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Senior Mobile Engineer - Android (f/m/d)

moss

Full-time|On-site|Warsaw

Join moss as a Senior Mobile Engineer specializing in Android development. We are seeking a passionate and innovative engineer to lead our mobile projects, enhance user experience, and contribute to a dynamic team. Your expertise will help shape the future of our mobile applications, ensuring they are robust, user-friendly, and scalable.

Apr 8, 2026

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Android Framework Architect at Tieto Tech Consulting | Warsaw

Tietoevry

Full-time|On-site|Warsaw

Tietoevry is hiring an Android Framework Architect in Warsaw to guide the design and implementation of Android frameworks. This position shapes the technical direction for mobile solutions, focusing on improving user experience and supporting business goals. Role overview The Android Framework Architect leads architectural decisions and oversees the development of frameworks for Android platforms. Collaboration with cross-functional teams is central to this role, ensuring that architecture aligns with project requirements and delivery standards. Key responsibilities Design and implement Android frameworks for new and existing mobile solutions Work closely with engineering, product, and design teams to define architecture Support the delivery of high-quality software that meets user and business needs Location This position is based in Warsaw.

Apr 29, 2026

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Android Software Engineer at Ocado Technology | Wroclaw

Ocado Technology

Full-time|On-site|Wroclaw, Poland

At Ocado Technology, we engineer innovative solutions tailored to the diverse needs of our partners globally. Our portfolio includes advanced e-commerce software, automated warehouse systems, robotics, and optimized delivery mechanisms, all designed to revolutionize the online grocery industry and beyond.Based in Poland, our local team of over 700 tech experts thrives in the vibrant cities of Wrocław and Kraków, driving impactful technological advancements.ROLEWe are on the hunt for a skilled Android Software Engineer to enhance our product development efforts. In this pivotal role, you will engage in a variety of software development projects, focusing on crafting stable, efficient code while developing, maintaining, deploying, and supporting high-quality software solutions. Your contributions will be vital in aligning with business objectives and furthering organizational goals as part of the Ocado Technology team.Key Responsibilities:Developing the mobile Android application, primarily focusing on creating new features.Writing and managing automated test suites.Collaborating effectively within and outside the team to meet shared business goals.DEPARTMENTThe Ecommerce department is dedicated to creating exceptional shopping experiences for our retail partners’ customers, equipping them with tools to facilitate personalized omni-channel interactions. Our intelligent technology guarantees the most optimized and cost-effective checkout experience, minimizing abandonment rates and enhancing order processing efficiency.ROLES & RESPONSIBILITIES:Your core responsibility will be to actively participate in all phases of the systems development life cycle, including:Requirements analysis.Software and data design.Software construction (coding).Deployment of production-ready code.Maintenance and support of existing systems.Investigation and resolution of production issues.Performance tuning.

Mar 24, 2026

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Senior Mobile Engineer | iOS & Android | Join Saily!

Nordsec

Full-time|On-site|Warsaw

Are you a talented Mobile Engineer skilled in iOS and Android development? Join our dynamic team at Saily, a leading tech company, where you will play a key role in shaping our mobile applications. We are looking for a passionate and innovative Senior Mobile Engineer to contribute to our exciting projects and help us deliver top-notch mobile solutions.Your expertise in mobile technologies will be crucial as you collaborate with cross-functional teams to design, develop, and maintain high-quality mobile applications. If you are eager to make a significant impact and thrive in a fast-paced environment, we want to hear from you!

Apr 1, 2026

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Staff Software Engineer - Android, Menu (AI Fluency)

spoton

Full-time|Remote|Poland Remote

Role overview Spoton seeks a Staff Software Engineer with strong Android expertise to join the Menu division. The team builds applications that enhance user experience and streamline features, with a particular emphasis on integrating AI capabilities. What you will do Design and build Android applications for the Menu product line Apply AI technologies to improve and fine-tune user-facing features Work closely with fellow engineers to deliver dependable, high-quality software Location This is a remote position based in Poland.

Apr 27, 2026

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Senior Android Engineer | Kotlin | Join Saily

nordsec

Full-time|On-site|Warsaw

Saily, part of nordsec, helps travelers connect worldwide without roaming fees or plastic SIM cards. The service delivers fast, secure mobile data in more than 200 locations and supports millions of paying users, including hundreds of thousands of travelers at any given time. The team values an AI-native product engineering approach. Engineers at Saily take responsibility for the full product lifecycle, from early ideas through deployment. AI agents handle repetitive work, freeing engineers to focus on solving customer problems and building new features. How the team works Engineers design and deliver solutions to real customer challenges, owning projects from start to finish. AI tools automate routine tasks, letting the team work more effectively. Everyone can suggest and implement improvements to the platform. Continuous learning, curiosity, and sharing knowledge are core values. The main goal is to provide travelers with a smooth, reliable connection wherever they go. Culture and values Growth is valued over comfort. Contribution matters more than hierarchy. Impact takes priority over rigid processes. Team members receive the context, autonomy, and AI tools needed to excel.

Apr 29, 2026

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QA Automation Engineer (Mobile/Android)

Point Wild

Full-time|Remote|Remote Poland

Point Wild builds cybersecurity products that help people protect their identities and personal information as digital threats change. Supported by investors like WndrCo, Warburg Pincus, and General Catalyst, the team aims to set the standard for cyber protection, now and in the future. Role overview This remote QA Automation Engineer role focuses on Android and supports Point Wild’s global security apps, including HotspotShield, Betternet, and UltraAV. The position centers on building and scaling test automation to ensure product quality and reliability. The team operates in an agile environment and values engineers who take ownership and deliver results as the company expands. What you will do Develop and extend Android automation frameworks using Espresso and Kakao-Cup for a suite of security applications. Design advanced test strategies for VPN-related scenarios, covering network-dependent operations and fluctuating connection states. Collaborate with developers and QA peers to diagnose issues and write clear, detailed bug reports. Maintain QA best practices and contribute to defining the overall QA strategy. Research and evaluate new testing tools or methodologies to improve the QA process. Requirements Minimum 3 years of experience automating UI tests for Android apps built with Kotlin. Strong, hands-on skills with Espresso and Kakao-Cup, including testing Jetpack Compose and XML-based interfaces. Experience with Robolectric and Mockito for test infrastructure and mocking dependencies. Comfort working with CI pipelines in CircleCI, and Bash/sh scripting for automation and results handling. Background in sharding and parallelizing tests using the Android Testing Support Library.

Apr 27, 2026

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Junior Mobile Test Engineer (iOS & Android)

Sigma Software Group

Full-time|On-site|Warsaw

Role Overview Sigma Software Group is looking for a Junior Mobile Test Engineer to help ensure the quality of mobile apps on both iOS and Android. This role is based in Warsaw and offers the chance to work directly with experienced developers while building practical skills in mobile testing. What You Will Do Design test cases for mobile applications Execute manual tests on iOS and Android platforms Identify and document defects Collaborate with the development team to resolve issues What You Bring Attention to detail and a willingness to learn Interest in mobile technology and software quality Ability to work well with others in a team setting This position offers hands-on experience and a chance to grow technical skills in a supportive environment.

Apr 15, 2026

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Kotlin Coding Specialist - Freelance AI Trainer Project

Agency

Contract|From $35/hr|Remote|Poland

Are you a Kotlin aficionado ready to influence the future of artificial intelligence? As large-scale language models transform from basic chatbots to advanced developer assistants capable of reasoning through complex software systems, your coding prowess will play a crucial role in shaping this evolution. By providing high-quality engineering data, you'll enable tomorrow's AI to assist developers in tackling real-world challenges with greater speed and precision. We are seeking Kotlin specialists who can translate real-world engineering scenarios—such as bug reports or feature requests from a Git repository—into clean, efficient, and idiomatic Kotlin solutions. Your contributions will involve crafting high-quality code patches that adhere to contemporary Android development standards, ensuring technical correctness, maintainability, and clarity. The ideal candidate will possess hands-on experience with modern Android and Kotlin development, including tools such as Jetpack Compose, Kotlin Coroutines, and libraries like Room, WorkManager, Datastore, ViewModel, and Hilt. A solid understanding of build.gradle configuration, dependency management, and networking libraries like OkHttp, Retrofit, and Coil is essential. Experience with Android multimedia tools (CameraX, ExoPlayer, Media3) is a valuable plus. On a typical day, your responsibilities will include evaluating AI-generated code, rectifying errors, implementing optimized Kotlin solutions, and documenting best practices that exemplify modern Android design patterns and coding conventions. A robust background in Android software development is a prerequisite, with demonstrable experience in building and maintaining production-level Kotlin applications. Excellent communication skills and the ability to articulate technical decisions are critical for success in this role. We offer a competitive pay rate starting at $35 per hour, with the exact amount determined based on your experience, expertise, and geographical location. Please note that as a contractor, you will need to provide a secure computer and high-speed internet; company-sponsored benefits such as health insurance and PTO do not apply.

Feb 12, 2026

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Python Developer

Altersolutions

Full-time|On-site|Warsaw

Join Altersolutions as a Python Developer and become a key player in our dynamic team. You will work with cutting-edge technology to develop robust and efficient applications that enhance our services. If you are passionate about coding and eager to tackle challenges, we want to hear from you!

Jun 20, 2025

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Rendering Developer

Sperasoft

Full-time|Remote|Remote — Warsaw, Masovian Voivodeship, Poland

Sperasoft seeks a Rendering Developer to strengthen the visual quality of its games. This is a remote role based in Warsaw, Masovian Voivodeship, Poland. The position centers on building advanced graphics engine features for both PC and console titles. Regular collaboration with engineers, artists, game designers, and QA specialists is part of daily work. Key responsibilities Design and develop graphics engine components for PC and console platforms. Implement and optimize rendering systems, addressing both high-level and low-level needs. Write clean, efficient, and maintainable C++ code. Contribute to technical decisions and influence the rendering architecture. Participate in all stages of game development, from prototyping through release. Mentor and support other engineers as needed.

Apr 23, 2026

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Fullstack Java Developer

Lingarogroup

Full-time|On-site|Poland

At Lingarogroup, we are dedicated to fostering a culture of growth through diversity, equity, and inclusion. As an ethical company, we prioritize doing what is right, ensuring equal opportunities for all and cultivating a safe and respectful workplace. We believe that diversity is a catalyst for both personal and organizational growth. Join us in our commitment to building an inclusive community where everyone can thrive, regardless of their backgrounds, identities, or personal characteristics.

Mar 11, 2026

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Lead Unity Developer

Joyteractive

Full-time|On-site|Poland

Join Joyteractive, a premier mobile game developer and publisher that immerses players in the enchanting realm of puzzle games. With a team of over 50 talented professionals, we are on a quest to expand our horizons and lead the puzzle genre! Our flagship title, Cryptogram: Word Brain Puzzle, proudly holds the #3 position among all iOS/Android word games in the US.We are in search of a skilled Lead Unity Developer to spearhead Unity development across all our studio projects.Key Responsibilities:Take full ownership of Unity development for all studio projects, including existing and future titles.Work closely with cross-functional teams (Product, Game Design, Art, QA, Data) to ensure cohesive project execution.Lead and manage the Unity development team effectively.Establish and uphold technical processes and development standards for Unity.Drive architectural decisions, and maintain and enhance project structure across the studio.Mentor and support the development team: conduct code reviews, provide constructive feedback, and assist in resolving complex technical challenges.Prioritize and plan tasks within the team to ensure timely project delivery.Balance technical quality with iteration speed for optimal results.Qualifications:5+ years of professional experience in Unity development.2+ years in a leadership role within a similar context.Solid background in C#, with a strong grasp of architectural patterns and sustainable solution design.Hands-on experience with performance optimization, asset pipeline management, and integrating SDKs and third-party services.Proven ability to manage priorities and effectively plan tasks.Exceptional communication skills: able to articulate goals, describe challenges, and propose solutions while considering team dynamics.Demonstrated leadership capabilities: adept at establishing processes and giving honest, constructive feedback._________________Tech Stack & Responsibilities:Our projects utilize Unity 6 with URP Render Pipeline...

Sep 19, 2025

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Senior Java Developer

Endava

Full-time|On-site|Krakow

Endava seeks a Senior Java Developer based in Krakow to join teams working on client software projects. This position centers on hands-on Java development and close cooperation with colleagues from various backgrounds. Role overview The Senior Java Developer will build and maintain reliable Java applications. The work involves designing solutions, writing code, and ensuring software meets client needs. Collaboration with cross-functional teams is a core part of the job. What you will do Design, develop, and maintain Java applications Work with teams across disciplines to deliver software that matches client requirements Share technical expertise to help improve project outcomes and efficiency Requirements Solid experience working with Java Ability to collaborate effectively in a team Dedication to delivering high-quality software

Apr 23, 2026

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Fullstack .NET Angular Developer

Altersolutions

Full-time|On-site|Warsaw

Join our dynamic team at Altersolutions as a Fullstack .NET Angular Developer! In this role, you will have the opportunity to work with cutting-edge technologies and contribute to innovative projects that impact our clients positively. Collaborate with cross-functional teams to design, develop, and implement robust applications that meet business requirements.

May 13, 2025

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Senior Shopify Developer - Remote

The Codest

Full-time|Remote|Remote job

Senior Shopify Developer (Remote) About The Codest The Codest is an international software company with innovation hubs in Poland. We focus on web development, cloud engineering, DevOps, and quality assurance for clients worldwide. Our approach centers on both customers and our team, aiming to deliver high-quality IT solutions while supporting professional growth and collaboration. Our team has built products like Yieldbird, recognized with Top25 Deloitte awards. We help technology companies develop impactful products and strengthen their IT teams. Years of experience solving product development challenges have made us specialists in digital solutions and scaling IT capabilities. Role Overview We are looking for a Senior Shopify Developer to join our remote team. This role leads the technical execution of custom Shopify themes and frontend solutions. The position suits someone with a strong track record in Shopify development, deep knowledge of platform best practices, and comfort working with modern technologies. What You Will Do Own end-to-end technical delivery for bespoke Shopify projects Lead development of custom Shopify themes and frontend features Apply best practices for Shopify architecture and development What We Offer Remote work with an international team Opportunities for personal and professional growth Collaborative, supportive work environment

Apr 16, 2026

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Orchestrated Developer

Margo Group

Full-time|On-site|Warsaw

Role Overview Margo Group is looking for an Orchestrated Developer in Warsaw. This position focuses on building and maintaining orchestration capabilities that support smoother operations and stronger client outcomes. What You Will Do Develop and manage orchestration systems to improve operational efficiency Work closely with cross-functional teams to apply effective software development practices Contribute to project success by supporting technology solutions that serve client needs Team and Culture Join a group that values collaboration and practical innovation in technology. The team works together to solve problems and deliver results for clients and colleagues alike.

Apr 14, 2026

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C# / ASP.NET Developer | CodeTwo

CodeTwo Sp. z o.o.

Full-time|PLN 10K/yr - PLN 17K/yr|Hybrid|Jelenia Góra, dolnośląskie, Polska

Join our dynamic team at CodeTwo as a C# / ASP.NET Developer! You will have the opportunity to work in beautiful locations such as Wrocław or Jelenia Góra, or even remotely. In this role, you will:Develop new applications and enhance existing software in the CodeTwo ecosystem using Visual Studio, focusing on cloud-based front-end and back-end technologies with ASP.NET and C#.NET.Collaborate within small teams on projects following SCRUM/Agile methodologies, utilizing tools like Azure DevOps.Participate in all software development phases, from concept and analysis to design and implementation.Utilize ASP.NET related technologies such as Blazor, TypeScript, React, Angular, JavaScript, CSS, Less, and C#.NET technologies like WPF, WCF, and WIX.Engage in Azure programming (e.g., Azure Functions, Cosmos DB, Azure SQL, Web Apps, Cloud Services, Mesh, Kubernetes).Write automated tests including unit, integration, and coded UI tests (e.g., Selenium).Create and maintain technical documentation for the software developed.

Jan 29, 2021

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Senior Node.js Developer

Xebia

Full-time|Remote|Remote job

Join Our Team!At Xebia, we cultivate expertise and innovation. For nearly two decades, we've been delivering cutting-edge digital solutions to clients across various industries around the globe, partnering with renowned brands like UPS, McLaren, Aviva, Deloitte, and many more.Our passion lies in Cloud technologies. We proudly partner with the leading Cloud providers, including Amazon Web Services (AWS), Microsoft Azure, and Google Cloud Platform (GCP), and were the first AWS Premier Consulting Partner in Poland.Previously known as PGS Software, we became part of the Xebia Group in 2021, a network of companies committed to transforming the technology landscape.Xebia epitomizes innovation, a talented workforce, and technical excellence, offering us the chance to work on groundbreaking global projects.Our mission is succinct: to be recognized as the authority in our domain.What sets us apart? It's our attention to detail, commitment to knowledge, and belief in people’s potential, fostering the growth of every team member. To truly appreciate our culture and values, we invite you to visit us!Now that we've shared our story, we look forward to learning about you.Send us your resume and start the journey with #Xebia!Your Role:Design, develop, and maintain scalable backend services and APIs using Node.js and TypeScript, ensuring optimal performance and reliability.Architect and implement RESTful and/or GraphQL APIs along with microservices-based solutions to address complex business needs.Collaborate with cross-functional teams to define technical solutions, enhance system architecture, and uphold engineering best practices.Optimize database schemas and queries, ensuring data integrity, security, and performance across both relational and non-relational databases.Support DevOps and cloud initiatives by engaging with CI/CD pipelines, containerization, monitoring, and cloud infrastructure, ensuring seamless deployments and system observability.

Feb 17, 2026

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Learning and Development Specialist

Jacobs Douwe Egberts

Full-time|On-site|Warszawa

The Learning and Development Specialist plays a pivotal role in shaping the future of our workforce at Jacobs Douwe Egberts. In this dynamic position, you will collaborate with cross-functional teams to design, implement, and evaluate training programs that enhance employee skills and drive organizational success.

Mar 25, 2026

Software Engineer II - Full Stack Android Developer

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