Wealthsimple
Posted 2w ago

Senior Software Developer, Stablecoin

Wealthsimple
Canada or United States
$151k-$189k/yrRemoteFull Time
Responsibilities
  • building products
  • designing integrations
  • enhancing infrastructure
Requirements
  • Senior-level crypto development experience building stablecoin and DeFi integrations
  • Smart contract interaction
  • Web3 libraries, and full-stack development (React/Ruby/Java/Kotlin/Python). Strong security and blockchain fundamentals
Technical tools mentioned
ethers.jsweb3.jsReactReact NativeRuby on RailsJavaKotlinPython

Job description

Build something people love

Wealthsimple is Canada’s leading financial innovator. The company offers a full suite of simple, sophisticated financial products across managed investing, do-it-yourself trading, cryptocurrency, tax filing, spending and saving. Wealthsimple currently serves more than 4 million Canadians and holds over $155 billion in assets under administration. The company was founded in 2014 by a team of financial experts and technology entrepreneurs, and is headquartered in Toronto, Canada.

We're proud of what we've built — and we're just getting started. Read our Culture Manual and learn more about how we work.

About the team

The Crypto team is at the forefront of Wealthsimple's expansion into decentralized finance, working to democratize access to crypto for millions of Canadians. We're a passionate group of crypto-native engineers and product experts building the next generation of crypto products. Our team combines Wealthsimple's commitment to simplicity and transparency with cutting-edge blockchain technology to create secure, user-friendly crypto experiences that put users in full control of their digital assets.

About the role

As a Senior Crypto Software Developer, you'll be instrumental in building Wealthsimple's crypto infrastructure from the ground up. You'll work at the intersection of traditional fintech and decentralized protocols, helping to bridge the gap between complex blockchain technology and intuitive user experiences. This role offers the unique opportunity to shape how over a million crypto clients interact with decentralized finance while maintaining Wealthsimple's high standards for security, reliability, and user experience.

What you'll do

  • Build and architect new crypto products that give users more control over their crypto assets.

  • Design and implement integrations with leading DEXs, DeFi protocols, and wallet providers.

  • Build stablecoin infrastructure and product experiences that make digital cash more useful across trading, transfers, and on-chain financial workflows.

  • Enhance our existing crypto offerings by expanding asset selection and improving product functionality.

  • Work with cutting-edge blockchain technology and contribute to the evolution of decentralized finance.

  • Collaborate with cross-functional teams to deliver seamless crypto experiences to over a million users.

  • Help establish technical standards and best practices for crypto development at Wealthsimple.

Skills you bring

  • Proven experience working in the crypto/blockchain industry with hands-on development experience

  • Deep familiarity with integrating DEXs, wallet providers, stablecoins and smart contract protocols

  • Strong understanding of blockchain fundamentals, including transaction mechanics, gas optimization, and security considerations

  • Experience with Ethereum and other major blockchain networks, including Layer 2 solutions

  • Working knowledge of smart contract development and interaction (EVM/SVM)

  • Knowledge of DeFi protocols, AMMs, and decentralized exchange mechanisms

  • Understanding of crypto security best practices, including key management and multi-signature implementations

  • Experience with Web3 libraries and tools (ethers.js, web3.js, etc.)

  • Solid background in full stack development with languages and frameworks like React, React Native, Ruby on Rails, Java, Kotlin, or Python

  • Strong problem-solving skills and ability to navigate the rapidly evolving crypto landscape

  • Passion for decentralized finance and its potential to democratize financial services

Why Wealthsimple?

🌸 Top-tier health benefits and life insurance

📈 Long-term group savings with employer match, through Wealthsimple for Business

🌴 20 vacation days, 4 wellness days, and unlimited sick and mental health days per year

✈️ 90 days away: work outside Canada for up to 90 days per year

👥 Employee resource groups, including Rainbow (2SLGBTQ), Women of WS, and Black at WS

🌎 We are a hybrid team with over 1,500 employees across North America. The people are one of the best parts of working here: you'll collaborate with incredibly talented, curious, and driven teammates who are deeply committed to doing great work.

ICYMI

Technology & Innovation at Wealthsimple: We move quickly and build thoughtfully. That means we're always looking for better ways to work — whether that's new tools, AI, or rethinking how we approach a problem. We don't expect you to have all the answers, but we do expect curiosity and a willingness to evolve alongside the products we're building.

Inclusion Statement: We're building products for a diverse world, and we need a diverse team to do it well. We strongly encourage applications from everyone, regardless of race, religion, colour, national origin, gender, sexual orientation, age, marital status, or disability status.

Accessibility Statement: We're committed to an accessible hiring experience. If you need any accommodations throughout the interview process, please let us know — we'll work with you to make sure you have what you need. We also welcome any feedback on how we can better accommodate candidates with accessibility needs.

AI in Hiring: We may use artificial intelligence (AI) tools to support parts of our hiring process, such as reviewing applications, analyzing resumes, or assessing responses. These tools assist our team but don't replace human judgment – all final hiring decisions are made by people. If you have questions about how your data is used, reach out to us.

About Wealthsimple

Provides digital investment, trading, and saving services for Canadians.

Year founded
2014
Employees
1500
Organization type
Private
Latest investment
Raised $538.00M Series F (2025) — led by Dragoneer Investment Group, GIC
Headquarters
CA

Similar jobs

Software Developer roles
7mo
Save
Mark Applied
Hide
Software Developer / Software Engineer
United States
RemoteFull Time
Psudo
Psudo: Building software and infrastructure to reinvent the internet experience.
2+ YOE2+ years of experience in software development; proficient in Java, C++, Ruby on Rails; SQL/NoSQL; familiar with SDLC; able to document and collaborate.
Java, C++, Ruby on Rails, SQL, NoSQL, ASP .Net, JQuery, Apache Wicket, JSF, Spring MVC, AWS, Azure, Google Cloud, OpenStack
11y
Save
Mark Applied
Hide
Software Developer/Software Engineer
Reston, Virginia, United States
OnsiteFull Time
Morfologica
Morfologica: Provides specialized natural language processing and computational linguistics engineering services.
Software Engineers/Developers experienced with lifecycle software development; strong programming and automated testing skills; ability to work with government customers.
Java, Ruby, Python, C++, SQL, Oracle, NLP
7h
Save
Mark Applied
Hide
Lead Software Engineer
Eden Prairie or United States
$113k-$193k/yr RemoteFull Time
UnitedHealth Group
UnitedHealth GroupNYSE: UNH: Provides health insurance and technology-enabled health care services.
7+ YOE5+ MgmtBachelor's degree in science or technology or equivalent experience; 7+ years in architecture, AI/ML, quality, or platform engineering; 5+ years technical leadership and web, API, integration, or cloud-native development; 4+ years CI/CD and DevOps.
GCP, Azure, APIs, CI/CD, DevOps
9h
Save
Mark Applied
Hide
Lead, Software Engineer - Backend /Integration - TS/SCI (43111)
Patrick Space Force Base, Florida, United States
OnsiteFull Time
L3Harris Technologies
L3Harris TechnologiesNYSE: LHX: Aerospace and defense providing mission-critical technology solutions.
9+ YOERequires TS/SCI clearance, 9 years of relevant experience with a bachelor's degree or equivalent, and Security+ or DoD IAT Level II certification within six months.
Java, Amazon Web Services (AWS), Docker, Linux, CI/CD, Kubernetes, Git, REST APIs, Python, Node.js, .NET, PostgreSQL, MySQL, SQL Server, DynamoDB, Terraform, CloudFormation, C2S Access Portal (CAP)
9h
Save
Mark Applied
Hide
Lead Software Engineer - City
Oklahoma City, Oklahoma, United States
$40-$60/hr OnsiteFull Time
City of Oklahoma City
City of Oklahoma City: Municipal government providing essential public services and community infrastructure.
5+ YOEFive years of relevant experience and a bachelor's degree or higher in computer science, management information systems, software engineering, or related field. Requires software architecture, cloud, DevOps, Agile, and team leadership expertise.
C#, Angular, TypeScript, Azure DevOps, TFSVC, GitHub, SCRUM, Kanban, Software Development Life Cycle (SDLC), Microsoft Azure, IIS, HTTP, RESTful APIs, Secure Sockets Layer-Transport Layer Security (SSL/TLS)
11h
Save
Mark Applied
Hide
Advanced Software Engineer, Online Services - American Football
Orlando or Madrid
HybridFull Time
Electronic Arts
Electronic ArtsNASDAQ: EA: Develops and publishes video games and interactive entertainment software.
6+ YOERequires 6+ years in software development, proficiency in C#/.NET and C++ for Unreal Engine, concurrent architecture experience, database and networking knowledge, and a computer science degree or equivalent experience.
C++, Unreal Engine, C#, .NET, MySQL, SQL, Redis, TCP/IP, UDP, Microsoft Splunk, Linux, Microsoft Visual Studio
12h
Save
Mark Applied
Hide
Software Engineer III
Chesapeake or San Diego or New Orleans or Charleston
$150k-$175k/yr OnsiteFull Time
TQI Solutions
TQI Solutions: Provides information technology and mission support to government agencies.
10+ YOEMaster's degree in a quantitative field, 10+ years of software engineering experience, Agile/DevOps/DevSecOps experience, U.S. citizenship, and active Secret clearance required; certifications and Microsoft tools preferred.
Agile, DevOps, DevSecOps, Microsoft Office Suite, Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Outlook, Microsoft Project, Adobe Acrobat, RESTful APIs, CI/CD
12h
Save
Mark Applied
Hide
Senior Software Engineer - Marketplace Foundation
San Mateo, California, United States
$197k-$243k/yr HybridFull Time
Roblox
RobloxNYSE: RBLX: Platform for creating and playing user-generated 3D digital experiences.
4+ YOERequires 4+ years of software development experience focused on distributed systems, systems programming, Docker, Kubernetes, Terraform, Helm, big data, distributed databases, monitoring, and technical leadership.
C#, Go, Rust, Java, C++, Python, Docker, Kubernetes, Terraform, Helm, Hadoop, Spark, Kafka, Cassandra, MongoDB, Grafana, Datadog, Prometheus, ELK stack