Sunscrapers is a technology consultancy that empowers finance and healthcare leaders to succeed by leveraging cutting-edge software, data, and AI.

We combine world-class engineering, deep industry expertise, and proprietary know-how to deliver innovative, high-impact solutions. Specializing in software engineering, DevOps, data engineering, and data science, we design and build AI-powered data platforms and web applications tailored to each client’s unique needs.

Trusted by over 60 clients across the US, UK, and beyond, we consistently maintain a 4.9/5 client satisfaction rating, with partnerships averaging five years or more.

In the project you'll be a part of a team developing a Windows equities trading application (based on OpenFIN (Electron)) that traders rely on daily.

The ideal candidate will be well-organized, eager to learn and adapt, and driven to tackle complex challenges. Most importantly, you’ll thrive in a collaborative, team-oriented environment!

Your responsibilities will include:

• Design, develop, and maintain features for an equities trading application built with React in JavaScript and TypeScript.
• Ensure high performance and reliability by writing well-structured code.
• Work with backend systems via REST APIs and data streaming. Ability to read backend Java code is a plus.
• Participate in team discussions and contribute to architectural decisions for improving system scalability and maintainability.

Requirements

What's important for us?

• At least 4+ years of professional experience with React and JavaScript/TypeScript
• Strong analytical and problem-solving skills
• Open mind, curiosity, and a strong desire to learn new technologies and business domains
• Ability to clearly explain non-trivial systems and algorithms
• Ability to follow and understand technical conversations
• Humility to ask questions where necessary
• Ability to align your working schedule to US Eastern business hours during onboarding (2 months)

• Excellent command in spoken and written English & Polish, at least C1

You will score extra points for:

• Exposure to backend Java (reading backend code occasionally required)
• Experience developing with Electron (or OpenFin)
• Financial market experience
• A computer science degree from a top Polish technical university

Benefits

What do we offer?

• Working alongside a talented team that’s changing the image of Poland abroad.
• Flexible working hours and remote work possibility.
• Comfortable office in a penthouse in central Warsaw equipped with all the necessary tools to conquer the universe (Macbook, external screen, ergonomic chairs).
• Fully equipped kitchen with fruit, hot and cold drinks.
• Multisport card & Private medical care.
• Culture of good feedback: evaluation meetings, mentoring.
• We value and appreciate our engineers eagerness to learn and improve so we strongly encourage and support their growth!