Senior Software Engineer, App Modernization

SydneyFull-time2026-10-21 → 2026-11-10

Hybrid

Core

Building code analysis tools that construct dependency graphs and schema recommendation engines to guide customers through application modernization journeys.

Role type

Senior Software Engineer (Full Stack)

Builds

Scalable backend services, APIs, and frontend features for the Application Modernisation Platform (AMP)

Domain

Software Engineering, Data Modeling, AI/ML

Deliverable

production ML models

Required skills

Python, Java, SQL, Algorithms, Data Structures, React, TypeScript, API Design, Cloud-Native Systems

Preferred skills

LLMs, Agentic Workflows, Code Analysis Tooling, MongoDB, Kubernetes, Open Source Contributions

Technologies

Python, Java, React, TypeScript, MongoDB, Kubernetes, AWS, Google Cloud, Microsoft Azure

Responsibilities

Design and build scalable APIs and data pipelines, drive technical design and architecture, collaborate with product management and engineers, participate in code reviews, troubleshoot complex technical issues, mentor team members

Seniority

Senior, hands-on IC with mentorship responsibilities

About MongoDB

Public5000+ Employees

MongoDB is built for change, empowering our customers and our people to innovate at the speed of the market. We have redefined the data platform for the AI era, enabling builders to create, transform, and disrupt industries with software. MongoDB’s unified data platform, the most widely available, globally distributed data platform on the market, helps organizations modernize legacy workloads, embrace innovation, and unleash AI. Our cloud-native platform, MongoDB Atlas, is the only globally distributed, multi-cloud data platform and is available across AWS, Google Cloud, and Microsoft Azure.