Holafly Logo

Holafly

Senior Backend Engineer (Python/Django)

Reposted One Month Ago
Be an Early Applicant
Remote
Hiring Remotely in Ireland, IRL
Senior level
Remote
Hiring Remotely in Ireland, IRL
Senior level
Design, build, and optimize scalable Python/Django microservices and high-performance REST APIs. Implement unit testing (Pytest), eliminate technical debt, resolve performance bottlenecks, and collaborate with Product and QA to deliver resilient systems. Act as a software architect focused on operations, automation, and best practices to support millions of users.
The summary above was generated by AI
About us / Corporate presentation
Holafly is a fast-growing start-up that is changing how travelers connect to the internet
abroad. Since 2018, we have been providing peace of mind to travelers around more than
150 worldwide destinations. We are a young and international team of over 500 people
based worldwide working to provide stress- free experiences for all travelers.
We are looking for someone with experience in this industry who can help us keep
growing. Above all, we are seeking an individual who enjoys working in a team, can
express ideas assertively, and wants to contribute, learn, and feel useful.
We are specifically seeking a Senior Backend Developer (100% remote) who can apply
best practices that will be a significant part of their daily work. This role also involves
taking on responsibilities as a Software Architect, focused on operations and automation.
The ideal candidate will combine strategic thinking with hands-on skills to streamline and
scale processes effectively.
Team presentation
You would be part of the IT Delivery team. We currently have more than 40 colleagues
working internationally from home. For us, companionship and enjoyment when doing our
work come first. We believe in continuous improvement, automation and collective
knowledge without leaving human values behind. Always following best practices.
 

As a Backend Engineer, you will be the technical engine behind our global connectivity platform, ensuring our services are scalable and resilient. You will own the development of high-performance APIs, directly enabling millions of users to stay connected anywhere in the world.

Key Responsibilities
  • Build and optimize mission-critical microservices using Python, Django, and Django REST Framework (DRF).

  • Engineer Quality Frameworks by implementing robust unit testing (Pytest) and automated quality checks to ensure elite code standards.

  • Architect scalable APIs from scratch, ensuring they can handle high-concurrency traffic during peak travel seasons.

  • Eliminate technical debt by identifying and resolving performance bottlenecks, including N+1 query issues and asynchronous task optimization.

  • Collaborate across borders with Product and QA teams to translate complex business logic into maintainable technical solutions.

  • Champion best practices in the software lifecycle, from design patterns and documentation to comprehensive code reviews.

Qualifications
  • 5+ years of experience in backend development with a mastery of Django and Django REST Framework (DRF).

  • Strong expertise in Unit Testing and establishing quality-first development frameworks.

  • Proven experience designing microservices architectures and integrating complex third-party ecosystem applications.

  • Proficiency in asynchronous programming and managing high-load database queries.

  • Professional-level English (C1 minimum) for effective collaboration in our global environment.
     

Good to have
  • Fluency or professional working proficiency in Spanish.

  • Experience with Silk or other performance profiling tools.

Benefits & Perks
  • 100% Remote-first environment with flexible hours to prioritize your well-being.

  • A high-impact role in a fast-scaling unicorn where your technical decisions matter.

  • A diverse, inclusive, and international team dedicated to solving global connectivity.

Similar Jobs

An Hour Ago
Remote or Hybrid
Dublin, IRL
Junior
Junior
Artificial Intelligence • Big Data • Cloud • Information Technology • Software • Big Data Analytics • Automation
Own the full sales cycle for the Nordic territory, from prospecting and territory planning through discovery, demonstrations, negotiations, and closing. Develop go-to-market strategies, generate pipeline through outbound and inbound activities, build relationships with IT and business stakeholders, expand existing customer accounts, maintain accurate Salesforce pipeline forecasts, and collaborate with internal teams to demonstrate the value of Dynatrace’s SaaS monitoring solutions.
Top Skills: Cloud ComputingContainersLinkedin NavigatorMeddicSaaSSalesforceSFDC
Yesterday
Remote or Hybrid
Dublin, IRL
Expert/Leader
Expert/Leader
Blockchain • Fintech • Payments • Consulting • Cryptocurrency • Cybersecurity • Quantum Computing
Leads and develops a cross-functional engineering team building full-stack applications, data pipelines, APIs, and analytics products. Provides technical and product direction, designs complex features, partners on roadmaps, drives innovation and quality, mentors engineers, and coordinates large technical efforts across teams. Contributes directly to implementation while scaling platform solutions and maintaining stakeholder alignment.
Top Skills: .NetC#JavaPostgresPythonReactReduxSpring BootSQL ServerTypescript
Yesterday
Remote or Hybrid
Dublin, IRL
Senior level
Senior level
Blockchain • Fintech • Payments • Consulting • Cryptocurrency • Cybersecurity • Quantum Computing
Leads the architecture, prototyping, engineering, and global deployment of immersive Mastercard Experience Centre technologies. Designs reusable frameworks for AI demonstrations, AR/VR, spatial computing, interactive installations, visualization platforms, IoT environments, and production systems. Provides technical strategy, cross-functional leadership, vendor coordination, operational support models, executive engagement, and mentoring while translating innovation concepts into scalable, reliable customer-facing experiences.
Top Skills: Agentic AiAPIsArAWSAzureDigital Experience PlatformsDigital TwinsEvent-Driven ArchitecturesGCPGenerative AiHolographic TechnologyInteractive Web ApplicationsIotLarge Language ModelsMobile ApplicationsMulti-Display EnvironmentsProjection TechnologyReal-Time Data PlatformsSensor-Based SystemsSpatial ComputingTouchscreen EcosystemsUnityUnreal EngineVrXr

What you need to know about the Dublin Tech Scene

From Bono and Oscar Wilde to today's tech leaders, Dublin has always attracted trailblazers, with more than 70,000 people working in the city's expanding digital sector. Continuing its legacy of drawing pioneers, the city is advancing rapidly. Ireland is now ranked as one of the top tech clusters in the region and the number one destination for digital companies, with the highest hiring intention of any region across all sectors.

Sign up now Access later

Create Free Account

Please log in or sign up to report this job.

Create Free Account