Database and Backend System Engineer

3 tygodni temu


Gdańsk, Pomerania, Polska Arrow Services Sp.z.o.o. Pełny etat
Job Description:

The Database and Backend System Engineer will be part of our growing team of developers focused on embedded systems and cloud-based solutions. As a key member of our team, you will be responsible for maintaining and designing custom databases for business data, including ETL processes and automation from various sources, as well as in-store generated/collected data.

You will work with open-source centric workflows using Python, MariaDB, C, RUST, Envoy, Nginx, Mosquitto, Podman, RHEL, etc. Your responsibilities will include keeping track of system health and performance, being on alert for any production disruptions, and serving peers/internal customers for support and questions.

Additionally, you will be responsible for designing and implementing solutions to meet business requirements, working with custom container services on RHEL/Linux, handling the configuration of the same, and ensuring the maintenance, support, and configuration of associated web tools connected to the system.

As a Database and Backend System Engineer, you will work closely with our team to ensure the smooth operation of our systems and services.

Requirements:

  1. Experience with Python running service roles and async/eventloop based programming.
  2. Experience with deeper SQL code (primarily using MariaDB and TeraData flavours).
  3. Experience with database optimizations and tuning with all it entails.
  4. Experience with working with medium to large datasets (> 100M rows).
  5. Experience with encryption, making sure code is written in a security manner, zero cleartext deployment configurations, handling TLS certificates, etc.
  6. Documented experience and passion for programming and compute problem solving.
  7. Experience using Git in your workflows and following a versioning scheme.
  8. Experience with splitting up workloads on multicore environments.
  9. Having a track record of a service mindset and ability to listen to requirements and communicate on various levels of audiences, from developers to management and wide range of cultures.
  10. Ability to plan your own work without detailed supervision, timely deliver, and take own responsibility, prioritize multiple ongoing projects, and follow up/report out.
  11. Fluent spoken and written English.

Nice to Have:

  1. Web development experience, Python Twisted Matrix, PHP, JavaScript, CSS, HTML, WebSockets, PWA, etc.
  2. C and RUST experience (high performance custom extensions are written in C and moves to RUST ahead).
  3. Experience with Vectorized data computation libraries including ML; e.g. NumPy / Pandas / SciKit / Tensorflow / Torch.
  4. Experience with Networking and Linux configurations.
  5. Experience with using various REST APIs for remote systems (Microsoft services such PowerBI APIs, MSGraph/0365, etc).
  6. Experience with Podman (or Docker) with simpler Kubernetes single pod level defined containered builds.
  7. Experience with SELinux.
  8. Experience using GCC building software from source and troubleshooting it.


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