Senior Back-End Developer
6 days ago
Job DescriptionPosted Tuesday, December 16, 2025 at 5:00 AMSenior Back-End DeveloperLocation: Onsite - MontrealValnet is seeking a highly experienced and driven Senior Backend Developer to join a multi-functional development team. The ideal candidate must possess excellent analytical and problem-solving skills and a desire to work in a fast-paced environment. This person will work closely with the development team and leaders to develop tools to support our various website projects. In this role you will be working primarily on Valnet’s proprietary systems and tools.Responsibilities:Responsible for new development and maintaining all public sites to optimal performance levels.Developing CMS and other internal applications features for Valnet multidisciplinary teams for their day to day operations.Play an active role in the analysis phase when defining the features with the functional analysts.Improving, maintaining and establishing code standards in cooperation with the rest of the team.Maintaining performance and core web vitals for the web pagesMaintain strong knowledge about the latest web development standards and development tools.Technical requirements:5+ years experience as a back-end developer.Development with AI assistantsStrong knowledge of SQL (MySQL, ClickHouse) and PHPExperience working with high traffic websitesExperience with Core Web Vitals optimisationExperience with single page application and REST API/AjaxStrong knowledge of object-oriented programming.Strong knowledge of modularization and library development approachTechnical assets:GIT(BitBucket), JIRA, VisualCode, JenkinsShell Script (Bash).Knowledge of HTML5 and CSS3, SCSS.Vector DatabaseGood understanding of SEO practice / Google Analytics / Google page speed.Full health insurance plan (including medical, dental, and vision).Competitive compensation plan and bonus structure.Who we are:Valnet is a company unlike any other. Here, you’ll work alongside passionate, dedicated individuals who bring their best every day, creating an environment that is as inspiring as it is challenging. We are innovative leaders, not passive followers, always pushing the boundaries of what’s possible in our industry. We encourage autonomy and value creative contributions, empowering you to shape meaningful change from day one. Moreover, we don’t just talk about culture – we make it our first priority, fostering a collaborative, fast-paced environment where talent is recognized and rewarded. In our true meritocratic structure, your career can develop quickly, giving you the opportunity to grow professionally and be generously rewarded for your achievements. But don’t take our word for it, visit our corporate website to see for yourself #J-18808-Ljbffr
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Senior Back-End Developer
5 days ago
Montreal (administrative region), Canada Valnet, Inc Full timeJob Description Posted Tuesday, December 16, 2025 at 5:00 AM Senior Back-End Developer Location: Onsite - Montreal Valnet is seeking a highly experienced and driven Senior Backend Developer to join a multi-functional development team. The ideal candidate must possess excellent analytical and problem-solving skills and a desire to work in a fast-paced...
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Senior Back-End Developer
6 days ago
Montreal (administrative region), Canada Valnet, Inc Full timeJob Description Posted Tuesday, December 16, 2025 at 5:00 AM Senior Back-End Developer Location: Onsite - Montreal Valnet is seeking a highly experienced and driven Senior Backend Developer to join a multi-functional development team. The ideal candidate must possess excellent analytical and problem-solving skills and a desire to work in a fast-paced...
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Senior C# Back-End Developer
3 weeks ago
Montreal (administrative region), Canada Alteo Full timeAlteo is looking for a Senior C# Back‑End Developer for a permanent position based in Montreal. *** Hybrid: 2 days in the office / 3 days teleworking *** You will work on diverse projects, leveraging your expertise in back‑end technologies. You will collaborate closely with designers, product managers, and other developers to deliver robust and scalable...
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Senior C# Back-End Developer
4 days ago
Montreal (administrative region), Canada Alteo Full timeAlteo is looking for a Senior C# Back‑End Developer for a permanent position based in Montreal. *** Hybrid: 2 days in the office / 3 days teleworking *** You will work on diverse projects, leveraging your expertise in back‑end technologies. You will collaborate closely with designers, product managers, and other developers to deliver robust and...
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Senior C# Back-End Developer
6 days ago
Montreal (administrative region), Canada Alteo Full timeAlteo is looking for a Senior C# Back‑End Developer for a permanent position based in Montreal. *** Hybrid: 2 days in the office / 3 days teleworking *** You will work on diverse projects, leveraging your expertise in back‑end technologies. You will collaborate closely with designers, product managers, and other developers to deliver robust and scalable...
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Senior Back-End Developer
5 days ago
Montreal (administrative region), Canada Valnet Full time1 week ago Be among the first 25 applicants Get AI-powered advice on this job and more exclusive features. Location: Onsite - Montreal Valnet is seeking a highly experienced and driven Senior Backend Developer to join a multi-functional development team. The ideal candidate must possess excellent analytical and problem-solving skills and a desire to work in...
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Senior Back-End Developer
6 days ago
Montreal (administrative region), Canada Valnet Full time1 week ago Be among the first 25 applicants Get AI-powered advice on this job and more exclusive features. Location: Onsite - Montreal Valnet is seeking a highly experienced and driven Senior Backend Developer to join a multi-functional development team. The ideal candidate must possess excellent analytical and problem-solving skills and a desire to work in...
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Senior Java Back-End Developer
1 day ago
Montreal (administrative region), Canada National Bank of Canada Full timeJoin to apply for the Senior Java Back-End Developer role at National Bank of Canada 3 days ago – be among the first 25 applicants Responsibilities Define and evolve the software architecture of solutions in collaboration with architects Participate in the technical design of solutions, considering performance, security, and maintainability challenges...
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Senior Java Back-End Developer
19 hours ago
Montreal (administrative region), Canada National Bank of Canada Full timeJoin to apply for the Senior Java Back-End Developer role at National Bank of Canada 3 days ago – be among the first 25 applicants Responsibilities Define and evolve the software architecture of solutions in collaboration with architects Participate in the technical design of solutions, considering performance, security, and maintainability challenges...
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Développeur back-end/Développeuse back-end
5 days ago
Montreal (administrative region), Canada Audensiel Full timeDéveloppeur back-end/Développeuse back-end Audensiel Technologies, société d’ingénierie avec le statut de Jeune Entreprise Innovante, est une structure à taille humaine en forte croissance. Nous sommes mobilisés autour de valeurs telles que l’innovation technologique, l’écoute et la réactivité. Nous développons en interne, au sein du groupe...
