Principal Frontend (Geospatial)/WebGL Engineer (Spain Only)

Technosylva; España; On-site; PHP 8,777,000 - 12,539,000; Full time

Benefits offered by this job

Competitive salary

Health insurance

Annual bonus

Remote work options

Job summary

Technosylva is seeking a Principal Frontend / WebGL Engineer to define the architecture and technical direction of our frontend platform. You will lead a hands-on team, shaping high-performance web apps with real-time 2D/3D geospatial visualizations and deliver software with strong testing and maintainability.

You will mentor engineers, collaborate with product and executives, and own the frontend roadmap from conception through deployment, ensuring scalable, robust solutions for complex

Qualifications

• Real-time 2D/3D visualizations and geospatial rendering with WebGL.
• Experience designing scalable frontend architectures and patterns.
• Proficient with consuming REST APIs and modern tooling.
• Mentor and lead frontend teams, code reviews and governance.
• Fluent English communication with stakeholders.
• Ten+ years in software development and delivering large systems.

Responsibilities

• Own the frontend platform vision and architecture.
• Design high-performance web apps with real-time 2D/3D geospatial visualizations.
• Set standards for clean, tested frontend code.
• Mentor frontend engineers and perform code reviews.
• Integrate frontend with backend services and REST APIs.
• Optimize rendering performance, memory usage, and load times.
• Create technical documentation.
• Provide technical leadership across multi-team projects.
• Collaborate with product, executives, and other tech leads.
• Own software rollouts and updates.
• Analyze data to spot weaknesses and issues.
• Participate in leadership meetings and strategy.

Skills

3D Rendering

Geospatial Data

React/Angular/Vue

Frontend Architecture

REST API

Unit Tests/CI

Technical Leadership

English Fluency

10+ Years Experience

Communication Skills

Job description

As a Principal Frontend / WebGL Engineer at Technosylva, you will play a crucial role in shaping the architecture, quality, and technical direction of the interactive, data-rich web applications we build for our clients. You will lead the frontend engineering effort — setting standards and mentoring other developers while staying hands‑on with the code — and help design and deliver high-performance, visually rich experiences, including real-time 2D/3D geospatial visualizations powered by WebGL. As we continue to scale, we are looking for a technical leader who can help us build better solutions.

RESPONSIBILITIES

• Own the technical vision and architecture of our frontend platform. Define the technical roadmap, design large-scale systems, and align technical goals with business objectives.
• Design and build high-performance, interactive web applications, including real-time 2D/3D and geospatial visualizations using WebGL.
• Set and enforce standards for clean, efficient, maintainable, and well‑tested code across the frontend team.
• Lead and mentor other frontend developers, performing code reviews and fostering technical growth.
• Integrate frontend components with existing products, backend services, and REST APIs.
• Optimize rendering performance, memory usage, and load times for large and complex datasets.
• Create technical documentation for reference and reporting.
• Technical Leadership: Solve the hardest engineering problems, guide multi‑team projects.
• Cross‑Functional Collaboration: Partner with product managers, executives, and other technical leads to plan future software capabilities.
• Taking ownership of software‑related complaints and working toward finding solutions.
• Analyzing data to spot potential weaknesses or problems with software.
• Overseeing initial software rollouts and updates to ensure smooth implementation.
• Participating in leadership meetings to contribute to corporate strategy.
• Lead the technical vision, architecture, and end‑to‑end delivery of complex software systems while aligning engineering efforts with business goals.

REQUIRED EXPERIENCE / SKILLS

• 3D Rendering & Performance: Build and optimize real‑time map rendering pipelines using WebGL, GLSL shaders, or frameworks like Three.js, CesiumJS, or Mapbox GL.
• Geospatial Data Integration: Process complex spatial data sets, map projections, coordinate reference systems, and vector/raster tile streams.
• Deep expertise with at least one major frontend framework (React, Angular, Vue, or similar).
• Proven experience designing scalable, resilient frontend architectures and applying appropriate design patterns.
• Experience consuming and integrating REST API applying design patterns.
• Strong use of unit tests and modern build/CI tooling.
• Experience leading, mentoring, or setting the technical direction of a team of engineers.
• Fluency in English.
• Experience: Typically 10+ years of software development experience with a strong track record of delivering large, complex systems.
• Communication: Exceptional ability to explain complex technical concepts to non‑technical stakeholders and business executives.

BENEFITS

• Competitive annual salary.
• Health insurance.
• Annual bonus based on company performance.
• Remote work options.

At Technosylva, we value diverse experiences and skills, and we understand that every career path is unique. We encourage anyone who believes they meet most of the requirements and is interested in growing and contributing in this role to apply.

DISCLAIMER

Finalization of salary and benefits depends on a multitude of factors including: location, experience, training, qualifications, and market demands.

COMMITMENT TO INCLUSION

Technosylva is an equal opportunity employer. We are committed to creating an inclusive environment where different perspectives contribute to better solutions.