senior java engineer jobs in Winnipeg

Hello from RE Partners!Who We Are:We are a fast growing business and technology consultant company co-founded in 2019. We offer a custom-tailored, white-glove engineering service fit for our clients, because a digital transformation is more than just technology. With a successful track record of being a preferred vendor for Fortune 500 companies and as a...

Job Title:Senior Java Engineer Agentic AILocation:Toronto, ON (Hybrid 3 days/week onsite)Duration:6-month contract (extension possible up to 1 year) or FTEAbout The Role We are looking for highly experienced, hands-on Senior Java Engineers (Architects /Technical Leads) with a strong hands‑on Software Engineering background to join an innovation‑focused...

## Senior Java Engineering LeadApply:Hybrid:Mississauga Ontario Canada:Full time:Posted Today:26997801As a Senior Backend Java Engineer, you will design and build scalable backend systems that power critical applications within Citi's technology organization. This hands-on role puts you at the center of complex engineering challenges, where you will...

As a Senior Backend Java Engineer, you will design and build scalable backend systems that power critical applications within Citi's technology organization. This hands-on role puts you at the center of complex engineering challenges, where you will architect resilient microservices, mentor developers, and shape the technical direction of a growing team....

As a Senior Backend Java Engineer, you will design and build scalable backend systems that power critical applications within Citi's technology organization. This hands-on role puts you at the center of complex engineering challenges, where you will architect resilient microservices, mentor developers, and shape the technical direction of a growing team....

Propel Holdings in Toronto is seeking an experienced Java developer to design and build scalable, enterprise-grade applications. You will work with Spring Boot, Hibernate/JPA, REST, and SQL, leading/mentoring junior developers and delivering end-to-end projects. The role emphasizes taking ownership, staying current with industry trends, collaborating with...

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...

Company descriptionPublicis Sapient is a digital transformation partner helping established organizations get to their future, digitally enabled state, both in the way they work and the way they serve their customers. We help unlock value through a start-up mindset and modern methods, fusing strategy, consulting, and customer experience with agile...

ResponsibilitiesBuild and deploy asynchronous, event-driven microservices in Java, ensuring high availability and performance at scale. Design reactive backend services using Spring WebFlux, Project Reactor, and RxJava to meet demanding throughput and latency requirements. Develop and maintain real-time event streaming pipelines using Apache Kafka to power...

Citi's Technology division is looking for a Senior Java Backend Engineer to design and deliver the high-performance, event-driven systems that underpin financial services at global scale. In this role, you will architect and build reactive microservices, integrate real-time data streams, and drive engineering quality across a modern Java stack. You will...

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,...

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...

Jobility Talent Solutions is seeking a seasoned Java Developer for a Capital Markets eTrading focus in Toronto. The role emphasizes building low-latency trading systems using Core Java and Spring, with experience across cloud, messaging, and microservices. The ideal candidate brings 12+ years of software experience, strong Java/Spring skills, and deep...

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...

Elevate your career at Citi as a Senior Backend Java Engineer. Design and develop scalable systems while mentoring a team in a hybrid work model.In this hands-on role, you'll tackle complex engineering challenges by building robust backend solutions with Java. You'll lead major initiatives from planning to execution, ensuring high-quality code through daily...

Resonaite Inc. is seeking a contract Software Engineer in Markham, Ontario, with 4 days per week on-site and 1 day remote. The role focuses on Java, Spring Boot, Oracle and Amdocs Clarify CRM, with REST API and microservices development across enterprise systems. The ideal candidate brings 5+ years of experience, strong background in React/Next.js and cloud...

Our PurposeMastercard powers economies and empowers people in 200+ countries and territories worldwide. Together with our customers, we’re helping build a sustainable economy where everyone can prosper. We support a wide range of digital payments choices, making transactions secure, simple, smart and accessible. Our technology and innovation, partnerships...

Citi is looking for a Senior Java Engineer to design and deliver high-performance backend systems at the intersection of enterprise software development and applied AI tooling. Based within Citi's Technology organization, this role offers the opportunity to build production-grade Java applications using Spring Boot and MongoDB while actively integrating...

Transform enterprise applications as a Senior Java Backend Engineer in a hybrid environment in Toronto. Work with high-performance services and AI integrations for 6-12 months.As a key player, you will design and maintain backend services in Java 17+ using Spring Boot and microservices architecture. Your role will involve integrating AI functionalities,...

TD Securities, Global FICC Technology, Atomic Innovation, is seeking a Senior Back-End Developer to build and maintain the next generation of trade and workflow automation products. You will work on Atomic FX with experienced engineers and business users, delivering robust backend services and cloud-ready solutions. The role emphasizes Java development, REST...