Senior API Developer

3 weeks ago


Old Toronto, Canada Nexus Systems Group Inc. Full time
Typical Day in Role:
•Work with CIO teams to understand and document how the API’s have been developed – design, technology stack, API types, authentication mechanisms, scopes etc.
•Develop a set of security requirements for the API’s based on industry best practices like OWASP Web and API Top 10
•Develop a set of unit tests that can be applied to the API’s, to validate during build time
•Code, test and validate these unit tests against the API’s
•Integrate the unit tests with a pipeline for build time validation
•Iterate on the process with multiple business lines and types of applications

Candidate Requirements/Must Have Skills:
1) 10+ years coding experience in OOP languages, ideally with Java
2) 7+ years’ experience of programming API’s like REST, SOAP, gRPC etc
3) 7+ years programming Web based application – SPA based like Angular, React as well as traditional apps like SpringBoot, JSP etc (please list which)
4) 5+ usage of API testing tools, ideally with Postman
5) 3+ years documented application architectures using Visio or PowerPoint

Nice-To-Have Skills:
1) Secure coding skills including OWASP Web and OWASP API Top 10
2) Experience with API Authentication methods like OIDC, OAuth etc
3) Security Testing with tools like Burp Suite
4) Financial industry experience

Soft Skills Required:
• Ability to understand and document application design by communication with various stakeholders like Team Leads, BS’s, Solution Architects etc
• Ability to communicate to Senior Management on the outcomes of initiatives and weekly status/progress reports

Education:
Working experience preferred, education not mandatory #J-18808-Ljbffr
  • Senior API Developer

    3 weeks ago


    Old Toronto, Canada Nexus Systems Group Inc. Full time

    Typical Day in Role: •Work with CIO teams to understand and document how the API’s have been developed – design, technology stack, API types, authentication mechanisms, scopes etc. •Develop a set of security requirements for the API’s based on industry best practices like OWASP Web and API Top 10 •Develop a set of unit tests that can be applied...


  • Old Toronto, Ontario, Canada Hiremore Full time

    Job OverviewWe are seeking a highly skilled Senior Software API Developer to join our engineering team at HireMore. As a critical member of our team, you will be responsible for designing, implementing, and maintaining Restful APIs and their communication with downstream systems.You will be working on our Org ID team, which brings together financial...


  • Old Toronto, Ontario, Canada Hiremore Full time

    Job OverviewWe are seeking a highly skilled Senior Software API Developer to join our engineering team at HireMore. As a critical member of our team, you will be responsible for designing, implementing, and maintaining Restful APIs and their communication with downstream systems.You will be working on our Org ID team, which brings together financial...


  • Old Toronto, Ontario, Canada Nexus Systems Group Inc. Full time

    About the RoleWe are seeking a highly skilled Senior Java Developer to join our team at Nexus Systems Group Inc. as an API Expert. This is a key role that will play a critical part in the development and maintenance of our complex large-scale customer-facing platforms.Key ResponsibilitiesProblem Analysis and ResolutionQuickly analyze available data to...


  • Old Toronto, Ontario, Canada Nexus Systems Group Inc. Full time

    About the RoleWe are seeking a highly skilled Senior Java Developer to join our team at Nexus Systems Group Inc. as an API Expert. This is a key role that will play a critical part in the development and maintenance of our complex large-scale customer-facing platforms.Key ResponsibilitiesProblem Analysis and ResolutionQuickly analyze available data to...

  • Senior API Developer

    2 weeks ago


    Old Toronto, Ontario, Canada Nexus Systems Group Inc. Full time

    About the RoleNexus Systems Group Inc. is seeking a highly skilled Senior API Developer to join our team. As a key member of our technology team, you will be responsible for designing, developing, and testing our APIs to ensure they meet the highest standards of security and quality.Key ResponsibilitiesAPI Design and Development: Collaborate with our CIO...


  • Old Toronto, Ontario, Canada Nexus Systems Group Inc. Full time

    About the RoleNexus Systems Group Inc. is seeking a highly skilled Senior API Developer to join our team. As a key member of our technology team, you will be responsible for designing, developing, and testing our APIs to ensure they meet the highest standards of security and quality.Key ResponsibilitiesAPI Design and Development: Collaborate with our CIO...


  • Old Toronto, Ontario, Canada Cognizant Full time

    Job Summary Cognizant is seeking a highly skilled Sr Java API Developer to join our digital software team. As a key member of our team, you will be responsible for designing, developing, and maintaining scalable enterprise applications using Java, Spring Boot, and API technologies. Key Responsibilities Design and Development Develop and maintain...


  • Old Toronto, Ontario, Canada Cognizant Full time

    Job Summary Cognizant is seeking a highly skilled Sr Java API Developer to join our digital software team. As a key member of our team, you will be responsible for designing, developing, and maintaining scalable enterprise applications using Java, Spring Boot, and API technologies. Key Responsibilities Design and Development Develop and maintain...


  • Old Toronto, Ontario, Canada Levio Full time

    Are you ready to excel in a dynamic work environment? At Levio, a frontrunner in digital transformation, we present a unique opportunity for you to enhance your skills within a top-tier team. The diverse challenges posed by our clients will allow you to thrive and maintain your expertise at the forefront of technology. Experience the daily operations of our...


  • Old Toronto, Ontario, Canada Levio Full time

    Are you ready to excel in a dynamic work environment? At Levio, a leader in digital transformation, we present an exceptional opportunity for you to enhance your skills within a high-performing team. The diverse challenges posed by our clients will enable you to thrive and maintain your expertise at the forefront of technology. Experience the operational...


  • Old Toronto, Ontario, Canada Levio Full time

    Are you ready to excel in a dynamic work atmosphere? At Levio, a frontrunner in digital transformation, we present an exceptional opportunity for you to enhance your skills within a high-performing team. The diverse challenges posed by our clients will enable you to thrive and maintain your expertise at its peak. Engage with our clients and become a pivotal...


  • Toronto, Ontario, Canada Mackenzie Investments Full time

    About Mackenzie Investments Mackenzie Investments is a leading Canadian asset management firm, dedicated to providing holistic investment solutions for thousands of financial advisors and their clients. We are committed to empowering our employees with the tools and resources they need to thrive in a dynamic work environment. Our Culture At Mackenzie...


  • Toronto, Ontario, Canada Cognizant Full time

    About the RoleCognizant is seeking a highly skilled Senior Java API Developer to join our digital software team. As a key member of our team, you will be responsible for designing, developing, and maintaining scalable enterprise applications using Java, Spring Boot, and API technologies.Key ResponsibilitiesDesign and develop high-quality Java code, following...


  • Toronto, Ontario, Canada Cognizant Full time

    About the RoleCognizant is seeking a highly skilled Senior Java API Developer to join our digital software team. As a key member of our team, you will be responsible for designing, developing, and maintaining scalable enterprise applications using Java, Spring Boot, and API technologies.Key ResponsibilitiesDesign and develop high-quality Java code, following...


  • Toronto, Ontario, Canada Capleo Global Full time

    Job SummaryWe are seeking a highly skilled Senior Software Developer to join our team at Capleo Global. As a key member of our development team, you will be responsible for designing and implementing API solutions for our business registry system.Key ResponsibilitiesAnalyze and document the impact of business requirements on our existing system...


  • Toronto, Ontario, Canada Capleo Global Full time

    Job SummaryWe are seeking a highly skilled Senior Software Developer to join our team at Capleo Global. As a key member of our development team, you will be responsible for designing and implementing API solutions for our business registry system.Key ResponsibilitiesAnalyze and document the impact of business requirements on our existing system...

  • Java API Developer

    4 weeks ago


    Old Toronto, Canada United Software Group Inc. - Canada Full time

    Java API Developer 12 months Toronto, ON (Day 1 Onsite) - 3 days a week. Description: We are looking for a talented Java API Developer to contribute to the development and maintenance of our API solutions. In this role, you will leverage Java, Spring Boot, and related technologies to build scalable and secure APIs, adhering to best practices and...

  • Java API Developer

    4 weeks ago


    Old Toronto, Canada United Software Group Inc. - Canada Full time

    Java API Developer 12 months Toronto, ON (Day 1 Onsite) - 3 days a week. Description: We are looking for a talented Java API Developer to contribute to the development and maintenance of our API solutions. In this role, you will leverage Java, Spring Boot, and related technologies to build scalable and secure APIs, adhering to best practices and...

  • Java API Developer

    4 weeks ago


    Old Toronto, Canada United Software Group Inc. - Canada Full time

    Java API Developer 12 months Toronto, ON (Day 1 Onsite) - 3 days a week. Description: We are looking for a talented Java API Developer to contribute to the development and maintenance of our API solutions. In this role, you will leverage Java, Spring Boot, and related technologies to build scalable and secure APIs, adhering to best practices and...