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

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: 18 days ago

Graduate Transition Initiative – Software Developer

VerafinSan Juan de Terranova, Terranova y Labrador, CA

Full-time

Branch Innovations, a Division of Seafair Capital, creates solutions and catapults ventures to strengthen communities through better health, better business, and better impact.The division navigate...Show moreLast updated: 10 days ago

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)

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

Remote TypeScript Engineer - AI Trainer

SuperAnnotateMount Pearl, Newfoundland, CA

Remote

Full-time

As a TypeScript Engineer, you will work remotely on an hourly paid basis reviewing AI-generated TypeScript code snippets, design proposals, and technical explanations, as well as generating your ow...Show moreLast updated: 1 day ago

Intermediate Software Developer

CarteNavSan Juan de Terranova, Terranova y Labrador, CA

Full-time

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: 9 days ago

Promoted

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

Promoted

Software Developer

ClearRiskSaint John's, NL, Canada

Full-time +1

Johns, NL | Type : Full-time, Permanent.ClearRisk is looking for a skilled and curious Software Developer whos passionate about building reliable, scalable software that solves real business problem...Show moreLast updated: 30+ days ago

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

Promoted

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 Shopify Front-End Developer

MysaSan Juan de Terranova, Terranova y Labrador, CA

Temporary

Cozy greetings from the Mysa team! We’re a company founded on people-first culture, fuelled by our mission to lead the global shift toward electrification. Through the creation of life-simplifying s...Show moreLast updated: 9 days ago

Email Developer – Salesforce Marketing Cloud (Temporary 12 months)

Intact Financial CorporationSt. John's, Newfoundland and Labrador, CAN

Full-time

Our growing team is looking for a Front-end Email Developer – Salesforce Marketing Cloud!.In this role, you will be responsible for producing and integrating emails for the various brands of Intact...Show moreLast updated: 30+ days ago

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: 15 days ago

Senior Software Dev

GroundControlSan Juan de Terranova, Terranova y Labrador, CA

Permanent

Our mission is to deliver advanced software solutions that enable manufacturers to produce high-quality parts and systems with precision and confidence. These parts power the most advanced aerospace...Show moreLast updated: 16 days ago

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

Senior Software Dev

GroundControl Software IncSt. John's, Newfoundland and Labrador, Canada, A1A 1B3

Permanent

About GroundControl Software Inc.Our mission is to deliver advanced software solutions that enable manufacturers to produce high-quality parts and systems with precision and confidence.These parts ...Show moreLast updated: 30+ days ago

Senior Software Engineer

VishSan Juan de Terranova, Terranova y Labrador, CA

Full-time

Vish St John’s, Newfoundland and Labrador, Canada.Senior Software Engineer - Revolutionize the Hair Color Industry with Vish! (St. Vish, one of Canada's most promising startups, is seeking a driven ...Show moreLast updated: 9 days ago

Medical Technologist Senior (Biochemical Genetics) (660904)

Johns Hopkins MedicineSan Juan de Terranova, Terranova y Labrador, CA

Full-time

As a research and teaching hospital, we offer the best in pediatric medicine.Our network features over 590+ physicians and specialists providing high quality care in more than 50 pediatric medical ...Show moreLast updated: 5 days ago

Senior Back End Developer

CoLabSan Juan de Terranova, Terranova y Labrador, CA

18 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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