senior java developer scale performance jobs in Winnipeg

Our client, a leading technology company in the wireless communications space, is seeking a Senior Software Engineer to join their team in the Markham area.Job Title: Senior Software EngineerLocation: Markham ONPosition Type: HybridKey RequirementsExperience:8-12+ years of professional backend development experience with a degree in CS, Software Engineering,...

The Java Developer Lead Analyst 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:Architect and lead the development of...

Citi is looking for a skilled Java Developer to join our Technology team and play a key role in building, maintaining, and advancing enterprise-grade shared services that underpin critical financial operations at global scale. In this role, you will design and deliver high-performance Java-based solutions within a high-throughput computing environment,...

## Java Developer - Assistant Vice PresidentApply:Hybrid:Mississauga Ontario Canada:Full time:Posted Today:26988017Citi is looking for a skilled Java Developer to join our Technology team and play a key role in building, maintaining, and advancing enterprise-grade shared services that underpin critical financial operations at global scale. In this role, you...

Job Title: Java Developer – Capital Markets (eTrading) Duration: Long-Term Contract Experience Required: 12–15 Years Job Summary We are seeking an experiencedJava Developerwith a strong background inCapital Marketsto join a high-performing eTrading team. The ideal candidate will have extensive hands‑on experience buildinglow-latency, high-performance...

Work Arrangement: Hybrid (3 days a week) Salary: CAD 130-135k/annum+ Benefits Domain: BFSI Domain Application Deadline: Sept. 30th, 2026 SKILLS REQUIRED:full-stack development expertise with hands-on experience in Java, Angular/React, and REST APIs. Proficiency in Spring Boot Microservices frameworks, Event-Driven Services, and Cloud-Native Application...

The Applications Development Senior Programmer Analyst is an intermediate level position responsible for participation in the establishment and implementation of new or revised application systems and programs in cooperation with the Technology team. The overall objective of this role is to contribute to applications systems analysis and programming...

Lead the design and optimization of high-performance microservices at Citigroup as a Java Developer in Equities Trading. Focus on Smart Order Router enhancements and system stability.In your Vice President role, you will spearhead the development of low-latency applications, lead technical discussions, and conduct code reviews to uphold architectural...

Summary We are seeking a talented and passionate Core Java Developer to join our Rates eTrading team, which is responsible for Citi's market-leading electronic connectivity and distribution platform. In this role, you will design and develop our next-generation, high-profile trading applications, working closely with traders, sales, and quants. This is a...

Elevate your engineering career with Publicis Sapient as a Senior Java Microservices Engineer in Calgary. Bring your deep Java expertise to develop scalable, cloud-ready solutions and manage key client relationships.This senior role calls for a hands-on engineer skilled in Java 11+, Spring Boot, and microservices to lead technical discussions with clients...

What We do / The TeamEquities Technology at Citi is undertaking a bold, multi-year transformation to build a best‑in‑class global platform across execution, prime, clearing and cross‑product margining. We are re‑engineering our technology estate to achieve world‑leading performance and resiliency, enabling new capabilities in advanced execution,...

What We do /TheTeamEquities Technology at Citi is undertaking a bold,multi‑yeartransformation to build abest‑in‑classglobal platform across execution, prime,clearingandcross‑productmargining. We arere‑engineeringour technology estate to achieveworld‑leadingperformance and resiliency, enabling new capabilities in advanced execution, global market...

About this opportunity:The Senior Performance Analyst provides financial leadership, governance, and performance reporting support across Downstream operations. This role partners closely with executive leadership, refinery finance teams, corporate planning, and corporate reporting to deliver accurate financial insights, key performance metrics, and...

Join Citi as a Java Backend Developer focused on Payments Modernization. Utilize your Core Java skills to drive the enhancement of CitiDirect’s payment systems.This Assistant Vice President role offers a chance to modernize payment architecture while supporting operational efficiency. You will work on scalable backend services, ensuring optimal performance...

Advance your career in Toronto with a full-time opportunity as a Senior Java Developer specializing in API and MQ related to Capital Markets. Your expertise will shape the future of trading applications.This position requires a minimum of 8 years of hands-on experience, particularly in Java API, MQ, and adapter technologies using Oracle databases. Candidates...

Our Government client is seeking an experienced Full Stack Software Developer with strong expertise in web and mobile application development. The successful candidate will design, develop, integrate, test, deploy, and support scalable applications across front-end, back-end, API, database, and mobile environments. Ideal candidate would have previous...

Drive innovation as a Vice President Java Full Stack Developer at Citi. Lead robust application systems and mentor teams to enhance enterprise-level software solutions.As a senior-level Application Development Technology Lead Analyst, you'll shape systems analysis and programming activities while coordinating with the Technology team. Expect to apply...

* Take a leading role in the design, development, and optimization of high-performance, low-latency microservices and applications, with a primary focus on the Smart Order Router.* Implement and enhance complex routing logic, venue analysis models, and performance optimizations to ensure best execution and system stability.* Participate in and lead technical...

Contract Duration: 10/26/2026 to 06/30/2027Possibility of extension: Yes, based on performance and business needsConversion to FTE: NoNumber of Positions: 2Schedule Hours: 9am-5pm Monday-Friday; standard 37.5 hrs/weekRESPONSIBILITIES:Design, develop, test, and maintain full-stack applications using Java, Spring Boot, REST APIs, and Microservices.Develop and...

Senior Program Manager, Vendor and Scaled Operations LocationDepartmentCommercial OperationsJob TypeFull TimeThumbtack helps millions of people confidently care for their homes. Thumbtack is the one app you need to take care of and improve your home — from personalized guidance to AI tools and a best-in-class hiring experience. Every day in every county of...