Full Stack Developer

Salesblox, a UK-based company, is seeking an experienced AI Full-Stack Developer to join their fully remote team. This role involves building innovative technology that helps sales teams analyze their calls, coach their members, and enhance overall performance. You will contribute to the development of a platform that combines AI call scoring, coaching workflows, and performance insights. Working closely with company leadership, you will take ownership of technical projects and transform product ideas into reliable, user-friendly software.

Key Responsibilities
- Develop and enhance the Salesblox platform across frontend, backend, and AI components.
- Build responsive and intuitive features optimized for desktop, tablet, and mobile devices.
- Design backend services, APIs, databases, and scalable application architectures.
- Integrate AI models and APIs such as OpenAI, Claude, and OpenRouter.
- Improve call transcription, analysis, scoring, and coaching recommendation systems.
- Create dashboards, reporting tools, user permissions, and team collaboration features.
- Develop automated workflows and integrate third-party services.
- Support subscription management, billing processes, and customer onboarding.
- Maintain secure, reliable infrastructure and deployment pipelines.
- Conduct testing, documentation, and continuous performance and usability improvements.

Required Qualifications
- Strong proficiency in JavaScript or TypeScript.
- Experience with React, Next.js, or similar frontend frameworks.
- Backend development skills using Node.js, Python, or equivalent technologies.
- Familiarity with PostgreSQL, Supabase, or comparable databases.
- Practical experience integrating APIs and AI services.
- Proficient with Git, GitHub, and version control workflows.
- Experience using AI development tools such as Codex, Claude Code, or Cursor.
- Excellent debugging and problem-solving abilities.
- Ability to work independently and communicate technical decisions clearly.
- Professional English communication skills.

Preferred Qualifications and Benefits
Experience with SaaS product development, speech-to-text or conversational AI, and secure multi-tenant systems is highly valued. Knowledge of AI agent frameworks, Stripe payment integration, cloud infrastructure, CI/CD pipelines, automated testing, and GDPR compliance is a plus. Formal qualifications are not mandatory; the focus is on your practical experience and problem-solving approach.

Salesblox offers a fully remote work environment, allowing you to work from anywhere worldwide. The salary can reach up to £60,000 per month, paid in your local currency. You will have direct collaboration with company leadership and significant ownership over technical projects and product features. The role provides autonomy to recommend and implement technical solutions and opportunities for professional growth as the product evolves.

If you are an experienced developer passionate about building impactful products and leveraging AI to solve real business challenges, Salesblox invites you to apply. Please submit your CV or LinkedIn profile, examples of your work, details of AI tools you have used, a brief overview of your AI integration experience, your expected monthly salary, and your earliest availability.