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Fintech Software Engineer Jobs in Quebec (NOW HIRING)

Senior Software Engineer

Montreal, QC · On-site

CA$100K - CA$140K/yr

... within Fintech, Banking, or Payments - with strong proficiency in PHP and/or Golang; * Hands-on ... For the Senior Software Engineer, we will conduct a background check that may include the following.

Company Mako is a leading fintech firm, building software to bring top asset managers and their ... Working closely with the Manager, Solutions Engineering, you'll transform new clients into ...

Company Mako is a leading fintech firm, building software to bring top asset managers and their ... Once trained, you will be reporting to the Director, Post-Launch Engineering and also working ...

Our client is a large fintech firm with a product that you've likely used many times before. You Have: * 7+ years' experience as a Software Developer, developing applications with C#/.Net * ...

Our client is a large fintech firm with a product that you've likely used many times before. You Have: * 7+ years' experience as a Software Developer, developing applications with C#/.Net * ...

Our telco/fintech (yes, this combo exists, and is extremely exciting & dynamic) clientis looking for either an intermediate or senior Software Developer to help define, architect, and build new ...

Experience with operational aspects of software systems such as monitoring, centralized logging and alerting * Looking to advance and grow your career in Fintech... You Have: * 3+ years of DevOps/SRE ...

Experience with operational aspects of software systems such as monitoring, centralized logging and alerting * Looking to advance and grow your career in Fintech... You Have: * 3+ years of DevOps/SRE ...

Our client is a large fintech firm with a product that you've likely used many times before. You Have: * 4+ years' experience as a Software Developer, developing applications with C#/.Net * ...

Our client is a large fintech firm with a product that you've likely used many times before. You Have: * 4+ years' experience as a Software Developer, developing applications with C#/.Net * ...

Company Mako is a top fintech firm, building software to bring top asset managers into the cloud ... Work with our Sales Engineer to draft detailed proposals that reflect the customer's technical ...

You understand how to balance speed with quality, coach engineering leaders, and foster a culture ... Nice to Have: * Experience in the gaming, fintech, or platform-as-a-service industries.

You understand how to balance speed with quality, coach engineering leaders, and foster a culture ... Nice to Have: * Experience in the gaming, fintech, or platform-as-a-service industries.

Experience with operational aspects of software systems such as monitoring, centralized logging and alerting * Looking to advance and grow your career in Fintech... You Have: * 3+ years of DevOps/SRE ...

Experience with operational aspects of software systems such as monitoring, centralized logging and alerting * Looking to advance and grow your career in Fintech... You Have: * 3+ years of DevOps/SRE ...

Experience with operational aspects of software systems such as monitoring, centralized logging and alerting * Looking to advance and grow your career in Fintech... You Have: * 5+ years of DevOps/SRE ...

Experience with operational aspects of software systems such as monitoring, centralized logging and alerting * Looking to advance and grow your career in Fintech... You Have: * 5+ years of DevOps/SRE ...

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Fintech Software Engineer information

What are the key skills and qualifications needed to thrive in the Fintech Software Engineer position, and why are they important?

To thrive as a Fintech Software Engineer, you need strong programming skills (commonly in Java, Python, or C++), a solid understanding of financial systems, and a bachelor’s degree in computer science or a related field. Familiarity with cloud platforms, API development, blockchain technologies, and relevant certifications like AWS Certified Developer or CFA (for those building trading platforms) is highly valuable. Collaboration, problem-solving, and effective communication are standout soft skills for this position. These competencies ensure secure, scalable, and user-focused financial technology solutions in a rapidly evolving industry.

What is a Fintech Software Engineer job?

A Fintech Software Engineer designs, develops, and maintains software solutions for financial technology applications, such as payment systems, trading platforms, and banking services. They work with technologies like blockchain, APIs, cloud computing, and data security to ensure reliable and secure financial transactions. This role requires expertise in programming languages like Python, Java, or C++, along with an understanding of financial regulations and compliance. Fintech engineers collaborate with product managers, data scientists, and security experts to innovate and improve financial services.

What are some typical challenges faced by Fintech Software Engineers in their daily work?

Fintech Software Engineers often work on complex systems that must comply with strict security and regulatory standards, which can be challenging when innovating with new technologies. They frequently juggle integrating modern solutions with legacy financial infrastructure, ensuring reliability while maintaining fast deployment cycles. Collaboration with product managers, compliance teams, and data scientists is common, requiring both technical expertise and clear communication. Successfully overcoming these challenges is crucial for delivering secure, high-performance financial applications in the competitive fintech landscape.

What are popular job titles related to Fintech Software Engineer jobs in Quebec? For Fintech Software Engineer jobs in Quebec, the most frequently searched job titles are:
What job categories do people searching Fintech Software Engineer jobs in Quebec look for? The top searched job categories for Fintech Software Engineer jobs in Quebec are:
Senior Software Engineer

Senior Software Engineer

Xsolla

Montreal, QC • On-site

CA$100K - CA$140K/yr

Full-time

Medical, Dental, Vision, PTO

Posted 21 days ago


Job description

ABOUT YOU

We're looking for a Senior Software Engineer to join our Payments team and help build, maintain, and scale the platform that processes payments and PSP integrations for game developers and players globally.

You'll work on high-load, mission-critical systems - designing event-driven architectures, optimizing transaction flows, integrating with global payment providers, and ensuring our platform stays reliable under real-world pressure. You'll have real ownership, real impact, and real engineering challenges to solve.

If you care deeply about correctness, reliability, and clean systems - and you want your work to matter to millions of users - this role is for you.

 
ABOUT US
 
Xsolla is a global commerce company with robust tools and services to help developers solve the inherent challenges of the video game industry. From indie to AAA, companies partner with Xsolla to help them fund, distribute, market, and monetize their games. Grounded in the belief in the future of video games, Xsolla is resolute in the mission to bring opportunities together, and continually make new resources available to creators. Headquartered and incorporated in Los Angeles, California, Xsolla operates as the merchant of record and has helped over 1,500+ game developers to reach more players and grow their businesses around the world. With more paths to profits and ways to win, developers have all the things needed to enjoy the game.
For more information, visit xsolla.com.
Responsibilities:
  • Design, build, and maintain backend services for payment processing 

  • Integrate and support payment service providers (PSPs) and acquirers such as Adyen, Checkout.com, JP Morgan Chase, and others

  • Build scalable, event-driven architectures to handle high-throughput, low-latency payment workloads

  • Write clean, testable, well-documented code with strong unit and integration test coverage

  • Optimize database queries and schema design across MySQL

  • Contribute to system design discussions, code reviews, and technical decision-making

  • Monitor system health, troubleshoot production issues, and drive continuous improvements in observability and reliability

  • Participate actively in CI/CD pipeline improvements and deployment processes

  • Mentor junior engineers and contribute to a culture of engineering excellence

Qualifications & Skills:
  • 4+ years of backend engineering experience in production-grade systems - preferably within Fintech, Banking, or Payments - with strong proficiency in PHP and/or Golang;

  • Hands-on experience with payment processing and PSP/acquirer integrations

  • Solid understanding of end-to-end payment flows: authorization, capture, refunds, chargebacks, and reconciliation

  • Strong grasp of OOP principles, design patterns, and clean architecture

  • Proficiency in SQL, database design, and query optimization

  • Experience with message queues (RabbitMQ, Kafka) and caching layers (Redis)

  • Strong fundamentals in algorithms and data structures with practical application

  • Experience writing unit and integration tests as a core part of your workflow

Nice to Have:
  • Knowledge of PCI DSS compliance and secure payment data handling

  • Familiarity with 3D Secure (3DS) authentication protocols

  • Experience with tokenization and payment security best practices

  • Hands-on experience with Kubernetes and Google Cloud Platform (GCP)

  • Familiarity with the ELK stack for monitoring and log analysis

  • Experience with high-load, mission-critical distributed systems

  • Frontend exposure with Angular or React is a bonus

Our Tech Stack:

Backend: PHP 8 (Symfony, Doctrine), Golang

Databases: MySQL, Redis

Infrastructure: Docker, Kubernetes, GCP, RabbitMQ, ELK
$100,000 - $140,000 a year
Benefits:
We are passionate about fostering a supportive environment for our team, so we prioritize the physical, mental, and emotional well-being of our employees and their families through a comprehensive Benefits Program. This includes medical, dental, and vision, PTO, and a personalized career roadmap for each employee. By investing in professional development through training and educational opportunities, we ensure that our team thrives both personally and professionally. Together, we're not just building a business; we're cultivating a community that values creativity, collaboration, and the transformative power of play. 
 
Equal Employment Opportunity Statement:
Xsolla is an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees. We do not discriminate based on race, color, religion, sex, national origin, age, disability, sexual orientation, gender identity, or any other characteristic protected by law.
We consider qualified applicants with criminal histories in accordance with the Fair Chance Act.
 
Criminal History Consideration:
For the Senior Software Engineer, we will conduct a background check that may include the following.
Criminal history check.
Employment verification.
Education verification.
 
Relevance to job Responsibilities:
The background check is relevant to this position because of the following role responsibilities:
Accessing confidential company data
Ensuring compliance with regulatory requirements
Handling sensitive financial information/ managing budgets /accessing funds
 
Rights Under the Fair Chance Act:
Applicants are encouraged to inquire about their rights under the Fair Chance Act. If you have questions regarding our hiring practices, please contact [email protected]
We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.
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