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Added 1 month ago
L
Technology Director- Global Sourcing Technology , Supply Chain
lululemon
Vancouver, BC
- Full-time
…distribution technology. Our team works in close partnership with core business units to ensure that our supply chain remains agile, efficient, and responsive to ever-evolving market…
Added 1 month ago
C
Junior DevOps Specialist
CGI
Toronto, ON
- Full-time
The CGI GTO Transformation team is the creative force behind CGI Unify360 management platform, one of the core components of our worldwide service offering for transformational IT…
Added 1 month ago
MT
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 1 month ago
VV
Java Developer Remote 1015
Veracity Ventures Inc.
Remote, Canada
- Full-time
- Remote
A leading organization is looking for an experienced Java Developer to join its technology team and contribute to the development of scalable, secure, and high-performance enterprise…
Added 1 month ago
Integration Developer
Mariner
Halifax, NS
Mariner’s purpose has always been to be a great, everlasting technology company and the core values that guide us every day are:
Added 1 month ago
S
Tech Lead - Java fullstack (Angular)
Synechron
Montreal, QC · MDC – Montreal
- Full-time
…Il recherche un développeur backend expérimenté, maîtrisant Core Java et Spring Boot, pour comprendre, enrichir et améliorer les processus ETL existants. Ce rôle offre une opportunité de…
Added 1 month ago
CS
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 1 month ago
Integration Developer
Mariner
Halifax, NS
Mariner’s purpose has always been to be a great, everlasting technology company and the core values that guide us every day are:
Added 1 month ago
Q
Firmware Engineer – SerDes PHY (all levels)
Qualcomm
Toronto, ON
- Full-time
3+ years of work experience with Programming Language such as C, C++, Java, Python, etc.
Added 1 month ago
WT
Senior Java Software Engineer
Wissen Technology
Montreal, QC
- Full-time
Experience with Java frameworks like Spring, Hibernate, Spring boot.
Added 1 month ago
C
Applications Development Sr Programmer Analyst - Assistant Vice President
Citi
Mississauga, ON
- Full-time
We are seeking an experienced and motivated Senior Java Developer to spearhead the development of robust, scalable, and innovative enterprise applications. The ideal candidate will possess…
Added 1 month ago
JG
Spark Scala Java Developer
J&M Group
Toronto, ON
- Contract
Hands-on experience with Apache Spark (Core| SQL| DataFrames| Datasets).
Added 1 month ago
Senior Java Developer - Montreal - Fintech
Adaptive Financial Consulting
Montreal, QC
We are now looking for a Senior Java Developer to join our Montreal team on a new exciting project!
Added 1 month ago
T
Java Fullstack Developer with React
Talenzaa
Mississauga, ON
- Full-time
Backend: Java (Core & Advanced), Spring Boot, Spring Security, JPA/Hibernate, Microservices Architecture.
Added 1 month ago
SI
Lead Architect - Technical Delivery & Solutions
SIA Innovations Inc.
Montreal, QC
- Full-time
Your responsibilities are a direct expression of SIA's five core values.
Added 19 days ago
OT
Sr. Manager, Software Development (SaaS)
Open Text Corporation
Richmond Hill, ON
- Other
…Information Management as a Service platform powering the OpenText™ Core family of multi-tenant Software as a Service (SaaS) applications and Information Management Services. It provides…
Added 1 month ago
SL
AI Engineer
Sun Life
Toronto, ON · Waterloo, ON · Sun Life Toronto One York
- Full-time
Practical experience developing solutions using technologies such as Python, AWS Lambda, Java, and APIs
Added 1 month ago
C
Senior Lead Software Engineer, Payment Systems - Vice President
Citi
Mississauga, ON
- Full-time
Citi's Core Payment Systems team is looking for a Senior Lead Software Engineer to architect and drive the modernization of global payment processing platforms that move USD 4 trillion in…
Added 1 month ago
T
Senior Java Full Stack Engineer, TD Securities
TD
Toronto, ON
- Full-time
TDS Enterprise Technology Solutions, Global Prime Brokerage is looking for a Full-time Senior Java Developer.
Added 1 month ago
S
Senior Core Java Developer
Synechron
Toronto, ON
- Full-time
We are seeking a Senior Developer with an excellent command of Java to supplement the Equities Technology / Cash & Electronic team. We invest heavily in our front office electronic trading…
Added 1 month ago
M
Software Engineer, Launch Program 2027 - Vancouver, Canada
Mastercard
Vancouver, BC
- Full-time
- Project-based experience (academic, internship, or personal) using one or more programming languages such as Java, JavaScript, Python, or C#
Added 1 month ago
M
Software Engineer, Launch Program 2027 - Toronto, Canada
Mastercard
Toronto, ON
- Full-time
- Project-based experience (academic, internship, or personal) using one or more programming languages such as Java, JavaScript, Python, or C#
Added 1 month ago
C
CitiDirect Java Dev for Payments Modernization – Assistant Vice President
Citi
Mississauga, ON
- Full-time
We are seeking a Java Backend Developer to join a group modernizing CitiDirect’s Payment architecture, who has a technical curiosity and is willing to learn new skills. The ideal candidate…
Added 1 month ago
TS
Java Developer
Triunity Software
AB · Edmonton, AB
- $100,000 to $110,000 CAD / year
- Full-time
Triunity Software in Calgary, AB is looking for a talented Java Developer to join their growing team. This is an exciting opportunity to work on innovative software solutions in a…
Added 1 month ago
Specialist, IT Solutions
Celestica International LP
Toronto, ON
…applications and the technical development and scaling of our core enterprise systems. Operating within a modern .NET ecosystem, you will actively contribute to the end-to-end software…

Mariner

Integration Developer

Halifax, NS, Canada

Apply About employer

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Job details

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

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!

Apply About employer

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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