
Easybrain · Warsaw
At Easybrain, we create casual games enjoyed by millions worldwide, and we’re inviting an engaged Android Developer to become part of our AdTech team. The team ...
At Easybrain, we create casual games enjoyed by millions worldwide, and we’re inviting an engaged Android Developer to become part of our AdTech team. The team is developing complex solutions in the form of frameworks that are used in every Easybrain application. The scope is extensive and includes such areas as ads, subscriptions, GDPR, notifications, various utilities, and more.
Besides the engaging tasks, support from experienced colleagues, challenge, and drive, we offer:
Salary range: 15 000 - 20 100 PLN per month About the team SumUp’s Point-of-Sale (POS) solution empowers cafes, shops, bars, hair salons, and other businesses to operate efficiently and grow. It offers a wide range of features, including product catalogs, inventory management, business analytics, compliance support, and loyalty tools. Our POS solution integrates seamlessly into the SumUp SuperApp, which supports both our proprietary register hardware and mobile devices like tablets and phones. As an Android Developer, you’ll collaborate with a dynamic, cross-functional team of Product Managers, Product Designers, Engineering Managers, and fellow engineers. About the role We’re evolving toward a Kotlin Multiplatform (KMP) strategy, enabling shared development across Android and iOS. In this role, you’ll learn, refine, and help implement this technology, shaping the future of our mobile apps. You’re a developer who values user-centric design, precision, and seamless collaboration. You bring structure to communication and thrive in a cross-functional environment. What you’ll do * Build new features for the item catalog within the SumUp SuperApp * Help improve the architecture of the application and contribute to our Kotlin Multiplatform strategy * Enhance and maintain our unified android app, distributed across 60+ countries, ensuring high-quality, scalable solutions * Shape the product’s evolution by identifying opportunities for improvement and contributing to daily decision-making * Write thorough documentation and implement robust testing for features before shipping * Collaborate closely with Designer, Product Manager and Android engineers to deliver a unified UX experience across platforms * Coach and mentor other engineers You’ll thrive in this role if: * You have 3+ years of experience in mobile engineering with Android and Kotlin. * You have 2+ years of experience working with Jetpack Compose. * You have a solid understanding of software design patterns (e.g., MVVM, MVI) and expertise in building modular, scalable app architectures. * You have good knowledge of reactive programming (Flow, Coroutines and Concurrency). * You have a strong grasp of testing best practices: knowing what to test, why, and how to write resilient tests. * You strive for clean code, and you are flexible to balance pragmatism and perfection. * You have a keen interest in multi-platform development using Kotlin Multiplatform. Why you should join SumUp: * 🌈 Commitment to Diversity and Inclusion: be part of a workplace that values and promotes diversity, fostering an inclusive environment where everyone's perspectives are respected and embraced * 🚀 Enrollment onto our VSOP program: you will own a stake in SumUp’s future success * 🚴 Fitness support: work out on-site at our gym or explore the city using the Multisport Card, subsidised by SumUp for access to sports facilities across Warsaw * 🩺 Commitment to well-being: access health insurance coverage for you and your family, plus life insurance to further protect your peace of mind * 🏖️ Generous time off: enjoy 26 days of paid leave plus public holidays and special leave days * 🌴 Break4me: 1-month sabbatical after 3 years of service * 🔗 Referral Bonus: earn additional rewards by referring talented individuals to join the SumUp team *Disclaimer The stated salary range represents the expected compensation for candidates who meet the core requirements of this role. Offers above this range may be considered in exceptional circumstances, subject to internal review and approval, where a candidate's qualifications, skills, or experience significantly exceed the role's standard expectations. Job Application Tip We recognise that candidates feel they need to meet 100% of the job criteria in order to apply for a job. Please note that this is only a guide. If you don’t tick every box, it’s ok too because it means you have room to learn and develop your career at SumUp.
Readdle is a pioneering force in the personal productivity space on Apple devices, having shaped the landscape since 2007. Our mission is to empower individuals and teams with innovative technology, enhancing their efficiency and creativity. We are dedicated to crafting exceptional mobile and desktop experiences for those who aspire to achieve more. The Spark email app stands as one of our flagship products, designed for various platforms, including iOS, macOS, Android, and Windows. Our mission at Spark has always been to make you love your email experience - we started by making email smart, and improved team collaboration, and now we’ve tackled information overload to make email focused. Our core features are designed to heighten your focus and allow you to create customized workflows that suit your needs. About the role: As a Senior Back End Engineer, you will architect robust backend services for tasks like database scaling, synchronisation across devices, and integration with other services (e.g., calendars); and optimise the performance of critical components. You will contribute to the team's growth by mentoring newcomers, conducting code reviews, and fostering a culture of knowledge sharing. What you’ll do: * Build distributed, scalable, and fault-tolerant systems in the cloud using Golang. * Develop tools for running and monitoring the system and ensure reliable operations at optimal performance. * Work closely with the product manager and client development teams to define architecture, protocols, and requirements for new functionalities. * Collaborate with the team and contribute to the overall success of the project About you: * Strong background in backend development, including high proficiency in Golang * Experience with distributed systems and high-load services * Knowledge of relational database systems and key-value stores * Basic knowledge of Kubernetes * Experience with cloud platforms like AWS or GCP * You demonstrate a deep passion for the products you contribute to * You're great at thinking ahead, foreseeing how your work shapes the user experience * You know how to deliver product quality in optimal development time * You have a keen eye for both zooming in on details and seeing the big picture * You are highly flexible and self-motivated, with the ability to work independently and in a team Would be a plus: * Knowledge of data structures and algorithms (DSA) * DevOps skills * Familiarity with NoSQL * Experience in front-end development using modern Javascript frameworks * Contributions to the open-source community * Experience with scripting languages like Python, Ruby, Shell What you will get at Readdle: * Customer-centric culture. We put our users at the heart of everything we do. Every team member has the opportunity to engage directly with customers, gaining insights that shape meaningful, delightful experiences for millions worldwide. * Relentless growth. We’re committed to mastery in our craft. We take ownership of our work, decisions, and outcomes, and we see feedback as a catalyst for growth. Every challenge is an opportunity to learn, evolve, and raise the bar. * Exceptional people, exceptional team. Our greatest strength is our people. We care deeply about each other, work transparently, and celebrate collective success. Together, we build an environment where everyone can do their best work and grow beyond their potential. * Real impact. We design products that truly matter. Our focus is on delivering tangible value, simplifying complexity, pushing boundaries, and continuously improving how we build and deliver solutions to our users. * Culture of innovation. We embrace curiosity and creativity in everything we do. Fresh ideas are not just welcomed, they’re expected, celebrated, and turned into real innovations that shape the future of our products and company.
The Mobile team’s mission is to enable teams to work together effortlessly - even when they are away from their desktops. We partner closely with Product Designers, PMs, and other product engineering teams to continuously improve the Asana experience for our customers on-the-go. We work hard to maintain a codebase and a culture that is a joy to work in by combining tried and true mobile best practices with many of the innovative opportunities that our in-house frameworks provide. Software Engineers at Asana are quickly trusted to own major parts of both the codebase and our processes through the Areas of Responsibility system. We expect you to thrive in defining and solving problems, with mutual support from your peers. This role is based in our Warsaw office with an office-centric hybrid schedule. The standard in-office days are Monday, Tuesday, and Thursday. Most Asanas have the option to work from home on Wednesdays. Working from home on Fridays depends on the type of work you do, and your recruiter can share more about the in-office requirements. Our employees in Poland are employed under a contract of employment. What you’ll achieve * Build and ship high-quality features for our global Android user base in collaboration with Product and Design partners. * Contribute to and help grow Asana's Android community by sharing knowledge and best practices across teams. * Make improvements, and advocate for code quality, test coverage, addressing technical debt, and user experience. * Craft well-documented, well-structured, and well-tested code. * Help others on the team improve by providing thoughtful feedback in code/design reviews, and mentoring others in areas you are knowledgeable in. * Enable Asana’s Mobile teams to leverage the latest practices, tooling and SDKs. * Contribute to Asana-wide cross-platform feature launches. * Own and contribute to AoRs (Areas of Responsibility). About you * 3+ years of experience developing, releasing, and maintaining high-quality Android applications. Ideally using Kotlin. * Aware of the latest developments in the Android ecosystem. * Committed to leave code better than you found it. * Passion for crafting a delightful end-user experience. * Demonstrated strength as a communicator and collaborator. * Good judgment for balancing scrappiness and long-term code maintainability. At Asana, we're committed to building teams that include a variety of backgrounds, perspectives, and skills, as this is critical to helping us achieve our mission. If you're interested in this role and don't meet every listed requirement, we still encourage you to apply. What we’ll offer For this role, the estimated base salary range is between 26,000 PLN - 28,900 PLN (gross monthly). The actual base salary will vary based on various factors, including market and individual qualifications objectively assessed during the interview process. The listed range above is a guideline, and the base salary range for this role may be modified. In addition to base salary, your compensation package may include additional components such as equity, sales incentive pay (for most sales roles), and benefits. If you're interviewing for this role, speak with your Talent Acquisition Partner to learn more about the total compensation and benefits for this role. We strive to provide equitable and competitive benefits packages that support our employees worldwide and include: * Generous, transparent and fair compensation system * Contract of Employment (and the option of 50% tax deductible costs for author’s rights usage in respect of applicable roles ) * Health insurance with dental and travel coverage (Lux Med) * Meals reimbursement on the days that you work from the office * Career growth budget * Home office setup budget * Gym/Fitness reimbursement * Fertility healthcare and family-forming support with Carrot * Mental Health Support in Modern Health * Group life insurance * MacBooks with all necessary accessories #LI-Hybrid #warsaw About us Asana is a leading platform for human + AI collaboration. Millions of teams around the world rely on Asana to achieve their most important goals, faster. Asana has been named to Fortune's Best Workplaces for 7+ years and recognized by Fast Company, Forbes, and Gartner for excellence in workplace culture and innovation. We offer an exceptional office-centric culture while adopting the best elements of hybrid models to ensure that every one of our global team members can work together effortlessly. With 13+ offices all over the world, we are always looking for individuals who care about building technology that drives positive change in the world and a culture where everyone feels that they belong. Join Asana’s Talent Network to stay up to date on job opportunities and life at Asana.