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".

At mediasmart 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 frontend.

About mediasmart

mediasmart is part of the Affle group - a global adtech company that completed its successful IPO in India in 2019 and has been growing profitably since. Affle group has been in the adtech/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 full-stack developer

Strong knowledge of JavaScript and ES6

Wide experience with Node.js and REST APIs

Experience with MongoDB database

Familiarity with cache databases, 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

Experience working with relational databases: in particular GCP BigQuery

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