Applications Developer Oracle Expertise jobs at Citi Group in United States, Houston

Responsibilities:

• Design, develop, and maintain critical applications for Citi's Commodities Pricing and Revenue Reporting/Analytics platform.
• Collaborate with a global team of developers and other technology professionals to translate business requirements into robust technical solutions.
• Leverage your expertise in Typescript, React, and .NET to build high-performance, scalable applications.
• Identify and resolve technical challenges, improving application reliability and efficiency.
• Create intuitive and responsive React web UIs that enhance user experience.
• Contribute to the continuous improvement of development and deployment processes.
• Share your knowledge and mentor other developers, fostering a collaborative and innovative team environment.
• Clearly and accurately document complex business and technical requirements.

Qualifications:

• Strong experience in React UI/UX development (Angular or Vue.js experience is a plus).
• Solid understanding of inter-application communication using REST and WebSocket.
• Proven ability to collaborate effectively with stakeholders and communicate technical concepts clearly.
• Strong problem-solving skills and a proactive approach to identifying and resolving issues.
• Ability to take ownership of initiatives, make informed decisions, and deliver impactful results.
• Excellent interpersonal, verbal, and written communication skills.
• C# .NET experience is a plus.

Education:

• Bachelor’s degree/University degree or equivalent experience

Anticipated Posting Close Date:

Responsibilities:

• Conduct tasks related to feasibility studies, time and cost estimates, IT planning, risk technology, applications development, model development, and establish and implement new or revised applications systems and programs to meet specific business needs or user areas
• Monitor and control all phases of development process and analysis, design, construction, testing, and implementation as well as provide user and operational support on applications to business users
• Utilize in-depth specialty knowledge of applications development to analyse complex problems/issues, provide evaluation of business process, system process, and industry standards, and make evaluative judgement.
• Experience in JAVA (Core Java, Java EE, Multithreading/Concurrency, RESTful Development)
• Experience with UI (JavaScript, CSS, Angular) and Strong ability to leverage microservices.
• Experience in Spring bootFramework, Spring Integration, and persistence frameworks like JPA, Hibernate or Mybatis.
• Experience with Oracle/MySQL, Mongo DB
• Test Driven development and automated testing tools like JUnit, Cucumber/ Jasmine; JIRA, Gradle, Maven , Sonar
• DevOps experience of working on multiple technologies and medium to complex systems, well versed with design standards & framework.
• Recommend and develop security measures in post implementation analysis of business usage to ensure successful system design and functionality
• Consult with users/clients and other technology groups on issues, recommend advanced programming solutions, and install and assist customer exposure systems
• Ensure essential procedures are followed and help define operating standards and processes
• Serve as advisor or coach to new or lower level analysts
• Has the ability to operate with a limited level of direct supervision.
• Can exercise independence of judgement and autonomy.
• Acts as SME to senior stakeholders and /or other team members.
• 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.

Qualifications:

• 5-8 years of relevant experience
• Experience in systems analysis and programming of software applications
• Experience in managing and implementing successful projects
• Working knowledge of consulting/project management techniques/methods
• Ability to work under pressure and manage deadlines or unexpected changes in expectations or requirements

Education:

• Bachelor’s degree/University degree 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.

Anticipated Posting Close Date:

Responsibilities:

• Manage one or more Applications Development teams in an effort to accomplish established goals as well as conduct personnel duties for team (e.g. performance evaluations, hiring and disciplinary actions)
• Utilize in-depth knowledge and skills across multiple Applications Development areas to provide technical oversight across systems and applications
• Review and analyze proposed technical solutions for projects
• Contribute to formulation of strategies for applications development and other functional areas
• Develop comprehensive knowledge of how areas of business integrate to accomplish business goals
• Provide evaluative judgment based on analysis of factual data in complicated and unique situations
• Impact the Applications Development area through monitoring delivery of end results, participate in budget management, and handling day-to-day staff management issues, including resource management and allocation of work within the team/project
• Ensure essential procedures are followed and contribute to defining standards negotiating with external parties when 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, as well as effectively supervise the activity of others and create accountability with those who fail to maintain these standards.

Qualifications:

• 6-10 years of relevant experience in the Financial Service industry
• Expertise in Core Java, Spring Boot, Spring MVC, REST API, Spring Batch, JDBC and Hibernate.
• Strong knowledge in Bigdata , Java Spark , Hive , HDFS and Pyspark.
• Strong working experience on Relational DB like Oracle, in writing SQL queries and Stored procedures.
• Experience with DevOps practices and CICD model including tools: Git/Bitbucket, Jenkins, SonarQube, JIRA, Any secure coding toolkits.

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.

Anticipated Posting Close Date:

• Understand engineering needs including those required to build, maintain, and operate the system through all phases of its life
• Understanding of information modeling, data structures and algorithms
• Participate in the front-end development for one or more products and collaborate with visual/interaction designers, other engineers, and product managers to launch new products, iterate on existing features, and build a world-class user experience
• Incorporate testing and instrumentation into your development workflow to ensure a product is reliable and measurable
• Create and maintain continuous integration and deployment processes
• Create and maintain tools for code quality control: code review, testing, coverage, monitoring, notification
• Understand maintenance characteristics, runtime properties and dependencies that exist in support of your system’s software. These dependencies will include but not limited to hardware, platform, operating system, performance and load requirements, as well as contingencies with upstream and downstream systems.

• 10+ years of hands-on experience developing and engineering software and consumer-facing applications.
• 7+ years of experience developing and scaling JAVA REST services using frameworks such as Spring.
• Experience in modern microservices architectures and deployments.
• Expert-level proficiency in designing and implementing cloud infrastructure (AWS and/or GCP) utilizing Terraform for infrastructure as code (IaC).
• 5+ years of experience working in a distributed, cloud-based environment using Azure/AWS/GCP (Docker/Kubernetes).
• Experience with cloud infrastructure and data services (compute, storage, networking, etc.).
• Experience working with cloud-based relational and NoSQL databases.
• Experience with Test Driven Development (TDD) and test automation using unit testing and behavioral testing frameworks.
• Experience as an AWS Solutions Architect, Cloud Security Certification, and/or OpenStack Administrator Certification is a plus (other cloud-related certifications also a plus).
• Experience with modern SDLC tools, branching strategies, and the ability to develop and enforce CI/CD practices.
• Experience with developing resilient and scalable applications.
• Familiarity with DevOps and SRE practices such as monitoring, alerting, and incident management.
• Familiarity with Domain Driven Design and Event Driven Architectures.
• Strong analytical skills.
• Strong willingness to learn and adapt to new technologies and connect with colleagues from around the world.

• Bachelor's degree or equivalent experience

Anticipated Posting Close Date:

Thecontributes to development of applications to ensure data that is sourced and provisioned meet all required data quality standards. The Developer leads the continuous Data Quality efforts by assessing, evaluating and analyzing data, setting controls and guidelines for measurement, evaluation, adoption and communication of Data Quality and Data Quality risk. The Developer will collaborate with others to monitor and remediate data concerns.

Responsibilities:

• Develop quality front-end and back-end applications in an agile environment and create prototypes and POCs (Proof of Concept) to validate, promote, and define the technology strategies.

• Write code in technologies such as python, Java, , Angular, SQL, JSON, REST API, Docker etc..

• Collaborate with cross-functional teams to design and implement new features.

• Ensure code quality through best practices, including unit testing and code reviews.

• Supports activities to drive Data Quality measurement, produce Data Quality dashboards and reports, and implement Data Quality strategies to effectively govern data and improve Data Quality

• Lead data improvement initiatives, processes, and creation of tools in line with requirements

• Liaise with other areas of the firm to understand data challenges and solutions, and/or run data consumption demand and requirements

• Review quality analysis results and disposition data challenges through Citi’s corresponding Data/Issue management process

• Lead day to day activities to support data quality resolution, and to optimize metrics reporting process

• Report Data Quality issues through Citi’s corresponding Data/Issue management process

• Support senior management strategic vision

• Appropriately assess risk when business decisions are made, demonstrating consideration for the firm’s reputation and safeguarding Citigroup, its clients and assets, by driving compliance with applicable rules, laws, and regulations, adhering to Policy, applying sound ethical judgement regarding personal behavior, conduct and business practices, and escalating managing and reporting control issues with transparency

Qualifications:

• 8+ years of experience as a Full Stack Software Engineer or in a similar role, strong programming skills in Java, Angular, python.

• Strong proficiency in API development (REST, GraphQL).

• Experience with unit testing frameworks for front-end and back-end applications.

• Experience in designing and working with distributed systems and event-driven architecture.

• Experience building and maintaining CI/CD pipelines (e.g., GitHub Actions, GitLab Pipelines, Jenkins, Bitbucket Pipelines).

• Expertise in Spring Boot.

• Familiarity with security concepts authentication, authorization, and SSL.

• Expertise in data modeling and storage using SQL and/or NoSQL databases (Oracle, MySQL, MongoDB, or similar)

• Familiarity with data science algorithms and integrating machine learning models.

• Understanding of relational databases (Oracle), data modeling. and query optimization.

• Experience writing efficient, complex database queries.

• Exposure to DevOps practices and tools (CI/CD pipelines, Infrastructure as Code, monitoring).

• Familiarity with front-end development using modern frameworks (e.g., React, Angular, Vue.js).

• Excellent testing, debugging, and documentation skills.

• Strong analytical and communication skills.

• Experience with performance monitoring tools.

Education:

• Bachelor's/University degree, 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.

About the Role:

You will be instrumental in designing, developing, and maintaining scalable, high-quality software solutions while upholding best-in-class engineering standards, including test automation, security, and modern methodologies.

This role demands deep expertise in system design, hands-on coding, and strong problem-solving skills to create resilient, high-performing, and secure applications.

Software Development & System Design:

• Design, develop, and maintain robust, scalable, and high-performance applications.
• Implement trunk-based development practices to enable continuous integration and rapid delivery.
• Develop clean, maintainable, and testable code following SOLID principles and software design best practices.
• Ensure high levels of unit test coverage, test-driven development (TDD), and behavior-driven development (BDD).
• Actively contribute to hands-on coding, code reviews, and refactoring to maintain high engineering standards.

Engineering Excellence & Best Practices:

• Drive the adoption of modern engineering methodologies, including Agile, DevOps, and CI/CD.
• Advocate for automated testing, infrastructure as code, and continuous monitoring to enhance software reliability.
• Apply BDD, TDD, and unit testing to ensure code quality and functionality.
• Conduct thorough code reviews, ensuring adherence to best practices in readability, performance, and security.
• Implement and enforce secure coding practices, performing vulnerability assessments and ensuring compliance with security standards.
• Collaborate effectively in agile environments, embracing DevOps principles and fostering a culture of continuous delivery and improvement.

Technical Leadership & Collaboration:

• Partner with architects, product owners, and cross-functional teams to design scalable and distributed systems.
• Mentor junior engineers and foster a culture of engineering excellence and continuous learning.
• Collaborate closely with DevOps teams to optimize deployments, observability, and production resilience.
• Lead technical discussions, contribute to design documentation, and provide guidance on modern software architectures.

Must-Have Skills

• 6+ years of strong hands-on experience in coding Java, Multi threading, REST API , SpringBoot, Hibernate ,Kafka, SQL (Oracle), Git.
• Hands on experience with UI technology like Angular, JavaScript.
• Hands on experience with Junits, Karate Framework & Cucumber.
• Deep expertise in design pattern , system design and microservices architecture.
• Proficiency in TDD, BDD, and an automation-first mindset to ensure high test coverage and reliability.
• Strong understanding of CI/CD pipelines and DevOps practices.
• Experience conducting code reviews, vulnerability assessments, and secure coding.
• Exposure to modern cloud-native technologies (Openshift, Kubernetes, Docker).
• Excellent problem-solving skills and ability to work in fast-paced, agile environments.
• Knowledge of performance tuning, observability, and production monitoring.
• Strong communication and collaboration skills.

Good-to-Have Skills

• Experience with event-driven architecture , domain driven design & distributed systems.
• Familiarity with caching solutions and tooling.

Education:

• Bachelor’s degree in Computer Science or Engineering.

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

Anticipated Posting Close Date:

About the Role:

• The role is for an AVP analyst / developer within the Commodities Technology Front Office Risk team in Houston.
• Citi are now one of the largest Commodities players in the banking sector, having grown rapidly over the past five years and we have ambitious plans to further develop our Commodities platform. Our technology challenges are therefore fast-moving and varied.
• The team develops and supports a strategic platform which calculates, manages and stores intra-day and EOD risk data for front office trading.
• Our roles offer motivated candidates the chance to engage with our trading, quants and sales teams in an agile way and learn the vital role that risk plays across a wide range of commodities financial and physical products and we offer the chance to gain experience of real-time pricing and risk techniques.
• Participate in development of an exciting brand new risk system.

Responsibilities:

• Stakeholder management - interface directly with traders, sales and quants to gather and define business requirements.
• Contribute to the re-engineering. development and enhancement of a wide range of risk management tools.
• Adhere to and continuously improve our processes and SDLC in a fast moving environment.

Knowledge / Experience:

• Experience in server side programming using C#.
• Experience in Python preferred.
• Knowledge of investment banking products and trade lifecycle preferred.
• JAVA and or REACT is a bonus

Anticipated Posting Close Date:

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