senior support engineer java aws jobs in Winnipeg

National Bank of Canada seeks a Senior AI Developer within Wealth Management and Capital Markets to advance digital platforms by integrating AI capabilities. You will design APIs, microservices, and rich user experiences in Java/Spring Boot and React/TypeScript, while leveraging AWS GenAI, LLMs, and RAG architectures.You will work in a hybrid environment,...

National Bank of Canada seeks a Senior AI Developer within Wealth Management and Capital Markets to advance digital platforms by integrating AI capabilities. You will design APIs, microservices, and rich user experiences in Java/Spring Boot and React/TypeScript, while leveraging AWS GenAI, LLMs, and RAG architectures. You will work in a hybrid environment,...

Build Java applications with Spring Boot and AWS at Nasdaq while supporting reliable cloud-ready delivery on a Wednesday-to-Sunday schedule.This Software Developer role contributes to web-based and back-end server applications for financial securities customers. You will collaborate with development, QA, DevOps, and operations teams using iterative delivery...

08/13/2026 Contract Active Job Description:Job Summary We are looking for a Senior Developer with strong hands-on experience in Java and Python development, excellent working knowledge of AWS cloud services, and exposure to DevOps and CI/CD tools. The candidate should be capable of developing automation solutions, creating pipelines, debugging failures, and...

Build Java and Spring foundations at impact.Com, shaping shared libraries, service templates, and engineering standards across the platform. This hands-on role serves fellow engineers.As a senior-level engineer, you will develop production applications and software other engineers depend on. You will work with product teams to identify central platform...

Marqeta seeks a Senior Java Software Engineer with Spring Boot expertise for its Credit Commercial Engineering Team. Work remotely from Ontario or British Columbia.This senior role owns defined features and components across quarterly milestones. You will design software, solve moderately complex problems, and collaborate with teammates and cross-functional...

Design high-performance Elasticsearch security with Java expertise across authentication, authorization, and distributed systems at the Search AI Company. As a Senior Software Developer, you will help architect Elasticsearch security features from design through production. Your work covers foundational security models, scalable authorization, cryptography,...

Location:Hybrid, Mississauga Language:Strong written and verbal English communication skills are required. Duration:Contract Background Check Requirement:Background check is required prior to onboarding. About the OpportunityAre you passionate about combining enterprise Java development with the latest advancements in Generative AI? This is an exciting...

Lead Java and Spring Boot modernization in Downtown Toronto, working hybrid with four onsite days weekly on a six-month contract. Build resilient services. This Senior Full Stack Engineer role focuses approximately 80% on backend development and 20% on React enhancements. You will modernize a mission-critical Public Markets platform by decomposing its...

Marqeta seeks a Senior Java Software Engineer with Spring Boot expertise for its Credit Commercial Engineering Team. Work remotely from Ontario or British Columbia. This senior role owns defined features and components across quarterly milestones. You will design software, solve moderately complex problems, and collaborate with teammates and cross-functional...

Lead Java microservices engineering from Kimberley through a hybrid arrangement, applying distributed systems expertise to scalable application services. This Senior Software Engineer position suits professionals with five or more years of software development experience. You will design, develop, test, and deploy microservices while working with RESTful...

Build cloud services in Mississauga as a Senior Java DevOps Developer using Java, Spring, Angular, and OpenShift technologies. This six-month contract supports remote work initially. Work with an innovative global bank as a senior developer creating web-based applications and platform technology solutions. Apply Java, Spring Framework, Docker, Angular,...

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...

Drive secure Java delivery through CI/CD and vulnerability remediation in a hybrid engineering environment supporting a major financial institution. This hands-on role improves release reliability. As a Senior Java Engineer, you will work directly with development teams to remove technical barriers to safe, rapid software delivery. Apply Java, Spring Boot,...

Build high-performance security with Java and distributed systems on Elastic’s Elasticsearch Security team. This is a distributed company role.As a Senior Software Developer, you will shape Elasticsearch architecture and design across authentication, authorization, and tenant isolation. You will collaborate with engineering and product leaders while...

Drive secure Java delivery through CI/CD and vulnerability remediation in a hybrid engineering environment supporting a major financial institution. This hands-on role improves release reliability.As a Senior Java Engineer, you will work directly with development teams to remove technical barriers to safe, rapid software delivery. Apply Java, Spring Boot,...

The Wissen team continues to expand its footprint in the USA, Canada, UK, Australia, and India. More openings to come as we continue to grow the team! Please read below for a brilliant career opportunity. Role: Senior Java Software EngineerTitle: VP/DirectorLocation: Montreal, QCExperience: 10+Mode of Work: Onsite 3-4 days per weekRequired skills: ...

First Derivative is driven by people, data, and technology, unlocking the value of insight, hindsight, and foresight to drive organizations forward. Counting many of the world's leading investment banks as clients, we help our clients navigate the data-driven, digital revolution that is transforming the financial services sector. Our global teams span across...

Build reliable Java microservices at Citi using concurrency, observability, and automated testing for mission-critical distributed systems. This full-time position seeks experienced back-end engineers. The Senior Java Back-End Developer leads end-to-end technical delivery while remaining hands-on with core services. You will apply Spring Boot, REST or...

AWS infrastructure and secure delivery define this Senior DevOps Engineer role at iCOUNTER. Build reliable cloud systems and automate releases. As a hands-on DevOps Engineer, you will own infrastructure and delivery systems behind iCOUNTER’s cybersecurity platform. You will design scalable AWS environments, maintain secure network architecture, and evolve...