Software Engineer II, Backend (Credit Decisioning)
•Affirm· 1d
💻 Engineering📝 Contract📈 Mid Level💰 $125k-175k🇨🇦 Canada
1d ago
Wincent·3 days ago
Imagine building systems that think in microseconds — algorithms that move millions with absolute precision.
We’re engineers driven by performance, reliability, and meaningful innovation in the crypto trading space. Our team — experienced builders from Amazon, and Google, with academic backgrounds from Berkeley, Caltech, ETH, and MIT — is developing a next-generation trading platform that executes orders seamlessly across 10+ exchanges and dozens of tokens.
Here, every line of code matters. Push your work to production, and within minutes it could be driving thousands of trades per hour. It’s fast, impactful, and never dull — the kind of engineering challenge that keeps you sharp and inspired.
We build the infrastructure that allows us to trade with various clients. As a market maker, Wincent is in a unique position to provide the best price possible to these clients. The OTC team builds the platform and connectivity to deploy OTC business cases - from everyday API trading with brokers, to trading large blocks with institutional traders.
We've built a great platform and want to expand its potential - we've hired a phenomenal sales team and need to keep up with the ever-changing infrastructure and platform
Use Rust, and AWS to build infrastructure that allows us to trade with our VIP clients and financial institutions.
Connect liquidity aggregators and institutions directly while leveraging our existing crypto infrastructure.
Improve our platform and connectivity to deploy new business cases, from everyday API trading with individual brokers, to trading large amounts with institutional traders.
5+ years of experience
Ownership & Problem Solving: We provide a lot of freedom to our engineers, so we expect you to be a “manager of one” who owns their agenda and delivers results.
End-to-end Delivery Expertise: Engineering, system design, monitoring, performance tuning, and low-level optimization. While we don't require knowledge of any specific language or framework, need to work at least with Rust and AWS
Strong Communication Skills: Communicate with our business clients to help them implement our APIs and integrate with our infrastructure.
Collaborative Spirit: Teamwork, communication, and collaboration are essential, as we work as a single unit, not as a group of individual contributors.
Systems Thinking: Strong understanding of distributed systems, scalability, and performance optimization.
Culture Fit: Say things as they are, answer questions truthfully, leave ego at the door, challenge decisions when you disagree, and once a decision is final, commit and deliver your best.
Introductory call: Learn more about the company and get your questions answered.
Online assessments: Behavioral assessment + Algorithmic coding challenge
Technical screening: Interview with one of our engineers, to assess your tech skills.
Technical interview: The live coding part to evaluate coding skills as well as communication and problem solving skills.
System Design interview
Soft skills interview: A discussion focused on your prior experiences and interpersonal skills.
The entire interview process is online.
We offer competitive, above-market compensation tailored to your expertise, seniority, and local residency. The typical base salary range is 80,000 € – 150,000 € per year, with the final offer reflecting each candidate’s individual experience and depth of technical skill. We can go even higher on base salary in specific cases.
Every six months, we celebrate impact. This bonus is tied directly to both individual excellence and the fund’s overall performance. When the team wins, you win too. In some exceptional cases, our engineers could get more than 50% of yearly total compensation in bonuses,
At Wincent, equity is a part of your compensation package, letting you share directly in the company’s success — when the firm wins, so do you. The equity fund is being regularly reevaluated and has a permanent upward trajectory.
Fund Investment: As part of our team, you’ll have the rare opportunity to invest in our flagship multi-strategy fund, which has delivered up to 50% annualized net returns since 2017. You decide how much you want to invest — it’s your chance to grow alongside the firm’s success.
Onsite vs Remote: We prefer onsite collaboration in Bratislava (we are more than happy to provide relocation support if needed). However we are also open to remote work, giving you the freedom to work from anywhere. We only ask for two types of “in-person touchpoints" — a 2-week onboarding at the start and quarterly visit to Bratislava, Slovakia.
Vacation: We believe great work comes from a balanced life. We have flexible working time and we also offer unlimited paid vacation.
Don't hesitate and apply today!
At Wincent, we foster a culture of transparency, ownership, and autonomy, where every team member is empowered to make a meaningful impact. We prioritize clear objectives and give you the freedom to innovate and grow within a supportive, high-performing environment.
We value exceptional TOP 1% talent over a perfect match to a job description. If our vision and values resonate with you, we’d love to hear from you. Don’t hesitate to reach out—let’s explore how you can be part of shaping the future of cryptocurrency trading with us!