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S.i. Systems
Intermediate Backend (Python) Software Developer to design, build and maintain secure, scalableS.i. Systems • Calgary
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Intermediate Backend (Python) Software Developer to design, build and maintain secure, scalable

Intermediate Backend (Python) Software Developer to design, build and maintain secure, scalable

S.i. Systems • Calgary
1 day ago
Job type
  • Contractor
Job description

Our banking client is seeking a Intermediate Backend (Python) Software Developer to design, build and maintain secure, scalable APIs and integrations on an API gateway platform within the banking and industry (Hybrid, Calgary AB)[-98].

Overview:

This is a backfill on a small team (1-5), building API products and solutions that integrate into the gateway and broader ecosystem.

Must-Haves:

  • 6+ years of experience as a Software Developer
  • Strong Python and JavaScript development experience
  • Proven experience developing and maintaining REST APIs for secure, scalable and performant integrations
  • Experience building and maintaining CI/CD pipelines, with automated testing using PyTest
  • Strong written and verbal communication skills, able to explain technical solutions and influence stakeholders to reach consensus
  • Prior experience working within Canadian banking environments

Nice-to-Haves:

  • Experience with SOAP APIs
  • Experience with API gateway platforms and API products
  • Experience developing automated test harnesses
  • Experience leading technical discovery and ideation sessions

Responsibilities:

  • Design, code, unit test and integrate new features as defined by the technical product owner and team
  • Build and maintain APIs and API products that support secure, scalable integrations
  • Lead ideation and technical discovery sessions, proposing digital solutions to advance platform capabilities
  • Assist in developing automated test harnesses to ensure high-quality code
  • Monitor, diagnose and resolve operational and performance issues to keep production services highly available
  • Collaborate with cross-functional teams to integrate APIs and solutions into the gateway and broader ecosystem
  • Complete deployment, maintenance, support and business documentation


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Intermediate Backend (Python) Software Developer to design, build and maintain secure, scalable APIs and integrations on an API gateway platform within the banking and financial services industry (Hybrid, Calgary AB)[2026-98] • Calgary