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Added 11 mins ago
M
Project Delivery Director - Fare Payment Modernization
Masabi
Remote, Canada
- Full-time
- Remote
// Masabi is seeking an experienced Lead Program Manager to lead the end-to-end implementation and delivery of a major, multi-year transit technology modernization program in North America.…
Added 26 mins ago
TM
Industry Relations & Business Development Lead
Toronto Metropolitan University
Brampton, ON
- Full-time
As Industry Relations & Business Development Lead, you’ll drive outreach and business development initiatives, cultivate new partnerships, and grow existing relationships with industry,…
Added 26 mins ago
KR
AI Architect
KTek Resourcing
Toronto, ON
- Contract
Lead integration across key marketing platforms such as Workfront, AEM, CRM systems, and Adobe tech/tools.
Added 26 mins ago
Reliability Engineering
Natus
Oakville, ON
Lead cross-functional product reliability planning across Hardware, Firmware, Software, Systems Engineering, Quality, Manufacturing, and Service teams.
Added 26 mins ago
IF
Salesforce Solution Architect
iA Financial Group
Vancouver, BC · Toronto, ON · Montreal, QC · Quebec, QC
- $120,000 CAD / year
- Full-time
Design and evolve solutions across system, technology and organizational dimensions, including integration, development, security, performance, availability, cloud computing and mobility.
Added 26 mins ago
GE
Operations Integration Specialist
GFL Environmental Inc.
Edmonton, AB · Vaughan, ON
- Full-time
We are looking for a strategic and empathetic Operations Integration Specialist to lead the transition experience for our newly acquired companies. In this role, you will be the "bridge"…
Added 41 mins ago
RH
Director of Finance
Robert Half
Vancouver, BC · Greater Vancouver, BC
- $150,000 to $170,000 CAD / year
- Full-time
Reporting directly to the CFO, the Director, Finance will lead the organization's finance function while serving as a trusted business partner to senior leadership. This role combines…
Added 41 mins ago
S
Sector Design Deputy Manager – ALTO project / Cadence
SYSTRA
Montreal, QC
- Full-time
Coordinate the integration of solutions for accommodating interfaces between linear infrastructure and adjacent design elements, including utilities railway track, traction power/OCS,…
Added 41 mins ago
S
Senior Manager – Systems Assurance
SYSTRA
Toronto, ON
- Full-time
Lead the preparation and presentation of assurance cases to the System Review Panel (SRP), securing endorsement of assurance arguments and coordinating technical input from engineering…
Added 41 mins ago
S
Senior Manager – Environmental Design and Approvals
SYSTRA
Toronto, ON
- Full-time
Lead the subject matter expert team tasked to complete Due Diligence work and reporting.
Added 41 mins ago
S
GIS Project Manager – ALTO project / Cadence
SYSTRA
Montreal, QC
- Full-time
Lead the planning, coordination, and delivery of multiple concurrent GIS workstreams aligned with the organization’s land management roadmap.
Added 41 mins ago
ES
Implementation Manager - ECP, Grants
Euna Solutions
ON · Oakville, Ontario
- Full-time
This role is the product expert in the room. You will lead discovery, configure systems, deliver trainings, manage cross-functional relationships, and help clients connect their grants…
Added 41 mins ago
PS
Manager, Industry Development
Polaryn Solutions Inc.
Dartmouth, NS
- Full-time
…technologies – from research and development to manufacturing, integration, and export – linking Canadian innovation to global markets. COVE has built a globally recognized innovation…
Added 41 mins ago
A
Responsable avion en commandes de vol / Aircraft Flight Control Systems Lead
Airbus
Mirabel, QC · Montreal, QC
- Full-time
Vous possédez une expérience en intégration de systèmes aéronautiques, avez travaillé dans le domaine des commandes de vol et souhaitez évoluer et développer de nouvelles compétences? Ce…
Added 41 mins ago
M
Global GEO Manager
Manulife
Toronto, ON
- Full-time
Cross-functional Initiative Integration and Coordination
Added 41 mins ago
NT
Chef d’équipe en Production - Production Team Lead
Nature's Touch Inc.
Montreal, QC
- Full-time
Soutenir l'intégration et la formation croisée du personnel.
Added 41 mins ago
YU
Department Head for Family Medicine and Medicine (2 Positions)
York University
Toronto, ON · Greater Toronto Area, Canada
- Contract
…to their communities and organizations. The Department Heads lead the recruitment, appointment, development, mentorship, and ongoing support of clinical faculty, ensuring processes are…
Added 41 mins ago
P
Graphics Specialist – Building Automation / EBO (GSBA004)
Potenco
Toronto, ON · Greater Toronto Area, Canada
- Full-time
Our Client is an established technology and systems integration organization supporting commercial, institutional, industrial, mission-critical, and enterprise environments.
Added 41 mins ago
PA
Director of Sales, 79069
Prodomax Automation Ltd.
Barrie, ON
- Full-time
…leadership, and strong technical knowledge of custom automated systems. The Director will ensure the sales team aligns with the company's growth objectives, establishing the necessary…
Added 41 mins ago
ES
Building Automation Systems (BAS) Engineer
Engineering Search Firm Inc.
Mississauga, ON
- $90,000 to $105,000 CAD / year
- Full-time
The Building Automation Systems (BAS) Engineer is responsible for the design, development, programming, testing, commissioning, and continuous improvement of Building Automation Systems for…
Added 56 mins ago
M
RQ00826 - Systems Testing/QA Specialist - Senior
Maarut
Toronto, ON
- Contract
Plans and organize testing efforts for large systems in Graphical User Interface (GUI) and non-Graphical User Interface (GUI) environments, including the execution of systems integration…
Added 56 mins ago
M
RQ11528 - Software Developer - API - Senior
Maarut
Toronto, ON
- Contract
with integration between APIs and enterprise systems (e.g., databases,
Added 56 mins ago
G
Gestionnaire de Formation / Training Manager
Genetec
Remote, Canada
- Full-time
- Remote
Participer au recrutement, à la sélection, à l’intégration et au perfectionnement des formateurs techniques et des chefs d’équipe
Added 56 mins ago
C
Change Management Consultant, Claims (16 Month Temporary)
Co-operators
Calgary, AB · AB · Moncton, NB · Guelph, ON · Hamilton, ON · Mississauga, ON · Toronto, ON · Edmonton, AB
- Full-time
…initiatives within the Claims department. You will develop and lead actions and activities to increase awareness, knowledge, ability and the adoption of changes within Claims, working…
Added 1 hour ago
PC
Atlassian Architect - Canada FTE
Praecipio Consulting
Remote, Canada
- Full-time
- Remote
Consultative Solutioning: Lead discovery sessions with client stakeholders to understand business requirements, pain points, and processes. Translate these needs into scalable, robust, and…

Maarut

RQ11528 - Software Developer - API - Senior

Toronto, ON, Canada

Contract

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Job details

Job type: Contract
Posting language: English
Posted: Oct 30, 2026

Original job description

Responsibilities

Required to translate technical systems specifications into working, tested applications. This includes: o developing detailed programming specifications o writing and/or generating code o compiling data-driven programs, maintaining, and conducting unit tests. o Analyzes, designs, develops, codes and implements programs in one or more programming languages, for Web and Rich Internet Applications o Supports applications with an understanding of system integration, test planning, scripting, and troubleshooting o Designs and develops REST API platform (e.g., with using Apigee/APIM) o Converts web services from SOAP to REST or vice-versa
Resolves and troubleshoots technical problems which arise during the use and operation of software packages, including technical assistance in implementation, conversion and migrations.

General Skills

Experience in programming and analysis; specialized software package support at the specified experience level
Ability to collaborate with IT Professionals throughout the Software Development Life Cycle Experience in structured methodologies for the development, design, implementation and maintenance of applications
Experience in design, code, test, debug and document applications
Experience in the use of object and/or third generation language development tools
Experience in one or more programming languages
Experience in application design, latest design patters, deployment and troubleshooting
Experience with relational and hierarchical database technologies
Experience in the use of information retrieval packages using query languages
Experience with one or more communications protocols
Experience in structured methodologies for the design, development, implementation and maintenance of applications
Experience eliciting and documenting information from diverse business area stakeholders and subject matter experts
Excellent analytical, problem-solving and decision-making skills; verbal and written communication skills; interpersonal and negotiation skills
A team player with a track record for meeting deadlines API Skills
Experience with Web Technologies (DHTML, AJAX, etc.)
Experience with Security frameworks (e.g., JWT, OATH2)
Experience in API layer like security, custom analytics, throttling, caching, logging, monetization, request and response modifications etc. using Apigee
Experience in creating REST API documentation using Swagger and YAML or similar tools desirable
Experience with Integration frameworks (e.g., Mule, Camel) desirable

Desirable Skills

Knowledge and experience with programming Internet-ready applications
Knowledge and experience in rapid application development (RAD) methodologies
Knowledge and understanding of Information Management principles, concepts, policies and practices
Experience with middleware and gateways
Experience reviewing, analyzing, and modifying product installation scripts including encoding, testing, debugging
Ability to provide post-implementation support and resolve any post-implementation technical issues
Experience conducting design walkthrough sessions with project team
Knowledge and understanding of Accessibility for Ontarians with Disability Act (AODA) and related regulations and standards
Ability to provide user and system documentation as required

Requirements

Experience and Skill Set Requirements

Core Skills and Experience (40%)

5+ years of hands-on experience in API development, integration design, and implementation in complex enterprise environments
Proven experience delivering solutions using platforms such as IBM API Connect, IBM App Connect Enterprise (ACE), MuleSoft, or Azure API Management (APIM)
Strong understanding of RESTful API design, event-driven architecture, and microservices
Demonstrated ability to integrate with enterprise platforms such as Microsoft SharePoint, Microsoft Dynamics CRM, Siebel, and Curam
Experience with integration between APIs and enterprise systems (e.g., databases, CRMs, ERPs)
Demonstrated experience with API lifecycle management, including versioning, testing, deployment, and monitoring
Familiarity with cloud platforms, DevOps, and CI/CD practices for API deployment

Technical Skills and Experience (35%)

Solid knowledge of API security best practices, including OAuth 2.0, JWT, API keys, and TLS
Experience implementing API gateway policies (rate limiting, throttling, transformation, logging)
Strong knowledge of integration patterns, such as synchronous/asynchronous messaging, pub/sub, and message queues
Deep understanding of OpenAPI (Swagger) specifications and API documentation standards
Hands-on experience with middleware, ESB, and enterprise integration patterns
Proven ability to integrate APIs with SharePoint document libraries and workflows, CRM systems, and case management platforms
Familiarity with containerization technologies (e.g., Docker) and orchestration tools (e.g., Kubernetes) is an asset
Proficient with monitoring and troubleshooting tools for APIs and integrations
Ability to troubleshoot integration errors and performance issues across platforms

Communication and Documentation Skills (20%)

Excellent written and verbal communication skills for both technical and non-technical audiences
Ability to document APIs, integration workflows, and technical specifications clearly and thoroughly
Experience collaborating with cross-functional teams including business analysts, QA, developers, and product owners
Skilled in facilitating technical discussions and providing knowledge transfer to internal staff
Strong ability to present ideas, lead technical walkthroughs, and produce clear status updates

Public sector Experience (5%)

Experience with OPS IT project and architectural governance
Knowledge of OPS Digital , accessibility, and cybersecurity standards

Must Have:

10+ years of experience as a designer and developer in the large-scale multi-client web applications
10+ year of hands-on working experience of Java development with Oracle or SQL database
5+ years of hands-on experience of RestAPI, RESTful WebServices
Knowledge of security gateways and protocols (JWT, Oauth2.0, SSL Certificates)
Solid Understanding of Agile methodologies

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More about this job

Responsibilities

The developer will translate technical specifications into working applications by designing, coding, and implementing REST API platforms. They are also responsible for troubleshooting technical issues and supporting system integration throughout the software development life cycle.

Requirements

Candidates must have over 10 years of experience in large-scale web application design and Java development with Oracle or SQL databases. Proficiency in RESTful APIs, security protocols like OAuth2/JWT, and Agile methodologies is mandatory.

Skills

Java
Rest API
Apigee
Swagger
Yaml
Sql
Oracle
Jwt
Oauth2
Microservices
Agile
Docker
Kubernetes
Soap
Integration design
Api lifecycle management

Visa sponsorship

Not detected in the job text

Keywords

Software Developer
API
Java
Restful Web Services
Apigee
Swagger
Yaml
Oracle
Sql
Jwt
Oauth2
Microservices
Agile
Docker
Kubernetes
Soap
Integration
Middleware
Devops
Ci/Cd
Sharepoint
Dynamics Crm
Siebel
Curam
Enterprise Architecture
Api Gateway
Aoda
System Integration
Technical Troubleshooting

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