Salary
≈ $58k – $114k per year (Estimated)
Location
Remote (Finland)
Seniority
Senior
Employment
Full-Time
First seen by Alion on Sep 21, 2026.
Overview
Company
Impact
Profile match
Academic Work on johtava uran alkuvaiheen ammattilaisiin erikoistunut rekrytointi- ja henkilöstöpalvelukumppani.
Join a pioneering leader in sustainable forest management and drive the modernization of their core ERP system using cutting-edge agentic development workflows in a fully remote setup. Read more below and apply today!
About the role
As a Senior Fullstack Developer, you will lead the modernization of our client's ERP system, transitioning legacy Java/GWT interfaces into modern React applications. Operating in a tight-knit, two-person team, you will leverage advanced agent-driven development tools.
You are offered the opportunity to work 100% remotely on a long-term, stable project. You will have the creative freedom to pioneer agent-based AI development workflows and play a key role in modernizing a business-critical system.
Work tasks
Modernizing a legacy ERP system by transitioning it to a React and Java-based architecture, utilizing agent-based development methods to implement views, design APIs, and build supporting developer tools.
Build and modernize ERP views, including search interfaces, editors, and dialogs using React
Design and implement robust REST APIs to support the new frontend architecture
Refactor legacy Java/GWT user interfaces into a modern React-based application
Develop tools and validation checks to keep agent-driven development processes on track
We are looking for
Advanced knowledge of TypeScript and React
Practical experience working daily with agentic development methods like Claude Code
Proven ability to read, refactor, and navigate large legacy codebases
Strong eye for UI/UX design with the ability to identify and fix visual inconsistencies
Professional proficiency in English
It is meritorious if you have
Good knowledge of Java and REST APIs
Experience with Geographic Information Systems (GIS) or spatial data analysis
Experience with cloud services, specifically AWS
Professional proficiency in Finnish
Experience building business-critical ERP systems
Our recruitment process
This recruitment process is handled by Academic Work and it is our client's wish that all questions regarding the position is directed to Academic Work.
Our selection process is continuous and the advert may close before the recruitment process is completed if we have moved forward to the next phase. The process includes two tests: one personality test and one cognitive test. The tests are tools to find the right talent for the right position, to enable equality, diversity, and a fair process.
About the role
As a Senior Fullstack Developer, you will lead the modernization of our client's ERP system, transitioning legacy Java/GWT interfaces into modern React applications. Operating in a tight-knit, two-person team, you will leverage advanced agent-driven development tools.
You are offered the opportunity to work 100% remotely on a long-term, stable project. You will have the creative freedom to pioneer agent-based AI development workflows and play a key role in modernizing a business-critical system.
Work tasks
Modernizing a legacy ERP system by transitioning it to a React and Java-based architecture, utilizing agent-based development methods to implement views, design APIs, and build supporting developer tools.
Build and modernize ERP views, including search interfaces, editors, and dialogs using React
Design and implement robust REST APIs to support the new frontend architecture
Refactor legacy Java/GWT user interfaces into a modern React-based application
Develop tools and validation checks to keep agent-driven development processes on track
We are looking for
Advanced knowledge of TypeScript and React
Practical experience working daily with agentic development methods like Claude Code
Proven ability to read, refactor, and navigate large legacy codebases
Strong eye for UI/UX design with the ability to identify and fix visual inconsistencies
Professional proficiency in English
It is meritorious if you have
Good knowledge of Java and REST APIs
Experience with Geographic Information Systems (GIS) or spatial data analysis
Experience with cloud services, specifically AWS
Professional proficiency in Finnish
Experience building business-critical ERP systems
Our recruitment process
This recruitment process is handled by Academic Work and it is our client's wish that all questions regarding the position is directed to Academic Work.
Our selection process is continuous and the advert may close before the recruitment process is completed if we have moved forward to the next phase. The process includes two tests: one personality test and one cognitive test. The tests are tools to find the right talent for the right position, to enable equality, diversity, and a fair process.
Free account
Stop reading job ads. Get the ones that fit.
One free account turns this page into a shortlist built around your stack, your level and your pay.
Match on every job. Stack, seniority, pay and location, scored against your profile.
1,474,044 open roles. Read straight off company career pages, refreshed every day.
Unlimited applications. Every one you send is tracked in one place, on-site or on a company board.
3 tailored CVs a month. Rewritten for the exact job you are applying to. Included free.
Free forever. No card. Under a minute.
Your match
How well do you fit this role?
Two answers are enough for a real match. No account needed.
Check my fit
Answers stay in this browser until you create an account.
Recommended for you based on this role
Backend
Similar stack
Same company
Finland
Desenvolvedor Backend Sr
1 hour ago
≈ $56k – $123k per year (Estimated) • Remote (Brazil) • Master's Degree • São Paulo
Ruby
Ruby
Ruby on Rails
Apply
Engineer II/III – (Java/Spring Boot, AWS)
3 hours ago
$115k – $135k per year • Remote (United States) • Full-Time
Java
Apex
Java
Spring Boot
Apex
MuleSoft
Databases
Apache Kafka
DevOps
CI/CD
AWS
Management
Agile
Apply
Senior Software Engineer
1 hour ago
$54k – $73k per year (gross) • Remote (Italy) • Milan
Java
SQL
Databases
Oracle
DevOps
Git
Management
Agile
Apply
Full-Stack Engineer
4 months ago
$56k – $66k per year • Remote (Poland) • Poland
JavaScript
TypeScript
Node JS
Node JS
Fastify
Databases
PostgreSQL
Redis
Frontend
React.js
React Router
Management
Agile
QA
Playwright
Vitest
Apply
DESENVOLVEDOR BACK END SR
2 hours ago
≈ $55k – $121k per year (Estimated) • Remote (Brazil) • Full-Time • Brazil
Java
SQL
Java
Spring Boot
Databases
Apache Kafka
DevOps
Rest API
GCP
OpenShift
Azure
Jenkins
Git
AWS
Kubernetes
Amazon EKS
Google GKE
Azure AKS
GitLab
Cybersecurity
SonarQube
Management
Scrum
Apply
Quantum Software Engineer (m/w/d)
11 hours ago
≈ $54k – $109k per year (Estimated) • In office • Full-Time • Finland
Quantum
IQM
Apply
Software Engineer, AI enabled development
12 hours ago
$61k – $81k per year • In office • Finland
JavaScript
Java
TypeScript
C#
Node JS
Java
Spring Boot
Databases
PostgreSQL
MS SQL
Frontend
Vue.js
Angular
React.js
DevOps
Azure
AWS
Apply
Senior Fullstack Developer, Defence Security
12 hours ago
$61k – $81k per year • In office • Finland
JavaScript
Java
TypeScript
C#
Node JS
Java
Spring Boot
Databases
PostgreSQL
MS SQL
Frontend
Vue.js
Angular
React.js
DevOps
Azure
AWS
Management
Scrum
Kanban
Apply
Senior Software Engineer, Secure Development
12 hours ago
$61k – $74k per year • In office • Finland
Python
JavaScript
TypeScript
SQL
C
C
SDL
DevOps
GCP
Dynatrace
Kong
Azure
CI/CD
AWS
GitHub
API Gateway
Cybersecurity
SonarQube
Mend
OWASP
Apply
Senior Full Stack Developer
12 hours ago
$61k – $81k per year • In office • Finland
JavaScript
Java
TypeScript
SQL
Node JS
Apex
Java
Spring Boot
Apex
MuleSoft
Databases
PostgreSQL
PostGIS
Frontend
Angular
React.js
DevOps
Rest API
SOAP
Design
Figma
Management
UML
SpaceTech
QGIS
Apply
This is one of many
1,474,044 more open roles from verified company boards, updated every day.

