Front-End Developer

Full-time London, UK

🛠️ Job Description

We are seeking a skilled and experienced Backend Developer to join the Geniux team. In this role, you will architect and build robust, scalable, and secure server-side applications that power our innovative solutions. You’ll work in close collaboration with our front-end developers, product teams, and DevOps engineers to deliver reliable infrastructure and seamless user experiences.

🔍 Responsibilities

  • Design and implement scalable backend systems and APIs

  • Build distributed services using Python, Node.js, or similar technologies

  • Collaborate with frontend developers to integrate user-facing elements with server-side logic

  • Optimize applications for performance, reliability, and security

  • Develop serverless architectures on AWS or other cloud platforms

  • Write clean, efficient, and maintainable code

  • Monitor, troubleshoot, and improve backend performance and system health

  • Contribute to architectural decisions and infrastructure improvements

Job Requirements

  • 5+ years of experience in backend engineering

  • Proficiency with Python, Node.js, or similar back-end technologies

  • Experience building and maintaining distributed systems

  • Familiarity with serverless computing and cloud architecture (AWS preferred)

  • Solid understanding of RESTful API design and integration

  • Experience with CI/CD workflows and version control (Git)

  • Strong problem-solving mindset and attention to detail

  • Ability to work collaboratively in cross-functional teams

Nice to Have

  • Experience with microservices architecture

  • Understanding of database design (SQL and NoSQL)

  • Knowledge of smart contract development (e.g., Solidity)

  • Security-focused development experience

🎓 Education & Experience

Bachelor’s degree in Computer Science, Software Engineering, or a related field — or equivalent practical experience.

💼 Our Benefits

  • Flexible working hours

  • Unlimited Paid Time Off (PTO)

  • Comprehensive medical insurance

  • Clear paths for professional development

  • A culture of ownership, support, and innovation

🚀 Why Join Geniux?

At Geniux, we’re building high-impact technologies that serve industries undergoing transformation. If you thrive on backend challenges and want to help shape reliable, scalable systems in a dynamic tech environment — we’d love to hear from you.

Open Positions

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