Вакансії Backend Developer

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.

Ми у пошуках Junior PHP Developer-а/ки у команду для впровадження найкращих практик у розробці додатків і вдосконалення наших інструментів та послуг для міграції. Разом ми допомагатимемо нашим клієнтам вирішити завдання, що виникли у їх бізнесі.

Що ми очікуємо від тебе:

• PHP та OOP;
• Linux;
• Знання Mysql на базовому рівні;
• REST API;
• GIT (bitbucket, github).

Буде плюсом:

• Розуміння і вміння застосовувати MVC;
• Досвід роботи з API;
• Написання тестів (PHPUnit);
• MongoDB;
• Досвід з інструментами Postman, Insomnia, Phpstorm, Dbeaver;
• Англійська на рівні читання документації.

Твоїми обов’язками будуть:

• Розробка програмного забезпечення.
• Технічна підтримка продуктів компанії.
• Внесення змін та покращень у роботу сервісів і продуктів.
• Вирішення технічних питань клієнтів, пошук рішень та допомога у використанні сервісу.
• Консультування працівників підтримки сервісу з технічних питань.

Actifile is looking for a Middle Software Engineer (C++) to develop and deliver a powerful MacOS-based Agent, which includes driver and Kernel modules. As a team, we thrive on collaboration, relish technical problem-solving, and possess a deep passion for creating superior software at an accelerated pace. Joining us provides numerous opportunities to make an immediate impact and contribute significantly to our collective success.

Qualifications:

• Bachelor’s degree in Computer Science, Computer Engineering or a related field or the foreign equivalent.
• 3+ years of MacOS development, preferably in the development of security software applications.
• Able to quickly learn new skills and technologies.
• Proven experience writing daemons and system level applications for Mac.
• Ability to write clean, maintainable code.
• Successful working both independently and as part of a team.

Key Technologies:

• C++;
• Objective-C;
• File Monitoring;
• Process Monitoring.