Full Stack Developer - Java & React (f/m/d)

ecosio; United States; Remote; USD 90,000 - 130,000; Full time

Benefits offered by this job

Remote-first culture

Flexible working hours

Personal development budget

Home office allowance

Team events and trips

Workations up to 90 days in EU

Wellbeing resources

Country-specific benefits

Job summary

ecosio is a fast-growing provider of B2B integration, specializing in EDI, Web EDI and e-invoicing. As part of Vertex, Inc., ecosio embraces a remote-first culture and flexible work arrangements across designated countries.

You will contribute to features across the Java/Spring backend and TypeScript/React frontend, while writing tests and practicing secure coding. The role emphasizes owning features end-to-end, collaborating with product owners, and building scalable systems for onboarding and

Qualifications

• Experience in computer science or engineering.
• Several years of enterprise web application development experience.
• Professional experience with JavaScript/TypeScript and frameworks like React (Angular or Vue acceptable).
• Relevant work with Java 11+ and Spring / Spring Boot.
• Strong knowledge of software design and patterns.
• Fluent written and spoken technical English.

Responsibilities

• Develop and maintain features for web applications.
• Own features from ideation to deployment and ongoing maintenance.
• Write comprehensive unit tests to ensure quality and reliability.
• Follow secure coding practices to protect systems and data.
• Collaborate with product owners to translate requirements into features.
• Build efficient systems that support Onboarding & Operations teams.
• Work with Java/Spring backend and TypeScript/React frontend.

Skills

Java

Spring Framework

React

TypeScript

JavaScript

NoSQL databases

English communication

Education

Bachelor's degree in Computer Science or related field

Tools

SpringBoot

Apache Camel

MongoDB

Cassandra

Redis

Elasticsearch

Kubernetes

AWS

Prometheus

Grafana

Job description

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

As part of our hiring process at ecosio, we conduct standard background checks.

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