Lead Software Engineer Integration (f/m/d)

About us

Data is transforming the world. It changes traditional businesses and enables innovation which helps create better products, services and customer experiences. At adsquare, we created a neutral and transparent marketplace to enable companies make better marketing decisions that result into more relevant customer engagement. Our real-time platform brings together buyers and sellers of data in a fair, secure and privacy-friendly way. We empower our partners and clients with sophisticated, yet easy to use self-service instruments, putting them in control and ensuring full transparency.


Our platform processes billions of data points, adds a layer of intelligence and helps making data actionable. To achieve this, we gathered international talent sharing the same vision and passion for cutting-edge technology. Founded in 2012, adsquare is a global company with headquarters in Berlin and offices in London, Paris, New York, Madrid and Milan.


Join our mission and have a real impact on the digital marketing landscape.



Your Mission

As a Lead Software Engineer in our Integration Team you will be responsible for the interface between Adsquare and our external partners. You will work closely with multiple internal stakeholders, including our Partnerships, Operations & Engineering teams, taking care of data-processing, data transformation and external APIs.

In this role you will:

  • Take part in improving and designing a non-trivial system, consisting of API services, jobs processing billions of records, cloud infrastructure and smart algorithms.
  • Demonstrate solutions by developing documentation, flowcharts, layouts, diagrams, charts, code comments, and clean code.
  • Aid in planning product development and timelines and drive continuous improvement of your product.
  • Take decisions on the way to approach team tasks and develop an efficient plan to accomplish them.
  • Provide guidance to the team-members and encourage them to constantly reach new heights within their career.
  • Work closely with the rest of the engineering team to ensure we're building a highly reusable codebase and be the key technical contact person for our Product, Sales & Operations teams.

Your Profile

  • High proficiency in backend engineering, profound knowledge of Java and a deep understanding of the surrounding technology ecosystem.
  • Experience in building microservices and distributed systems, as well as an understanding of Rest API concept; experience with AWS. 
  • Proficiency with Spring boot framework, NoSQL and SQL databases and in high-throughput data-related architecture and technologies (e.g. Kafka, Spark, Hadoop).
  • Passion for writing clean, well-maintainable code and eagerness to provide regular code reviews to your peers.
  • Understanding of the importance of DevOps and eagerness to be involved in designing, building, deploying and running your software.
  • Experience working in agile development (Kanban / Scrum) in multi-functional teams, and eagerness to own the project from the draft to its completion.
  • Excellent communication skills, willingness to provide leadership to a small team of engineers and to maintain a collaborative and friendly atmosphere where everyone can learn and grow.
  • Some experience with Angular.js framework is a plus. 

Our Software Stack

Java 11+, Spring (Boot, Config, Cloud), Terraform, MongoDB, Postgres, Kafka, AWS (Batch, Lambda, SQS, SNS), BitBucket, Jira, Git, Teamcity…

Why us ?

  • You work together with a highly motivated and skilled team of top performers.
  • You have a sensible impact on our strongest product and therefore the success of the growth of the company.
  • You combine success and fun within a great company culture together with people from all over the world.
  • You can work within flexible working hours / home office regulations and have an opportunity to work in our charming office in the heart of Berlin. 
  • You enjoy a competitive remuneration package.