Senior Full Stack Software Engineer (React, TypeScript) - Global Animal Welfare Charity

Software Engineer (React, TypeScript)

💰 Private Salary

📍 Fully Remote (UK-based)

🕓 Mid–Senior Level

🏢 Global Animal Welfare Charity

About the Role

Are you a Full Stack Developer passionate about technology and animal welfare?

Join a global charity making a tangible impact — connecting veterinary professionals worldwide with the tools and data they need to deliver life-saving care to animals in need.

As a Software Engineer, you’ll design and build the technology that powers these critical operations, developing scalable systems and user-friendly interfaces that make a real-world difference.

Key Responsibilities

• Design and develop scalable backend services using Prisma ORM and SQL.
• Build reusable front-end components with React and Next.js.
• Develop robust APIs serving both internal and external systems.
• Translate UX/UI wireframes into responsive, accessible interfaces.
• Ensure security, performance, and data integrity across the platform.
• Collaborate with stakeholders to define features and technical requirements.
• Work independently within a remote-first team, delivering maintainable, production-ready code.

Required Skills & Experience

✅ Proven experience in full stack development.

✅ Strong proficiency in React, Next.js, and modern JavaScript/TypeScript.

✅ Solid back-end experience with Prisma ORM and SQL databases.

✅ Experience designing and consuming RESTful APIs.

✅ Familiarity with CI/CD pipelines and Git workflows.

✅ Excellent problem-solving and debugging skills.

✅ Strong communicator with experience working in distributed teams.

Why Apply

This is more than just a software role — it’s a chance to use your technical skills for good, supporting a mission-driven organisation that’s improving animal welfare worldwide.

Work remotely, take ownership of meaningful projects, and help shape the future of global veterinary technology.

If you’re a skilled React/TypeScript engineer ready to code with purpose — apply now on Haystack and be part of something that truly matters.