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 Java

Script 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 Robust 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

📌 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]
🏢 S.i. Systems
📍 Calgary