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Location: Warsaw, Poland Workplace: fully We are looking to hire ambitious entrepreneurs to start and scale their own startups. We are serial entrepreneurs, for example Paul Müller (founder Adjust, €1.2B exit) and Petter Made (founder SumUp, €8B) who are eager to support outlier personalities and serial entrepreneurs to build €1B+ companies. Our offer: A salary while you build your startup as you will directly be employed by us. Alternatively, you can opt for up to €500k in funding. 1:1 sparring with unicorn founders on a weekly basis Community : Access to the top 0.1% of founders, peers and investors Team building : Hiring top notch talent supported through our network (over 50,000 professionals) Distribution : Support in reaching product-market-fit and building up a sales force / marketing machine Funding support for securing a multi-million euro funding round within 12 months (on average, EWOR Fellows raise > €2M after our Grand Pitch) One of our fellows set a record for Europe’s largest pre-seed round by a first-time founder, securing a €12M pre-seed investment. Tasks You will own, build, and run your startup in fields such as Fintech You will embark on an extensive personal development journey crafted by unicorn founders and follow a fully customised programme enhancing your goal, time, and energy management You will receive support in hiring through our network to over 50,000 professionals and advice as well as best practices from serial entrepreneurs You will receive intensive coaching to make your startup ready to raise millions in funding You will iterate your product with us until having reached product-market-fit and receive support in building up a sales force or creating a marketing engine respectively Requirements You are based in Europe or the Americas or open to relocate You are willing to take full responsibility for your own startup and scale it to €100M+ in revenues You have excellent communication skills in the English language Join us and build a €1B+ company with us!

Location: London, United Kingdom Workplace: fully We are looking to hire ambitious entrepreneurs to start and scale their own startups. We are serial entrepreneurs, for example Paul Müller (founder Adjust, €1.2B exit) and Petter Made (founder SumUp, €8B) who are eager to support outlier personalities and serial entrepreneurs to build €1B+ companies. Our offer: A salary while you build your startup as you will directly be employed by us. Alternatively, you can opt for up to €500k in funding. 1:1 sparring with unicorn founders on a weekly basis Community : Access to the top 0.1% of founders, peers and investors Team building : Hiring top notch talent supported through our network (over 50,000 professionals) Distribution : Support in reaching product-market-fit and building up a sales force / marketing machine Funding support for securing a multi-million euro funding round within 12 months (on average, EWOR Fellows raise > €2M after our Grand Pitch) One of our fellows set a record for Europe’s largest pre-seed round by a first-time founder, securing a €12M pre-seed investment. Tasks You will own, build, and run your startup in fields such as Fintech You will embark on an extensive personal development journey crafted by unicorn founders and follow a fully customised programme enhancing your goal, time, and energy management You will receive support in hiring through our network to over 50,000 professionals and advice as well as best practices from serial entrepreneurs You will receive intensive coaching to make your startup ready to raise millions in funding You will iterate your product with us until having reached product-market-fit and receive support in building up a sales force or creating a marketing engine respectively Requirements You are based in Europe or the Americas or open to relocate You are willing to take full responsibility for your own startup and scale it to €100M+ in revenues You have excellent communication skills in the English language Join us and build a €1B+ company with us!

Location: Luxembourg Workplace: fully We are looking to hire ambitious entrepreneurs to start and scale their own startups. We are serial entrepreneurs, for example Paul Müller (founder Adjust, €1.2B exit) and Petter Made (founder SumUp, €8B) who are eager to support outlier personalities and serial entrepreneurs to build €1B+ companies. Our offer: A salary while you build your startup as you will directly be employed by us. Alternatively, you can opt for up to €500k in funding. 1:1 sparring with unicorn founders on a weekly basis Community : Access to the top 0.1% of founders, peers and investors Team building : Hiring top notch talent supported through our network (over 50,000 professionals) Distribution : Support in reaching product-market-fit and building up a sales force / marketing machine Funding support for securing a multi-million euro funding round within 12 months (on average, EWOR Fellows raise > €2M after our Grand Pitch) One of our fellows set a record for Europe’s largest pre-seed round by a first-time founder, securing a €12M pre-seed investment. Tasks You will own, build, and run your startup in fields such as Fintech You will embark on an extensive personal development journey crafted by unicorn founders and follow a fully customised programme enhancing your goal, time, and energy management You will receive support in hiring through our network to over 50,000 professionals and advice as well as best practices from serial entrepreneurs You will receive intensive coaching to make your startup ready to raise millions in funding You will iterate your product with us until having reached product-market-fit and receive support in building up a sales force or creating a marketing engine respectively Requirements You are based in Europe or the Americas or open to relocate You are willing to take full responsibility for your own startup and scale it to €100M+ in revenues You have excellent communication skills in the English language Join us and build a €1B+ company with us!

Location: Madrid, Spain Workplace: fully We are looking to hire ambitious entrepreneurs to start and scale their own startups. We are serial entrepreneurs, for example Paul Müller (founder Adjust, €1.2B exit) and Petter Made (founder SumUp, €8B) who are eager to support outlier personalities and serial entrepreneurs to build €1B+ companies. Our offer: A salary while you build your startup as you will directly be employed by us. Alternatively, you can opt for up to €500k in funding. 1:1 sparring with unicorn founders on a weekly basis Community : Access to the top 0.1% of founders, peers and investors Team building : Hiring top notch talent supported through our network (over 50,000 professionals) Distribution : Support in reaching product-market-fit and building up a sales force / marketing machine Funding support for securing a multi-million euro funding round within 12 months (on average, EWOR Fellows raise > €2M after our Grand Pitch) One of our fellows set a record for Europe’s largest pre-seed round by a first-time founder, securing a €12M pre-seed investment. Tasks You will own, build, and run your startup in fields such as Fintech You will embark on an extensive personal development journey crafted by unicorn founders and follow a fully customised programme enhancing your goal, time, and energy management You will receive support in hiring through our network to over 50,000 professionals and advice as well as best practices from serial entrepreneurs You will receive intensive coaching to make your startup ready to raise millions in funding You will iterate your product with us until having reached product-market-fit and receive support in building up a sales force or creating a marketing engine respectively Requirements You are based in Europe or the Americas or open to relocate You are willing to take full responsibility for your own startup and scale it to €100M+ in revenues You have excellent communication skills in the English language Join us and build a €1B+ company with us!

Location: Luxembourg Workplace: fully We are looking to hire ambitious entrepreneurs to start and scale their own startups. We are serial entrepreneurs, for example Paul Müller (founder Adjust, €1.2B exit) and Petter Made (founder SumUp, €8B) who are eager to support outlier personalities and serial entrepreneurs to build €1B+ companies. Our offer: A salary while you build your startup as you will directly be employed by us. Alternatively, you can opt for up to €500k in funding. 1:1 sparring with unicorn founders on a weekly basis Community : Access to the top 0.1% of founders, peers and investors Team building : Hiring top notch talent supported through our network (over 50,000 professionals) Distribution : Support in reaching product-market-fit and building up a sales force / marketing machine Funding support for securing a multi-million euro funding round within 12 months (on average, EWOR Fellows raise > €2M after our Grand Pitch) One of our fellows set a record for Europe’s largest pre-seed round by a first-time founder, securing a €12M pre-seed investment. Tasks You will own, build, and run your startup in fields such as Fintech You will embark on an extensive personal development journey crafted by unicorn founders and follow a fully customised programme enhancing your goal, time, and energy management You will receive support in hiring through our network to over 50,000 professionals and advice as well as best practices from serial entrepreneurs You will receive intensive coaching to make your startup ready to raise millions in funding You will iterate your product with us until having reached product-market-fit and receive support in building up a sales force or creating a marketing engine respectively Requirements You are based in Europe or the Americas or open to relocate You are willing to take full responsibility for your own startup and scale it to €100M+ in revenues You have excellent communication skills in the English language Join us and build a €1B+ company with us!

Location: Milan, Italy Workplace: fully We are looking to hire ambitious entrepreneurs to start and scale their own startups. We are serial entrepreneurs, for example Paul Müller (founder Adjust, €1.2B exit) and Petter Made (founder SumUp, €8B) who are eager to support outlier personalities and serial entrepreneurs to build €1B+ companies. Our offer: A salary while you build your startup as you will directly be employed by us. Alternatively, you can opt for up to €500k in funding. 1:1 sparring with unicorn founders on a weekly basis Community : Access to the top 0.1% of founders, peers and investors Team building : Hiring top notch talent supported through our network (over 50,000 professionals) Distribution : Support in reaching product-market-fit and building up a sales force / marketing machine Funding support for securing a multi-million euro funding round within 12 months (on average, EWOR Fellows raise > €2M after our Grand Pitch) One of our fellows set a record for Europe’s largest pre-seed round by a first-time founder, securing a €12M pre-seed investment. Tasks You will own, build, and run your startup in fields such as Fintech You will embark on an extensive personal development journey crafted by unicorn founders and follow a fully customised programme enhancing your goal, time, and energy management You will receive support in hiring through our network to over 50,000 professionals and advice as well as best practices from serial entrepreneurs You will receive intensive coaching to make your startup ready to raise millions in funding You will iterate your product with us until having reached product-market-fit and receive support in building up a sales force or creating a marketing engine respectively Requirements You are based in Europe or the Americas or open to relocate You are willing to take full responsibility for your own startup and scale it to €100M+ in revenues You have excellent communication skills in the English language Join us and build a €1B+ company with us!

Location: Madrid, Spain Workplace: fully We are looking to hire ambitious entrepreneurs to start and scale their own startups. We are serial entrepreneurs, for example Paul Müller (founder Adjust, €1.2B exit) and Petter Made (founder SumUp, €8B) who are eager to support outlier personalities and serial entrepreneurs to build €1B+ companies. Our offer: A salary while you build your startup as you will directly be employed by us. Alternatively, you can opt for up to €500k in funding. 1:1 sparring with unicorn founders on a weekly basis Community : Access to the top 0.1% of founders, peers and investors Team building : Hiring top notch talent supported through our network (over 50,000 professionals) Distribution : Support in reaching product-market-fit and building up a sales force / marketing machine Funding support for securing a multi-million euro funding round within 12 months (on average, EWOR Fellows raise > €2M after our Grand Pitch) One of our fellows set a record for Europe’s largest pre-seed round by a first-time founder, securing a €12M pre-seed investment. Tasks You will own, build, and run your startup in fields such as Fintech You will embark on an extensive personal development journey crafted by unicorn founders and follow a fully customised programme enhancing your goal, time, and energy management You will receive support in hiring through our network to over 50,000 professionals and advice as well as best practices from serial entrepreneurs You will receive intensive coaching to make your startup ready to raise millions in funding You will iterate your product with us until having reached product-market-fit and receive support in building up a sales force or creating a marketing engine respectively Requirements You are based in Europe or the Americas or open to relocate You are willing to take full responsibility for your own startup and scale it to €100M+ in revenues You have excellent communication skills in the English language Join us and build a €1B+ company with us!

Требования: — Наличие не менее 5 лет коммерческого опыта в администрировании PostgreSQL в проектах с высокой нагрузкой, включая сферы Финтех, Банки и Ритейл. — Глубокие экспертные знания внутренней архитектуры СУБД PostgreSQL, включая MVCC, WAL, Autovacuum и механизмы блокировок. — Опыт работы с высоконагруженными базами данных объемом от 5 Тб, включая навыки секционирования и шардирования. — Отличные знания и опыт работы с операционной системой Linux, включая настройку памяти, использование Huge Pages и оптимизацию дискового ввода-вывода (I/O). Контакт для отклика: @kusnatyITrec.

Задачи: — Управление инженерной командой численностью от 20 человек, построение структуры с техническими лидерами и распределение ответственности. — Развитие высоконагруженных систем, где технические сбои напрямую влияют на финансовый результат. — Контроль полного жизненного цикла транзакций, включая pay-in/pay-out, callbacks, settlement и reconciliation. Требования: — Опыт работы на позициях CTO, VP Engineering или Head of Engineering. — Практический опыт в платежах и финтехе, включая PSP, эквайринг, процессинг или банковские системы. — Глубокое понимание полного жизненного цикла транзакций. Контакт для отклика: @Diana_Hantix https://t.me/Diana_Hantix

Location: Warsaw, Poland On behalf of FinTech Client #3 , SD Solutions is looking for a talented Squad Lead. As a Squad Lead, you will be responsible for the team's technical leadership, domain design, and day-to-day execution. You will collaborate closely with product managers and business stakeholders to define priorities and deliver impactful solutions that align with key business goals. We are looking for someone who can drive end-to-end ownership, balance business needs with strong engineering practices, and help shape the direction of our products. SD Solutions is a staffing company operating globally. Contact us to get more details about the benefits we offer. Responsibilities: Technical Architecture—Lead the technical architecture and system design for core products and services within your domain. Team Leadership—Guide a multidisciplinary squad of frontend, backend, and data engineers through implementation, delivery, and iteration. Stakeholder Collaboration—Work closely with product managers and business stakeholders to translate requirements into scalable technical solutions. Strategic Alignment—Ensure development aligns with business objectives, long-term system health, and team's engineering standards. Quality—Conduct and lead design reviews, code reviews, and performance optimization efforts. Culture Building—Drive a culture of technical excellence, ownership, and continuous improvement. Operational Excellence—Oversee system reliability, monitoring, and incident response within your domain. Requirements: 4+ years of leadership experience, guiding engineering teams and making architectural decisions 5+ years of software engineering experience, with a strong focus on scalable architecture and system design Very strong backend expertise: Kotlin/Java preferred stack; .NET acceptable (requires learning curve); Python possible Proficiency in modern system architecture with large-scale and high performance. Impact driven—use data to make sure every task moves the needle and utilize your resources to maximize the team's impact. Team player with strong communication skills and someone who thrives working in a fast-paced environment. Creative, solution-oriented, and able to maintain a ‘can do’ attitude, with the ability to work efficiently under pressure and uncertainty. Adapt quickly to changing business needs. Familiarity with microservices architecture and distributed systems. B.Sc. in Computer Science or equivalent. Fluent in English. Preferred Experience: Experience with software development in Kotlin or Java. Experience with Front End technologies. Experience with mobile technologies. Leading a multidisciplinary team. Familiarity with microservices architecture and distributed systems. Solid understanding of AWS or similar cloud platforms. Expertise in the Spring Framework. Proficient in both relational (e.g., MySQL) and non-relational databases (e.g., MongoDB). Familiarity with message queue technologies such as Kafka, SQS, RabbitMQ, or similar. Experience with AI development tools like Cursor and Claude Code About the company: A fintech company that builds point-of-sale financing and consumer credit products for everyday service businesses. Their solution is deployed at thousands of service locations — including auto service centers, dental offices, optical clinics, and veterinary practices — and is managed through a no-fee mobile credit card. By applying for this position, you agree to the terms outlined in our Privacy Policy. Please take a moment to review our Privacy Policy https://sd-solutions.breezy.hr/privacy-notice , and make sure you understand its contents. If you have any questions or concerns regarding our Privacy Policy, please feel free to contact us.

Location: Warsaw, Poland On behalf of FinTech Client #3 , SD Solutions is looking for a talented Senior Frontend Engineer . As a Frontend Engineer, you will take ownership of a strategic, gamified platform that serves as the primary engagement and social hub for tens of thousands of NDA, FinTech associates. You will develop new features for our mobile app, shaping a unique user experience that blends high-stakes business logic with interactive gaming, social networking, and professional training. In this role, you will build the next generation of communication and reward tools that connect our massive user base at the point of sale, directly impacting NDA, Fintech growth, and market exposure. SD Solutions is a staffing company operating globally. Contact us to get more details about the benefits we offer. Responsibilities: Develop and maintain the customer-facing native application. Take ownership of the end-to-end development of new Sunbeast features, from concept to deployment. Collaborate closely with backend engineers to integrate APIs and deliver a seamless, high-performance user experience. Write clean, efficient, and maintainable code, adhering to best practices and team standards. Contribute to a collaborative environment, sharing your expertise and mentoring other team members. Requirements: 5+ years of frontend/mobile development experience. Strong production experience with React Strong production experience with React Native (as big advantage —including app lifecycle and deployment to stores). Deep knowledge of JavaScript, TypeScript, and CSS. Experience publishing/maintaining apps in Google Play and the App Store. End-to-end ownership mindset—proactive, resourceful, self-motivated Resourceful, self-motivated, and capable of working independently in a fast-paced environment. B.Sc. in Computer Science or equivalent. Fluent in English (daily collaboration with the Israel team). Preferred Experience: Experience with React. Familiarity with backend development (Java or Kotlin) is an advantage. Experience with end-to-end testing frameworks like Playwright. Knowledge of WebSockets. Prior experience in a fintech company, especially with payment processing or financial services. Experience with AI development tools like Cursor and Claude Code About the company: A fintech company that builds point-of-sale financing and consumer credit products for everyday service businesses. Their solution is deployed at thousands of service locations — including auto service centers, dental offices, optical clinics, and veterinary practices — and is managed through a no-fee mobile credit card. By applying for this position, you agree to the terms outlined in our Privacy Policy. Please take a moment to review our Privacy Policy https://sd-solutions.breezy.hr/privacy-notice , and make sure you understand its contents. If you have any questions or concerns regarding our Privacy Policy, please feel free to contact us.

Международная финтех-компания - один из лидеров рынка digital-кредитования в связи с масштабированием бизнеса ищет Data / Business Analyst с опытом работы в FinTech. Обязателен опыт работы в FinTech.

Ищем сильного пиарщика, который выстроит присутствие бренда в медиа и выведет нас в Tier-1 СМИ. Питчинг и выход в профильные (crypto, fintech, business) и Tier-1 СМИ (РФ, СНГ, мир).

Ищем Program Manager или сильного Delivery Manager, который умеет управлять не одним проектом, а несколькими параллельными и взаимосвязанными инициативами.

Задачи: — Выполнение функционального и регрессионного тестирования мобильного приложения и веб-сайта, включая проверку пользовательских сценариев. — Контроль корректности отправки SMS: проверка содержания сообщений, условий отправки, кодов подтверждения и статусов доставки. — Тестирование SMS-шлюзов и интеграций с внешними провайдерами, выявление и анализ ошибок. — Сбор, анализ и согласование бизнес-требований. — Подготовка технических заданий для разработчиков с описанием функциональности, бизнес-логики и критериев приёмки. — Разработка и актуализация тест-кейсов и чек-листов, а также документирование ошибок. — Проверка реализованных доработок на соответствие техническим требованиям. — Написание SQL-запросов для получения данных, расчёта метрик и подготовки аналитической отчётности. — Контроль корректности сбора данных и анализ показателей работы цифровых сервисов. — Взаимодействие с разработчиками, бизнес-подразделениями и внешними поставщиками услуг. Условия: — График работы 5/2 с 10:00 до 19:00 по московскому времени. — Удалённая работа. Требования: — Опыт работы в тестировании программного обеспечения, системной или бизнес-аналитике. — Понимание принципов тестирования мобильных приложений и веб-сайтов. — Навыки сбора и структурирования требований, составления технических заданий и тестовой документации. — Уверенное владение SQL, включая написание запросов, объединение таблиц, группировку и агрегирование данных. — Понимание принципов клиент-серверного взаимодействия и работы API. — Опыт работы с инструментами тестирования API, такими как Postman или аналогичные. — Навыки анализа ошибок, подготовки выводов и контроля выполнения задач. — Внимательность к деталям, ответственность и развитые коммуникативные навыки. — Преимуществом будет опыт работы в микрофинансовых организациях, банковской сфере или FinTech-компаниях; понимание процессов оформления, выдачи и погашения займов; опыт взаимодействия с SMS-провайдерами и тестирования интеграций с внешними системами; опыт работы с инструментами веб- и мобильной аналитики.

Требования: — Опыт коммерческого администрирования PostgreSQL не менее 5 лет в Highload-проектах, включая Финтех, банки и ритейл. — Глубокие знания внутренней архитектуры СУБД, таких как MVCC, WAL, Autovacuum, блокировки, а также HA-стека Patroni с Etcd. — Практический опыт работы с большими базами данных от 5 Тб, включая секционирование и шардирование. — Отличные навыки работы с Linux (RHEL/Astra Linux), включая настройку памяти, Huge Pages и дискового ввода-вывода (I/O). Локация: Москва, офис или гибридный формат работы.

Требования: — Законченное высшее образование. — Опыт разработки крупных высоконагруженных систем. — Отличное знание C#. — Опыт работы с MS SQL Server (T-SQL) или другими СУБД, включая оптимизацию запросов и работу с большими объёмами данных. — Разработка Web API (REST). — Применение IoC-контейнеров. — Понимание архитектуры и технологий безопасности в корпоративных приложениях. — Знание принципов CI/CD и опыт работы с git. — Опыт разработки от 6+ лет. — Знание Kafka и PostgreSQL. — Опыт работы с микросервисной архитектурой. — Дополнительно приветствуется опыт разработки и проектирования интернет-банков, знание банковских предметных областей. — Опыт работы с JIRA и Confluence. — Приветствуется опыт в банковской сфере на кредитном направлении. Условия: — Работа только на территории РФ с соблюдением строгих требований безопасности. — Первый месяц работы строго в офисе, далее возможна работа по необходимости. — Фактическое присутствие и онбординг в городах: Москва, Санкт-Петербург, Самара, Ярославль.

Задачи: — Интеграция новых блокчейн сетей и токенов — Сопровождение текущего кода — Оптимизация синхронизации блоков и доработка процессинга криптовалюты под задачи бизнеса Требования: — Опыт разработки на Python не менее 5 лет (уровень middle+) — Опыт работы с FastAPI или асинхронным фреймворком — Опыт работы с rpc и abi — Базовые знания криптографии, включая хеширование и ассиметричное шифрование — Понимание принципов работы блокчейна — Умение подписывать транзакции — Понимание принципа работы UTXO — Желание и умение решать сложные задачи Будет плюсом: — Опыт разработки микросервисной архитектуры — Оптимизация кода под высокие нагрузки — Знание английского языка на уровне чтения документации Условия: — Полная занятость, график 5/2 — Удалённый формат работы Контакт для отклика: contact@bitbanker.ru