Citigroup, Inc

Apps Dev Tech Lead Analyst

Citigroup, Inc • $120K — $170K *
Mississauga, ON L4T 0A1In-Person
Information Technology
5 - 7 years of experience
Reposted Today
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Job Overview by Ladders

Qualifications

  • 5-10 years of experience in applications development or systems analysis
  • Strong proficiency in Java (Java 8+) and experience in scalable backend applications
  • Hands-on knowledge of asynchronous, event-based microservices and reactive programming
  • Strong experience with NoSQL databases, particularly MongoDB
  • Proficiency with Elasticsearch for search capabilities
  • Expert understanding of JUnit and Test-Driven Development (TDD) practices

Responsibilities

  • Design, develop, and deploy asynchronous microservices using Java
  • Implement solutions using Java Lambdas and Reactive Programming frameworks
  • Work with MongoDB for efficient data storage and retrieval
  • Utilize Elasticsearch for search and analytics
  • Integrate event streaming solutions with Apache Kafka
  • Conduct thorough testing following TDD principles
  • Collaborate with various teams to define and deliver features

Benefits

  • Opportunity for continuous learning and professional growth
  • Collaboration within a dynamic engineering team
  • Access to cutting-edge technologies and modern tech stack
  • Participate in a culture that values quality and innovation
  • Work in a fast-paced, agile development environment
Full Job Description
We are seeking a highly skilled and experienced Backend Java Developer to join our dynamic engineering team. The ideal candidate will be responsible for designing, developing, and maintaining scalable, high-performance, and resilient backend services. This role involves working with a modern technology stack focused on asynchronous, event-based microservices, reactive programming, and robust data persistence solutions. A strong commitment to quality through Test-Driven Development (TDD) and comprehensive unit testing is essential.

Responsibilities:

  • Design, develop, and deploy asynchronous, event-driven microservices using Java.
  • Implement solutions leveraging Java Lambdas and Reactive Functional Programming paradigms.
  • Work with NoSQL databases, specifically MongoDB, for efficient data storage and retrieval.
  • Utilize Elasticsearch for building powerful search and analytics capabilities.
  • Integrate and develop event streaming solutions with Apache Kafka.
  • Ensure high code quality through adherence to Test-Driven Development (TDD) principles and writing thorough JUnit tests.
  • Collaborate with frontend developers, product managers, and other stakeholders to define and deliver features.
  • Participate in code reviews to maintain code quality, share knowledge, and ensure best practices.
  • Troubleshoot and debug production issues, providing timely resolutions.
  • Contribute to the continuous improvement of our development processes, tools, and methodologies.
  • Stay up-to-date with emerging trends and technologies in backend development.
  • 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.

Required Skills and Experience

Core Technologies:
  • Languages & Frameworks: Strong proficiency in Java (Java 8+), with extensive experience in building scalable backend applications.
  • Microservices: Experience with designing and implementing asynchronous, event-based microservices architectures.
  • Functional & Reactive Programming: Hands-on experience with Java Lambdas and Reactive Programming frameworks (e.g., Spring WebFlux, Reactor, RxJava).

Databases:
  • NoSQL: Strong experience with MongoDB.
  • Search & Analytics: Proficiency with Elasticsearch.
  • Messaging & Streaming: Solid experience with Apache Kafka for event streaming and messaging.

Development Practices
  • Testing: Expert-level understanding and practical application of JUnit for unit testing and Test-Driven Development (TDD).
  • Version Control: Proficient with Git and collaborative development workflows (e.g., Pull Requests, GitFlow).
  • CI/CD: Familiarity with continuous integration and continuous deployment pipelines.


Recommended Qualifications:
  • 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
  • Bachelor's or Master's degree in Computer Science, Engineering, or a related field.
  • Experience with Docker and Kubernetes for containerization and orchestration.
  • Knowledge of other NoSQL databases.
  • Contributions to open-source projects.
  • Experience in a fast-paced, agile development environment.


Education:
  • Bachelor's degree/University degree or equivalent experience
  • Master's degree preferred


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

  • Strong understanding of data structures, algorithms, and object-oriented design principles.
  • Experience with RESTful API design and development.
  • Familiarity with cloud platforms (e.g., AWS, Azure, GCP) is a plus.
  • Excellent problem-solving, analytical, and debugging skills.
  • Ability to work independently and as part of a collaborative team.


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.

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.

Innovate and Lead

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.

Grow Your Career

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.

Networking and Professional Development

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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Explore the numerous positions available at Citigroup, Inc that match your skills and interests. We are looking for passionate, curious, and solution-driven team players who are ready to make an impact.

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Citigroup, Inc is where your ambition meets opportunity. Join us and transform your career while making a global impact.
Learn more about Citigroup, Inc
Market Cap
$1.3 billion
Industry
Finance & Insurance
Net Income
$89.6 million
Founded
1812
5 Year Trend
+4.6%
NASDAQ
C
* Ladders Estimates

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