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Java Developer

Must have Java + Spring Boot

DESCRIPTION:

Job Responsibilities:

● Develop applications using Java 8/JEE (and higher), Angular 2+, React.js, SQL, Spring, HTML5, CSS, JavaScript and TypeScript among other tools.

● Write scalable, secure, maintainable code that powers our clients' platforms. ● Create, deploy and maintain automated system tests.

● Works with Testers to understand defects opened and resolves them in a timely manner ● Support continuous improvement by investigating alternatives and technologies and presenting these for architectural review

● Collaborates effectively with other team members to accomplish shared user story and sprint goals

Requirement:

● Experience in a programming language Java and JavaScript

● Decent understanding of the software development life cycle

● Basic programming skills using object-oriented programming (OOP) languages with in-depth knowledge of common APIs and data structures like Collections, Maps, lists, Sets etc.

● Knowledge of relational databases (e.g. SQL Server, Oracle) basic SQL query language skills

Preferred Qualifications:

● Master's Degree in Computer Science (CS)

● 0-1 year of practical experience in Java coding

● Experience using Spring, Maven and Angular frameworks, HTML, CSS ● Knowledge with other contemporary Java technologies (e.g. Weblogic, RabbitMQ, Tomcat, etc.) · Knowledge of JSP, J2EE, and JDBC

Working at Citi is far more than just a job. A career with us means joining a team of more than 230,000 dedicated people from around the globe. At Citi, you'll have the opportunity to grow your career, give back to your community and make a real impact.

The Senior Java Developer is a senior level position responsible for establishing and implementing new or revised application systems and programs in coordination with the Technology team. The overall objective of this role is to lead applications systems analysis and programming activities.

Responsibilities:

• 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.

Qualifications:

• 10 -13 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

Backend Development (Required):

• Strong hands-on core Java, functional programming, and Spring Boot microservices development experience.
• Understanding of concurrent and parallel programming, including threads, processes, synchronization, and handling race conditions.
• Knowledge of reactive programming for building asynchronous, event/message-driven systems in microservices based applications that are highly concurrent.
• Proficient in containerizing applications, continuous integration, and continuous delivery in Java ecosystem.
• Knowledge of distributed tracing and API Gateway integration for microservices architecture.
• Proficient in functional programming concepts with Streams API, Lambda Expressions and Optional.
• Understanding of secure coding practices, SSL/TLS, OAuth, and JWT token handling in Java-based applications.
• Expertise in integrating Java with NoSQL databases such as MongoDB for scalable, high availability applications.
• Strong experience in data modeling and experience with relational and no-SQL database, Oracle and MongoDB.
• Understanding of integrating APIs with third party libraries/vendors and handle the security around it.
• Understanding of the principles of distributed systems, including data partitioning, replication, and consistency models.
• Strong grasp of data structures and algorithms, especially those relevant to distributed systems like distributed hash tables and load balancing techniques.
• Understanding of microservices architecture, including service discovery, API gateways, and inter-service communication.

Other areas (Required):

• Exceptional Problem-Solving and Analytical Skills to diagnose and resolve issues in distributed environments.
• Above average skills in monitoring, logging, and debugging distributed systems to ensure reliability and performance.
• Expertise in fundamental concepts such as consistency, availability, partition tolerance, fault tolerance, and scalability.
• Familiarity with container orchestration (e.g., Kubernetes), and distributed messaging systems (e.g., Kafka).
• Experience using Git/BitBucket.
• Good communication skills, both written and verbal.

Other areas (Good to have):

• Unix shell scripting.
• Knowledge of ElasticSearch, and GraphQL.
• Experience with building apps which are highly performant and scalable will be great.
• Knowledge of Generating Artificial Intelligence (AI), Machine Learning (ML), and Large Language Models (LLMs).

Education:

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

Working at Citi is far more than just a job. A career with us means joining a team of more than 230,000 dedicated people from around the globe. At Citi, you'll have the opportunity to grow your career, give back to your community and make a real impact.

The Senior Java Developer, FX eCommerce is a senior level position responsible for architecting, building and maintaining backend systems that serve a large number of institutional clients. The role involves liaising with product teams and development teams to build state of the art Trading systems.

The overall objective of this role is to lead applications systems analysis and programming activities. Citi's FXLM technology group supports the front office technology operations of one of the world's largest capital market businesses. Our talented technology group is looking for a senior level hands-on, java developer to work on the backend development team on our award-winning Citi FX Velocity platform.

Citi Velocity serves Institutional clients and delivers electronic access to Citi's capital markets services across equities, futures, FX, emerging markets, rates, credit, commodities, securitized, municipals, prime and research Citi Velocity is a best in-class, state of the art, proprietary ecommerce platform. It deploys cutting edge technology and innovation to offer a slick, dynamic and rich end user experience. By leveraging Citi's global footprint with world-class innovation, we are giving our clients unprecedented access to our capital markets intelligence, multi-asset real-time execution and post-trade service.

• 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.

• 6-10 years of hands-on experience in Apps Development with a Java background
• Extensive experience in system analysis and in programming of software applications
• Understanding of multithreaded Java, networks and how JVM works
• Experience in managing and implementing projects
• Experience developing large scale resilient systems
• Experience working in low latency solutions
• Ability to adjust priorities quickly as circumstances dictate
• Leadership and project management skills
• Clear and concise written and verbal communication

• Core Java, Spring Boot, Solace

• Bachelor's degree/University degree
• Master's degree preferred

We are actively looking for a Back-End Developer (Java, Spring, Kafka) @ Sunnyvale CA

TITLE: Back-End Developer (Java, Spring, Kafka)

LOCATION: Sunnyvale, CA

Duration: 6 to 12+ Months

Interview Type: Onsite

Rate: DOE

Details:

Job Duties:-Develops innovation strategies, processes, and best practices. - Drives the execution of multiple business plans and projects. - Supports and ensures business objectives being met. - Leads the discovery phase of medium to large projects to come up with high level design.- Leads the work of other small group of 3 to 4 engineers for assigned Engineering projects - Leads and participates in end to end service implementations, data feeds ingestion, and orchestration. - Designs and implements low latency services. - Promotes and supports company policies, procedures, mission, values, and standards of ethics and integrity. - Troubleshoots business and production issues .

Strong Java/J2EE, SpringBoot, Kafka

KAFKA, Design pattern, Event Sourcing and Event based architecture. Cassandra, SQL, NOSQL Database experience

Knowledge of technologies used in building scalable, distributed systems in virtualized cloud environments.

Develop high performance and scalable solutions that extract, transform, and load big data

Working with continuous development environments and decent knowledge of CI/CD pipelines

Please let me know if you are available and interested.

Position Title: Senior Software Engineer, Wallet Blockchain Platform

Location: Dallas, TX/Albany NY

Duration: 1+ Year

Onsite Position.

The Role

As a Senior Software Engineer on the Wallet Blockchain Platform team, you’ll get the opportunity to develop your skills and collaborate with engineers in a fun and dynamic environment.

You will work closely with technical leaders and Architects to build a secure crypto platform utilizing modern software development practices.

The Expertise and Skills You Bring

* Bachelor’s degree in computer science or related field required

* 5+ years’ experience in distributed systems development using object-oriented programming languages like Java

* Experience building resilient RESTful API using Java and Spring

* Proficient in databases and SQL

* Understanding of microservice architecture and twelve-factor app patterns

* Ability to build reliable software that can withstand unreliable environments

* Unit and integration test automation using JUnit

* Experience building and deploying applications using continuous integration pipelines and automated deployment tools such as Jenkins Core

* Strong critical thinking skills to build end-to-end solutions

* Passionate and committed to learning new things and developing with the latest technologies and frameworks

* Work well in both small agile team and independently, having a strong user focus

* Strong analytical and communication skills and the ability to handle multiple tasks at any given time

* Participate in engineering practices such as code and design reviews, environment strategy, and build and deployment pipelines

* Experience with AWS or other cloud platforms and containerization technologies such as Docker is a plus

* Experience with asynchronous workers and resilient messaging services such as SNS and SQS is a plus

Need Local Only , We can Do C2C

Title: Software Engineer

Duration: Long term

Location: Cary , IL

Job Description:

Summary/Objective:

A Software Engineer will develop, maintain, and support new or existing software products while applying the best practices of software development. Responsibilities include the ability to work independently and as part of a larger team to deliver quality solutions across all phases of the software lifecycle and across all layers of a software solution.

Job Accountability/Responsibilities

Quality:

• Meet or exceed test coverage goals set for the project through creation of unit and functional tests.

• Minimize the number of production escapes.

• Support user acceptance testing.

• Support or conduct system testing, performance testing, volume testing, and stress testing.

Usability/User Experience:

• Collaborate with business and/or UX teams to create appropriate application user interfaces.

• Assist with mock-ups and user interface design.

• Incorporate UX components into the application.

• Provide feedback to the UX team.

Product Reliability & Response:

• Ensure the system can meet or exceed defined SLA's.

• When primary on-call, respond to pages within 15 minutes and resolve or escalate issues as necessary.

• Resolve production issues and communicate resolution to appropriate stakeholders.

Development:

• Complete stories within estimates and with quality to ensure release dates are met.

• Conduct necessary analysis, design, and prepare technical documentation.

• Estimate story sizes and task out development for a given story.

• Follow the Railinc development process and suggest improvements.

• Work with infrastructure services to make configuration changes and deploy applications.

Leadership (Technical):

• Evangelize Railinc common practices and development procedures.

• Exhibit technical leadership in a given technical subject domain.

• Mentor peers and junior developers.

• Delegate and coordinate functional development tasks as needed.

• Drive innovation in the development, release, and operations processes.

Key Measures:

• Coverage, production escapes.

• Customer satisfaction score.

• System SLA, number of outages.

• Release scope, schedule, and budget.

• Releases.

Knowledge, Skills, Abilities / Minimum Requirements / Competencies

• Works under deadlines and is subject to a heavy project load.

• Ability to explain concepts to technical staff.

• Ability to work independently but also effectively with all co-workers; must be a team player.

• Ability to multitask and prioritize (professionally handle issues and assignments in various stages of resolution on an ongoing basis).

• Ability to communicate and follow up professionally (written and oral) both internally and externally within the organization.

• Demonstrated ability to identify and resolve issues effectively.

• Demonstrated high degree of accuracy and attention to detail.

• Strong Java fundamentals and good design skills.

Education, Experience, Certification/Training

• Bachelor’s degree n Computer Science or equivalent field desired.

• Minimum of 3 years of technical experience.

• Full lifecycle project experience; Agile preferred.

• Experience with Spring, Spring Boot, Hibernate (ORM), Oracle, and Postgres preferred.

• Experience working with Docker and Kubernetes environments preferred.

• UI experience – Angular 2 and above, JavaScript, jQuery, CSS preferred.

• Exposure to AWS technologies preferred (especially serverless technologies such as Lambda, S3, DynamoDB, etc.).

Sourcing Manager – Aluminum Extrusions, Castings & Steel Products

James Hardie Building Products

Location: Chicago, IL

James Hardie is the industry leader in exterior home and outdoor living solutions, with a portfolio that includes fiber cement, fiber gypsum, composite and PVC decking and railing products. Our family of trusted brands includes Hardie®, TimberTech®, AZEK® Exteriors, Versatex®, fermacell®, and StruXure®.

This position is based at our offices in downtown Chicago. An employee shuttle to and from Ogilvy Transportation and Union Station is provided.

Job Summary

The Sourcing Manager will lead the strategic sourcing and supplier management of aluminum extrusions, powder coating, castings, fabricated metals, and other products. This role is critical to developing a resilient, cost-effective, and globally competitive supply base. You’ll work cross-functionally to optimize cost, ensure continuity, and improve supplier performance across multiple commodities. This position offers the opportunity to shape long-term sourcing strategy while driving immediate value through tactical execution and supplier collaboration. You'll join a team that values smart thinking, bold action, and continuous growth—both for the business and for your career.

Essential Functions

• Develop and lead sourcing strategies for aluminum extrusions and other assigned commodities in alignment with business goals and global market conditions.
• Conduct market research to identify and evaluate current and potential domestic and international suppliers based on total cost, quality, capability, and capacity.
• Generate and maintain various top management flash reports and monthly market overview reports on key commodities.
• Manage supplier negotiations focused on long-term value: pricing, terms, payment schedules, rebates, lead times, and risk mitigation.
• Build and maintain strong relationships with key suppliers; drive continuous improvement via performance reviews, scorecards, and structured feedback.
• Analyze cost structures, supply chain risks, and industry dynamics to drive sourcing decisions and strategic initiatives.
• Partner closely with engineering, manufacturing, and quality teams to ensure timely and specification-compliant delivery of materials.
• Lead sourcing events (RFPs, RFQs) and oversee contracts to ensure total cost optimization and performance assurance.
• Project manage Sourcing and VA/VE projects to implementation
• Monitor inventory levels and internal purchasing tendencies to coordinate with internal stakeholders to ensure supply continuity and support cost reduction targets.
• Champion process improvements and implement tools that enhance procurement efficiency and transparency.
• Ensure compliance with internal processes, SOX requirements, and procurement best practices.

Qualifications

• Bachelor's degree in Supply Chain, Mechanical Engineering, Business Administration, or related field required; MBA or certifications (e.g., CPSM, CPIM) preferred.
• Minimum of 5–7 years of sourcing or commodity management experience in a manufacturing environment, with a strong emphasis on aluminum extrusions and steel items.
• Demonstrated success negotiating with both domestic and international suppliers.
• Strong technical knowledge of sourcing systems, procurement processes, and cost structures.
• Demonstrated strong project management skills
• Proficient in Microsoft Excel, PowerPoint, and ERP/MRP systems (JDE experience is a plus).
• Ability to synthesize complex data into clear insights and actions.
• Excellent interpersonal, communication, and negotiation skills.
• Comprehension of market dynamics and ability to translate the information into meaningful language.
• Advanced Excel and PowerPoint skills, MS Office Proficiency, MRP, JDE.
• Strong initiative and ability to thrive in a fast-paced, remote work environment.
• Travel may be required up to 35% for supplier visits and strategic meetings.

Performance Milestones

• First 90 Days:
• Gain full understanding of commodity spend and supplier landscape
• Begin building relationships with key suppliers and internal stakeholders
• Align on immediate cost and improvement goals
• First 6 Months:
• Deliver a 12-month category strategy
• Identify and launch key value-engineering or cost-reduction initiatives
• Support supplier performance scorecards initiatives and QBRs
• First Year:
• Own and lead aluminum extrusion sourcing strategy across the organization
• Lead strategic projects delivering measurable cost savings
• Build a project pipeline for ongoing improvements and risk mitigation
• Meet individual objectives for the year including savings targets

The AZEK Company was acquired by James Hardie.

James Hardie is the industry leader in exterior home and outdoor living solutions, with brands including Hardie®, TimberTech®, AZEK® Exteriors, Versatex®, fermacell®, and StruXure®. With 8,000+ employees worldwide, we’re united by our purpose of Building a Better Future for All™ through sustainable innovation, a Zero Harm culture, and a commitment to empowering our people and communities. For more information, visit The AZEK Company’s acquisition by James Hardie, we remain committed to providing fair and equitable employment experience for all candidates.

Join us in shaping the future of our business!