Founding Product Designer

4 semanas atrás


São Paulo, Brasil Boldr Tempo inteiro

Boldr is a hardware-enabled climate tech startup rethinking how people use energy at home. Our mission is simple but ambitious: help every household cut energy consumption by up to 30% — without giving up comfort.

We do this by combining beautifully designed smart hardware with powerful, intuitive software that gives people real control and insight into their home energy use.

Born between the US, Europe and Brazil , we’re building for a global challenge. Creating the next generation of smart thermostats and energy devices that are affordable, interoperable, and ready for the future grid.
We’ve recently raised US $3.2 M in seed funding , backed by leading climate and deep-tech investors, and are now expanding our product and design teams.

At Boldr, you’ll join a small, world-class team of engineers, designers, and product thinkers who care deeply about craft, sustainability, and impact . We move fast, stay curious, and build things that make the world a bit bolder and a lot more efficient.

The Role As our Founding Product Designer , you’ll define how millions of homes interact with energy.
You’ll work side-by-side with Boldr's CTO/CPO and the founding team, turning complex hardware + software systems into experiences that feel simple, human, and delightful.

You’ll:
Lead the end-to-end design of our app, website, and select hardware interfaces.
Build and maintain our design system , ensuring consistency across every touchpoint.
Partner closely with engineers and product managers to bring ideas to life with precision.
Research, prototype, and test, making sure our products genuinely help people save energy.
Contribute beyond your title: help refine marketing visuals, brand guidelines, and storytelling as we grow.

We’re an early-stage startup, which means you’ll have real ownership and the freedom to shape both our product and culture from day one.

About You You might have led design at a startup, freelanced across products, or built your own thing.
What matters is that you’ve owned design end-to-end , shipped real things, and care deeply about users.
We’re looking for:
Fluent English (our user base and team are global)
Expert Figma skills and comfort working in design systems
Strong visual and interaction design foundations
Bonus: experience running user interviews or usability tests
The ability to communicate and collaborate effectively with engineers
Curiosity, self-direction, and a startup mindset, no task too big or small

Education doesn’t matter that much to us. Your portfolio and mindset do.

Why Boldr At Boldr, we’re building technology that actually matters, tools that help people reduce their footprint and energy bills at the same time. If you want to combine design, sustainability, and technology to make a tangible impact, this is the place.

Location: Brazil (remote / hybrid, São Paulo hub preferred)
Stage: Seed (US $3.2 M raised)
Role: Full-time
Reports to: CTO/CPO


  • Founding Product Designer

    4 semanas atrás


    São Paulo, Brasil Boldr Tempo inteiro

    Boldr is a hardware-enabled climate tech startup rethinking how people use energy at home.Our mission is simple but ambitious: help every household cut energy consumption by up to 30% — without giving up comfort.We do this by combining beautifully designed smart hardware with powerful, intuitive software that gives people real control and insight into...

  • Founding Product Designer

    4 semanas atrás


    São Paulo, Brasil Boldr Tempo inteiro

    Boldr is a hardware-enabled climate tech startup rethinking how people use energy at home.Our mission is simple but ambitious: help every household cut energy consumption by up to 30% — without giving up comfort.We do this by combining beautifully designed smart hardware with powerful, intuitive software that gives people real control and insight into...

  • Founding Product Designer

    4 semanas atrás


    São Paulo, Brasil Boldr Tempo inteiro

    Boldr is a hardware-enabled climate tech startup rethinking how people use energy at home. Our mission is simple but ambitious: help every household cut energy consumption by up to 30% — without giving up comfort. We do this by combining beautifully designed smart hardware with powerful, intuitive software that gives people real control and insight into...

  • Founding Product Designer

    4 semanas atrás


    São Paulo, Brasil Boldr Tempo inteiro

    Boldr is a hardware-enabled climate tech startup rethinking how people use energy at home. Our mission is simple but ambitious: help every household cut energy consumption by up to 30% — without giving up comfort. We do this by combining beautifully designed smart hardware with powerful, intuitive software that gives people real control and insight into...

  • Founding Product Designer

    4 semanas atrás


    São Paulo, SP, Brasil Boldr Tempo inteiro

    Boldr is a hardware-enabled climate tech startup rethinking how people use energy at home. Our mission is simple but ambitious: help every household cut energy consumption by up to 30% — without giving up comfort. We do this by combining beautifully designed smart hardware with powerful, intuitive software that gives people real control and insight into...

  • Founding Product Designer

    4 semanas atrás


    São Paulo, Brasil Boldr Tempo inteiro

    Boldris a hardware-enabled climate tech startup rethinking how people use energy at home.Our mission is simple but ambitious:help every household cut energy consumption by up to 30%— without giving up comfort.We do this by combiningbeautifully designed smart hardwarewithpowerful, intuitive softwarethat gives people real control and insight into their home...

  • Product Designer

    1 semana atrás


    São Paulo, São Paulo, Brasil vaga para Product Designer Tempo inteiro R$80.000 - R$120.000 por ano

    Sobre nós ​ A XP Inc. é uma das maiores instituições financeiras independente do Brasil, dona das marcas XP, Rico, Clear, XP Educação, InfoMoney, entre outras. Com mais de 4,6 milhões de clientes ativos e um valor superior a R$ 1,1 trilhão de ativos sob custódia, há 24 anos vem transformando o mercado financeiro para melhorar a vida das...


  • São Paulo, São Paulo, Brasil SrLeadProduct Designer Tempo inteiro US$80.000 - US$120.000 por ano

    Disclaimer:This role is exclusively targeted atdesign and product recruiterslooking for senior professionals and creative leaders for their global teams.I am aProduct Designerwith more than12 years of experienceinUX/UI, product strategy, and branding, specialized inscalable, user-centered digital interfaceswith a strong focus oncomplex user journeys and...

  • Product Designer

    2 semanas atrás


    São Paulo, Brasil Zuri WF Tempo inteiro

    Você está pronto para embarcar em uma jornada emocionante como Product Designer Sênior em uma empresa dinâmica e em rápido crescimento? Nós estamos à procura de um(a) profissional talentoso(a) que possa liderar projetos desafiadores e trazer soluções inovadoras para nossos clientes. Como Product Designer Sênior, você será responsável por: -...

  • Founding Engineer

    Há 6 dias


    São Paulo, São Paulo, Brasil Sierra Studio Tempo inteiro US$70.000 - US$100.000

    Our hiring partner is building the next generation of maternal health support—combining AI technology with real human expertise to make pregnancy care accessible to millions of families. They're a mission-driven team of technologists, brand strategists, and women's health experts creating AI clinicians to support women during pregnancy, starting with...