Вакансии Backend Developer

Atto Trading, a dynamic quantitative trading firm founded in 2010 and leading in global high-frequency strategies, is looking for a Team Lead C++ Developer to join our team in New York.

Position Highlights:

We are modernizing our trading and research platform to enable the scaling of our alpha trading business. The platform will enable researchers to explore, test, and deploy sophisticated signals, models, and strategies across asset classes, in a robust, fully automated manner, while remaining within highly competitive latency targets.
As a Team Lead you will own the roadmap and architecture of the new platform, and its integration with Atto’s stack and trading strategies. You will manage the dev team while also remaining hands-on and contributing to the platform key components on a daily basis.

Your Mission and Goals:

• Lead the development of the next generation high-frequency trading platform.
• Build and manage a results-driven team, fostering strong teamwork.
• Establish coding standards, testing, and documentation practices.
• Ensure successful design and implementation, using modern C++ and industry best practices.
• Prototype key components and maintain high reliability and fault tolerance.
• Adapt to a fast-paced environment, evolving the platform to meet trading needs while managing technical debt.

Requirements:

• 5+ years as a Core or Quant Developer at a top HFT firm (not banks or funds) within the last 7 years;
• Experience with multiple components of HFT platforms, particularly critical path elements;
• Background in a startup phase HFT firm or trading team experience is highly desirable;
• Demonstrated management and leadership skills.

Tech skills:

• End-to-end understanding of modern HFT platforms, including market data, order entry, threading model, research environment, simulator, and strategy API;
• Strong C++ (C++17 or newer);
• Working knowledge of Python;
• Knowledge and experience in a multithreaded environment; synchronization;
• Good understanding of networking at the protocol level;
• Good usage of software development tools;
• Knowledge of operating systems, kernel-level understanding of device system mechanisms for Linux.

About you:

• Strong practical decision-making abilities;
• Excellent analytical and problem-solving skills;
• Deep passion for trading.

Ми шукаємо Java-розробника, який допоможе нам створювати функціональні продукти та програми.

Responsibilities:

• Реверс-інжиніринг вебсайтів та пошук шляхів обходження захисту від ботів.
• Розробка та підтримка ботів для збору публічних даних.

Requirements:

• Досвід написання ботів для збору даних з веб-сайтів;
• 3+ роки досвіду комерційної розробки на Java 8+;
• Знання багатопоточності;
• Знання регулярних виразів;
• Знання SQL (переважно MySQL);
• Гарне розуміння принципів роботи протоколів HTTP(S), WebSocket;
• Знання синтаксису JavaScript.

Буде плюсом:

• Досвід розробки багатопотокових додатків;
• Досвід розробки асинхронного коду за допомогою CompletableFuture.

Our development team works on a large-scale project – improvement of a commercial ERP system for working on projects. The system has a lot of modules and 30 000 users from all over the world, mainly designers, architects, real estate developers, and 3D artists. We are looking for a remote Node/Nest.js Developer who would help us refine the interface of this innovative system.

To take part in the project, you need:

• 2+ years of experience in commercial development as a Node/Nest.js Developer;
• Strong programming skills of JavaScript & TypeScript;
• Solid working knowledge of Nest.js;
• Experience with tests;
• Experience of work with RabbitMQ and ElasticSearch will be a plus;
• Good experience in REST and API design, and best practices;
• Understanding of network operations/protocols, experience with WebSockets;
• English level sufficient for reading technical documentation.

Participate in the development of IT solutions for corporate clients from all over the world. We develop systems that help businesses store customer details and statistical information, as well as manage the relationship with existing and potential clients. We are looking for a remote Middle/Senior Python Developer who would help us refine the interface of this innovative system.

To take part in the project, you need:

• 2+ years of experience in commercial development as a Python Developer;
• Required experience in commercial development with FastAPI framework;
• Experience with Celery;
• Experience with PostgreSQL, Redis;
• Experience with third-party integrations;
• Experience with Microservices;
• Big plus experience with DDD;
• English level sufficient for reading technical documentation.

Altinity is looking for a great server internals engineer to work on contributions to ClickHouse. As a ClickHouse Open Source Developer, you’ll be responsible for designing, implementing, and supporting features of ClickHouse ranging from encryption to storage to query processing. We’re looking for imaginative engineers with a background in database internals and in high-performance languages like C++.
We have lots of exciting projects underway as we help the community adapt ClickHouse to the cloud and Kubernetes.

Our ideal candidate has:

• Proven experience in design, implementation, and testing high-performance DBMS features in a complex C++ codebase.
• Excellent background in database internals including query languages, access methods, storage, and/or connectivity.
• Demonstrated ability to read and write good C++.
• Good understanding of networking and I/O on Linux.
• Familiar with performance optimization techniques and tools.
• History of getting pull requests vetted and merged in rapidly evolving open-source projects.
• Sound knowledge of database testing, debugging, and low-level performance optimization.
• Enthusiasm to learn more about database technology and data-related applications.
• Good English language reading and writing skills.
• Eager to work with a friendly, distributed team following open-source dev practices.
• MAJOR PLUS: previous development experience on ClickHouse.

A day in your life as a ClickHouse server engineer may include any or all of the following:

• Write good task-specific C++ code and solidify it with tests.
• Debug issues reported by users, fix them and add tests to make sure they won’t happen again.
• Profile existing code and make it faster (either by applying clever algorithms, adding vectorized intrinsics, or by implementing cool tricks), add performance tests.
• Submit your own pull requests and review pull requests from others.
• Help the Support Team investigate customer problems running ClickHouse.
• Help new community members contribute to ClickHouse.
• Attend meetups and make presentations on open-source development.
• Write blog articles and share information about ClickHouse.

We are looking for someone who fits the startups culture – we are a young, happy, and motivated masterminds team working together remotely from all around the world. The Senior Backend Developer For this role you will be expected to have demonstrated success in software project delivery experience in leading technical efforts developing applications using a variety of tools, languages, frameworks and technologies.
Seeking candidates aligned with startup ethos, proficient in Node.js, adept at smooth server-user data flow. Duties involve backend API, security, process enhancements. Proficiency in Nest.js, MongoDB, microservices, and message queues vital. Minimum 5 years Node.js experience, managing a team and QA background is string added value. Strong problem-solving abilities without assistant is required.

Responsibilities:

• Developing and maintaining all server-side network components.
• Ensuring optimal performance of the central database and responsiveness to front-end requests.
• Collaborating with front-end developers on the integration of elements.
• Designing customer-facing UI and back-end services for various business processes.
• Developing high-performance applications by writing testable, reusable, and efficient code.
• Implementing effective security protocols, data protection measures, and storage solutions.
• Running diagnostic tests, repairing defects, and providing technical support.
• Documenting Node.js processes, including database schemas, as well as preparing reports.
• Recommending and implementing improvements to processes and technologies.
• Keeping informed of advancements in the field of Node.js development.

Key Skills and characteristics:

• Bachelor’s degree in computer science, information science, or similar.
• At least five years’ experience as a Node.js developer. Ideally 10 years plus as a developer.
• Extensive knowledge of JavaScript, web stacks, libraries, and frameworks.
• Knowledge of front-end technologies such as HTML5 and CSS3.
• Knowledge of how to incorporate different data sources and databases and how to deliver optimal output to different client platforms (mobile vs desktop).
• Good interpersonal, communication, and collaboration skills.
• Exceptional analytical and problem-solving aptitude.
• Great organizational and time management skills.
• Availability to resolve urgent web application issues outside of business hours.
• Experience in using version control systems (git).
• Understanding of automated unit tests and testing platforms and how to implement and integrate them.
• Average stay in previous jobs is at least 2+ (jumping between jobs every few months is not accepted).
• Reference letter from last 1-2 employers is required.

Required Skills and Qualifications:

• Over 3 years of Java development experience;
• Practical experience with the latest Java versions for Back-End solutions;
• Experience with Spring frameworks (Boot, Security, Data) and Lombok;
• Experience with MongoDB, Mongobee;
• Excellent knowledge of data structures;
• A strong understanding of the principles of secure application development.

Will be plus:

• Experience with Swagger and OAuth2 and JWT;
• Experience with Vue.js or similar JavaScript frameworks.

Cleveroad is looking for an ambitious and talented NodeJS Developer with a great desire to be part of the company and mentor trainees.
You will work as a mentor in small groups of students and between internships you will be able to do what you love: communicate with clients and the development team, and work with code.

Requirements:

• At least 2 years of development with Node.js.
• Deep knowledge of JavaScript, Express.js.
• Experience with REST API.
• Knowledge of SQL databases (MySQL, PostgreSQL).
• Experience with Git.
• Intermediate or higher level of English.

As a plus will be:

• Experience with performance optimization.
• Experience in: DDD, TypeScript, Nest.js, Type ORM, NoSQL.

Your responsibilities:

• Conduct internships and mentor trainees.
• Developing REST API.
• Communication with the team and customers.
• Finding bugs and fixes, testing applications.
• Research and implement the best practices.

Ми - українська компанія, яка вивела на ринок CRM-систему власної розробки. У нас новий підхід - пропонуємо клієнтам унікальні, розроблені під персональні потреби, модулі.
Ми шукаємо розумних студентів або випускників, які стануть частиною нашої команди. Необхідні тільки початкові знання, які є частиною університетської програми та ваше бажання вчитися!

Вимоги:

• Бажання і вміння вчитися;
• Вища технічна освіта (або студент останнього курсу);
• Знання OOP і MVC;
• Знання проєктування баз даних;
• Теоретичні знання та елементарні практичні навички серверної Розробки з використанням PHP, MySQL;
• Базові знання HTML, CSS;
• Базові знання JavaScript, jQuery;
• Англійська, на рівні читання документації.

Обов’язки:

• Освоєння всіх необхідних навичок для виконання поставлених завдань;
• Доопрацювання існуючих проєктів;
• Розробка функціоналу в клієнтських проєктах.