Front End Java Developer Job at Citi (Mississauga)

Front End Java Application Developer

Reinventing Geospatial (RGi) is a leading expert in geospatial solutions for Def...

Location

United States , Herndon

Salary:

Not provided

Reinventing Geospatial

Expiration Date

Until further notice

Requirements

Active Top Secret clearance with an ability to obtain SCI access and willingness to obtain CI Polygraph
US Citizenship Required
Professional Angular development experience (v12+ preferred), including TypeScript and RxJS
Ability to troubleshoot and navigate multiple operating system environments including LINUX/Windows
Strong troubleshooting skills specifically within browser-based developer tools and asynchronous data flows
Proven experience in COTS/FOSS integration and support
Ability to learn and implement new front-end technologies and CSS frameworks
Applicant selected must possess, at minimum, a current TS clearance (with a current background investigation)
Applicant will need to complete a crossover to the NGA customer and be briefed before starting on program

Job Responsibility

Planning, conducting, and coordinating agile software development activities with a focus on responsive user interface design and front-end architecture
Designing, developing, documenting, testing, and debugging software that contains logical and mathematical solutions to critical mission issues, primarily leveraging Angular frameworks
Applying the appropriate standards, processes, procedures, and tools throughout the development life cycle, specifically focusing on modern web standards and UI/UX best practices
Applying knowledge of computer hardware and software, subject matter to be programmed in business/mission applications, information processing techniques used, and information gathered from system users to develop intuitive, high-performance web applications
Correcting program errors, compiling documentation of program development, and analyzing system capabilities to resolve questions of program intent, output requirements, input data acquisition, programming techniques, and controls within the front-end stack
Ensuring software standards are defined and met, particularly regarding code quality, modularity, and cross-browser compatibility

What we offer

100% paid employee healthcare & dental insurance
Paid parental leave
401k with matching
Escalating vacation time
Referral bonuses
Tuition reimbursement
Professional development training
Free beverages and snacks
Weekly catered lunches and breakfast on Fridays

Fulltime

Java Developer / Java Web Developer

In this Java Development role you will get the opportunity to run your own proje...

Location

United States , Des Moines

Salary:

120000.00 USD / Year

Robert Half

Expiration Date

Until further notice

Requirements

Experience with Java Development
Spring Boot / Microservices, Hibernate, Struts is a MUST HAVE
Experience with JavaScript
Angular experience is a plus
Spring experience
HTML5
CSS
2 year or 4 year degree is Preferred (Prefer Computer Science or similar)
Hands-on background with the Spring Framework
Familiarity with web application technologies such as HTML5 and CSS

Job Responsibility

Run your own projects
Develop on challenging IT / Technical projects
Work closely with the business
Work in a mid sized team environment

What we offer

Unheard of benefits
training opportunities
10% bonus
medical
vision
dental
life and disability insurance
401(k) plan
free online training

Fulltime

Full Stack Developer - Front end React

FinXL by Randstad Digital focuses on developing client's Networking, Digital and...

Location

Australia , Sydney CBD

Salary:

Not provided

FinXL

Expiration Date

Until further notice

Requirements

Experience in Full Stack development
Extensive front end React developer experience
Experience in React and Next.js
Experience with Node.js - Nest.js and Java - Spring Boot
TypeScript experience
Experience with GraphQL and API design
Experience in CI/CD driven, Agile-Scrum

Front-end Developer

They say we are the notes that turn silence into a symphony. In fact, we are a g...

Location

Romania , Cluj

Salary:

Not provided

NTT DATA

Expiration Date

Until further notice

Requirements

A University degree or advanced diploma in a software engineering-related discipline, preferably in Computer Science, or equivalent experience.
Minimum 3 years of professional experience as a Front‑End Developer in enterprise environments
Solid knowledge of HTML, CSS, and JavaScript
Hands‑on experience with jQuery
Experience integrating front‑end solutions with Java‑based backends, including: Working with Thymeleaf (e.g. sending and setting variables) and Consuming REST APIs from backend services
Basic understanding of Spring Boot concepts, including exposure to Spring Security
Knowledge of relational databases, particularly MySQL
Basic understanding of token‑based authentication mechanisms such as JWT and secure handling of tokens
Experience with Git and version control best practices
Hands‑on experience with CI/CD pipelines, including: Build, test, and deployment automation, Branching strategies and pull request workflows

Job Responsibility

Design, develop, and maintain enterprise user interfaces using: Thymeleaf-based server-side rendered templates and Angular-based client-side components
Implement UI logic using HTML, CSS, JavaScript, and jQuery
Work closely with Java‑based backend services to integrate UI and business logic
Consume REST APIs from backend services
Support secure UI integration patterns, including token‑based authentication mechanisms
Contribute to build, deployment, and release processes within CI/CD pipelines
Ensure UI quality, maintainability, and consistency across environments
Support the operation of applications in cloud environments, particularly Microsoft Azure
Act as a technical coordination point between front‑end development and: 3rd‑level support teams, Backend developers, DevOps engineers
Collaborate directly with customer‑side stakeholders, including: Application Managers, Product Owners

What we offer

Smooth integration and a supportive mentor
Pick your working style: choose from Remote, Hybrid or Office work opportunities
Early bird or night owl? Our projects have different working hours to suit your needs
Sharpen your tech skills with our sponsored certifications, trainings and top e-learning platforms
Private Health Insurance – it’s custom-made for you
Attend individual coaching sessions or go one step further by joining our accredited Coaching School
Make the most of our epic parties or themed events – they’re lovingly designed for our people and their families

Fulltime

Back End Java Developer

The Back End Java Developer is an intermediate level position responsible for pa...

Location

Canada , Mississauga

Salary:

94300.00 - 141500.00 USD / Year

Citi

Expiration Date

Until further notice

Requirements

5+ years of experience in Java and deep, hands-on experience with the Spring ecosystem (Spring Boot, Spring MVC, Spring Data, reactive spring)
Proven experience building and consuming RESTful APIs and designing microservices with Spring Boot
Experience with relational databases (e.g., PostgreSQL, MySQL) and NoSQL databases (e.g., MongoDB)
Solid understanding of data access layers and ORM frameworks like Spring Data JPA/Hibernate
Experience with build tools like Maven or Gradl
Bachelor's degree/University degree or equivalent experience

Job Responsibility

Design, develop, and implement new features and functionalities for web applications using Java and related frameworks
Develop and maintain robust back-end services, APIs, and databases, with a strong emphasis on the Spring Boot framework
Implement engaging and responsive user interfaces using modern front-end technologies
Collaborate with cross-functional teams to define, design, and ship new features
Write clean, maintainable, and efficient code following best practices and coding standards
Participate in code reviews to ensure code quality and share knowledge
Troubleshoot, debug, and upgrade existing systems
Contribute to all phases of the development lifecycle, including requirements gathering, design, coding, testing, and deployment
Optimize applications for maximum speed and scalability
Stay up-to-date with emerging technologies and industry trends

Fulltime

Front End Developer

The Senior Associate Software Applications Development Engineer at NTT DATA is r...

Location

Indonesia , Jakarta Selatan

Salary:

Not provided

NTT DATA

Expiration Date

Until further notice

Requirements

Developing understanding of computer science, with specific knowledge of computer programming, application design, and user-focused features
Good team player who maintains the integrity of the team
Excellent attention to detail capabilities
Ability to understand and analyze systems
Proficiency in writing software using the Java Programming Language and a standard object library
Knowledge of software development process
Proficiency with agile development such as Scrum
Knowledge of software integrated development environments
Knowledge in various programming languages such as (but not limited to) Java, Perl, Python, C++
Demonstrated analytical, organizational, and project management skills, using relevant information to make timely and critical decisions that affect cross-functional teams

Job Responsibility

Develops applications that effectively accomplish client objectives and user needs
Designs and writes code for applications and maintain applications databases
Analyzes and edits existing software applications to improve and optimize functionality, fix problems, and enable their use on new hardware platforms
Remodels and adapts applications as needed to optimize performance
Identifies specific client needs and preferences related to the application
Tests applications extensively to ensure they are error and bug-free
Installs applications and acts as technical advisor
Communicates with relevant internal technical stakeholders to obtain information on project limitations, performance requirements, and interfaces
Consults with clients in the design phase to determine client needs
Produces software documentation following company software process and templates

What we offer

Collaborative environment focused on innovation and diversity
Global culture that embraces diversity
Environment free of unfair discrimination and harassment
Opportunity to grow, belong and thrive

Fulltime

Credit and Systematic Trading Front End Developer

Citi is seeking a highly motivated and curious engineer to join Fixed Income Tra...

Location

United States , New York

Salary:

142320.00 - 213480.00 USD / Year

Citi

Expiration Date

June 30, 2026

Requirements

6–10 years of experience in application development or systems analysis
5+ years of Front-End/UI development experience
Strong hands-on experience with modern front-end technologies and frameworks such as HTML5, React, and/or Angular
3–5 years of experience building large-scale, distributed applications using Python or Java
Experience building trading, pricing, or real-time analytics applications in low-latency, high-throughput environments
Prior experience supporting Credit markets or other secondary trading businesses
Proven experience with micro-front end architectures, reusable UI frameworks, and contextualization technologies (e.g., FDC3)
Strong understanding of scalable UI architecture, UX best practices, and secure front-end development
Experience integrating front-end applications with RESTful APIs and event-driven or messaging/data platforms (e.g., Kafka, Solace, Redis, Elasticsearch, Pinot)
Proficiency with source control tools such as Git

Job Responsibility

Act as a front-end technology lead embedded with Credit Portfolio Trading and Systematic Trading desks, delivering tooling that supports real-time trading, analytics, and workflow optimization
Partner closely with traders, quants, and product stakeholders to translate evolving business needs into scalable, intuitive, and performant UI solutions
Lead system analysis and front-end development for complex, high-impact initiatives through deep understanding of trading workflows, system integrations, and market data flows
Design, build, and evolve real-time, data-intensive front-end trading and analytics applications with a strong focus on usability, responsiveness, and performance
Operate effectively in a highly iterative and rapid development environment, balancing strategic architecture initiatives with tactical desk-driven enhancements
Architect and implement scalable UI and micro-front end solutions, enabling reusable components and consistent cross-application experiences
Build front-end applications integrated with RESTful APIs and event-driven or messaging infrastructures to support high-volume, real-time updates
Collaborate with UX and design partners to deliver a homogenous, enterprise-aligned desktop experience, contributing to shared UI frameworks and design systems
Establish, document, and enforce standards for front-end coding, testing, debugging, deployment, and ongoing support
Serve as advisor and coach to mid-level developers and analysts

What we offer

medical, dental & vision coverage
401(k)
life, accident, and disability insurance
wellness programs
paid time off packages, including planned time off (vacation), unplanned time off (sick leave), and paid holidays
discretionary and formulaic incentive and retention awards

Fulltime

Front-End Developer

We’re seeking someone to join our team as a Front-End Developer to design and bu...

Location

Canada , Calgary

Salary:

91000.00 USD / Year

Realign

Expiration Date

Until further notice

Requirements

JavaScript experience in React.JS
Experience in enterprise environment with React
Prior experience with popular React.js workflows (such as Flux or Redux)
Proficiency in DOM manipulation and the JavaScript object model.
Familiarity with HTML / CSS
Familiarity with RESTful APIs
Motivated self-starter and a good team player
Creative thinking
organized
able to work on multiple projects simultaneously

Job Responsibility

Work on highly visible sites. This is on the frontend of the pages that are being worked on by the Java Developers
Work with the product teams and its engineering specialists to develop solutions from development to production.
Analyze design requirements, and work with various stakeholders.
Develop new features using functional components.
Refactor existing classical components into functional components.

Fulltime

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Front End Java Developer

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