Software Engineer III, App Analysis & Modelling

MongoDB

Confirmed live 2 days ago High trust
Hybrid

Quick summary

Work type
Hybrid
Location
Sydney, Australia
Posted
87 days ago
Freshness
Confirmed live 2 days ago

Market check

Salary context

How this pay compares to similar roles

Similar $169k
$115k most similar roles pay here $218k

This listing doesn't post a salary. Most similar roles pay $135,000–$202,800.

Based on 240 similar postings.

Employer

About MongoDB

MongoDB is a leading American software company that develops and provides commercial support for a popular, source-available document database. Designed to handle unstructured and structured data natively, its platform is purpose-built for modern cloud applications, analytics, and AI experiences.

MongoDB currently has 311 open roles on FindRole.

Listed pay typically runs $126,000–$226,000 across 95 roles with salary data.

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At a glance

TL;DR · Software Engineer III, App Analysis & Modelling

Software Engineer 3, App Analysis & Modelling joins the Application Modernisation Platform team to build intelligent tools that help customers transition from legacy relational platforms to modern systems. You will develop code analysis tools to construct dependency graphs and design schema recommendation engines that analyze query patterns and existing schemas to inform data modeling decisions. The role involves building scalable backend services, high-performance APIs, and data pipelines while contributing to full-stack features. Key technologies include Python, Java, React, and TypeScript, with a focus on algorithms, data structures, and SQL for databases like Oracle or PostgreSQL. You will work at the intersection of analysis, data modeling, and AI to solve complex modernization problems. The role requires expertise in code analysis, static analysis tooling, and potentially LLMs or agentic workflows within cloud-native distributed systems.

What does a Software Engineer earn?

Median $197500 from 2196 postings across 133 companies.

See salary data

What you'll do

  • Develop and maintain high-performance backend services and APIs using Python or Java.
  • Build tools to construct code dependency graphs and generate insights from existing codebases.
  • Design and develop schema recommendation engines based on relational data and query patterns.
  • Contribute high-quality, well-tested code across both backend and frontend (React/TypeScript) systems.
  • Develop AI-powered features using Large Language Models and agentic workflows to improve analysis.
  • Create and maintain data pipelines that power automated code analysis and modeling tools.
  • Participate in technical design reviews and perform peer code reviews to ensure high quality.
  • Troubleshoot and resolve complex technical issues across the full application stack.

What we're looking for

  • Must have at least 3 years of commercial software development experience.
  • Must be proficient in Python and/or Java.
  • Experience designing and building scalable, high-performance APIs and backend services is required.
  • Must have a solid understanding of relational data modeling, SQL, schema design, and query optimization.
  • Must have a good understanding of algorithms, data structures, and their time and space complexity.
  • Experience with React and TypeScript or the ability to work across the full stack is required.
  • A degree in Computer Science or a similar field, or equivalent practical experience, is required.
  • Excellent verbal and written communication skills are required.

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