ecosio

full stack developer (Java & React)

In short

Senior full stack developer role building and owning features for enterprise web applications, working with Java/Spring on the backend and TypeScript/React on the frontend. ecosio provides B2B integration services (EDI, Web EDI, e-invoicing) and is part of Vertex, Inc. Fully remote within a set of European countries, requiring several years of enterprise web development experience and strong technical English.

About ecosio
ecosio provides B2B integration services, specialising in electronic data interchange (EDI), Web EDI, and e-invoicing. It is part of Vertex, Inc., a global provider of indirect tax solutions.
Responsibilities
•Develop and maintain features for web applications
•Own features from ideation through deployment and ongoing maintenance
•Write comprehensive unit tests to ensure code quality and reliability
•Follow secure coding practices to protect systems and user data
•Collaborate with product owners to translate requirements into actionable features
•Build efficient systems that improve the productivity of the Onboarding & Operations team
•Work with Java / Spring in the backend and TypeScript / React in the frontend
Requirements
•Experience in computer science or engineering
•Several years of software development experience with enterprise web applications
•Professional experience with JavaScript/TypeScript and frameworks such as React; Angular or Vue are also acceptable
•Relevant work experience with Java 11+ and Spring / Spring Boot
•Good knowledge of software design, including design patterns
•Good command of written and spoken technical English
Nice to have
•Knowledge of design systems such as Material UI, Semantic UI, or Bootstrap
•In-depth understanding of NoSQL databases such as MongoDB, Elasticsearch, or Redis
Conditions
•Location: Austria, Germany, Spain, UK, Italy, Hungary, Portugal, Croatia, Poland
•Flexible working hours
•Annual personal development budget for conferences, courses, or career coaching
•Home office allowance
•Regular team events and trips
•Workations of up to 90 days per year within the EU
•Wellbeing support, including mental health resources and employee assistance programs
•Additional country-specific benefits
•Remote employment is available in Austria, Germany, UK, Italy, Spain, Portugal, Hungary, Croatia, and Poland
•Mandatory background check before employment

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