Apply for Web Application Developer at 365 Web Solutions in Dandenong, VIC, AU.
This Full time on site position offers excellent opportunities for career growth.Web Application Developer Location: Melbourne, VIC (Hybrid)Employment Type: Casual, Part-Time HoursHours: Approximately ***** hours per weekPay: $40–$50 per hour + super, depending on skills and experienceAbout the RoleWe're a Melbourne-based digital agency specialising in web development, custom digital solutions and digital marketing.
We're looking for a talented, resourceful Web Application Developer to help us design, build, deploy and maintain modern web applications, SaaS products, AI-powered solutions and custom business systems.Problem-solving is at the core of this role.
We're looking for someone who can understand technical challenges, investigate unfamiliar systems, research solutions and independently turn ideas into reliable, functional applications.
You'll work across full-stack development, APIs, custom integrations, databases, AI technologies, cloud infrastructure and production deployments.
We value practical skills, technical understanding, independent thinking and demonstrated ability over formal qualifications or years of experience.Key ResponsibilitiesDesign, develop and maintain full-stack web applications, SaaS products and custom business solutions.Build up-to-date, responsive frontend interfaces and scalable backend functionality.Develop, integrate and troubleshoot REST APIs, webhooks and third-party services.Build custom integrations between SaaS platforms, CRMs, payment gateways and business systems.Develop AI-powered features and integrate large language models (LLMs) into web applications and business workflows.Build automated workflows connecting AI services, APIs, databases and third-party platforms.Design, manage and optimise relational databases.Implement authentication, authorisation, user management and secure data handling.Deploy, configure and maintain applications on cloud platforms such as AWS, DigitalOcean and Vercel.Manage application hosting, Linux servers, databases, domains, DNS and SSL certificates.Troubleshoot application errors, infrastructure problems and complex integration issues.Implement testing, version control and deployment workflows.Research, evaluate and implement technical solutions for new or complex requirements.Improve application security, performance, reliability and scalability.Core Technical SkillsFull-Stack DevelopmentJavaScript and TypeScriptReact, Next.js and Node.jsHTML, CSS and Tailwind CSSFrontend and backend application developmentServer-side logic, authentication and data processingGit,



GitHub and version controlAPIs & Custom IntegrationsREST API development and integrationThird-party APIs, webhooks and OAuthCustom integrations between platforms and business systemsAPI authentication, error handling and debuggingWorking with external services and technical documentationUnderstanding of asynchronous processing and API reliabilityAI Integrations & Workflow AutomationHands-on experience integrating AI APIs and large language models (LLMs).
Working with OpenAI API, Anthropic Claude API or similar AI providers.Developing AI-powered application features, assistants and automated workflows.Understanding of prompt engineering, structured outputs and function/tool calling.Experience with automation tools such as n8n, Make, Zapier or custom-built workflows.Integrating AI services with databases, APIs and existing business applications.Understanding of AI API security, error handling, performance and usage costs.DatabasesPostgreSQL, MySQL or similar relational databasesDatabase design, queries and data relationshipsDatabase connections, migrations and performance optimisationFamiliarity with ORMs such as Prisma or DrizzleCloud Infrastructure & DeploymentPractical experience with AWS, DigitalOcean, Vercel or similar cloud platformsDeploying and managing production web applicationsLinux servers, hosting environments and application configurationDNS, domains, SSL, networking and environment variablesUnderstanding of Docker, CI/CD and deployment workflowsTroubleshooting cloud hosting and infrastructure issuesUnderstanding of cloud security, monitoring and backupsSaaS & Web ApplicationsBuilding and maintaining SaaS products or custom web applicationsUser authentication, roles and permissionsDashboards, admin panels and data managementIntegrating payments, subscriptions and third-party servicesUnderstanding of scalable application architectureApplication testing, debugging, security and performanceWhat We're Looking ForExcellent analytical thinking and problem-solving skills.Strong understanding of how full-stack web applications operate.Practical experience with APIs, databases, cloud hosting and production deployments.Experience integrating AI APIs,



LLMs or building AI-powered automation workflows.Ability to investigate unfamiliar technical problems and develop reliable solutions.Experience building functional applications from concept through deployment.Confidence working with third-party platforms, external APIs and custom integrations.Ability to understand business requirements and translate them into technical solutions.Resourcefulness and willingness to research and learn new technologies independently.Ability to debug issues systematically and identify root causes.Strong attention to detail, code quality, maintainability and security.Ability to work independently, communicate clearly and meet agreed deadlines.A portfolio or GitHub profile demonstrating relevant projects.Based in South East Melbourne, Victoria, or able to attend occasional in-person meetings in the area.You don't need to know every technology or cloud platform listed.We're more interested in strong technical fundamentals, hands-on experience and the ability to learn, adapt and solve problems effectively.Bonus SkillsWordPress development, including custom themes, plugins and WooCommerce.Shopify development, Liquid templates, customisations and API integrations.Experience with CMS platforms such as Payload CMS, Webflow, Strapi, Sanity and Contentful.Understanding of digital marketing, technical SEO and conversion optimisation.Experience with Google Analytics 4, Google Tag Manager, Google Ads conversion tracking and Meta Pixel.CRM integrations, marketing automation and email marketing platforms.Experience with Supabase, Firebase or similar backend platforms.Advanced AWS services such as EC2, S3, RDS and Lambda.DigitalOcean Droplets and Managed Databases.Docker, GitHub Actions and CI/CD automation.Experience with advanced AI applications, RAG, vector databases or AI agents.Experience with subscription billing, multi-tenant SaaS architecture or complex business automation.Understanding of application monitoring, logging and security best practices.What We OfferFlexible part-time working hours.Hybrid working arrangements.Opportunity to build real-world web applications, SaaS products and AI-powered business solutions.Work on challenging technical problems, APIs, integrations and automation projects.Exposure to different technologies, cloud infrastructure and modern development practices.Freedom to investigate, recommend and implement technical solutions.Direct collaboration with the business owner and involvement in technical decisions.Opportunities to develop new skills and contribute to digital products from the ground up.Potential for additional hours and long-term opportunities as the business grows.
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📌 Web Application Developer At 365 Web Solutions (Victoria)
🏢 365 Web Solutions
📍 Victoria