Jobs at X-FLOW

Legal Counsel will support international corporate, contract, intellectual property, employment, product, data protection, and dispute matters. Responsibilities include drafting and negotiating agreements, enforcing IP rights across digital platforms, advising on game features and product changes, supporting executives and operational teams, and improving legal processes through automation and responsible AI use. The role requires collaboration across finance, product, and leadership teams in a fast-paced technology environment.

Create high-quality 2D illustrations, stories, and characters for the Happy Color mobile app across varied stylistic directions. The role requires strong expertise in anatomy, composition, color, light, perspective, character concept art, and visual research, along with the ability to identify inconsistencies and develop well-reasoned visual solutions.

Design and build RESTful APIs with PHP/Laravel and frontend apps in TypeScript/React. Integrate external services, optimize performance, design databases, implement observability, write tests and conduct code reviews, and contribute to architectural decisions.

Design, develop, and scale Go-based backend microservices, APIs, and distributed systems. Responsibilities include database design and optimization, event-driven integrations, cloud infrastructure, CI/CD, testing, observability, security, reliability, and architectural documentation. The role works with PostgreSQL, Redis, Kafka, AWS, Docker, Kubernetes, and related technologies while participating in code reviews, performance optimization, and system design.

Create motion graphics, animations, and video ads for paid social and advertising networks. Collaborate with Creative Producers and designers to develop visual concepts, animate static assets, and adapt and export content to meet network requirements and production workflows. The role requires attention to detail, responsiveness to feedback, and a portfolio demonstrating motion design skills, with opportunities for professional growth in a flexible creative team.

Develop and optimize mobile ad monetization strategies, increase advertising revenue, conduct A/B tests, manage ad network and vendor relationships, negotiate placements, collaborate with product, marketing, and development teams, and analyze market trends and monetization metrics.

Develop and maintain high-performance Flutter apps for Happy Color and new projects. Implement adaptive UIs, pixel-perfect animations, modular architectures, performance tuning, tests, and integrate Firebase, analytics, IAPs, and push notifications while collaborating with designers and backend engineers.

The UA Manager will lead user acquisition campaigns across various channels, analyze performance, and drive growth strategies in mobile game development.

Provide timely email and app-store support via Zendesk, reply to reviews, coordinate with Dev/QA and outsourcing teams to resolve bugs, maintain knowledge base and templates, and occasionally handle social media and play the game to reproduce issues.

Design and implement a petabyte-scale analytical system using Java and cloud platforms. Own full lifecycle tasks: architecture, development, performance optimization, debugging, and documentation while balancing performance and complexity.