Mid Level Software Engineer

Opus Recruitment Solutions Limited; Sydney; Hybrid; AUD 96,000 - 152,000; Full time

Job summary

Opus Recruitment Solutions Limited is seeking a mid level Full Stack Engineer to join a high performing team delivering a centralised data platform for complex business domains. The role combines frontend and backend work across cloud-native architectures in a finance-focused environment.

Expect to work 2-3 days per week in the Sydney CBD office, collaborating across engineering disciplines, applying AI-assisted development practices, and contributing to scalable microservices and containerised

Qualifications

• Proficient in React.js, Python, SQL, and Airflow.
• Strong CI/CD experience with GitHub, Bitbucket, GitHub Actions, Bamboo or ArgoCD.
• Secure by design principles and containerised/kubernetes workloads.
• Experience building microservices and AWS CloudFormation managed resources.

Responsibilities

• Develop a centralised data platform across complex business domains.
• Build frontend applications and scalable backend microservices.
• Design and deliver cloud-native solutions with containerised workloads.

Skills

React.js

Python

SQL

Airflow

GitHub

Bitbucket

GitHub Actions

Bamboo

ArgoCD

Secure by design

Kubernetes

AWS CloudFormation

Microservices

Job description

MID LEVEL SOFTWAREENGINEER

• 6 Month Contract
• Leading Financial Services Client
• 2-3 days/week in Sydney CBD Office

THE ROLE

We are seeking a talented Full Stack Engineer to join a high performing engineering team responsible for developing a centralised data platform across complex business domains.

In this role, you will work on challenging data management and relationship mapping problems, building intuitive frontend applications and scalable backend microservices powered by modern data technologies. You'll be involved in designing and delivering cloud native solutions, leveraging containerised and serverless architectures to support highly available and performant systems.

The team embraces AI assisted development practices, enabling engineers to accelerate delivery while maintaining high standards of code quality and engineering excellence.

MUST HAVES

• Proficient in React.js, Python, SQL, and Airflow
• Strong CI/CD experience e.g. GitHub, Bitbucket, GitHub Actions, Bamboo, ArgoCD
• Strong understanding of Secure by design principles
• Building containerised applications and managing container workloads in Kubernetes
• Building, deploying, and maintaining AWS components using CloudFormation e.g. EC2, S3, IAM, Lambdas, SQS, SNS, RDS, DynamoDB
• Designing and building microservices architecture

BONUS POINTS

• Ability to accelerate delivery / output with AI e.g. Claude Code, Copilot
• Experiene working in monitoring and observability tools e.g. Splunk, Grafana, CloudWatch
• Neo4j, BigQuery Graph
• Angular, Next.js, Vue.js, Java, Go, DBT
• Experience integrating with GCP e.g. GCS, BigQuery
• Experience with GitOps

If you're a passionate Fullstack Engineer who thrives on solving complex technical challenges, enjoys working with modern cloud native architectures, and wants to help build scalable, data driven platforms with real business impact,