back end python developer jobs in Sydney

1,000 back end python developer job listings in Australia. Find daily updated positions from leading job boards.


  • Sydney, New South Wales, Australia NinjaTech AI Full-time $180,000 - $230,000 Contract

    NinjaTech AI is seeking a Senior Applied Scientist to drive production-scale AI systems, including RL, LLMs, and multimodal capabilities. You will own end-to-end model development, from research ideas to scalable implementations, collaborating with engineers and product teams in Sydney, Australia.You will advance reinforcement learning techniques, train...

  • Senior UI Engineer

    1 day ago


    Sydney, New South Wales, Australia Whizdom Full-time $140,000 - $180,000 Contract

    Whizdom in Sydney is seeking a senior UI Developer for a 6-month contract to drive end-to-end delivery and shape the user interface of a banking program.You will collaborate with business stakeholders, lead a small team, and work with offshore SMEs. The role requires ReactJS, Node.js, and Python experience to build modern, responsive interfaces.This hands-on...

  • Principal Engineer

    1 day ago


    Sydney, New South Wales, Australia Qantas Full-time $140,000 - $160,000 Contract

    Principal Engineer 3 days ago Be among the first 25 applicants Join Qantas Loyalty in this key leadership role within the Qantas Money Engineering team Be part of a team that values great engineering principles and practices Full‑time position based at our Head Office in Mascot (flex/hybrid working) Qantas has always been dedicated to going above and...


  • Sydney, New South Wales, Australia Nuix Full-time

    Nuix is building an AI engineering team in Sydney to develop Enrich, a data-enrichment product that identifies and codifies data in unstructured documents. You will work across a modern stack (Java, Python, React/TypeScript) in a cross-timezone team and own user stories end-to-end.As a mid-level Software Engineer, you will write well-tested code, participate...


  • Sydney, New South Wales, Australia Google Full-time $110,000 - $180,000 Contract

    Minimum qualifications: Bachelor’s degree or equivalent practical experience. 1 year of experience with software development in one or more programming languages (e.g., Python, C, C++, Java, JavaScript). 1 year of experience with data structures and algorithms. 1 year of experience with full stack development, across the back-end such as Java, Python, GO,...


  • Sydney, New South Wales, Australia Macquarie Group Full-time $80,000 - $100,000 Contract

    Macquarie Group in Sydney is looking for a Financial Risk Analyst to join their Treasury team. This role involves supporting end-to-end stress testing, contributing to model development, and engaging in scenario analysis to enhance business performance.The ideal candidate should possess 2-5 years of financial risk modelling experience, strong analytical...


  • Sydney, New South Wales, Australia Essential Data + Voice Full-time $140,000 - $190,000 Contract

    Essential Data & Voice in Sydney is seeking a Senior Genesys Project / Operations Engineer to own end-to-end delivery of Genesys Cloud CX projects and keep environments healthy as part of our managed service. You will design and build call, message and email flows, develop automation with REST APIs and scripting, and integrate with third-party platforms...

  • UI Engineer

    1 day ago


    Sydney, New South Wales, Australia Whizdom Full-time

    Job Description UI Developer Location: Sydney Duration: 6 Months Banking experience is mandatory. About the Opportunity The UI Developer will be responsible for driving end to end delivery of the program, attend requirement discussions with business stakeholders to finalise the FSD’s/Interface documents etc. - Work with Tech Lead/Business...


  • Sydney, New South Wales, Australia Opus Recruitment Solutions Full-time

    Opus Recruitment Solutions in Sydney CBD NSW seeks an experienced AI Software Engineer to design, build, and deploy scalable, production-grade AI applications for enterprise clients. You will translate business needs into robust AI solutions that deliver measurable value.Working with data technologies such as Python and SQL, you’ll develop with Large...


  • Sydney, New South Wales, Australia S27a Full-time

    About Alloy RoboticsWe believe robotics is the industry of our lifetime, and data is its lifeblood.Alloy is the AI-native data platform for robotics teams. Robot fleets generate enormous volumes of logs, video, telemetry, and mission data, and most of it ends up in silos where nobody can use it. Alloy turns it into one queryable layer with AI agents on top:...


  • Sydney, City Of Melbourne, City Of Brisbane, Adelaide, Canberra, Gold Coast City, Townsville City, Newcastle City Council, Perth, New South Wales, Victoria, Queensland, South Australia, Australian Capital Territory, Queensland, Queensland, New South Wales, Western Australia Janison Full-time

    Janison is seeking a Full Stack Developer (UI) for a fixed-term remote role in Australia. You will deliver AI-assisted front-end reports in Angular/TypeScript, ensure accessibility and performance, and integrate with back-end APIs and SQL data. You will refine AI-generated first-cut reports, build reusable components, and collaborate with Product,...


  • Sydney, New South Wales, Australia Morrison Securities Full-time

    About Morrison Securities Pty Ltd Morrison Securities Pty Limited (ABN 50 001 430 342) has been a Participating Organisation of the Australian Securities Exchange (ASX Group) since 1985. We specialise in providing white labelled trading solutions to Broker Dealers where we provide wholesale stock broking solutions to AFSL holders such as financial planners,...


  • Sydney, Australia AI Australia Full-time

    AI Talent is looking for a Full-Stack Web Developer who will be responsible for the coding, designing, and layout of a website according to the clients’ specifications.  Our primary effort will be on developing and implementing a progressive web application. The Design and build of an Integrated recovery plan that can be used to showcase...

  • Research Engineer

    1 day ago


    Sydney, New South Wales, Australia IMC Trading Full-time

    The Research Engineering team develops and deploys the pipelines connecting a research idea all the way to its rollout in production. We exist to ensure that the entire pipeline describing our research is efficient, effective, and scalable. People in our team are avid collaborators and work in tight feedback loops with our researchers. We talk through...


  • Sydney, New South Wales, Australia State Street Full-time

    The State Street Global Delivery team is looking for a professional with Investment Management Operations and Investment Accounting experience who is passionate about working in an energized environment. The successful candidate will be expected to manage the day to day activity for clients as part of the Front Office Support Team, as well as support the...

  • Azure Data Engineer

    3 days ago


    Sydney, New South Wales, Australia Nityo Infotech Full-time

    Responsibilities: • 8+ years of experience, with prior experience in leading initiatives • Design and implement end to end pipelines and notebooks • Build metadata driven frameworks. • Develop Audit frame works • Follow Data Quality rules • Must have: Azure Synapse and Pyspark • Good to Have: SQL, Python


  • Sydney, Australia State Street Full-time

    Who we are looking forThe State Street Alpha team is seeking a highly qualified End to End solution architect to help drive solutions for our clients across all aspects of our Alpha Front to Back platform. Applicants should have a proven track record of understanding and aligning client requirements with enterprise solutions by collaborating with wider...


  • Sydney, New South Wales, Australia NinjaTech AI Full-time $160,000 - $190,000 Contract

    Join NinjaTech AI as a Software Development Engineer: you will learn and use the latest tech to innovate, build and scale long-running AI agents, intelligent Apps and automations (B2B and B2C), powered by SuperNinja - our advanced agentic AI platform with full OS capabilities. About the Company NinjaTech AI is a generative AI startup with headquarters in...


  • Sydney, New South Wales, Australia Google Full-time

    Minimum qualifications: • Bachelor’s degree in Computer Science, a related field, or equivalent practical experience. • 1 year of experience with software development in one or more programming languages (e.g., Python, C, C++, Java, JavaScript). Preferred qualifications: • Experience working with cross-functional partners such as User Experience...

  • Software Engineer

    2 days ago


    Sydney, New South Wales, Australia HEO Full-time $120,000 - $170,000 Contract

    Software Engineer HEO is the world’s first commercial non-Earth imaging (NEI) and insights services company. NEI involves capturing resolved imagery of space objects using cameras mounted on other satellites, and deriving information and intelligence from the captured imagery. Our technology helps governments and commercial companies to visually monitor...