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Added 27 days ago
Senior Java Developer Solution Architect - Vice President
Citi
Remote, Canada
Full-time · Remote
We’re seeking a seasoned Senior Java Developer Solution Architect with 6+ years of experience to lead end-to-end technical design and delivery of mission‑critical systems. You will own…
Added 5 months ago
Technical Lead
Fidelity Canada
Toronto, Ontario
Full-time
…first key mandates will be the modernization of Fidelity’s core systems, working alongside architecture partners to evolve legacy platforms toward more scalable, resilient, and future‑ready…
Added 4 months ago
Principal Architect, Software Engineering
Credera Experienced Hiring Job Board
Quinte West, Ontario
You have experience with one or more of the following programming languages: Java, .NET, Rust, client- and server-side JavaScript/TypeScript (React, Angular, Node.js), and Python
Added 20 days ago
Senior Software Engineer, Server Security
MongoDB
Toronto, ON
…Security team is a development-focused group within MongoDB's core engineering organization. Operating "close to the bottom of the stack," the team builds features that enable database…
Added 3 months ago
Senior C++ Application Developer
TMX Group
Toronto, Ontario
$120,000 to $130,000 CAD / year
Full-time
The ideal candidate is a well-rounded developer who enjoys using the right tool for the job - whether that’s writing Java or Python, managing SQL databases, or deploying projects to the…
Added 1 month ago
Specialist, AI Engineering
Definity Insurance Company
Toronto, ON
Full-time
…deploying cutting-edge AI solutions that will transform our core processes, including claims, underwriting, and customer engagement. You will be at the forefront of technological…
Added 11 days ago
Senior Full Stack Software Developer, RMJ
Redwood Software
ON
$132,000 to $165,000 CAD / year
As a Senior Full Stack Software Developer, you will be responsible for leading the design, development, and delivery of scalable full-stack applications, shaping system architecture, and…
Added 5 months ago
Lead Security Engineer (Fraud)
US Mobile
Montreal, Quebec
At the core of it all, we have a team and culture that has been recognized by Forbes as one of the top 500 best startup employers in the US. Our team spans diverse backgrounds, cultures,…
Added 1 month ago
Software Development Engineer II, ML Platform
Remitly
Burnaby, BC
Full-time
Develop and enhance core AI / ML platform offerings - including Feature Store, ML Orchestration, and Model Deployment & Serving - with a focus on performance, reliability, and usability.
Added 5 months ago
Java Backend Developer
Sapsol Technologies Inc
Remote, Canada
Full-time · Remote
Design, develop, and maintain backend services using Core Java and Spring Boot
Added 5 months ago
Java Full Stack Developer (Angular)
Sapsol Technologies Inc
Remote, Canada
Full-time · Remote
We are seeking a highly skilled Java Full Stack Developer with strong expertise in Angular (latest versions) and backend development using Java, Spring Boot, and Microservices architecture.…
Added 5 months ago
Java Full Stack Developer (React)
Sapsol Technologies Inc
Remote, Canada
Full-time · Remote
We are seeking a talented Java Full Stack Developer with strong expertise in backend development using Java, Spring Boot, and Microservices, along with frontend experience in React.js. The…
Added 27 days ago
Senior Java Developer - Assistant Vice President
Citi
Mississauga, ON
Full-time
We’re seeking a seasoned Senior Java Developer with 5+ years of experience to lead end-to-end technical design and delivery of mission‑critical systems. You will own architecture decisions,…
Added 27 days ago
Senior Java Developer - Assistant Vice President
Citi
Remote, Canada
Full-time · Remote
We’re seeking a seasoned Senior Java Developer with 5+ years of experience to lead end-to-end technical design and delivery of mission‑critical systems. You will own architecture decisions,…
Added 2 months ago
Senior Software Engineer, Full Stack
Brex
Vancouver, British Columbia
…build and scale the foundational infrastructure that powers core experiences across Brex. You will work across our extensive suite of platforms - including our multi-channel notifications…
Added 6 months ago
Senior Backend Engineer (Online Security)
US Mobile
Toronto, Ontario
Full-time
At the core of it all, we have a team and culture that has been recognized by Forbes as one of the top 500 best startup employers in the US. Our team spans diverse backgrounds, cultures,…
Added 20 days ago
Senior Software Engineer
Evismart
Vancouver, BC
Collocated squad model: core team on-site in Vancouver for rapid, focused iteration.
Added 1 month ago
Senior Software Developer
Broadridge
Vancouver, BC
Full-time
Broadridge Trading and Connectivity Solutions (BTCS), is seeking an experienced senior software developer in the Vancouver area join the NYFIX development team at Broadridge with 8 or more…
Added 10 days ago
Senior Associate, IT, Application Support Analyst (Core Banking)
MUFG Investor Services
Toronto, ON
$91,000 to $110,000 CAD / year
Full-time
Play a key role as part of a global support team covering the IT Core banking applications (Flexcube, FX Market Rates, Appian workflows, SWIFT, MUFG Automated Payment System, MUFG Global…
Added 6 months ago
Architect - Software Developer
Quantiphi
Fredericton, New Brunswick
Full-time
Quantiphi is seeking a seasoned Architect – Software Developer to lead the design and development of scalable, high-performance web applications. This role requires deep expertise in Java,…
Added 2 months ago
Staff Performance Engineer
Omnissa
Vancouver, British Columbia · British Columbia · Canada-British Columbia
$200,000 to $253,650 CAD / year
Full-time
At Omnissa, we’re driven by a shared mission to maximize value for our customers. Our five Core Values guide us: Act in Alignment, Build Trust, Foster Inclusiveness, Drive Efficiency, and…
Added 1 month ago
Senior Software Developer, Data Infrastructure
Autodesk
Toronto, ON · AMER - Canada - Ontario - Toronto - University Ave
Full-time
…developers. You will work on backend services, APIs, automation, and developer-facing capabilities that make DataOS easier to use, operate, and…
Added 1 month ago
Principal AI Software Developer
Autodesk
Toronto, ON · Montreal, QC · AMER - Canada - Ontario - Toronto - University Ave
Full-time
Write high-quality, secure, testable production code in Java, Python, Go, or similar languages.
Added 5 months ago
Principal Software Developer
Solace Corporation
Ottawa, ON
Full-time
This position is for a Principal Software Developer. In this role you will be a key technical leader working on the Solace Agent Mesh: an event-driven Integration and Orchestration Platform…
Added 6 months ago
Senior Mobile Developer | Développeur(euse) mobile senior
Jesta I.S.
Montreal, Quebec
Full-time
We are looking for a Senior Mobile Developer to join our Retail and Omnichannel development team. The ideal candidate will be responsible for developing and maintaining mobile applications…

Sapsol Technologies Inc

Java Full Stack Developer (React)

Remote, Canada

Job type: Full-time
Workplace: Remote
Posting language: English
Posted: Apr 1, 2026

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Original job description

We are seeking a talented Java Full Stack Developer with strong expertise in backend development using Java, Spring Boot, and Microservices, along with frontend experience in React.js. The ideal candidate will be responsible for building scalable, high-performance applications and ensuring seamless integration between frontend and backend systems.

🔧 Key Responsibilities

Develop and maintain backend services using Java and Spring Boot
Design and implement Microservices architecture
Build responsive and dynamic user interfaces using React.js and modern JavaScript (ES6+)
Integrate frontend applications with backend services via RESTful APIs
Manage application state using Redux or similar libraries
Collaborate with cross-functional teams including UI/UX, QA, and DevOps
Optimize applications for performance, scalability, and security
Participate in code reviews, testing, and deployment processes
Troubleshoot and resolve technical issues across the stack

🧠 Required Skills

Strong experience in Core Java and Spring Boot
Hands-on experience with Microservices architecture
Proficiency in React.js, Redux, and ES6+ JavaScript
Experience with API integration and UI development
Strong understanding of frontend-backend interaction
Familiarity with HTML5, CSS3
Experience with SQL databases (MySQL, PostgreSQL)

☁️ Preferred Skills

Experience with AWS/Azure cloud platforms
Knowledge of Docker, Kubernetes
Familiarity with CI/CD tools (Jenkins, GitHub Actions)
Understanding of authentication mechanisms (JWT, OAuth)

🎓 Education

Bachelor’s degree in Computer Science, IT, or related field (or equivalent experience)

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More about this job

Responsibilities

The candidate will develop and maintain backend services using Java and Spring Boot while building responsive user interfaces with React.js. They will also collaborate with cross-functional teams to optimize applications for performance and security.

Requirements

The ideal candidate should have strong experience in Core Java, Spring Boot, and Microservices, along with proficiency in React.js and modern JavaScript. Familiarity with SQL databases and frontend-backend interaction is also required.

Skills

Java
Spring Boot
Microservices
React.js
JavaScript
ES6
Redux
RESTful APIs
HTML5
CSS3
SQL
MySQL
PostgreSQL
AWS
Azure
Docker

Visa sponsorship

Not detected in the job text

Keywords

Java
Spring Boot
Microservices
React.js
JavaScript
ES6
Redux
RESTful APIs
HTML5
CSS3
SQL
MySQL
PostgreSQL
AWS
Azure
Docker
Kubernetes
CI/CD
Jenkins
GitHub Actions
JWT
OAuth

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