Product Designer (Mailjet)

Sinch; Stockholms kommun; Hybrid; SEK 430,083 - 683,722; Full time

Job summary

Mailjet, part of Sinch, is seeking a Product Designer (or Senior Product Designer) to own end-to-end design for a product domain. You’ll work closely with PMs and engineers to define problems, shape interactions, and craft a modern UI as the brand evolves.

The role emphasizes discovery, high‑quality visuals, and data‑informed decisions, with hybrid work options in Stockholm, Malmö, or Paris. English is the corporate language.

Qualifications

• Experience designing B2B SaaS products.
• Strong craft across layout, typography, interaction, and visual systems.
• Comfortable owning the full design process, from discovery to delivery.
• Fluent in Figma and experienced with design systems.
• Outcome‑driven, focused on impact, not just output.
• Clear communicator and strong collaborator with PMs and engineers.
• A portfolio showing thinking, framing problems, trade‑offs, and solutions.

Responsibilities

• Own end‑to‑end design for your product area from problem framing to production‑ready work.
• Drive discovery with PMs and engineers to ensure we’re solving the right problems.
• Raise the craft bar through thoughtful interactions, visuals, and microcopy.
• Shape UI modernization as Mailjet’s interface and brand evolve.
• Use research and data to validate assumptions and inform decisions.

Skills

B2B SaaS design

Design craft

Full design process

Communication

Tools

Figma

Job description

Mailjet is part of Sinch, a global Customer Communications platform that helps businesses connect with their customers through messaging, voice, and email. More than 150,000 companies worldwide — including Google, Uber, PayPal, Visa, and Tinder — rely on Sinch to power their communications at scale.

As part of Sinch, Mailjet benefits from a broader ecosystem, while staying focused on building a simple, reliable, and powerful email experience.

DESCRIPTION

Mailjet is an email platform with strong product-market fit, a loyal user base, and a team that genuinely cares about building something great. We’re aiming to create a messaging experience that truly stands out, making this an exciting opportunity to have real impact and push design craft forward.

In this role, you’ll own design for a specific product domain, working closely with product managers and engineers as a true partner in shaping what we build, why it matters, and how it comes to life. The role can be scoped as Product Designer or Senior Product Designer depending on your experience, as we value the quality of your thinking and craft over titles.

With a fresh brand, ongoing UI modernization, and strong support from product and engineering, there’s real space to make your mark, push craft forward, and help take the product from “good enough” to genuinely great.

You’ll own end-to-end design for your product area, from problem framing to production‑ready work:

• Drive discovery with PMs and engineers, ensuring we’re solving the right problems.
• Raise the craft bar through thoughtful interactions, visuals, microcopy, and edge‑case handling.
• Help shape UI modernization as Mailjet’s interface and brand evolve.
• Use research and data to continuously validate assumptions and inform decisions.
• Contribute to the design system to improve consistency, accessibility, and scalability.
• Collaborate with a passionate team that moves fast and takes pride in what they build.

REQUIREMENTS

Experience designing B2B SaaS products, ideally in self‑serve or product‑led environments.

Strong design craft across layout, typography, interaction, and visual systems, with a clear point of view and the skill to execute.

Comfortable owning the full design process, from discovery to delivery.

Fluent in Figma and experienced with design systems.

Outcome‑driven, focused on impact, not just output.

Clear communicator and strong collaborator with PMs and engineers.

A portfolio that shows your thinking, how you frame problems, make trade‑offs, and arrive at solutions.

Nice to Have

• Excited about AI‑assisted design workflows and tools, or curious to dive in and explore them.
• Hands‑on experience with email platforms, messaging products, or developer tools.
• Familiarity with growth mechanics such as onboarding, activation, conversion, and retention.

Our corporate language is English, please submit your application in English.

This position can be based hybrid out of our hubs in Stockholm or Malmö (Sweden), or Paris (France).

Please note: candidates must already reside in and have the legal right to work in the chosen country. Relocation and visa sponsorship are not available for this role.

The salary range for this position varies by office location. Factors which may affect pay within this range may include skills, education, experience, and other qualifications.

• France (Paris): 39 000 Euro – 62 000 Euro / annual

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At Sinch, we’re committed to building a workplace where everyone feels valued, supported, and welcomed. We provide equal employment opportunities to all employees and applicants and do not discriminate on the basis of race, color, national origin, religion, creed, disability, age, sex, sexual orientation, gender identity or expression, marital status, familial status (including pregnancy, childbirth, and related medical conditions), status with regard to public assistance, veteran status, genetic information, or membership or activity in a local human rights commission, or any other status protected by applicable law.

Minnesota Applicants: In accordance with the Minnesota Human Rights Act, Sinch maintains a workplace free from discrimination and retaliation, detailed here. Information regarding applicant rights and required Minnesota workplace notices are available here.