Senior Backend Engineer - Python and/or Go

Навыки

• Agile
• AWS
• CI/CD
• DDD
• Распределённые системы
• Docker
• gRPC

О компании и продукте

• HelloTech operates in autonomous, cross-functional alliances, each holding accountability for a specific product domain end to end. The service provider will join an assigned squad, with the flexibility to transition between teams and projects as technical objectives and business priorities evolve.
• Several technical domains are actively engaging providers. Projects will be aligned based on individual strengths and expertise during the process. Key technical domains include:
• Marketing Customer Profile squad: Builds AI-powered backend systems that automate campaign execution end-to-end, from content generation and validation to multi-channel delivery across email, SMS, and push.
• Conversions Tribe: supporting the "Reachable Audience" and Personalization initiatives. The mission is to build the systems that power customized user journeys at scale.

Задачи

• he Recipe
• Maintain accountability for the architecture, design, development, deployment, and operation of microservices under a full DevOps model
• Build event-driven systems utilizing messaging technologies such as Kafka, RabbitMQ, or AWS SQS/SNS, and expose data via clean REST and gRPC interfaces
• Work extensively with Docker, container orchestration via Kubernetes, and CI/CD automated deployment pipelines
• Maintain a strong commitment to testing , executing robust test suites stretching from unit tests through to full end-to-end coverage
• Collaborate closely within cross-functional agile teams including product leads, frontend engineers, designers, and data teams
• Provide technical guidance and support to surrounding team members, actively participating in code and architecture reviews
• Leverage modern AI tools and workflows (e.g., Claude, Cursor) as a standardized component of engineering delivery to increase productivity

Требования

• he Ingredients
• Senior-level expertise in at least one core language: Go or Python
• High proficiency in one stack is required, with a willingness to expand technical knowledge into Go
• Solid experience building, deploying, and operating critical backend services in a production environment
• Technical comfort navigating distributed systems, messaging queues, containerization, and modern deployment infrastructure
• Strong software engineering instincts , including practical application of design methodologies like TDD, BDD, or DDD, and the ability to make sensible technical trade-offs
• Excellent communication capabilities to operate effectively inside an international, multi-disciplinary technical environment

Условия

• he Toppings
• Global collaboration at scale: Collaborate with experienced engineers and product partners across HelloTech’s international teams, in a culture of active knowledge sharing
• Technology with real-world impact: Build and operate modern systems at global scale, supporting millions of customers and complex supply chain operations
• Technical/Product/Design leadership: Drive best practices and influence architecture/design, quality, and ways of working in an autonomous, product-led setup
• End-to-end development/delivery: Drive decisions from problem definition to production, improving systems and enabling long-term scalability
• Access to workspace at Warsaw Centre Point: The hub offers modern facilities including showers, breakout zones, outdoor space, cycle parking, and refreshments (coffee, soft drinks, and fruit)
• ENGINEERING

Паспорт вакансии

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