Senior Full Stack IT Developer

Job Type: Temporary Contract

At Deloitte, our Purpose is to make an impact that matters. We exist to inspire and help our people, organizations, communities, and countries to thrive by building a better future. It builds consumer and business confidence, empowers organizations to find imaginative ways of deploying capital, enables fair, trusted, and functioning social and economic institutions, and allows our friends, families, and communities to enjoy the quality of life that comes with a sustainable future. Enjoy flexible, proactive, and practical benefits that foster a culture of well-being and connectedness.

We are seeking Full Stack Java Developers to join our team on a 1-year fixed term . As a Full Stack Java Developer at Deloitte, you will play a crucial role in designing, developing, and maintaining Java-based applications or software solutions for a leading North American Bank. This long-term staff augmentation role requires strong expertise in Java and Spring Boot (microservices), with additional experience in Python backend and React frontend development. The position involves technical leadership, project management, and collaboration with various stakeholders to drive innovation and process improvements, delivering high-quality solutions to our client.

Write clean, maintainable, and efficient code using Java (Spring Boot microservices), Python (backend), and React (frontend); experience with TypeScript is an asset.

Ensure the security, performance, and scalability of applications.

Implement and maintain automated testing frameworks.

Ensure applications are thoroughly tested and meet quality standards before deployment.

Work closely with QA, DevOps, and UX/UI teams to ensure seamless integration and delivery of software solutions.

Participate in cross-functional team meetings and contribute to project success.

Collaborate with project managers to define project scope, timelines, and deliverables.

Monitor project progress and ensure deadlines are met.

Identify opportunities for process improvements and implement changes to enhance productivity and quality.

Assess and manage risks, prioritizing the firm's reputation and safeguarding clients and assets.

Apply sound ethical judgment and escalate control issues transparently.

We do more than traditional business process outsourcing. We work shoulder-to-shoulder with clients and their customers, constantly adapting to the pace of change, to ideate, innovate, and embed continuous advantage at the heart of their operations.

You are someone with these required skills, experience & qualifications:

Extensive professional experience in full stack development, with deep expertise in Java (Spring Boot microservices) and React (frontend). Python or TypeScript experience for backend components is also acceptable.

Minimum of 6 years of professional experience with Java, J2EE, Spring Boot, RESTful API development, and Angular for front-end (React proficiency preferred).

Strong experience with Kubernetes, GitOps, SDLC best practices, CI/CD pipelines, feature flagging, and A/B testing.

Experience working with relational databases (e.g., MySQL, PostgreSQL), strong SQL skills, and ORM frameworks like Hibernate.

Understanding of large-scale distributed systems, performance engineering, data modeling, time/space complexity, algorithmic tradeoffs, race conditions, microservice consistency issues, sharding, and database scaling.

Agile or Scrum environments.

Bachelor's degree in Computer Science, Information Technology, Computer Engineering, or a related discipline; It would be great for you to have some of these nice to haves as well

Strong analytical ability to manage multiple projects and prioritize tasks into manageable work products.

Ability to operate independently or with minimal supervision.

Ability to deliver technical demonstrations.

The salary range for this position is $72,000 - $138,000, and individuals may be eligible to participate in our bonus program. Our Total Rewards Package extends well beyond traditional compensation and benefit programs and is designed to recognize employee contributions, encourage personal wellness, and support firm growth. Along with a competitive base salary and variable pay opportunities, we offer a wide array of initiatives that differentiate us as a people-first organization. On top of our regular paid vacation days, some examples include: $4,000 per year for mental health support benefits, a $1,300 flexible benefit spending account, firm-wide closures known as "Deloitte Days", dedicated days of for learning (known as Development and Innovation Days), flexible work arrangements and a hybrid work structure.

We provide flexible working options to support you and how you can contribute.

We bring together people with unique experiences and talents, and we are the place to develop a lasting network of friends, peers, and mentors.

Deloitte encourages applications from all qualified candidates who represent the full diversity of communities across Canada. This includes, but is not limited to, people with disabilities, candidates from Indigenous communities, and candidates from the Black community in support of living our values, creating a culture of Diversity Equity and Inclusion and our commitment to our AccessAbility Action Plan , Reconciliation Action Plan and the BlackNorth Initiative .

We encourage you to connect with us at View email address on careers.deloitte.ca if you require an accommodation for the recruitment process (including alternate formats of materials, accessible meeting rooms or other accommodations) or View email address on careers.deloitte.ca for any questions relating to careers for Indigenous peoples at Deloitte (First Nations, Inuit, Métis).

When you apply, we will review your application using Deloitte's Global Talent Standards to ensure a consistent recruitment experience. Our recruitment advisors and hiring teams will utilize human screening combined with AI technology to help identify the skills and qualities that matter most to our business, while safeguarding your privacy and using AI responsibly.

We recognize that Indigenous Peoples have been the caretakers of this land since time immemorial, nurturing its resources and preserving its natural beauty. We humbly acknowledge that we are all Treaty people, and we commit to fostering a relationship of respect, collaboration, and stewardship with Indigenous communities in our shared goal of reconciliation and environmental sustainability.