senior support engineer java aws jobs in Toronto

Engineer scalable Marqeta services with Java, Spring Boot, Kubernetes, AWS, and RESTful APIs while supporting customer and cardholder experiences remotely in Ontario.This Senior Full Stack Software Engineer owns significant system components and features within Marqeta’s Customer and Cardholder Experiences team. You will independently design maintainable...

Build secure banking and payment backends as a Senior Java Engineer, using Spring Boot and distributed-system technologies in an international FinTech company. Our client is an established FinTech software provider with more than 25 years of experience. You will design, develop, test, deploy, and support Java backend services. The work covers REST APIs,...

Build Java microservices and LLM-powered features as a Senior Java Developer with LLM expertise in a hybrid downtown Toronto role. Miratech seeks a senior engineer to develop core banking systems for a major financial services client. You will apply Java, Spring Boot, RESTful APIs, and Python across scalable microservices and GenAI solutions. The work...

Shape innovative trading solutions as a Lead Senior Java Engineer with RBC. This role focuses on high-performing backend product development in cloud environments, driving key business values for clients. Join the RBC Wealth Management Technology team in this lead role, where you will collaborate with Solution Architects and Software Engineers to design...

Design global Azure and AWS networks from Toronto with Crescendo Technology, using load balancers, security controls, and hybrid infrastructure expertise. As a Senior Cloud Network Engineer, you will architect, implement, and manage worldwide cloud and on-premises networking. The work emphasizes Azure, AWS, Nginx, and network migrations. You will help...

Lead AWS application delivery in a hybrid Toronto setting, combining team leadership with Node.js, TypeScript, and React expertise. This permanent IT Team Lead role guides a cross-functional Agile team building on-premises and cloud-native financial services applications. You will lead approximately four to five direct reports while contributing across...

Apply Java and counterparty credit risk expertise to Citi Capital Markets technology serving traders, salespeople, and risk managers. This full time senior role supports strategic risk systems.The Lead Java Risk Developer establishes and implements revised application systems alongside Technology teams. You will analyze complex processes, develop programs,...

Build cloud-based financial market solutions as a Back-End Software Engineer Specialist in Toronto, using Java, AWS, and SQL in a hybrid environment.Reporting to the Senior Manager, you will design production-grade software supporting critical financial market infrastructure. The role involves Java development, RESTful APIs, Spring, Spring Boot, and...

Join Ingram Micro as a Senior Manager of AWS Technical Support in Mississauga, ON. This hybrid position focuses on team leadership and innovative support solutions enhanced by AI technology. As the Senior Manager, you'll have a pivotal role in developing teams that support AWS workloads. Your focus will be on creating an environment that promotes...

Build customer-facing AI with Python and AWS as a remote Senior Machine Learning Engineer at Wiser Solutions. Solve product data problems at scale. Wiser Solutions seeks a senior ML engineer to deliver production systems for matching, classification, and attribute extraction. You will combine classical machine learning, embeddings, retrieval, and LLMs...

Fluent, LLC in Canada is seeking a Senior MLOps Engineer to co-own MLOps practices, establishing standards for deployment, serving, scaling and cost-efficient infrastructure. You will work with ML scientists, Data Engineering and Product to ensure reliable production systems for ad selection.Responsibilities include operationalizing models, building...

Architect advanced analytics with AWS, AI, Python, and SQL at Tiger Analytics, applying deep data engineering expertise to complex datasets. This consulting role focuses on building capabilities that generate business value from data.The Data Engineer will design and implement advanced analytics capabilities for Tiger Analytics. You will work with...

Become a Senior Engineer with Morningstar, focusing on building robust data solutions using Python and AWS in a hybrid workspace. Contribute to transforming file-based data delivery for diverse industries. This role requires you to collaborate with engineering teams and product owners, leveraging your extensive experience in data engineering. You will...

Lead AWS cloud engineering for Amazon Connect contact centers, applying CloudFormation, AWS CLI, and security practices across production environments.This senior engineer designs, builds, and supports AWS cloud environments for contact center solutions. The work includes Amazon Connect, Lambda, API Gateway, Kinesis, DynamoDB, and CloudWatch. You will...

Build customer-facing AI with Python and AWS as a remote Senior Machine Learning Engineer at Wiser Solutions. Solve product data problems at scale.Wiser Solutions seeks a senior ML engineer to deliver production systems for matching, classification, and attribute extraction. You will combine classical machine learning, embeddings, retrieval, and LLMs while...

Build reliable AWS and Kubernetes infrastructure as a Senior DevOps Engineer in VXG’s Midtown Toronto office. Automate deployments, monitoring, and troubleshooting.VXG is seeking an experienced DevOps Engineer to support its video software platform. You will maintain customer environments across AWS, private data centres, and on-premises servers. The work...

Build Go backend services for ACV Auctions’ SaaS product, using AWS, Postgres, NoSQL, and Kafka-based event processing. This role supports the ACV Retail - Viper Teams.ACV Auctions seeks a Software Engineer with at least eight years building SaaS web applications. You will architect enterprise systems, maintain existing codebases, and develop services...

Design global Azure and AWS networks from Toronto with Crescendo Technology, using load balancers, security controls, and hybrid infrastructure expertise.As a Senior Cloud Network Engineer, you will architect, implement, and manage worldwide cloud and on-premises networking. The work emphasizes Azure, AWS, Nginx, and network migrations. You will help...

Build Python backend services and AWS cloud-native applications with First Derivative for a client-facing portfolio management team. Work autonomously across ambiguous engineering challenges.As a Senior Python and AWS Engineer, you will support Total Fund Management Portfolio Management delivery. The work spans RESTful APIs, workflow automation, data...

Build and automate AWS infrastructure using Terraform, CloudFormation, CI/CD pipelines, and Linux scripting for Public Health solutions.This senior DevOps and cloud engineer provides design, implementation, and support for cloud environments. Core work includes automating AWS provisioning, integrating database changes into deployment pipelines, and...