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SDET 3 - Model Evaluation

APACContractSenior H-1B sponsor history

Senior SDET (8–10 yrs) at AiDASH owning ML model evaluation and benchmarking: building offline/online eval frameworks, version-aware regression pipelines, data-quality gates, and distributed test infrastructure for satellite computer-vision models. Core stack: Python, Ray/Spark/Kubeflow, AWS, Kubernetes, CI/CD, and performance-testing tools, with agentic AI tools (Cursor, Claude).

Agentic AI AI Automation AWS Bitbucket +27 skills

Банк ВТБ (ПАО), Подразделения Поддержки и Контроля

BI-аналитик

Open 16d On-siteCIS

BI Analyst at VTB Bank's support & control division: builds and automates management reporting for self-service devices (ATMs) combining SQL database data, manual exports and Excel, defines requirements to upgrade the core banking system for full reporting automation, and develops BI dashboards in PIX BI. Python (pandas/numpy) is a plus.

NumPy pandas Power Query Python SQL

Biolab Farmacêutica

Cientista de dados (inteligência corporativa)

Somos uma empresa brasileira, com presença internacional, que traz a inovação em seu DNA! Na Biolab, acreditamos que equipes diversas constroem resultados mais sólidos e transformadores. Valorizamos a inclusão e a…

Analytics AWS Azure Data Engineering Data Governance +17 skills

Senior Python ETL Developer | Remote, Growth & Tech Impact

RemoteEuropeSenior

Senior Python developer designing, building and maintaining ETL/data-integration applications for a consulting client in the tax domain, 100% remote in Poland on a B2B contract up to 140 PLN/h. Core stack: Python 3.x, FastAPI, SQL and REST APIs with unit/integration testing.

API Azure ETL FastAPI Linux +6 skills

up to 140 PLN / hr

Python Developer do 140 zł/h

Fully remote (Poland) B2B contract, up to 140 PLN/h, for an experienced Python developer building and maintaining Python applications supporting ETL/data-integration processes in the tax domain for a consulting client. Core stack: Python 3.x, FastAPI, SQL, REST APIs, pytest, with Pandas/NumPy and Azure as nice-to-haves.

API Azure ETL FastAPI Linux +6 skills

up to 140 PLN / hr

EVERSTAR | Робота в MilTech

CV/ML Engineer (Map matching)

Open 40d Europe

ML engineer on a map-matching team for GNSS-denied navigation at a MilTech company: designs neural network architectures, loss functions, and probabilistic state estimators (EKF, particle filters), prototyping from research papers in Python/C++. On-site in Kyiv or Lviv; requires strong math, 2+ years training/deploying neural nets, and Python/PyTorch/NumPy.

C++ Machine Learning MLflow MLOps NumPy +4 skills

EVERSTAR | Робота в MilTech

Software Development Engineer in Test (Embedded Systems)

Open 50d Europe

SDET for an R&D team building battlefield-proven hardware and electronics: the engineer defines test strategy for devices and firmware, runs manual and automated testing (functional, regression, stress, soak), develops Python/pytest automation and Bash tools, works with test benches over UART/USB/I²C/SPI, stores results in SQL databases, and integrates tests into CI/CD. On-site in Kyiv with up to

AI API Bash Bitbucket CI/CD +23 skills

Data Engineer – Audio Datasets - JT AI Labs (M/F/D)

One of the first engineers in JobTeaser's new JT AI Labs, you build the data foundations of its audio-dataset collection: AWS storage design, Python audio processing and quality-control pipelines, and GDPR/EU-AI-Act-compliant dataset delivery to AI-lab clients. Stack: Python, NumPy, ffmpeg, AWS, Terraform.

AI Automation AWS CI/CD Data Engineering +9 skills

Senior Data Scientist

North AmericaSenior H-1B sponsor history

Senior Data Scientist at LendingTree (online lending marketplace) in Charlotte, NC, hybrid with three days a week in office. Leads end-to-end predictive modeling, machine learning, and AI projects — from data exploration to deployed models — using SQL, Python, ML frameworks, and cloud platforms, while mentoring junior data scientists.

AI Analytics AWS Azure Ccpa +22 skills

130K – 170K $

Principal Research Scientist - AI & Data Science

HybridLATAMPrincipal

Principal research scientist at NielsenIQ in Bogota leading ML/AI R&D: creating new methodologies and prototypes, owning projects end-to-end from concept through deployment and monitoring, and producing publication-level documentation. Stack: Python (Pandas, NumPy, Scikit-Learn), large-scale data (SQL, Hadoop, pySpark), AzureML/DataBricks, Docker/AKS CI/CD.

Agentic AI AI AKS Analytics CI/CD +20 skills

Senior Python Engineer

HybridEuropeSenior

Avenga, an international engineering/consulting firm, is hiring a Senior Python Engineer in Sofia for a client project in IT auditing, consulting, and software development. The person designs and maintains scalable Python backend services and RESTful APIs using FastAPI/Django/Flask, PostgreSQL/Redis, Docker and CI/CD, in a hybrid setup with 1-2 days per week at the client's Sofia office.

Agile AI API Authentication AWS +42 skills

Research Scientist - Control & Machine Learning

Gigaton (London) is hiring a Research Scientist to develop the ML-driven modelling, optimisation and control methods behind its autonomous AI systems that cut carbon emissions in heavy industry like cement, steel and glass. Day to day: turning live-plant challenges into research problems and deploying methods with engineers using Python/PyTorch.

AI Machine Learning Notion NumPy pandas +4 skills

Python Developer

Overview: ShipERP, a leading multi-carrier shipping software provider, is dedicated to fostering digital supply chain transformation for companies, from privately held businesses to large, global enterprises. ShipERP's…

API AWS Azure Cloud Design Patterns +15 skills

Senior AI/ML Engineer (Python, LLM, RAG)

RemoteEuropeFull-timeSenior

DOIT Software is looking for an AI/ML Engineer to join the engineering team of a B2B SaaS product company and build machine learning and AI features into its platform. About the Client Our client is a SaaS product…

Agile AI Analytics Angular Anthropic +46 skills

Senior Scientific Data Engineer

North AmericaFull-timeSenior

Our team is at the forefront of applying Senior Data Engineer to interpret and process complex chemical data, specifically chromatograms and environmental testing results. We're seeking a skilled Senior Data Engineer…

Airflow API AWS Azure Azure Functions +32 skills

Python Data Engineer - Data bricks & LLM

Job Summary We are looking for a skilled Python Data Engineer with experience in Python, SQL, data engineering, ETL pipelines, Databricks, and LLM integration. The ideal candidate should have strong data processing…

AI API Cloud Data Engineering Data Pipelines +13 skills

Analista de Dados e BI Pleno (Python/SQL - Remoto)

Open 57d RemoteLATAMMiddle

O Looqbox é uma ferramenta de inteligência artificial que transforma os dados das empresas em ação. Como Analista de Dados e BI , você será a ponte entre dados e decisões dos nossos clientes: vai implementar e evoluir…

Airflow Analytics Data Pipelines Data Visualization Dimensional Modeling +7 skills

Staff Data Scientist

Staff-level technical leader in Hims & Hers' data org (London): turns ambiguous business problems into production ML for growth, supply chain and marketing attribution, sets modeling standards, and mentors data scientists. Core stack: Python, SQL, pandas/NumPy/scikit-learn, PyTorch/XGBoost, AWS/GCP, CI/CD and ML Ops.

A/B Testing Analytics Anomaly Detection AWS Causal Inference +14 skills

95K – 115K £

Sr. Data Scientist

Senior Data Scientist at Hims & Hers (London) builds ML models and data products end-to-end — from SQL exploration and feature engineering through deployment, A/B testing, and monitoring — partnering with Product, Engineering, and Finance. Core stack: Python, SQL, pandas/scikit-learn, PyTorch/XGBoost, AWS or GCP.

A/B Testing Anomaly Detection AWS Causal Inference CI/CD +16 skills

Айфортекс

Middle Machine Learning Engineer

RemoteCISMiddle

Middle ML Engineer (Python) at iFortex, a Minsk-based full-cycle software development and consulting company (Hi-Tech Park resident) serving fintech, healthcare and education clients. Day to day: build ML/GenAI models, maintain ETL pipelines, deploy and monitor models on AWS using MLOps practices.

Airflow API AWS CI/CD dbt +32 skills