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Our mission is to 'help people to save and invest with confidence'. We are looking for great people to come and join us, so come and invest in YOUR future at HL.Why join us?Work the way you want – fully remote from anywhere in Poland or hybrid from our modern WeWork office at Mennica Tower (Warsaw). We have solutions for regular employees and B2B.New products, no maintenance – focus on building innovative solutions from scratch, using the latest technologies.Healthy work-life balance – we value your time, which means no overtime culture.Be part of something big – your work directly supports a FTSE 100 leader trusted by millions.Supportive, knowledge-sharing team – collaborate with experienced engineers who are passionate about clean code, best practices, and continuous learning.Modern tools & technologies – develop enterprise-scale solutions in a tech-driven environment.Your responsibilitiesDevelop and maintain mobile applications using React Native and TypeScriptIntegrate with backend services via REST API and/or GraphQLWork with React Native’s new architecture, applying best practices for scalability and performanceWrite unit and integration tests using tools like Jest, Detox, and Testing LibraryOptimize the performance of mobile applicationsImplement and manage state management solutions (e.g., Redux, Mobx)Collaborate with backend teams and designers to ensure consistency and high-quality deliverablesContribute to CI/CD processes and support build automation Troubleshoot complex technical issues and help scale mobile applicationsActively participate in the Scrum process (stand-ups, retrospectives, and technology discussions).Propose ideas, contribute to technology choices, and present solutions to the teamIdeal candidate haveAt least 3 years of experience working with React Native and TypeScript including enterprise-grade experience (experience with large app decomposition, layers separation, and scalable architecture for enterprise-level applications).Familiarity with different styling solutions (StyleSheet, Styled Components, Unistyles).Efficient React Native debugging skills — ability to troubleshoot and resolve complex issues with React Native applications using debugging tools, logs, and error tracking.Practical knowledge of JavaScript and testing frameworks (Jest, Detox, Testing Library).Experience in Brownfield Development.Experience working with REST API and GraphQL.Understanding of state management patterns and solutions like Redux and Mobx.Experience with React Native’s new architecture.Knowledge of native iOS development (Swift, SwiftUI, Combine) and Android development (Kotlin). Proficiency in using native build tools like Xcode, Gradle, and Android Studio.C1-level English proficiency – you’ll use English in all aspects of your daily work.Nice to haveKnowledge of CI/CD processes in software development.Experience integrating mobile apps with external services.Experience with TurboModules and TurboComponents.Experience with accessibility (a11y) best practices in mobile apps, including WCAG compliance and keyboard navigation support.Experience with UX/UI design best practices.Soft skills & team fitCollaborative and communicative – you work well with others, share knowledge, and express ideas clearly.Solution-oriented and creative – you tackle challenges with practical, innovative solutions.Quality-driven with a continuous improvement mindset – you take pride in delivering clean, secure, and maintainable code while seeking ways to improve.Eager to learn and adapt – you embrace new ideas and grow with your team.Comfortable in Agile environments – you thrive in cross-functional collaboration and value constructive feedback.Benefits50% KUP for Copy rights (tax reliefs due to creative type of work)PPE (4% HL tech contribution without employee contributions required)Annual bonus depending on performanceTraining budgetEnglish lessons with native speakersPrivate health care & Life insuranceMyBenefit Cafeteria (benefits platform)2 additional days for volunteering eventsBuddy programmeOpportunity to grow according to your level of expertiseWorking with new technologies and a multi-diverse teamMany opportunities to share knowledge and ideas
Posted 4 days ago
Lead a team of engineers and manage their career development.
Manage engineering projects and drive technical excellence.
Posted 4 days ago
Migrate legacy JavaScript code to TypeScript for maintainable code.
Architect and develop new features for React Native application.
Posted 4 days ago
Develop innovative and evolving web products using React
Collaborate with multi-disciplined teams in an Agile environment
Posted 4 days ago
Enhance user experience for security analysts
Develop high-quality Typescript code
Posted 4 days ago
Hiring a skilled UI/React Developer for a full-time, remote position
Working on cutting-edge web and mobile applications using modern technologies
Posted 5 days ago
Develop scalable and high-performance applications using Node.js and NestJS.
Collaborate with multidisciplinary teams to design and implement robust solutions.
Posted 5 days ago
Revolutionize customer experience through AI
Take ownership of key UI modules
Posted 7 days ago
Facilitate remote job opportunities for Scala developers.
Connect talented Scala professionals with companies in need of their skills.
Posted 7 days ago
Architect scalable front-end solutions for lodging, car, and packaging platform
Optimize front-end performance and user experience
Posted 7 days ago
Destigmatize seeking help for men
Increase utilization of available support services
Posted 8 days ago
Develop top-tier SaaS solutions for government agencies
Provide technical leadership and guidance
Posted 8 days ago
Recruit a senior software engineer for React Native development.
Ensure functionality, security, and performance of mobile client applications.
Posted 9 days ago
Lead pharmaceutical app development with React Native and TypeScript.
Migrate legacy code to TypeScript and optimize for offline functionality.
Posted 9 days ago
Lead legacy code migration to TypeScript for maintainable code.
Architect and develop new features in React Native app.
Posted 9 days ago
Revolutionize the tech landscape in the pharmaceutical industry.
Architect transformative solutions for Android and iOS platforms.
Posted 10 days ago
Optimize React Native application for pharmaceutical industry
Migrate legacy JavaScript code to TypeScript
Posted 10 days ago
Implement responsive and dynamic features.
Ensure application performance and best coding practices.
Posted 10 days ago
Seeking a Mid-level React Native Software Engineer for AI-powered wellness solutions
Emphasis on generative AI, RAG+LLMs fine-tuning, and data pipelines
Posted 10 days ago
Hiring a Specialist Software Engineer for the Platform Services team in Brazil
Leading front-end development and translating product vision into technical approaches
Posted 10 days ago
Hiring a Junior Backend Engineer for SideShift.ai.
Candidates should be skilled in TypeScript, PostgreSQL, Redis, and GraphQL.
Posted 10 days ago
Hiring experienced Senior Developers based in the UK for remote work.
Designing and building interactive applications using JavaScript.
Posted 10 days ago
Hiring a Full-stack Developer with React and Node.js expertise
Encouraging collaboration with clients and team members
Posted 11 days ago
Seeking iOS Engineer with 5+ years experience
Expertise in Swift and Objective C for native iOS client development
Posted 11 days ago
Develop and launch new products and features based on product and business strategy.
Contribute to full development cycle from design to launch.
Posted 17 days ago
Work cross-functionally with product, design, and other engineering counterparts to execute on product and business strategy.
Minimum 5+ years full-time, hands-on, professional software development experience i:; Javascript, Typescript, ES6.
Posted 17 days ago
Maintain and refactor legacy products, develop new features, introduce micro-frontends, build new
oducts, work independently and as a
Posted 19 days ago
Opportunity to work remotely Apply skills in blockchain development Join innovative
career in blockchain technology Collaborate with global
Posted 23 days ago
Lead distributed system design and development Enhance REST and GraphQL API experiences Drive agile
processes and coding best practices Collaborate with cross-functional teams Mentor junior
Posted 23 days ago
Design and deliver robust distributed systems, Develop REST APIs and event-driven architectures,
ance automation processes, Work on AI capabilities, Collaborate with cross-functional
Posted 26 days ago
Enhancing healthcare app experience through mobile solutions, optimizing software productivity,
ing as a mid-level or senior software engineer, participating in architecture setup, engaging in
Posted 26 days ago
Work remotely on diverse projects in Full Stack Engineering, Mobile Development, or Frontend Development with a focus on React, Node
Posted 26 days ago
Collaborate with product teams, Translate designs to code, Design impactful apps, Enhance virtual
yboard SDK, Lead iOS
Posted 26 days ago
Drive web application development with React and NodeJS, Develop software solutions for aviation
ustry, Optimize cloud billing solutions for small businesses, Aid corporate innovation labs as
Posted 26 days ago
- Enhance cloud billing solutions for small businesses - Aid corporate innovation labs - Drive
ty and sustainability in the coffee supply chain - Build and scale tools for startups and
Posted 26 days ago
Work on cutting-edge software projects || Collaborate with international teams || Develop solutions
for diverse industries || Utilize a range of technologies || Remote work
Posted 26 days ago
Gain Remote SQL Developer Jobs Enhance user-facing platforms Work on data visualization Leverage
ckchain technology Collaborate with global
Posted 26 days ago
- Develop software solutions for aviation industry - Work on onboard or booking systems - Full-time
positions available in different countries - Competitive salaries offered - Various levels of
Posted 26 days ago
Enhance mobile applications with cutting-edge features - Develop user-friendly interfaces for
d devices - Collaborate with cross-functional teams to drive digital innovation - Optimize
Posted 27 days ago
- Design and develop scalable, secure features - Collaborate with cross-functional teams - Write
an and efficient code - Troubleshoot and resolve technical issues - Mentor junior engineers and
Posted 27 days ago
Provide technical leadership and guidance Lead single tenant to multi-tenant initiative Collaborate
with cross-functional teams Drive continuous improvement in development processes Stay current with
Posted 27 days ago
Deliver high-quality code Design and develop APIs Improve scalability and performance Contribute to
innovation and quality Drive impact through mission-driven
Posted 27 days ago
Collaborate with cross-functional teams to build high-quality products, Develop and maintain
e solutions on various levels of the tech stack, Engage in gathering requirements and day-to-day