Ruby developer Jobs in Markham, ON
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Ruby developer • markham on
Last updated: 1 day ago
We are seeking an Intermediate Software Developer with 5–7 years of experience to join our team.This role is a hybrid of high-quality Java / Spring Boot development and critical L2 / L3 production supp...Show moreLast updated: 1 day ago
We’re currently hiring for the position of.Senior Data Integration Developer (Informatica & Snowflake) and.If you have relevant experience, we’d love to hear from you.
Job Title : Senior Data Integra...Show moreLast updated: 15 days ago
Reddit is a community of communities.It’s built on shared interests, passion, and trust and is home to the most open and authentic conversations on the internet.
Every day, Reddit users submit, vote...Show moreLast updated: 30+ days ago
Our client is looking for a Jira Web Developer to join their team.You will be responsible for building out custom JIRA dashboards for their Production Support Team, along with other Web development...Show moreLast updated: 30+ days ago
Do you thrive in a fast-paced, collaborative environment where design, engineering, and manufacturing intersect?.Join our Product Development team and play a hands-on role in bringing Umbra's i...Show moreLast updated: 6 days ago
We are seeking a skilled and motivated Business Intelligence Developer to join our growing BI team.The successful candidate will be responsible for designing, building, and maintaining high-quality...Show moreLast updated: 30+ days ago
This posting is not for an existing vacancy within the organization and is open to new applications.As part of the application process Artificial Intelligence will be used in the hiring process for...Show moreLast updated: 11 days ago
Join our team as a Software Developer, where you will play a pivotal role in designing and developing advanced hardware and software solutions for one of the world's top life sciences companies...Show moreLast updated: 2 days ago
Hybrid (North York) / Remote (Monthly office expectations) .Company Information .Farber is one of Canada’s oldest, largest and most respected debt solution providers.We help C...Show moreLast updated: 21 days ago
In just three decades ALTEN has emerged as a global leader in Research and Development Engineering Information Technology Services Life Sciences and Network Services.
Our footprint spans across 30 c...Show moreLast updated: 11 days ago
The Corporate IT Development & Delivery department is a software development support and information delivery department within BGIS IT Solution Support area.
The team provides hosted and cloud ...Show moreLast updated: 27 days ago
Join Syntronic : Where Your Innovation Shapes the Future.At Syntronic we dont just follow industry trendswe set them! Join us in partnering with visionary companies and the brightest minds to turn g...Show moreLast updated: 11 days ago
As an hourly paid, fully remote Ruby Engineer for AI Data Training, you will review AI-generated Ruby and Rails code or generate your own solutions, evaluate the reasoning quality and step-by-step ...Show moreLast updated: 30+ days ago
Business Intelligence (BI) Analyst.Robert Half is looking for a PowerBI Developer to join our client! The successful candidate will turn data into information, information into insight and insight ...Show moreLast updated: 30+ days ago
In just three decades, ALTEN has emerged as a global leader in Research and Development, Engineering, Information Technology Services, Life Sciences, and Network Services.Our footprint spans across...Show moreLast updated: 14 days ago
Bring ideas to life with code that feels as smooth as it looks.We’re searching for a talented Front-End Developer who’s passionate about building sleek, scalable, and intuitive web appl...Show moreLast updated: 30+ days ago
Ability to build and support strong internal relationships with crossfunctional departments.Excellent communication skills, both written and verbal.
Strong PC skills are required (MS Office, SAP) an...Show moreLast updated: 30+ days ago
PHP, JavaScript, MySQL, HTML, CSS.To apply email your resume to : .Show moreLast updated: 30+ days ago
Adastra is seeking a skilled GCP Developer to join our team.As a GCP Developer, you will be responsible for leveraging your expertise in Python, SQL, Apache Beam or Dataflow, and various GCP servic...Show moreLast updated: 30+ days ago
Software Developer
Randstad CanadaNorth York, Ontario, CATemporary
Quick Apply
- Promoted
Integration Developer
freelance.caMarkham, CanadaFull-time
Backend Engineer, Business Experience
redditRemote, Ontario, CanadaRemote
Full-time
JPC - 1430 - Jira Web Developer
ITS GlobalOntarioFull-time
- Promoted
Product Developer
UmbraScarborough, ON, CanadaFull-time
BI Developer
PET VALU0001 – Markham Office, Canada, CanadaFull-time
Software Developer – Diagnostics
GMMarkham, Ontario, CanadaFull-time
- Promoted
Software Developer
ActalentConcord, ON, CanadaFull-time
- Promoted
Associate Developer
Farber Debt SolutionsNorth York, ON, CanadaFull-time +1
Lead Software Developer
QA ConsultantsMarkham, Ontario, CanadaFull-time
Systems Developer Analyst
BGISMarkham, Ontario, CanadaFull-time
Software Developer (Golang)
SyntronicMarkham, Ontario, CanadaFull-time
Remote Ruby Engineer - AI Trainer
SuperAnnotateMarkham, Ontario, CARemote
Full-time
BI Developer
CB CanadaMarkham, Ontario, CanadaPermanent
- Promoted
Lead Software Developer
QA Consultants Inc.Markham, ON, CanadaFull-time
- Promoted
FRONT-END DEVELOPER
Finlink GroupRichmond Hill, ON, CanadaFull-time
- Promoted
Lead developer
Plan IT SearchMarkham, ON, CanadaFull-time
PHP Developer
Superior Web Solutions IncVaughan, ON, CAFull-time
GCP Developer
AdastraMarkham, ON, CAFull-time
- Montreal-Ouest, QC (from $ 100,000 to $ 163,241 year)
- Montreal, QC (from $ 100,000 to $ 163,241 year)
- Saint-Bruno-de-Montarville, QC (from $ 110,031 to $ 162,772 year)
- Burlington, ON (from $ 151,829 to $ 154,570 year)
- Waterloo, ON (from $ 113,125 to $ 154,462 year)
- Old toronto, ON (from $ 100,000 to $ 154,341 year)
- Ottawa, ON (from $ 116,344 to $ 154,167 year)
- Calgary, AB (from $ 108,007 to $ 152,207 year)
- Toronto, ON (from $ 100,000 to $ 151,593 year)
- Vancouver, BC (from $ 100,000 to $ 150,790 year)
Software Developer
Randstad CanadaNorth York, Ontario, CA1 day ago
Job type
- Temporary
- Quick Apply
Job descriptionService Development : Build and maintain secure Java services and REST APIs using Spring Boot (Java 11+). Integration & Security : Ensure reliable system-to-system communication using REST and SOAP protocols; integrate external and AI-backed services securely. Database Management : Design schemas and optimize complex SQL queries (Oracle / PostgreSQL) to support data-driven application features. Quality Assurance : Write comprehensive unit and integration tests using JUnit and Mockito; participate in rigorous code reviews. Production Support : Triage L2 / L3 incidents, adhere to SLAs, and perform root-cause analysis to prevent recurrence. DevOps & CI / CD : Contribute to automated deployment pipelines using Git, Docker, and Jenkins; support automated diagnostics and health checks. AI-Assisted Development : Leverage tools like GitHub Copilot or Azure OpenAI to enhance coding productivity and quality. Java / Spring Mastery : 5–7 years of progressive experience in Java SE / EE, Spring Boot, and n-tier enterprise application design. API Expertise : Extensive experience designing and supporting REST and SOAP APIs with advanced validation and error handling. Database Skills : Strong hands-on experience with Oracle design concepts, including schema design and performance tuning. Support & Operations : Proven track record in Production Support & Incident Management, including runbook usage and SLA compliance. DevOps Fundamentals : Solid understanding of CI / CD pipelines, Git branching strategies, and containerization basics (Docker). Communication : Excellent verbal and written skills for collaborating with architects, BAs, and product owners in Agile sprints.
We are seeking an Intermediate Software Developer with 5–7 years of experience to join our team. This role is a hybrid of high-quality Java / Spring Boot development and critical L2 / L3 production support. You will be responsible for building secure, scalable REST APIs while ensuring the stability of mission-critical systems through incident triage, root-cause analysis (RCA), and performance tuning. The ideal candidate is a proactive problem-solver who can translate complex requirements into production-ready code within an Agile framework.
Pay Rate : $450.02-$487.39 / Diem
Advantages
- Full-Stack Exposure : Work across the entire SDLC, from initial requirement gathering to post-implementation support and change management.
- Emerging Tech : Gain practical experience with Retrieval-Augmented Generation (RAG) patterns and AI-backed service integration.
- Strategic Location : Work onsite at a central hub, fostering direct collaboration with high-performing cross-functional teams.
- Mission-Critical Impact : Support and scale enterprise-level applications that provide essential services to the public.
Responsibilities
Qualifications
Summary
If you are an Intermediate Developer who excels at solving technical puzzles and building robust, data-driven Java applications, we encourage you to apply today!
Only qualified candidates will be contacted for the next steps. We look forward to hearing from you.
Randstad Canada is committed to fostering a workforce reflective of all peoples of Canada. As a result, we are committed to developing and implementing strategies to increase the equity, diversity and inclusion within the workplace by examining our internal policies, practices, and systems throughout the entire lifecycle of our workforce, including its recruitment, retention and advancement for all employees. In addition to our deep commitment to respecting human rights, we are dedicated to positive actions to affect change to ensure everyone has full participation in the workforce free from any barriers, systemic or otherwise, especially equity-seeking groups who are usually underrepresented in Canada's workforce, including those who identify as women or non-binary / gender non-conforming; Indigenous or Aboriginal Peoples; persons with disabilities (visible or invisible) and; members of visible minorities, racialized groups and the LGBTQ2+ community.
Randstad Canada is committed to creating and maintaining an inclusive and accessible workplace for all its candidates and employees by supporting their accessibility and accommodation needs throughout the employment lifecycle. We ask that all job applications please identify any accommodation requirements by sending an email to accessibility@randstad.ca to ensure their ability to fully participate in the interview process.