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Berkeley Payments

Senior Software Engineer

Remote

Job, France

Senior

Full Time

16-12-2025

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Skills

JavaScript Data Engineering MySQL PostgreSQL GitHub DevOps Docker Kubernetes Version Control Jenkins Architecture Programming Databases git react AWS Software Development Terraform Infrastructure as Code Microservices

Job Specifications

About Us

For over 10 years we’ve partnered with Canada’s largest banks to help 1000+ corporate clients simplify and scale their mass payouts to drive business outcomes. Our branded money programs are used to pay people rewards, commissions, shopper rebates, insurance benefits, goodwill campaign, emergency funding, and more.

We’re a growing company and our employees enjoy engaging and interactive work, challenging career opportunities and a collaborative team-based culture. We offer a casual work environment, competitive salaries, excellent health and dental benefits and more. We also offer opportunities and support for ongoing learning, growth, and career development. Berkeley is centrally located in downtown Toronto.

Job Description

This is a remote position.

About Us:

Berkeley Payments is a leading payment technology provider specializing in innovative solutions for businesses to manage and process payments seamlessly. We pride ourselves on offering cutting-edge financial technology to our clients, empowering businesses to streamline operations and improve their payment processes.

Role Overview:

We are looking for a talented and passionate Senior Software Engineer to join our technology team. This is a backend-focused role, with 90% backend development and 10% frontend work, along with occasional data engineering tasks. As a Senior Software Engineer at Berkeley Payments, you will be responsible for building, maintaining, and enhancing payment processing systems and applications. You will collaborate with cross-functional teams to design and develop secure, scalable, and high-performance software solutions that meet the needs of our customers. We're seeking developers who take a product engineering approach—those who think critically about the end-user experience and bring a holistic view of product development into their work, from ideation to implementation.

We're looking for developers who thrive in a fast-paced, dynamic environment. As a growing company with a startup mentality, you should be comfortable with evolving requirements and enjoy the challenge of building systems that scale while keeping pace with business needs. This is a role for someone who is proactive, adaptable, and able to deliver high-quality solutions even when priorities shift.

Key Responsibilities:

Architect and develop high-quality backend software solutions for payment processing systems, ensuring scalability and performance.
Design and implement robust APIs and services for various payment functionalities, adhering to security standards.
Lead technical discussions and decisions, providing architectural guidance and mentoring junior developers.
Collaborate closely with product managers and designers to shape product features, ensuring technical feasibility and alignment with business goals.
Optimize and refactor existing codebases to improve performance, maintainability, and scalability.
Write clean, maintainable, and scalable code following industry best practices with a focus on building product features that align with user needs.
Contribute to setting the technical direction of the team, driving best practices in software engineering.
Troubleshoot, debug, and resolve complex technical issues across the application stack, ensuring minimal downtime and quick resolution.
Ensure code quality through rigorous testing, including unit, integration, and performance tests.
Work with DevOps and infrastructure teams to ensure system stability, security, and performance.
Participate in code reviews, provide feedback, and improve coding standards within the team.
Occasionally assist with data engineering tasks, such as building and optimizing data pipelines, integrating data from various sources, and managing databases.
Bring a product-oriented mindset by considering how the software being developed impacts user experience and business goals.
Stay updated on industry trends, especially in payments technology, and apply new tools and approaches to improve the overall development process.
Identify and mitigate risks related to system architecture, security, and scalability, ensuring the integrity of financial transactions.
Be comfortable with changing requirements and able to adapt quickly to new challenges and priorities as they arise in a startup environment.

Tech Stack:

Backend: Elixir, Golang (both are preferred but not required; willingness to learn quickly is essential)
Frontend: React, Javascript
Databases: MySQL, PostgreSQL
APIs: RESTful services
DevOps: AWS, Docker, Kubernetes, Spinnaker, Jenkins
Version Control: Git, GitHub
Infrastructure as Code (IaC): Terraform

Qualifications:

Bachelor’s degree in Computer Science, Engineering, or a related field (or equivalent work experience).
5+ years of experience in software development, preferably within fintech or payment industries.
Proficiency in one or more programming languages such as Elixir, Golang, or JavaScript.
Strong understanding of APIs, microservices architect

About the Company

Berkeley manages over a billion dollars for forward-thinking organizations that pay customers, clients, and employees around the world. No matter who you’re paying, we can help you simplify and scale mass payouts to drive business outcomes. For over 10 years Berkeley has provided branded money solutions to accelerate sales results, motivate consumers to act, and simplify administrative payment processes. Know more