669 Api Developer jobs in Canada

Exp Required: 6-8 Developer Skills Required: Digital: Python Digital: Amazon Web Service(AWS) Cloud Computing Digital : Ansi-ble Job Description: • Design, develop, and maintain API interfaces. Understand and analyse user re-quirements to ensure effective API design. Write clean, readable and testable code. • Ensure API functionality and reliability through regular testing and troubleshooting. • Work with other software developers to ensure compatibility and integration of APIs. • Stay up to date with industry standards and emerging technologies to ensure effective API development. Document API design and usage to facilitate understanding and future maintenance. • Communicate effectively with team members and stakeholders to ensure API functionality aligns with business goals. • Design, develop, and implement high-performance, reusable, and reliable APIs Collaborate with other software developers and business analysts to understand user needs and translate them into technical requirements Integrate APIs with existing data and software systems Optimize APIs for speed, efficiency, and scalability Test APIs to ensure responsiveness and efficiency Identify and fix bugs or bottlenecks in the API performance Keep up-to-date with the latest industry trends and technologies to ensure APIs are modern and competitive Document API development processes, standards, and guidelines for future reference and other developers Provide technical support for APIs, including troubleshooting and problem resolution Ensure API security by implementing ap-propriate encryption and data protection measures Good Understanding on the Certificate man-agement.

Job Description

RQ09605 - Sr. Software Developer - API

Downtown, Toronto

On-site (hybrid, depending on HM requirements for the project)

3 Vacancies

Contract (8-9 months, possible extension)

Security Level: CRJMC (must get clearance before start date)

• A senior API Software Developer with 8+ years of experience will be responsible for creating and using APIs to translate functional specifications into working and tested applications. This includes developing detailed programming specifications, user interface designs, prototypes, writing and/or generating code, compiling data driven programs, conducting unit tests and debugging code.

Must haves:

• 8+ years of experience as an API software developer
• Extensive experience in designing, building, and consuming REST APIs, including experience with API documentation and testing.
• In-depth knowledge of integration patterns and best practices, including experience designing and building integration solutions using Spring Integration
• In-depth knowledge of microservice architecture and experience building scalable, highly available systems using various Azure Services .
• Hands-On experience in messaging queuing and event-driven architecture.
• Experience with asynchronous communication, multi-threading.
• Knowledge on Integration with Oauth2, JWT, SAML, etc.
• Strong skills in SQL and experience working with relational databases, such as SQL Server, or Oracle.

Nice-to-have:

• Knowledge and experience in Criminal Justice Business and System
• Knowledge of data transformation techniques, such as mapping and normalization, and experience using them in a Spring Integration context.
• Experience with asynchronous communication, multi-threading.
• Ability to transform data between different formats (JSON, XML, CSV).
• Public sector experience

RQ09605 - Sr. Software Developer - API

Downtown, Toronto

On-site (hybrid, depending on HM requirements for the project)

3 Vacancies

Contract (8-9 months, possible extension)

Security Level: CRJMC (must get clearance before start date)

• A senior API Software Developer with 8+ years of experience will be responsible for creating and using APIs to translate functional specifications into working and tested applications. This includes developing detailed programming specifications, user interface designs, prototypes, writing and/or generating code, compiling data driven programs, conducting unit tests and debugging code.

Must haves:

• 8+ years of experience as an API software developer
• Extensive experience in designing, building, and consuming REST APIs, including experience with API documentation and testing.
• In-depth knowledge of integration patterns and best practices, including experience designing and building integration solutions using Spring Integration
• In-depth knowledge of microservice architecture and experience building scalable, highly available systems using various Azure Services .
• Hands-On experience in messaging queuing and event-driven architecture.
• Experience with asynchronous communication, multi-threading.
• Knowledge on Integration with Oauth2, JWT, SAML, etc.
• Strong skills in SQL and experience working with relational databases, such as SQL Server, or Oracle.

Nice-to-have:

• Knowledge and experience in Criminal Justice Business and System
• Knowledge of data transformation techniques, such as mapping and normalization, and experience using them in a Spring Integration context.
• Experience with asynchronous communication, multi-threading.
• Ability to transform data between different formats (JSON, XML, CSV).
• Public sector experience

  Skills : Node.js~Java Web Frameworks and Tool Kits~Foundation : JavaScript Job Description • Node.js, JavaScript, SQL, Frame works, API dev-Designs, builds, and maintains high-performance, scalable server-side applications and APIs using the Node.js runtime environment. • Key responsibilities include writing back-end logic, integrating with databases and third-party web services, collaborating with front-end developers, optimizing application performance, ensuring data security, and conducting testing and debugging. • The role requires strong JavaScript skills, experience with frameworks like Express, and an understanding of web application architecture and cloud platforms

Job Description: Skills – Node.js Backend Development Core Technologies Node.js JavaScript SQL Frameworks API Development

Responsibilities

Application Deadline:

Address:

Job Family Group:

About the Team and Role

Interactive Solutions is a small but dynamic team that builds websites and applications in support of Marketing initiatives. Our primary focus is on enhancing digital experiences for Capital Markets events and conferences, w ith a secondary focus on custom web-based experiences for short-term activations.

We’re looking for a Backend Developer with a strong foundation in server-side development and a keen interest in DevOps practices, infrastructure automation, and security compliance. This role offers the opportunity to modernize our core web application while taking full ownership of backend development . Y ou will design the database schema, build secure APIs, implement authentication and authorization, and shape deployment pipelines, containerization strategies, and system hardening efforts.

Mandate & Core Accountabilities:

Drives the backend development lifecycle, including database design, coding, testing, and maintenance of server-side applications. Works across functional teams to transform requirements into secure, scalable, and high-performing backend solutions. Applies deep knowledge of JavaScript and backend frameworks to develop APIs, middleware, and database interactions that power innovative event technology solutions.

• Translates user needs into technical specifications and implements backend services accordingly.
• Designs and develops RESTful APIs and middleware for authentication, authorization, and other core functions.
• Writes efficient SQL queries and contributes to database design for scalability and performance.
• Implements CI/CD pipelines using Ansible and manages deployments on Linux-based environments.
• Ensures code adheres to security, logging, error handling, and performance standards.
• Collaborates with Technology partners to remediate vulnerabilities and maintain compliance with OS configuration standards.
• Maintains and documents backend code, including legacy systems where required.
• Performs preventative and corrective maintenance, troubleshooting, and fault rectification of backend components.
• Follows release management processes and applies version control best practices.

Scope and Complexity:

• Focus is primarily on business/group within BMO; may have broader, enterprise-wide focus.
• Exercises judgment to identify, diagnose, and solve problems within given rules.
• Works independently on a range of complex tasks, which may include unique situations.
• Broader work or accountabilities may be assigned as needed.

Qualifications:

Foundational level of proficiency:

• Creative thinking.
• Building and managing relationships.
• Emotional agility.
• Quality Assurance and Testing.
• Cloud computing.
• Microservices.
• Technology Business Requirements Definition, Analysis and Mapping.
• Adaptability.
• Learning Agility.

Intermediate level of proficiency:

• Programming.
• Applications Integration.
• Test Driven Development.
• System Development Lifecycle.
• Troubleshooting.
• System and Technology Integration.
• Verbal & written communication skills.
• Collaboration & team skills.
• Analytical and problem solving skills.
• Data driven decision making.
• Typically between 4 - 6 years of relevant experience and post-secondary degree in related field of study or an equivalent combination of education and experience.
• Technical proficiency gained through education and/or business experience.

Technical Expertise:

• Programming : Node.js and modern backend JavaScript frameworks
• Infrastructure & Tools: Ansible (CI/CD), GitHub, Nginx ( web server and reverse proxy), Podman/Docker (containerization)
• Database: PostgreSQL with strong SQL skills
• Operating Systems: Linux CLI (RHEL preferred)
• Collaboration Tools: Jira, Confluence
• Familiarity with monorepo structures and legacy code maintenance is an asset
• Knowledge of vulnerability management and compliance in enterprise environments is an asset

Salary :

Pay Type:

The above represents BMO Financial Group’s pay range and type.

Salaries will vary based on factors such as location, skills, experience, education, and qualifications for the role, and may include a commission structure. Salaries for part-time roles will be pro-rated based on number of hours regularly worked. For commission roles, the salary listed above represents BMO Financial Group’s expected target for the first year in this position.

BMO Financial Group’s total compensation package will vary based on the pay type of the position and may include performance-based incentives, discretionary bonuses, as well as other perks and rewards. BMO also offers health insurance, tuition reimbursement, accident and life insurance, and retirement savings plans. To view more details of our benefits, please visit: 

About Us

At BMO we are driven by a shared Purpose: Boldly Grow the Good in business and life. It calls on us to create lasting, positive change for our customers, our communities and our people. By working together, innovating and pushing boundaries, we transform lives and businesses, and power economic growth around the world.

As a member of the BMO team you are valued, respected and heard, and you have more ways to grow and make an impact. We strive to help you make an impact from day one – for yourself and our customers. We’ll support you with the tools and resources you need to reach new milestones, as you help our customers reach theirs. From in-depth training and coaching, to manager support and network-building opportunities, we’ll help you gain valuable experience, and broaden your skillset.

To find out more visit us at .

BMO is committed to an inclusive, equitable and accessible workplace. By learning from each other’s differences, we gain strength through our people and our perspectives. Accommodations are available on request for candidates taking part in all aspects of the selection process. To request accommodation, please contact your recruiter.

Note to Recruiters: BMO does not accept unsolicited resumes from any source other than directly from a candidate. Any unsolicited resumes sent to BMO, directly or indirectly, will be considered BMO property. BMO will not pay a fee for any placement resulting from the receipt of an unsolicited resume. A recruiting agency must first have a valid, written and fully executed agency agreement contract for service to submit resumes.