Backend Engineer – Data Ingestion & APIs, Kitchener, ON

Siemens

Kitchener, ON

• Full-time

Strong experience with backend development in Python, Go, Java, or similar languages.

Java Developer

Capgemini

Montreal, QC

Strong expertise in Core Java development, with a proven track record of building production-grade backend systems.

Engineering Standards, Lead

Interac Corp.

Toronto, ON · Interac Corp. Head Office

• Full-time

Evaluate and recommend shared Java backend libraries, build tooling, third-party frameworks, and backend platform practices that improve consistency, reliability, and developer productivity.

Senior Java Developer – Vice President

Citi

Mississauga, ON

• Full-time

We are seeking a highly skilled and experienced Senior Java Engineer to join our dynamic team. The ideal candidate will be a hands-on developer with leadership quality, proficient in modern…

Staff Engineer, API Design & Governance

eBay

Toronto, ON

• Full-time

eBay’s Developer Ecosystem team offers resources that help developers create solutions to make buying and selling on eBay faster and easier. The team builds and manages eBay’s Public APIs…

Fullstack Engineer (Java)

TEKsystems

Toronto, ON

• $80 to $90 CAD / hour
• Contract

We are seeking an experienced Senior Full Stack Application Developer to join a dynamic technology team responsible for building and enhancing enterprise-level applications. This role is…

Senior Core Java Engineer

Capgemini

Montreal, QC

We are seeking a Senior Core Java Engineer to design, develop, and support high-performance, scalable enterprise applications. The ideal candidate will have strong expertise in Core Java,…

Feature Software Developer

High Tech Genesis

Ottawa, ON

• Contract

Experience developing backend services using either of the following technologies Java, C++, or Go (Golang).

Senior IVR Developer

Connex Telecommunications Inc.

Richmond Hill, ON

Develop custom Java elements and integrate IVR applications with backend systems.

Java Developer

Triunity Software

Toronto, ON

• $100,000 to $110,000 CAD / year
• Full-time

Triunity Software is looking for a talented Java Developer to join our growing team in Toronto, ON. This is an exciting opportunity to work on innovative software solutions in a…

Java Developer

Triunity Software

Ottawa, ON · Ontario, ON

• $100,000 to $110,000 CAD / year
• Full-time

Triunity Software is looking for a talented Java Developer to join our growing team in Toronto, ON. This is an exciting opportunity to work on cutting-edge software solutions in a…

Senior Full Stack Engineer

UST

Toronto, ON

• Full-time

Back‑End Experience: Intermediate to advanced experience with Java or Node.js in distributed application environments.

Senior / Intermediate Full Stack Engineer (Backend-Leaning)

Valsoft Corporation

Remote, Canada

• Full-time
• Remote

…restaurant organizations that operate at scale. We’re looking for a backend-leaning Full Stack Engineer who enjoys solving meaningful product problems, designing thoughtful systems, and…

Sr. Builder - Mobile (Sr. SDE), Ring

Amazon

Toronto, ON

Partner closely with product, UX, backend, and platform teams to deliver cohesive end-to-end experiences across Ring's connected device ecosystem

Application Builder, Ring Software Product Builders

Amazon

Toronto, ON

Collaborate with product, UX, backend, and platform partners to deliver cohesive end-to-end experiences

Software Engineer II - Agentic AI Foundations

Socure

Toronto, ON

• $135,000 to $175,000 CAD / year
• Full-time

Proficiency in at least one modern backend programming language and ecosystem, such as Java, Go, Python, or similar, with comfort working with cloud-native infrastructure, APIs, and data…

Senior Back End Engineer (Data Platform)

Forma.ai

Toronto, ON

• Full-time

Strong experience building data systems or backend systems in production.

AI & ML Developer Intern

Trench Group GmbH

Toronto, ON

• $22 to $30 CAD / hour

in programming languages such as Python, JavaScript, or Java.

Full Stack Engineering Specialist, Front-End Angular/React & Back-End Java

Accenture

Ottawa, ON

• Full-time

Design, develop, and maintain scalable backend services and APIs using Java, REST APIs, and microservices.

Java Spark Developer

Capgemini

Montreal, QC

Build scalable backend services and distributed processing frameworks using Core Java and Apache Spark.

Software Development Engineer, Personnel Resource Manager

Amazon

Toronto, ON

You'll work across the full technology stack - distributed Java microservices, serverless Lambda functions, and integrations with dozens of partner systems including Learning Management…

Senior Software Engineer - Metadata

Fivetran

ON

Proficiency in a modern backend or systems language such as Python, Java, C++, or C#

Senior Software Engineer - Database

VAST Data

Vancouver, BC

• Full-time

VAST Data is looking for a Senior Backend Software Engineer to help build the engine behind the next generation of scalable, AI-native data infrastructure. In this role, you will focus on…

Java Developer

J&M Group

Toronto, ON

• Contract

Design and implement scalable backend services and APIs using Java technologies to support business functionality.

Python Full Stack Developer

J&M Group

Toronto, ON

• Full-time

We are looking for an experienced Python Full Stack Developer to design and build scalable web applications and APIs. The ideal candidate has strong expertise in Python, Django, Flask,…