Staff/Lead Fullstack Engineer (Frontend-Focused)

October 1, 2026

Remote

Lead

Lisboa

Worth knowing

English is required

Description

An AI-powered process intelligence platform that automatically analyzes team work and generates AI agents to execute it, backed by $26M Series B funding and trusted by Fortune 500 companies. The vacancy is for the Mapper Team, which builds Process Maps: data-visualisation features, real-time graph editing interfaces and AI model re-training through user input. The role is fully remote, restricted to European, African and American timezones, within a 60-person Senior+ engineering organisation.

Responsibilities

Developing data-visualisation applications and new features for displaying large data properties with scalability and reliability in mind
Building interfaces and real-time frontend services that enable multiple users to edit graph data and re-train AI models
Owning projects end-to-end as part of small teams, collaborating with TLs and Product Managers
Participating in architectural decisions and producing documentation for your implementations
Improving the Team's and Chapter's internal processes and rituals for greater effectiveness
Providing feedback to peers through RFCs, code reviews and helping colleagues level up
Participating in hiring and onboarding new team members
Shaping technical direction, processes and culture of the Engineering org, Chapter and Team

Requirements

At least 8+ years of experience as a Software Engineer with high engineering standards
Strong experience and understanding of React, state management, front-end architecture and concepts
Knowledge of advanced system design principles, data structures, algorithms and data-intensive applications core concepts
Deep understanding of advanced performance optimisation techniques
Previous experience working in the backend
Experience owning projects from start to finish including spec, design, development, testing, deployment, release and observability
Commitment to clean, testable, reusable, modular and well-documented code
Fluency in English with effective communication skills for articulating complex ideas and trade-offs
Drive to develop your skills, improve team processes and reduce technical debt
Bonus: background working in fast-paced scale-up environments or as a founding engineer
Bonus: graph or canvas-based rendering, graph and geometry editing (FE-focused)

Conditions

Generous compensation plus stock options aligned with internal framework and market data
Fully remote distributed work from anywhere, in hubs, or a mix
Company-issued laptop, remote setup stipend and co-working budget
Flexible schedules and location
Ample paid time off in addition to local public holidays
Enhanced parental leave, health and retirement benefits
Annual learning and development budget
Annual workaways and regular virtual and in-person socials

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