Java Full Stack Senior Developer

Discover your future at Citi

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Job Overview

The Java Full Stack Senior Developer role is 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.

Required Skills:

• Strong experience with Node.js, and Python for back-end and services development

• Front-end development using React / Angular / Vue (any modern JS framework)

• Development and consumption of REST APIs, GraphQL, microservices patterns

• Knowledge of MongoDB, NoSQL/SQL databases, data modeling, indexing, and performance optimization

• Experience with containers (Docker), container orchestration basics

• Hands-on knowledge of CI/CD systems including Tekton, Harness, Git-based pipelines

• Ability to build automated deployments, environment provisioning, and packaging

• Experience with Ansible for configuration management, automation scripts, and infra-as-code tasks

• Strong understanding of Linux and Windows operating environments

• Basic to intermediate understanding of networking concepts (DNS, load balancers, firewalls, routing, ports, protocols, etc.)

• Knowledge of application monitoring, logging, performance tuning, and memory management.

• Strong debugging and problem-resolution skills across UI, backend, APIs, and infrastructure layers

• Experience implementing application security, authentication, authorization, and best practices

• Ability to collaborate in agile environments and contribute to engineering standards

• Experience managing or participating in successful delivery of end-to-end engineering projects

Responsibilities:

• Manage all phases of software development: design, coding, testing, deployment, and support

• Develop robust front-end UI, back-end services, and API layers with secure and scalable patterns

• Build microservices, API gateways, integration flows, and modular service components

•  Implement CI/CD pipelines using Tekton, Harness, and Git-based workflows

• Write automation scripts and configuration tasks using Ansible

• Deploy and optimize applications on Linux/Windows servers and containerized environments

• Troubleshoot complex issues across applications, networking, OS, API, and data layers

• Provide architectural guidance, define best practices, and enforce coding standards

• Work closely with business users, product owners, and engineering teams to deliver end-to-end solutions

• Recommend and implement security measures, ensuring secure design and deployment

• Produce clear documentation, operational runbooks, and technical design artifacts

Qualifications:

• 6+ 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.

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Job Family Group:

Technology

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Job Family:

Applications Development

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Time Type:

Full time

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Primary Location Full Time Salary Range:

$120,800.00 - $170,800.00

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Most Relevant Skills

Please see the requirements listed above.

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Other Relevant Skills

For complementary skills, please see above and/or contact the recruiter.

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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.

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This job opening is for an existing job vacancy.

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