Our partner is looking for a Senior Frontend Engineer – Acquisition based in Spain. As a Senior Frontend Engineer, you will help shape the digital experiences powering modern brokerage and trading technology. You will design, develop, and maintain high-quality web and mobile applications that enable customers to access sophisticated financial products through intuitive, reliable interfaces.

Working within a specialized engineering team, you will contribute to Trading API products, including trading dashboards, cash management features, and account solutions. You will collaborate closely with product, design, and engineering stakeholders to deliver end-to-end features with a strong focus on performance, accessibility, responsiveness, and visual quality. on development, you will influence frontend architecture, establish engineering best practices, and mentor fellow developers.

Frontend architecture and development: Design, build, and maintain scalable, high-performance web and mobile applications using modern frontend technologies, ensuring excellent usability and maintainability. yield cash features, paper trading accounts, and other customer?impact features and projects from initial design and technical planning through implementation, testing, deployment, and ongoing improvement.

User experience optimization: Collaborate with product managers, designers, and engineering colleagues to translate product requirements and design mockups into polished, intuitive, responsive, and accessible interfaces.

Mobile application development: Build and improve mobile experiences across iOS and Android, ensuring consistency, reliability, and performance across platforms. Implement reliable integrations with REST APIs and WebSockets, supporting efficient data exchange and responsive trading experiences.

Performance and quality: Identify and resolve frontend performance bottlenecks, improve application responsiveness, and maintain high standards for code quality, accessibility, and visual consistency. Establish and promote frontend development best practices,



contribute to architectural decisions, and help shape the team's technical direction. Evaluate emerging technologies and development practices, identifying opportunities to improve engineering efficiency, product quality, and the overall customer experience.

Frontend development experience: At least five years of professional frontend development experience, with strong expertise in TypeScript and React. At least three years of experience developing mobile applications for both Android and iOS. At least two years of experience using a modern systems programming language such as Go (Golang), C++, or Rust.

Frontend technologies: Strong proficiency in HTML, CSS, and modern styling frameworks such as Tailwind CSS, with the ability to build polished, responsive, and accessible user interfaces. Practical experience integrating REST APIs and WebSockets, with an understanding of best practices for reliable and efficient data communication.

Database knowledge: Experience working with relational databases and SQL.

Frontend architecture and standards: A proven track record of establishing or influencing frontend best practices, making sound technical decisions, and maintaining high standards for code quality and maintainability.

Performance and user experience: solving, the ability to manage complex technical projects, and a commitment to continuous learning and improvement. Familiarity with financial markets, brokerage platforms, or algorithmic trading through professional or personal projects. Cloud technology experience (preferred): Experience with major cloud platforms, particularly Google Cloud Platform (GCP).

Remote work experience (preferred): Familiarity with remote collaboration, asynchronous communication, and distributed engineering workflows. A competitive salary package aligned with experience, skills, and the scope of the role. Home?office setup allowance: related expenses.

Remote?Work remotely as part of a globally distributed team spanning multiple countries and time zones. Opportunities to influence technical strategy, mentor other engineers, and contribute to products serving a integral customer base.

📌 Senior Frontend Engineer - Acquisition (Badajoz)
🏢 Jobgether
📍 Badajoz