Top Tech Jobs & Startup Jobs in Toronto

Develop and integrate production-grade Java applications and REST APIs using Spring. Deploy cloud-native workloads with OpenShift and Kubernetes, implement Kafka and MQ messaging, maintain Jenkins CI/CD pipelines, and monitor systems with Grafana. Analyze vulnerabilities, debug applications, collaborate with cross-functional teams, recommend technical solutions, and mentor junior developers.

Develop and support complex enterprise applications throughout the software development lifecycle. Translate business requirements into scalable Java solutions, design microservices, optimize application and database performance, and deploy cloud-native workloads. Manage testing, implementation, monitoring, security, and production support while ensuring compliance with engineering standards. Collaborate with business and technology stakeholders, assess risks, and mentor junior analysts. The role requires expertise in Java, Spring, Oracle, cloud platforms, containers, CI/CD, observability, and Agile delivery.

Develop and maintain Java-based applications for Citi’s credit platform. Responsibilities include building features with Java and Spring, developing REST APIs, managing SQL queries and database objects, integrating CI tools, testing, debugging vulnerabilities, supporting deployed systems, and collaborating with business and technology teams to deliver reliable financial software.

Senior Java engineer responsible for architecting and delivering large-scale Credit Risk and Capital Markets platforms. The role leads modernization from monoliths to cloud-native microservices, cloud migration, distributed data processing, and high-availability systems. Responsibilities include technical ownership, architectural decisions, production delivery, collaboration across global teams, mentoring engineers, and evaluating AI-assisted development tools. Requires deep Core Java expertise, distributed systems knowledge, database experience, and Capital Markets domain expertise.

Develop and maintain scalable, cloud-native applications for a financial services Operations Workbench platform. Design robust Java solutions, implement event-driven architectures, collaborate within an Agile/Scrum team, promote engineering best practices, and partner with business and technical stakeholders. The role requires expertise in Kubernetes, Docker, Kafka, databases, APIs, application security, and CI/CD, with opportunities to apply emerging technologies and improve operational efficiency.

Develops and supports Java applications and batch systems for Citi’s capital markets technology organization. Responsibilities include feasibility analysis, system design, coding, testing, implementation, performance tuning, security improvements, production support, and agile enhancements. The role collaborates with business and technology stakeholders, provides advanced programming solutions, manages risks and controls, follows development standards, and coaches junior analysts. Technologies include Java, Spring, Kafka, microservices, Kubernetes, Docker, databases, and CI/CD tooling.

Leads HR business execution across financial planning, workforce strategy, technology investment, reporting, and operational administration. Advises HR leadership by translating financial and workforce data into decisions, oversees budgeting and forecasting, evaluates technology investments, manages cross-HR initiatives, and ensures reporting accuracy, compliance, and risk transparency. The role also manages real estate planning, onboarding and offboarding, workforce requests, and a globally distributed team of 5–6 direct reports.

Leads a complex Internal Audit function focused on Finance Controllers, SOX, SEC reporting, accounting policy, reconciliations, controls, and governance. Manages audit professionals across locations, budgets, stakeholder relationships, regulatory issue validation, risk assessments, and business initiatives. Identifies control issues, recommends solutions, delivers assurance and committee reporting, and drives continuous improvement in audit methods and technology. Requires extensive international banking audit experience, strong financial reporting expertise, leadership capabilities, and senior stakeholder management.

Develops and supports ETL applications and data pipelines across legacy and modern platforms. Responsibilities include systems analysis, design, construction, testing, implementation, operational support, troubleshooting ETL processes and SQL workloads, performance tuning, and continuous improvement. The role requires expertise in ETL architecture, data warehousing, Unix scripting, Oracle or MySQL, application integration, and database development, with exposure to streaming technologies and modern languages such as Spark, Scala, Java, or Python.

Develop production-grade backend systems and risk algorithms using Python, Generative AI, prompt engineering, and RAG. Deploy scalable services on Kubernetes, optimize token usage, process conversational data, and deliver unit-tested, continuously integrated software. Collaborate with cross-functional teams to design platform features, evaluate emerging AI technologies, document systems, and support reliable production operations. Requires 4+ years of Python backend development experience and a bachelor's degree or equivalent experience.