Вакансии

▫️You will lead the design, development, and maintenance of the platform rebuild. ▫️You will be clarifying and challenging provided requirements coming from PO/BA and users.

— Разработка и оптимизация высокопроизводительных систем на Rust для генерации и верификации ZK-доказательств. — Проектирование архитектуры нод и сетевых протоколов Lagrange.

-Разработка и развитие backend-сервисов для AI/Agent-платформы на Python. -Проектирование и реализация асинхронных task-processing pipeline: постановка задач, очереди, воркеры, статусы, retries, idempotency.

-Проектирование, разработка и поддержка высоконагруженных микросервисов. -Участие в принятии архитектурных решений и оптимизации производительности.

-разрабатывать и поддерживать микросервисы на Java/Kotlin в рамках платформы цифрового рубля. -обеспечивать интеграцию с внешними системами через REST API и криптографические протоколы (КриптоПро).

-Разрабатывать функциональное ПО проекта на основе подробного технического задания, программировать внутреннюю логику работы и производить рефакторинг в случае необходимости. -Автоматизировать генерацию отчетов и парсинг данных.

Location: Тула Spanner — инфраструктурная платформа (B2E) для автоматизации поддержки, диагностики и предиктивного устранения проблем на автоматизированных рабочих местах (АРМ) сотрудников. Система позволяет инженерам технической поддержки удалённо запускать через API набор диагностических и восстанавливающих модулей (скриптов), направленных на настройку ОС (Windows, SberOS), банковских АС, прикладного ПО, сетевых печатающих устройств и оборудования ВКС. Обязанности * проектирование архитектуры новых решений * разработка высоконагруженных, отказоустойчивых сервисов на Java 17 / Spring Boot 3.x * проектирование API (REST/OpenAPI, gRPC) и контрактов взаимодействия с внутренними системами. Требования * знание стека используемых технологий: Java 17, Spring * опыт коммерческой разработки на Spring Boot 3.x * уверенное знание SQL и PostgreSQL * уверенное владение протоколом HTTP, проектирование и ведение контрактов в OpenAPI * знание многопоточной и асинхронной обработки, умение проектировать отказоустойчивые сетевые взаимодействия * опыт юнит-тестирования: JUnit 5 + Mockito * владение технологиями OpenShift/Kubernetes.  **Что будет плюсом:** * работа с сетевыми протоколами: SNMP v2/v3, SSH * знание криптографии и PKI: сертификаты X.509, работа с CSR, контейнеры PKCS#12 (keystore/truststore), BouncyCastle, 802.1x/EAP-TLS * опыт работы с gRPC + Protocol Buffers. * понимание принципов работы Service Mesh * владение командной строкой Linux * приветствуется опыт работы с Jenkins * инструментальное владение AI для анализа, генерации и автоматизации. Условия * комфортный современный офис г.Тула, ул Коминтерна, 31 * ежегодный пересмотр зарплаты и годовая премия * более 400 образовательных программ СберУниверситета для профессионального и карьерного развития * расширенный ДМС, льготное страхование для семьи и корпоративная пенсионная программа * гибкий дисконт по ипотечному кредиту, равный 1/3 ключевой ставки ЦБ * подписка Прайм с возможностью совместного использования на трёх близких * вознаграждение за рекомендацию друзей в команду Сбера.

Location: Europe/Ukraine We are the creators of a new fintech era! Our mission is to change this world by making blockchain accessible to everyone in everyday life. WhiteBIT is a global team of over 1,200 professionals united by one mission — to shape the new world order in the Web3 era. Each of our employees is fully engaged in this transformative journey. We work on our blockchain platform, providing maximum transparency and security for more than 8 million users worldwide. Our breakthrough solutions, incredible speed of adaptation to market challenges, and technological superiority are the strengths that take us beyond ordinary companies. Our official partners include the National Football Team of Ukraine, FC Barcelona, Lifecell, FACEIT and VISA. The future of Web3 starts with you: Requirements — Experience: 4+ years of professional experience in software engineering, where the last 2+ years was hands-on experience in the blockchain domain. — Strong production Golang: you write and ship services in Go, and you are comfortable reading, debugging and patching upstream Go codebases. — Blockchain Expertise: Extensive experience with Ethereum, including a deep understanding of its protocol, smart contract development, and associated technologies. — Hands-on experience in developing, deploying, and maintaining smart contracts on EVM chains (Solidity). — Understanding of L2s and optimistic rollup fundamentals: block derivation from L1, batch submission, state proposals, the withdrawal flow, and forced inclusion. — Understanding of OP Stack components and architecture. — Kubernetes and CI/CD: familiarity with Kubernetes for container orchestration and CI/CD tools for deployment automation. — Monitoring Tools: Familiarity with monitoring tools such as Prometheus and Grafana for performance tracking. — Cloud Platforms: Familiarity with cloud platforms (preferably AWS) and experience with containerization (Docker) is a strong plus. Would be a plus: — Rust at the level of reading and patching code. — Understanding of fault proofs: dispute games, bisection, FPVM, as well as ZK-based approaches. — Experience in conducting and successfully passing smart contract security audits. — Experience in developing blockchain nodes, bridges, indexers, etc. Responsibilities — Deploy, upgrade, and operate OP Stack components. — Set up monitoring and alerting: Prometheus, Grafana, PromQL dashboards, instrumentation of domain metrics (economic, bridge, sequencing). — Take part in the on-call rotation, drive incident response, and write post-mortems and runbooks. — Work with the smart contracts, security and product teams on launches, network upgrades and hard fork activations. — Foster collaboration, knowledge sharing, and professional growth. — Work closely with cross-functional teams to define project requirements and ensure alignment with business objectives. — Stay updated on advancements in blockchain technology and Ethereum, and apply new features and best practices to enhance our solutions. Working terms Immerse yourself in Crypto & Web3: Master cutting-edge technologies and become an expert in the most innovative industry. Work with the Fintech of the Future: Develop your skills in digital finance and shape the global market. Take Your Professionalism to the Next Level: Gain unique experience and be part of global transformations. Drive Innovations: Influence the industry and contribute to groundbreaking solutions. Join a Strong Team: Collaborate with top experts worldwide and grow alongside the best. Work-Life Balance & Well-being: Modern equipment. Comfortable working conditions, and an inspiring environment to help you thrive. 24 calendar days of paid leave. Additional days off for national holidays. With us, you’ll dive into the world of unique blockchain technologies, reshape the crypto landscape, and become an innovator in your field. If you’re ready to take on challenges and join our dynamic team, apply now and start a new chapter in your career! Let’s Build the Future Together! WhiteBIT offers all candidates an equal opportunity to join the team. All hiring decisions are made without regard to race, national origin, gender identity or sexual orientation, age, religion, disability, medical condition, marital status, familial status, veteran status, or any other legally protected characteristic of an individual. Your privacy matters to us. You can learn more about how we handle your personal data with regard to your application in our Candidate Privacy Notice .

-Проводить глубокий research в рамках поставленных задач. -Изучение и анализ JS скриптов на сайтах.

Aave Labs is looking for a Senior Smart Contract Engineer to design, test, deploy, and secure smart contracts for DeFi protocol infrastructure.

Design and implement extensions to EVM clients (Geth/Reth) for supporting stateful precompiles. Implement novel mechanism design primitives, collaborating with our research team, into the execution layer.

Чем предстоит заниматься: проектировать новые сервисы и прорабатывать технические решения «с нуля»; писать лаконичные SQL-запросы (ORM — не наш путь) и выжимать максимум из PostgreSQL, ClickHouse, ElasticSearch;

• Интеграция с ML-модулями и другими сервисами через REST/gRPC; • Участие в проектировании архитектуры и API;

-Лидировать разработку продуктов и сервисов цифровой экосистемы. -Формировать и развивать архитектуру экосистемы.

Scala Engineer is responsible for building and optimizing high-performance backend systems that power the data-driven applications. In this role, you will work with modern streaming technologies, distributed processing frameworks, and cloud-native architectures to deliver scalable, reliable, and high-availability solutions.

Опыт коммерческой разработки: от 3–5 лет в backend или системном программировании, из которых от 2 лет — активная коммерческая разработка на Rust. Асинхронное и многопоточное программирование: уверенное владение async/await, опыт работы с многопоточностью (concurrency) и асинхронными средами выполнения (фреймворк Tokio, библиотеки async-std, crossbeam).

What you will do Develop and maintain market data components and connectivity to cryptocurrency exchanges. Develop and maintain trading algorithms and add features to the trading system.

Location: Bengaluru, India We are looking for a Senior Backend Developer to design and develop enterprise grade backend solutions using C# and .NET. You will contribute to scalable microservices, distributed systems, cloud native services, and cross functional engineering collaboration. This project is centered on developing resilient backend services for a distributed platform with microservices, REST integrations, and event driven architecture. It supports scalable enterprise solutions across multiple functional domains and cloud environments. Design and develop enterprise grade backend services using C# and .NET, .NET Core Design and implement scalable microservices within service oriented platforms Develop services supporting multi source data aggregation, policy and rules enforcement, and extensible functional domains Apply microservice architecture principles including API First Design, Domain Driven Design, and bounded contexts Design and implement synchronous REST based integrations with internal and external systems Develop and support asynchronous and event driven integration patterns Design efficient data models using relational SQL and NoSQL databases Optimize database performance and manage data consistency across distributed systems Build resilient, scalable, and maintainable cloud native solutions using Microsoft Azure Implement appropriate resiliency, fault tolerance, configuration management, and distributed system patterns Collaborate with Architects, Product Managers, Business Analysts, QA Engineers, and other Developers throughout the delivery lifecycle Contribute to technical design discussions, architecture decisions, code reviews, and engineering standards Develop and maintain unit tests to ensure code quality, reliability, and maintainability Troubleshoot complex application, integration, performance, and production issues Work effectively with globally distributed teams and participate in coordinated meetings across time zones when required 10+ years of backend software development experience with strong hands on expertise in C# and .NET, .NET Core Strong experience designing and developing enterprise grade microservices Strong understanding of microservice architecture patterns including API First Design, Domain Driven Design, and bounded contexts Experience designing and consuming REST APIs and implementing synchronous system integrations Experience working with asynchronous and event driven architectures Strong hands on experience with relational SQL databases and NoSQL databases Experience with data modelling, database performance optimization, and data consistency within distributed systems Hands on experience with Microsoft Azure and Azure native services Strong understanding of cloud configuration management, resiliency patterns, scalability, and distributed system design Experience designing maintainable, highly available, and scalable backend solutions Strong understanding of software engineering principles, coding standards, and unit testing Ability to analyze complex technical requirements and translate them into effective backend solutions Strong problem solving and troubleshooting skills Ability to communicate clearly in English and collaborate effectively with technical and non technical stakeholders Experience working with geographically distributed development teams Experience in the travel technology domain Knowledge of Global Distribution Systems Experience integrating with GDS platforms or travel suppliers Exposure to booking platforms, travel APIs, reservation systems, or travel content aggregation Understanding of the broader travel ecosystem and supplier integration landscape Experience working on large scale enterprise or distributed platforms Experience with multi source data aggregation and policy or rules based processing Experience supporting cloud native transformation or modernization programs