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Added 16 days ago
Senior Backend Software Developer - Data Integration
Coveo
Montreal, QC
As a senior software developer, you’ll tackle a wide range of technical challenges, from building reusable solutions for data transformation and enrichment to evolving distributed cloud…
Added 16 days ago
Junior ERP Software Developer
AROW Global Corporation
Winnipeg, MB
…collaborative work environment. We’re looking for an ERP Software Developer to join our dynamic team and make a significant…
Added 19 days ago
Senior Technical Solution Architect – Dynamics 365 CRM
Endeavour Solutions Inc. -Dynamics 365 ERP, CRM & Cloud
Mississauga, ON
Full-time
Added 19 days ago
Microsoft Power Platform Administrator
Cogency
Toronto, ON
Full-time
Support .NET application hosting, configuration, deployment, and troubleshooting.
Added 19 days ago
Senior .NET Developer – Application Security
Cognizant
Halifax, NS
Full-time
As a Senior .NET Developer, you will make an impact by strengthening the security posture of enterprise applications through vulnerability analysis, remediation, and secure software…
Added 19 days ago
Senior .NET Developer – Application Security
Cognizant
Halifax, NS
Full-time
As a Senior .NET Developer, you will make an impact by strengthening the security posture of enterprise applications through vulnerability analysis, remediation, and secure software…
Added 19 days ago
Senior .NET Developer – Application Security
Cognizant
Halifax, NS
Full-time
As a Senior .NET Developer, you will make an impact by strengthening the security posture of enterprise applications through vulnerability analysis, remediation, and secure software…
Added 19 days ago
Staff Engineer - Backend & Architecture
MapsPeople
Toronto, ON
Full-time
Work extensively with TypeScript, Go, and .NET across our backend ecosystem
Added 26 days ago
Sr. Programmer Analyst - Research Computing - Regular Full-Time 2026-18484 (2026-18484)
Sunnybrook
Toronto, ON
Full-time
Function as an application specialist for REDCap, custom .NET applications, PHP, Python, and Java.
Added 16 days ago
Sr. DevOps Engineer
Borrowell
Remote, Canada
$100,000 to $150,000 CAD / year
Full-time · Remote
Familiarity with .NET microservice architectures, including building, deploying, and optimizing their underlying infrastructure using Terraform.
Added 17 days ago
Winter 2027 - Front-End Web Development Intern
GIRO
Montreal, QC
Full-time
Knowledge of C# and .NET is considered an asset;
Added 17 days ago
Technology Analyst Student
PCL Construction
Edmonton, AB
Ability & willingness to learn programming or scripting languages, such as PowerShell or .NET, to accomplish the completion of one or more automation tasks
Added 19 days ago
Engineering Manager, AI-First Cloud Development
Mach7 Technologies
Waterloo, ON
Full-time
Experience with AWS, JAVA, C#/.NET, React, PostgreSQL, Kubernetes/container platforms, DevOps practices and CI/CD, healthcare technology, medical imaging, or regulated software would be…
Added 19 days ago
Embedded System Engineer
WORLD STAR TECH
Toronto, ON · Greater Toronto Area, Canada
Full-time
Experience with C# and .NET for desktop application development.
Added 17 days ago
Business Systems - ERP Software Developer
Price Industries Limited
Winnipeg, MB
An ERP Software Developer designs, develops, and implements ERP solutions that enhance our business processes and improve efficiency. The ideal candidate will have a strong background in…
Added 17 days ago
Integration Developer
Mariner
Halifax, NS
Strong experience with REST/API integrations, SQL, Java or .NET, JSON/XML, and data mapping.
Added 17 days ago
Nvidia Omniverse Developer
Eclipse Automation
Cambridge, ON
This role exists to add a dedicated Omniverse developer who can help turn that backbone into practical software used by engineering, project management, electrical, controls, applications,…
Added 17 days ago
Technical Business Analyst
Sapsol Technologies Inc
Montreal, QC
Well versed with Microsoft technologies - .NET, Azure Data services (ADF, Azure SQL) Azure PaaS (Web apps, key vaults, Function Apps, Azure App Service) & Azure DevOps – CI/CD
Added 17 days ago
Senior Full-Stack Developer
Flinks
Remote, Canada
Full-time · Remote
…You'll work across the Angular/TypeScript front end and the C#/.NET back end, owning features end to end - from the interface a client touches to the API that powers…
Added 19 days ago
Développeur(euse) logiciel en test / Software Developer - SC Video Systems
Genetec
Montreal, QC
Full-time
Added 19 days ago
Senior Technical Architect, Application Development & Support
Canadian Standards Association
Toronto, ON
Full-time
Acts as lead developer and technical design authority for applications in scope, setting coding standards, design patterns, branching strategy, and definition of done for internal and…
Added 17 days ago
Integration Developer
Mariner
Halifax, NS
Strong experience with REST/API integrations, SQL, Java or .NET, JSON/XML, and data mapping.
Added 17 days ago
Software Developer Intern, MyGeotab (Winter/January 2027, 4-8 Months)
Internship List
Toronto, ON · Oakville, ON · Waterloo, ON
…our growth and deliver results! Geotab is seeking Software Developer Interns to help us deliver our MyGeotab cloud services. If you love technology, and are keen to join an industry leader…
Added 17 days ago
Technical Analyst Sr
Fidelity Canada
Toronto, ON
Full-time
…availability and system maintenance. They act as the technical developer and lead on all assigned…
Added 17 days ago
Senior Software Engineer, Backend
Tilt Finance
Remote, Canada
$190,000 to $230,000 CAD / year
Full-time · Remote
Experience with .NET (C#), or similar frameworks

Mariner

Integration Developer

Halifax, NS, Canada

Experience: 5+ years of experience in integration development.
Posting language: English
Posted: Sep 3, 2026

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Original job description

WHO WE ARE:

Mariner innovates always and everywhere, turning novel ideas into practical solutions. From products and services to venture creation, we build better futures powered by people. Our purpose has always been to be a great, everlasting technology company for those who make an impact - elevating people, data, and technology in the best way to solve hard problems. We partner with people embracing change, leveraging data, cybersecurity, cloud, and change management to drive successful business outcomes that matter to our customers.

Mariners build for change. Like SHIFT Energy, our energy management and decarbonization company. Or East Valley created to scale social economic impact in our communities through investment and mentorship of emerging change-makers and their companies.

Mariner’s purpose has always been to be a great, everlasting technology company and the core values that guide us every day are:

OUR VALUES

We care for our team.
We care about the impact we have on our community.
We serve by solving complex problems.
We grow because growth fuels opportunities.
We innovate always and everywhere.
We build a business that lasts.

OVERVIEW OF THE ROLE

Mariner is seeking experienced Integration Developers to support enterprise integration initiatives. You will be responsible for designing, developing, and supporting integrations between critical business systems, ensuring secure and reliable data exchange across the organization.

WHAT YOU’LL BE DOING IN THE ROLE:

Design, develop, and maintain REST APIs and enterprise integrations.
Build and support integrations between ERP, PLM, and other business systems.
Develop data mappings and transformations using JSON, XML, and SQL.
Troubleshoot integration issues and optimize system performance.
Collaborate with architects, developers, and business stakeholders.
Create technical documentation and integration design specifications.

WHAT SKILLS / QUALIFICATIONS YOU’LL NEED TO DO THE JOB:

5+ years of experience in integration development.
Strong experience with REST/API integrations, SQL, Java or .NET, JSON/XML, and data mapping.
Experience integrating ERP, PLM, or other enterprise systems.
Knowledge of integration platforms such as MuleSoft, Boomi, Azure Integration Services, or IBM ACE/IIB is an asset.
Experience supporting enterprise workflows and business process integrations.
Strong analytical, troubleshooting, and communication skills.

…AND YOU ARE...

Always improving your skills and knowledge: you want to be the best at what you do  
Curious and creative; comfortable taking on new problems and challenges
A self-starter with the ability to recommend priorities to the project leader 
Comfortable working through problems and figuring things out with minimal supervision
Great problem-solving skills: thorough and reliable
Able to work in a team: share knowledge and assist other team members
A good communicator: able to explain your ideas and recommendations
Well organized and dependable under pressure: you manage your time effectively
Energized by our company values!

MARINER OFFERS YOU:

A values-driven workplace where people really matter 
Hybrid work environment.
Competitive salary, retirement savings program, and rewards program
Comprehensive health, dental, vision, life and disability insurance plans and access to e-health care
Paid vacation, maternity/parental leave, paid sick leave and paid Mariner MyLife days
Unlimited training

WHY MARINER?

We believe in making a positive impact in the communities where we live and work! Not only are we passionate about nurturing a thriving technology sector here in Atlantic Canada, but we are also committed to solving technology challenges that will make an impact worldwide. Technology is everlasting, and we take pride in connecting world class talent to world class projects and business solutions.

If you are an IT Professional, Software Professional, or Management Consultant, that is passionate about career development, data, and problem solving, we want to hear from you! If this sounds like someone you know, share this with them so they do not miss the opportunity to experience Mariner!

To achieve this, we know we need to be all in on training and development of our team so we can continue to move the needle in the technology sector together. Of course, we offer competitive compensation and benefits packages to our team, but our competitive edge is the development and training that our team experiences every day.

Be part of our vibrant community that values diversity and embraces inclusion at every level. We are committed to fostering a culture where individuals from all backgrounds and walks of life feel empowered to contribute their unique perspectives. Our collaborative environment celebrates the richness of ideas and experiences, and we believe that by embracing diversity, we can achieve greater innovation and excellence together. Come and help us create a workplace that reflects the beautiful tapestry of our global community.

Join our growing team!

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More about this job

Responsibilities

The Integration Developer will design, develop, and maintain REST APIs and enterprise integrations between critical business systems. They will also be responsible for troubleshooting integration issues, optimizing system performance, and collaborating with stakeholders to create technical documentation.

Requirements

Candidates must have 5+ years of experience in integration development with strong proficiency in REST/API integrations, SQL, Java or .NET, and data mapping. Experience with enterprise systems like ERP or PLM and integration platforms such as MuleSoft or Boomi is required.

Skills

Integration development
REST APIs
SQL
Java
.NET
JSON
XML
Data mapping
ERP systems
PLM systems
MuleSoft
Boomi
Azure Integration Services
IBM ACE/IIB
Troubleshooting
Technical documentation

Benefits

Retirement savings program
Rewards program
Health insurance
Dental insurance
Vision insurance
Life insurance
Disability insurance
E-health care access
Paid vacation
Maternity/parental leave
Paid sick leave
Paid Mariner MyLife days
Training and development

Visa sponsorship

Not detected in the job text

Keywords

Integration Developer
REST API
SQL
Java
.NET
JSON
XML
Data Mapping
ERP
PLM
MuleSoft
Boomi
Azure Integration Services
IBM ACE
IBM IIB
Enterprise Integration
Cloud
Cybersecurity
Change Management
Software Development
System Performance
Technical Documentation
API Development
Business Process Integration

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