Full-Time
Senior Application Full Stack Developer
Posted on 12/4/2025
Citi
10,001+ employees
Global financial services including banking, investment
Compensation Overview
$84k - $142.8k/yr
Mississauga, ON, Canada
In Person
 Software Engineering (1) |
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- 5+ years of experience as a Java Developer with end-to-end solution delivery.
- Hands-on experience with Core Java, Server-Side Java, JavaScript, MVC, Spring Framework.
- Experience with Microservices architecture using Spring Boot, Spring Cloud Config, Netflix OSS, Pivotal Cloud Foundry, ZooKeeper, AWS.
- 5+ years of Oracle RDBMS experience (stored procedures, PL/SQL, triggers, performance tuning).
- Familiarity with various technology stacks (Apache, J2EE, Java, JBoss, MQ, Oracle, SQL Server, DB2, Windows, Linux).
- Experience with Spring Boot, AppDynamics, Docker, MongoDB/Cassandra, Kubernetes, Kafka, RabbitMQ, Swagger.
- Experience migrating Oracle RDBMS to cloud and NoSQL databases.
- Experience with ETL tools (Talend, Informatica, Spark).
- Strong Java concurrency and thread-safe coding skills.
- Experience with transaction management (JTA).
- Shell scripting and Unix/Linux/Windows system administration experience.
- Expert-level SQL and data modeling skills (relational and non-relational).
- Understanding of network infrastructure (HTTP/S, TCP/IP, TLS, DNS, Load Balancers, Firewalls, Proxies).
- Experience with JMS and message queues (Tibco/IBM MQ).
- Experience with front-end frameworks (Angular, React.js, jQuery).
- Experience with WebLogic 10 and 12c.
- Agile/Scrum development experience.
- Experience with Test-Driven Development (TDD).
- Experience with code versioning tools (GitHub, Bitbucket, Subversion, Perforce).
- Experience with DevOps processes and tools (Jenkins, Bamboo, UrbanCode, Maven, Gradle).
- Strong problem-solving and communication skills.
- Experience working in a fast-paced global environment.
- BS/MS degree in Computer Science or equivalent.
- Design, develop, and support high-volume, low-latency, multi-tiered Java applications.
- Provide Level 3 support for existing applications.
- Migrate functionalities from monolithic WebLogic systems to a Microservices architecture.
- Translate business requirements into user stories and technical solutions.
- Develop solutions adhering to established design and quality standards.
- Build test automation suites.
- Identify and address system bottlenecks and deficiencies.
- Collaborate with stakeholders across different teams (business analysts, QA, offshore, etc.).
- Design and develop system architecture.
- Resolve production support issues.
- Stay current with new technologies and strategies.
- Ensure requirements are thoroughly analyzed and customer needs are met.
- Deliver high-quality implementations with comprehensive test coverage.
- Experience with Elasticsearch, Logstash, and Kibana (ELK stack).
- AWS, Data Warehousing, and Oracle RDBMS certifications.
- Experience deploying applications to cloud platforms (AWS, GCP, PCF).
- Capital Markets domain experience.
- Experience in Angular UI/UX development with end-to-end solutions.
- Experience in WebLogic EJB development with end-to-end solutions.
Citi provides financial services including consumer banking, credit, investment banking, and wealth management to individuals, corporations, and governments. The company operates by earning interest on loans and collecting fees for managing investments, processing trades, and facilitating cross-border transactions through its digital platforms. Unlike many local banks, Citi maintains a physical and digital presence in over 160 countries, allowing it to serve as a single partner for clients with global financial needs. Its goal is to drive growth and profitability for its clients and shareholders while supporting environmental and social sustainability initiatives.
Company Size
10,001+
Company Stage
IPO
Headquarters
New York City, New York
Founded
1812
Simplify's Take
What believers are saying
- Investment banking fees rose 12% YoY in Q1 2026, fueled by AI-driven M&A acceleration.
- Hired 60 managing directors from 20 rivals, boosting banking revenues 15% to $1.8bn in Q1 2026.
- $30bn share buyback signals confidence, targeting 14-15% ROTE by 2031 post-restructuring.
What critics are saying
- JPMorgan erodes Citi's #5 investment banking rank, diverting mandates within 12-24 months.
- Investor backlash to 2031 ROTE target causes share underperformance versus Bank of America in 6-12 months.
- Stripe captures cross-border volumes as Citi's tech lags low-cost alternatives in 24-36 months.
What makes Citi unique
- Citi leads global cross-border payments, enabling near-instant transfers to Mastercard debit cards across 65 origination countries.
- Citi expanded TTS non-interest revenue 98% YoY to $1.1bn in Q4 2024 via US dollar clearing growth.
- Citi operates in 160 countries, serving 200 million accounts with unmatched global network scale.
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Benefits
Health Insurance
Dental Insurance
Vision Insurance
Life Insurance
Disability Insurance
401(k) Retirement Plan
401(k) Company Match
Wellness Program
Paid Vacation
Paid Sick Leave
Paid Holidays
Company News
America's largest banks reported strong first-quarter profits driven by robust investment banking activity and a resilient economy, though executives warned about mounting risks from rising energy prices and geopolitical uncertainty. JPMorgan Chase posted a profit of $16.49 billion, up 13% year-on-year, whilst Wells Fargo earned $5.25 billion and Citigroup reported $5.79 billion. Investment banking fees surged, with JPMorgan seeing a 30% jump and Citigroup a 12% increase in advisory fees, fuelled by market volatility and corporate dealmaking. However, JPMorgan CEO Jamie Dimon cautioned about "an increasingly complex set of risks", including wars, energy prices and trade tensions. Wells Fargo noted customers allocating more spending to petrol whilst cutting discretionary purchases, signalling potential downstream economic impacts from elevated oil prices.
America's largest banks reported strong first-quarter profits driven by investment banking activity and a resilient economy, but executives warned about emerging economic headwinds from rising energy prices and geopolitical uncertainty. JPMorgan Chase posted a 13% profit increase to $16.49 billion, with investment banking fees jumping 30%. Wells Fargo earned $5.25 billion whilst Citigroup reported $5.79 billion in profits. The gains came amid market volatility and increased merger activity. However, JPMorgan CEO Jamie Dimon cited "an increasingly complex set of risks" including wars, energy prices and trade tensions. Wells Fargo's CFO noted consumers allocating more spending towards petrol whilst reducing discretionary purchases. Dimon warned that higher oil prices' impact "will likely take some time to materialise" if they persist.
Citigroup has raised interest among investors, with Jim Cramer highlighting strong market sentiment towards the stock. Following earnings, Cramer noted that Citigroup is "love, love, love by everybody on Wall Street" and expects the stock to jump higher. The bank delivered solid quarterly results, with 8% revenue growth and 35% earnings per share increase, excluding one-time charges. Net interest income rose 14%, beating expectations. However, results were mixed across divisions, with services, banking and fixed income performing well, whilst equity trading and personal banking fell short. Trading at a significant discount to peers despite rising 66% last year, Citigroup remains attractive. CEO Jane Fraser indicated the bank's transformation efforts are over 80% complete, though questions remain about future growth once self-help measures conclude.
Citigroup beat first-quarter profit estimates on Tuesday, reporting net income of $5.8 billion, or $3.06 per diluted share, compared to $4.1 billion in the prior-year period. The result exceeded analysts' estimate of $2.63 per share. Revenue rose 14% whilst net income grew 42%, driven by strong dealmaking activity. Investment banking fees increased 19% to $1.3 billion, with growth in advisory and equity capital markets. Services revenue climbed 17%, and markets crossed $7 billion in revenue. Global investment banking revenue reached $28.2 billion in the first quarter, the highest since 2021. Chief executive Jane Fraser attributed the performance to softer regulation under President Trump and the AI boom. The bank remains on track to deliver its 10-11% return on tangible common equity target.
MerQube, a US-based index provider specialising in rules-based and derivatives-enabled strategies, has closed a Series C funding round led by 7RIDGE and Deutsche Börse Group. Existing investors including Allianz Life Ventures, Citi, Intel Capital, J.P. Morgan, Laurion Capital Management and UBS also participated, though the funding amount was not disclosed. The company plans to use the investment to scale its technology platform and expand in derivatives-linked ETF and structured product markets. MerQube focuses on providing customised index solutions and data-driven strategies for institutional clients.