Senior Full Stack Engineer

Do you want to work for one of the biggest consulting companies in Spain, working more than 12 hours a day and not having a life? We don’t either. So come and be part of a cool worldwide company, building things that matter to a real business, learning and making an impact while also enjoying your life. Our motto is: "Life before work".

As part of the Affle group, we are looking for a Software ​Engineer​ ​to​ ​join​ ​our ​team,​ ​whose​ ​main​ ​function​ ​will​ ​be​ ​to develop for the main products we offer to users: the API and the web Full Stack

About mediasmart

mediasmart is part of the Affle group - a global ad tech company that completed its successful IPO in India in 2019 and has been growing profitably since. Affle group has been in the ad tech/martech business for over 15 years and runs multiple ad platform businesses including Appnext, MAAS, mDMP, Jampp, RevX, Vizury, Youappi in addition to mediasmart.

Some of the key investors in Affle Holdings include Microsoft and D2C (JV between NTT DoCoMo & Dentsu).

At mediasmart, our mission is to allow advertisers to effectively reach audiences across their digital journeys in real time, while maximizing engagement with campaigns and their incremental value to advertisers. mediasmart was one of the first players to enter the programmatic mobile ecosystem and to date our proprietary technology stack includes a DSP, DMP & Ad-Server, as well as direct connections to more than 30 ad exchanges where we buy display, video and native ads on mobile apps, Connected TVs, DOOH and desktop.

The mediasmart business is headquartered in Spain having fast growing global teams across APAC, LATAM in addition to Europe.

Our culture and values

• Be a generous team player. One that helps others succeed and celebrate their success.
• Love curiosity. Keep learning and stay relevant.
• It’s a team effort. Collaborate and cooperate to build a smart company.
• Go farther. Be an example for others. Set the bar.
• Love what we do. Love our work with passion and respect.
• Do good and do well. Our work matters.

We work hard and never forget to have fun in the process. Absolutely devoted to our customers and to building the best mobile advertising company out there, our passion shines through everything we do.

Summary & Duties

As a Senior Full Stack Engineer in our product technology team, you will play a key role in developing our web platform, serving large agencies and direct customers. Your responsibilities will span the entire product lifecycle, from initial concept to DevOps and deployment.

• Deliver new features in short development cycles.
• Polish a web-based platform (frontend and backend) with users all over the world.
• Proactively improve and propose projects to make our product more effective and easy to use.
• Interact with other teams to build new features or solve technical issues.
• Individuals with stronger backend and cloud abilities will find this position customizable to their skills.

Requirements

• At least 4-5 years of experience as a frontend or backend developer
• Strong knowledge of Javascript and ES6
• Familiarity with TypeScript.
• Experience with React
• Basic knowledge of CSS stylesheets (SASS, PostCSS, etc.)
• Wide experience with Node.js and REST APIs
• Proficiency with MongoDB database and Mongoose
• Fluent with command line Git commands
• Familiarity with Redis caches, its data structures and operation commands
• GNU/Linux administration
• Exposure to cloud: AWS, GCP, Azure…
• Proficiency in Spanish (native level), both oral and written, as this is the language used for interaction with the team.
• Fluent in English, both oral and written, as this is the language used for interaction with most of the stakeholders and the business language for all our tools and documentation.

Desirable requirements

• Experience working in a distributed team
• AWS: In particular EC2, S3, Route53, Elastic Transcoder, load balancing, and CloudFront
• SQL: In particular GCP BigQuery dialect
• Jest and React Testing Library
• Express.js
• Experience linting with ESLint and Husky
• NextJS
• Redux and Redux Toolkit
• Material-UI and Storybook

Skills

• Analytical, curious, goal-oriented
• Strong orientation to detail, with an ability to collect and organize data, understand the results, and communicate them effectively
• Having a good eye for design
• Excellent interpersonal and communication skills, both written and oral
• Ability to motivate others to work as a team to meet the business case and customer goal
• Strong influencing and negotiating skills
• Being proactive
• Ability to take personal initiative and prioritize workload whilst being a team player within a collaborative environment

Other perks of the job

• Remote work: our team is living all over Spain but you are welcome to use our office in the center of Madrid
• Flexible working hours
• To be part of a small team with direct impact in the final product
• Using state of the art technologies
• Educational resources
• Creative Fridays: one day every two weeks to work on your own ideas

If you are selected you will have to be ready to show us your most relevant projects, and enter a selection process that will include reading and writing JavaScript code.