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Technical Solutions Engineer
We are looking for a Technical Solutions Engineer with a background in Data Engineering, ML Engineering, Python Development, or Technical Project Management to join our team. This role involves working on complex data-driven solutions, building pipelines, and collaborating with cross-functional teams to drive business objectives.
Nice to Have:
Experience working on crowdsourcing and/or machine learning projects.
Experience with AirFlow.
Hands-on experience in prompt engineering.
What We Expect From You:
Background as a technical solution engineer, data/system analyst, data scientist, or technical project manager.
Ability to design and implement complex multi-stage solutions and pipelines.
Proficiency in Python (pandas, numpy, API usage, SDKs, etc.).
Understanding of basic software development principles (version control, testing, etc.).
Knowledge of data quality metrics (accuracy, precision, recall, F1-score, etc.).
General understanding of machine learning concepts and LLMs.
Strong communication skills to engage with data engineers and developers.
Ability to work in a fast-paced environment, managing multiple projects and large datasets.
Proficiency in English (B2+).
What You Will Do:
1. Client-facing Communication
Analyze customer requirements to develop valuable AI-driven projects.
Facilitate communication with clients during pre-sales and project execution.
Collaborate with Sales and Customer Success teams for seamless product delivery.
Comprehend technical terminology related to AI solutions.
2. Solution Building & Delivery
Design optimal solutions using the Toloka data labeling stack.
Configure data labeling components and automate ML data pipelines.
Conduct experiments to ensure data quality and performance.
Provide technical leadership throughout project implementation.
3. Solution Maintenance
Monitor solution performance and respond to alerts and incidents.
Analyze data to identify errors and optimize solutions.
Continuously enhance solutions using advanced technologies.
Troubleshoot technical/process-related issues in collaboration with the support team.
This is a B2B contract position with flexible working conditions, allowing you to work remotely setup while collaborating with a dynamic and innovative team.
Posted on: 7/24/2025

Sirius One
SiriusOne developed an AI-powered loan application bot that streamlined the process, reducing processing time by 50%, improving user experience.