Back End Developer
3 weeks ago
Back-End Developer Our client is looking for a talented Back-End Developer to help with growing needs. You will be developing systems and APIs that power a rich set of applications used by a large and passionate group of users daily. Your ability to create scalable, maintainable, and performant software is critical to the entire company's success. In your role, you will be deeply engaged in the entire Agile development lifecycle from design and implementation to testing and monitoring. Base Pay Range CA$110,000.00/yr - CA$130,000.00/yr Responsibilities Write clean, well-organized, testable, and reusable code Continue to improve our existing product with new ideas and fine‑tuning/adjusting our platform Produce clean, reliable code that you test before pushing Identify and address performance bottlenecks with other engineers to consistently improve performance Occasionally be on call Take direction from the Senior Software Engineer on features, while working with the team to ensure the technical aspects fit our technical goals Required Qualifications and Experience 7+ years (4+ years for Intermediate) of Java developer experience with from‑scratch systems – comfortable without an established and documented framework 5+ years (2+ years for Intermediate) of experience working with databases (Snowflake experience a plus, PostgreSQL, MySQL). Solid understanding of the inner workings of indexes and optimization Strong, proven track record of OOP & REST design principals Basic knowledge of networking/protocols Basic knowledge of encryption Java 8+ / Spring / Spring Boot / Hibernate / Strut / JPA and Maven Kafka, Redis, ActiveMQ experience is a plus Demonstrated experience working with a team to deliver software Passion to design, build and polish innovative applications Linux based servlet containers and web servers Linux shell scripting and remote management via SSH Nice to Have Gaming experience (Payment, Game integration, KYC) Stripes framework experience is a plus Experience writing distributed systems in a Cloud Computing environment such as AWS (strongly preferred) Working knowledge of Docker / Kubernetes Experience with contest‑logic programming, sports, gaming, etc. Snowflake / PostgreSQL / MySQL issue tracking and performance tuning Proven experience in a high traffic / high demand environment Experience solving bottleneck issues with code, via optimization of logic or threading Why Join? Remote‑friendly work environment with a competitive salary and benefits Career growth opportunities in a dynamic, analytics‑driven company Impactful role where data directly shapes the future of online gaming & sports betting Collaborative and innovative culture in a leading Canadian iGaming company Seniority level Associate Employment type Full‑time Job function Information Technology Industries Staffing and Recruiting #J-18808-Ljbffr
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Back End Developer
3 weeks ago
Toronto, Montreal, Calgary, Vancouver, Edmonton, Old Toronto, Ottawa, Mississauga, Quebec, Winnipeg, Halifax, Saskatoon, Burnaby, Hamilton, Victoria, Surrey, Halton Hills, London, Regina, Markham, Brampton, Vaughan, Kelowna, Laval, Southwestern Ontario, R, Canada DataAnnotation Full timeJoin to apply for the Back End Developer role at DataAnnotationWe are looking for a Back End Developer to join our team to train AI models. You will measure the progress of these AI chatbots, evaluate their logic, and solve problems to improve the quality of each model.To apply to this role, you will need to be proficient in either Python and/or JavaScript....
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Back End Developer
3 weeks ago
Toronto, Montreal, Calgary, Vancouver, Edmonton, Old Toronto, Ottawa, Mississauga, Quebec, Winnipeg, Halifax, Saskatoon, Burnaby, Hamilton, Victoria, Surrey, Halton Hills, London, Regina, Markham, Brampton, Vaughan, Kelowna, Laval, Southwestern Ontario, R, Canada DataAnnotation Full timeWe are looking for a Back End Developer to join our team to train AI models. You will measure the progress of these AI chatbots, evaluate their logic, and solve problems to improve the quality of each model.To apply to this role, you will need to be proficient in either Python and/or JavaScript. Your role will require proficiency in at least one programming...
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Back-End Developer
2 weeks ago
Toronto, Montreal, Calgary, Vancouver, Edmonton, Old Toronto, Ottawa, Mississauga, Quebec, Winnipeg, Halifax, Saskatoon, Burnaby, Hamilton, Victoria, Surrey, London, Halton Hills, Regina, Markham, Brampton, Vaughan, Kelowna, Laval, Southwestern Ontario, R, Canada Braintrust Full timeOverviewJoin to apply for the Back-End Developer - AI Training role at Braintrust.This is a great opportunity to contribute to the development of new AI models using your domain expertise while supplementing your income and choosing flexible work arrangements.What You’ll Be Working OnOur client has partnered with organizations to train AI large language...
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Node.js Back-End Developer
3 weeks ago
Toronto, Montreal, Calgary, Vancouver, Edmonton, Old Toronto, Ottawa, Mississauga, Quebec, Winnipeg, Halifax, Saskatoon, Burnaby, Hamilton, Victoria, Surrey, Halton Hills, London, Regina, Markham, Brampton, Vaughan, Kelowna, Laval, Southwestern Ontario, R, Canada Targeted Talent Full timeOverviewWe are looking for an experiencedNode.js Back-End Developer for our client. This is apermanent position that is completely remote! Our client is a fintech company based out of Vancouver.Qualifications1 - 3 + years of production experience working with Node.js, JavaScript / TypeScript and related frameworks (NestJS, Express)Experience working with...
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Back End Developer
3 weeks ago
Toronto, Montreal, Calgary, Vancouver, Edmonton, Old Toronto, Ottawa, Mississauga, Quebec, Winnipeg, Halifax, Saskatoon, Burnaby, Hamilton, Victoria, Surrey, Halton Hills, London, Regina, Markham, Brampton, Vaughan, Kelowna, Laval, Southwestern Ontario, R, Canada Fortiv Technical Inc. Full timeOur client is looking for a talented Back-End Developer to help with growing needs. You will be developing systems and APIs that power a rich set of applications used by a large and passionate group of users daily. Your ability to create scalable, maintainable, and performant software is critical to the entire company's success. In your role, you will be...
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Freelance Back-End Developer Developer
3 weeks ago
Toronto, Montreal, Calgary, Vancouver, Edmonton, Old Toronto, Ottawa, Mississauga, Quebec, Winnipeg, Halifax, Saskatoon, Burnaby, Hamilton, Victoria, Surrey, Halton Hills, London, Regina, Markham, Brampton, Vaughan, Kelowna, Laval, Southwestern Ontario, R, Canada Twine Full timeJoin to apply for the Freelance Back-End Developer Developer role at Twine This role involves revising and localizing an existing PHP website to suit the needs of a specific local market. The project requires a developer who can work independently and remotely, ensuring the website is fully adapted for local users while maintaining high standards of quality...
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Développeur Back-End Cloud
3 weeks ago
Montreal, Toronto, Calgary, Vancouver, Edmonton, Old Toronto, Ottawa, Mississauga, Quebec, Winnipeg, Halifax, Saskatoon, Burnaby, Hamilton, Victoria, Surrey, Halton Hills, London, Regina, Markham, Brampton, Vaughan, Kelowna, Laval, Southwestern Ontario, R, Canada OPAL-RT TECHNOLOGIES Full timeJoin to apply for the Développeur Back-End Cloud / Cloud Back-End Developer role at OPAL-RT TECHNOLOGIES You will be tasked with designing and deploying a cloud platform that enables hundreds of users to automate their test scenarios for electrical grid simulations. You will be responsible for system architecture, including orchestration, results analysis,...
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Senior Back End Developer
4 weeks ago
Toronto, Montreal, Calgary, Vancouver, Edmonton, Old Toronto, Ottawa, Mississauga, Quebec, Winnipeg, Halifax, Saskatoon, Burnaby, Hamilton, Halton Hills, Victoria, Surrey, London, Regina, Markham, Brampton, Vaughan, Kelowna, Laval, Southwestern Ontario, W, Canada CoLab Software Full timeAt CoLab, we help mechanical engineering teams bring life-changing products to market years sooner.CoLab is a cloud based platform purpose built for fast, effective design review. Using CoLab, multiple engineers, designers, and other stakeholders can review designs together and build off one another's feedback. Engineers at companies like Ford, Komatsu, and...
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Back-End Developer
3 weeks ago
Kelowna, Toronto, Montreal, Calgary, Vancouver, Edmonton, Old Toronto, Ottawa, Mississauga, Quebec, Winnipeg, Halifax, Saskatoon, Burnaby, Hamilton, Victoria, Surrey, Halton Hills, London, Regina, Markham, Brampton, Vaughan, Laval, Southwestern Ontario, R, Canada Acro Commerce Full timeA digital agency specializing in ecommerce is seeking a Back-end Developer in Kelowna. This full-time position offers remote and hybrid work options, aiming for candidates with strong coding skills in various technologies including PHP and JavaScript. The expected salary range is between CAD 50,000 and CAD 134,000, influenced by skills and experience. Join a...
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Senior Back-End Developer
2 weeks ago
Toronto, Montreal, Calgary, Vancouver, Edmonton, Old Toronto, Ottawa, Mississauga, Quebec, Winnipeg, Halifax, Saskatoon, Burnaby, Hamilton, Surrey, Victoria, London, Halton Hills, Regina, Markham, Brampton, Vaughan, Kelowna, Laval, Southwestern Ontario, R, Canada Workleap Full timeSenior Back-End Developer - Platform Engineering (.NET) Company Description Workleap is a Montreal-based tech company on a mission to make work simpler. Since 2006, we’ve been building game-changing products that tackle HR and IT’s biggest challenges. Workleap operates two distinct product lines: The Workleap Platform, an AI-powered HR solution designed...