City : Toronto

Category : Full time

Industry : Financial Services

Employer : Interac

Senior Software Developer

The Senior Software Developer will design and develop Java applications on a complex platform. You are passionate about building new product and translating client's business requirements into specific systems, using latest technology solutions.

This role 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 and be expected to perform analysis, design, implementation, performance testing and tuning, as well as maintenance and support tasks. 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?

• Must be eligible to work for Interac Corp. in Canada in a Full Time Capacity.

• Have a University Degree in Computer Science Engineering or equivalent combination of education and experience.

• 5+ years software development experience; preferably with experience in developing payment system.

• Experience developing Java applications using different frameworks (Spring, Spring MVC, Spring Boot, JPA, Hibernate).

• Built and maintain DDL, SQL scripts, understands database administration.

• Designing, writing, securing and consuming REST APIs.

• Experience developing high-throughput, low latency systems.

• Strong understanding implementing high-performance, service-oriented architectures.

• Experienced in Core Java Development (Java 8 and above, Java frameworks).

• Experienced in Core Java Object Oriented programming with Multithreading experience and understanding of basic Enterprise Integration Patterns and Design Patterns.

• Experience with Java frameworks (Spring, Spring Boot, Hibernate, Camel, Netty), Maven, SQL, Bamboo, JavaScript (Node, Knockout, JQuery), Caching  ( hazelcast, memcashed).

• Experience with database structures and implementation using either Oracle, PostgreSQL or dB2.

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

• 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).

• Involved with event /messaging technologies.

• Experience in creating and understanding UML diagrams/structure outlines.

• Extensive knowledge in Design Patterns (Abstract Factory, Decorator, Facade, Adapter, Object Pool, Lazy Initialization, Factory Method, Proxy, Chain of Responsibility, Iterator, Observer, etc.).

• Experience in using concurrency models.

• 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.