Вакансії Ruby Developer / Engineer

Our client is a leading provider of life sciences solutions worldwide, enabling impactful breakthroughs and therapies to market faster. The client offers a comprehensive suite of reliable cold-chain sample management solutions and genomic services across various areas, including drug development, clinical research, and advanced cell therapies, serving the industry's top pharmaceutical, biotech, academic, and healthcare institutions globally.

Position overview

We are looking for a Middle Ruby on Rails Developer who is interested in joining this initiative. You will be part of a team comprised of different skill levels, who will also help you with the tasks, and capability development, and a PM, who will cover all organizational matters.

Responsibilities

• Develop, test, and maintain Ruby on Rails applications ensuring high performance and responsiveness
• Write and maintain automated tests using RSpec to ensure application quality and reliability
• Deploy and manage Rails applications in production environments, monitoring performance and addressing issues
• Collaborate with the team using Git for version control and participate in code reviews
• Work with MySQL and PostgreSQL databases to design and optimize queries for application needs

Requirements

• 3+ years of Ruby development experience
• Experience working with Rails, RSpec
• Experience deploying Rails applications
• Experience working with MySQL, PostgreSQL
• Knowledge of Git
• Good spoken English

Our client is developing a cutting-edge online casino and sportsbook platform, built to be the fastest, most reliable, and feature-rich solution in the industry.
We are looking for a Senior Engineer (Ruby/Rails) to join our team.

Requirements:

• Five-year working experience with Ruby/Rails (at least)
• Profound knowledge of OOP, SOLID, multitier architecture
• Experience in building medium-to-large monolithic applications & distributed systems
• Experience in working with PostgreSQL directly, not only through ORM
• Experience with infrastructure and AWS in particular
• Experience with Web API
• Good knowledge of HTML, CSS, JS
• Experience with front-end frameworks e.g., Vue, or React.js (would be a plus)
• Would be a plus to have experience in scaling websockets in Ruby ecosystem (RT communication)
• Strong analytical skills
• Bachelor’s or Master’s degree in computer science (or similar technical field)
• Level of English: Upper-Intermediate (at least)

Responsibilities:

• Collect, analyze, and document technical requirements for software development
• Effectively collaborate with the project team and project stakeholders to achieve goals
• Design, build, and maintain robust, scalable software systems that handle high loads
• Take ownership of your work, managing it end-to-end – from idea to production support
• Collaborate on platform infrastructure and engineering challenges using AWS
• Estimate complex projects using different techniques (PERT, etc.)
• Develop well-designed, easy-to-maintain, scalable, and reusable software
• Research, study, and develop new or complex technical solutions/technologies (R&D)
• Bring fresh ideas that can benefit the project and the company
• Split scope into tasks, prioritize, assign them to developers, and monitor task implementation
• Implement performance/load/stress testing procedures according to project needs
• Provide continuous integration practices on the projects
• Collect and share best practices of software development with team members

Про проєкт:

Додатки, сервіси та платформи на базі Face Recognition технологій, які допомагають у рітейлі, банківській сфері, контролі доступу до приміщень у офісах та на великих підприємствах, контроль безпеки тощо.

Технологічний стек проекту: Ruby, Ruby on Rails, ActiveRecord, RSpec, PostgreSQL, GitLab/CI.

Обов’язки на проєкті:

• Комунікація із замовником та продуктовою командою на стороні замовника.
• Технічний аналіз бізнес-вимог замовника та пропозиції по їх реалізації.
• Спілкування з тімлідом проєкту зі стратегічних питань.
• Визначення пріоритетів, проблем та шляхів їх вирішення.
• Планування продуктивності команди, ведення графіків відпочинку учасників команди.
• Контроль термінів проєкта на всіх етапах розробки.
• Формування тамйшитів, інвойсів та контроль за їх сплатою.
• Менторство та мотивація команди.

Вимоги до кандидатів:

• Базові знання про побудову сервісних проєктів;
• Продуктове мислення та бажання покращувати продукт замовника;
• Аналітичні навички та вміння піддавати критиці пропозиції замовника;
• Вміння аргументовано висловлювати пропозиції;
• Фасилітація та вміння залучити команду до висловлення ідей та пропозицій;
• Широкий світогляд, вміння проаналізувати інші продукти у даній сфері;
• Англійська Intermediate+ для спілкування голосом та у переписці.

We are looking for a talented and proactive Ruby on Rails Developer to join our Team.

Responsibilities:

• Estimate and delegate new tasks during the sprint planning;
• Initialize and configure new projects with the whole set of required tools and dependencies;
• Design and implement the project architecture according to the requirements;
• Set up CI/CD tools and processes, third-party APIs, services and integrations;
• Interview and mentor Trainee and Junior developers.

Our candidate’s profile:

• You have a minimum 2+ years of experience in Ruby and RoR;
• (production deployed projects with CI/CD);
• At least a B2 level in English;
• Good knowledge of relational (MySQL, PostgreSQL) and non-relational (MongoDB, Redis) databases, database design and optimization;
• Solid experience of integration with 3rd party systems and services (Oauth2, Graphql, RestAPI, JsonAPI);
• Experience with Docker and cloud technologies (GoogleCloud, AWS, Azure);
• Experience with at least one modern JavaScript framework (React/Angular/Vue).

Will be a plus to have:

• Experience with Microservice Architecture;
• Experience in other programming languages (Python, PHP, Node).

Our company cares deeply about the results and development. We are young, ambitious, open-minded, and ready to expand our team to achieve the highest goals, that's why we're looking for Middle Ruby on Rails Developer.

Responsibilities:

• You take responsibility for further developing our internal API for our web products.
• You drive our efforts in structuring the backend data to use it for our web applications and our data pipelines.
• You take ownership in improving the user experience and delivering a quality product by recommending possible improvements.
• You take initiative in tuning and optimizing distributed applications for performance/cost.

Requirements:

• 2+ years of experience building Ruby on Rails applications.
• Believe in extensively testing your own code (we use RSpec).
• Hands-on experience with profiling and optimizing applications (memory usage, SQL queries etc.)
• Comfortable working with Git.
• Understand that there’s usually more than one way to implement something, and you can choose the right tool and approach for the job.
• Have a good balance between ‘doing things right’ and deliver fast.

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 Middle/Middle+ Ruby on Rails Developer who would help us refine the interface of this innovative system.

To take part in the project, you need:

• 1+ years of commercial and dream experience in software development;
• Strong OOP/OOD and algorithmic skills, Design Patterns;
• Understanding of CI/CD processes and experience of work with RabbitMQ message broker will be a plus;
• The skills of preparing relational databases to load using PostgreSQL, and the skill of using non-relational databases (Redis, Elasticsearch);
• Experience of API Development;
• Understanding of DDD, CQRS, GraphQL are desirable;
• The habit of conducting tests and regarding them as an integral part of the development process (RSpec);
• English level sufficient for reading technical documentation.

We are looking for experienced, passionate engineers to build rich web applications and APIs to give clients easy, intuitive, and fine-grained access to all of client’s products and services.
Our client is on a quest to build the industry’s most flexible and scalable data marketplace where we ingest, analyze, enrich and transform tens of petabytes of data and then activate that data on customers’ platform to enable people based marketing.

Responsibility:

• Define and implement programmatic access (public and internal facing) to products that serve some of the largest platforms in the world in a secure and privacy compliant way. You would love working on this if you like creating easy to use, but rich and flexible APIs at scale using the latest technology and tools.
• Enhance core toolkit to enable easy implementation of discoverable services and APIs. You would love working on this if building toolkits and libraries that other developers love to use is your thing.
• Own a new product from inception to deploy. Define the domain, from the schema and infrastructure to the complete user interface.
• Work on challenging projects such as building out a more scalable infrastructure for apps and APIs on Kubernetes and GCP.

Required skills:

• Have 3+ years of experience writing and deploying production code;
• Have experience working with Ruby on Rails and React.js;
• Strong ability to abstract complex problems to their essential components and design and implement elegant solutions for them;
• Experience with designing and implementing interfaces and infrastructure for large volume services and APIs;
• Proficient in one or more of Python, JavaScript, Django, C/C++, Go, Node.js and modern Javascript frameworks;
• You are comfortable using a cloud computing platform e.g. AWS, GCP or Azure;
• Strong verbal communication skills;
• English at a working professional level, both written and spoken.