Senior Software Developer

Aether Biomedical; Remote; PLN 180,000 - 240,000; Full time

Job summary

A leading innovative technology company is seeking a Senior Software Developer to build cutting-edge data connectors and integrations. The ideal candidate should have proven experience in developing data connectors from scratch and a strong background in programming languages such as Python, along with familiarity with databases and data systems. This role offers a competitive hourly rate and the flexibility of 100% remote work.

Qualifications

• Proven experience in building data connectors from scratch, not just configuring ETL pipelines.
• Strong programming skills in Python, with a preference for additional languages like Java or Rust.
• Knowledge of relational and NoSQL databases and practical understanding of metadata.

Responsibilities

• Solve complex challenges related to data infrastructure and integrate databases and APIs.
• Build reliable, scalable, and high-quality solutions for data-driven initiatives.

Skills

Building data connectors from scratch

Programming in Python

Experience with relational databases

Performance optimization

Systematic debugging

Tools

PostgreSQL

MySQL

Snowflake

Tableau

Power BI

Job description

Senior Software Developer41 - 43 USDNet per hour - B2B7. Senior Software Developer# Senior Software DeveloperPython### Job descriptionWe are looking for an experienced and motivated **Software Engineer** to help us build cutting-edge data connectors and integrations. If you have a strong background in software engineering, with expertise in developing data connectors from scratch and working with critical systems, we want to hear from you!In this role, you'll work on solving complex challenges related to data infrastructure, integrating various databases and APIs, and optimizing performance. You'll be a key player in building reliable, scalable, and high-quality solutions to power our data-driven initiatives.Oferujemy* **Hourly rate:** 150-160 PLN/net B2B.* **100% Remote work**Wymagania**Required Experience:*** Proven experience in building data connectors from scratch (not just configuring ETL pipelines).* Strong programming skills in popular languages such as JAVA, Rust, Go (Python preferred).* Experience in coding agents for critical systems.* Knowledge of relational (e.g., PostgreSQL, MySQL, Snowflake) and NoSQL databases, as well as BI tools.* Practical understanding of metadata and data lineage, including the ability to extract schemas from SQL, APIs, or system catalogs.**Technical Skills Required:*** Performance optimization techniques.* Rigorous testing practices.* Awareness of scalability issues.* Familiarity with software design patterns.**Problem-Solving & Quality:*** Systematic debugging skills.* Security-conscious approach to development.* Autonomous system thinking.* LLM-assisted development with critical thinking.**Bonus Qualifications:*** Experience with additional languages like Java, Rust, or Go (Python still required).* Familiarity with data platforms such as Snowflake, Databricks, BigQuery, or BI tools (e.g., Tableau, Looker, Power BI).* Contributions to open-source projects like DataHub, dbt, Airflow, or similar data tools### Tech stack#### Pythonadvanced#### Javanice to have#### Rustnice to have#### Gonice to have### Office locationPublished: 08.12.2025Senior Software Developer41 - 43 USDNet per hour - B2BSenior Software DeveloperKaczyniec 9, Gliwiceco.brick41 - 43 USDNet per hour - B2BBy applying, I consent to the processing of my personal data for the purpose of conducting the recruitment process. Informujemy, że administratorem danych jest co.brick Sp. z o.o. z siedzibą w Gliwicach, ul. Kaczyniec 9 (dalej jako "administrator"). ...This site is protected by reCAPTCHA and the Google and apply.7. Senior Software Developer