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.
About The Role
We're looking for a Mid-Level 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

• Design, develop, deploy, test and maintain 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
• Collaborate with cross-functional teams (Product, UX designers, Engineering, Data, DevOps, QA) to deliver end-to-end features
• Write clean, testable, maintainable code and participate in code reviews and architecture discussions, to ensure code quality and knowledge transfer across the team
• Troubleshoot, debug, and optimize performance for real-time, high-throughput systems
• Contribute to the team's technical direction by sharing feedback and ideas to improve requirements, architecture, coding practices, and deployment workflows
• Contribute to improving our CI/CD pipelines, monitoring, and observability practices

Requirements

• 2+ years of professional experience in software development
• Proficiency in at least one JVM language (Java, Kotlin, Scala, Groovy) or Erlang
• Experience in building RESTful or GraphQL APIs
• Solid understanding of frontend development with modern frameworks (React, Angular, Vue)
• Familiarity with relational and NoSQL databases (PostgreSQL, MySQL, MongoDB, etc.)
• Hands-on experience with Git, CI/CD and automated testing
• Understanding of 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
• Exposure to Android development (Kotlin or Java)
• Familiarity with microservices and event-driven architectures
• Experience with message brokers (Kafka, RabbitMQ)
• Knowledge of testing frameworks (JUnit, Mockito, Jest, Cypress)
• 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

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.