Senior Security Engineer

Canada
Full time
Remote
Compensation is not specified
Role
Security Engineer
Description

At Shakepay, the focus is on bringing about the Bitcoin golden age and transforming financial services to ensure every Canadian receives their fair share.

The company values impactful work, team wins, and recognizing achievements together. They seek individuals inclined towards personal growth, quick product delivery, and open idea sharing in a collaborative environment.

About Shakepay

Shakepay, established in 2015, has been dedicated to making the process of buying and earning Bitcoin simple, fast, and secure. They recently introduced the Shakepay Card, enabling users to earn Bitcoin rewards while making purchases. Presently, over a million Canadian users utilize Shakepay to expand their Bitcoin savings and manage their financial path.

Shakepay operates under regulations in all Canadian provinces and territories and is supported by leading venture capitalists with substantial funding of $44 million. With a passionate and expanding community, they are in search of individuals excited to contribute to building something exceptional.

Role Overview

The Senior Security Engineer position at Shakepay is instrumental in ensuring the security of the company's digital assets, infrastructure, and customer data against cyber threats. Leveraging deep technical knowledge, the successful candidate will be responsible for identifying, developing, and implementing robust security measures across different areas to safeguard Shakepay and its customers' assets and data. Reporting to the Head of Security, this role offers a significant impact on Shakepay's security environment.

Responsibilities

  • Collaborate closely with various departments at Shakepay to create effective solutions balancing security, user experience, and product expansion.
  • Serve as a security expert and mentor across multiple security domains, producing impactful results for operational and engineering teams.
  • Manage relationships related to security processes, services, and vendors internally and externally.
  • Lead discussions on threat modeling for current production systems and projects in progress.
  • Maintain and enhance the Zero Trust environment.
  • Develop, fine-tune, and automate response alerts through coding.
  • Participate in on-call rotation and provide technical leadership during security incidents.
  • Engage in governance, compliance, and regulatory audits such as SOC2, ISO 27001, and PCI compliance.

Requirements

  • Over 5 years of diverse security experience encompassing Enterprise & Operational Security, Incident Response, Offensive Security, GRC, and Product Security.
  • More than 5 years of experience in a cloud setting (preferably AWS).
  • Proficiency in high-level programming for alerting system development and security task automation.
  • Strong sense of ownership and exceptional communication skills prioritizing and managing work scope.
  • A keen interest in simplifying security practices and promoting a security-focused culture.
  • Previous experience in a heavily regulated environment, preferably within a start-up setting.

Preferred Qualifications

  • Hands-on software development experience impacting product features directly.
  • Familiarity with Bitcoin technology and cryptography.
  • Proficiency in Git (GitHub) for project and process management.

Why Join Shakepay

  • Contribute to reshaping the financial landscape by spearheading revolutionary financial services in Canada.
  • Play a pivotal role in introducing Shakepay and Bitcoin to millions of Canadians, with the potential for substantial company growth.
  • Opportunities for personal and professional growth, with programs designed for continuous learning and advancement.
  • Emphasis on ideas over titles to ensure a collaborative and inclusive work environment.

Perks and Benefits

  • Competitive compensation and stock options available.
  • Health benefits coverage commencing on day one, including comprehensive health and dental plans.
  • Flexible remote work options across Canada, with access to office spaces in Montreal and Toronto.
  • Learning and development support with an annual budget for courses, certifications, and training.
  • Generous vacation allowance, with additional bonuses for utilizing all vacation days.
  • Parental leave policies with salary top-ups.
  • Home office setup assistance, including a MacBook, budget for home office improvements, and stipends for internet and home expenses.
  • Option to receive salary in Bitcoin.
  • Team and company-wide offsite events for networking and collaboration.

Note: Shakepay is a Canadian-based company and does not sponsor visas for this position. Candidates must be eligible to work in Canada. Fluency in English is required for effective communication with English-speaking customers on the platform.

Skills Required
Avatar
shakepay
Company size
Not specified
Location
Canada
Description
Not specified

More Full-time Jobs

Show more

Junior/Mid Decentralized Infrastructure Engineer

Full time
Remote
Role:
Help build and scale decentralized infrastructure: contribute to compute networks, protocols, storage layers, and orchestration tools that power AI agents and open digital systems. You’ll write code, run tests, fix bugs, and ship real features fast.
Skills & Requirements: 
1–3 years in blockchain infra, distributed systems, or high-scale compute (or strong personal projects) 
Solid Python / Rust / Go skills 
Interest in libp2p, IPFS, GPU orchestration, or decentralized compute 
Quick learner who ships clean code and loves performance/cost challenges
Salary:
$110,000 – $165,000 USD base + meaningful equity (portfolio startup) + full benefits + Sirex carry
Description:
Sirex.vc doesn’t just invest — we plug strong builders straight into our portfolio companies.
This is your chance to work on the real infrastructure behind autonomous agents and the open digital economy. Full support from the Sirex team, fast growth, zero bureaucracy.
High risk. Zero apologies.
Payment in Crypto
9,167-13,750
Monthly
See details

Senior Decentralized Infrastructure Engineer

Full time
Remote
Role:
Build and scale production-grade decentralized infrastructure: compute networks, protocols, storage layers, orchestration for AI workloads, and open-source primitives that power the next generation of agent systems.Skills & 
Requirements: 
4+ years in blockchain infra, distributed systems or high-scale compute 
Deep experience with Rust / Go / C++ and protocols (libp2p, IPFS, custom consensus, GPU orchestration) 
Bonus: self-hosted AI compute, decentralized training or edge inference 
Ship fast, own uptime, love extreme performance and cost efficiency
Salary:
$175,000 – $255,000 USD base + big equity (portfolio startup) + full benefits + Sirex carry
Description:
Sirex.vc doesn’t just invest — we plug elite builders straight into our fastest portfolio companies.
This is your chance to build the actual rails for autonomous agents and open digital economy at scale. Zero bureaucracy, maximum leverage.
High risk. Zero apologies.
Payment in Crypto
14,583-21,250
Monthly
See details

Web3 Fullstack Developer

Part time
Remote
🌐 About Us
Neonflick is a tech organization specializing in Web3 development.
We believe Web3 solutions are not as popular as they could be — mainly due to complexity. Our mission is to simplify the user experience and make decentralized technology more accessible and easy to use for everyone.
🚀 About the Role
We are looking for a Web3 Fullstack Developer who is passionate about decentralized technologies and excited to contribute to building meaningful Web3 products. You will work on developing new products, improving existing ones, and fixing bugs, all while proposing innovative ideas to enhance our platform.
🔹 Responsibilities
Develop functional and user-friendly Web3 products
Improve and optimize existing products and features
Identify and fix bugs or issues in the system
Propose and implement new ideas for product development
Collaborate with the team to ensure high-quality software delivery
🔹 Requirements
Strong interest in Web3 / blockchain / decentralized technologies
Fullstack development experience (frontend + backend)
Experience with smart contracts and decentralized frameworks is a plus
Problem-solving skills and attention to detail
Ability to work independently and proactively
🔹 What You Get
Early-stage involvement in a Web3 tech organization
Influence over product development and feature design
Opportunity to build experience and a portfolio in the Web3 space
Potential long-term collaboration and future compensation as the project grows
A chance to contribute to making Web3 simpler and more accessible
⚠️ Important
This is an unpaid position. We are looking for someone motivated by vision, learning, and long-term impact rather than immediate salary.
If you are passionate about Web3 and building meaningful decentralized products, we’d love to hear from you.

Junior AI Engineer

Full time
Remote
Role:
Join one of our fast-growing portfolio startups and help build simple AI features. You’ll work with large language models, create basic automations and chat tools, test ideas, fix small bugs, and integrate AI into everyday products.
Skills & Requirements: 
0–2 years of experience (fresh graduates or self-taught welcome) 
Basic Python knowledge 
Interest in AI, LLMs or chatbots (personal projects are a big plus) 
Quick learner who enjoys trying new things 
Good English for team communication
Salary: $95,000 – $135,000 USD base + equity in the startup + full benefits
Description:
Sirex.vc not only invests — we actively help our portfolio companies hire great people. This Junior AI Engineer role is inside one of our AI-native startups. You’ll get real hands-on experience, learn from the best, and build things users actually use — all with full support from the Sirex team.
High risk. Zero apologies.
Payment in Crypto
7,917-11,250
Monthly
See details

AI Agent Engineer

Full time
Remote
Role:
Join one of our high-conviction AI-native portfolio companies and build autonomous AI agents from the ground up. You’ll design agent architectures, implement tool-calling & memory systems, connect them to browsers/shell/APIs, run long-horizon tasks, and ship features that make the product feel alive and truly useful.
Skills & Requirements: 
2–5 years building LLM-powered agents (LangGraph, CrewAI, ReAct, custom frameworks) 
Strong Python skills + experience with tool calling, RAG, vector stores and evaluation 
Bonus: familiarity with browser automation, self-hosted models or decentralized compute 
Fast executor who loves shipping in ambiguity 
Passion for agents that actually do real work (not just chat)
Salary: $160,000 – $230,000 USD base + meaningful equity (in the portfolio company) + full benefits + carry from Sirex network
Description:
Sirex.vc doesn’t only write checks — we actively help our portfolio companies recruit the best people on the planet. This AI Agent Engineer role is inside one of our fastest-moving startups building the next generation of autonomous agents. You’ll get direct support, intros, and operational help from the Sirex team while working on frontier technology that can change how the world uses AI.
High risk. Zero apologies.
Payment in Crypto
13,333-19,167
Monthly
See details