Full-Stack (Java/Kotlin) Engineer with German

Look4IT; United States; Remote; USD 90,000 - 120,000; Full time

Benefits offered by this job

Private healthcare (LuxMed)

Life insurance (Unum)

Multisport card

Job summary

Look4IT is seeking a Regular Full Stack Developer (Java/Kotlin) for a remote role supporting a financial platform for wealth management clients across the DACH region.

You will maintain and enhance a mature Financial CRM, advisory support platform, and client portal, focusing on extending functionalities, debugging processes, and resolving production issues while evolving a stable, business-critical product.

Qualifications

• 2–3 years of commercial full stack experience with Java or Kotlin.
• Proficient frontend development, CSS and HTML.
• Experience with Spring Framework and Git.
• German language proficiency at C1+.
• Polish language proficiency at B1+.
• Ability to analyse existing codebases and debug.

Responsibilities

• Maintain and enhance a mature financial CRM and client portal.
• Extend existing functionalities and debug business processes.
• Resolve production issues and contribute to platform evolution.

Skills

Java / Kotlin backend

Frontend development

CSS & HTML

JavaScript

Spring Framework

Git

Analytical thinking

Independent work

German language (C1+)

Polish language (B1+)

Tools

Vaadin

Job description

This is a remote position. We are seeking a Regular Full Stack Developer (Java/Kotlin) to join a development team responsible for maintaining and enhancing a well-established financial platform serving wealth management institutions across the DACH region. As part of an experienced team, you will work on a mature Financial CRM, advisory support platform, and client portal used by financial services organizations. The role focuses on extending and customizing existing functionalities, debugging business processes, resolving production issues, and contributing to the continued evolution of a stable, business-critical product.

Requirements

• Minimum 2–3 years of commercial experience as a Full Stack Developer, Java Developer, or Kotlin Developer
• Good knowledge of frontend web application development
• Very good knowledge of CSS and HTML
• Practical experience with JavaScript
• Experience working with Java or Kotlin on the backend side
• Knowledge of Kotlin or willingness to develop expertise in this technology
• Ability to use Java/Kotlin debuggers and analyze existing codebases
• Experience in developing and maintaining existing applications
• Knowledge of the Spring Framework
• Experience with Git
• Strong analytical and problem-solving skills, with the ability to work independently
• German language proficiency at C1 level or higher (mandatory) due to daily communication and collaboration within a German-speaking project team
• Polish language proficiency at B1 level or higher

Nice to Have

• Experience with Vaadin
• Experience in Full Stack Kotlin projects
• Experience in the banking or financial services sector
• Understanding of wealth management processes and products
• Familiarity with reactive data models

Benefits

• A 12-month engagement with a strong possibility of extension
• Remote work with occasional visits to the office and the client site. Work primarily from home while having the opportunity, and occasionally the need, to meet in our Wrocław office
• A team-oriented culture built on openness, trust, and mutual support
• Engaging projects and the opportunity to work on impactful solutions across various industries, including e-learning, energy, finance, manufacturing, and logistics
• Collaboration with international teams and clients, providing practical opportunities to develop your English and/or German language skills
• Company-funded language courses in English and German for all proficiency levels, including lessons with native speakers
• A comprehensive benefits package, including:
• Private healthcare (LuxMed)
• Life insurance (Unum)
• Multisport card