Permanent Opportunity

We’re looking for a Senior Full Stack Engineer to play a key role in designing, developing, and supporting high-quality applications and systems. You’ll be hands‑on across the full software development lifecycle, from solution design and coding through to testing, documentation, refactoring, maintenance, and ongoing support.

As a senior member of the team, you’ll work closely with Staff and Principal Engineers to shape technical solutions and drive delivery. You’ll also be a technical leader within the team, sharing knowledge, mentoring colleagues, and helping others grow their skills and confidence.

As a Senior Full Stack Engineer, you’ll play an important role in shaping our architecture and development practices, helping modernise applications, introducing better ways of working, and building capability across the wider team.

What are we looking for?

- Solid experience designing and building systems on the Microsoft .Net stack in C#
- Knowledge and experience with a variety of persistence technologies such as SQL, NoSQL, Key‑Value, e.g. SQL Server, DynamoDB, Redis, etc.
- Practical experience with a variety of system architectures such as monolithic, distributed, microservice, serverless, cloud‑native, RESTful APIs, etc.
- Experience working with cloud platforms (preferably AWS) and Containers
- Experience in DevOps practices and tools for continuous integration and continuous deployment (CI/CD), such as GitHub Actions, Azure DevOps, Jenkins, Octopus Deploy
- Ability to collaborate with stakeholders to understand user needs and meet them through well‑designed programs
- Demonstrated ability to identify and troubleshoot issues
- Strong analytical skills, fast learner and drive to action
- Ability to write clear and detailed technical documentation
- Enthusiastic about knowledge sharing and mentoring others





Our Promise to Our People

We are passionate about our core values of Customer First, We Care, One Team, and Results Driven, which define how we approach our work. We recognise that our colleagues are the key to our success. That's why you can expect to be rewarded for the hard work you put in through job satisfaction, career development and the fantastic range of benefits we offer:

Advantages

Fantastic employee benefits including flexi days, flexible working, annual $1200 travel/parking allowance & more.

- State of the art building facilities including a dedicated & subsidised on‑site company café (weekly free lunch) & on‑site gym
- Health & well‑being initiatives and programs
- Opportunity to take part in in‑house leadership & emotional intelligence workshops
- Quarterly award functions and a grand annual conference to recognise our people
- Morsl market (a fully automated self‑serve, food and drink marketplace with a wide variety of meals, snacks and drinks)

Who We Are

Greenstone distributes insurance products under trusted brands in Australia, New Zealand and Canada. Some of our brands are Buddy, Australian Seniors, New Zealand Seniors, OneChoice, Real Insurance, SPCA Pet Insurance, North Cover, FiftyUp and Guardian.

We are the leading distributor of direct Insurance products in the Australian insurance market. Since launching into the Financial Services sector in 2007, Greenstone has experienced a commanding volume of growth being recognised for our credible brands, customer focused values and people‑driven work culture.

We are passionate about our core values, which contribute towards the positive culture that supports our employees, our customers and our community.

Location

Great central location in Norwest Business Park, Norwest, only a short walk from Norwest Metro station and also direct bus access from Parramatta and Blacktown.

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📌 Senior Full Stack Engineer (Geehi)
🏢 Greenstone Financial Services
📍 Geehi