Senior Java/Linux Engineer

24 godzin temu

Wrocław, Polska Comscore (via CC) Pełny etat

Correct Context is looking for a experienced Java/Linux Engineer for Comscore in Poland and around. 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. Story We are migrating 450 bare metal nodes datacenter into AWS or potentially other datacenter. All that is linux with very different kind of ingestion and processing pipelines involving multiple stacks (perl, spark/java, python, postgresql, hbase, hadoop). Target infra is AWS (or other datacenter, depending on service) and Java/Spark. We have 6 months to do that. Data center and most of the team is in PST timezone (west US). There is requirement to be available some days in EST timezone to have sync window with PST team.  We have 6 months to do this migration. After migration is done, we will be maintaining and evolving new system which involves Petabate scale ingestions. We are building PL team to handle that task. Currently we have 3 out of 6 planned people for that. If you know any friends that like to do challenging, fun and crazy stuff on Linux and Big data, that's correct place. We offer: Real big data projects (PB scale) 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 20,000 - 26,000 PLN net/month B2B Private healthcare Multikafeteria ️ Free parking The recruitment process for the Linux Engineer position has following steps: Technical survey ~ 10min Technical screening - 30 min Technical interview - 1h-2h (depending on your experience and how fast we can go through some things) Interview with manager - ~30 min The candidate must have: 5+ years of strong Linux experience 2+ years of strong Linux experience Sharp axe Strong knowledge of Linux processes, thread management, shell scripting, service management and networking Strong knowledge and good understanding of Java/JVM and ecosystem (how Java resources map to system resources, how to optimize it and scale) Confidence in handling high-pressure situations and making quick decisions during incidents (nothing is on fire, but we have few months to do this migration) Great communication skills in English to work effectively in an international team Ability to work in the EST timezone (at least 3 days a week, potentially more in "hot" periods like migration execution, less in normal operations, programming and discovery work) Confidence when moving services with uptime Courage to move stuff even if nobody tells you what to do If you don't have all the qualifications, but you think there is a match, let's talk Correct Context is looking for a experienced Java/Linux Engineer for Comscore in Poland and around. 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. Story We are migrating 450 bare metal nodes datacenter into AWS or potentially other datacenter. All that is linux with very different kind of ingestion and processing pipelines involving multiple stacks (perl, spark/java, python, postgresql, hbase, hadoop). Target infra is AWS (or other datacenter, depending on service) and Java/Spark. We have 6 months to do that. Data center and most of the team is in PST timezone (west US). There is requirement to be available some days in EST timezone to have sync window with PST team.  We have 6 months to do this migration. After migration is done, we will be maintaining and evolving new system which involves Petabate scale ingestions. We are building PL team to handle that task. Currently we have 3 out of 6 planned people for that. If you know any friends that like to do challenging, fun and crazy stuff on Linux and Big data, that's correct place. We offer: Real big data projects (PB scale) 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 20,000 - 26,000 PLN net/month B2B Private healthcare Multikafeteria ️ Free parking The recruitment process for the Linux Engineer position has following steps: Technical survey ~ 10min Technical screening - 30 min Technical interview - 1h-2h (depending on your experience and how fast we can go through some things) Interview with manager - ~30 min ,[Lead and guide other team members, Solve problems when the team is stuck, Deal with PBs of data, Design new architecture solutions on the fly of the migration, Kill data center of 450 bare metal servers running multiple products, Move services to other data center or AWS as they are, Move services to other data center or AWS with refactoring, Be discovering usage/data patterns in existing services projects, Be figuring out dependencies of software, untangling when needed, cut when needed, Work with technologies like: perl, c++, java, python, c generated in python and compiled on the fly, 400 node postgresql clusters, mssql clusters, spark and many more (no MongoDB thought) - Target technology is Java/Spark, Work in a small and effective team of high-performers of 5-7 people (including program manager for this initiative), Have a lot of fun, Not go to many meetings, there is no time for that, we need to run with stuff, Be keeping pulse on team work and helping them to make good decisions where to chop] Requirements: Linux, Java, PostgreSQL Tools: Jira, Confluence, Bitbucket, GIT, Jenkins, Agile, Kanban. Additionally: Remote work, Flexible working hours, Sport subscription, Small teams, International projects, Private healthcare, Free coffee, Playroom, Modern office, Startup atmosphere, No dress code, Free parking.

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