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• Senior Java Developer (3 positions)

Interac Corp.

This is a Contract position in Toronto, ON posted July 10, 2021.

Senior Java Developer (hiring for 3 positions) At Interac, we design products and solutions that give Canadians control over their money so they can get more out of life.

But that’s not all.

Whether we’re leading real-time money movement, driving innovative e-commerce or commerce solutions like open payments for transit systems, or making advancements in payments fraud detection and new areas like digital identity and open banking, we are playing a key role in shaping the future of the digital economy in Canada.

Want to make a lasting impact amongst a community of creative thinkers, problem solvers, technical gurus and innovators?

We want to hear from you.

The Technology
– Digital Platforms team builds features and applications for the Interac products and solutions that millions of Canadians rely on every day, helping to make solutions like Interac e-Transfer and online payments even more seamless.

We develop highly performant APIs on platforms that process billions of transactions each year, helping to make sure our innovative and cost-efficient platform is always available to support the needs of Canadians and businesses.

You’ll design and develop Java applications on a complex platform, and you are passionate about building new product and translating client’s business requirements into specific systems, using latest technology solutions.

You will be responsible for developing and maintaining the company’s highly distributed, high-performance payment system.

You have an extensive background in Core Java, incorporating it into open source packages, along with design experience.

Also, you are experienced in database model design for high performance systems with proven experience.

You’ll be expected to perform analysis, design, implementation, performance testing and tuning, as well as maintenance and support tasks.

If you have development experience in payment processing and payment systems that is a huge asset You’re great at… Developing and maintaining resilient microservices applications including analysis, design, development and implementation.

Knowledgeable in API & Microservices technologies and containers (Spring Boot, Istio, Envoy, Docker, Kubernetes) Experience with database design and development using relational databases, preferably Oracle Maintain Entity relationship Diagrams, design DB objects for the best performance and Data Lifecycle Management Participating in system and application architecture.

Creating system design and application maintenance documents.

Developing tools and utilities as needed.

Working with software testing teams and assisting them in maintaining robust test scripts and test environments.

Supporting the operations group in application problem analysis and resolution.

Participating in rotating on-call support when required Who are you?

You have a University Degree in Computer Science Engineering or equivalent combination of education and experience.

You have experience developing Java applications using different frameworks (Spring, Spring MVC, Spring Boot, JPA, Hibernate).

You have experience in building and maintain DDL, SQL scripts, understands database administration.

You have experience designing, writing, securing and consuming REST APIs.

You have minimum 3-5 years experience in a similar role.

You have 5 years software development experience; preferably with experience in developing payment system.

You have experience developing high-throughput, low latency systems.

You have experience implementing high-performance, service-oriented architectures.

You are experienced in Core Java Development (Java 1.7/1.8, Java frameworks, along with other technologies listed below).

You are experienced in Core Java Object Oriented programming with Multithreading experience and understanding of basic Enterprise Integration Patterns and Design Patterns.

You have experience with Java frameworks (Spring, Spring Boot, Hibernate, Camel, Netty), Maven, SQL, Bamboo, JavaScript (Node, Knockout, JQuery), Caching ( hazelcast, memcashed) You have experience with database structures and implementation using hibernate and Oracle, DB2, Postgress and NO-SQL DB is a plus.

You have an ability to assist with the design and implementation of enterprise level frameworks, broad based functional and technical software solutions.

You have a solid understanding of different types of open-source packages, preferably anything Spring, Apache (Hibernate, ActiveMQ, Camel, Http Commons) and data transformation (jaxb2, json, xml).

You have experience with event /messaging technologies.

You have experience in creating and understanding UML diagrams/structure outlines.

You have experience with Design Patterns (Abstract Factory, Decorator, Facade, Adapter, Object Pool, Lazy Initialization, Factory Method, Proxy, Chain of Responsibility, Iterator, Observer, etc.).

You have experience in using concurrency models.

You have strong communication skills
– verbal and written (technical documentation).

You have participated in the overall delivery of software components as part of an agile development process.

How we Work We know that exceptional people have great ideas and are passionate about their work.

Our culture encourages excellence and actively rewards contributions with: Connection : You’re surrounded by talented people every day who are driven by their passion of a common goal.

Core Values : They define us.

Living them helps us be the best at what we do.

Compensation & Benefits : Pay is driven by individual and corporate performance and we provide a multitude of benefits and perks.

Education : To ensure you are the best at what you do we invest in you About Interac Interac is Canada’s leading payments brand and is chosen an average of 17 million times daily to pay and exchange money.

Together, Interac Association and Acxsys Corporation operate an economical, world-class debit payments system with broad-based acceptance, 24/7/365 reliability, security, and efficiency.

For more than 30 years, Interac has facilitated secure financial transactions through the development of innovative and convenient digital debit and money transfer solutions.

Interac products and services securely connect people to their money through Interac Cash, Interac Debit, Interac Flash, Interac Online, Interac e-Transfer and Interac e-Transfer bulk disbursement for commercial payments.

Interac is a leader in the prevention and detection of fraud with one of the lowest rates of fraud globally.

Visit and follow us interac for more information.

Interac believes in providing an inclusive workplace where all individuals have the opportunity to succeed.

We are committed to doing so by providing accessible employment practices.

Contact a member of the Human Resources department if you need accommodation at any point in the application process or want more information about our Accessibility Policy, which is also available online here: