Lead Fullstack Software Engineer

At Digital Turbine, we make mobile advertising experiences more meaningful and rewarding for users, app publishers, and advertisers — intelligently connecting people in more ways, across more devices. We provide app publishers and advertisers with powerful ads and experiences that captivate consumers, fuel performance, and help telecoms and OEMs supercharge awareness, acquisition, and monetization. In a rapidly evolving industry, we are constantly innovating and creating better paths of discovery to connect consumers, publishers, and advertisers across the mobile ecosystem.

Please note that Digital Turbine is a hybrid work environment-only candidates local to the posting location will be considered.

We’re looking for a Lead Fullstack Software Engineer with a strong foundation in JVM-based languages (Java, Kotlin, Scala or Groovy) or Erlang, and exposure to modern frontend frameworks to join our growing ad-tech engineering team in Warsaw Technology HUB.

You’ll build and maintain scalable, high-performance systems that power our real-time advertising and data platforms. Our technology platform connects app publishers, advertisers, carriers, and device manufacturers to help deliver apps and content to millions of devices across the world. We make mobile app discovery more meaningful, efficient and rewarding, helping the users find what they need, when they need it.

If you enjoy combining clean code, modern tech and big data challenges to create real-world impact in digital advertising, we’d love to hear from you.

Key Responsibilities:

• Take ownership of end-2-end delivery of workstreams with a shift-left mindset, by   defining requirements in collaboration with Product Owners and transforming business expectations into executable units of work and actionable delivery plans

• Represent the team, collaborate with other teams, set most efficient way to collaborate on delivering overarching functionalities (contribution models) 

• Lead internal team design, developing, testing and productionizing practices, showcasing best practices leveraging personal craftsmanship, but also facilitating discussions

• Set team technical direction by balancing components evolution between stability and  new ideas, patterns, technologies, solutions, practices and tools. Be on point to build propositions based on working PoC  

• Influence system architecture and integration patterns, factoring in requirements on high throughput and low latency

• Design and develop backend services and APIs using JVM languages (Java, Kotlin, Scala, Groovy) or Erlang

• Build modern, responsive frontends using JavaScript/TypeScript frameworks such as React, Angular, or Vue.js

• Act as an internal team SME in one or more collaboration areas that are supported by cross-functional teams (UX designers,Data, DevOps, QA) to deliver end-to-end features in a timely manner

• Write clean, testable, maintainable code and participate in code reviews and architecture discussions, to ensure code quality and knowledge transfer across the teams

Requirements:

• 8+ years of professional experience in software development

• Hands-on leadership experience in development and architecture, contributions to development process, real-life experience in cross-team collaboration in contribution model and reading and writing architectural documents, contribution rules, component and flow diagrams

• Proficiency in at least one JVM language (Java, Kotlin, Scala, Groovy) or  Erlang

• Deep understanding of integration patterns, factoring in scalability, resiliency and latency

• Proven track record for designing and implementing changes in microservices and event-driven architectures, designing extendable solutions 

• Experience in building RESTful or GraphQL APIs and communication over message brokers  or queues (Kafka, RabbitMQ) 

• Proficiency with relational and NoSQL databases (i.e., PostgreSQL, MySQL, MongoDB, Elasticsearch, DynamoDB, S3 etc.)

• Solid understanding of frontend development with modern frameworks (React, Angular, Vue)

• Proficiency with Git, CI/CD and automated testing. Following test pyramid, knowledge of testing frameworks (i.e. JUnit, Mockito, Jest, Cypress, Spock, Gatling) 

• Hands-on experience in designing and deploying scalable components to cloud infrastructure (GCP, AWS, or Azure), and containerization (Kubernetes, Docker)

• Strong communication skills and collaborative mindset

Nice to Have:

One or more of the following will be an advantage

• Experience with TypeScript and advanced front end patterns

• Experience with Android development (Kotlin or Java)

• Infrastructure as Code (IaC) experience (Terraform, Ansible, CloudFormation)

• Interest in real-time bidding (RTB), campaign management systems, or data streaming

• Passion for system performance, scalability and data-driven optimization

Why You’ll Love Working Here

• Competitive salary and benefits

• Flexible hours and hybrid options

• A friendly and modern workspace right in the center of Warsaw (Warsaw Spire)

• Work with cutting-edge ad-tech and modern engineering tools

• Professional growth opportunities and mentorship A collaborative, inclusive, and high-impact team culture.
  
   

  At Digital Turbine, we are committed to pay transparency and equitable compensation. The salary range for this position is 273,750 - 401,500 PLN gross/year.

  In addition to competitive pay, we offer a comprehensive benefits package. We believe in fostering an environment where employees are valued and compensated fairly for their contributions.

  
   

About Digital Turbine:

Digital Turbine (NASDAQ: APPS) powers superior mobile consumer experiences and results for the world’s leading telcos, advertisers and publishers. Our end-to-end platform uniquely simplifies the ability to supercharge awareness, acquisition and monetization — connecting our partners to more consumers, in more ways, across more devices.

The company is headquartered in Austin, Texas, with global offices in New York, Los Angeles, San Francisco, London, Berlin, Singapore, Tel Aviv, and other cities around the world, serving top agency, app developer, and advertising markets.

We are honored to have achieved numerous awards as an employer of choice, around the world, including: BuiltIn's Best Places to Work Awards in 2022, 2023 and 2024, DUNS 100 Best Places to Work in Tech for 2023 and 2024, and BDICode's 100 Best Companies to Work in 2024.

Digital Turbine is an equal opportunity employer committed to exemplifying diversity and inclusion around the world. We welcome people of different backgrounds, experiences, abilities, and perspectives. We embed diversity in our mindset, products, and teams to empower an inclusive, equitable, and culturally fluent environment. Building and continuously fostering this culture within our teams makes us better collaborators, partners, and innovators.

Digital Turbine will process the information you provide during the application process in accordance with the Digital Turbine Global Recruitment Privacy Notice.