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0Happening
Madrid, ES
Senior Full-Stack Engineer, Superscore (Spain)
Happening · Madrid, ES
React Bootstrap Cloud Coumputing Kubernetes Jira TypeScript AWS
We are seeking a Senior Full Stack Engineer to develop our Scores Data Quality tools. Our live score product relies on accurate, complete, and fast data, and we need internal tools to ensure it meets those standards. From lineups and results to standings and match stats—everything in our product requires an internal editor, and that’s where you come in.
What you’ll be doing:
- Owning the entire product lifecycle, from proposal to release and maintenance
- Leveraging modern technologies like TypeScript, React, Vue, Go, AWS, Kubernetes, and more
- Mentoring teammates to ensure timely, high-quality task completion
- Driving initiatives to enhance the development experience for all engineers
- Improving build processes and tooling to boost team productivity
- Using top-tier tools like Notion, Jira Cloud, GitHub, Zoom, Lattice, and Slack
- Has strong TypeScript skills and experience with React and preferably Vue
- Understands multi-tenant architecture
- Enjoys researching and analyzing existing systems and collaborating with product teams and stakeholders
- Excels at mentoring and supporting teammates in managing time, priorities, and dependencies
- Writes thorough and effective tests
- Has experience with design systems (e.g., Ant Design, Material Design, Bootstrap)
- Pays attention to detail and delivers quality products
- Knows best practices, design patterns, and software development principles
- Understands performance optimization techniques
- Thrives in a collaborative team environment
- Betting/gaming industry experience
- Developing back-office applications like dashboards and CRUD systems with complex data models
- Building apps with high-frequency, low-latency data changes
- Navigating complex domains and business requirements
- Building strong relationships with users and stakeholders to enhance software quality
Python Data Engineer
6 sept.Happening
Madrid, ES
Python Data Engineer
Happening · Madrid, ES
Python TSQL Scala Google Ads Kafka Spark Machine Learning
Are you passionate about data, real-time pipelines, and high-impact decision-making? Do you want to build and scale a cutting-edge data platform that transforms how we handle marketing, customer engagement, and personalization?
Our MarTech Data Engineering team bridges the gap between marketing, data, and business strategy, handling high-volume data from various sources, including digital advertising platforms, internal customer insights, and real-time event streams. We’re looking for a Data Engineer to help us build scalable data solutions that power advanced marketing analytics, customer segmentation, and real-time personalization.
What You’ll Do
- Design and Develop Data Pipelines: Build and optimize ETL/ELT processes and data pipelines handling 100M+ changes daily.
- Enable Personalization & Decision Making: Power marketing strategies and customer engagement tools by integrating data from Google Ads, Meta Ads, TikTok, Twitter, and other platforms.
- Model Data for Insights & Reporting: Design clean, structured data models in Snowflake (or similar analytical databases) that fuel campaign analytics, LTV models, and budget optimization.
- Collaborate Across Teams: Work with data analysts, product managers, and marketing teams to translate business needs into scalable data solutions.
- Experiment & Innovate: Introduce new technologies and influence data architecture decisions to push the boundaries of MarTech innovation.
What We’re Looking For
- Strong experience with ETL, batch, and data pipelines
- Good experience in Python, SQL, and/or Scala
- Experience with Snowflake, BigQuery, or similar analytical databases
- Ability to design and implement report-ready data layers for analytics & BI teams
- Ability to work with marketing and product teams to translate business requirements into data solutions
- Experience with Airflow or other orchestration tools
- Familiarity with Kafka, Spark, or real-time data processing
- Knowledge of LTV modeling, marketing attribution, and customer segmentation
- Exposure to machine learning pipelines for marketing analytics
- Work on a high-scale, cutting-edge data platform
- Direct impact on marketing strategy, customer engagement, and revenue growth
- A collaborative, cross-functional environment with data, product, and marketing teams
- Opportunities to introduce new technologies and shape data architecture
- Solve complex, high-volume data challenges in a fast-paced, innovative industry
Happening
Madrid, ES
Engineering Manager- Sports Experience
Happening · Madrid, ES
QA
About Us-
Happening is the technology engine powering Superbet Group's global platforms and brands that bring thrill to customers across the world every day. We are a game-changing tech company rewriting the rules of sports betting and gaming. We are shaking up the status quo by building our own end-to-end tech stack, solving deep and complex challenges for millions of customers and shaping our culture to work uniquely for the tech community. A true challenger, our technology handles serious scale on par with the Big Techs, and customer obsession runs through every team. Building our own platform gives freedom to innovate and flip the legacy perceptions and industry stereotypes.
About The Role-
We are looking for an Engineering Manager to join and lead our new team in Sports Experience area. This team will oversee one of the most critical aspects of the Sports Betting customer journey. All our teams are working closely together in cross-functional collaboration with other teams in Happening, such as Product Design, Data, QA and others. We are looking for an Engineering Manager that will build the team from scratch, drive the people and ensure technical excellence.
We’re looking for someone who has:
- Experience in Technical and People leadership
- Strong exposure to hiring engineers and establishing team culture.
- Deep understanding of the software development lifecycle
- Advocate of servant leadership: Takes a hands-on approach to engineering daily basis.
- Experience resolving complex engineering and communication issues
- Great time management, organizational and multitasking skills
- Experience of hiring and scaling a distributed team across multiple domains.
- Experience with developing, deploying, and maintaining microservices-oriented applications
- Hiring and leading a the team of engineers; reporting directly to you will be engineers (tech leads, software engineers, QAs)
- Ensure growth and development opportunities for all team members which includes employee coaching and mentoring, identifying and removing roadblocks and distractions, running regular 1:1s and feedback sessions with team members, performing performance reviews for the direct reports
- Nurturing a strong relationship with other engineering managers, technical leads and product managers
- Stakeholder coordination: defining priorities, managing expectations, ensuring regular updates and follow-ups regarding the teams’ scope of work
- Supporting engineering department goals by setting team requirements, goals and timelines
- Making relevant technical and business decisions that ensure predictable delivery in terms of timelines, stability, and performance
- Building and maintaining the culture of engineering excellence - we don’t cut corners when it comes to quality and reliability