Remote Senior Full-Stack Developer, UK-based

Description:

• We are seeking a hands-on and experienced Senior Full-Stack Developer to join a dynamic international team working on next-generation commerce solutions.
• In this role, you will design and build scalable applications, drive architectural decisions, and take ownership from concept through to deployment and long-term maintenance.
• You will collaborate directly with clients, providing technical leadership while ensuring quality, performance, and security.
• This position offers the opportunity to work with modern technologies in a consultative environment, contribute to innovative digital commerce platforms, and mentor other developers in a supportive, growth-driven culture.
• Key accountabilities include designing, developing, and implementing new applications while maintaining and improving existing ones, writing, testing, and debugging code, troubleshooting issues across multiple platforms, and building integrations between internal systems and third-party services.
• You will ensure application performance, scalability, and security at all stages of development, provide technical leadership in projects, and mentor other developers by reviewing code and promoting best practices.

Requirements:

• Candidates must have senior-level programming experience with strong knowledge of modern API-based SaaS and responsive web solutions.
• A solid understanding of the full software development lifecycle and experience with headless ecommerce platforms, preferably commercetools, is required.
• Experience with headless CMSs such as Contentful, Sanity, or ContentStack is necessary.
• Strong expertise in JavaScript technologies (Next.js, React, Node), SaaS services, and cloud platforms (AWS, Azure, GCP) is essential.
• Candidates should be skilled in CI/CD workflows, automated testing frameworks, and version control systems.
• A strong knowledge of integrations, APIs, and cloud-based data pipelines is required.
• Excellent communication skills in written and spoken English are necessary, with the ability to explain technical concepts to diverse audiences.
• Experience working in cross-functional teams with designers, product managers, and developers is essential.

Benefits:

• The position offers a competitive salary and performance incentives.
• There is an opportunity to work with cutting-edge technologies in an international environment.
• Professional development and continuous learning support are provided.
• The workplace culture is inclusive and diverse, valuing teamwork, curiosity, and integrity.
• Employees will gain exposure to global clients and innovative digital commerce projects.