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Job Description
If you like challenges and enjoy owning your code from design to production this is your opportunity! At Smadex we are looking for experienced Sr Software Engineers.
Location
CUSTOM.LOCATIONS
Department
CUSTOM.DEPARTMENT
What is Smadex?
Smadex is a cutting‑edge ad‑tech company, we process more than 2,4 million ad requests per second having to reply in less than 100ms. Every day we generate several TBs of data that need to be processed, analyzed, aggregated, and sent as feedback to all the real‑time components.
Our Technology
Our tech stack is 100% based on AWS, having more than 600 instances running in 4 different regions. We are advocates of the “you build it, you run it” philosophy;
at Smadex every developer owns its code from design to production! Technologies: Java, NodeJS, C, Redis, AWS (most of the available services), Nginx, Druid, MySQL, Memcache, Apache Hollow, and much more :)
Minimum Technical Skills
Proficiency in building high‑performance server‑side applications
Several years of relevant experience in Java
Knowledgeable about web protocol, application servers and web servers
Experience working with SQL and NoSQL databases
Used to cache services like Memcached and Redis
Knowledge working with highly distributed architectures
Experience with automated tests
Used to Linux environments
Proficiency in Git
Able to write clear high‑quality, standardised and usable code
Capacity to recognise optimisable code
Desirable Technical Skills
Experience managing architectures within AWS (EC2, Load Balancers, RDS, Elasticache, CloudFront, CloudFormation, CloudSearch, S3, CodeDeploy, etc)
Experience in Spring Framework
Relevant experience in NodeJS, Netty or other asynchronous/reactive frameworks
Used to CI/CD tools like Jenkins, Codeship, etc.
Experience with performance and benchmark tests
Other Skills
Self‑motivated with the ability to work independently and sense of accountability
Adding proactive and positive energy to our rapidly growing company
Structured and analytical
Excellent English
Able to mentor less experienced team members
Detail‑oriented, well organised, and ability to multi‑task in a results‑oriented business environment
Comfortable balancing trade‑offs between technical, analytical and product needs
What’s in it for you
Competitive salary, the opportunity to have a real impact on one of the hottest startups in Barcelona and Europe, flexible working hours, an exceptional work environment with friendly peeps from more than 22 different nationalities, opportunity to be part of an agile team with a strong focus on innovation and technology, team building events, continuous development of your knowledge about the industry!
Seniority level
Mid‑Senior level
Employment type
Full‑time
Job function
Engineering and Information Technology
Industries
Advertising Services
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