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Added 16 hours ago
KR
AI Architect
KTek Resourcing
Toronto, ON
- Contract
Backend / Data: SQL Server, Azure Cosmos DB, Data Platforms, Databases, Data Storage & Retrieval Services
Added 16 hours ago
ZS
Microsoft Dynamics Consultant
Zodiac Solutions, Inc
Toronto, ON
- Full-time
Microsoft Dynamics 365 (D365) Cloud Developer
Added 16 hours ago
ZS
Windows L3 Admin
Zodiac Solutions, Inc
Montreal, QC
- Full-time
…understanding of enterprise infrastructure services. Experience with MS SQL Server Reporting, SCCM, and ITIL processes will be an added…
Added 16 hours ago
CL
Senior Backend Developer- .NET
Charger Logistics Inc.
Brampton, ON
- Full-time
We are seeking a skilled and performance-minded .Net Core Developer to support and evolve our distributed system of over 100 microservices, built primarily with .NET Core and PostgreSQL.…
Added 16 hours ago
QA & UI .NET Developer - ASL Distribution (Oakville)
Fastfrate Group
Oakville, ON
The QA & UI .NET Developer is responsible for designing, developing, testing, and maintaining web-based and desktop applications that support transportation and logistics operations. This…
Added 16 hours ago
Clerk, Grade 2 - Building Safety Systems
Toronto Community Housing or Toronto Seniors Housing
Toronto, ON
Experience utilizing a variety of computerized PC office systems with demonstrated ability in various software products including MS Office and SQL.
Added 16 hours ago
IF
Actuarial - Student/Intern
iA Financial Group
Vancouver, BC
- $29.5 to $33.5 CAD / hour
- Full-time
Demonstrates strong proficiency with analytical tools and large datasets, particularly Excel, Access, R, and SQL.
Added 16 hours ago
S
Manager, Product, Pricing & Integrations Operations
Salesforce
Toronto, ON · Canada - Toronto
- Full-time
You use SOQL, SQL, and AI tools to query product, license, and entitlement data, find mapping gaps, and audit catalog consistency.
Added 16 hours ago
T
Software Engineer II
TD
Toronto, ON
- Full-time
Experience designing and programming relational databases (Azure SQL, Oracle OCAC).
Added 16 hours ago
G
Spécialiste en tests de logiciels / Software Test Specialist
Genetec
Sherbrooke, QC
- Full-time
Platforme cloud Azure (Microsoft SQL Server and Azure DevOps)
Added 16 hours ago
PG
Salesforce Platform Support
Pacer Group
Toronto, ON
- $120,000 to $130,000 CAD / year
- Full-time
Experience troubleshooting APIs, data integrations, SQL queries, and upstream/downstream application issues.
Added 16 hours ago
RI
Data Engineer
Rivago Infotech Inc
Toronto, ON
- Contract
· Proficient in developing programs in Python and SQL
Added 16 hours ago
C
Apps Dev Intmd Programmer Analyst
Citi
Mississauga, ON
- Full-time
We are seeking a senior Full Stack developer with strong data/event-driven design and implementation skills to implement our next generation Markets Technology.
Added 16 hours ago
JI
Junior Data Analyst
J.D. Irving, Limited
NS · Dartmouth, NS
- Full-time
Exposure to Power Query, Power BI, SQL, or similar data tools would be considered an asset.
Added 16 hours ago
C
Project Analyst Co-op- Winter 2027
CIBC
Toronto, ON
- Full-time
…Use and continue building your experience with tools such as SQL, application programming interfaces (APIs), Alteryx, Tableau, Power BI, Planview, or similar enterprise project and…
Added 16 hours ago
M
Senior Manager, GTO Strategy & Transformation
Manulife
Toronto, ON
- Full-time
Added 16 hours ago
RI
Azure Data Engineer
Rivago Infotech Inc
Toronto, ON
- Contract
We are seeking highly skilled Azure Data Engineer with strong expertise in SQL, Python, Datawarehouse, Cloud ETL tools to join our data team. The ideal candidate will design, implement and…
Added 16 hours ago
M
RQ00826 - Systems Testing/QA Specialist - Senior
Maarut
Toronto, ON
- Contract
Manual testing and debugging by writing complex SQL queries and ETL validation to ensure the accuracy and integrity of data transformations and extractions. This includes performing Quality…
Added 16 hours ago
M
RQ11528 - Software Developer - API - Senior
Maarut
Toronto, ON
- Contract
Added 16 hours ago
M
RQ11620 - Software Developer - Senior
Maarut
Toronto, ON
- Contract
Additional Skills for Oracle Software Developer:
Added 16 hours ago
M
RQ11429 - Software Developer - Back End - Senior
Maarut
Toronto, ON
- Contract
10+ years of experience as a designer and developer in the large-scale multi-client web applications
Added 16 hours ago
Internal Auditor, Technology Audit & Data Analytics
Gibson Energy
AB · Calgary, AB
Demonstrated hands-on experience with data analytics tools (e.g., SQL, Python, Power BI, ACL/IDEA), including extracting and analyzing ERP data, is required.
Added 16 hours ago
C
Associate Business Systems Analyst
Co-operators
Calgary, AB · Guelph, ON · Regina, SK
- Full-time
You have working knowledge of SQL, relational databases, Microsoft Excel, and the analysis of large datasets.
Added 17 hours ago
SI
Quality Assurance Analyst
Spait Infotech
Canada
- Full-time
Execute database testing and validate data using SQL queries.
Added 17 hours ago
FR
Sustainability Specialist
FirstService Residential Canada
Mississauga, ON
- Full-time

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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