Senior Frontend Lead - Real-Time React for Finance

Searchability®; Warszawa; On-site; PLN 240,000 - 360,000; Full time

Job summary

Searchability is seeking a Principal React Engineer to lead a modern engineering programme shaping trading and capital markets infrastructure. You will remain technically credible with top React engineers while managing people, delivery and senior client relationships.

You will line manage engineers and around two to three team leads, influence how capability is deployed, and resolve difficult delivery or client issues. A strong English capability is essential, with Polish work eligibility.

Qualifications

• Exceptional commercial React experience.
• Deep understanding of React internals and rendering behaviour.
• Performance optimisation and complex state architecture.
• Strong software testing discipline.
• Experience managing senior engineers or team leads.
• Experience taking responsibility for delivery or commercial outcomes.
• Strong spoken English.
• Polish right to work without sponsorship.
• Based in Wroclaw.

Responsibilities

• Provide technical leadership across complex React engineering.
• Remain close to React architecture, performance and engineering standards.
• Line manage engineers and team leads.
• Help determine how engineering teams and individuals are deployed.
• Work directly with senior client stakeholders.
• Take ownership of difficult delivery and client issues.
• Work closely with account management.
• Maintain exceptional engineering and testing standards.
• Mentor and develop senior technical people.

Skills

React engineering

Team leadership

Client relationships

English proficiency

Job description

Searchability is seeking a Principal React Engineer to lead a modern engineering programme shaping trading and capital markets infrastructure. You will remain technically credible with top React engineers while managing people, delivery and senior client relationships.

You will line manage engineers and around two to three team leads, influence how capability is deployed, and resolve difficult delivery or client issues. A strong English capability is essential, with Polish work eligibility.