Fullstack Developer (node.js / React)
Catallaxy
Catallaxy is looking for a talented full-stack developer (node.js) able to quickly develop, deliver and support clean, scalable and high quality code for blockchain applications.
- You will work closely with the head of product
- You will have the opportunity to grow inside the organization
Job Location : Montreal, Quebec, Canada
Job type : Full time
Responsibilities:
- Design, develop, deliver, and support web-based applications and APIs
- Write maintainable code with extensive tests and version control
- Ensure the scalability and quality of all code and products
- Build applications that focus on great user experience
- Create automated testing to quickly and confidently ship code
- Assist with product documentation, unit testing and ensuring overall product quality
- Participation in daily scrums, design discussions, code reviews and code analysis
- Help choose and define the tech stack and tools
Requirements
- 3+ years’ experience in software development
- 2+ years with JavaScript technologies: Node.js and React/Angular or similar
- Experience building scalable web applications using modern frameworks (React/ Angular, etc.) and tools (npm, webpack, etc.)
- Good understanding of both front end (JavaScript, HTML, CSS) and server side (Node.js, express) components
- Experience with API design and development (REST, JSON, RESTFull services).
- CSS preprocessors like Sass or LESS
- Front-end (CSS) frameworks like Foundation or Bootstrap
- JS-based build tools like Grunt, Gulp, and Bower
- Experience using test-driven development and writing accurate tests
- Experience with databases SQL and NoSQL (MongoDB, Postgres, etc...)
- Ability to translate technical requirements into elegant code solutions
- Focus on continuous improvement
- Experience with cloud providers (AWS/OVH/Google, etc.) and service deployment
- Embrace Agile/Scrum methodologies and development best practices
- Experience with Git
- Keeping in mind Security concerns throughout the process
- Excellent problem solving and debugging skills to rapidly identify and fix bugs and problems
- Ability to identify, implement and manage code libraries that minimize repetitive code and improve application design
- Use code optimization techniques to improve robustness and performance of software
Human skills:
- Proven and strong communication skills (in English and/or French)
- Team player, but also fully able to efficiently accomplish tasks independently
- Strong analytical and problem solving skills
- You get things done
- Willingness to wear multiple hats and be flexible in a fast-moving environment
Nice to have
- Bachelor or master degree in Computer Science, a related field or equivalent experience
- Knowledge/experience with other programing languages (C++, Go, .Net, Python)
- Blockchain, bitcoin interest or willing to learn
- Interest in smart contract (Ethereum)
- Mobile dev (IOS, Android) or ability to hire and manage someone if needed
- Experience with distributed systems and decentralized technologies
- Experience with message or event driven architectures (such as RabbitMQ or Kafka)
- Continuous Integration (CI) and Continuous Delivery (CD) DevOps experience.
- Experience with Docker
- Knowledge of Micro Services concepts and architecture
Please submit a resume, and a short text highlighting your experience with the mentioned programing languages and tools as well as your experience developing web applications and products.
About Catallaxy
With more than 15 Montreal-based experts and nearly 50 strategic partners worldwide, our service offering combines the technical expertise of the best core Blockchain talents and the strategic consulting power of Raymond Chabot Grant Thornton. Our objective is to prepare businesses for their blockchain transformation.
Catallaxy is also launching the Blockhouse. The Blockhouse is a unique innovation center bringing together the most influential players in the blockchain community. Strategically based in Montréal, the Blockhouse is a unique international showcase for decentralized and distributed technologies.
$60k - $115k per year
Développeur Fullstack – Python/React Description de poste Notre équipe CGI regroupe l'ensemble des... ...) pour le backend et JavaScript (React.js) pour le frontend. • Expérience des... ...et en management au monde. Fullstack Developer – Python/React Position Description...ReactWork at office- ...are seeking a Staff Automation & Integration Developer and will be reporting to the Senior Director,... ...hands-on experience with software development (fullstack). ~ Experience with AlayaCare’s stack (Python, React (prefer Vue.JS), SQL, AWS). ~ Experience owning integration...ReactInternshipWork at officeFlexible hoursShift work
- ...développement front-end avec React, TypeScript. ~ Solide expérience... ...backend avec PHP (7 ou 8) et Node.js. ~ Expérience en... ...Founded in 2012 by renowned game developer Chris Roberts, Cloud Imperium... ...do we expect from our Senior Fullstack Developer? ~5+ years of experience...Node.jsReactFull timeWorldwide
- ...seasoned expertAlayaCareoffers the opportunity to grow your impact your skills and your career. About the Role We are seeking a Fullstack Developer (Python) reporting to our Associate Director of Engineering to join one of our Product team. The candidate will be focusing on...SuggestedFull timeWork at officeFlexible hours
$90k - $95k per year
...Canada/US and Europe. We currently have a role as a Senior Fullstack Java Developer with our large consulting client for a major banking... ...applications on the Java platform using Spring Boot and Angular/React. Participate in system design and architecture discussions...ReactLong term contractPermanent employmentContract workWork at office- ...expert, AlayaCare offers the opportunity to grow your impact, your skills, and your career. About the Role As a Junior Fullstack Developer (Python), you will work closely with experienced developers and product team members to contribute to real product features. You...Work at office
- ...de l'expérience avec: • Les pratiques Agile • Environment startup • Functional programming • ES6 • Développement continu • Node.js • AppSync (GraphQL) • Laravel (Php + mySql) • Wordpress (et son API) • Next.js Intérêts qui vous démarquent: 1. Un...Node.jsReactFull timeFlexible hours
$105.6k - $158.4k per year
...application development for both iOS and Android. Experience with React Native and implementing mobile applications with machine... ...experience with React Native mobile development ~ Experience developing native applications for iOS/iPadOS (Objective-C/Swift) and Android...ReactRemplacementFull timeApprenticeshipInternshipWork at officeLocal areaRemote work3 days per week- ...our internal WMS and ERP systems You will architect, build, and deploy internal and customer-facing features using React.js, and Node.js. You will develop and maintain unit, integration, and end-to-end tests. You will review code and contribute to architectural...Node.jsReactApprenticeshipInternshipWork from homeDay shift
- ...Dans ce contexte, nous recherchons un développeur Fullstack au sein de l’équipe DevOps à Montréal, en charge du produit SG Workflow... ...du produit, d’abord sur les composants front-end (en Angular et React JS), ainsi que sur les composants back-end (en Java et Kotlin)....ReactDaily paid
$80k - $115k per year
...Join the World's Leading Product Review Company as a Fullstack Developer ! This is your opportunity to make a real impact in the industry. You'll dive deep into the latest technologies and your expertise and passion will be crucial in setting industry standards and driving...Work at officeFlexible hours$3000 - $4000 per month
...products. We are currently hiring a Digital Twin Developer to work on 3D visualization of medical... ...medical devices using Unity3D or Three.js Implement dynamic mapping of device states... ...game development Familiarity with React, Vue, Python, C++, or related technologies...ReactRelocation- ...environment. RESPONSIBILITIES We are looking for a talented developer to join our team and contribute across the full software... ...functional team. • Develop and maintain web applications using React, TypeScript, and Python • Write clean, maintainable, and...ReactWork at officeImmediate startRemote workWork from home
- ...and your career. About the Role We are seeking a Senior Developer to join one of our product team. Reporting to the Associate Director... ...Python and unit testing using PyTest. ~ Some experience with React and JavaScript (preferably Vue) , along with their respective...ReactFull timeWork at officeFlexible hours
$200k per year
...Full Stack Developer Role: Full Stack Developer Client: Leading FinTech Firm Compensation: Up to $200K CAD + Bonus Location... ...Stack Developer. • Technical Skills: Strong proficiency in React and Python. • Domain Knowledge: Experience in the finance sector...ReactLong term contractPermanent employmentWork at office- ...technological alternative. Job Description As a Mobile Software Developer II, you'll be part of MEDFAR's mobile team, building and... ...our healthcare platform to clinicians and their patients. Using React Native, you'll help deliver intuitive, reliable mobile...ReactLong term contractPermanent employmentFull timeWork at officeImmediate startRemote workWorldwideFlexible hours
- ...métiers de l'informatique, développement, décisionnel et infrastructure. Nous sommes présentement à la recherche d'un développeur fullstack pour un de nos clients situés dans l'Ouest de L'ile à Dorval. Fed IT, cabinet de recrutement spécialiste du recrutement sur les métiers...Permanent employmentTemporary work
- ...métiers de l'informatique, développement, décisionnel et infrastructure. Nous sommes présentement à la recherche d'un développeur fullstack pour un de nos clients situés dans l'est de l'île. Fed IT, cabinet de recrutement spécialiste du recrutement sur les métiers TI,...Permanent employmentTemporary work
$70k - $80k per year
...cabinet d'avocats situé au centre-ville de Montréal, d'un développeur fullstack. Il s'agit d'un poste permanent, 35h, format hybride (2 jours sur... ...professionnel utilisant les technologies Web (HTML, CSS/SASS, JS) et .NET (C#, MVC, ASP.NET) pour créer des solutions d'affaires...Permanent employmentTemporary work- ...it sits in the product Requirements ~3 to 6 years of professional full-stack development experience; our stack is TypeScript, React.js, Node.js, PostgreSQL, and AWS ~ Hands-on experience building with AI technologies: LLMs, agents, embeddings, or AI-powered product...Node.jsReactLong term contractWork at officeWorldwide
- ...with cutting-edge AI capabilities. What you'll do: Design, develop, and deploy AI-powered applications utilizing LLMs and other... ...at scale. ~ Knowledge of modern web development frameworks (React, Node.js) and API design. ~ Strong problem-solving skills, with the ability...Node.jsReactWorldwide
- ...Computer Science or a related field. At least 3 years of experience developing in Java. Proven experience delivering end-to-end solutions... ..., Redux, or AngularJS is an advantage. Experience with Node.js and frameworks such as Express or HapiJS. Experience with MySQL...Node.js
$120k per year
...What You'll Do Build cross-platform mobile applications using React Native, ensuring modular, extensible, and maintainable architecture... ...as collaborate with QA to ensure testing coverage Guide and develop fellow engineers while fostering an environment focused on high-quality...ReactWorldwideFlexible hours- ...higher) in Computer Science or related field. ~3+ years experience developing in Java. ~ Proven track record of delivering end to end... ...TypeScript. Added advantage if you know ReactJs / Redux / AngularJS. ~ Node.Js & Node.JS Frameworks: Express / HappiJS ~ MySQL / MongoDB (...Node.jsWorldwide
- ...Le Lead Développeur Fullstack occupera un rôle clé au sein de l’équipe de développement en... ...varié incluant notamment Java, MongoDB, Node.js, TypeScript et d’autres technologies adaptées... ...: Node.js, Java, Go, Python, TypeScript, React • Bonnes connaissance de MongoDB,...Node.jsReactDaily paidFull time
- ...clients worldwide to streamline their operations and drive efficiency through technology. Role Description: Full-Stack Developer (Angular / Node.js) Geo-Plus is seeking a talented and motivated developer to join our team in building and maintaining both new and existing...Node.jsPermanent employmentFull timeRemote workWork from homeWorldwideRelocationMonday to fridayFlexible hours
- ...looking for a Senior Full Stack Java Developer to help design and develop digital solutions... ...in front-end development using React, Angular, or Vue.js; Strong knowledge of relational databases... ...of other technologies such as Node.js, Python, C#, PHP, or other complementary...Node.jsReactPermanent employmentFull timeWork at officeFlexible hours
- US Mobile is building the future of wireless communication. The goal: one unified network open to any person and any device, worldwide. Connection without walls. We’re getting there by empowering customers. All three major networks on one phone and one plan, plus home ...ReactFull timeWorldwide
- ...management firm is seeking an experienced .NET / Business Intelligence Developer to drive the evolution of its digital risk management products.... ...expertise with C#, .NET Core, Python, TypeScript, Angular, and Node.js. Practical understanding of AWS cloud services (e.g., S3,...Node.jsFull timeContract workNight shift
- ...emissions. We are looking for an innovative Full Stack Web Developer for our Electric-Eye team working a web application enabling the... ..., and Python ~ Experience with modern web technologies (React.js, Node.js, Tailwind CSS, HTML5) ~ Experience with building and consuming...Node.jsReactFull timeLocal areaRemote workFlexible hours
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Fullstack Developer (node.js / React). Be the first to apply!
- full stack developer remote Montréal, QC
- full stack web developer Montréal, QC
- développeur full stack Montréal, QC
- senior full stack engineer Montréal, QC
- full stack .net developer Montréal, QC
- full stack developer Montréal, QC
- développeur web full-stack Montréal, QC
- react node js developer (remote) Montréal, QC
- node.js developer Montréal, QC
- java developer remote Montréal, QC

