• Lead the design and development of the flagship iOS and Android applications. • Own features from idea generation and design through launch and post-launch iteration. • Refine mobile SDKs and cross-platform frameworks to ensure smooth integrations for developers. • Integrate bank-grade security and fintech-grade UX into mobile wallets and financial workflows. • Set and enforce high standards for performance, security, and architecture across the entire mobile codebase. • Partner closely with product and design teams to ship features fast while maintaining rigor. • Write clear documentation, conduct thorough code reviews, and mentor teammates.

Role Description Our Platform Engineering team, within the Bidding Platform structure, is looking for engineers with a strong interest in system-related topics (deployment, monitoring, databases, load balancing), as well as experience in leading the specification and development of complex projects and coordinating the work of others. If you want to work on technically challenging and sophisticated solutions, this is the opportunity for you! - Plan and then hands-on lead further development within a given technical area like deployment, monitoring, databases or load balancing, in the context of existing infrastructure within RTB House; - Coordinate the work of a project team of 3-4 people, also making arrangements with other teams and units within RTB House; - Ensure the reliability and scalability of the solutions built. Qualifications - Excellent understanding of how complex IT systems work - from the hardware level, through software, to algorithms; - Ability to proactively define requirements, ask appropriate questions and draw conclusions that will combine technical constraints and business needs; - Ability to lead the design and implementation of a solution; - Experience in leading project teams; - Willingness to be involved in topics that go beyond programming and design, such as responsibility for technical areas or communication with other teams; - Proactive attitude, independence in taking action; - Extensive experience in programming and readiness to implement key system elements as well as involvement in code reviews; - Good knowledge of methods of creating concurrent programs and distributed systems; - Ability to critically analyze created solutions in terms of performance (from estimating the theoretical performance of designed systems to detecting and removing actual performance problems in production); - C1 level in English and Polish. Requirements - Selected technologies used: - Java, Python - Kubernetes, Prometheus - Aerospike, Memcached - Google Cloud Platform, BigQuery, MinIO - Kafka, Clickhouse - PostgreSQL - Elasticsearch - Jenkins, Graphite Benefits - Attractive compensation; - Work in a team of enthusiasts who are willing to share their knowledge and experience; - Flexible cooperation conditions - we do not have core hours, we do not have holiday limits; - Access to the latest technologies and the possibility of real use of them in a large-scale and highly dynamic project; - You can work fully remotely or in a hybrid model (we have an office in Warsaw and Cracow).

Role Description We are currently seeking a Magento Support Engineer (remote) to join our team in Toronto, Ontario (CA-ON), Canada. In this Support Engineer role, provide application support for Adobe Commerce (Magento). Responsibilities include: - Incident management - Bug resolution - Performance tuning - Environment monitoring - Support for integrations across global eCommerce operations Specific tasks include: - Troubleshooting Magento storefront, Admin, API, checkout, and order flow issues - Resolving module conflicts, theme rendering issues, indexing failures, and caching problems - Managing incidents, performing root-cause analysis, and applying patches or configuration fixes - Supporting Elasticsearch, Redis/Varnish caching, CDN configurations, and DB performance - Monitoring logs, queues, cron jobs, and overall system health - Troubleshooting integrations with ERP (SAP/Oracle), PIM, OMS, payment gateways, shipping, and tax services - Validating API calls (REST/GraphQL), data transformations, and sync failures - Supporting Adobe Commerce Cloud (PaaS), AWS, Azure, or GCP deployments - Assisting with CI/CD, Docker/Kubernetes-based deployments, and rollback management - Working with product managers, QA, infra teams, and developers - Producing RCA reports, deployment documentation, and knowledge base articles Qualifications - 5+ years of Magento/Adobe Commerce support or development experience - 5+ years of strong PHP, Magento 2 architecture knowledge, and API debugging skills - 5+ years of experience with PWA Studio, GraphQL, caching layers, search configurations, and multi-site setups Company Description NTT DATA is a $30 billion business and technology services leader, serving 75% of the Fortune Global 100. We are committed to accelerating client success and positively impacting society through responsible innovation. - One of the world's leading AI and digital infrastructure providers - Unmatched capabilities in enterprise-scale AI, cloud, security, connectivity, data centers, and application services - Consulting and Industry solutions help organizations and society move confidently and sustainably into the digital future - Global Top Employer with experts in more than 50 countries - Access to a robust ecosystem of innovation centers and established/start-up partners - Part of NTT Group, which invests over $3 billion each year in R&D

Role Description Our Client, an international technology company operating in the digital payments and blockchain space, is expanding its Engineering Team and is looking to appoint Software Developers. This role offers the opportunity to work in a remote-first, outcome-driven environment, contributing to the development of secure, scalable systems that support modern digital financial platforms. The successful candidates will collaborate with a distributed engineering team to design, build and maintain high quality applications across both frontend and backend systems while applying best practices in security, automation and modern workflows. Duties & Responsibilities - Design, develop and maintain scalable full-stack applications. - Build secure backend services and APIs supporting payment and digital asset systems. - Develop modern, responsive user interfaces with strong attention to usability and performance. - Collaborate with distributed teams in an asynchronous remote environment. - Deliver features and improvements according to defined project milestones. - Apply secure coding practices and maintain high code quality standards. - Implement automation, testing and CI/CD processes to support efficient deployment pipelines. - Contribute to system architecture decisions and technical planning. - Leverage modern development tooling, including AI-assisted coding workflows where appropriate. Qualifications - Core Technologies: - JavaScript / TypeScript - Next.js - Vue.js - Node.js - Nest.js - PHP - PostgreSQL - Strong HTML and CSS with solid UI Development capability. - Additional Technical Exposure: - Secure coding practices and application security. - DevOps principles and CI/CD automation. - Modern development tooling and AI-assisted development environments (e.g., Claude Code, Cursor, Antigravity). - Experience Required: - 3-8 Years of professional software development experience. - Proven experience in full-stack development. - Experience building and maintaining production-level applications. - Exposure to payments platforms, fintech, blockchain, or Web3 environments would be advantageous. - Experience working in remote or distributed teams is beneficial. Key Competencies - Strong problem-solving and analytical skills. - Ability to work independently and manage workload effectively. - High attention to detail and code quality. - Strong planning and milestone delivery discipline. - Collaborative mindset with clear communication skills. - Ability to thrive in a remote, fast-moving technical environment. Working Environment - Remote-first, distributed engineering team. - Outcome-driven culture focused on delivery and ownership. - Collaborative and technically driven development environment. - Opportunity to work on modern financial technology platforms. Package & Remuneration - Market Related