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Added 26 days ago
GP
Senior Software Engineer
Generac Power Systems
Toronto, ON · Canada - Toronto
- Full-time
…heart of this is the Energy Control Platform (ECP), ecobee's API platform that enables utility partners to create and manage demand response and grid resiliency programs, dispatch events to…
Added 1 month ago
E
Geographic Information System Developer
Elastify
Toronto, ON
- Full-time
We're hiring a Senior GIS Full Stack Developer on behalf of one of our clients. This is an opportunity to join a collaborative technology team building and supporting enterprise web…
Added 1 month ago
PG
Salesforce (FSC) QA Analyst
Pacer Group
Toronto, ON
- $45 to $48 CAD / hour
- Contract
Hands-on expertise in QA Automation using Selenium with Java/JavaScript.
Added 1 month ago
R&
Intermediate Backend Developer (Integration)
Robertson & Company Ltd.
Toronto, ON
- Contract
RESTful API / microservices backend development in Java / Spring Boot (Maven-based, deployed to Azure/AKS)
Added 26 days ago
IC
Application Security, Senior Specialist
Interac Corp.
Toronto, ON · Interac Corp. Head Office
- Full-time
Provide guidance on secure API design, microservices security, and cloud‑native application patterns.
Added 1 month ago
OS
Back End Java
Open Systems Technologies
Mississauga, ON
- Contract
We are seeking a highly skilled and passionate Senior Java Backend Developer to join our engineering team as a Senior Individual Contributor. In this role, you will be responsible for…
Added 1 month ago
C
Specialist Developer-Java
CPKC
Calgary, AB
- Full-time
At CPKC, technology drives the safe and efficient movement of freight across North America. As a Specialist Developer-Java, you will play a key role in designing, developing, implementing,…
Added 1 month ago
AG
Senior Software Engineer, Performance / Ingénieur(e) Logiciel(le) Senior, Performance
Aduna Global
Montreal, QC
- Full-time
Profile and root-cause performance issues in production across backend services, API gateway layers, and CSP integration paths, using flame graphs, distributed tracing, eBPF-based tooling,…
Added 1 month ago
AG
Senior Software Developer / Développeur(se) Logiciel Sénior
Aduna Global
Montreal, QC
- Full-time
At Aduna, we’re building the backbone of the global API economy - connecting telecom operators, cloud platforms, and software innovators to enable the next generation of digital…
Added 1 month ago
C
Senior Java Developer, Applications Development – Assistant Vice President
Citi
Mississauga, ON
- Full-time
Citi is looking for a Senior Java Developer to join its Applications Development team, where you will design, build, and own high-performance Java applications that underpin critical…
Added 29 days ago
E
Senior Java Developer with AI Experience
ELITS
Montreal, QC
- Full-time
ELITS is looking for a Senior Java Developer with AI Experience to provide hands on technical leadership to our Montreal development team.
Added 6 months ago
BT
Software Engineer I
Beanfield Technologies Inc.
Toronto, ON
- $90,000 to $110,000 CAD / year
- Full-time
Java Programmer or Developer certifications from Oracle
Added 1 month ago
Senior Software Engineer
Clutch Technologies Inc.
Toronto, ON
Continuously improve the systems, tools, and developer experience that power Clutch.
Added 1 month ago
S
Senior Core Java Developer with E-trade exp.
Synechron
Toronto, ON
- $110,000 to $120,000 CAD / year
- Full-time
We are seeking a highly skilled Senior Java Developer with AI experience to join the FIC Global Spread Products eTrading Technology team. The successful candidate will contribute to the…
Added 1 month ago
Middle/Senior Forward Deployed Engineer (Python, AI)
Exadel
Canada
Java, C#, or C++ within legacy enterprise environments.
Added 1 month ago
E
Sr. Software Engineer
eBay
Toronto, ON
- Full-time
5+ years of experience with Java, GraphQL, Spring/Springboot, REST APIs, messaging systems and/or or other backend programming languages.
Added 1 month ago
E
Staff Software Engineer - MTS 2
eBay
Toronto, ON
- Full-time
Added 1 month ago
P
Principal AI Engineer
PointClickCare
Mississauga, ON
- $191,700 to $213,000 CAD / year
- Full-time
Drive cross-functional roadmaps and integration standards across business teams - setting API/versioning contracts, optimizing LLM/agent cost performance, and mentoring engineers to raise…
Added 1 month ago
LC
Senior Technical Manager
Loblaw Companies Limited
Toronto, ON
- Full-time
…This role involves leveraging advanced technologies, including Java/Spring Boot microservices, Google Cloud Platform with Kubernetes, and modern front-end frameworks such as React. Here,…
Added 23 days ago
R
Associate Director - Murex Reporting Lead Developer
RBC
Toronto, ON
- Full-time
We are seeking an experienced highly motivated Lead Murex Reporting Developer for Credit & Rates Derivatives’ trade management, reporting and settlement system (Murex). You will oversee…
Added 1 month ago
RB
Associate Director - Murex Reporting Lead Developer
Royal Bank of Canada
Toronto, ON
- Full-time
We are seeking an experienced highly motivated Lead Murex Reporting Developer for Credit & Rates Derivatives’ trade management, reporting and settlement system (Murex). You will be working…
Added 29 days ago
Technical Consultant II/III
Zafin
Toronto, ON
Configure, customize, and develop backend, frontend, API, integration, reporting, automation, workflow, and data processing components.
Added 1 month ago
QA Engineer III
Zafin
Toronto, ON
Validate APIs and service integrations using tools such as Postman and support automation of repeatable API and backend regression scenarios.
Added 29 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 1 month ago
L
Technology Director- Global Sourcing Technology , Supply Chain
lululemon
Vancouver, BC
- Full-time
Drive transformation toward API-first, event-driven, and scalable integration architectures across the global vendor base.

eBay

Staff Software Engineer - MTS 2

Toronto, ON, Canada

Full-time

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Job details

Job type: Full-time
Experience: 10+ years of industry experience
Posting language: English
Posted: Sep 4, 2026

Original job description

At eBay, we're more than a global ecommerce leader - we’re changing the way the world shops and sells. Our platform empowers millions of buyers and sellers in more than 190 markets around the world. We’re committed to pushing boundaries and leaving our mark as we reinvent the future of ecommerce for enthusiasts.

Our customers are our compass, authenticity thrives, bold ideas are welcome, and everyone can bring their unique selves to work - every day. We're in this together, sustaining the future of our customers, our company, and our planet.

Join a team of passionate thinkers, innovators, and dreamers - and help us connect people and build communities to create economic opportunity for all.

The role:

In eBay Seller Experience Shipping team, you will be an integral member of a growing organization that encourages passion, courage, and inventiveness - crafting the future of global commerce and making an important, positive impact on millions of eBay sellers and shoppers around the world.

We are seeking an engineer to work in the product development team, responsible for design and drive development of Shipping Platform in eBay marketplace!

Responsibilities:

Architect and develop highly scalable, resilient, and highly available distributed software applications, tools, extensible APIs, frameworks, highly maintainable services and machine learning models on constantly evolving business requirements.
Optimize and enhance high availability, low latency data platform
Develop automated tests for to perform unit, integration & End to End testing.
Conceptualize, brainstorm, code, and continuously integrate and deliver innovative prototypes.
Collaborate closely with peers, Architects, Product Managers, Business Analysts, and Operations teams to develop innovative solutions that meet functional and non-functional standards and expectations.
Analyzes large codebases with minimal help, identifies areas of improvement, proposes solutions with buy-in from partners, and delivers results.
Demonstrates expertise in technical/product design and service interaction patterns that can span multiple functional areas.
Ensures the software created in their domain meets industry standards.
Demonstrates technical mastery such as anticipating future challenges (such as scalability and functional evolution) and foresees these in their designs to avoid rework.
Keeps pace with the evolution of technology inside and outside of the company and applies to solve problems where applicable.
Responsible beyond immediate functional areas to include touch points to the team’s work.
Balance technical tradeoffs with time to market or staffing challenges.
Improves team productivity by identifying and evangelizing opportunities for productivity improvements
Mentors other team members through code reviews, documentation, technical guidance, pair programming, etc.
Influences improvements to adjacent functional areas.

Requirements:

10+ years of industry experience
BS, MS or PhD in Computer Science, Math or related fields.
Experience with: Data structures & Algorithms, Design Patterns, Object Oriented Programming, Distributed Systems
Java 8+, Spring Framework 5+, Spring Boot 2+
Working knowledge of GraphQL, REST APIs using Jersey or any other frameworks.
Event Processing using JMS or MQ or Kafka
Relational databases such as Oracle, PostgreSQL
Cloud related knowledge
Experience with agile development methodologies, Test Driven Development (TDD) and CI/CD
Ability to think innovative and contribute to the success of the products, processes and customer experience
Ability to adapt to changing business priorities and to thrive under pressure

Additional Details

This job posting relates to an existing vacancy within eBay.

eBay is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, national origin, sex, sexual orientation, gender identity, and disability, or other legally protected status. If you have a need that requires accommodation, please contact us at talent@ebay.com. We will make every effort to respond to your request for accommodation as soon as possible. View our accessibility statement to learn more about eBay's commitment to ensuring digital accessibility.

We use cookies to enhance your experience and may use AI tools for administrative tasks in the hiring process. To learn how we handle your personal data and use AI responsibly, please visit our Talent Privacy Notice, Privacy Center, and AI Hiring Guidelines.

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More about this job

Responsibilities

Architect and develop highly scalable, resilient, and distributed software applications, APIs, and machine learning models for the shipping platform. Collaborate with cross-functional teams to design innovative solutions while mentoring team members and improving overall productivity.

Requirements

Requires 10+ years of industry experience and a degree in Computer Science, Math, or a related field. Candidates must possess strong expertise in Java, distributed systems, database management, and modern software development methodologies.

Skills

Java
Spring Framework
Spring Boot
GraphQL
REST APIs
Kafka
Distributed Systems
Data Structures
Algorithms
Object Oriented Programming
Oracle
PostgreSQL
Cloud Computing
Agile
TDD
CI/CD

Visa sponsorship

Not detected in the job text

Keywords

Software Engineering
Distributed Systems
Java
Spring Boot
GraphQL
REST APIs
Kafka
JMS
Oracle
PostgreSQL
Cloud
Agile
TDD
CI/CD
Machine Learning
Scalability
Architecture
Ecommerce
Shipping Platform
Product Development
Automated Testing
Data Structures
Algorithms
Object Oriented Programming
Mentorship
Code Review
System Design
High Availability
Low Latency
API Development

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