Senior Frontend Developer

Java

centrum, Warszawa+4 Locations

SAP Fioneer ESG Solutions GmbH

5 000 - 7 000EUR

Net per month - B2B

Full-time

B2B

Senior

Remote

Tech stack

Java

master

JavaScript

master

TypeScript

master

React

master

Unit Testing

advanced

Vite

advanced

Cypress

advanced

GitHub

junior

Job description

🌍 Join our ESG Innovation Unit 🌱

We are currently looking for a skilled and passionate Senior FE Developer(f/m/d) to become part of our Solution Team at SAP Fioneer ESG Solutions.

About us

SAP Fioneer was launched in 2021 as a joint venture between Dediq and global technology leader SAP to become the world’s leading provider of financial services software solutions and platforms. By combining proven, world-class technology with development expertise and a broad ecosystem of partners, SAP Fioneer enables banks and insurance companies to transform, grow and differentiate their business. By now we are a team of 1100 experts from Development, QA, Design and Sales.

With our international team spanning across Europe, we are a dynamic ESG (Environmental, Social, and Governance) innovation unit with 30 colleagues. Comprised of seasoned bankers, ESG enthusiasts, and established tech entrepreneurs, we're united by a common goal – to pave the way for a greener, more sustainable future.

Why us?

We are guided by our core values – Supportive, Driven, Agile. As societal consciousness shifts towards sustainability, businesses, particularly financial institutions, are under mounting pressure to infuse green practices into their strategies and everyday operations. We are skilled at extracting meaningful insights from existing or missing data. We calculate missing data and provide you with a substantial set of KPIs which are essential in the ESG world. Our solution offers the option for capturing, calculating, managing, reviewing, and storing ESG-related portfolio data.

Your responsibilities

• Design and implement high-quality solutions according to technology best practices

• Proactively identify potential improvements, lead their implementation

• Participate in troubleshooting and technical analyses

• Ensure reliability, scalability, and performance for all our production systems

• Work in an agile environment as part of a cross-functional team

• Support the professional growth of team members through mentoring, pairing, code reviewing, knowledge sharing, and a continuous improvement attitude

• Take the action to participate in technical and business discussions

What we expect

• 8+ years of experience in the software industry

• Excellent knowledge of JavaScript ES6+, React, React Query,

• Excellent knowledge of TypeScript

• Proficiency with various state management tools, accompanied by practical experience and a deep understanding of their underlying concepts and mental models

• Good understanding of typical front-end concepts like SSR vs CSR, monorepo, modularization, unidirectional data flow, immutability, application routing

• Strong desire to constantly learn new skills and develop your abilities

• Excellent language skills (verbal and written) in English

• Experience with testing of front-end applications (unit testing, e2e testing, integration testing, API mocking)

• “Can do attitude” and taking ownership.

Nice to have

• Experience with designing the architecture of front-end application

• Good knowledge of WebComponents standard

Our Benefits

• 30 days paid vacation, paid sick days and public holidays

• Paid team buildings activities and celebrations

• Flexible working hours and home office options

• We provide multiple hardware options including MacBook Pro

• Appreciative working environment in a skilled, knowledge-sharing and caring team

• Your growth is our priority - we support growth by technological choices, trust and mentoring

Our next steps

• Send us your CV

• Let’s talk - If you are a good fit, you will receive an interview invitation

• Culture fit – You have the chance to meet people from the team to get your own picture

• Offer? Accepted!

Are you ready to join us on this exciting journey? Join our team and be a driving force in shaping a world that future generations will thank you for. 🚀

We are looking to your application and to hear what you are passionate about!

Published: 24.08.2025

Office location