Senior Full Stack Software Engineer

As a Senior Full Stack Software Engineer, you’ll be shaping solutions for some of Australia’s most recognisable brands, working in an Agile environment where innovation, quality and collaboration are at the heart of everything we do. You’ll be hands-on with React and C# (.NET), tackling complex problems, crafting elegant solutions and delivering products that make a real impact. 

Responsibilities

• Develop high-quality, scalable, and maintainable full stack applications using React and C# (.NET).
• Collaborate closely with clients and internal teams to understand requirements, share progress, and ensure solutions meet business needs.
• Champion Agile practices, actively participating in sprint planning, stand-ups, retrospectives, and backlog refinement.
• Mentor and support junior developers, encouraging knowledge sharing and skill development.
• Ensure code quality through peer reviews, automated testing, and adherence to best practices.
• Troubleshoot, debug, and optimise applications for performance, security, and usability.
• Maintain clear, concise documentation to support ongoing development and client handover.
• Continuously seek opportunities to improve processes, tools, and ways of working.

Required Skills & Experience:

• Proven expertise with React for building responsive, user-friendly interfaces.
• Strong commercial experience with C# and .NET for back-end development.
• Solid understanding of RESTful APIs and microservices.
• Proficiency in SQL and database-driven application development.
• Familiarity with version control tools such as Git.
• Strong problem-solving skills and a passion for delivering high-quality outcomes.
• Excellent communication and collaboration skills, with proven success working in Agile teams.
• A proactive, continuous learning mindset and the ability to adapt quickly to new challenges.

Life at Bilue

• People-first focus: We’re committed to delivering exceptional outcomes for our clients, but we know it starts with our people. You’ll join a values-led team that’s collaborative, curious, and genuinely cares about doing great work, together.
• Connection that counts: From monthly anchor days and team lunches to our annual offsite, we create intentional moments to connect, collaborate, and celebrate. These aren’t just fun perks — they’re part of how we work and grow together.
• Flexibility that works: We offer hybrid working, with 1–2 days per week in the office. It’s a balance that gives you the space to do your best work, while still creating time to connect and build strong relationships in person.
• Strong internal communities: We actively foster internal communities across tech, design, delivery, and beyond, giving you plenty of chances to connect, share knowledge, and learn from your peers.
• Opportunities to grow: We invest in your development with unlimited access to Go1’s learning library and support from our internal performance coach. Whether you want to deepen your technical skills or grow your leadership potential, we’ll back you.
• Flat structure, real impact: At Bilue, everyone’s voice matters. Our leadership team is hands-on and approachable, and we operate without unnecessary layers. We keep things open and transparent, and your ideas will be heard, no matter your title.

Bilue = Big + Blue Ocean. Are you ready to set sail? Apply now!

NB. This is a full-time position based in Sydney. To be considered, candidates must have unrestricted working rights in Australia.

We believe that having balanced and diverse teams is fundamental to our success. We welcome applicants of all backgrounds and experiences and are committed to fostering an inclusive environment where everyone feels respected and valued. We do not discriminate based on race, religion, national origin, gender identity or expression, age, sexual orientation, marital status, neurodiversity or disability status.