Optineo

Golang Developer (Mid/Senior) – 100% remote

25k - 30k PLN25 000 - 30 000 PLN/ mies./ mies.UoPUmowa o pracę (brutto)

25k - 30k PLN25 000 - 30 000 PLN/ mies./ mies.B2BB2B (netto)

MidZdalnie·WarszawaFull-time·Umowa o pracę·B2B

#457228·Dodano 13 dni temu·34

Źródło: justjoin.it

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Tech Stack / Keywords

GoBackendPython JavaAI

Podsumowanie oferty

You will work as a Go developer on real-time processing systems handling very large event streams, mainly focusing on auction engines where query latency must be in milliseconds. Your role includes profiling, performance tuning, system design for high-load resilience, delivering decision-making data, and collaborating with data scientists integrating their models with your Go code. You will also have influence on architectural decisions.

Wymagania

Practical and strong knowledge of Go.
Experience with backend systems running in production.
Ability to diagnose slow database queries both in transactional and analytical databases.
Write testable code maintainable by others in the long term.

Nice to have:

Experience with high-traffic systems and strict latency limits, profiling in Go.
Basic knowledge of Python or Java.
Programming with AI agents.

Obowiązki

Develop auction engines in Go (real-time bidding logic and behavior during traffic spikes).
Profile, measure, and remove bottlenecks to achieve millisecond response times and validate improvements in production.
Design event flow and data format between services to handle system load.
Deliver data supporting company decisions.
Collaborate with data scientists integrating their models with your Go code.
Propose, justify, and implement architectural solutions.

Inne informacje

Recruitment is conducted by Optineo with controlled data processing according to privacy laws. Candidate data is processed only with consent and used solely for recruitment purposes. The process involves an initial short interview and a detailed follow-up discussion. Candidate information is shared with the client only with explicit consent.

Optineo

Pracodawca

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