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SeniorГибридПолная занятость

Senior Golang Engineer

Оценка ИИ

Отличная вакансия в стабильном стартапе стадии Series D с современным стеком (Go, GCP, Spanner). Предлагается хороший соцпакет, включая опционы и питание, однако гибридный график в Кракове может подойти не всем.


Вакансия из Quick Offer Global, списка международных компаний
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Сложность вакансии

ЛегкоСложно
Оценка ИИ

Роль требует глубоких знаний Go и опыта работы с высоконагруженными системами. Дополнительную сложность добавляет необходимость работы с Google Spanner и желательный опыт в Java для понимания существующей кодовой базы.

Анализ зарплаты

Медиана6 500 €
Рынок5 500 € – 8 000 €
Оценка ИИ

Зарплата в объявлении не указана, но для Senior Go разработчика в Кракове рыночный диапазон составляет от 22 000 до 32 000 PLN (брутто) при трудовом договоре. Предложение FLYR, вероятно, находится в верхней части рынка, учитывая стадию финансирования компании и наличие опционов.

Сопроводительное письмо

I am writing to express my strong interest in the Senior Golang Engineer position at FLYR. With over 5 years of experience in backend development and a deep focus on Golang for the past 3 years, I have a proven track record of building scalable microservices and managing complex RDBMS environments. My background in designing order management features and optimizing database queries aligns perfectly with the responsibilities of your Order Management team.

I am particularly impressed by FLYR's mission to modernize the travel industry's legacy systems. Having worked with high-load services and cloud-native technologies like Kubernetes and GCP, I am confident in my ability to contribute to the reliability and performance of your systems. Furthermore, my previous experience with Java allows me to navigate and migrate legacy codebases effectively, ensuring a smooth transition to modern Go-based architectures.

I thrive in Agile environments and value the collaborative, intellectually engaging culture that FLYR fosters. I am excited about the opportunity to bring my technical expertise to your Krakow office and help drive innovation in travel technology. Thank you for considering my application.

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Присоединяйтесь к FLYR в Кракове, чтобы создавать будущее тревел-индустрии на Go и Google Spanner!

Описание вакансии

Our Vision

We believe in a world where travel companies can innovate freely, growing and accelerating their business, while delivering the experience travelers want and the change the industry needs.

FLYR is a technology company that unlocks freedom to innovate for the travel industry – eliminating legacy constraints to enable real-time decision making and create the experiences travelers seek. With FLYR, businesses are able toquickly unlock modern retailing capabilities, improve revenue performance and modernize the e-commerce experience.

Flight Itinerary (About The Role)

We are looking for a Senior Golang Engineer to join the Order Management team, where you will play a key role in designing, developing, and maintaining our product. You will work closely with cross-functional teams to ensure seamless integration and performance optimization. This role requires a deep understanding of Golang and RDBMS, with a preference for past experience in Java. You will be instrumental in driving innovation and ensuring the reliability and scalability of our systems.

We strive to deliver high-quality, scalable, and secure solutions that meet the evolving needs of our customers and support the growth of our business. As an Engineering team, we strongly believe in fostering an environment for intellectually engaging work that advances your career progression on this journey. Let’s get you on board soon!

Please note that this is a hybrid role, with in-office work required on Tuesdays, Wednesdays, and Thursdays at our Krakow office.

What Your Journey Will Look Like (Responsibilities)

  • Design, develop, and maintain new product features for Order Management System using Golang (e.g. order create, order change, cancellation, payment service, etc.)
  • Design and optimise database structures, write efficient queries, and manage data integrity using Google Spanner
  • Collaborate with other teams to gather requirements and define service specifications for the Order Management System
  • Ensure high availability, reliability, and performance of the system through effective design and implementation practices
  • Implement monitoring, logging, and analytics solutions to track service usage, performance metrics, and service health
  • Collaborate with DevOps teams to automate deployment processes, set up CI/CD pipelines, and manage infrastructure as code
  • Stay updated on emerging trends, best practices, and technologies in microservices architecture, and cloud-native development
  • Provide technical expertise in product design, development, and delivery
  • Provide troubleshooting and support for production issues
  • Maintain comprehensive documentation for the developed systems
  • Make accurate estimates for upcoming work, communicate technical solutions effectively, and share knowledge
  • Work in a product-focused scrum team to deliver against a roadmap driven by a dedicated product owner

What To Pack For This Trip (Qualifications)

  • Bachelor's degree in Computer Science, Engineering, or related field
  • 5+ years of experience as a Backend Developer (including 3+ years as Golang Developer)
  • Proficiency in Database and SQL knowledge, including the ability to write and optimise queries for performance
  • Solid understanding of RESTful API design principles and microservices architecture
  • Engineering experience running high-load and high-uptime services in production
  • Familiarity with containerisation and orchestration tools such as Docker, Kubernetes, and cloud-native technologies
  • Excellent problem-solving skills, attention to detail, and ability to work effectively in a fast-paced, collaborative environment
  • Strong communication skills with the ability to articulate technical concepts and collaborate with cross-functional teams
  • Knowledge of current trends and best practices in software development, including performance, accessibility, security, and usability
  • Understanding of software development lifecycles (SDLC) with a focus on Agile methodologies (preferably SCRUM)
  • Experience with building CI/CD pipelines
  • Past experience with the QA processes in software development
  • Adaptability and willingness to learn new technologies and processes

Optional Carry-On (Preferred Qualifications)

  • Experience with other programming languages such as Java/ Python
  • Knowledge of message brokers and event-driven architectures (e.g., Pub/Sub, Kafka)
  • Understanding of security best practices and common vulnerabilities in API integrations
  • Experience with Cloud platforms (GCP/AWS)
  • Familiarity with Infrastructure as Code (Terraform)
  • API monitoring tools (e.g. NewRelic, DataDog)

Technology Stack and tools

Currently being used in the project, but not limited to:

  • Java, Go, Python, SQL
  • Postman, K6, Datadog, SonarQube
  • REST, Pub/Sub, Kafka
  • Kubernetes, Helm, Skaffold, GCP

First-Class Amenities

  • Regular employment contract
  • Equity in Series D startup with high growth potential
  • Flexible working hours
  • Complimentary Breakfast/Lunch (in-office)
  • Sports card
  • Medical care
  • Life Insurance
  • Top-quality tech equipment
  • Annual educational fund
  • Many more!

Our Commitment to Equality

Here at FLYR, we’re committed to growing with intention, having our teams better reflect the world around us. We strive to create an environment of inclusion and even more importantly, belonging, where psychological safety, empathy, and human connection are at the center of our leadership principles. Not only does this enable us to create better products and have a better work environment, it’s good for the bottom line and it’s the right thing to do.

FLYR provides equal employment opportunities to all employees and applicants for employment without regard to race, color, religion, gender identity, sex, sexual orientation, national origin, age, physical or mental disability, genetics, marital or veteran status. In addition to federal law requirements, FLYR complies with applicable state and local laws governing nondiscrimination in employment in every location in which the company operates.

Privacy Policy

All applicants, including those based in California or the EU, are encouraged to review our Privacy and Cookie Policy.

#LI-Hybrid

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Навыки

  • Python
  • Terraform
  • SQL
  • Kubernetes
  • CI/CD
  • REST
  • Google Cloud Platform
  • Docker
  • Kafka
  • Java
  • Go
  • Datadog
  • Microservices Architecture
  • Google Spanner

Возможные вопросы на собеседовании

Вакансия предполагает работу над Order Management System, где критически важна консистентность данных.

Как бы вы обеспечили транзакционную целостность при создании заказа в распределенной микросервисной архитектуре?

В стеке указан Google Spanner, который имеет свои особенности масштабирования.

Какие основные отличия Google Spanner от традиционных реляционных БД вы учитываете при проектировании схемы данных?

Компания ищет Senior-разработчика для высоконагруженных сервисов.

Расскажите о самом сложном случае оптимизации производительности Go-приложения, с которым вы сталкивались. Какие инструменты профилирования использовали?

Упоминается использование Kafka и Pub/Sub.

В каких случаях вы предпочтете событийную модель (Event-driven) синхронному REST-взаимодействию между сервисами?

В требованиях указан опыт с Java как преимущество.

Был ли у вас опыт миграции сервисов с Java на Go? С какими основными трудностями вы столкнулись в плане управления памятью или многопоточности?

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