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React developer Jobs in St. John's, NL

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React developer • st john s nl

Last updated: 1 day ago
Senior Back End Developer

Senior Back End Developer

CoLabSan Juan de Terranova, Terranova y Labrador, CA
Permanent
Join or sign in to find your next job.Get AI-powered advice on this job and more exclusive features.At CoLab, we help mechanical engineering teams bring life-changing products to market years soone...Show moreLast updated: 30+ days ago
Intermediate Software Developer

Intermediate Software Developer

PAL AerospaceSt. Johns, NL, CA
Full-time +1
PAL company, is an international leader in situational awareness solutions for the maritime, land and air environments.The company has established a reputation for providing high-value solutions th...Show moreLast updated: 30+ days ago
Senior Developer (Data)

Senior Developer (Data)

Farm Credit CanadaVarious FCC office s in Newfoundland and Labrador may be considered
Full-time
Salary Range (plus eligible to receive a performance based incentive, applicable to position) : .Experienced data developer needed. Using your experience in Agile Scrum methodology and AWS data pipel...Show moreLast updated: 30+ days ago
Software Developer (Ongoing Opportunities)

Software Developer (Ongoing Opportunities)

Avalon HolographicsSan Juan de Terranova, Terranova y Labrador, CA
Full-time
At Avalon Holographics, we’re replicating reality!.We move fast, think big, and push boundaries to build something groundbreaking!. We’re building the world’s most advanced holographic display, tran...Show moreLast updated: 4 days ago
Senior Manager, Software Engineering (Developer Productivity - CI / CD)

Senior Manager, Software Engineering (Developer Productivity - CI / CD)

AffirmSan Juan de Terranova, Terranova y Labrador, CA
Full-time
Senior Manager, Software Engineering (Developer Productivity - CI / CD).Affirm is reinventing credit to make it more honest and friendly, giving consumers the flexibility to buy now and pay later wit...Show moreLast updated: 30+ days ago
  • Promoted
Senior Web Developer

Senior Web Developer

Targeted TalentSaint John's, NL, Canada
Permanent
We are looking for an experienced.This is a permanent position that is completely.Our client is an enterprise-backed software startup in the medical industry currently experiencing substantial grow...Show moreLast updated: 30+ days ago
Global Remote Frontend Engineer - React / Flutter

Global Remote Frontend Engineer - React / Flutter

CanonicalSan Juan de Terranova, Terranova y Labrador, CA
Remote
Full-time
A leading open-source software company is seeking a Web / UI Engineer to enhance user experience across its platforms.The ideal candidate should have expertise in JS, CSS, React, and Flutter, along w...Show moreLast updated: 8 days ago
Intermediate Software Developer

Intermediate Software Developer

VerafinSan Juan de Terranova, Terranova y Labrador, CA
Full-time
Compactica is a software company based in St.John's, Newfoundland and Labrador, dedicated to pioneering efficient and reliable solutions within the geotechnical and construction space.We have devel...Show moreLast updated: 30+ days ago
Web Developer Template copy

Web Developer Template copy

Blue Knight DemoSaint John's, Newfoundland and Labrador, Canada
Full-time
Were looking for an experienced Web Developer that can confidently build processes and implement new technologies that will aid and move our long-term company goals forward.Are you detail-oriented ...Show moreLast updated: 30+ days ago
Java Software Developer - Health Medical Record

Java Software Developer - Health Medical Record

Intello Technologies Inc.San Juan de Terranova, Terranova y Labrador, CA
Full-time
Select how often (in days) to receive an alert : .Java Software Developer - Health Medical Record.Cambridge, ON, CA, N3H 4R7 Montréal, QC, CA Toronto, ON, CA Burnaby, BC, CA Vancouver, BC, CA Ottawa,...Show moreLast updated: 2 days ago
Verafin - Senior Full Stack Application Developer

Verafin - Senior Full Stack Application Developer

NasdaqSan Juan de Terranova, Terranova y Labrador, CA
Full-time
Verafin - Senior Full Stack Application Developer.Nasdaq, St John’s, Newfoundland and Labrador, Canada.We’re looking for a Senior Full Stack Application Developer to join our team.In this role, you...Show moreLast updated: 6 days ago
  • Promoted
Don't Delete it was related to MartketPlace API

Don't Delete it was related to MartketPlace API

TALTEST1Saint John's, NL, Canada
Full-time
What’s our secret sauce to success?.We’re looking for enthusiastic new graduates to help us build the next generation of ADP technologies. We’ll get you started with the tools, tec...Show moreLast updated: 30+ days ago
Senior Software Developer

Senior Software Developer

CarteNavSan Juan de Terranova, Terranova y Labrador, CA
Full-time
PAL company, is an international leader in situational awareness solutions for the maritime, land and air environments.The company has established a reputation for providing high-value solutions th...Show moreLast updated: 2 days ago
Senior Software Engineer - Build Next-Gen Aerospace Quality

Senior Software Engineer - Build Next-Gen Aerospace Quality

GroundControlSan Juan de Terranova, Terranova y Labrador, CA
Full-time
A leading technology firm based in Canada is looking for an experienced software engineer to join their team.In this pivotal role, you will develop customer-deployed solutions, work with Next.Pytho...Show moreLast updated: 4 days ago
Sr IBM i (AS / 400 or iSeries) Software Developer

Sr IBM i (AS / 400 or iSeries) Software Developer

Standard AeroSt. John's, NL, Canada
Full-time
Build an Aviation Career You’re Proud Of.At StandardAero, we use our ingenuity and know-how to find solutions for the simple to the most complex challenges in Aviation. Together, we get the job done...Show moreLast updated: 30+ days ago
Frontend Engineer (React / TypeScript) — Remote + Equity

Frontend Engineer (React / TypeScript) — Remote + Equity

CoLab Software Inc.San Juan de Terranova, Terranova y Labrador, CA
Remote
Full-time +1
A leading software company in Canada is seeking a Front-End Developer to work on its innovative design review platform.This role is ideal for candidates with over 3 years of experience in React and...Show moreLast updated: 1 day ago
AEM Developer

AEM Developer

DeloitteSt. John's, NL
Permanent +1
Montreal, QC; Brossard, QC; Burlington, ON; Calgary, AB; Edmonton, AB; Fredericton, NB; Halifax, NS; Kitchener, ON; Laval, QC. Moncton, NB; Ottawa, ON; Quebec City, QC; Regina, SK; Saint John, NB; ...Show moreLast updated: 30+ days ago
Software Developer

Software Developer

Jump Recruitment SpecialistsSan Juan de Terranova, Terranova y Labrador, CA
Full-time
Jump Recruitment, on behalf of our client, ClearRisk, is seeking a skilled and curious Software Developer to join their team in St. ClearRisk builds software that helps organizations reduce risk and...Show moreLast updated: 7 days ago
Verafin - Senior Software Developer (Technical Onboarding)

Verafin - Senior Software Developer (Technical Onboarding)

Nasdaq, Inc.San Juan de Terranova, Terranova y Labrador, CA
Full-time
Verafin - Senior Software Developer (Technical Onboarding) page is loaded## Verafin - Senior Software Developer (Technical Onboarding)locations : Canada - St. John's - Newfoundland & Labradortime t...Show moreLast updated: 4 days ago
Senior Back End Developer

Senior Back End Developer

CoLabSan Juan de Terranova, Terranova y Labrador, CA
30+ days ago
Job type
  • Permanent
Job description

CoLab Greater St. John's Metropolitan Area

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About CoLab

At 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 Johnson Controls use CoLab to review designs faster, prevent mistakes, and build the next generation of innovative products.

About The Role

As a Senior Back End Developer (Software Developer IV) on our Build Scale Team, you are a technology advocate and a mentor within your team. You have an in-depth knowledge of the CoLab technology stack and how different components and services interact across the platform. You push for best practices and technical standards, and help guide the team technology direction towards simple, maintainable solutions.

Our Ideal Candidate

Experience working on SaaS, large-scale distributed systems and a consistent track record of building and maintaining highly scalable products would be considered an asset.

Success will be measured by

  • On time delivery of new product features and changes
  • Promotes clean and maintainable code and software development best practices
  • Clear communication and technical leadership within the team
  • Self directed, takes ownership of tasks, stays apprised of broader team's work
  • Mentoring and advising others on the team

Job Responsibilities

  • Understand complex customer problems and requirements and work in a team to build a solution that adds value for the customer and the product as a whole
  • Collaborate with other team members to design and plan complex scopes of work from product requirements and UI / UX designs
  • Develop, test, and ship critical user-facing features on a regular basis
  • Develop, test, and maintain robust and scalable APIs
  • Participate in code reviews and help your team deliver high-quality softwareAdvocate for all aspects of the user's experience, with a focus on clarity and speed
  • Contribute to technical direction and best practices
  • Mentor, support, and be an information source to junior developers
  • Qualifications

  • 5+ years of professional, hands‑on development experience
  • Proficient in Python and its libraries, with hands‑on experience in designing, developing, and maintaining robust and scalable APIs
  • Hands‑on experience with relational databases (e.g., PostgreSQL, MySQL), NoSQL databases (e.g., DynamoDB), vector databases (e.g., OpenSearch) and querying frameworks / APIs (e.g., SQLAlchemy)
  • Experience writing robust automated tests, including unit, as well as end‑to‑end (E2E) tests using Cypress or Playwright
  • Experience with Git workflow (pull requests, code reviews)
  • Experience working with Monitoring / Observability tools (e.g., DataDog, Retool)
  • AI / ML Experience

  • Libraries : PyTorch, Hugging Face, Scikit‑Learn
  • Agent workflows : pydantic-ai
  • Experience integrating and prompting large language models (LLMs) via APIs (e.g., OpenAI, Anthropic, Google Gemini)
  • Experience working with ML services in the cloud infrastructure, e.g. Sagemaker, Bedrock, etc.
  • Passion for working in teams with emphasis on respect and continuous improvement
  • Willingness to raise your hand when you see something could be done / built better
  • Nice‑to‑have

  • Familiarity with JavaScript, TypeScript, HTML and CSS
  • Experience with React and front‑end tools such as Webpack, Vite, npm and ESLint would be considered an asset
  • GraphQL
  • Extra Details

    Compensation : This is a full‑time, permanent position with an attractive compensation package that includes a stock options package.

    Benefits : This role offers an extended health and benefits package that includes unlimited paid vacation and RRSP matching.

    Remote / Hybrid Work : Our main office location is in St. John’s, NL where we offer hybrid and remote opportunities. This role has the flexibility to work from anywhere within Canada.

    Frequently cited statistics show that people who identify with historically marginalized groups are likely to apply to jobs only if they meet 100% of the qualifications. We encourage you to help us break that statistic and apply even if you don't meet every single qualification—your potential is what matters most to us.

    Seniority level

    Mid‑Senior level

    Employment type

    Full‑time

    Job function

    Engineering and Information Technology

    Industries

    Software Development

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