Middle/Senior Ruby on Rails Developer 🧨 (offline)

About the Project:

Avo is an under-the-radar, fast-growing startup (post-series A) that is building the future of e-commerce. We build custom, white-labeled online stores where customers can order same-day delivery of anything from fresh groceries & personal care items to electronics and more.
We offer competitive prices, with no delivery fee or minimum order size. We are building the future of e-commerce, and are looking for builders with a passion for innovation, impact & speed to join us.
We are backed by Kleiner Perkins, Y Combinator (YC’ S18), and early Facebook and Uber business development and operations leaders.
We currently operate in New York, Chicago, and Israel and are rapidly expanding.

Responsibilities
— Back-end development to meet customer’s business needs and implement components according to modern software development environment (cloud-based platforms, microservice architecture, etc.)
— Taking part in the decision-making process of application architecture design, solution development, architecture and code review
— Develop and review feature design documents and provide inputs/updates to the solution specification
— Design and implement a set of various types of tests (unit, integration, functional, etc)
— Proactive position in solution development, process improvements
— Working in an international distributed team in an Agile environment
— Communicate with PMs, engineers, Architects, QA and other colleagues and stakeholders
— Delivering the product roadmap and plannings
— Following coding standards, software best practices and writing highly testable, automatable and performant code over the whole SDLC

Requirements
— Experience in software development for more than 3 years
Excellent knowledge in Computer Science, Computing Theory:
— Paradigm & Principles (OOP, SOLID, TDD, etc.)
— Database theory (RDBMS)
— Code testing practices
— Algorithms & data structures
— Application design patterns
— Conventions (e.g. REST, RPC)
— Authentication and authorization flows, best practices (e.g. oAuth, JWT)
— Excellent knowledge and experience in Ruby on Rails (more than 2 years)
Practical commercial experience with:
— REST API development
— Web application frameworks, Testing frameworks, ORM
— RDBMS (PostgreSQL)
— Key-value storages (e.g. Redis, Memcached)
— Messaging systems (e.g. RabbitMQ, Apache Kafka, Active MQ, Google Pub/Sub)
— Version control systems (GIT)
— Continuous Integration tools (e.g. Circle CI)
— Builders
Experience with:
— Agile software processes and technologies
— Code Review process
— Refactoring process
Fluent or Upper-Intermediate English
You can:
— Perform a broad range of complex technical or professional activities, in a variety of contexts. Investigate, define, and resolve complex issues
— Able to work in distributed cross-functional teams effectively
— Influence customers and team members on the project level
— Plan, schedule, and monitor your own work (and of others where applicable) competently
— Have learning agility (readiness for challenge and being open to change)

Desirable
— Understanding of orchestration and containerisation (e.g. Kubernetes, Docker Swarm)
— Knowledge in Deployment patterns
— Practical commercial experience with:
— NoSQL (e.g. MongoDB, CouchDB)
— Experience with Search Engines (e.g. ElasticSearch, Azure Search, Apache Solr)
— Provisioning tools (e.g. Terraform, Ansible)
— Quality tools (e.g. SonarQube)
— Experience with TDD environments (RSpec, Minitest, Capybara, Selenium)
— Experience with web architecture at scale (20krpm and above)
— Experience solving logistical problems with software
— Monitoring, alerting approaches
— Cloud computing platforms
— Integration with 3rd party solutions
— Docker

What's in it for you
— Close cooperation with the client
— A constant flow of new projects
— Dynamic and challenging tasks
— Ability to influence project technologies
— Projects from scratch
— Team of professionals: learn from colleagues and gain recognition of your skills
— European management style
— Continuous self-improvement

About Ciklum International

Ciklum (www.ciklum.com) is a leading global product engineering and digital services company, serving Fortune 500 and fast-growing organisations.

Headquartered in the UK, Ciklum has 4,000+ software developers, designers, product managers and data scientists around the world building tailored digital solutions that leverage emerging technologies. Ciklum specialises in enabling digital transformation for some of the largest household names in the digital economy.

The Company empowers its clients and people to exceed their potential and pursue the extraordinary.

Join one of the top 10 employers in Ukraine, according to Forbes.
Boost your skills and make a difference with cutting-edge projects, skilled colleagues and the latest tech stacks.

Company website:
https://www.ciklum.com/

DOU company page:
https://jobs.dou.ua/companies/ciklum/