Staff Mobile Release Engineer

🏢 Summary: Remote B2B opportunity for an Android Developer to build and maintain scalable, high-quality mobile applications using modern Android technologies. The role focuses on delivering new features, integrating backend services, and ensuring performance and reliability across devices. You will contribute to architecture decisions and CI/CD processes within a cross-functional team. 🗂️ Requirements: 3–5+ years of Android development experience, Proficiency in Kotlin and Java, Experience with Android Jetpack components (ViewModel, LiveData, Room, Navigation, WorkManager), Knowledge of MVVM or Clean Architecture, Experience with Coroutines and Flow, Experience integrating RESTful APIs and working with JSON, Proficiency with Git version control, Experience with Hilt or Dagger, Experience with JUnit and Espresso, Experience with CI/CD pipelines, Understanding of mobile UI/UX principles 📃 Skills: Kotlin, Java, Android, AndroidStudio, Jetpack, ViewModel, LiveData, Room, Navigation, WorkManager, MVVM, CleanArchitecture, Coroutines, Flow, REST, JSON, Git, Hilt, Dagger, JUnit, Espresso, CICD, Jenkins, GitHubActions, Bitrise, AzureDevOps, Firebase, Crashlytics, AppCenter, KMM, Compose 🏢 Description: Android Developer We are looking for a talented Android Developer to join our engineering team and help us build high-quality, scalable, and user-friendly mobile applications. You will work closely with product, design, and backend teams to deliver reliable Android features and improve the overall app experience. Work mode: Remote From Bulgaria Contract: B2B Industry: Postal services 💡 Key Responsibilities • Design, develop, and maintain Android applications using Kotlin and Android Studio. • Collaborate with cross-functional teams to define and deliver new features. • Ensure application performance, quality, and responsiveness across a wide range of devices. • Integrate RESTful APIs, third-party SDKs, and backend services. • Write clean, maintainable, and testable code following best practices. • Perform code reviews and participate in architectural discussions. • Troubleshoot and resolve bugs, crashes, and performance issues. • Maintain up-to-date knowledge of Android development trends, libraries, and frameworks. • Contribute to CI/CD pipelines and support automated deployment/testing processes. ✅ Required Skills & Qualifications • 3–5+ years of hands-on experience in Android development. • Strong proficiency in Kotlin and Java. • Experience with Android Jetpack components (ViewModel, LiveData, Room, Navigation, WorkManager). • Familiarity with MVVM or Clean Architecture patterns. • Experience with Coroutines and Flow. • Strong understanding of mobile UI/UX principles. • Experience integrating RESTful APIs and working with JSON. • Proficiency with Git and version control workflows. • Experience with dependency injection frameworks like Hilt or Dagger. • Familiarity with unit and UI testing frameworks (JUnit, Espresso). • Experience working in Agile/Scrum environments. • Strong problem-solving and communication skills. ➕ Nice to Have • Knowledge of Jetpack Compose UI. • Experience with CI/CD tools (Jenkins, GitHub Actions, Bitrise, Azure DevOps). • Familiarity with analytics & crash reporting tools (Firebase, Crashlytics, AppCenter). • Experience with Kotlin Multiplatform (KMM). • Practical experience in performance profiling and optimization. ✅ What’s in It for You? • Work with modern technologies • Collaborate with international teams • Long-term and stable cooperation • Professional growth opportunities 📩 If you’re interested or would like to learn more, feel free to reach out at alina.pchelnikova@dcvtechnologies.co.uk

🏢 Summary: Development and large-scale delivery of Android applications for B2B and B2C clients, with responsibility for architecture, quality, and production maintenance. The role involves designing mobile-to-backend integrations, applying modern architectural patterns, and supporting CI/CD and monitoring processes. You will contribute to feature scoping, performance optimization, and continuous improvement of Android solutions. 🗂️ Requirements: Minimum 4 years commercial experience in Android development, Degree in Computer Science, Software Engineering or related field, Strong knowledge of software engineering principles, testing, data structures and algorithms, Hands-on experience designing mobile and backend architectures, Experience with MVI and TCA architectural patterns, Experience with REST or GraphQL APIs, Strong experience with CI/CD processes, Knowledge of OOP, SOLID principles and Clean Code, Experience with dependency injection and multithreading, Experience working in Agile methodologies (SCRUM or Kanban) 📃 Skills: Kotlin, Android, REST, GraphQL, CI/CD, MVI, TCA, OOP, SOLID, CleanCode, DependencyInjection, Threading, Scrum, Kanban, DataStructures, Algorithms 🏢 Description: About the role We are seeking candidates for our client, which operates in Europe. You will be a member of a team responsible for the development and delivery of mobile Android apps. A strong hands-on experience in delivering Android apps to customers on a large scale, supported with CI/CD processes and production monitoring, is a requirement. Technologies we work with: Kotlin, Android, AWS, Typescript, JavaScript, Node.js, REST/GraphQL APIs. Responsibilities Development and delivery of Android apps for B2B and B2C clients Design software architecture between mobile apps and systems that they connect with Follow and improve the concepts of dependency injection and threading inside apps Scoping and assessing the complexity of features Continuously improve the quality and performance of mobile apps Maintaining apps on production used by consumers from several European countries Monitor and create prototypes for new technological opportunities (E.g., WearOS) Participating in sprint planning, daily sprints and meetings with product owners for grooming new features Recruiting new team members Collaborating with other team members and teams that depend on the functionalities that you develop Required qualifications Minimum of 4 years commercial work experience in building Android apps Bachelor's or higher degree in Computer Science, Software Engineering, or a related field Strong understanding of software engineering principles, testing, data structures and algorithms Solid hands-on experience in solving architectural problems for mobile apps and backend services Fluency in architecture and patterns: MVI, TCA, REST/GraphQL APIs Strong hands-on experience of CI&CD processes Understanding of OO design patterns, dependency injection, SOLID principles and Clean Code Able to work with Agile methodologies such as SCRUM and/or Kanban Good communication and collaboration skills Team player and a leading by example approach Self-motivation, proactive attitude Proficiency in English, it’s our daily business language Nice to have Experience in developing Cloud and Infrastructure solutions with AWS and CI/CD processes supported by tools like Docker, Kubernetes, Jenkins, Terraform, CircleCI, GitlabCI, Datadog, etc. Working experience with one of the object-oriented and/or functional languages such as Elixir, C++, C#, Golang, Erlang, Python, Kotlin, Node.js

🏢 Summary: The role involves developing and delivering large-scale Android applications for B2B and B2C clients across Europe, with full ownership from architecture design to production support. The position focuses on building high-quality mobile solutions integrated with backend systems and supported by CI/CD and monitoring processes. You will work on improving app performance, architecture, and scalability within an Agile environment. 🗂️ Requirements: Minimum 3 years commercial experience in Android development, Bachelor’s degree in Computer Science, Software Engineering or related field, Experience delivering Android apps at scale, Strong knowledge of software engineering principles, data structures and algorithms, Hands-on experience designing mobile and backend architecture, Experience with TCA architecture, Knowledge of MVI architecture, Experience with REST APIs, Hands-on experience with CI/CD processes, Understanding of OOP, SOLID and Clean Code principles, Experience with dependency injection and threading in Android, Experience working in Agile (SCRUM or Kanban), English proficiency 📃 Skills: Kotlin, Android, AWS, TypeScript, JavaScript, Node.js, REST, TCA, MVI, CI/CD, OOP, SOLID, CleanCode, SCRUM, Kanban 🏢 Description: About the role We are seeking candidates for our client, which operates in Europe. You will be a member of a team responsible for the development and delivery of mobile Android apps. Hands-on experience in delivering Android apps to customers on a large scale, supported with CI/CD processes and production monitoring, is a requirement. Technologies we work with: Kotlin, Android, AWS, Typescript, JavaScript, Node.js, REST APIs. Responsibilities: Development and delivery of Android apps for B2B and B2C clients Design software architecture between mobile apps and systems that they connect with Follow and improve the concepts of dependency injection and threading inside apps Scoping and assessing the complexity of features Continuously improve the quality and performance of mobile apps Maintaining apps on production used by consumers from several European countries Monitor and create prototypes for new technological opportunities (E.g., WearOS) Participating in sprint planning, daily sprints and meetings with product owners for grooming new features Collaborating with other team members and teams that depend on the functionalities that you develop Required qualifications: Minimum of 3 years commercial work experience in building Android apps Bachelor's or higher degree in Computer Science, Software Engineering, or a related field Strong understanding of software engineering principles, testing, data structures and algorithms Solid hands-on experience in solving architectural problems for mobile apps and backend services Experience with TCA architecture Fluency in other architecture and patterns: MVI, REST APIs Strong hands-on experience of CI&CD processes Understanding of OO design patterns, dependency injection, SOLID principles and Clean Code Able to work with Agile methodologies such as SCRUM and/or Kanban Good communication and collaboration skills Team player Self-motivation, proactive attitude Proficiency in English, it’s our daily business language Nice to have: Experience in developing Cloud and Infrastructure solutions with AWS and CI/CD processes supported by tools like Docker, Kubernetes, Jenkins, Terraform, CircleCI, GitlabCI, Datadog, etc. Working experience with one of the object-oriented and/or functional languages such as Elixir, C++, C#, Golang, Erlang, Python, Kotlin, Node.js

🏢 Summary: B2B contract for a Senior Android Engineer to develop and maintain high‑impact mobile applications for a leading European media and entertainment provider. The role focuses on building scalable Android solutions for live sports, fan engagement and premium content platforms used by millions of users. It is a 6‑month remote project (with possible extension) starting ASAP. 🗂️ Requirements: Strong experience with Kotlin, Commercial experience with Jetpack Compose, Experience building responsive UIs for phones and tablets, Experience developing and maintaining mobile backend services, Knowledge of SOLID principles and mobile architecture patterns, Experience with Dagger or Hilt for Dependency Injection, Experience with Kotlin Coroutines, Experience with AndroidX Architecture Components, Experience with modular Android development, Experience with Firebase SDKs, Experience with CI/CD pipelines, Experience with observability and performance monitoring, Experience with Unit Testing and UI Testing, Proficiency with Git workflows, Practical experience working in Agile environments 📃 Skills: Kotlin, JetpackCompose, Android, AndroidX, Coroutines, RxJava, Dagger, Hilt, Firebase, Git, CI/CD, UnitTesting, UITesting, SOLID, Agile 🏢 Description: Project details: Role: Senior Android Engineer Duration: 6 months (with the possibility of further extension), Start: ASAP, the kick-off of the project is planned for April 2026, Contract: B2B, Equipment: Laptop provided by the customer, Work mode: 100% remote from Poland. About our customer: Our customer is a rapidly growing international software company that specialises in delivering media and entertainment projects. It is expanding its capabilities in the areas of the Internet of Things (IoT), cloud computing and tailored artificial intelligence (AI) solutions. They collaborate with global organisations to design and implement strategic infrastructures, content workflows, and consumer-facing digital applications. This role will enable you to support their ongoing European expansion while working on a high-impact digital product used by millions. About the project: Project for Large European Media & Entertainment Provider. You will work on behalf of the customer for one of Europe's leading media and entertainment companies, an organisation known for delivering premium content, live sports, award-winning news and innovative digital products to millions of users. The client operates in a fast-paced, innovation-driven environment and is continuously evolving its digital experiences across mobile, streaming and interactive platforms. Their teams are recognised for developing cutting-edge technology solutions that prioritise customer experience and large-scale impact. Your work will focus on mobile applications related to: Live sports experiences, Fan engagement features, Premium news and content experiences. Required Skills: Strong expertise in Kotlin and Jetpack Compose, Experience building responsive UIs for phones and tablets, Experience creating and maintaining mobile backend services, Solid understanding of SOLID principles and mobile architecture patterns, Dagger/Hilt for Dependency Injection, Kotlin Coroutines (must‑have); RxJava (nice‑to‑have), AndroidX Architecture Components, Experience with modular Android app development, Familiarity with Firebase SDKs, Experience with CI/CD pipelines , observability and performance monitoring, Strong background in Unit Testing and UI Testing, Excellent Git workflows, branching and commit practices, Practical understanding of Agile principles, ceremonies, planning and estimating. Responsibilities: Lead the development and maintenance of high‑quality Android applications serving millions of users, Implement scalable features using modern Android best practices and clean architecture, Collaborate with designers, backend developers and product owners across both the consultancy and the end client, Ensure performance, reliability and exceptional user experience across diverse Android devices, Participate in architectural decision-making and contribute to platform‑wide best practices, Maintain strong test coverage and contribute to continuous integration and delivery pipelines, Contribute to monitoring, observability and performance improvements, Coach and support other engineers when needed.

🏢 Summary: Mobile Engineer role focused on building and maintaining a React Native application for field inspection and compliance management, featuring offline-first workflows, Bluetooth integrations, real-time synchronization, and secure data handling. The position involves full lifecycle mobile development, AI-assisted coding practices, and automated CI/CD in a collaborative, agile environment. The offer emphasizes performance, scalability, and high code quality for production-grade Android and iOS apps. 🗂️ Requirements: 3+ years experience with React Native for Android and iOS, Strong knowledge of JavaScript and TypeScript, Experience with Redux Saga and Redux Thunk, Experience with React Navigation, Experience with SQLite and encrypted storage, Experience integrating Firebase, Familiarity with Xcode and Gradle, Experience with CI/CD pipelines, Experience publishing apps to App Store and Google Play, Experience with Jest and React Native Testing Library, Use of AI coding tools (e.g. GitHub Copilot, Devin, Windsurf), Intermediate or higher English level 📃 Skills: ReactNative, JavaScript, TypeScript, ReduxSaga, ReduxThunk, ReactNavigation, SQLite, Firebase, Xcode, Gradle, GitHubActions, Fastlane, Jest, ReactNativeTestingLibrary, SonarQube, Appium, Bluetooth, NewRelic 🏢 Description: We are looking for a Mobile Engineer who is passionate about building reliable, user-focused applications used in real-world operational environments. You will work on a mobile platform for field inspection and compliance management in the food service and hospitality industry, contributing to features such as offline-first workflows, Bluetooth-connected sensor integrations, real-time data synchronization, and digital audit processes. This role offers the opportunity to work on meaningful technical decisions in a collaborative engineering environment focused on performance, usability, and scalability. The application includes capabilities such as encrypted local storage, cloud CRM synchronization, document signing, photo and file management, PDF generation, push notifications, and mobile monitoring tools for crash reporting and performance tracking. CI/CD processes are fully automated using GitHub Actions, including linting, testing, SonarQube analysis, and deployments to TestFlight and Google Play. You will join a cross-functional team consisting of an Engineering Manager, ADC, Tech Lead, Back-End Developers, Front-End Developer, and Mobile Developers, working together in an agile and collaborative setup. We follow a remote-first setup with no mandatory regular office visits for this position. From time to time, you may be invited to join in-person meetings in one of our offices (Warsaw, Lodz, Wroclaw, Gdansk, or Bialystok), for example for client visits or team reunions. Must have: 3+ years of experience in creating React Native mobile solutions for Android and iOS Strong communication and team player skills Solid knowledge of JavaScript, TypeScript, React Native, React Native components, Redux Saga, Redux Thunk , React navigation SQLite and Encrypted Storage Strong skills in creating flexible user interfaces and custom views Experience integrating Firebase Familiarity with native build tools: Xcode, Gradle Experience with CI/CD pipelines: GitHub Actions, Fastlane Experience publishing apps to the Apple App Store and Google Play Console Jest + React Native Testing Library for unit/integration Demonstrated AI-first mindset: regular, structured use of agentic AI tools such as GitHub Copilot, Devin, or Windsurf Written and spoken English at intermediate level or higher Nice to have: Experience with New Relic mobile monitoring and performance observability Knowledge of SonarQube Experience with Appium or other E2E mobile testing frameworks Experience with Bluetooth integrations or custom native modules Web development experience (React.js, Node.js) Proven use of AI for non-trivial tasks — feature scaffolding, refactoring, test generation, or workflow automation Your responsibilities Engineering and development of mobile using modern technology stack Applying an AI-first development approach using agentic coding tools in day-to-day work Taking part in full app development lifecycle and actively influencing all phases as well as UI/UX design considerations Close cooperation with our clients including daily standups/retros/refinements Ensuring code quality through unit testing, static analysis and peer code reviews Sharing knowledge and experience within the team and Mobile Division

🏢 Summary: Senior Staff Engineer role focused on defining technical strategy and delivering scalable software solutions for an HR platform. The position combines hands-on Ruby development with architectural leadership across complex, cross-team initiatives. The engineer will drive high engineering standards and influence long-term technical direction. 🗂️ Requirements: Proven experience leading complex technical initiatives across multiple teams, Strong expertise in software architecture, Experience designing scalable systems, Solid hands-on software development experience, Commercial experience with Ruby 📃 Skills: Ruby, Architecture, Scalability, SystemDesign, HRMS, Leadership, Mentoring 🏢 Description: Position: Staff Engineer (L4) Location: Warsaw or Krakow Working form: B2B contract About our client Our client is a fast-growing technology company developing modern HR and people-management solutions used by organizations across multiple markets. Their platform helps businesses streamline HR processes, from employee lifecycle management to payroll and performance tracking. The company focuses on building scalable, reliable systems that support growing organizations and distributed teams. Engineering plays a central role in shaping the product and delivering high-quality software that has a real impact on customers. The environment encourages collaboration, technical ownership, and continuous improvement. Role overview: Our client is looking for an experienced Staff Engineer to play a key role in defining the technical direction and delivering scalable software solutions. This senior individual contributor will collaborate closely with engineering leadership to shape the technical strategy, lead complex cross-team initiatives, and ensure high engineering standards across projects. The role combines hands-on development with technical leadership and mentorship of other engineers. Key responsibilities: Define and execute the team’s technical strategy in collaboration with engineering leadership. Lead complex, cross-functional engineering initiatives and drive projects from concept to delivery. Maintain high standards of engineering excellence, architecture, and system reliability. Mentor and support the growth of engineers across different seniority levels. Align technical decisions with business goals and long-term product direction. Requirements: Proven experience leading complex technical initiatives across multiple teams. Strong expertise in software architecture and scalable system design. Solid hands-on development background. Ruby experience is required. Experience building or scaling HRMS platforms is a strong advantage. Excellent English communication skills (written and spoken). Ability to operate effectively in ambiguous environments and influence stakeholders without formal authority. Offer: Around 10,000 USD per month, B2B contract Opportunity to work on impactful, large-scale engineering challenges. Collaborative environment with strong engineering culture. Professional growth opportunities and influence on technical strategy.

🏢 Summary: B2B contract for an experienced QA Engineer to ensure the quality of a mobile insurance application (iOS/Android) through comprehensive manual testing and release support. The role covers the full testing lifecycle, including test design, execution, defect management, and close collaboration within Agile teams. Strong focus on mobile testing, API validation, and release readiness in an international environment. 🗂️ Requirements: Professional experience in manual testing of mobile (iOS/Android) and web applications, Experience testing on different devices, OS versions, and network conditions, Very good understanding of software testing process and SDLC, Hands-on experience creating and executing detailed test cases using test design techniques, Experience working in Agile/Scrum teams, Strong experience with Jira for task and defect management, Experience with Confluence or similar documentation tools, Hands-on experience in API testing, Experience in regression, smoke, integration, and end-to-end testing, Experience in defect identification, reporting, tracking, and verification, Basic understanding of iOS and Android platforms, app installation, debugging, and log collection, German language skills at minimum B2 level, Fluency in English and Polish 📃 Skills: QA, ManualTesting, MobileTesting, iOS, Android, WebTesting, API, Postman, Swagger, Jira, Confluence, Agile, Scrum, SDLC, RegressionTesting, SmokeTesting, E2ETesting, IntegrationTesting 🏢 Description: Contract: B2B Role: QA Engineer Location: Gdansk/ Warsaw Language Requirement: German at B2 level, Fluency in English and Polish About the Role: We are looking for an experienced Quality Assurance Engineer to support a mobile application in the insurance segment, available on iOS and Android in Germany. The application serves as a key digital channel for customers and requires a strong focus on manual testing, release quality, and close collaboration with project teams and stakeholders. The role involves ensuring the quality of delivered mobile solutions across the full testing lifecycle, from requirements review and test preparation through execution, defect tracking, and release support. Key Responsibilities: Actively participate as a team member, ensuring the quality of delivered mobile solutions. Review business requirements, user stories, acceptance criteria, and technical design documents to provide timely and meaningful feedback. Act as a manual tester with high stress resilience and a strong focus on delivering on time and with high quality. Create detailed, comprehensive, and well-structured test plans and test cases for mobile applications on iOS and Android. Prepare test data and test environments needed for test execution. Estimate, prioritize, and plan test activities for releases. Design, execute, and document manual tests for new features, regression and smoke tests, as well as integration and end-to-end scenarios. Log, track, and re-test defects, including clear documentation of reproduction steps, expected vs. actual results, and impact. Participate in release activities such as release readiness checks, smoke tests after deployment, and support go/no-go decisions. Collaborate closely with the project team and stakeholders to ensure a shared understanding of requirements and quality goals. Keep test documentation up to date in Jira and Confluence, including test cases, test runs, test reports, and release notes from a testing perspective. Actively identify risks and areas for improvement in the testing process and product quality. Stay current with new testing tools, techniques, and mobile QA best practices, continuously improving the test process in the project. Required Skills: Professional experience as a QA Engineer in manual testing of mobile (iOS/Android) and web applications, including testing on different devices, OS versions, and under varying network conditions. German language skills at B2 level, with the ability to read and understand documentation, requirements, and basic communication in German. Good communication skills in Polish and English, both spoken and written. Very good understanding of the software testing process and SDLC. Hands-on experience in preparing and executing clear, concise, and comprehensive test cases using various test design techniques, such as boundary values, equivalence partitioning, decision tables, and exploratory testing. Experience working in Agile/Scrum teams. Strong experience with Jira, including creating and managing tasks, bugs, and test-related items. Experience working with Confluence or similar documentation tools. Hands-on experience with API testing, for example with Postman or Swagger. Ability to participate in regression testing, smoke testing, and testing of new features within a sprint. Experience in defect management, including identification, reporting, tracking, and verification of fixes. Basic understanding of mobile platform specifics (iOS/Android), app installation methods, basic debugging, and log collection. Proactive, problem-solving attitude and ability to work independently while also being a strong team player. Nice-to-Have: Experience with test automation for mobile apps, for example Appium, WebdriverIO, or other mobile automation frameworks. Experience with CI/CD tools such as Jenkins, GitLab CI, GitHub Actions, or similar. Experience in non-functional testing such as performance, security, or accessibility testing for mobile applications.

🏢 Summary: Role focused on developing and delivering large-scale iOS applications for B2B and B2C clients across Europe. Involves designing mobile architecture, integrating with backend systems, and ensuring high quality through CI/CD and production monitoring. Includes architectural decision-making, performance optimization, and collaboration within Agile teams. 🗂️ Requirements: Minimum 4 years commercial experience in iOS development, Proven experience delivering iOS apps at scale, Expertise in TCA architecture pattern, Strong knowledge of MVVM, VIPER, MVC, Experience with REST and GraphQL APIs, Hands-on experience with CI/CD processes, Strong understanding of software engineering principles, Experience solving mobile and backend architectural challenges, Knowledge of dependency injection and SOLID principles, Experience working in Agile methodologies, Proficiency in English 📃 Skills: Swift, iOS, AWS, TypeScript, JavaScript, Kotlin, Node.js, REST, GraphQL, TCA, MVVM, VIPER, MVC, CICD, Docker, Kubernetes, Jenkins, Terraform, CircleCI, GitLabCI, Datadog, Elixir, C++, C#, Golang, Erlang, Python 🏢 Description: About the role We are seeking candidates for our client, which operates in Europe. You will be a member of a team responsible for the development and delivery of mobile iOS apps. A strong hands-on experience in delivering iOS apps to customers on a large scale, supported with CI/CD processes and production monitoring, is a requirement. Technologies we work with: Swift, iOS, AWS, Typescript, JavaScript, Kotlin, Node.js, REST/GraphQL APIs. Responsibilities Development and delivery of iOS apps for B2B and B2C clients Design software architecture between mobile apps and systems that they connect with Follow and improve the concepts of dependency injection and threading inside apps Scoping and assessing the complexity of features Continuously improve the quality and performance of mobile apps Maintaining apps on production used by consumers from several European countries Monitor and create prototypes around new technological opportunities (Apple Watch, Apple TV, macOS, etc.) Participating in sprint planning, daily sprints and meetings with product owners for grooming new features Recruiting new team members Collaborating with other team members and teams that depend on the functionalities that you develop Required qualifications Minimum of 4 years commercial work experience in building iOS apps Expertise in TCA architecture pattern Strong understanding of software engineering principles, testing, data structures and algorithms Solid hands-on experience in solving architectural problems for mobile apps and backend services Fluency in architecture and patterns: MVVM, VIPER, TCA, MVC, REST/GraphQL APIs Strong hands-on experience of CI&CD processes Understanding of OO design patterns, dependency injection, SOLID principles and Clean Code Able to work with Agile methodologies such as SCRUM and/or Kanban Good communication and collaboration skills Team player and a leading by example approach Self-motivation, proactive attitude Proficiency in English, it’s our daily business language Nice to have Experience in developing Cloud and Infrastructure solutions with AWS and CI/CD processes supported by tools like Docker, Kubernetes, Jenkins, Terraform, CircleCI, GitlabCI, Datadog, etc. Working experience with one of the object-oriented and/or functional languages such as Elixir, C++, C#, Golang, Erlang, Python, Kotlin, Node.js

🏢 Summary: Senior Test Automation Engineer role responsible for leading mobile quality strategy and building scalable automation for native iOS and Android applications used at scale. The position focuses on improving CI/CD reliability, release readiness, and test frameworks while coaching teams on quality practices. This is a hands-on role combining automation engineering, strategy, and cross-team collaboration. 🗂️ Requirements: Strong experience in native mobile test automation for iOS and Android, Hands-on experience with XCTest and XCUITest, Hands-on experience with Espresso and Compose UI Testing, Solid proficiency in Swift and/or Kotlin, Experience building scalable end-to-end mobile test frameworks, Strong experience with CI/CD pipelines for mobile applications, Knowledge of test strategy and performance testing, Experience improving release quality and test stability metrics 📃 Skills: Swift, SwiftUI, Kotlin, XCTest, XCUITest, Espresso, JUnit, Compose, Maestro, BrowserStack, Fastlane, Xcode, GitLab, CI/CD 🏢 Description: We’re looking for a senior Test Automation Engineer to lead quality and release confidence for native iOS and Android apps used by millions of users. Start: May/June Duration: Initial 6 months Location: Hybrid in Stockholm, Sweden About the role You’ll own the mobile quality strategy across iOS and Android — building scalable automation, improving CI/CD reliability, and enabling teams to ship high-quality releases faster. This is a hands-on senior role combining automation engineering, strategy, and coaching. Responsibilities Own mobile testing strategy and release readiness Build and maintain automated test frameworks for iOS and Android Improve CI/CD pipelines, test stability, and feedback loops Define regression, performance, and exploratory testing approaches Track and improve quality metrics such as coverage, flakiness, crashes, and release stability Support engineers in building quality into development from day one Collaborate with engineering, product, and infrastructure teams on testing environments and release processes Tech stack iOS: Swift, SwiftUI, XCTest, XCUITest Android: Kotlin, Espresso, JUnit, Compose UI Testing Automation: Maestro, BrowserStack CI/CD: Fastlane, Xcode Cloud, GitLab We’re looking for someone with Strong experience in native mobile test automation for both iOS and Android Hands-on experience with XCTest/XCUITest and Espresso/Compose UI Testing Solid Swift and/or Kotlin skills Experience building scalable end-to-end mobile testing frameworks Strong CI/CD and mobile automation experience Knowledge of test strategy, performance testing, and release quality A collaborative mindset and experience coaching engineering teams Bonus experience Real-time data or map-based applications Visual regression or snapshot testing Mobile performance and observability tooling Testing background services, location, or push notifications

🏢 Summary: Senior iOS Engineer role for a 6-month remote B2B contract focused on developing and maintaining high-impact mobile applications for a leading European media and entertainment provider. The position involves building scalable iOS solutions for live sports, fan engagement, and premium content platforms used by millions of users. The project emphasizes modern architecture, quality, and continuous delivery in a fast-paced environment. 🗂️ Requirements: Strong knowledge of Swift and SwiftUI, Experience building production-grade iOS applications, Hands-on experience with iOS SDK, Experience integrating iOS applications with APIs, Ability to build scalable and responsive UIs for iPhone and iPad, Understanding of SOLID principles and mobile architecture patterns, Experience with CI/CD pipelines, Experience with unit and UI testing, Proficiency in Git and branching strategies, Understanding of Agile methodologies 📃 Skills: Swift, SwiftUI, iOS, SDK, API, SOLID, CI/CD, UnitTesting, UITesting, Git, Agile 🏢 Description: Project details: Role: Senior iOS Engineer, Duration: 6 months (with the possibility of further extension), Start: ASAP, the kick-off of the project is planned for April 2026, Contract: B2B, Equipment: Laptop provided by the customer, Work mode: 100% remote from Poland. About our customer: Our customer is a rapidly growing international software company that specialises in delivering media and entertainment projects. It is expanding its capabilities in the areas of the Internet of Things (IoT), cloud computing and tailored artificial intelligence (AI) solutions. They collaborate with global organisations to design and implement strategic infrastructures, content workflows, and consumer-facing digital applications. This role will enable you to support their ongoing European expansion while working on a high-impact digital product used by millions. About the project: Project for Large European Media & Entertainment Provider. You will work on behalf of the customer for one of Europe's leading media and entertainment companies, an organisation known for delivering premium content, live sports, award-winning news and innovative digital products to millions of users. The client operates in a fast-paced, innovation-driven environment and is continuously evolving its digital experiences across mobile, streaming and interactive platforms. Their teams are recognised for developing cutting-edge technology solutions that prioritise customer experience and large-scale impact. Your work will focus on mobile applications related to: Live sports experiences, Fan engagement features, Premium news and content experiences. Required Skills: Strong knowledge of Swift and SwiftUI, with experience building production iOS applications , Hands‑on experience with the iOS SDK and eagerness to adopt new frameworks/libraries to enhance productivity, Ability to build scalable, responsive user interfaces for both iPhone and iPad , Experience integrating iOS applications with API services , Solid understanding of SOLID principles and common mobile architecture/design patterns, Experience across the broader development lifecycle : software architecture, monitoring & observability, automated CI/CD pipelines. Experience with Unit Testing and UI Testing , Strong Git hygiene, including branching strategies and clean commit practices, Good understanding of Agile values, ceremonies, estimation and planning. Responsibilities: Lead the development and maintenance of high‑quality iOS applications used by millions, Build scalable features following modern iOS development practices and clean architecture, Collaborate with cross‑functional teams (product, design, backend) from both the consultancy and the end client, Ensure smooth performance, stability and excellent user experience across iOS devices, Contribute to architectural discussions and support technical decision‑making, Maintain high test coverage and support continuous integration & delivery processes, Improve monitoring, observability and overall product quality, Mentor and support other team members when needed.