Software Engineer - Integrations APAC - Topsort

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.

What is this role like？

We’re looking for a Passionate, Communicative, and Client-Facing Integration Engineer in APAC, based in Sydney or HongKong  to join our fast-growing Engineering team at Topsort. As a Software Engineer, Integrations,  you’ll have the opportunity to take full ownership of integrations, working directly with APAC customers to shape how our cutting-edge retail media API solutions seamlessly connect with the world’s leading retailers, marketplaces, and delivery apps. 

• 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.
  
  

What (we think) you need to be successful - we’re open to not checking all the boxes and be proven wrong by outlier candidates as well! 

• Degree:  Bachelor’s or Master’s in Computer Science or a related field.
• Industry Experience: 3+ years in software development, managing integrations, APIs, system interoperability, or ad tech is a plus. etc.
• API Expertise: Strong experience with RESTful APIs, authentication methods (OAuth), and data formats (JSON, XML).
• Integration Development: Expertise in building integration tools and APIs to enable seamless connectivity.
• CRM & Platforms: Familiarity with customer relationship management (CRM) tools and integration platforms.
• Language Proficiency: Fluency in English (Advanced level) required for working with international clients.
• Communication & Stakeholder Management:  Strong ability to interact with both technical and non-technical audiences, translating complex concepts into actionable insights.
• Agility & Adaptability: Highly agile and adaptable, able to navigate change, iterate quickly, and drive solutions in dynamic environments.
• Creativity & Problem-Solving: A creative thinker with a solution-driven mindset, able to tackle challenges with innovative approaches.
• Project Management – Proven ability to manage multiple projects while maintaining efficiency and meeting deadlines.
• Collaboration & Leadership – Comfortable working with cross-functional and remote teams, fostering team alignment and knowledge sharing.

Why it’s awesome to work at Topsort

• Direct Feedback and Rapid Growth: We work hard, set aggressive goals and execute flawlessly to accomplish them. We give candid feedback, push each other to set higher goals and produce more impact by always thinking “how do we do this faster and better”.
• Be part of an elite and collaborative sports team: We believe startup scaleup is just like a team sport. It's been written in our motto since day 1 that we are collaborative internally, competitive externally, and never the other round around. You are ultimately surrounded by just different people that are all here to help you get the job done and shine as a team. 
• Intellectual Rigor and Individuality: We were born in the pandemic by Stanford and Harvard alum cofounders who offer remote-working options with coworking memberships and (at least) once a year in person offsite gathering. You’ll be welcomed by coworkers in 11 countries that all bring a unique perspective to the company from day 1. 
• Company Offsite and Industry Exposure: Once a year Topsorters get together as a whole and also meet customers and really spend time to get feedback - in person events are a big part of how we build strong relationships and teams.
• Flexible PTO schedule with floating holidays: we encourage Topsorters to take time off and recharge, and respect different cultural norms so offer floating holidays to accommodate the celebrations you’d like. 
• Working Equipment and Hubs: our team is global and also centered around hubs, that means you’re welcome to create a hybrid work schedule, and encouraged to travel to other hubs to collaborate. We provide working devices of your choice and surprise swags for special events. 
• Meditation App, Birthday and Anniversary Celebrations: we like little surprises and remember the key moments to celebrate with you!