Senior Full Stack Engineer

Greenstone Financial Services; Sydney; On-site; AUD 140,000 - 190,000; Full time

Benefits offered by this job

Flexi days

Flexible working

Annual travel/parking allowance

On-site gym

Job summary

Greenstone Financial Services is seeking a Senior Full Stack Engineer to design, develop, and support high-quality applications across the full software lifecycle. You will mentor colleagues, shape architecture, and lead development practices to modernise our systems.

The role requires strong .NET/C# backend experience, modern frontend skills, and hands-on cloud (AWS) and DevOps capabilities. Join a team focused on delivering scalable, reliable software in a collaborative environment.

Qualifications

• Experience designing and building systems on the Microsoft .Net stack in C#.
• Experience building user interfaces with modern front-end frameworks (React/Angular/Vue/Svelte/JS/TS).
• Experience with SQL, NoSQL and other persistence technologies such as Redis or DynamoDB.

Responsibilities

• Design, develop, test, document, and support high-quality applications across the full SDLC.
• Mentor colleagues, share knowledge, and coach others to grow technical skills.
• Contribute to architecture decisions and modernise applications, driving best practices across the team.

Skills

C# .NET

Front-end frameworks

SQL/NoSQL

Cloud/AWS

CI/CD

REST APIs

Microservices

Docker/Kubernetes

Technical leadership

Tools

GitHub Actions

Azure DevOps

Jenkins

Octopus Deploy

Job description

Job Description

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# Experience building user interfaces ideally with modern front-end frameworks and languages such as React, Angular, Vue, Svelte, JavaScript/TypeScript, etc. 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 PeopleBenefitsWe 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: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 Retail discounts e.g. movie tickets, Zoo passes, live shows + more Morsl market (a fully automated self-serve, food and drink marketplace with a wide variety of meals, snacks and drinks) Who We AreGreenstone 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.LocationGreat central location in Norwest Business Park, Norwest, only a short walk from Norwest Metro station and also direct bus access from Parramatta and Blacktown.