
NASDAQ

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