backend web developer

Design and develop scalable backend systems for blockchain trading bots with MongoDB, Redis, and Web3 integration. At Transactix, we're on a mission to build Canada's next-generation payments infrastructure through CADX™ and the Open Value Network™. We believe in creating an interoperable and transparent financial rails for Canadians, merging fintech,...

The Reference Data team, part of the broader Trade Data organization within the Brokerage Platform at Robinhood, serves as the source of truth for diverse asset classes—including equities, options, crypto, event contracts, and tokenized stocks Our core systems, Quiver and Arsenal, interface with external providers such as Bloomberg, Alpaca, Kalshi, and...

Join us in building the future of finance. Our mission is to democratize finance for all. An estimated $124 trillion of assets will be inherited by younger generations in the next two decades. The largest transfer of wealth in human history. If you’re ready to be at the epicenter of this historic cultural and financial shift, keep reading. About the team...

This range is provided by Amuse. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range $85,000.00/yr - $105,000.00/yr Amuse is a platform that helps people discover local arts and culture. Think of it as your personal travel guide: but instead of trying to lecture you for an hour, it...

Earn Up To $50/hr as an OpenClaw Agent Builder Shape the future of autonomous agents like OpenClaw. Freelance, remote, up to $50 USD/hr. Weekly payments. Trusted by 10,000+ software engineers worldwide MIN EXP REQUIRED 2+ years PAY RATE Up to $50 USD/hr Earn Up To $50 USD/hr— Plus Additional Incentives Rates vary based on expertise and...

This range is provided by Amuse. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range $85,000.00/yr - $105,000.00/yr Amuse is a platform that helps people discover local arts and culture. Think of it as your personal travel guide: but instead of trying to lecture you for an hour, it...

As a Staff Software Developer on the Monetization team, you’ll lead technical initiatives and take significant ownership over service architecture, product API development, and data modeling. You’ll design and iterate at startup speed, working with modern Java, MySQL, DynamoDB, gRPC, GraphQL, Kafka, and microservices architecture. In this role, you’ll...

Build secure backend services with PHP and Laravel at BUMP in a hybrid, permanent full-time Backend Developer role. Work across APIs, databases, and production systems.On BUMP's Prediction Markets team, you will support a multi-tenant platform designed for Latin American markets. The work includes REST and GraphQL APIs, PostgreSQL databases, queue-driven...

As a Staff Software Developer on the Monetization team, you’ll lead technical initiatives and take significant ownership over service architecture, product API development, and data modeling. You’ll design and iterate at startup speed, working with modern Java, MySQL, DynamoDB, gRPC, GraphQL, Kafka, and microservices architecture. In this role, you’ll...

Everest Clinical Research (“Everest”) is a full-service contract research organization (CRO) providing a broad range of expertise-based clinical research services to worldwide pharmaceutical, biotechnology, and medical device industries. We serve some of the best-known companies and work with many of the most advanced drugs, biologics, and medical...

Advance AI-assisted development and experimentation for Jobber’s web platform from Edmonton, Toronto, Vancouver, or Kitchener-Waterloo. Build for measurable growth. This Senior Front-End Developer role supports Jobber’s Web Strategy team and its high-velocity experimentation program. You will use Next.js, Sanity, React, and TypeScript to ship...

Everest Clinical Research (“Everest”) is a full-service contract research organization (CRO) providing a broad range of expertise-based clinical research services to worldwide pharmaceutical, biotechnology, and medical device industries. We serve some of the best-known companies and work with many of the most advanced drugs, biologics, and medical...

Advance AI-assisted development and experimentation for Jobber’s web platform from Edmonton, Toronto, Vancouver, or Kitchener-Waterloo. Build for measurable growth. This Senior Front-End Developer role supports Jobber’s Web Strategy team and its high-velocity experimentation program. You will use Next.js, Sanity, React, and TypeScript to ship...

Develop consumer and enterprise applications with Konrad, combining mobile and web development with testing. This hybrid role suits entry level candidates. Konrad seeks an entry level Software Developer to work within its software development team. You will contribute to mobile and web applications while building experience through collaboration, code...

Lead Blue Ant Media’s web development and digital experience strategy from Toronto, combining WordPress expertise with UX-first platform management. This hybrid contract requires office attendance three days weekly. As Manager, Web Development and Digital Experience, you will oversee global B2B and B2C digital platforms across corporate, brand,...

Key job responsibilitiesWe are seeking a Software Development Engineer to develop features to Amazon’s most used Java development framework. The right candidate will possess a strong Java development background and has experience developing production quality code on a regular cadence. You will develop new features in Java, make regular security and...

Job Title: React Native Web & Mobile Developer Location: Canada (Remote) Employment Type: Contract Pay Rate: CAD$45/HR INC Job Description Seeking a Lead React Native Developer to architect, build, and deliver mobile (iOS/Android) and web applications for healthcare patient- and clinician-facing platforms. This role combines deep React Native expertise with...

We are seeking a Fullstack Developer to enhance user engagement through high-performance web applications. Work directly with the Lead Developer to build solutions that support thousands of daily users. In this pivotal role, your experience in TypeScript and Next.js will be vital to creating scalable applications. Collaborate across product and design teams...

The Klick Group—comprising Klick Health (including Oxford PharmaGenesis, Klick Katalyst, and btwelve), Klick Media, Klick Applied Sciences (including Klick Labs), and Klick Consulting—an ecosystem dedicated help life sciences brands achieve their full potential through best-in-class marketing and advertising, media, medical affairs and communications,...

Develop and evolve web applications at COFOMO in Montreal, combining HTML, CSS, JavaScript, frameworks, APIs, and database technologies.As a Full Stack Developer and Analyst, you will support digital transformation projects within COFOMO’s consulting environment. Your responsibilities include analyzing business needs, defining architecture, developing...