Java Backend Developer Jobs in Guelph, Canada

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Remote Senior Java Engineer AI Trainer

As a Senior Java Engineer, you will work remotely on an hourly paid basis to review AI-generated Java code, architectural solutions, and technical explanations, as well as generate high-quality reference implementations and reasoning steps. You will assess solutions for accuracy, clarity, and adherence to the pr ...

Software Developer II Contract

Posted Wednesday, March 25, 2026 at 4:00 AM Technology is reinventing higher education and at OCAS we play a vital role in helping shape this evolving landscape. We deliver dependable technology systems and business services to support our industry partners and create new pathways for learners expl ...

Hybrid Software Developer II Focused on Innovative Solutions

Join a dynamic team as a Software Developer II in a hybrid role. Shape the future of higher education technology, contributing your expertise in backend and frontend development.In this 6-month contract position, you will be instrumental in creating software solutions that impact learners worldwide. With 3-5 ...

Senior Software Developer

Senior SoftwareDeveloperGuelph, Ontario (preferred) or remote within CanadaJoin Us in Building Companies That Change the World, LiterallyRWDI Ventures is a startup studio from a global engineering firm that is the industry leader in building science and climate engineering. We combine the ...

RPG Developer iBMI

Overview What We Offer At Magna, you can expect an engaging and dynamic environment where you can help to develop industry-leading automotive technologies. We invest in our employees, providing them with the support and resources they need to succeed. As a member of our global team, you can ...

Senior Guidewire Developer

Maplesoft implements TimeLive for Electronic time tracking. Please view the demo below on how to enter and approve time. Do you want to work in a dynamic environment where your contributions count? At Maplesoft, we value the contributions of all our employees and contractors. We lis ...

Full Stack Developer

Full Stack Developer Opportunity Location: Remote within Canada Schema App is a fast‑growing, profitable SaaS company based in Guelph, Ontario, specializing in Schema Markup, a niche in search optimization. Our mission is to make web content easily understood by search engines, voice assi ...

Solutions Designer CRM

We are seeking a Solutions Designer specializing in enterprise CRM platforms to drive the technical design and configuration of digital applications. This role focuses on translating high-level requirements into scalable solutions, emphasizing a configuration-first approach while maintaining the technical dept ...

Lead Data Engineering Developer

Company: CGLDepartment: 0Employment Type: Regular Full-TimeWork Model: HybridLanguage: This role operates in English.Additional Information: This/these role(s) is/are currently vacantThe Opportunity:We are a leading Canadian financial services co-op ...

Guidewire Developer: ClaimCenter + SmartCOMM Integration

A dynamic consulting firm is seeking a Guidewire Developer specializing in ClaimCenter SmartCOMM integration. This role offers the flexibility of hybrid work from multiple corporate offices, including Burlington. The ideal candidate must have current Guidewire certifications and experience with SmartCOMM integra ...

Guidewire Developer – ClaimCenter SmartCOMM Integration

Careers Why be a part of Maplesoft Group? Maplesoft implements TimeLive for Electronic time tracking. Please view the demo below on how to enter and approve time. Watch Video - TimeLive - Timesheet Entry Demo Watch Video - TimeLive - Timesheet Approval Demo Do ...

AI Powered Full Stack Engineer for Integrations & Apps

A leading engineering consultancy in Guelph is seeking a Full Stack Engineer to develop and integrate solutions that support AI-powered applications. The role involves creating user-facing and backend components, ensuring seamless performance, and maintaining secure deployment within the company's technology env ...

Remote Go Engineer AI Trainer

As an hourly paid, fully remote Go Engineer for AI Data Training, you will review AI-generated Go code and explanations or generate your own, evaluate the reasoning quality and step-by-step problem-solving, and provide expert feedback that helps models produce answers that are accurate, logical, and clearly expl ...

RPG Developer (IBM i) for Automotive Exteriors

A global automotive technology company in Guelph is seeking a skilled programmer with extensive RPG experience on IBMi Power9. The role involves collaboration with production teams to deliver effective solutions and ensure quality customer service. Candidates should have at least seven years of relevant experien ...

Remote Full Stack Developer — Vue/Laravel, Cloud & Growth

A rapid-growing SaaS company in Canada seeks a Full Stack Developer to enhance their web applications. The ideal candidate will work on both back-end and front-end development using PHP/Laravel, JavaScript, and Vue.js. This role emphasizes collaboration within a cross-functional team and agile practices. The com ...

Remote Kotlin Engineer AI Trainer

As a remote, hourly paid Kotlin Engineer, you will review AI-generated responses and generate high-quality Kotlin-focused content, evaluating the reasoning quality and step-by-step problem-solving behind each solution. You will assess solutions for accuracy, clarity, and adherence to the prompt; identify errors ...

Remote Rust Engineer AI Trainer

As an hourly paid, fully remote Rust Engineer for AI Data Training, you will review AI-generated Rust code and explanations or generate your own, evaluate the reasoning quality and step-by-step problem-solving, and provide expert feedback that helps models produce answers that are accurate, logical, and clearly ...

Associate / Int Systems Dev (GW and/or Automation developer)

Job Title: Associate / Int Systems Dev (GW and/or Automation developer) Location: Hybrid - Guelph, ON Federal Government Clearance Level Required: None About Us Maplesoft Group is currently seeking a hybrid Associate / Int Systems Dev (GWand/or Automation developer) for ou ...

Remote JavaScript Engineer AI Trainer

As an hourly paid, fully remote JavaScript Engineer for AI Data Training, you will review complex AI-generated code and explanations or generate new ones, evaluate the reasoning quality and step-by-step problem-solving, and provide expert feedback that helps models produce answers that are accurate, logical, and ...

Full Stack Engineer

Overview ITVaughan,OntarioMarkham,OntarioKitchener,OntarioGuelph,OntarioSalary: CAD - Annually The Full Stack Engineer is responsible for front-end development and back-end interconnection of solutions that support AI-powered applications and integrations across GEI. This role buil ...

Senior Solutions Designer CRM

Do you have 5+ years of Salesforce development experience in Public Sector Foundation and Sales Cloud with a solid understanding of when salesforce configuration options are desirable over custom code? Are you a certified Salesforce Platform Developer I or equivalent experience? If so, this would be a great oppo ...

Engineer Automation

Join to apply for the Engineer - Automation role at Linamar Corporation Join to apply for the Engineer - Automation role at Linamar Corporation Get AI-powered advice on this job and more exclusive features. Jo ...

Senior Salesforce CRM Solutions Designer (Hybrid, Guelph)

A technology consulting firm in Guelph is seeking a Senior Solutions Designer for CRM applications. This role involves designing Salesforce solutions based on client specifications and developing end-to-end features across Salesforce and Mulesoft. The ideal candidate has over 5 years of experience with Salesforc ...

Hybrid Guidewire Automation & Integration Dev

A technology solutions provider in Canada is seeking an Associate/Int Systems Developer to join a newly established team. The role involves automating the setup of Guidewire Cloud environments and developing automated tests for PolicyCenter using Selenium. Ideal candidates will have strong experience in automati ...

Senior Guidewire Integration Engineer (EdgeAPI & REST)

A Canadian technology consulting firm is seeking a Senior Guidewire Developer to join their team in a hybrid role. This position involves designing and supporting integrations within the Guidewire ecosystem using REST APIs. Ideal candidates will have strong experience with Guidewire integrations and a focus on c ...

Lead Architectural Designer Residential Design Visionary

A leading residential developer in Ontario is seeking a talented Lead Architectural Designer to drive innovative designs for residential homes. In this vital role, you will lead design processes for Guelph Innovation District, ensuring that each project meets high standards from inception to delivery. Candidates ...

Looking For A Blockchain Development Trainer in Guelph

Looking For A Blockchain Development Trainer in Guelph Job Description I amLooking For A Blockchain Development Trainer in Guelph. Requirement is immidiate. Details Posted On Expert Type Tutor Deadline Budget CAD $45 No. of Experts(needed) 3 ...

Remote TypeScript Engineer AI Trainer

As a TypeScript Engineer, you will work remotely on an hourly paid basis reviewing AI-generated TypeScript code snippets, design proposals, and technical explanations, as well as generating your own high-quality content and reference solutions. You will evaluate step-by-step reasoning and problem-solving, checki ...

Remote Senior Python Engineer AI Trainer

As a Senior Python Engineer, you will work remotely on an hourly paid basis to review AI-generated Python solutions and technical explanations, as well as generate high-quality reference content that demonstrates strong software engineering practices. You will assess solutions for correctness, code quality, perf ...

Software Engineer

Salary Range: CA$70,000.00 To CA$75,000.00 Annually Software Engineer Technology Team | Building the Systems That Power Our Business Build Technology That Drives Real Impact At Gateway, technology plays a critical role in enabling our teams to operate efficiently, inno ...

RQ09579/RQ09580/RQ09581 Sr. Solutions Designer CRM

RQ09579/RQ09580/RQ09581 - Sr. Solutions Designer - CRM Job Openings RQ09579/RQ09580/RQ09581 - Sr. Solutions Designer - CRM About the job RQ09579/RQ09580/RQ09581 - Sr. Solutions Designer - CRM RQ09579/RQ09580/RQ09581 - Sr. Solutions Designer - CRM 1 stone rd, Guelp ...

Intermediate Solutions Designer CRM

Do you have 5+ years of Salesforce development experience in Public Sector Foundation and Sales Cloud with a solid understanding of when salesforce configuration options are desirable over custom code? Do you have the experience in hosting technology solutions based on the client’s service specifications, standa ...

Remote Senior SQL Engineer AI Trainer

As a Senior SQL Engineer, you will work remotely on an hourly paid basis to review AI-generated SQL queries, database designs, and data-processing logic, as well as generate high-quality reference solutions and explanations for complex data problems. You will assess solutions for accuracy, clarity, and adherence ...

Associate Configurator

As a Configurator within the Enabling Services portfolio, you will bridge the gap between business requirements and technical implementation. You will be responsible for the design, development, and daily support of a critical integration platform that serves as the primary data layer for multiple enterprise sys ...

ERP Solutions Architect

Your professional transformation starts hereAre you full of great ideas? Do you dream of building a greener future as part of a company that values your skills and opinions? Are you looking for a flexible employer that will give you the opportunity to grow within the company?This job is for you! ...

ERP Solutions Architect

Your professional transformation starts hereAre you full of great ideas? Do you dream of building a greener future as part of a company that values your skills and opinions? Are you looking for a flexible employer that will give you the opportunity to grow within the company?This job is for you! ...

Managing Director

We are seeking a Managing Director to lead the Ontario operations of a premier Engineering Consulting firm specializing within the industrial sector. We are looking at a hands-on, people-focused leader who can bridge the gap between high-level group strategy and day-to-day operation ...

System Integrator

Job DescriptionEramosa Engineering, A CIMA+ Owned Company, is a progressive and growing company specializing in the delivery of critical infrastructure in our communities.  Our team has a focus in critical infrastructure projects such as municipal water / wastewater, renewable energy, transit, ...

MDM Engineer (Expert Level)

Careers Why be a part of Maplesoft Group? Maplesoft implements TimeLive for Electronic time tracking. Watch Video - TimeLive - Timesheet Entry Demo Watch Video - TimeLive - Timesheet Approval Demo Do you want to work in a dynamic environment where your contributi ...

Trainer and Development Specialist Canada

DNV is seeking a dedicated and experienced Full-Time Trainer and Course Developer to join our team. The ideal candidate will be responsible for developing and delivering high-quality certifications standards training programs, supporting the sales team, and engaging with customers to ensure their training nee ...

Senior Manager, Fund and Partner Development, CWB Foundation

Your expertise shapes our businessAt the CWB Group, we find fulfillment and inspiration knowing that we are performing meaningful and purposeful work. Every day is a new adventure with opportunities to learn from industry leaders and, most importantly, from each other. When you join the CWB Grou ...

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