senior python engineer jobs in Sydney

Job Description Our ‘black belt’ specialists are leaders in their domains: digital champions, delivery-focused experts, top-tier security professionals, AI thought leaders, and engineering best practice advocates. As 1 of Australia’s fastest-growing software businesses, Software at Scale delivers cutting-edge technology solutions that power...

Infosys Limited in Sydney, Australia is seeking a results-driven software engineer to design, develop, and maintain scalable applications and APIs using Python. You will build RESTful interfaces, containerize with Docker, work with MySQL and Victoria Metrics, and implement data pipelines with Airflow, Kafka, Redis, and Grafana to monitor performance. The...

Macquarie Bank Limited is building a cutting-edge vulnerability management platform. You will design, develop and maintain a greenfield system with a modern tech stack, delivering robust and scalable software across multi-cloud environments.You will lead backend design, drive automation and testing, and collaborate to improve remediation workflows while...

Synechron in Sydney is seeking a Senior Software Engineer to design and build secure, scalable software using Python, with strong emphasis on AWS and cloud-native architectures.You will own end-to-end delivery of banking and trade finance solutions, contribute to distributed systems, APIs, data pipelines, and advocate for CI/CD, observability, and DevSecOps...

You will work with Azure and AWS environments, optimise Spark jobs, implement CI/CD, and ensure data governance, security, and production stability while collaborating with software engineers. This remote-first role requires strong Python, PySpark, Databricks expertise and ability to travel to client sites across Australia.

Tech Aalto Pte ltd in Sydney seeks a Senior Software Engineer (Beacon/Python Developer) to design, develop, test, and maintain scalable backend services. The role emphasizes strong Python skills, API development, database integration, and best practices.You will design, implement and maintain RESTful APIs, work with PostgreSQL/MySQL/SQL Server, and...

Halo Labs in Australia is seeking a hands-on Data Engineer to design, develop, and maintain reusable PySpark pipelines and standardised data engineering patterns across the SaaS platform. You will architect and implement scalable ETL/ELT processes on Azure and AWS, build data models, ensure data security and quality, and collaborate with software engineers...

Oxford Knight in Sydney, Australia, seeks a Python Engineer to join its Quant Trading Team. This hands-on IC role partners with quants and traders to build and improve core trading systems in a fast-paced environment. The ideal candidate has a Bachelor's in CS, 5+ years Python in large distributed systems, deep Linux knowledge, and experience with big data....

You will collaborate with software engineers to embed data services into the product, optimize Spark performance, and implement robust testing and CI/CD practices in a remote-first Australian environment.

About UsHalo Labs is a future focused, end-to-end data solutions firm – transforming tomorrow, today. Our intelligent and secure technology systems and data driven solutions drive meaningful outcomes and unlock lasting value. Why work at Halo Labs?Leading Innovation: We don’t just solve problems; we illuminate a never-ending stream of...

Cyient Limited in Sydney is seeking an Application Developer with seasoned design, development and maintenance skills in Python and Core Java to join our hybrid team. You will work across the SDLC, converting requirements into robust code using Perl and Shell scripting, and contribute to automation and system enhancements that improve reliability and...

Q-CTRL is looking for a Senior Back-end Software Engineer to strengthen the Opal Platform in Sydney. You will design robust Python APIs and scalable microservices powering our quantum software products used by researchers and industry partners.Collaborate with product, design and research teams to improve reliability, throughput and security while delivering...

Q-CTRL is seeking a Senior Back-end Software Engineer to join the Opal Platform team in Sydney. You will own backend APIs and microservices, collaborating with product, design and research to deliver high-impact software across our quantum software products.You’ll design and ship Python APIs (REST and GraphQL) with a strong focus on quality, reliability...

Q-CTRL is seeking a Senior Back-end Software Engineer to own and evolve the Python APIs and microservices behind our quantum software platforms. You will design, implement and test REST and GraphQL interfaces, leveraging AI-assisted workflows to accelerate development while ensuring high quality, security and reliability across distributed systems.You will...

Kraken is seeking a Senior Software Engineer for Client Engineering. This role is remote within Australia or hybrid from Melbourne, focusing on Python, Django, GraphQL, Celery and PostgreSQL to power client experiences.You will own large milestones, mentor engineers, and collaborate across product, design and operations while applying architectural best...

Description:We are looking for a Senior Software Engineer with strong experience in Python, AWS, cloud-native systems, and distributed architectures to support banking and trade finance solutions.Key Responsibilities:Design, develop, and maintain secure, scalable software using Python.Build APIs, data pipelines, automation workflows, and event-driven...

We're working with a leading technology-driven trading firm that is hiring a Data focused Python Engineer for a business-critical engineering function. This is an opportunity to join a highly collaborative team responsible for building and maintaining large-scale data platforms, operational tooling, and business-critical systems that support global trading...

Job Description Senior Software Engineer /n We’re interested in hearing from people who /n ● Design, build and operate scalable, resilient and secure software solutions that /n support Asset Based Lending, Supply Chain and structured trade finance products. /n ● Bring strong software engineering and system design skills, with...

Role Overview We are looking for an experienced Python Developer to design, develop, test, and maintain scalable applications and backend services. The ideal candidate should have strong Python programming skills, experience in API development, database integration, and a solid understanding of software engineering best practices. Key...

Bluefin Resources Pty in Sydney is seeking a Senior Automation Engineer (Networking) to join a major bank on a permanent basis. This software-first role focuses on building robust automation frameworks and testing capabilities that support day-to-day network operations. You will design, deploy, operate, and enhance automation using Python and Ansible, and...