Software Engineer, Integrations

We're quickly growing and super excited for you to join us

About Topsort

At Topsort, we believe in the mission of democratizing the secret technologies of the walled gardens and creating a privacy-first cookie-free world of clean advertising with modern tech, friendly products, and AI. We believe in making advertising intuitive, intelligent, and genuinely cool, without any of the creepy ads or cookie-obsession (well, maybe just the chocolate ones). In a rapidly changing industry, we're on a mission to democratize monetization access for all and ensure that advertising doesn't leave any brand or seller feeling confused or overwhelmed

Today, Topsort has 5 major hubs worldwide, and employees in 13+ countries, including Menlo Park, Boston, Santiago Chile, Sao Paulo Brazil, Barcelona Spain, and Sydney Australia. We are a truly global company that was born in the pandemic that's had rapid growth since out of a genius product, a customer-first mentality, and a hardworking team of talented individuals. Since our founding in 2021, we've gained customers in retail, marketplaces, and delivery apps in 40+ countries and quickly approaching the #1 position in the industry.

Do you enjoy a fast-paced environment? Do you like seeing your work create real-time impact, being part of a rocket ship from the very beginning? Let's do the unimaginable - let's make ads clean and cool again, with AI and modern technology.

What it's like to work at Topsort

Our team is all about straightforward communication, embracing feedback without taking it personally, and fostering a super collaborative environment. It's a sports team that's hyper focused on winning, collaborative internally, and competitive externally - never the other way around.

We thrive on working in the open, lifting each other up, and getting things done with a sense of urgency. We're the kind of team that loves making bold choices, sharing extraordinary opinions, and maintaining a 100 mph pace. No endless meetings here – if it can be done today, we're all about getting it done today.

About the role

We're looking for a 
Passionate, Communicative, and Client-Facing

hands-on Integration Engineer to join our fast-growing engineering team at Topsort
This is not just another engineering role
—here, you'll have the opportunity to take full ownership of integrations, working directly with
customers
 to shape how our cutting-edge retail media API solutions seamlessly connect with the world's leading retailers, marketplaces, and delivery apps.

Key Responsabilities

• Own the entire integration process – You won't just be following instructions; you'll be 
  leading integrations end-to-end
  , solving complex challenges, and acting as a 
  trusted technical advisor
   to our clients.
• Be the bridge between tech & customer success – Work directly with
  clients, engineers, and product teams
   to deeply understand their needs and 
  ensure seamless API integrations
  . Your solutions won't just be functional—they'll be impactful and user-friendly, strengthening long-term customer relationships.
• Solve real-world challenges with agility – Debug, troubleshoot, and optimize integrations for 
  top-tier retailers and marketplaces
  , ensuring everything runs smoothly and efficiently. Your quick thinking and hands-on problem-solving will directly enhance the client experience.
• Build stronger client relationships – This isn't just a technical role; you'll be the 
  face of our engineering team in APAC
  , helping customers navigate their integration journey. You'll 
  own key client interactions
  , build trust, and 
  become a go-to expert
   for their integration needs.
• Experience the world – This role comes with international travel opportunities, allowing you to 
  work directly with global clients
  , visit their offices, and immerse yourself in different cultures. If you enjoy 
  meeting people, collaborating in person, and making an impact globally
  , this is the role for you
• Build smarter tools & automation – Develop
  internal tools and frameworks to streamline and simplify integrations, making them more scalable and efficient for future clients.
• Career Growth & Leadership – As we scale, you'll have the opportunity to
  grow into a leadership role
   and 
  potentially build your own team in the future
  .

Requirements

• Bachelor's or Master's in Computer Science or related field.
• 5+ years of experience in software development.
• Strong communication skills and experience interacting with customers and stakeholders.
• Proficient in building integration tools and APIs.
• Experience with RESTful APIs, data formats (JSON, XML), and authentication methods (OAuth).
• Preferred experience: Experience in SaaS integrations or ad tech. Familiarity with customer relationship management (CRM) tools and integration platforms.
• Availability to work 4 days per week onsite at our Sao Paulo Office.

What We Value
At Topsort, we seek professionals who embody the following qualities to drive our mission forward:

• Deep dive into details
  : Professionals who are not content with superficial answers and dive deeply into the details to uncover root causes and optimal solutions.
• Team first
  : A low need for individual recognition, always prioritizing collective results over personal credit.
• You thrive with ambiguity
  : Exceptional ability to tackle open-ended problems in unstructured environments, turning chaos into structured innovation.
• Adaptability
  : Willingness to learn, mentor, lead, and follow as the situation demands, fostering growth at all levels.
• Urgency
  : A disproportionate sense of urgency in execution, while keeping scalability and the creation of replicable processes in mind to ensure long-term success.
• Curiosity
  : Genuinely curious individuals who can quickly learn difficult concepts and apply them effectively.

Do you sound like the right fit? Let's dive right in

Do you sound like the right fit? Let's dive right in