senior java developer contract jobs in Winnipeg

We are looking for a Senior Java Developer with LLM expertise to lead the technical design, development and integration of core banking application systems for a major financial services client. This role bridges high-scale microservices architecture with GenAI. You will help the bank build scalable, resilient, API-driven ecosystems that embed LLMs, agentic...

Build full-stack applications with Java and Angular or React in a hybrid work arrangement requiring three days weekly onsite. Apply your expertise in BFSI. This Full Stack Developer position seeks seven to eight years of relevant Apps Development experience. You will apply Java, Angular or React, Spring Boot Microservices, and cloud-native development...

Java expertise drives enterprise full-stack development in Toronto, with this fully onsite contract focused on secure APIs and scalable applications. As a Senior Software Developer, you will design, develop, integrate, and maintain large-scale web applications. The work spans front-end, backend, workflow, API, and data-access layers using Java and modern web...

We’re seeking someone to join our team as a Senior Java Developer to help transform Morgan Stanley's client onboarding and regulatory platform by designing and delivering next-generation technology solutions that enhance regulatory compliance, operational efficiency, scalability, and user experience across a global business environment. In the Technology...

Java and JavaScript expertise shape this Full Stack Developer role in Montreal, Quebec, supporting enterprise applications within a global Agile environment. Work with the Risk and Information Management team on Non-Financial Risk Management applications. Design multi-tier Java solutions, modern web interfaces, RESTful services, and microservices. Apply...

Lead Java engineering for Citi’s Credit Risk and Capital Markets platforms in a hybrid Vice President-level individual contributor role. Apply cloud-native architecture and distributed systems expertise. This Senior Java Developer owns technical delivery across large-scale, business-critical platforms. You will shape engineering standards, guide...

Build high-performance Java and Rust trading software with State Street’s EFX Boston team as a senior full-stack developer. Solve complex problems across global platforms. This senior eFX developer creates new functionality alongside a global team delivering bespoke FX trading solutions. The work spans mesh-based service-oriented platforms across multiple...

The JAVA Full Stack Senior Developer role is an intermediate level position responsible for participation in the establishment and implementation of new or revised application systems and programs in coordination with the Technology team. The overall objective of this role is to contribute to applications systems analysis and programming...

We are seeking an experiencedSenior Java Developer / Technical Leadto design and deliver secure, scalable, high-performance banking and payment applications. The ideal candidate will have strong expertise in Java, Spring Boot, microservices, REST APIs, Kafka, database optimization, and cloud-native technologies, along with proven technical leadership...

Senior Java applications development analyst at Citi, applying enterprise software expertise to complex systems. Work full time across the software development lifecycle. This senior technical professional builds resilient application solutions for business needs and user areas. The work combines core Java, Spring Framework, Oracle RDBMS, microservices, and...

Build enterprise-scale routing engines with Java and Spring Boot at Miratech, developing real-time interaction distribution for contact center operations. As a Senior Routing Engine Developer, you will create scalable backend services for voice and digital interactions. You will apply distributed systems, microservices, event-driven architecture, and...

Elastic, the Search AI Company, enables everyone to find the answers they need in real time, using all their data, at scale — unleashing the potential of businesses and people. The Elastic Search AI Platform, used by more than 50% of the Fortune 500, brings together the precision of search and the intelligence of AI to enable everyone to accelerate the...

Apply senior Java development expertise to Citi’s Issuer Services Technology applications, using Spring and Angular in a hands-on capacity. Support globally managed business-critical systems. This senior applications development position covers systems analysis, programming, and software delivery. You will collaborate with senior developers while...

We’re currently looking for a high caliber professional to join our team as Senior Java Developer, Vice President.Cross Asset Margin technology teams actively develop and enhance set of strategic systems and services which are regulatory driven and have a direct bearing on how Citi Capital Markets manages risk arising from trading, including both market...

Design scalable Java backend systems with Apache Spark and Spring Boot as a Senior Developer focused on secure, high-performance engineering. This senior backend position requires more than seven years of professional software development experience. You will build microservices, distributed data pipelines, and secure RESTful APIs. The work also includes...

Build complex applications with Java and Microsoft Azure as a Senior Software Developer working 100% onsite in Toronto five days weekly. Lead cloud-native microservices, APIs, and enterprise delivery for Ontario. The Government Services Integration Cluster seeks an experienced senior developer for the Government of Ontario. You will design, develop,...

Toronto-based Senior Full Stack Software Developer work spans Java, REST APIs, and enterprise platform services across multiple application layers. This senior developer designs, develops, integrates, tests, deploys, and maintains secure platform capabilities. The work covers frontend, backend, APIs, workflows, integrations, and data access. You will...

Build enterprise applications with Java and React as a Senior Full Stack Developer at Miratech, working hybrid two days weekly in downtown Toronto. This full-time senior role spans front-end interfaces, back-end systems, APIs, microservices, databases, and cloud deployments. You will translate business requirements into technical solutions while...

Lead Java and FHIR integration work as a Senior Full Stack Developer in a hybrid Toronto assignment requiring three onsite days weekly. This four-month contract focuses on FHIR Subscription and SubscriptionTopic integration. You will build Java, Node.js, React, and AWS services for clinical event processing. The work also includes SMART on FHIR and HL7 v2...

Java and IBM Cúram expertise drive senior NC FAST development in Raleigh, supporting ReactJS applications and FNS delivery work. NC DHHS seeks a Senior Java and Cúram Developer for business analysis, modeling, design, programming, and maintenance. The developer supports NC FAST Food Nutrition Services, including FNS and SNAP products, payment error...