Location : Barcelona, Spain
Type : Hybrid (Remote + Onsite)
Note : Occasional travel to client offices in the UK and US may be required
Role Summary
We’re seeking an Engineering Lead to architect and deliver a multichannel flight loyalty experience system across mobile (Flutter) and web (React) platforms. This is a greenfield build, from discovery and system design to deployment and optimisation, with deep integration across multiple backend systems and loyalty services.
You’ll lead the technical strategy, hands-on development, and team coordination to create a seamless, scalable, and secure experience for millions of travellers.
Key Responsibilities
Lead the end-to-end engineering lifecycle, from discovery workshops to production deployment
Architect and implement mobile (Flutter) and web (React) applications with shared design principles and performance goals
Design and integrate with multiple backend systems, including loyalty engines, CRM platforms, and airline APIs
Own the AWS infrastructure strategy, including IAM, Lambda, API Gateway, S3, RDS, and monitoring
Collaborate with Product, UX, and Strategy teams to translate business goals into technical requirements
Establish and enforce coding standards, testing frameworks, and CI / CD pipelines
Drive data integrity, security, and compliance across all touchpoints
Mentor developers and foster a culture of technical excellence and autonomy
Maintain a clear technical roadmap, balancing innovation with maintainability
Required Tech Stack & Skills
Proven experience leading full-stack development teams in multichannel environments
Deep expertise in Flutter (mobile) and React (web)
Strong backend knowledge : RESTful APIs, microservices, and system integration with loyalty platforms
Hands-on experience with AWS services and infrastructure-as-code (e.g., CloudFormation, Terraform)
Familiarity with event-driven architectures, serverless functions, and secure data flows
Experience with technical discovery, stakeholder alignment, and documentation best practices
Excellent communication skills—able to translate technical concepts for cross-functional teams
Passion for user experience, performance optimisation, and clean architecture
Nice-to-Have Skills
Experience in travel tech, loyalty systems, or customer engagement platforms
Familiarity with GraphQL, Kafka, or real-time data pipelines
Contributions to open-source or technical communities
Soft Skills
Strong communicator able to simplify technical concepts for non-tech audiences
High accountability in collaborative, distributed teams
Proactive in identifying blockers and proposing solutions
Comfortable leading workshops and decision-making sessions
Curious, adaptable, and customer-experience oriented
Some of the benefits you’ll enjoy working with us :
The chance to join an organisation with triple-digit growth that is changing the paradigm on how software products are built.
The opportunity to form part of an amazing, multicultural community of tech experts.
A highly competitive compensation package.
Medical insurance.
Come and join our #ParserCommunity.
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Technical Lead • Barcelona, Catalonia, Spain