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Worldline

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Android Mobile Developer

Bucharest, RomaniaPermanentPosted Sep 15, 2026

Job description

Who we are Worldline helps businesses of all shapes and sizes to accelerate their growth journey - quickly, simply, and securely. We are the innovators at the heart of the payments technology industry, shaping how the world pays and gets paid. Our technology powers the growth of millions of businesses across 5 continents.

And just as we help our customers accelerate their business, we are committed to helping our people accelerate their careers. Together, we shape the evolution. The opportunity At Worldline, our technology addresses the persistent challenges of the payment world. We design and operate leading digital payment and transactional solutions that enable sustainable economic growth and reinforce trust and security in our societies.

If you are a highly skilled Android Senior Developer who has a creative mind and passionate about delivering quality code, then get ready to join our company ! We have many hardworking and dedicated peers that would love to work with you. We are committed to continuous improvement. We are always looking for new and innovative ways to improve quality, reduce costs, build excellent solutions, and grow customer happiness.

We would like to welcome an organized, innovative and process driven colleague to our team. Day-to-day responsibilities Demonstrate a strong passion for exploring and adopting new technologies that can enhance project outcomes. Responsible for writing clean, secure code, ideally following a test-driven approach Code that others can reuse.

Guide new developers in the onboarding process and provide ongoing technical support to foster their growth and productivity. Apply technical knowledge and experience to create or design workable prototypes and outputs Translate user stories and propose design approaches or services to meet user needs and engage in meaningful interactions and relationships with users when required.

Adopt a modern approach to standards Apply appropriate design standards, methods and tools and ensure they are applied effectively. Collaborative, keen to share knowledge and learn continually Approach challenges with innovative thinking, exploring outside-the-box solutions Maintain comprehensive documentation for all aspects of software development to aid in ongoing maintenance and future revisions.

You collaborate with other IT specialists, technicians, etc., to deliver software solutions You participate in on-going training to stay current in required skills. Who are we looking for We look for big thinkers. People who can drive positive change, step up and show what’s next – people with passion, can-do attitude and a hunger to learn and grow.

In practice this means: You have at least 5 years experience in mobile app development in Kotlin, Compose You are ready to mainly work on a mobile library, along with mobile apps from time to time You work easily with Git/GitLab repositories You have experience with modern Android tooling (Gradle, Firebase, Sonar. Qube,…) You have working knowledge of CI / CD tools You have a degree in software engineering, computer science or similar field You have experience in the software design/development field You have great analytical and problem-solving skills You are organized and skilled in time-management You are very accurate and demonstrate high attention to detail You have a willingness to learn additional technologies and programming languages You have sophisticated interpersonal and communication skills You are fluent in English, oral and written You are thrilled to be part of a lively team, always helping each other Skills we’d like: You have basic knowledge in Java for mobile, or ready to train and work with it sometimes Show strong skills in pedagogy to facilitate the onboarding and progress of new colleagues Experience of Agile working, Git.

Flow Signs of success: You are team oriented but can also work independently You demonstrate a high degree of independence and self-motivation You stay up to date with new technologies and systems and can quickly learn about them You communicate complex procedures to other colleagues You are a significant contributor of the progress of the team You collaborate clearly with colleagues and to customers according to their technical skill level.

Perks & Benefits At Worldline you’ll get the chance to be at the heart of the global payments technology industry and shape how the world pays and gets paid. On top of that, you will also: Hybrid Working Policy Gift vouchers on the occasion of Christmas/Easter Holidays Private medical services 21 vacation days/year Referral bonuses for new hires recommended by you WFH & Flexible Working Hours Full access to the “Learning” platform Shape the evolution We are on an exciting journey towards the next frontiers of payments technology, and we look for big thinkers, people with passion, can-do attitude and a hunger to learn and grow.

Here you'll work with ambitious colleagues from around the world, take on unique challenges as a team, and make a real impact on the society. With an empowering culture, strong technology and extensive training opportunities, we help you accelerate your career - wherever you decide to go. Join our global team of 18,000 innovators and shape a tomorrow that is yours to own.

Learn more about life at Worldline at jobs.worldline.com We are proud to be an Equal Opportunity employer. We do not discriminate based upon race, religion, color, national origin, sex, sexual orientation, gender identity, gender expression, age, status as an individual with a disability, or any applicable legally protected characteristics.

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Description copied from Worldline's careers page. Read the full posting before you apply.

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