Informacje o stanowisku

Overview

B2B for 6 months, full-time, hybrid (3 days per week in an office).

Connecting clients to markets – and talent to opportunity.

With 4,300 employees and over 400,000 retail and institutional clients from more than 80 offices spread across five continents, we’re a Fortune-100, Nasdaq-listed provider, connecting clients to the global markets – focusing on innovation, human connection, and providing world-class products and services to all types of investors.

At StoneX, we offer you the opportunity to be part of an institutional-grade financial services network that connects companies, organizations, and investors to the global markets ecosystem. As a team member, youll benefit from our unique blend of digital platforms, comprehensive clearing and execution services, personalized high-touch support, and deep industry expertise. Elevate your career with us and make a significant impact in the world of global finance.

Business Segment Overview: Engage in a deep variety of business-critical activities that keep our company running efficiently. From strategic marketing and financial management to human resources and operational oversight, you’ll have the opportunity to optimize processes and implement game-changing policies.

Technology Ecosystem:

• Front-End: React.js, JavaScript, TypeScript
• Back End: C#, .NET
• Database: SQL Server, MongoDB, PostgreSQL, SQLite
• Cloud: Azure

Responsibilities

Position Purpose: We are seeking an experienced React.js developer to join our Risk Systems team for a 6-month contract. In this role, you will collaborate closely with other React.js developers to build and enhance the web applications that are crucial to our risk monitoring and management processes. The ideal candidate excels at translating requirements into intuitive, high-quality interfaces that deliver an exceptional user experience. This is a hands-on position focused on creating performant, scalable, and user-centric dashboards.

Primary duties will include:

• Strong understanding of UX/UI practices.
• Write scalable, efficient React.js solutions using functional components and RESTful APIs.
• Collaborate and work effectively with the team and stakeholders.
• Ensure high standards of code quality and performance.
• Identify and address technical issues proactively.
• Optimize React components for maximum performance.
• Driving continuous improvement in development processes.

Qualifications

To land this role you will need:

• Extensive experience (+4 years) with React.js and JavaScript
• Experience in front end, web, or mobile software developing with C#, .NET.
• Strong proficiency in JavaScript ES6+; TypeScript experience is a plus
• Proven track record in architecting complex UI solutions
• Expertise in front-end build tools and pipelines
• In-depth knowledge of RESTful APIs and integration
• Experience with communication protocols such as WebSockets & WCF (Windows Communication Foundation) would be a plus
• Experience with database platforms like SQL Server, MongoDB, PostgreSQL, and SQLite
• Experience with performance optimization techniques
• Hands-on experience using Git and common branching strategies
• A degree in software engineering, information technology, or a related field

Education / Certification Requirements:

• Bachelor’s Degree in Computer Science, Information Technology, Computer Engineering or related Degree

Working environment:

• Hybrid (2 days from home, 3 days from the office) at ul. Mogilska 35, Cracow with private parking for employees.
• 6 months B2B contract

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