Aylo Careers

Sr. Software Developer I - Payment Processing

Aylo Careers · Montréal, Quebec

Posted 29 days ago

or apply directly on Aylo Careers's site. We never take the application ourselves.

Is this posting real?

This role has been open
29 days
Aylo Careers's roles stay open a median of 45 days
Reposted
No
Salary listed
No
0% of Aylo Careers's roles list one
Ghost-job risk at Aylo Careers
high
22 stale, 8 reposted of 41 open
Hiring momentum
60 roles opened in the last 90 days
↑ up vs. the prior 90 days
Last confirmed on the employer's board
2026-09-17

Measured from postings appearing on and disappearing from Aylo Careers's own greenhouse board since 2026-08-03. Full hiring picture for Aylo Careers.

About this role

As a Senior Software Developer focused on payment processing, you will design, build, and maintain critical payment platform services that ensure secure and efficient transaction processing. Your responsibilities will include developing APIs, microservices, and integrations with third-party payment providers, while also participating in incident management and troubleshooting to enhance platform resilience. You will work within a collaborative environment, contributing to code reviews and mentoring team members to uphold engineering excellence.

Our read on this posting2.8out of 5
benefits
1/5
freshness
4/5
career value
4/5
role clarity
5/5
pay transparency
0/5

Scored from the posting itself — how clearly the role is described, how much it says about pay and benefits, and how recently it was listed. Not a judgement of Aylo Careers as an employer.

What you need

  • Minimum of 5 years of professional backend development experience.
  • Strong proficiency in PHP 8.3, Node.js, and TypeScript.
  • Solid understanding of modern backend frameworks, protocols, and architectures, including gRPC (Spiral RoadRunner), REST APIs, Webhooks, microservices, and event-driven architectures.
  • Good knowledge of cloud environments and distributed systems, including Google Cloud Platform (Firestore, Pub/Sub, Cloud Run), Kubernetes, Docker, and Helm.
  • Strong skills in databases, caching solutions, and messaging technologies, including Firestore, PostgreSQL, Redis, Orleans, GCP Pub/Sub, and Node-RED.
  • Familiarity with monitoring and observability tools, such as Elastic APM and the ELK Stack (Elasticsearch, Logstash, Kibana).

Nice to have

  • Expertise in payment systems, transaction processing, or fintech integrations.
  • Experience with Jira and cross-tool automation.
  • Knowledge of payment industry standards, including PCI-DSS, tokenization, and 3D Secure.
  • Experience with incident response, on-call rotations, and production troubleshooting.

Worth weighing

  • Role may involve exposure to adult content.
  • A select number of positions require full-time in office attendance, which may not suit all candidates.

Summarised from Aylo Careers's posting. Read the full original.

Listed by Aylo Careers on their greenhouse job board, last confirmed open on 2026-09-17. PitchMeAI is not the employer.

More roles at Aylo Careers

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