Senior Fullstack (React Frontend) Engineer

Appliscale is an independent Technology Consultancy specializing in bespoke, cloud-based systems and full-cycle engineering including business analysis, architecture design, development, and deployment. The company works across industries like gaming, proptech, legaltech, and adtech, partnering with startups, scaleups, and Fortune 500 companies worldwide. The current focus is on building intelligent agents for automation and scalable agentic ecosystems, with a flat structure and remote-first culture.

• 5+ years of production software development experience in a fullstack role
• Strong understanding of software engineering principles, testing, data structures and algorithms
• Solid hands-on experience in TypeScript or C#
• Strong knowledge of DBMS like PostgreSQL, DynamoDB
• Expertise of REST APIs
• Strong hands-on experience of CI/CD processes
• Proficiency in OO design patterns, SOLID principles and Clean Code
• Computer Science degree
• Able to work with Agile methodologies such as SCRUM and/or Kanban
• Proficiency in English

Nice to have:

• Experience or interest in cloud and infrastructure solutions with AWS, CI/CD tools like Docker, Kubernetes, Jenkins, Terraform, CircleCI, GitlabCI, Datadog
• Experience with object-oriented and/or functional languages such as C#, Elixir, C++, Java, Golang, Erlang, Python, Kotlin

• Designing, writing, and testing functionalities for a backend system written in TypeScript and a frontend system written in React & TypeScript
• Deploying and maintaining microservices in AWS using Terraform
• Maintaining system on production used by consumers from several European countries
• Debugging issues
• Scoping and assessing the complexity of features
• Participating in sprint planning, daily sprints, and meetings with product owners for grooming new features