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Full Stack Developer - Java & React (f/m/d)
ecosioAustria, Spain, UK, Italy, Hungary, Portugal, Croatia - Remote
Listed via Arbeitnow
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Posted November 1, 2026 · listing closes December 1
Company Description
ecosio is a fast-growing, innovative service company and a leading provider of B2B integration, specialising in electronic data interchange (EDI), Web EDI and e-invoicing. ecosio is part of Vertex, Inc., a leading global provider of indirect tax solutions listed on Nasdaq (VERX).
Our brand slogan is Connections That Work as we believe strong connections are central to successful business relationships - both external and internal. At ecosio, we hire individuals from all backgrounds and are committed to creating an inclusive work environment. We are technology lovers, set the highest standards for our solutions, and put innovative ideas first.
Job Description
You'll connect with the role if you enjoy...
Develop and maintain features for our web applications
Take ownership of features, from ideation to deployment and ongoing maintenance
Write comprehensive unit tests to ensure code quality and reliability
Follow secure coding practices to protect our systems and user data
Collaborate closely with product owners to translate requirements into actionable features
Build efficient systems that enhance the productivity of our Onboarding & Operations team
Work with Java / Spring in the backend and TypeScript / React in the frontend
Our current tech stack in the Web Application Team is:
Infrastructure: AWS, Kubernetes, ArgoCD
Java frameworks: Spring, SpringBoot, Apache Camel
Java libraries: JUnit
TypeScript / JavaScript libraries: React, Material UI, Semantic UI, React Final Form, TanStack Query, React Testing Library
Data storage and querying: MongoDB, Cassandra, Redis, Elasticsearch
Monitoring: Prometheus, Grafana
Qualifications
To connect with ecosio it is important to have…
experience in the field of computer science or engineering
several years of work experience in the software development of enterprise web applications
professional experience with JavaScript/Typescript and popular frameworks like React (Angular or Vue are also acceptable)
relevant work experience with Java 11+, Spring / Spring Boot
good knowledge in software design (e.g. design patterns)
a good command of written and spoken technical English
And nice to have...
relevant knowledge of design systems (material UI, semantic UI, bootstrap, etc)
an in-depth understanding of NoSQL DB systems (MongoDB, Elasticsearch, Redis)
Additional Information
By connecting with us you will experience...
Our remote-first culture lets you work remotely from one of our designated countries
Flexible working hours to suit your schedule and priorities
Annual personal development budget to invest in conferences, courses, or career coaching
Home office allowance to create a workspace that fits your needs
Regular events and trips to connect, celebrate, and have fun with the team
Workations of up to 90 days per year within the EU, combining travel and productivity
Wellbeing support, including mental health resources and employee assistance programs
Additional country-specific benefits based on your location
Sounds like a connection that works? Then apply now and we will get in touch soon!
As part of our hiring process at ecosio, we conduct standard background checks. You can find more information about them by clicking HERE .
Our mission is to build Connections That Work by fostering a diverse and inclusive team. We are committed to making everyone feel valued and empowered to contribute their unique skills, experiences and perspectives. And now we want to connect with you
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