Senior Software Engineer, Java

Who We Are
MobileAction is a leading app growth and analytics platform that has been empowering developers, marketers, and global brands to make smarter decisions across the mobile ecosystem since 2013. Powered by large-scale data, machine learning, and AI, our products span ASO, Apple Ads automation, competitive intelligence, and market analytics — supporting over $1 billion in Apple Ads spend in 2025, with enterprise customers including Google, Meta, Spotify, and Grammarly.

In 2026, MobileAction joined InMobi, one of the world's leading advertising and AI technology companies, accelerating our mission to build next-generation mobile growth solutions. Here, you'll tackle complex real-world problems, work with large-scale datasets, and ship innovative AI-powered products that create measurable impact for customers around the globe.

About The Role
Looking for an opportunity in life that will connect you with thousands of international like-minded people and give you a unique digital experience in a world-class company? Stop there, you are in the right place!

We are seeking an organized, motivated, and passionate Senior Software Engineer to work with us. Join our open, collaborative and trusting culture that works directly with motivated and inspiring co-workers where you can also find the opportunity to grow your expertise and skills in Silicon Valley startup culture.

We are building and maintaining a Software-as-a-Service platform that is built on a Vue.js front-end and a JAVA/Spring back-end system using microservices architecture on AWS/RDS and Heroku. We constantly add new features that attract our current and potential customers and of course investors.

What You’ll Do

• Building new features into different microservices within our AWS/Heroku architecture
• Conducting code reviews and writing automated tests,
• Defining improvements for the application(s) you’re working on,
• Implement Continuous Integration and Continuous Delivery practices,
• Defining improvements to our way of working,
• Sharing knowledge with your team members,
• Fixing bugs and analyzing errors using all the available information and tools
  
  
  
  

What You’ll Bring

• BS or MS degree in Computer Engineering or other related fields,
• 5+ experience in Java with deep expertise in Object-oriented design and implementation,
• Current, hands-on Java development with server-side web technologies (Spring, JPA, Hibernate, etc.),
• Experience with SQL and RDBMS, preferably MySQL/PostgreSQL,
• Creative problem-solving skills and ability to effectively communicate and translate feedback, needs, and solutions,
• Familiarity with agile software development methodologies
• Familiarity with distributed version control systems (git / GitHub),
• Excellent verbal and written communication skills in English
  
  
  
  

Nice to have

• Knowledge of SaaS applications and the SaaS product development process,
• Experience with a modern JavaScript framework (Vue, Angular, React, etc),
• Experience in designing and implementing clear interfaces (RESTful services or other),
• Familiarity with tools and ecosystem: AWS(RDS, EC2), Heroku,
• Familiarity with modern data stores (Redis, etc),
• Familiarity with NoSQL databases (Mongo, etc)
  
  
  
  

Depending on your eventual team, you might also bring experience with:

• Software security - fuzzing, tabletop threat models, analysis, audit
• Proven experience with industry compliance, cloud security, and regulatory standards such as ISO 27001, SOC 2, and GDPR
  
  
  
  

What We Offer

• Competitive USD salary
• Private Health Insurance
• Top-notch tech equipment
• English-speaking and multinational work environment
• Free breakfast every day
• Unlimited snack bar
• Flexible work hours
• Monthly Food Allowance
• Unlimited online courses
  
  
  
  

Culture

• Open, collaborative, and high-trust environment
• Fast-moving startup mindset with global scale impact
• Motivated, inspiring co-workers
• Strong focus on learning, ownership, and technical excellence
• Opportunity to work on real-world problems with visible impact
• Continuous feedback and transparent communication culture
• Impatient with Actions, patient with Results
  
  
  
  

Mobile Action is an equal-opportunity employer. Qualified applicants will receive consideration for employment without regard to race, religion, color, national origin, citizenship, sex, sexual orientation, gender identity, veteran’s status, age, or disability.

We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.