Frontend-Focused Full Stack Engineer (React + Python), 5+ years experience, Remote About Us NetMidas is a technology staffing company based in Cali, Colombia since 2007. We have worked with many clients, including large multinationals, startups, banks, and agencies. We are looking for a Senior Frontend-Focused Full Stack Engineer to work directly with an exciting US-based client in the aviation analytics space. About our Client APiJET is a Seattle-based leader in real-time aircraft data analytics, helping aviation companies unlock efficiency and reduce environmental impact through advanced data insights. Following a successful product pivot, the company is experiencing strong growth and increasing customer demand. As part of this expansion, they are investing in building a new generation of data products, including a modern data visualization and reporting platform. This is a high-impact opportunity to join a small, high-performing team and contribute directly to products that influence customer growth and operational decision-making. Position Summary We are looking for a Senior Frontend-Focused Full Stack Engineer to help build a greenfield data visualization platform from the ground up. This role will focus primarily on frontend development (approximately 75%) using React, with additional responsibilities on the backend (approximately 25%) involving API development and integration with Python and AWS-based systems. You will work closely with the VP of Engineering and a small distributed team to design and deliver a modern web application that visualizes complex aviation datasets such as airspace and flight trajectories. This position requires someone who can operate with high autonomy, contribute to architectural decisions, and recommend tools, frameworks, and best practices—not just execute predefined tasks. Required Skills Must Have: - Strong ability to communicate in English (professional proficiency) - 5+ years of experience building modern web applications - Strong expertise in React and modern JavaScript/TypeScript ecosystems - Experience working with Python backend systems and API integration - Experience building data-heavy or visualization-driven applications - Ability to design frontend systems and architecture, not just implement features - Experience working with cloud-based systems (AWS or similar) - Strong understanding of performance optimization for complex UIs - Experience working in a fast-paced, small team environment Soft Skills: - High ownership and ability to work autonomously - Strong communication and collaboration skills in remote environments - Problem-solving mindset with ability to make technical decisions independently - Comfortable working in ambiguity and greenfield environments Nice to have: - Experience with data visualization libraries (D3.js, Mapbox, or similar) - Experience working with geospatial, telemetry, or real-time data systems - Exposure to AWS services (S3, ECS, SQS, etc.) - Experience in startups or early-stage product environments Key Responsibilities - Design and build a modern React-based web application for data visualization and reporting - Develop intuitive UI/UX patterns for complex, real-time aviation datasets - Build high-performance visualizations (e.g., airspace mapping, trajectory data) - Integrate with backend systems and contribute to API development (Python + AWS) - Evaluate and recommend frontend frameworks, libraries, and tooling - Define frontend architecture, component structure, and best practices from scratch - Collaborate closely with a small engineering team to deliver high-impact product features - Ensure performance, scalability, and maintainability of the application Interview Process (1–2 weeks max): - Interview with VP of Engineering (Matt) - Technical interview with engineering team (format may include live coding or practical assessment) Compensation, Contract, Terms - Compensation: Competitive hourly rate (depending on experience), paid monthly - Contract: 3-month freelance contract with strong potential for extension - Full-time position: 8 hours/day - Location: Remote with required overlap with Pacific Time (PST) - Workweek: 40 hours (no overtime expected) - Start date: ASAP Application process Send your CV to lucero.linares@netmidas.com with the subject ‘Senior Frontend-Focused Full Stack Engineer’ and a short message explaining your experience, capabilities, and interest in the role. Selected candidates will be invited to a technical evaluation and interview process. The full process will be completed within approximately 1–2 weeks from initial contact.

• Planung, Architektur und Entwicklung von Shopify Apps, Plugins und API-Integrationen • Full-Stack-Entwicklung mit modernen Technologien im Frontend (React, Next.js) und Backend (Node.js, Express, TypeScript) • Anbindung von Drittanbieter-Systemen (ERP, Payment, CRM, Logistik etc.) über REST- und GraphQL-Schnittstellen • Sicherstellung von Performance, Code-Qualität und Skalierbarkeit • Umsetzung responsiver und zugänglicher UI-Komponenten • Durchführung von Code Reviews, Testing (Unit, Integration, E2E) und Debugging • Aufbau und Pflege von CI/CD-Pipelines sowie technische Dokumentation • Enge Zusammenarbeit mit Design, Product und QA, um Produkte von Grund auf zu gestalten • Mentoring jüngerer Entwickler:innen und aktive Mitgestaltung unserer technischen Roadmap

Role Description We are seeking a Senior Full-Stack Developer to join our consultancy team in Hungary. This role is pivotal in delivering high-quality software solutions to our clients, leveraging both front-end and back-end technologies. The ideal candidate will possess a strong technical background and a passion for innovation, contributing to the success of our projects and enhancing client satisfaction. - Design, develop, and maintain scalable web applications using modern frameworks and technologies. - Collaborate with cross-functional teams to define, design, and ship new features. - Ensure the performance, quality, and responsiveness of applications. - Troubleshoot and debug applications to optimise performance. - Participate in code reviews to maintain code quality and share knowledge. - Stay updated with emerging technologies and industry trends to incorporate best practices. Qualifications - Bachelor’s degree in Computer Science, Software Engineering, or a related field. - A minimum of 5 years of experience in full-stack development. - Proficiency in front-end technologies such as HTML, CSS, JavaScript, and frameworks like React or Angular. - Strong experience with back-end technologies such as Node.js, Python, or Java. - Familiarity with database management systems like MySQL, PostgreSQL, or MongoDB. - Excellent problem-solving skills and attention to detail. - Strong communication skills and the ability to work collaboratively in a team environment.

• Responsible for technically leading the Data Visualization discipline, ensuring the construction of scalable, standardized solutions that are driven by business value. • Acts as a bridge between data, technology and business areas, raising the quality, consistency and efficiency of analytical deliveries. • Minimum 4 years proven experience in technical leadership and the development of Data Visualization solutions using BigQuery and Looker. • Define and evolve standards, best practices and frameworks (modeling, metrics, dashboards and governance). • Act as a technical reference, ensuring quality, scalability and reuse. • Structure and maintain standardized semantic layers and metrics. • Ensure consistency, reliability and integrity of the information consumed by the business. • Translate business demands into scalable and sustainable technical solutions. • Collaborate with Product Owners, business areas and other Tech Leads in prioritizing initiatives. • Reduce operational dependencies through a structured analytical self-service. • Conduct technical reviews and raise the team's delivery standards.