Senior Full Stack Developer (Java And React/Angular) - Operate

United States Digital Space LLC; Toronto; On-site; CAD 72,000 - 138,000; Full time

Job summary

United States Digital Space LLC is seeking a seasoned Full Stack Java Developer for a 1-year fixed-term hybrid role in Toronto, ON. You will design, develop, and maintain Java-based applications for a leading North American bank, delivering scalable microservices and modern frontends with Angular or React.

The ideal candidate has 6+ years of experience, strong Java/J2EE, Spring Boot, and Microservices, plus REST API expertise.

Qualifications

• 6+ years of professional software development experience.
• Strong expertise in Java, J2EE, Spring Boot, and Microservices Architecture.
• Strong frontend development experience with Angular and/or React.
• Experience building and consuming REST APIs.
• Hands-on experience with Kubernetes, Docker, CI/CD pipelines, and Git-based development workflows.
• Strong knowledge of relational databases such as PostgreSQL, MySQL, or Oracle.
• Experience with Hibernate/JPA and ORM frameworks.
• Understanding of distributed systems, scalability, performance optimization, and microservices patterns.
• Experience working in Agile/Scrum environments.
• Bachelor's degree in Computer Science, Engineering, Information Technology, or related field.

Responsibilities

• Develop, maintain, and enhance enterprise applications using Java, Spring Boot, Microservices, and Angular or React.
• Design and build scalable RESTful APIs and backend services.
• Develop responsive, high-performance frontend applications using Angular or React frameworks.
• Collaborate with Product Owners, Business Analysts, QA, DevOps, and UX teams to deliver end-to-end solutions.
• Participate in system design discussions and contribute to architecture decisions for large-scale distributed systems.
• Write clean, maintainable, secure, and well-documented code following development best practices.
• Implement and maintain automated testing frameworks, unit tests, and integration tests.
• Support CI/CD pipelines, application deployments, and production releases.
• Troubleshoot and resolve application defects, performance bottlenecks, and production issues.
• Optimize application performance, scalability, reliability, and security.
• Work with relational databases such as PostgreSQL, MySQL, or Oracle and design efficient data models.
• Participate in Agile ceremonies, including sprint planning, backlog refinement, daily stand-ups, retrospectives, and sprint reviews.
• Collaborate with development teams to estimate effort, define technical solutions, and deliver features on schedule.
• Contribute to continuous improvement initiatives, coding standards, and engineering best practices.

Skills

Java

Spring Boot

Angular

React

REST APIs

Microservices Architecture

Agile/Scrum

Relational Databases

SQL

Education

Bachelor's degree in Computer Science or related field

Tools

Kubernetes

Docker

Git & CI/CD tooling

PostgreSQL/MySQL/Oracle

Hibernate/JPA

Job description

Job Type: Temporary Contract Work Model: Hybrid Reference code: 134291 Primary Location: Toronto, ON All Available Locations: Toronto, ON

Our Purpose

At the company, 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 the company, 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 with strong expertise in Java, Spring Boot, and Angular or React.

The ideal candidate will have extensive experience building scalable enterprise applications, developing microservices, designing REST APIs, and delivering modern frontend applications using Angular or React. Candidates should be comfortable working in Agile environments, collaborating with cross-functional teams, and contributing throughout the full software development lifecycle.

This role combines hands-on development, technical leadership, and collaboration with business and technology stakeholders to deliver secure, high-quality, and scalable solutions.

What will your typical day look like?

• Develop, maintain, and enhance enterprise applications using Java, Spring Boot, Microservices, and Angular or React.
• Design and build scalable RESTful APIs and backend services.
• Develop responsive, high-performance frontend applications using Angular or React frameworks.
• Collaborate with Product Owners, Business Analysts, QA, DevOps, and UX teams to deliver end-to-end solutions.
• Participate in system design discussions and contribute to architecture decisions for large-scale distributed systems.
• Write clean, maintainable, secure, and well-documented code following development best practices.
• Implement and maintain automated testing frameworks, unit tests, and integration tests.
• Support CI/CD pipelines, application deployments, and production releases.
• Troubleshoot and resolve application defects, performance bottlenecks, and production issues.
• Optimize application performance, scalability, reliability, and security.
• Work with relational databases such as PostgreSQL, MySQL, or Oracle and design efficient data models.
• Participate in Agile ceremonies, including sprint planning, backlog refinement, daily stand-ups, retrospectives, and sprint reviews.
• Collaborate with development teams to estimate effort, define technical solutions, and deliver features on schedule.
• Contribute to continuous improvement initiatives, coding standards, and engineering best practices.

About the team

This is your opportunity to work in Operate at the company. 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 do more than just "keeping the lights on." 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. And we do it with the kind of drive and passion that comes from loving what you do—and who you do it with.

Enough about us, let’s talk about you

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

• 6+ years of professional software development experience.
• Strong expertise in Java, J2EE, Spring Boot, and Microservices Architecture.
• Strong frontend development experience with Angular and/or React.
• Experience building and consuming REST APIs.
• Hands-on experience with Kubernetes, Docker, CI/CD pipelines, and Git-based development workflows.
• Strong knowledge of relational databases such as PostgreSQL, MySQL, or Oracle.
• Experience with Hibernate/JPA and ORM frameworks.
• Understanding of distributed systems, scalability, performance optimization, and microservices patterns.
• Experience working in Agile/Scrum environments.
• Strong communication and stakeholder collaboration skills.
• Bachelor's degree in Computer Science, Engineering, Information Technology, or related field.

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. the company 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 "the company 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: the company 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 the company, we are all about doing business inclusively – that starts with having diverse colleagues of all abilities. the company 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 [e-mail] if you require an accommodation for the recruitment process (including alternate formats of materials, accessible meeting rooms or other accommodations) or [e-mail] for any questions relating to careers for Indigenous peoples at the company (First Nations, Inuit, Métis).

When you apply, we will review your application using the company'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.

the company Canada has 20 offices with representation across most of the country. We acknowledge that the company 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.