Senior Full Stack Developer - Operate

Job Type: Temporary Contract
Work Model: Hybrid
Reference code: 132789
Primary Location: Toronto, ON
All Available Locations: Toronto, ON

Our Purpose

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. Our work underpins a prosperous society where people can find meaning and opportunity. 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. And as the largest 100% Canadian-owned and operated professional services firm in our country, we are proud to work alongside our clients to make a positive impact for all Canadians.

By living our Purpose, we will make an impact that matters.

• Have many careers in one Firm.
• Enjoy flexible, proactive, and practical benefits that foster a culture of well-being and connectedness.
• Learn from deep subject matter experts through mentoring and on the job coaching

Summary

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.

What will your typical day look like?

• Write clean, maintainable, and efficient code using Java (Spring Boot microservices), Python (backend), and React (frontend); experience with TypeScript is an asset.
• Develop and maintain application documentation.
• 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.
• Allocate tasks to team members and manage their workload.
• Stay updated with the latest industry trends, technologies, and best practices.
• 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.
• Ensure compliance with applicable laws, rules, and regulations.
• Apply sound ethical judgment and escalate control issues transparently.

About the team

This is your opportunity to work in Operate at Deloitte. Operate services harness the latest technologies, talent, and capabilities from all over the world to deliver ongoing outcomes and client value. 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.

Enough about us, let's talk about you

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.
• Hands-on experience with containerization and orchestration technologies such as Kubernetes.
• Agile or Scrum environments.
• Excellent written and verbal communication skills.
• Bachelor's degree in Computer Science, Information Technology, Computer Engineering, or a related discipline; or equivalent experience.

It would be great for you to have some of these nice to haves as well

• Experience working in the financial services/banking industry.
• 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.

Total Rewards

The salary range for this position is $72,000 - $138,000, and individuals may be eligible to participate in our bonus program. Deloitte is fair and competitive when it comes to the salaries of our people. We regularly benchmark across a variety of positions, industries, sectors, targets, and levels. Our approach is grounded on recognizing people's unique strengths and contributions and rewarding the value that they deliver.

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.

Our promise to our people: Deloitte is where potential comes to life.

Be yourself, and more.
We are a group of talented people who want to learn, gain experience, and develop skills. Wherever you are in your career, we want you to advance.

You shape how we make impact.
Diverse perspectives and life experiences make us better. Whoever you are and wherever you're from, we want you to feel like you belong here. We provide flexible working options to support you and how you can contribute.

Be the leader you want to be
Some guide teams, some change culture, some build essential expertise. We offer opportunities and experiences that support your continuing growth as a leader.

Have as many careers as you want.
We are uniquely able to offer you new challenges and roles - and prepare you for them. We bring together people with unique experiences and talents, and we are the place to develop a lasting network of friends, peers, and mentors.

The next step is yours

At Deloitte, we are all about doing business inclusively - that starts with having diverse colleagues of all abilities. 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 onjobcentre.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 onjobcentre.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.

Deloitte Canada has 20 offices with representation across most of the country. We acknowledge that Deloitte offices stand on traditional, treaty, and unceded territories in what is now known as Canada. We recognize that Indigenous Peoples have been the caretakers of this land since time immemorial, nurturing its resources and preserving its natural beauty. We acknowledge this land is still home to many First Nations, Inuit, and Métis Peoples, who continue to maintain their deep connection to the land and its sacred teachings. 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.

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