Apply

Senior Full-stack Engineer

Posted 2 days agoViewed

View full description

💎 Seniority level: Senior

📍 Location: Australia

🔍 Industry: Edtech

🗣️ Languages: English

🪄 Skills: Backend DevelopmentPHPFrontend DevelopmentFull Stack DevelopmentMySQLTypeScriptNest.jsNext.jsReactData analytics

Requirements:
  • Proven experience as a Senior Fullstack Engineer, ideally within a fast-moving product or SaaS environment
  • Strong skills in both frontend and backend development
  • Frontend: React, Next.Js, and TypeScript
  • Backend: Experience with PHP (Laravel or similar). NestJS experience a plus, but not required.
  • Comfort working across the stack and context-switching between backend services and frontend interfaces
  • Familiarity with data analytics, whether through building data-informed features, analytics tools, or integrations with data platforms
  • A focus on writing clean, maintainable code with an emphasis on scalability, performance, and testing
  • A pragmatic mindset—you're just as comfortable diving into legacy code as you are planning for the future
Responsibilities:
  • Build and maintain fullstack features across our platform—ranging from classroom management tools to rich learning experiences
  • Collaborate closely with product managers, designers, and frontend/backend engineers to deliver thoughtful, scalable solutions
  • Contribute to the ongoing development of our frontend features using React, Next.js and TypeScript
  • Extend and evolve our backend services, currently built in PHP (Laravel) with a longer-term move towards NestJS
  • Work with data in meaningful ways—whether it's enabling analytics features, supporting data pipelines, or helping the team make informed product decisions
  • Ensure performance, scalability, testing, and accessibility are first-class concerns in everything you build
  • Mentor mid-level and junior engineers, helping them grow while leading by example
Apply

Related Jobs

Apply

📍 Worldwide

🧭 Full-Time

🔍 Software Development

🏢 Company: saas.group👥 11-50SaaSInformation TechnologySoftware

  • Solid background with large scale SAAS applications (tens of thousands of API calls every second)
  • Deep understanding of HTTP and related protocols, headers, proxies, cookies, TLS, etc
  • Experience with Node.js and TypeScript
  • Help to build, maintain and improve our ability to fetch and transform data for our customers
  • Help to maintain and further develop a large transactional SaaS API and related components
  • Help to build out our other new service offerings

Backend DevelopmentNode.jsPostgreSQLSoftware DevelopmentFull Stack DevelopmentMongoDBTypeScriptAPI testingREST APIRedisCI/CDCustomer serviceSaaS

Posted 2 days ago
Apply
Apply

📍 Worldwide

🧭 Full-Time

💸 130000.0 - 140000.0 USD per year

🔍 Software Development

🏢 Company: Circle.so

  • 5+ years experience working as a full-stack engineer on complex web applications.
  • Strong proficiency in Ruby on Rails, MySQL/Postgresql, ReactJS.
  • Strong proficiency in at least one programming language commonly used for AI development ( Python, JavaScript, TypeScript ).
  • You have deployed at least one AI Agent to production, with a deep understanding of the entire development lifecycle — from initial concept to final deployment with customer feedback loops.
  • Hands-on experience with AI frameworks and tools, such as OpenAI, Anthropic, Hugging Face, LangChain, and vector databases.
  • Strong understanding of NLP, ML, and LLM fundamentals - including modern LLM technologies, RAG, and prompt engineering techniques.
  • Ship full-stack AI projects end to end - exciting projects such as AI Agents, Retrieval-Augmented Generation (RAG), Structured Extraction, internal tooling for customer-facing teams, and build infrastructure for LLM inference.
  • Help guide the end-to-end architecture and technical strategy for AI solutions.
  • Improve processes, tools, and systems to scale AI solutions across Circle.
  • Optimize AI infrastructure for performance, reliability, and cost-efficiency.
  • Help us stay up-to-date with the cutting-edge AI research, techniques, and tools.

AWSBackend DevelopmentDockerPostgreSQLPythonFrontend DevelopmentFull Stack DevelopmentJavascriptMachine LearningMySQLReact.jsRuby on RailsTypeScriptCI/CDRESTful APIs

Posted 23 days ago
Apply
Apply

📍 Any Country

🧭 Full-Time

💸 140000.0 - 160000.0 USD per year

🔍 Software Development

🏢 Company: Inspectiv👥 11-50💰 $8,600,000 Series A almost 3 years agoInternetSecurityInformation TechnologyCyber Security

  • 5+ years experience with delivering cloud based enterprise applications from concept to scale and then maintenance multiple times in the span of your career
  • A solid understanding of the latest front end technologies and back end technologies.
  • Excellent interpersonal skills.
  • Mentor and coach individuals on the Engineering team in technical, interpersonal and architectural skills
  • Architect and deliver the customer facing experiences with our Vulnerability Detection Platform
  • Enable the engineers around you to successfully navigate the today while ensuring the success of tomorrow
  • Remove roadblocks and seek out opportunities to improve and expand our engineering foundation (tech, libraries, infrastructure, tooling etc.)
  • Be responsible for architecting critical features and platform capabilities
  • Lead the delivery of mission critical products and services for the business

Backend DevelopmentLeadershipPostgreSQLPythonCloud ComputingFrontend DevelopmentFull Stack DevelopmentReact.jsSoftware ArchitectureGoCommunication SkillsCI/CDRESTful APIsMentoring

Posted 3 months ago
Apply
Apply

📍 Worldwide

🧭 Full-Time

🔍 Software Development

🏢 Company: OP Labs👥 11-50Developer ToolsIT InfrastructureEthereumSoftware

  • Strong background in full stack software engineering with experience building full stack application and APIs
  • Comfortable writing in Typescript, Solidity, and Golang
  • History of contribution to open source projects
  • Comfortable owning the infrastructure part of the application stack (CI/CD, databases, k8s, etc.)
  • Build and maintain Developer tooling
  • Build and Maintain public API/Services
  • Community engagement
  • Internal collaboration
  • Open source contributions

Backend DevelopmentNode.jsSoftware DevelopmentBlockchainEthereumFrontend DevelopmentFull Stack DevelopmentKubernetesTypeScriptREST APICI/CDDevOpsSoftware Engineering

Posted 3 months ago
Apply
Apply

📍 Worldwide

🧭 Full-Time

💸 130000.0 - 140000.0 USD per year

🔍 Software Development

🏢 Company: Circle.so

  • Strong proficiency in Ruby on Rails, MySQL/Postgresql, ReactJS, TypeScript, CSS/SCCS, TailwindCSS.
  • Familiarity with both frontend and backend is necessary, but a high degree of proficiency in both is not a requirement.
  • A desire to work in an environment which values speed of iteration and individual autonomy, while also embracing personal accountability and the ability to collaborate effectively as part of a dynamic team.
  • Motivation to understand the business, our users, their requirements, and to deliver results.
  • Comfortable in a fast-paced environment with a certain level of ambiguity.
  • Great communication skills both in writing and verbal/oral (English).
  • Adaptable with the ability to change direction quickly if necessary.
  • Familiar with agile software development principles.
  • Should be able to lead a complex project end to end with judgment and an attention to detail when it comes to architectural, product, design, and process decisions, your judgment should inspire a high level of trust within the team.
  • Experience working on a fully distributed remote team.
  • Work autonomously on a product built in Ruby on Rails backend and React front-end.
  • Build critical features and improvements for our web app, with a product-first mindset.
  • Work closely with Circle's leaders throughout the feature design process.
  • Work closely with our designers to create a world-class user experience.
  • Foster a bias for action, prioritizing speed of iteration without compromising on the quality of code or user experience.

PostgreSQLCSSMySQLRuby on RailsTypeScript

Posted 3 months ago
Apply
Apply

📍 New Zealand, Australia

🧭 Contract

🔍 Technology and Consulting

  • Extensive expertise in Full-stack JavaScript & TypeScript development.
  • Proficiency in JavaScript, ES6+, and React ecosystem (Hooks, Redux, React Router).
  • Strong understanding of Microservices architecture using Node.js.
  • Hands-on experience with GraphQL and Apollo server is a plus.
  • Experience with database technologies such as MongoDB, PostgreSQL, MySQL.
  • Proficiency in DevOps practices and cloud platforms (AWS, Azure, GCP).
  • Knowledge in CI/CD practices.
  • Strong communication skills; consulting background is advantageous.
  • Experience with testing frameworks (Jest, Mocha, Cypress, Playwright, Storybook).
  • Participate in exciting projects for a diverse range of clients.
  • Engage in Full Stack development tasks utilizing tools like JavaScript, React, and Node.js.

GraphQLNode.jsPostgreSQLJavascriptMongoDBMySQLTypeScriptReactCI/CDDevOpsMicroservices

Posted 5 months ago
Apply