🔥 Senior React Native Engineer

🏢 Summary: Senior Platform Engineer role focused on building and improving internal platform capabilities for modern financial systems in AWS. The position centers on CI/CD automation, deployment standards, and observability solutions to enhance reliability and production readiness. You will collaborate with engineering teams to strengthen automation, monitoring, release processes, and distributed tracing. 🗂️ Requirements: 5+ years commercial experience in Platform Engineering, DevOps, SRE or similar role, Strong hands-on experience with CI/CD pipelines and delivery automation, Practical experience with CI/CD scripting, Solid experience with observability and production monitoring, Experience with OpenTelemetry or similar observability tools, Experience with deployment and release strategies in production environments, Experience with AWS platform, Experience with GitHub Actions, Experience with PowerShell 6+ scripting, Poland residence and Polish or EU citizenship, Professional English proficiency 📃 Skills: AWS, GitHub, Actions, Datadog, OpenTelemetry, CI/CD, PowerShell, Git, Jira, Confluence, Monitoring, Alerting, Tracing, Automation, IaC 🏢 Description: We want to create a different kind of banking and shopping experience. Northmill was founded in 2006 and the main office is in Stockholm and Poland Engineering Center site is located in Katowice. Grab this opportunity to be a part of us and our journey! The scope of your role: As a Senior Platform Engineer, you will take part in the process of designing, developing, and improving internal platform capabilities used across modern financial systems. You will develop and improve CI/CD processes, deployment standards, and observability solutions used in AWS cloud environments. You will have an impact on our engineering practices by partnering with development teams and helping them build and operate solutions in a more efficient, reliable, and production-ready way. You will support the development of platform capabilities in the areas of automation, release processes, monitoring, alerting, and distributed tracing. You will work with: AWS, GitHub Actions, Datadog, OpenTelemetry, distributed tracing solutions, Jira, Confluence, and Git. You will work using modern AI dev tools. Required qualifications: 5+ years of commercial experience in platform engineering, DevOps engineer, SRE, or similar roles. Strong hands-on experience with CI/CD pipelines and delivery automation. Practical experience with CI/CD scripting. Solid experience with observability and production monitoring. Experience with OpenTelemetry or similar observability tooling. Experience with deployment and release strategies in production environments. Willingness and interest to collaborate and work in a team. Poland as country of residence and Polish citizenship or EU country citizenship Preferred qualifications: Experience working with production systems that require strong security, auditability, and operational controls. Experience with the AWS platform. Experience with scripting using PowerShell 6+. Experience with GitHub Actions. Exposure to Infrastructure as Code and platform engineering practices. Experience with incident management and production support. Experience with monitoring, alerting, distributed tracing, and dashboards. Experience with software engineering best practices and modern delivery standards. Exposure to Agile development methodologies. Experience in working in regulated environments or in the financial sector. About you? You are a creative and curious person. We are always looking for new knowledge and have a curiosity out of this world, we think that you have the same mindset and you are excited to read about the latest tech trends. We hope you are not afraid to inform about problems and have your thoughts on various solutions. You are a team player and used to work in an Agile environment. Since we are a multicultural team English is the required language. We offer: Work on projects (including greenfield ones) within a team of top experts — the best in Europe 💪 Real impact on company products and culture, with small project teams (max. 9 members) A non-corporate atmosphere with a strong focus on innovation, continuous improvement, teamwork, and a data-driven approach Flexible working hours in a hybrid model — office in Katowice city center or remote work if you live outside Silesia region Support for your professional growth, including access to training, workshops, and industry conferences Benefits package: private medical care, life insurance, Multisport (including a partially funded family card), library, concierge service Internal conferences, trainings, and events: Northcon (annual company conference in great locations like Spain, Austria, Sweden, Croatia), Northchill, Study Group, Summer Party About Northmill Bank A Swedish bank with the heart in the technique. 2.500 merchants. 600.000 end users. 310 employees in four different countries, including Engineering Center hiring c.a. 80 experienced engineers. The goal? To improve financial life by being digital, yet personal. Apply today and be a part of Northmill!

🏢 Summary: Senior Platform Engineer role focused on strengthening security across AWS-based financial systems by designing and improving cloud security controls, threat detection, vulnerability management, and incident response. The position involves close collaboration with engineering and security teams to ensure secure design, compliance with standards like PCI DSS, and effective remediation of security findings in regulated environments. The role combines platform engineering and cloud security ownership within production systems requiring high auditability and operational controls. 🗂️ Requirements: 5+ years experience in platform engineering, cloud security, security engineering, or DevSecOps, Hands-on experience with AWS security services and cloud security controls, Experience in vulnerability management and cloud security monitoring, Experience in security incident response, Knowledge of web application security and secure design practices, Experience supporting audits, compliance, and security control reviews, Experience working in regulated or highly controlled production environments, Understanding of cloud security, auditability, and operational security requirements, Poland residence and Polish or EU citizenship, Professional English proficiency 📃 Skills: AWS, WAF, GuardDuty, CloudTrail, KMS, Shield, NetworkFirewall, Wiz, Sentinel, SIEM, CNAPP, PCI, Git, Jira, Confluence, DevSecOps, IaC, Agile 🏢 Description: We want to create a different kind of banking and shopping experience. Northmill was founded in 2006 and the main office is in Stockholm and Poland Engineering Center site is located in Katowice. Grab this opportunity to be a part of us and our journey! The scope of your role: As a Senior Platform Engineer, you will take part in the process of designing, developing, and improving security-related platform capabilities used across modern financial systems. You will help strengthen the security posture of our AWS-based environments by working on cloud security controls, threat detection, vulnerability management, incident response, and operational security processes. You will have an impact on our platform and engineering standards by partnering with development teams, the Security team, and external partners such as penetration testers and auditors. You will support product and engineering teams in designing secure solutions and improving the security of applications and platform components used in highly controlled and regulated environments, including web application security practices and secure design reviews. You will take part in internal security reviews and technical auditing activities, helping identify risks, improve security posture, and ensure that security-related requirements are properly implemented in practice. You will act as one of the main technical owners on the Platform side for selected security, compliance, and audit-related activities, including helping engineering teams understand and implement requirements related to our environment and industry standards such as PCI DSS. You will drive vulnerability remediation efforts by helping engineering teams identify, prioritize, and address security findings practically and effectively. You will work with AWS security services and tools such as AWS Web Application Firewall (WAF), Amazon GuardDuty, AWS Network Firewall, AWS CloudTrail, AWS Key Management Service (KMS), and AWS Shield, as well as Wiz, Microsoft Sentinel, incident.io, Jira, Confluence, and Git. You will work using modern AI dev tools. Required qualifications: 5+ years of commercial experience in platform engineering, cloud security, security engineering, DevSecOps, or similar roles. Strong hands-on experience with AWS security services and security controls in cloud environments. Practical experience with tools and processes related to vulnerability management, security alerting, and cloud security monitoring. Experience with security incident response and operational handling of security-related issues. Experience with web application security and secure design practices. Experience working with product or engineering teams to improve the security of applications and platform solutions. Experience supporting technical audits, compliance activities, or security control reviews in production environments. Experience working with technical security controls in regulated or highly controlled production environments. Strong understanding of cloud security practices, auditability, and operational security requirements. Willingness and interest to collaborate and work in a team. Poland as country of residence and Polish citizenship or EU country citizenship Preferred qualifications: Experience working with production systems that require strong security, auditability, and operational controls. Experience in working in regulated environments or in the financial sector. Experience with PCI DSS or similar regulatory or industry security frameworks. Experience collaborating with penetration testers and supporting remediation activities. Experience with cloud security, vulnerability management, CNAPP, SIEM, or incident management tooling. Experience with AWS services such as AWS Web Application Firewall (WAF), Amazon GuardDuty, AWS Network Firewall, AWS CloudTrail, AWS Key Management Service (KMS), and AWS Shield. Experience with Wiz, Microsoft Sentinel, or similar security platforms. Exposure to Infrastructure as Code and platform engineering practices. Exposure to Agile development methodologies. About you? You are a creative and curious person. We are always looking for new knowledge and have a curiosity out of this world, we think that you have the same mindset and you are excited to read about the latest tech trends. We hope you are not afraid to inform about problems and have your thoughts on various solutions. You are a team player and used to work in an Agile environment. Since we are a multicultural team English is the required language. We offer: Work on projects (including greenfield ones) within a team of top experts — the best in Europe 💪 Real impact on company products and culture, with small project teams (max. 9 members) A non-corporate atmosphere with a strong focus on innovation, continuous improvement, teamwork, and a data-driven approach Flexible working hours in a hybrid model — office in Katowice city center or remote work if you live outside Silesia region Support for your professional growth, including access to training, workshops, and industry conferences Benefits package: private medical care, life insurance, Multisport (including a partially funded family card), library, concierge service Internal conferences, trainings, and events: Northcon (annual company conference in great locations like Spain, Austria, Sweden, Croatia), Northchill, Study Group, Summer Party About Northmill A Swedish bank with the heart in the technique. 2.500 merchants. 600.000 end users. 260 employees in four different countries, including Engineering Center hiring c.a. 80 experienced engineers. The goal? To improve financial life by being digital, yet personal.

🏢 Summary: Senior Frontend Engineer role focused on building and scaling a modern fintech platform for managing corporate spending. The position involves leading development of React and TypeScript-based SPA applications, integrating with microservices and APIs, and driving performance and architectural improvements. You will collaborate cross-functionally while mentoring engineers and shaping scalable front-end solutions in a cloud-native environment. 🗂️ Requirements: 5+ years professional software engineering experience, Strong commercial experience with React, Strong expertise in TypeScript, Advanced knowledge of modern JavaScript (ES6+), Experience building large-scale SPA applications, Experience designing scalable front-end architectures, Experience working with APIs and microservices-based systems, Hands-on experience with front-end testing (unit, integration, e2e), Experience with CI/CD pipelines, Experience with AWS, Experience with Kubernetes, Professional English proficiency (min. B2), Fluent Polish, Residence in Poland 📃 Skills: React, TypeScript, JavaScript, ES6, SPA, REST, GraphQL, Microservices, CI/CD, AWS, Kubernetes, Testing, SSR 🏢 Description: Join a team building a modern fintech platform that helps businesses manage company spending more efficiently. The project focuses on developing a financial product that enables seamless integration of financial tools—including corporate cards, expense management, and invoice processing—directly with partner ecosystems such as banks, accounting platforms, and HR systems. The platform empowers companies to automate financial operations, simplify reconciliation processes, and gain full real-time visibility into their spending. Your tasks Lead initiatives focused on designing, building, and maintaining scalable front-end applications primarily using React and TypeScript Build modern, performant, and intuitive user interfaces for key areas of the fintech platform Collaborate closely with cross-functional teams across backend engineering, product, and design to deliver scalable product solutions Integrate front-end applications with microservices-based architectures and APIs (REST / GraphQL) Analyze application performance and implement optimizations to ensure high responsiveness, reliability, and scalability Participate in code reviews, architecture discussions, and post-mortems while mentoring other engineers Proactively address technical debt and guide the team through technical challenges, refactoring initiatives, and architectural migrations Requirements At least 5 years of professional software engineering experience, including strong commercial experience with React Strong expertise in TypeScript, modern JavaScript (ES6+), and building large-scale SPA applications Solid experience designing scalable front-end architectures using component-based and modular design principles Experience working with APIs and distributed systems in microservices-based environments Hands-on experience with front-end testing frameworks (unit, integration, e2e) and observability/monitoring tools Previous work with CI/CD pipelines, cloud environments such as AWS, and container orchestration platforms like Kubernetes Strong problem-solving skills, ownership mindset, and passion for mentoring and elevating engineering teams Professional English proficiency - minimum B2 Fluent in Polish required Residing in Poland required Nice-to-have requirements Previous experience in fintech or building financial products Understanding of payments, cards, expense management, or accounting-related domains Experience working in a scale-up environment Experience with GraphQL, SSR, performance optimization, or building design systems What we offer Great Place to Work since 2015 - it’s thanks to feedback from our workers that we get this special title and constantly implement new ideas Employment stability - revenue of PLN 2.1BN, no debts, since 2006 on the market We share the profit with Workers - over PLN 76M has already been allocated for this aim since 2022 Attractive benefits package - private healthcare, benefits cafeteria platform, car discounts and more Comfortable workplace – class A offices or remote work Dozens of fascinating projects for prestigious brands from all over the world PLN 1 000 000 per year for your ideas - with this amount, we support the passions and voluntary actions of our workers Investment in your growth – meetups, webinars, training platform and technology blog – you choose Fantastic atmosphere created by all Sii Power People If you want to work on systems with high operational significance — apply now!

🏢 Summary: Senior Frontend Engineer role focused on building high‑performance React applications supporting a bank’s bonds and commodities systems. Fully remote position (Poland-based) within a core capital markets product team, working on actively developed trading and financial platforms. Opportunity to design scalable desktop applications and solve complex frontend engineering challenges in a long-term engagement. 🗂️ Requirements: 6+ years professional experience with React, Strong experience with JavaScript, Strong experience with TypeScript, Experience building desktop applications with React, Experience integrating with REST APIs, Strong analytical and problem-solving skills, Ability to work US Eastern hours during onboarding, Fluent English communication skills, Legal right to work in Poland, Willingness to pass background check 📃 Skills: React, JavaScript, TypeScript, OpenFin, Electron, REST, Java, HTML, CSS 🏢 Description: Are you a skilled React developer and are interested in capital markets? Join us to build new systems to support the bank’s bonds and commodities business. This role is a unique opportunity to shape new apps used daily as part of the bank’s capital markets product offering. If you thrive on feedback, iteration, and creating applications that are a pleasure to use, this position is for you. The Role at a Glance Senior Frontend Engineer with React expertise Fully remote for a top N. American bank (for residents of Poland only) Openings on multiple teams in the capital markets division Part of the core team - this is not a legacy support role or an outsourced B team We’re hiring experienced frontend engineers (6+ years) to join a major N. American bank, directly supporting the development of frontends for systems used to support the bank’s bonds and commodities business . This is not a legacy maintenance or support role — you’ll be part of the core product team , building highly-performant frontends used across the firm. Join us and work on interesting financial system engineering problems. Why Join Us? Join an actively developed system. The engineers who built it originally are still on the team. Collaborate with a world-class team of developers across North America and Europe. Enjoy the stability of a long-term, fully remote role that only a bank can offer. A successful candidate will be a very strong frontend programmer with current TypeScript development experience. They must also be curious, open-minded, and desire to learn new things. English proficiency is a must. This role is for developers who are good at programming, and not merely applying learned techniques . We’re looking for people who understand how things work and are not merely practitioners or technicians. If you’re fascinated by understanding systems ‘under the hood,’ this role is for you. Successful candidates enjoy geeking out on the internals and debugging application performance issues. This is a fully remote frontend React development role for a developer in Poland . You will be working through a Polish company that will provide the support and administrative assistance to make you successful in the role. We are looking for people to join the team long-term. To ensure efficient onboarding, you’ll work in sync with the American team during US Eastern business hours for the first two months . Working this way maximizes your time overlap for answering questions, which means you can learn quickly. That means working until 21:00 CET. After you demonstrate that you can work independently, you’ll have flexibility to shift closer to standard Polish business hours. Only open to residents of Poland. Polish citizens, as well as legal residents with permission to work in Poland are welcome. Role & Responsibilities Design, develop, and maintain desktop applications written in React in JavaScript and TypeScript using the OpenFin framework. Ensure high performance and reliability by writing well-structured code. Work with backend systems via REST APIs and data streaming. Ability to read backend Java code is a plus. Participate in team discussions and contribute to architectural decisions for improving system scalability and maintainability. What We’re Looking For Must-Haves 6+ years of professional experience with React and JavaScript/TypeScript . Strong analytical and problem-solving skills. Open mind, curiosity, and a strong desire to learn new technologies and business domains. Ability to clearly explain non-trivial systems and algorithms. Ability to follow and understand technical conversations. Humility to ask questions where necessary. Ability to align your working schedule to US Eastern business hours during onboarding. Nice-to-Haves Exposure to backend Java (reading backend code occasionally required). Experience developing with OpenFin, Electron, or similar desktop runtimes. Financial market experience. A computer science degree from a top Polish technical university. Interview Process Step 1: Written Programming exercise A short questionnaire and programming exercise to assess your skills. Step 2: Preliminary Interview Conducted in the Polish timezone , focusing on your experience and problem-solving skills. Step 3: Technical Interview (60 minutes) One-on-one interview with a team member in US Eastern timezone . Step 4: Final Round of 3 interview (2–2.5 hours) Three interviews in US Eastern timezone , covering coding, technical discussions, and system design. Successful candidates will need to pass a standard background check.

🏢 Summary: Senior React Native Developer role focused on building and evolving a large-scale, multi-module mobile platform used by millions of users across Europe and North America. The position involves driving architectural decisions, developing complex mobile applications in React Native and TypeScript, and mentoring engineers while ensuring high performance and scalability. You will collaborate cross-functionally and contribute to CI/CD, native integrations, and continuous technical improvements. 🗂️ Requirements: 5+ years commercial software development experience, 4+ years experience with React Native, Experience building and maintaining large-scale mobile applications, Strong knowledge of TypeScript and modern JavaScript, Experience with React Hooks, Understanding of modular and multi-module architecture, Experience with MobX, Experience with React Query (TanStack Query), Knowledge of native mobile development concepts for iOS and Android, Experience integrating REST APIs, Experience with GraphQL, Experience with form management solutions, English proficiency at B2 level or higher, Polish proficiency at B2 level or higher, Residence in Poland 📃 Skills: React, ReactNative, TypeScript, JavaScript, MobX, ReactQuery, TanStackQuery, iOS, Android, REST, GraphQL, CI/CD, Firebase 🏢 Description: Join one of Europe's largest mobile platforms, delivering digital services used by millions of users across multiple countries in Europe and North America. Built on a multi-module architecture, the platform enables rapid product development, high code reusability, and continuous expansion into new business areas. As a Senior React Native Developer, you will play a key role in shaping the architecture of a big mobile ecosystem, driving technical decisions, mentoring other engineers, and delivering high-quality solutions at scale. Your tasks Design, develop, and maintain complex mobile applications using React Native and TypeScript Drive architectural decisions and contribute to the evolution of our multi-module platform Lead technical discussions and participate in solution design Review code, mentor team members, and promote engineering best practices Collaborate closely with Product Owners, UX Designers, Backend Engineers, QA Engineers, and Architects Improve application performance, reliability, scalability, and maintainability Contribute to CI/CD processes and development tooling Support the integration of native mobile capabilities and third-party services Identify technical debt and proactively drive improvements across the codebase Requirements At least 5 years of commercial software development experience, including at least 4 years with React Native Proven track record of building and maintaining large-scale mobile applications Strong expertise in TypeScript, modern JavaScript, and React Hooks Solid understanding of modular and multi-module application architecture Hands-on experience with MobX and React Query (TanStack Query) Knowledge of native mobile development concepts and creating native modules for iOS and Android Practical experience with REST APIs, GraphQL, and form management solutions English and Polish proficiency at the B2 level or higher Residing in Poland required Nice-to-have requirements Payment integrations and mobile wallet solutions Geolocation and location-based services Firebase services and analytics Mobile security best practices Observability and monitoring tools Background in large-scale international products Agile delivery experience (Scrum/Kanban) What we offer Great Place to Work since 2015 - it’s thanks to feedback from our workers that we get this special title and constantly implement new ideas Employment stability - revenue of PLN 2.1BN, no debts, since 2006 on the market We share the profit with Workers - over PLN 76M has already been allocated for this aim since 2022 Attractive benefits package - private healthcare, benefits cafeteria platform, car discounts and more Comfortable workplace – class A offices or remote work Dozens of fascinating projects for prestigious brands from all over the world PLN 1 000 000 per year for your ideas - with this amount, we support the passions and voluntary actions of our workers Investment in your growth – meetups, webinars, training platform and technology blog – you choose Fantastic atmosphere created by all Sii Power People If you want to work on systems with high operational significance — apply now!

🏢 Summary: Senior React Native Engineer role focused on owning and evolving a large-scale, gamified fintech mobile platform. The position involves end-to-end development of new features, integrating APIs, and delivering high-performance user experiences for a customer-facing native app. You will shape communication and reward tools that support a high-traffic fintech ecosystem. 🗂️ Requirements: 5+ years frontend/mobile development experience, Strong production experience with React Native, Experience with app lifecycle and store deployments, Deep knowledge of JavaScript, TypeScript, CSS, Experience publishing apps to Google Play and App Store, Experience integrating REST APIs, B.Sc. in Computer Science or equivalent, Fluent English for daily collaboration 📃 Skills: ReactNative, JavaScript, TypeScript, CSS, REST, APIs, Android, iOS, Playwright, WebSockets, React, Java, Kotlin 🏢 Description: On behalf of American FinTech company , SD Solutions is looking for a talented Senior React Native Engineer. As a Frontend Engineer, you will take ownership of a strategic, gamified platform that serves as the primary engagement and social hub for tens of thousands of American FinTech company associates. You will develop new features for our mobile app, shaping a unique user experience that blends high-stakes business logic with interactive gaming, social networking, and professional training. In this role, you will build the next generation of communication and reward tools that connect our massive user base at the point of sale, directly impacting NDA, Fintech growth, and market exposure. SD Solutions is a staffing company operating globally. Contact us to get more details about the benefits we offer. Responsibilities: Develop and maintain the customer-facing native application. Take ownership of the end-to-end development of new Sunbeast features, from concept to deployment. Collaborate closely with backend engineers to integrate APIs and deliver a seamless, high-performance user experience. Write clean, efficient, and maintainable code, adhering to best practices and team standards. Contribute to a collaborative environment, sharing your expertise and mentoring other team members. Requirements: 5+ years of frontend/mobile development experience. Strong production experience with React Native (must-have—including app lifecycle and deployment to stores). Deep knowledge of JavaScript, TypeScript, and CSS. Experience publishing/maintaining apps in Google Play and the App Store. End-to-end ownership mindset—proactive, resourceful, self-motivated Resourceful, self-motivated, and capable of working independently in a fast-paced environment. B.Sc . in Computer Science or equivalent. Fluent in English (daily collaboration with the Israel team). Preferred Experience: Experience with React. Familiarity with backend development (Java or Kotlin) is an advantage. Experience with end-to-end testing frameworks like Playwright. Knowledge of WebSockets. Prior experience in a fintech company, especially with payment processing or financial services. Experience with AI development tools like Cursor and Claude Code About the company: American FinTech company , builds financial technology for real life. Our technology eases the stress of paying for life’s expenses by giving people more options on how and when they pay. Founded in 2016, American FinTech company offers a next-generation, no-fee credit card that can be managed through a powerful mobile app, as well as a point-of-sale payment option available at more than 25,000 service locations, including auto dealership service centers, optical practices, dentist offices, veterinary clinics, and specialty healthcare services

🏢 Summary: Senior React Native Engineer role to build a greenfield mobile application for a digital asset bank, with full ownership over architecture and key technical decisions. The position involves close collaboration with the Tech Lead and backend teams to deliver a secure, scalable fintech product. 🗂️ Requirements: Experience in banking or fintech, Strong experience with React Native, Experience in mobile development for iOS and Android, Ability to design application architecture, Ability to make and justify technical decisions, Experience with TypeScript, Experience with state management, Experience with testing in mobile applications, Experience with CI/CD pipelines, Experience with AI coding tools 📃 Skills: React, ReactNative, TypeScript, iOS, Android, CI/CD, Copilot, Swift, Kotlin, Blockchain, Crypto, Testing, StateManagement 🏢 Description: We are looking for an experienced Senior React Native Engineer to build a mobile application from scratch for a digital asset bank. The role involves designing architecture, making key technical decisions, and working closely with the Mobile Tech Lead. Key requirements: Experience in banking/fintech (required) Strong expertise in React Native and mobile development (iOS/Android) Ability to make and justify technical decisions based on past experience Solution-oriented and proactive mindset Knowledge of TypeScript, state management, testing, and CI/CD Experience with AI coding tools (e.g., Copilot) Nice to have: Knowledge of crypto/blockchain Native mobile experience (Swift/Kotlin) Understanding of mobile security best practices Responsibilities: Build a mobile app from scratch (greenfield) Define architecture and standards Propose solutions and analyze trade-offs Collaborate with backend teams and the Tech Lead

🏢 Summary: Long-term B2B contract for an experienced React Native Developer to integrate React Native into an existing native mobile platform in the banking sector. The role focuses on hybrid mobile architecture, combining React Native with iOS and Android applications, and evolving a scalable mobile solution. Hybrid work model with regular onsite presence in Warsaw. 🗂️ Requirements: Strong experience with React Native, Experience in native mobile development (iOS or Android), Proven experience integrating React Native into existing native applications, Experience designing hybrid mobile architectures, Experience with Angular 📃 Skills: React, ReactNative, iOS, Android, Angular, JavaScript, TypeScript 🏢 Description: Industry: banking Rate: up to 160 pln/h net + VAT, B2B Location: Warsaw - hybrid (2 days in the office per week) Long-term cooperation Introduction & Summary We are seeking experienced React Native Developers to assist with a brownfield project focused on integrating React Native into our existing native mobile platform. Main Responsibilities Design and implement solutions that combine React Native with existing native (iOS/Android) applications. Define and drive architectural decisions for hybrid mobile development. Collaborate with teams to ensure smooth integration and optimal performance. Support the evolution of the current mobile platform using a scalable approach. Key Requirements Strong experience with React Native. Solid background in native mobile development (iOS and/or Android). Proven experience in integrating React Native into existing native applications. Strong architectural and problem-solving skills. Experience with Angular. English - minimum B2. Nice to Have Experience with brownfield projects.

🏢 Summary: Long-term B2B contract for an experienced React Native Developer to integrate React Native into an existing native mobile platform within the banking sector. The role focuses on hybrid mobile architecture, combining React Native with iOS and Android applications in a brownfield environment. Work in a hybrid model with involvement in architectural decisions and platform evolution. 🗂️ Requirements: Strong experience with React Native, Experience in native mobile development (iOS or Android), Proven integration of React Native into existing native applications, Ability to design hybrid mobile architecture, Experience with Angular 📃 Skills: ReactNative, iOS, Android, Angular, React 🏢 Description: Industry: banking Rate: up to 160 pln/h net + VAT, B2B Location: Warsaw - hybrid (2 days in the office per week) Long-term cooperation Introduction & Summary We are seeking experienced React Native Developers to assist with a brownfield project focused on integrating React Native into our existing native mobile platform. Main Responsibilities Design and implement solutions that combine React Native with existing native (iOS/Android) applications. Define and drive architectural decisions for hybrid mobile development. Collaborate with teams to ensure smooth integration and optimal performance. Support the evolution of the current mobile platform using a scalable approach. Key Requirements Strong experience with React Native. Solid background in native mobile development (iOS and/or Android). Proven experience in integrating React Native into existing native applications. Strong architectural and problem-solving skills. Experience with Angular. English - minimum B2. Nice to Have Experience with brownfield projects.

🏢 Summary: Senior React Developer role focused on building a modular, component-based UI platform for a core financial engine within a fully remote model. The position involves developing new features, integrations, and contributing to architectural decisions in an agile, fast-paced environment. The role requires strong ownership and collaboration within a small frontend team. 🗂️ Requirements: 5+ years of professional frontend development experience, Strong experience with React, Strong understanding of REST APIs, Strong knowledge of CSS, Experience with component-based UI design, Ability to manage complex tasks independently, Communicative Polish and English, Legal right to work in the European Union 📃 Skills: React, JavaScript, REST, CSS, Kubernetes, Grafana, Prometheus, Jira, Confluence 🏢 Description: Unleash the Power of Innovation - Build Next-Generation Financial Platforms! 100% remote work model As a Senior React Developer , you will be working for our client, a leading player in the financial industry, dedicated to creating cutting-edge, flexible, and scalable digital solutions. Join a team responsible for developing a core financial engine platform, delivering impactful UI components, and shaping the future of financial technology within an agile environment. Your main responsibilities: Develop and enhance a modular, component-based UI platform from scratch using React Collaborate closely with a small, autonomous frontend team to ensure seamless integration with the core financial engine Take ownership of tasks in a fast-paced environment, managing your workload proactively without direct oversight Implement new features and integrations, possibly connecting with other frontend systems, ensuring high performance and usability Contribute to the platform’s architecture and design decisions, ensuring adaptability and scalability You're ideal for this role if you have: 5+ years of professional experience in frontend development, particularly with React Strong understanding of REST APIs, CSS, and component-based UI design Experience working in autonomous teams, managing complex development tasks from start to finish Familiarity with Kubernetes, Grafana, Prometheus, Jira, and Confluence is a plus A proactive attitude with excellent problem-solving skills Language Required for the role: Communicative Polish and English levels Eligibility to work on this role: Only candidates with an existing legal right to work in the European Union will be considered for this role. #MAKEYourCareerBETTER Interested? Apply now and include your CV (preferably in English) along with a statement confirming your consent to the processing and storage of your personal data.