Database Jobs in Oakville, ON

Global Financial Firm located in Mississauga, ON has an immediate contract opportunity for an experienced Full Stack Developer

"This role is currently on a Hybrid Schedule.
You will need to have reliable internet, computer and android or iphone for remote access into the client systems during remote work.
We will be expected in the office weekly 3 days depending on the team requirement.

****Video/ f2f interviews are required prior to all offers.

Pay rate range: $60.00 - $ 64.00 Negotiable based upon years of experience

About the Role
We are seeking a Senior Forward Deployed Engineer (FDE) with deep Java and Python technology expertise to work directly with our Fintech clients in the Spread Products space. This is a hybrid engineering/customer-facing role for someone who can architect, build, and deploy production-grade solutions on-site or in close collaboration with client trading, risk, and operations teams while owning the full technical delivery lifecycle from discovery to production hardening.
The ideal candidate is already an experienced Full-Stack/Backend Architect (Java and/or Python) who thrives in ambiguous, fast-paced client environments, can rapidly translate complex business requirements into working software, and is comfortable being the technical face of the engineering organization in front of customers. Domain exposure to Financing and Securitization business is a plus, not a prerequisite.
Required Technical Skills (Core)
Category
Skills
Programming Languages
Java (Core Java, Java 17+), Python 3.x, Object-Oriented Design
Java Frameworks
Spring Boot, Spring Framework, Microservices Architecture, REST/gRPC APIs
Python Frameworks
FastAPI, Flask/Django, Pandas/NumPy for data manipulation, Pydantic
CI/CD & Pipelines
Tekton (Red Hat OpenShift Pipelines), Jenkins
Containers & Orchestration
OpenShift, Kubernetes, Docker
Databases (Relational)
Oracle Database, Microsoft SQL Server
Databases (NoSQL)
MongoDB
Frontend (working knowledge)
HTML/CSS/JavaScript, basic frontend frameworks (React/Angular) for full-stack delivery
API & Integration
REST, messaging/streaming (Kafka or similar), third-party system integration
Security & Compliance
Secure coding practices, auditability, enterprise security controls for financial data
Good-to-Have Technical Skills
Monitoring/Observability tools (Grafana, Prometheus, ELK/Splunk)
Experience with event-driven architectures
Python-based data science/quant tooling (Jupyter, scikit-learn) for analytics or pricing use cases
Scripting/automation experience combining Java and Python within the same delivery pipeline
Key Responsibilities
Customer Delivery & Field Engineering
Act as the primary technical point of contact embedded with client teams to gather requirements, scope solutions, and define technical sequencing.
Rapidly prototype and deliver production-ready applications using Java or Python, whichever best fits the use case that solve real trading, risk, and operational problems.
Balance tradeoffs between scope, speed, and quality to meet aggressive client timelines without compromising system integrity.
Own Discovery & Scoping engagements translating ambiguous business asks into clear technical specifications and delivery plans.
Demonstrate strong business acumen: understand ROI/AI impact, enterprise workflows, stakeholder management, and establish continuous product feedback loops with client stakeholders.
Produce clear technical documentation and communicate complex architecture decisions to both engineering and non-technical business audiences.
Architecture & Development
Architect and build scalable, resilient full-stack applications using Java (Spring Boot/Spring Framework, Microservices) and/or Python (FastAPI/Flask), tailored to enterprise financial workflows.
Leverage Python for rapid prototyping, data analytics, pricing/risk calculations, and automation scripts where appropriate.
Apply strong data modeling and query optimization skills across Oracle Database, MS SQL Server, and MongoDB.
Ensure solutions are built with enterprise-grade security, auditability, and regulatory compliance across both Java and Python codebases.
DevOps, CI/CD & Infrastructure
Design, build, and maintain CI/CD pipelines using Tekton (Red Hat OpenShift Pipelines) and Jenkins to enable rapid, reliable, and auditable deployments for both Java and Python services.
Deploy and manage containerized workloads on OpenShift/Kubernetes, applying infrastructure-as-code best practices.
Be fluent in at least one major cloud platform and demonstrate the ability to deploy infrastructure as code reliably and repeatably.
Own production readiness: ensure what is built won't break or behave unexpectedly once live including monitoring, alerting, rollback strategies, and incident response support.
Required Qualifications
4+ years of professional software engineering experience, with demonstrable experience as a Full-Stack Developer transitioning into an FDE-style, customer-facing delivery role.
Expert-level proficiency in Java (Core Java, Spring Boot, Microservices architecture, REST/gRPC APIs) and/or strong production experience in Python (FastAPI/Flask, data processing libraries).
Ability to work across both Java and Python codebases, or demonstrated ability to ramp up quickly on the second language.
Hands-on experience with Tekton/OpenShift Pipelines and Jenkins for CI/CD pipeline design and management.
Strong database expertise across Oracle Database, MS SQL Server, and MongoDB, including performance tuning and schema design.
Demonstrated knowledge of DevOps practices: containerization (Docker/OpenShift/Kubernetes), infrastructure as code, and cloud deployment (AWS/Azure/GCP at least one).
Excellent communication, technical writing, and stakeholder management skills; comfortable working directly with business stakeholders.
High agency, ownership mindset, and comfort operating with ambiguity in fast-paced client-facing environments.
Preferred / Good-to-Have Qualifications
Domain knowledge of Fintech, Capital Markets, or Spread Products specifically Securitization (ABS, MBS).
Prior experience as a Forward Deployed Engineer, Solutions Architect, or Technical Consultant embedded within financial institutions.
Experience using Python for quantitative analytics, pricing models, or ML-driven risk tooling alongside a Java-based production stack.
What Success Looks Like
Delivering working, production-grade software (Java and/or Python) directly into client financial workflows within tight delivery windows.
Being trusted by client stakeholders as both a technical architect and a business-savvy partner.
Building systems that are secure, auditable, and resilient in production proving to customers that what you built won't break or go rogue.
Continuously improving delivery through tight feedback loops between engineering output and business outcomes.