Senior Fullstack Engineer – Remote, React & DevOps

Crossing Hurdles; United Kingdom; On-site; GBP 20,000 - 56,000; Part time

Job summary

Crossing Hurdles is seeking a Senior Fullstack Engineer to design, develop, and optimize scalable fullstack applications using React and modern backend technologies.

You will drive high-performance frontend development with a focus on state management and advanced UI/UX, while architecting secure authentication and API systems. The role includes implementing scalable databases and participating in DevOps CI/CD, deployment, and monitoring practices.

Qualifications

• Strong frontend engineering experience with React, focusing on performance and state management.
• Backend system design experience, API development, scalable architectures.
• Understanding of authentication protocols and secure application design.
• Experience with database management, optimization, and complex queries.
• Hands-on knowledge of DevOps, CI/CD, deployment, and monitoring tools.
• Direct experience with Adobe InDesign in software-integrated or automation scenarios.

Responsibilities

• Design, develop, and optimize scalable fullstack applications using React and modern backend technologies.
• Drive high-performance frontend development, focusing on state management and advanced UI/UX solutions.
• Architect secure authentication and API systems, ensuring robust data flows and integrations.
• Implement and optimize database solutions, emphasizing scalability and performance tuning.
• Collaborate on system design, proactively assessing architectural tradeoffs and proposing effective solutions.
• Integrate DevOps principles: manage CI/CD pipelines, deployment, and monitoring best practices.

Skills

React

State management

Frontend engineering

Backend system design

API development

Authentication protocols

Secure application design

DevOps fundamentals

CI/CD

Monitoring tools

Adobe InDesign

Tools

Adobe InDesign

Job description

Crossing Hurdles is seeking a Senior Fullstack Engineer to design, develop, and optimize scalable fullstack applications using React and modern backend technologies.

You will drive high-performance frontend development with a focus on state management and advanced UI/UX, while architecting secure authentication and API systems. The role includes implementing scalable databases and participating in DevOps CI/CD, deployment, and monitoring practices.