Posted 17 months ago
Senior Software Engineer - Web3/Defi
@ hireVouch
Toronto, Ontario
Overview
hireVouch is hiring a Senior Software Engineer for a Web3 and DeFi platform client in Toronto, with four days a week in the office. The role builds backend systems in Golang, PostgreSQL databases, APIs, and React and Next.js web apps, including blockchain integrations. The posting requires 5+ years of full-stack experience and a bachelor's degree.
Responsibilities:
- Build scalable backend systems and secure APIs in Golang
- Optimize and manage PostgreSQL databases
- Develop web applications with TypeScript, React, and Next.js
- Implement Web3 integrations, wallets, and smart contract interactions
- Collaborate with product teams on new features
Requirements summary:
- 5+ years of full-stack development experience
- Strong skills in Golang, TypeScript, React, and Next.js
- Bachelor's degree in Computer Science, Engineering, or related field
- Interest or experience in blockchain and DApps preferred
- Ability to work independently and own problems end to end
Tools & skills
Source and dates
Source type not verified · cats
- Employer posting date
- 2025-06-11
- First seen by our source
- 2026-10-10
- Source record updated
- 2026-11-02
These dates describe the source record, not a live verification that the employer is still hiring. Check the original posting.
Job details
| Seniority | Senior |
| Department | Software development |
| Experience | 5+ years |
| Work setting | Office |
| Position | Mostly sitting |
| Physical demands | physical low · computer high |
| Languages | English |
| Education | Bachelor’s degree (required) |
| Fields of study | Computer Science, Engineering |
Summary and details written by AI from the posting; the employer’s posting is the authority.
hireVouch
Saved company profile
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Full company description
Our Edge Hiring and retaining skilled talent is paramount for your company’s success. Finding the right people – who have the right skills and right personality fit – can be incredibly challenging in today’s job market. Here at hireVouch we can help you acquire the highest calibre candidates through the relationships we have formed over more than a decade. Our approach is an ethical one. Rather than use the often-employed aggressive methods typical of the recruitment industry, our focus is placed largely on referral-based networking. Getting it right really matters to us. Let us leverage our network of talent that has already been vouched for by leading professionals in the industry to help your business grow. Services Offered Contingency and Retained Search Here at hireVouch we focus on sourcing best-in-class candidates for rewarding positions in Canada and the US. We have extensive expertise in Contingency, Retained and Temporary placement, primarily within the IT sector. On-Site Search Assistance We have a trusted network of HR and search professionals who can provide on-site search services to help fulfill immediate needs as well as help train internal staff in finding the highest quality talent Company Marketing Strategy We know how competitive the job market can truly be and how important it is to have a strategy to attract talent. At hireVouch we have extensive expertise in helping companies better market themselves. We can provide the tools and knowledge that will assist you in making your business a highly attractive place to work. Developing a company marketing strategy is key to hiring the talent you need to grow.
- LinkedIn followers
- 68,412
- People associated on LinkedIn
- 7
- Reported office locations
- 215 Spadina Avenue, 4th Floor, Toronto, Ontario M5T 2C7, CA
- Other recorded names
- hireVouch
- Profile identifies a recruitment agency
- Yes
Our Edge Hiring and retaining skilled talent is paramount for your company’s success. Finding the right people – who have the right skills and right personality fit – can be incredibly challenging in today’s job market. Here at hireVouch we can help you acquire the highest calibre candidates through the relationships we have formed over more than a decade. Our approach is an ethical one. Rather than use the…
| Field | Value |
|---|---|
| Industry | Staffing and Recruiting |
| Company size | 2-10 employees |
| Headquarters | Toronto, Ontario |
| Organization type | Privately Held |
| Year founded | 2016 |
| Open jobs on Jobsy | 175 |
| View page |
Senior Software Engineer, Web3/DeFi
Toronto, Ontario (4 days in office in Toronto)
The Opportunity
We are proud to partner with a rapidly growing, crypto-native financial platform at the forefront of decentralized finance (DeFi). Our client is building innovative solutions designed to give users complete control over their wealth, simplifying the way individuals save, earn, and spend crypto assets. With over $8 billion in assets under management and a nimble, ambitious team, they offer a fully integrated, non-custodial suite of products bridging crypto utility and real-world convenience.
Their platform includes liquid staking, automated yield strategies, and crypto-native payment solutions such as decentralized credit cards — laying the groundwork to onboard the next billion users into crypto.
As our client scales, they’re seeking driven, mission-aligned talent eager to shape the future of finance.
The Role
Our client is looking for a Senior Software Engineer to build best-in-class products in the rapidly evolving Web3 ecosystem. In this role, you’ll lead critical development projects spanning core application architecture, DeFi protocol integrations, crypto-based credit card offerings, and loyalty point systems. Your contributions will directly impact product growth and user engagement in a high-performing, collaborative environment.
Key Responsibilities
Design, build, and maintain scalable backend systems using Golang.
Optimize and manage PostgreSQL databases to ensure high performance, scalability, and data integrity.
Develop secure, high-performance APIs.
Build responsive, visually compelling web applications with TypeScript, React, and Next.js.
Implement Web3 integrations, enabling blockchain transactions, wallet connectivity, and smart contract interactions.
Maintain high standards for application performance, code quality, and responsiveness.
Collaborate cross-functionally with product teams to define and deliver innovative features.
Apply best practices in automated testing, peer code reviews, and thorough documentation.
Stay current with blockchain developments and emerging full-stack technologies to continuously enhance product offerings.
Your Know-How
Bachelor’s degree in Computer Science, Engineering, or a related discipline.
5+ years of full-stack development experience, with strong skills in Golang, TypeScript, React, and Next.js.
A driven, ambitious mindset, willing to tackle challenging problems and deliver exceptional results.
Interest or experience in blockchain technology, smart contracts, and decentralized applications (DApps) — preferred but not mandatory.
Strong problem-solving skills, emphasizing efficient and scalable technical solutions.
Proven ability to work independently, take initiative, and own end-to-end problem-solving processes.
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