Senior Full-Stack Engineer: Build Scalable Web Apps & Mentor

Wise Accelerate; Sydney; Hybrid; AUD 140,000 - 180,000; Full time

Job summary

Wise Accelerate is seeking an experienced Senior Full Stack Developer to design, develop, and maintain scalable web applications using modern technologies. You will own both frontend and backend, write clean, efficient code, and solve complex technical challenges that impact product outcomes across the business.

You will collaborate with designers, product managers, and other engineers; participate in code reviews and architectural discussions; mentor junior developers; and drive quality,

Qualifications

• Minimum 5 years of professional full-stack web development experience.
• Strong experience with SQL and NoSQL databases (PostgreSQL, MongoDB).
• Experience with cloud platforms (AWS/Azure/GCP) and DevOps practices.
• Proficient in RESTful APIs, GraphQL, and microservices architectures.
• Excellent problem-solving and collaborative, agile working style.

Responsibilities

• Design and develop scalable, high-performance web applications from concept to deployment.
• Write clean, maintainable, and well-documented code following best practices and coding standards.
• Collaborate with cross-functional teams including designers, product managers, and other developers.
• Participate in code reviews, architecture discussions, and technical decision-making.
• Mentor junior developers and contribute to team knowledge sharing.
• Troubleshoot and debug applications, optimize performance, and ensure security best practices.

Skills

Full-stack development

RESTful APIs

GraphQL

Microservices

Agile

Communication

Tools

PostgreSQL

MongoDB

AWS

Azure

GCP

Job description

Wise Accelerate is seeking an experienced Senior Full Stack Developer to design, develop, and maintain scalable web applications using modern technologies. You will own both frontend and backend, write clean, efficient code, and solve complex technical challenges that impact product outcomes across the business.

You will collaborate with designers, product managers, and other engineers; participate in code reviews and architectural discussions; mentor junior developers; and drive quality,