• Design and develop the global authentication platform • Integrate with diverse identity systems • Build scalable systems for future traffic growth • Design flexible and scalable APIs • Foster a strong code culture through collaboration

Role Description At Mercury, we are committed to crafting an exceptional banking experience for startups. Our product engineering group is growing and we’re looking to hire backend and full-stack engineers. We’re a team of pragmatic, product-minded engineers motivated by the desire to create lovable products that rescue our customers from frustrating, expensive legacy industry tools. As part of this role, you will: - Feel a strong sense of product ownership and actively seek responsibility – we often self-organize on small/medium projects, and we want someone excited to help shape and build Mercury’s future. - Work in an autonomous environment on a close-knit team, with a “startup within a startup” feel. - Partner closely with designers and product leaders to ship lovable experiences. We want to transcend the status quo for banking and fintech software, and many of our customers are startups and appreciate our slick, magical designs. - Join a small but mighty team of experienced product engineers within one of our Mercury product groups (Banking, Everyday Experiences, Expansion, Risk). Qualifications - 1-4 years of backend or full-stack development experience, with knowledge of or excitement to learn Haskell, React, TypeScript, and Redux. - Passionately product-minded with experience building and shipping new products. - Empathizes with users and can channel their perspective to build lovable products. - Can balance tradeoffs and find creative solutions to accomplish goals. - Actively incorporates AI tools into their workflow and is excited about leveraging them to amplify their impact. - Communicates and collaborates effectively with peers and cross-functional counterparts. Requirements - If this role interests you, we invite you to explore our public demo at demo.mercury.com . Benefits - The total rewards package at Mercury includes base salary, equity (stock options/RSUs), and benefits. - Our salary and equity ranges are highly competitive within the SaaS and fintech industry and are updated regularly using the most reliable compensation survey data for our industry. - New hire offers are made based on a candidate’s experience, expertise, geographic location, and internal pay equity relative to peers. - Our target new hire base salary ranges for this role are the following: - US employees (any location): $122,400 - $158,400 USD - Canadian employees (any location): CAD 115,700 - 149,700 Company Description Mercury is a fintech company, not an FDIC-insured bank. Banking services provided through Choice Financial Group and Column N.A., Members FDIC. Mercury values diversity & belonging and is proud to be an Equal Employment Opportunity employer. All individuals seeking employment at Mercury are considered without regard to race, color, religion, national origin, age, sex, marital status, ancestry, physical or mental disability, veteran status, gender identity, sexual orientation, or any other legally protected characteristic. We are committed to providing reasonable accommodations throughout the recruitment process for applicants with disabilities or special needs. If you need assistance, or an accommodation, please let your recruiter know once you are contacted about a role.

Role Description Our client is a gaming company established to reform the national gaming system. Operating under the principle of exclusivity, its mission is to provide games responsibly, mitigate gambling-related risks, and ensure player protection while preventing fraud. The company offers a wide range of games divided into three main categories: Lucky Games, Casino Games, and Betting Games. It emphasizes operating responsibly and contributing to a safe and secure gaming environment. - Design, develop, and maintain both backend and frontend components of the Aggregation Platform. - Build API-first integration solutions that enable seamless communication between game providers, operators, and game UIs. - Develop scalable, secure, and high-performance applications using Java and modern JavaScript technologies. - Contribute to the development of frontend integration components using TypeScript, Node.js, Webpack, and modern package management tools. - Collaborate with cross-functional teams to design integration solutions and improve platform architecture. - Contribute to CI/CD pipelines, deployment automation, and overall DevOps practices. - Participate in architectural discussions and continuously improve platform reliability, scalability, and performance. - Work within Agile teams and contribute to technical decision-making throughout the development lifecycle. Qualifications - 6+ years of experience designing and implementing API-first solutions. - 6+ years of experience developing clean, secure, and high-performance Java applications. - 3+ years of hands-on experience with modern JavaScript technologies, including TypeScript, Node.js, Webpack, and modern package management tools (e.g. PNPM). - Experience building both backend and frontend components in a full-stack development environment. - Strong experience with PostgreSQL and cloud platforms, preferably Google Cloud Platform (GCP). - Experience with DevOps practices, including Continuous Integration (CI), automated deployments, and test automation. - Experience working in Agile development environments. - Strong communication skills with English proficiency at B2 level or higher. Benefits - Flexible employment and remote work. - International projects with leading global clients. - International business trips. - Non-corporate atmosphere. - Internal & external training. - Well-being initiatives.

• Set and create engineering ecosystem, best practices, tooling, and architect complex systems • Experience with using AI Tools in solving complex coding problems • Design and build scalable backend systems using Node.js and PostgreSQL • Develop robust APIs ( REST or GraphQL ) • Lead engineering practices and mentor team members • Collaborate with engineers to deliver end-to-end features • Deploy and manage infrastructure on cloud services like AWS and Vercel • Maintain and evolve CI/CD pipelines ( GitHub Actions , Jenkins ) • Work with both relational and NoSQL databases: PostgreSQL , MySQL , MongoDB , Firebase • Design and integrate message queue systems (e.g., RabbitMQ , Kafka , Redis Streams ) • Make thoughtful architectural decisions and performance optimizations.