Senior Full Stack

Wallet in Telegram is your gateway to the world of digital currencies, specially tailored for individuals in emerging markets. We understand the complexities and intimidation often associated with existing crypto solutions, which is why we've designed the Wallet to be the ultimate user-friendly platform for managing finances. No need to open a traditional bank account or wrestle with convoluted crypto exchanges and wallets.
Leveraging the power of advanced blockchain technology, Wallet delivers a seamless onboarding experience into the crypto ecosystem. It enables users to effortlessly store, send, and receive digital currencies, all via the familiar interface of Telegram. Managing your finances becomes as simple as sending a message.
At Wallet, we're committed to using technology to disrupt traditional banking systems, providing our customers with more flexible and inclusive financial services. Whether you're a crypto novice or seeking to simplify your digital finance experience, Wallet is crafted with your needs in mind.
We are seeking a highly skilled and experienced Tech Lead to join our Payments team. The ideal candidate will be responsible for leading the development, integration, and optimization of our payment systems to deliver a world-class on/off-ramp experience for Wallet users. This role requires a deep understanding of the global payment landscape, team management skills, and a strong focus on user experience and security. The Tech Lead should be both hands-on in personally contributing to the product and capable of effectively managing and mentoring the team.
Responsibilities:
Lead the Payments team in the development and enhancement of on/off-ramp features for our custodial crypto wallet.
Oversee the integration of third-party payment providers, ensuring seamless and secure connections.
Actively participate in coding, architecture design, and other hands-on technical tasks.
Ensure the stability and scalability of our payment systems to handle a growing global user base.
Collaborate with cross-functional teams, including Product, Security, and Operations, to deliver high-quality features and improvements.
Analyze and monitor system performance, identifying areas for optimization and implementing solutions.
Stay up-to-date with industry trends and best practices in global payments and cryptocurrency on-ramps.
Mentor and guide team members, fostering a culture of continuous learning and improvement.
Ensure compliance with regulatory requirements and industry standards.
Requirements:
Proven experience in global payment providers integration. Experience in crypto on-ramps will be an advantage.
Proven experience in leading and managing technical teams.
Strong understanding of global payment systems and providers.
Experience with integrating third-party payment providers.
Hands-on technical expertise in Python with the ability to personally contribute to product development.
Excellent problem-solving and analytical skills.
Strong focus on user experience and security.
Excellent communication and collaboration skills.
Ability to work in a fast-paced, dynamic environment.
Experience with blockchain technology and cryptocurrencies.
Knowledge of payment processing regulations and compliance.
Bachelor’s or Master’s degree in Computer Science, Engineering, or a related field.
Proficiency in English and Russian to effectively work with an international team.
Why it is a fantastic opportunity:
Our business is growing at an exponential scale.
Work in a well-funded startup environment with unique growth opportunities and a chance to join a rapidly growing company with a unique product.
Be based remotely.
Participation in the performance review and bonus programme.
Compensation for medical expenses.
Provision of necessary equipment.
Annual vacation of 20 working days plus 10 paid days off.
14 days of paid sick leave to support your health and recovery when needed.
Access to internal English courses for continuous learning and improvement in language skills.
Wallet is an equal opportunity employer.

我们的愿景
作为全球⼗⼤数字资产交易所之⼀（仍在上升🚀），我们在交易、安全 和区块链产品创新⽅⾯提供⼀流的服务体验。
我们的⽬标是让所有⼈都能参与到加密市场的建设中来，使得最前沿的、最有潜⼒的加密货币项⽬得以安全上线并交易。你有兴趣加⼊这样⼀⽀去中⼼化团队吗？
团队介绍
产品研发团队自成立以来一直秉承用户至上和安全至上的理念，产品不断更新迭代，技术稳中求新。 加入产研团队，你将和一群业内一流的技术伙伴一起，打磨高性能、高可靠、创新不断的全球Top5的平台，在这里，你的发展空间无限，未来可期。
我们正在全球招募更多优秀的志同道合的朋友加入我们，我们理想的候选人：积极主动，逻辑能力较好，有着良好的团队合作和沟通协调能力；具有一定专研精神，敢于挑战自我，勇于解决各种未知问题。
岗位职责
负责大数据平台搭建，运维，管理，故障处理；
负责保障大数据平台的高效运转，稳定，安全，能给出集群升级和扩展等方案；
能对平台的各个组件，如hadoop, yarn，Kafka，flink，doris，mysql，pg等进行配置优化；
负责大数据任务上线和部署，熟悉任务执行常见问题，制定应急方案。
任职资格
本科及以上学历,计算机相关专业,5年以上工作经验；
熟悉大数据平台,有大数据搭建和运维经验,有AWS EMR平台经验者优先；
熟悉Hadoop生态组件,了解底层原理，有配置调优经验，如Hadoop、Yarn，Flink、Kafka等； 4、了解数据分析型SQL语法, 有SQL优化经验者优先；
熟练掌握Msql,postgresql,Elasticsearch，doris等数据库的运维工作；
有良好的沟通能力，学习能力,书面表达能力,高度自驱。
Gate价值观
我们崇尚价值⾄上的原则，您的知识、愿景和⾃主性将在这⾥充分发挥， 我们专注于使⽤最好的产品和服务来赢得全球客户的赞誉，并将去中⼼化的理念带到世界各地。
我们的价值观包含正直、洞察、创新、求知与合作，在Gate.io ，我们致⼒于打造独特的Gate风格，并寻找与Gate.io价值观相契合的你。
我们的公司
Gate.io成⽴于2013年，是领先的加密货币交易所之⼀，在全球范围内提供 与多种领先数字资产交易相关的服务。Gate.io拥有超千万的注册⽤户，被认为是全球最安全和最可靠的加密货币平台之⼀。 Gate.io已经过区块链透明度验证，根据流动性和交易量 ，⼀直稳居全球⼗⼤加密货币交易所⾏列（CoinGecko）。

We are currently seeking a skilled Android Developer to join our team. In this role, you will be responsible for developing cutting-edge Android applications.
Responsibilities:
- Collaborate with a team of developers to design and develop Android applications
- Participate in all phases of the app development lifecycle, from planning to testing and deployment
- Implement best practices for mobile application development
- Troubleshoot and debug applications to ensure optimal performance
- Stay up-to-date with the latest technologies and trends in the Android development community
Requirements:
- Proven experience as an Android Developer, with a strong portfolio of mobile applications
- Solid knowledge of Java and Kotlin programming languages
- Experience working with Android SDK, API integrations, and third-party libraries
- Familiarity with agile development methodologies
- Excellent problem-solving skills and a keen eye for detail
- Strong communication and teamwork abilities
If you have a passion for mobile development and are excited about building innovative Android applications, we would love to hear from you. Apply now and join our dynamic team of developers!

Wallet on Telegram is your gateway to the world of digital currencies, specially tailored for individuals in emerging markets. We understand the complexities and intimidation often associated with existing crypto solutions, which is why we've designed the Wallet to be the ultimate user-friendly platform for managing finances. No need to open a traditional bank account or wrestle with convoluted crypto exchanges and wallets.
Leveraging the power of advanced blockchain technology, Wallet delivers a seamless onboarding experience into the crypto ecosystem. It enables users to effortlessly store, send, and receive digital currencies, all via the familiar interface of Telegram. Managing your finances becomes as simple as sending a message.
At Wallet, we're committed to using technology to disrupt traditional banking systems, providing our customers with more flexible and inclusive financial services. Whether you're a crypto novice or seeking to simplify your digital finance experience, Wallet is crafted with your needs in mind.
We are seeking a DevOps Engineer with at least 2 years of experience across different companies to join our dynamic team. The ideal candidate will be passionate about automating processes, setting up and tuning infrastructure services, and supporting development and QA teams. This role involves being on-call for production issues and requires strong troubleshooting and logical thinking skills.
Responsibilities:
Automate repetitive tasks to enhance efficiency.
Set up, configure, and optimize infrastructure services.
Assist developers and QA with requests related to services, environment variables, deployment pipelines, and dashboards.
Serve as a duty DevOps engineer, handling routine tasks and being on-call for production issues.
Resolve production and development issues, leveraging strong troubleshooting skills.
Adjust and rewrite Prometheus alert expressions to be non-flapping and algorithmic.
Requirements:
Understanding of networking fundamentals.
Proficiency in Linux OS, including system metrics and filesystems.
Experience with PostgreSQL.
Experience with load balancers (we use Nginx/Traefik, AWS ELB/NLB).
Familiarity with cloud services, preferably AWS.
Skilled in container orchestration using Docker and Kubernetes.
Experience with CI/CD processes, specifically with GitLab.
Knowledge of observability tools like Prometheus/VictoriaMetrics, Grafana, and ELK/EKF/OpenSearch.
Experience with Infrastructure as Code (IaC) using Ansible and Terraform.
Scripting abilities in Shell and Python.
English proficiency at an intermediate level (B1), capable of technical communication.
(Optional) Experience with Kafka, ClickHouse, RabbitMQ is a plus.
Why it is a fantastic opportunity:
Our business is growing at an exponential scale.
Work in a well-funded startup environment with unique growth opportunities and a chance to join a rapidly growing company with a unique product.
Be based remotely.
Participation in the performance review and bonus programme.
Compensation for medical expenses.
Provision of necessary equipment.
Annual vacation of 20 working days plus 10 paid days off.
14 days of paid sick leave to support your health and recovery when needed.
Access to internal English courses for continuous learning and improvement in language skills.
Wallet is an equal opportunity employer.

Wallet in Telegram is your gateway to the world of digital currencies, specially tailored for individuals in emerging markets. We understand the complexities and intimidation often associated with existing crypto solutions, which is why we've designed the Wallet to be the ultimate user-friendly platform for managing finances. No need to open a traditional bank account or wrestle with convoluted crypto exchanges and wallets.
Leveraging the power of advanced blockchain technology, Wallet delivers a seamless onboarding experience into the crypto ecosystem. It enables users to effortlessly store, send, and receive digital currencies, all via the familiar interface of Telegram. Managing your finances becomes as simple as sending a message.
At Wallet, we're committed to using technology to disrupt traditional banking systems, providing our customers with more flexible and inclusive financial services. Whether you're a crypto novice or seeking to simplify your digital finance experience, Wallet is crafted with your needs in mind.
We are seeking a Site Reliability Engineer with a foundational experience of at least 2 years and exposure to different company cultures. The role is perfect for someone passionate about building reliable, scalable systems and eager to automate operational processes. You'll collaborate with our development and QA teams to design resilient service architectures and tackle challenges related to system reliability and efficiency. This position requires a proactive approach to system monitoring, a knack for automation, and readiness to handle occasional on-call duties to swiftly address production issues.
Responsibilities:
Develop and maintain infrastructure solutions that meet our current and future needs.
Simplify our operations by automating common, repetitive tasks.
Support development and QA teams by setting up environments, services, and deployment workflows.
Participate in incident management, including on-call rotations, to quickly resolve production issues.
Use troubleshooting skills to solve complex problems, with a focus on minimizing system downtime.
Improve monitoring and alerting systems to catch issues early and reduce unnecessary alerts.
Requirements:
Basic understanding of networking concepts and their application in a dynamic environment.
Good knowledge of Linux OS, focusing on system metrics and basic performance tuning.
Practical experience with PostgreSQL, including basic configuration and maintenance tasks.
Familiarity with load balancers like Nginx/Traefik and AWS ELB/NLB to ensure service availability.
Experience with AWS cloud services and understanding their role in building scalable applications.
Experience with Docker and Kubernetes, focusing on container management and deployment.
Understanding of CI/CD principles and experience with tools like GitLab to facilitate code integration and deployment.
Knowledge of monitoring tools (e.g., Prometheus, Grafana) to keep tabs on system health and performance.
Experience with IaC tools like Ansible and Terraform for managing infrastructure as code.
Comfortable with scripting in Shell and Python to automate tasks and improve workflows.
English proficiency at an intermediate level (B1), comfortable with technical discussions.
(Optional) Exposure to messaging systems like Kafka and RabbitMQ is a plus.
Why it is a fantastic opportunity:
Our business is growing at an exponential scale.
Work in a well-funded startup environment with unique growth opportunities and a chance to join a rapidly growing company with a unique product.
Be based remotely.
Participation in the performance review and bonus programme.
Compensation for medical expenses.
Provision of necessary equipment.
Annual vacation of 20 working days plus 10 paid days off.
14 days of paid sick leave to support your health and recovery when needed.
Access to internal English courses for continuous learning and improvement in language skills.
Wallet is an equal opportunity employer.