Question
Full-time
5-10

Senior Full Stack Software Engineer (React/C#)

1/6/2026

As a Senior Full Stack Software Engineer, you will develop high-quality, scalable applications using .NET and React. You will collaborate with clients and teams, mentor junior developers, and ensure code quality through best practices.

Working Hours

40 hours/week

Company Size

51-200 employees

Language

English

Visa Sponsorship

No

About The Company
We're a team of researchers, designers, engineers, architects, innovators and change makers. For over fourteen years we have worked with some of Australia’s biggest brands, delivering innovative experiences on both mobile and the latest in emerging technology. We combine Design, Technology and Talent to drive business growth. We specialise in: ✅ Experience Design ✅ Mobile Apps ✅ Cloud Engineering ✅ Web Development ✅ Enterprise Apps ✅ Smart TV With offices in both Sydney and Melbourne, Bilue is driven by its mission to 'mobilise millions of people'. We strive for technical excellence, but we thrive on human connection. We support one another to challenge ourselves and our clients in the pursuit of continuous improvement. We’re welcoming, fun and we value the experience and knowledge of our mates. To thank our employees for the value they bring to our business, we offer a wide range of benefits including workplace flexibility, a generous annual training budget, additional leave for training and development, a new laptop every 3 years, and our personal favourite - you can take your birthday off! Yep, fully paid. The fact we partner with clients from a vast array of industries also means our team gets the opportunity to work on a range of technologies to expand their knowledge. We aim to rotate projects every six months to further increase opportunities for new experiences, learnings and relationships. Ready to achieve technical strategy and engineering excellence? • Contact our expert team today: https://bit.ly/4pdR8X4 • Subscribe to our Newsletter: https://bit.ly/43YpggY
About the Role

Company Description

Bilue is a digital consultancy that designs and builds smart, user-friendly technology for some of Australia’s most well-known businesses. From mobile apps to beautifully designed web platforms and digital experiences, we create solutions that drive impact and deliver exceptional customer outcomes.

Our culture is people-first and purpose-driven. We’re a down-to-earth, values-led team with offices in Sydney and Melbourne, and a growing presence in Manila. We genuinely enjoy working together, whether we’re solving tough tech problems, brainstorming creative solutions, or grabbing a coffee between meetings. Curiosity is encouraged. Collaboration is second nature.

We value excellence, not ego, and back each other to do great work without micromanagement. With low politics and high trust, it’s a place where delivery people, designers, and engineers genuinely connect, and where everyone has a voice, space to grow, and a little fun along the way.

Job Description

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 .NET (C#), 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 .NET (C#) and React.

  • 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.

Qualifications

    About You

    You’re a technically strong and people-focused engineer with a proven track record of supporting successful software delivery. You’re passionate about writing clean code, mentoring others, and collaborating with cross-functional teams to build digital products that make a real impact. 

    Required Experience

    • Strong commercial experience with C# and .NET for back-end development.

    • Proven expertise with React for building responsive, user-friendly interfaces.

    • 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.

    Additional Information

    Life at Bilue

    • Client-focused: We are dedicated to delivering exceptional value to our clients while supporting each other to achieve collective success.
    • Internal coaching: We prioritise personal and professional growth, emphasising continuous learning and up-skilling.
    • Flat structure: We operate with a flat structure, where our casual, approachable executive leadership team (ELT) ensures everyone’s voice is heard.
    • Internal communities: We build and nurture internal communities for knowledge sharing and collaboration, keeping everyone connected and informed.
    • Flexible: We offer full time remote working for all of our Manila based employees, but stay connected via Slack and Zoom.

    Additional Information

    • Candidates must be based within the metropolitan area of Manila with a strong reliable internet connection.
    • Working hours are expected to be Australian Eastern Standard Time. (6am - 2.30pm PHT)

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

    We believe that having balanced teams is fundamental to our success. We will not discriminate on the basis of race, religion, national origin, gender identity or expression, sexual orientation, or marital or disability status.

    Key Skills
    C#.NETReactRESTful APIsMicroservicesSQLGitAgileProblem-SolvingCommunicationCollaborationMentoringDocumentationContinuous LearningDebuggingOptimisation
    Categories
    TechnologySoftwareEngineering
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