Tech Lead (Node/AWS) - Barcelona Hybrid

We are:

Wizeline, a global AI-centric technology solutions provider, develops cutting-edge, AI-powered digital products and platforms. We partner with clients to leverage data and AI, accelerating market entry and driving business transformation. As a global community of innovators, we foster a culture of growth, collaboration, and impact.

With the right people and the right ideas, there’s no limit to what we can achieve

Are you a fit?

Sounds awesome, right? Now, let’s make sure you’re a good fit for the role:

Responsibilities:

• Team Leadership & Mentorship: Lead, mentor, and manage a team of software engineers, fostering a strong culture of technical excellence, collaboration, and accountability. Manage team performance, career development, and hiring efforts.


• Technical Execution & Delivery: Oversee the successful planning, development, and deployment of features and projects on our messaging delivery platforms. Ensure all systems are scalable, reliable, and meet business demands.


• Messaging Platform Expertise: Serve as a technical leader and subject matter expert for our Messaging Platform integrations and usage (e.g., Braze, Airship, or Sailthru). Optimize the platform for targeting, personalization, and deliverability.


• System Ownership: Own the engineering strategy and daily operations for services powering email, native app (push), and SMS delivery. Ensure high availability and performance across these critical channels.


• Technology Stack Oversight: Guide the team in designing and building scalable backend services using Node.js and deploying, monitoring, and operating infrastructure within AWS cloud environments (e.g., Lambda, SQS, DynamoDB).


• Process Management: Drive the effective application of Agile methodologies within the team and champion best practices across the Software Development Life Cycle (SDLC), including CI/CD and rigorous testing.


• Cross-Functional Collaboration: Work closely with Product Managers, Designers, and other stakeholders to translate requirements into clear, executable technical plans.

Must-have Skills

To be successful in this role, you must have:

• Experience: 3+ years of experience managing an engineering team that has successfully delivered user-facing features and backend services.


• Messaging Platform Knowledge: Proven hands-on experience or in-depth knowledge of major customer engagement/messaging platforms such as Braze, Airship, or Sailthru.


• Cloud & Backend Proficiency: Strong practical experience designing and building scalable applications using Node.js and deploying and managing services within AWS cloud infrastructure (e.g., EC2, Lambda, SQS, SNS, DynamoDB).


• Delivery Technology Acumen: Strong technical understanding of the underlying technology and challenges associated with high-volume email deliverability, native mobile app push notifications, and SMS delivery.


• Process Expertise: Demonstrated experience applying Agile principles (Scrum) and managing all phases of the SDLC.


• Communication: Excellent English communication skills with the ability to articulate technical issues and project status clearly to both technical and non-technical audiences.

What we offer:

• Competitive compensation & total rewards


• Health benefits & wellness programs


• Savings & retirement plans


• Global mobility opportunities


• Flexible work policy and remote-friendly approach


• Happy hours, gaming tournaments, sports activities & more


• Continuous learning & training programs with WizeAcademy


• Free certifications in cloud technologies and coding languages

Find out more about our culture here.