Senior Software Engineer

Constantinople

Senior Software Engineer at Constantinople developing complex software solutions for AI-native banking. Shaping how infrastructure is built at a high-impact role in a leading fintech company.

Posted 4/23/2026full-timeMelbourne • 🇦🇺 AustraliaSeniorWebsite

Tech Stack

Tools & technologies

AWSDynamoDBJavaScriptNode.jsReactReact NativeTypeScript

About the role

Key responsibilities & impact

Design and build critical features across Constantinople's core platform, taking end-to-end ownership from architecture through to production
Drive and deliver architectural improvements across projects, raising the engineering bar for the team
Collaborate with product, design, and data teams to solve complex technical challenges with pragmatic, well-considered solutions
Contribute to cross-team engineering initiatives and help establish best practices across the organisation
Improve internal tooling to enable data-driven analysis and reporting for the wider Constantinople team
Support a secure, performant, and highly reliable platform — and take shared responsibility for keeping it that way
Mentor and support fellow engineers, sharing knowledge and helping the team grow

Requirements

What you’ll need

5+ years of professional software engineering experience, with a track record of owning significant systems in production
Deep understanding of software design principles and scalable systems architecture
Hands-on experience with Node.js and TypeScript in production environments
Comfortable working across the stack — familiarity with React or React Native is a strong plus
Experience with serverless AWS architectures (Lambda, API Gateway, DynamoDB, etc.) — this is highly desirable
Exposure to Domain-Driven Design or event-driven architectures is a bonus
Bring a collaborative mindset: you know when to lead, when to listen, and how to bring others along
Experience or interest in fintech, banking, or regulated environments — though this isn't a hard requirement.

Benefits

Comp & perks

Competitive salary and equity— including participation in our Employee Share Option Plan (ESOP), giving you a real stake in the company's growth.

ATS Keywords

✓ Tailor your resume

Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools

software engineeringNode.jsTypeScriptscalable systems architectureDomain-Driven Designevent-driven architecturesserverless architecturesAWSAPI GatewayDynamoDB

Soft Skills

collaborationmentorshipleadershipcommunicationproblem-solvingteamworkknowledge sharingpragmatismadaptabilityorganizational skills