Staff Software Engineer

The Trade Desk; Madrid; Presencial; EUR 40.000 - 60.000; Jornada completa

Descripción de la vacante

The Trade Desk, located in Madrid, is seeking a Software Engineer to join their innovative team. In this role, you will design and develop data-focused products using technologies such as Docker, Kubernetes, and AWS, while working in a collaborative environment.

Ideal candidates possess strong OO programming skills (C#, Java, or C++), cloud-based platform experience, and a passion for creating impactful solutions. The company embraces diversity, encourages creativity, and values contributions to an inclusive workplace.

Formación

• Proven experience in designing and delivering software solutions.
• Strong analytical and problem-solving skills.
• Self-directed and able to work on complex projects.

Responsabilidades

• Participate in designing and building products for clients.
• Contribute to solution design and technical roadmap.
• Mentor and lead small technical teams.

Conocimientos

Commercial development skills in OO programming (C#, Java, or C++)

Cloud-based platform experience (AWS, Azure, Aliyun)

Excellent understanding of Agile development methodology

Experience in Agile Scrum tools

Experience in distributed source control systems (such as Git)

Herramientas

Docker

Kubernetes

Gitlab

AWS

Azure

SQL Server

GraphQL

Descripción del empleo

The Trade Desk is a global technology company and the world’s leading independent platform for digital advertising, with nearly 4,000 employees across more than 30 offices. Our technology helps advertisers reach the right audiences across the open internet — from streaming TV and podcasts to mobile apps, news, and more.

Advertising powers the content people love. By making it more transparent, effective, and responsible, we help support trusted journalism, quality entertainment, and creators worldwide. The world’s brands and agencies rely on us to reach their customers and grow their businesses responsibly.

The scale of our platform brings unique technical challenges — from processing massive datasets in real time to building systems that operate reliably on a global scale. When you work here, your impact is worldwide. We welcome diverse perspectives, encourage curiosity, and build teams that learn from one another. If you’re driven to solve meaningful challenges, we’d love to meet you.

What We Do

Our Software Engineers are end‑to‑end owners who have the opportunity to participate in many aspects of designing, building, and delivering data‑focused products for our stakeholders.

At The Trade Desk, we believe in building the back‑end infrastructure of our platform with a focus on quality at scale. This means whether we are building parts of our client‑facing applications, internal custom solutions for our own team members, or model pipelines for bidding optimization, we are making sure that we have infrastructure, development, and tools to do it right and efficiently.

Our system performs all day, every day serving global traffic. We build a distributed system in a highly collaborative environment, utilizing a broad range of technologies. Our back‑end developers work on finding solutions to algorithmic, optimization, and scale challenges in everything we do.

What you’ll do:

• You will participate actively in all aspects of designing, building, and delivering products for our clients.
• Develop with a variety of platforms and technologies, such Docker, Kubernetes, Gitlab, AWS, Azure, Aliyun, .NET Core, Java, Scala, SQL Server, GraphQL.
• Participate in design reviews and proof of concepts.
• Contribute to solution design in line with our overall technical roadmap and industry best practices.
• We have dozens of individual, mission‑focused teams working across a wide spectrum of technological challenges. You will have the opportunity, depending on your interests and aptitude, to work on large‑scale distributed systems coordinating thousands of servers in cloud and physical data centers around the world, petabyte‑scale data challenges, machine learning, advanced visualizations, and interactive user interfaces – to name a few.
• Staff Engineers contribute to more than our product – they build up our team. Through a combination of mentoring, technical leadership, and/or direct management of small teams, they make others better and raise the bar for those around them.

Who you are:

• Commercial development skills in OO programming (C#, Java or C++) and design.
• Cloud‑based platform experience (AWS, Azure or Aliyun).
• Excellent understanding of Agile development methodology and development practices.
• Experience in Agile Scrum tools (such as Jira)Understanding of designing web‑based, service‑oriented applications and integrated back‑office systems.
• Experience in distributed source control system (such as Git)Key Attributes.
• You have a sustained track record of making significant, self‑directed, and end‑to‑end contributions to large and impactful software projects.
• You think beyond just the task at hand to deeply understand the ‘why’ behind what you are doing. You understand engineering fundamentals. At our scale, many off‑the‑shelf techniques and existing technologies (open source and enterprise) simply don’t work.
• You are able to work from first principles to evaluate solutions and adapt them to a unique environment.
• You are a broadly skilled Technical Lead accustomed to developing web services.
• You have experience building always‑on systems, working across a variety of technologies and service layers.
• You have a product‑focused mindset.
• You have the passion and ability to contribute to the process of discovering what will delight our clients and push forward one of the world’s largest and most influential industries toward a vision of openness, transparency, and evidence‑based decision‑making.
• You work with confidence and without ego.
• Our senior engineers (Tech Leads) have deep knowledge and exercise a high degree of leadership in their daily work.
• You have strongly‑held, defensible ideas, and advocate for what you believe is right. You are also adept at identifying and evaluating trade‑offs, willing to be proven wrong, and quick to walk through fire to support your fellow teammates.
• You value, seek out, and foster diversity.
• We are a global team from many diverse backgrounds, with different experiences and perspectives. To complement this team, you will welcome ideas that are different from your own and be skilled at finding and building from common ground.
• You are a creative thinker, not bound by “the way things have always been done”. What you know is less important than how well you learn and innovate. We don’t need engineers who know all the answers; we need engineers who can invent the answers no one has thought of yet, to the questions yet to be asked.

The Trade Desk does not accept unsolicited resumes from search firm recruiters. Fees will not be paid in the event a candidate submitted by a recruiter without an agreement in place is hired; such resumes will be deemed the sole property of The Trade Desk. The Trade Desk is an equal opportunity employer. All aspects of employment will be based on merit, competence, performance, and business needs. We do not discriminate on the basis of race, color, religion, marital status, age, national origin, ancestry, physical or mental disability, medical condition, pregnancy, genetic information, gender, sexual orientation, gender identity or expression, veteran status or any other status protected under federal, state, or local law.

As an Equal Opportunity Employer, The Trade Desk is committed to creating an inclusive hiring experience where everyone has the opportunity to thrive.