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Backend Developer @ Comscore via CC
  • Wrocław
Backend Developer @ Comscore via CC
Wrocław, Wrocław, Lower Silesian Voivodeship, Polska
Comscore via CC
12. 12. 2025
Informacje o stanowisku

Correct Context is looking for a Mid/Senior Backend Developer for Comscore in Poland and around.

This job offer is for a temporary contract - 6 to 9 months, potentially with a permanent offer (but not guaranteed and no hard feelings if we part ways)

We are doing a migration from Data Center to Cloud on AWS. As we are data focused, most applications/code/work is around ETL. We are looking for developers who are smart, flexible and who deliver.

Comscore is a global leader in media analytics, revolutionizing insights into consumer behavior, media consumption, and digital engagement.

Comscore leads in measuring and analyzing audiences across diverse digital platforms. Thrive on using cutting-edge technology, play a vital role as a trusted partner delivering accurate data to global businesses, and collaborate with industry leaders like Facebook, Disney, and Amazon. Contribute to empowering businesses in the digital era across media, advertising, e-commerce, and technology sectors.

We offer:

  • Real big data projects ? 
  • An international team (US, PL, IE, CL) ? 
  • A small, independent team working environment ?‍? 
  • High influence on working environment 
  • Hands on environment 
  • Flexible work time ⏰ 
  • Fully remote or in-office work in Wroclaw, Poland ? 
  • 14,000 - 25,000 PLN net/month B2B ? 
  • Private healthcare ? 
  • Multikafeteria ? 
  • Free parking ? 

If you dont have all the qualifications, but you think there is a match, lets talk!

The recruitment process for the Backend Developer position has the following steps:

  1. Technical survey ~ 10min 
  2. Technical screening - 30 min 
  3. Technical interview - 1h-2h (depending on your experience and how fast we can go through some things) 
  4. Interview with manager - ~30 min 



The candidate must have:

  • 3+ years of strong backend development experience (ideally Java, but Scala/Kotlin/C#/PHP/C++/Rust are fine too if you are sharp and willing to switch to java) 
  • 3+ years experience with relational databases (MySQL, PostgreSQL, etc.) 
  • Basic Linux skills 
  • Strong debugging skills 
  • Sharp axe 
  • Great communication skills in English to work effectively in an international team  

Nice to have:

  • Migration from Data Center to Cloud experience 
  • Data Engineering/ETL/Big Data experience 
  • Knowledge of Linux processes, shell scripting, service management and networking 
  • Python, Bash expertise 
  • AWS Services knowledge (EKS, EMR, EC2) 
  • Apache Airflow, Trino, Spark knowledge 
  • Jenkins, IaC (Terraform, CloudFormation) knowledge 

Correct Context is looking for a Mid/Senior Backend Developer for Comscore in Poland and around.

This job offer is for a temporary contract - 6 to 9 months, potentially with a permanent offer (but not guaranteed and no hard feelings if we part ways)

We are doing a migration from Data Center to Cloud on AWS. As we are data focused, most applications/code/work is around ETL. We are looking for developers who are smart, flexible and who deliver.

Comscore is a global leader in media analytics, revolutionizing insights into consumer behavior, media consumption, and digital engagement.

Comscore leads in measuring and analyzing audiences across diverse digital platforms. Thrive on using cutting-edge technology, play a vital role as a trusted partner delivering accurate data to global businesses, and collaborate with industry leaders like Facebook, Disney, and Amazon. Contribute to empowering businesses in the digital era across media, advertising, e-commerce, and technology sectors.

We offer:

  • Real big data projects ? 
  • An international team (US, PL, IE, CL) ? 
  • A small, independent team working environment ?‍? 
  • High influence on working environment 
  • Hands on environment 
  • Flexible work time ⏰ 
  • Fully remote or in-office work in Wroclaw, Poland ? 
  • 14,000 - 25,000 PLN net/month B2B ? 
  • Private healthcare ? 
  • Multikafeteria ? 
  • Free parking ? 

If you dont have all the qualifications, but you think there is a match, lets talk!

The recruitment process for the Backend Developer position has the following steps:

  1. Technical survey ~ 10min 
  2. Technical screening - 30 min 
  3. Technical interview - 1h-2h (depending on your experience and how fast we can go through some things) 
  4. Interview with manager - ~30 min 


,[Develop new and refactor existing data processing and data ingestion services , Make sure Big Data File Ingestion pipelines are running , Figure out dependencies of software, untangling when needed, cut when needed , Work with below tech stack: Main - java, python. Legacy - (debug/discovery): perl, c++, c generated by python and compiled on the fly. Data - aws s3 (i.e. parquet), 400 node postgresql cluster, mssql clusters, spark, apache airflow and other random tools (no MongoDB though!) , Work with AWS Services , Work in a small and effective team of high-performers and collaborating with 3-4 other teams around that ecosystem , Work in PST Timezone. No core hours, but sync meetings are in PST, typically 2-3 times a week. Need to cooperate with PST zone devs from other teams. Development can be done on your own schedule. Manager of the team is in PL  Requirements: Java, Python, PostgreSQL, MSSQL, Linux, AWS, BigData, Airflow, Jenkins Tools: Jira, Confluence, Bitbucket, GIT, Jenkins, Agile, Kanban. Additionally: Remote work, Flexible working hours, Sport subscription, Flat structure, Small teams, International projects, Free parking, Free coffee, Playroom, Modern office, Startup atmosphere, No dress code.

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