Senior Front-End Engineer (UI/UX-focused, Financial Markets) (She/ He/ They)

CAPCO POLAND

*We are looking for Poland based candidate.

Capco is a fully independent, global management and technology consultancy. For over 25 years we have combined innovative thinking with deep industry knowledge to deliver business consulting, digital transformation and technology services to Finance and Energy markets. Our collaborative and efficient approach helps clients reduce costs and manage risk and regulatory change while increasing revenues. We are thinkers, innovators, and disruptors. We are small enough to care but large enough to matter.

We also are experts in focused on development, automation, innovation, and long-term projects in financial services. In Capco, you can code, write, create, and live at your maximum capabilities without getting dull, tired, or foggy.

ROLE OVERVIEW:

We are looking for a highly experienced Front-End/ UI developer with a strong background in building mission-critical applications, ideally within Financial Markets. The ideal candidate combines deep technical expertise in TypeScript, modern front-end frameworks, and event-driven architectures with a passion for creating scalable, high-performance solutions. You excel at translating complex business needs into robust technical designs and delivering high-quality outcomes. Most importantly, you are motivated by innovation and eager to contribute to a transformative platform that leverages data and automation to redefine decision-making.

KEY RESPONSIBILITIES:

• Design and develop mission-critical UX/UI solutions for financial markets applications.

• Build dynamic, programmatic front-end applications using modern web technologies (e.g. HTML5, TypeScript, Material-UI).

• Translate business and functional requirements into scalable technical solutions.

• Develop and integrate with back-end services and data processing systems.

• Contribute to the architecture of modern, high-performance systems (microservices, API-first, event-driven).

• Ensure application stability, performance, and availability; provide L3 production support when required.

• Apply best practices in software design to create reusable, maintainable, and efficient code.

• Utilize CI/CD pipelines, version control, and static analysis tools to support development and delivery.

• Stay up to date with emerging technologies and propose innovative improvements.

REQUIRED SKILLS & EXPERIENCE:

• 8+ years of experience designing and developing UX/UI for mission-critical applications, preferably in Financial Markets.

• Strong proficiency in TypeScript and modern front-end development (including Material-UI and dynamic UI construction).

• Solid experience integrating front-end applications with back-end services and data pipelines.

• Good understanding of software design patterns and modern architectural approaches (microservices, API-first, event-driven systems).

• Experience with some of the following technologies: React, Java, gRPC, Solace.

• Familiarity with DevOps practices, including CI/CD pipelines and static code analysis tools.

• Experience with version control systems such as Git.

• Strong problem-solving skills and attention to detail.

• Ability to independently translate requirements into effective technical solutions.

• Nice to have: experience with Swing/programmatic GUI construction, WebSockets, Web Workers.

We offer a flexible collaboration model based on a B2B contract, with the opportunity to work on diverse projects.

RECRUITMENT PROCESS

• HR interview with Recruiter

• Technical Interview with Capco Engineering Team

• Client interview

• Feedback and Offer

We have been informed of several recruitment scams targeting the public. We strongly advise you to verify identities before engaging in recruitment related communication. All official Capco communication will be conducted via a Capco recruiter.