ApplySarthiFull Stack Developer - Java & React (f/m/d)
ecosio
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What stack roles keep asking for: React (32%), TypeScript (32%), Python (30%), JavaScript (26%), Java (25%), AWS (23%), Docker (22%), CI/CD (21%) — counted across their open postings here.
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Preparing for this interview
Interviews for stack roles keep coming back to React, TypeScript, Python, JavaScript. Practise those questions before you sit with ecosio.
Questions you are likely to be asked
- Why do you want to join ecosio?
- What is your experience with React? Tell me one thing you learned the hard way.
- Walk me through how a page loads, from typing the URL to seeing it.
- How do you keep a large web page fast? Walk me through what you would check first.
- How do you manage state in a front-end app, and when does it get messy?
Prep Sarthi gives you a free mock interview: an AI interviewer asks you questions like these out loud, from your own CV and this job, and shows your score and your weakest answer.
Practise the Full Stack Developer - Java & React (f/m/d) at ecosio interview free →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
We are looking for a Full Stack Developer to join one of our Web Application teams focused on building an internal EDI configuration tool. While the role involves both front-end and back-end development, you can expect a stronger emphasis on front-end work in your day-to-day tasks.
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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Listed on arbeitnow · posted 2026-09-28. ApplySarthi collects openings and links to application pages; the role is advertised by ecosio, not by us.