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Added 8 mins ago
HT
Designer, Development (Electrical)
Husky Technologies
Bolton, ON
- Full-time
The Senior Designer, Development (Electrical) will be a key contributor to these product development teams, responsible for designing and delivering robust, safe and reliable electrical…
Added 38 mins ago
RE
Sr. Competitive Systems Designer (Apex Legends)
Respawn Entertainment
Vancouver, BC · Greater Vancouver Metropolitan Area
- Full-time
Senior Systems Designer – Competitive Systems
Added 38 mins ago
I
Intermediate Mechanical Designer
Introba
Vancouver, BC
- Full-time
Our Vancouver Commercial team is looking for an agile, collaborative, creative Mechanical Designer to join and compliment our team. The Mechanical Designer will be eager to demonstrate…
Added 1 hour ago
GI
Intermediate Mechanical Designer
Global Infrastructure
Vancouver, BC
- Full-time
Our Vancouver Commercial team is looking for an agile, collaborative, creative Mechanical Designer to join and compliment our team. The Mechanical Designer will be eager to demonstrate…
Added 1 hour ago
FI
Senior Product Designer
Fellow Insights Inc.
Remote, Canada
- $130,000 to $160,000 CAD / year
- Full-time
- Remote
Added 2 hours ago
SA
Chief Executive Officer
Salt and Soil Capital
Vancouver, BC
- Full-time
· Client Relationships: Take over and grow senior relationships with the company's repeat clients, and protect its reputation for quick responses and practical problem-solving.
Added 2 hours ago
T
Accounting Assistant – Peru (Focus on Mass Payments)
TeemoPay
Milton, ON
- Part-time
Added 2 hours ago
KF
Project Coordinator
Korn Ferry
Toronto, ON
- $85,000 to $105,000 CAD / year
- Full-time
Minimum of 5 years of administrative / executive assistant experience, ideally working with one or more senior executives
Added 3 hours ago
Senior Designer
GHD Group Pty Ltd
Montreal, QC
Added 3 hours ago
M
Senior Manager, Commercial Management
Metrolinx
Canada
- Full-time
We’re looking for a Senior Manager, Commercial Management to lead and provide commercial oversight for diverse projects within the Stations portfolio at various stages of the delivery…
Added 4 hours ago
EE
Lead Electrical Designer
ECG Engineering Pty Ltd
Mississauga, ON
- Full-time
…to commissioning and handover, drawing on the expertise of senior personnel who have worked together for over 30…
Added 4 hours ago
AS
Senior Electrical Designer
Acara Solutions, An Aleron Company
Toronto, ON
- $80,000 to $106,000 CAD / year
- Full-time
We are looking for an experienced Senior Electrical Designer with a strong background in medium-voltage switchgear and protection & control (P&C) systems.
Added 4 hours ago
A
Senior Technical Designer /Technical Designer, Technical Design
Aritzia
Vancouver, BC
- Full-time
…technically feasible and accurate blueprints for each style. As the Senior Technical Designer / Technical Designer, you will support the team to curate and develop world-class design…
Added 4 hours ago
S
Electrical EIT- Water
Stantec
Edmonton, AB
- Full-time
You will be responsible for applying engineering knowledge under the guidance of a Senior Electrical Engineer and/or Designer to assist in planning, sizing, evaluating, selecting, and…
Added 4 hours ago
NB
SENIOR ADVISOR
National Bank of Canada
Montreal, QC
- Full-time
A career as a Senior Investment and Financial Planning
Added 5 hours ago
M
RQ11528 - Software Developer - API - Senior
Maarut
Toronto, ON
- Contract
Added 5 hours ago
M
RQ11620 - Software Developer - Senior
Maarut
Toronto, ON
- Contract
10+ years of experience as a designer and developer in the large-scale multi-client web applications
Added 5 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 5 hours ago
S
Senior Mechanical Designer
SYSTRA
Montreal, QC
- Full-time
The Mechanical Designer will design structures, interior finishes, and various systems and components for rail vehicles, including locomotives, passenger cars, freight wagons, and…
Added 5 hours ago
SH
Junior Graphic Designer
Sandman Hotel Group
BC · West Vancouver, BC
- Full-time
Reporting to the Senior Brand Designer, you’ll work closely with our Brand Marketing and Loyalty teams to support marketing campaigns, promotions, property-level initiatives, and day-to-day…
Added 6 hours ago
HT
Designer, Development (Electrical)
Husky Technologies
Bolton, ON
- Full-time
The Senior Designer, Development (Electrical) will be a key contributor to these product development teams, responsible for designing and delivering robust, safe and reliable electrical…
Added 6 hours ago
Sr. Competitive Systems Designer (Apex Legends)
Electronic Arts
Vancouver, BC
Senior Systems Designer – Competitive Systems
Added 7 hours ago
FC
Senior Piping Designer
Fluor Corporation
Vancouver, BC
- Full-time
Added 7 hours ago
G
Electrical Engineer/Designer
Grantek
Burlington, ON
- Full-time
The Electrical Engineer/Designer at Grantek is an exciting opportunity for an intermediate to senior-level professional with a strong background in electrical design and industrial control…
Added 8 hours ago
SS
Senior UAV Airframe & Aerodynamics Designer
SkyCan Systems
Barrie, 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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