Senior Product Designer – Multi-Platform SaaS UX

Sinch; Malmö kommun; Hybrid; SEK 700,000 - 900,000; Full time

Job summary

Sinch Build is seeking a Senior Product Designer to own hands-on design across the Sinch Build portal, collaborating with Product Managers and Engineers to turn platform capabilities into clear user experiences.

You will design for multiple user types, balancing human and AI interactions, contribute to the shared design system, and work across conversational UIs, data dashboards, developer settings, billing flows, and documentation surfaces.

Qualifications

• Hands-on product designer with SaaS/platform experience.
• Experience designing for multiple user types, balancing technical and non-technical users.
• Able to learn new product domains quickly and pick up ongoing projects with minimal friction.
• Strong craft with clean UI, interactive patterns, and clear user flows.
• Fluent with modern design workflows, including AI-assisted development.
• Excellent collaboration with product managers and engineers.
• Experience with user research and discovery as part of a product trio.
• Interest in agentic workflows or AI-enabled data structures and interfaces.

Responsibilities

• Own end-to-end design for platform domains with PMs and engineers.
• Deliver user flows and interactive prototypes for various surfaces.
• Design for multiple user types in one interface.
• Ensure content and interfaces are navigable by humans and AI agents.
• Contribute to and reuse the shared design system.
• Leverage AI-assisted tooling to accelerate design-to-development.

Skills

Product design

User research

Prototyping

Design systems

AI-assisted design

Cross-functional collaboration

Multiple user types

UI/UX craftsmanship

Tools

Figma

Prototyping tools

Job description

Sinch Build is seeking a Senior Product Designer to own hands-on design across the Sinch Build portal, collaborating with Product Managers and Engineers to turn platform capabilities into clear user experiences.

You will design for multiple user types, balancing human and AI interactions, contribute to the shared design system, and work across conversational UIs, data dashboards, developer settings, billing flows, and documentation surfaces.