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Data Engineer

Data Engineer

Data Engineer

Black Kite

Istanbulfulltime

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Role description

About Black Kite
Black Kite is the global leader in third-party cyber risk intelligence, trusted by more than 3,000 organizations worldwide. We give security and business leaders a continuous, outside-in view of their entire vendor ecosystem — translating complex cyber, financial, and compliance signals into clear, actionable risk intelligence.

We go beyond open standards-based cyber ratings. Black Kite helps organizations make smarter risk decisions, strengthen business resilience, and scale their third-party cyber risk management programs in an increasingly complex digital environment. Our work has earned consistent recognition from customers and industry analysts alike.

WHY BLACK KITE
We're a fast-moving, high-impact team solving one of the most critical challenges in cybersecurity today. If you're looking to do meaningful work alongside sharp, collaborative people — and grow your career in a space that matters — you're in the right place.

About The Role
We are looking for a Mid-Level Data Engineer to join our growing cybersecurity data platform team. In this role, you will design, build, and optimize scalable data pipelines that support cyber risk intelligence, threat monitoring, and third-party security analytics. You will work closely with cybersecurity researchers, software engineers, and data scientists to process large-scale security data from multiple structured and unstructured sources.

This role is ideal for someone who enjoys solving complex data engineering problems, building reliable ETL/ELT systems, and working in a fast-paced cybersecurity environment where data quality, scalability, and automation are critical.

Key Responsibilities
Data Pipeline Development & Maintenance:

  • Design, develop, and maintain scalable ETL/ELT pipelines for processing cybersecurity and risk intelligence data.
  • Build and optimize batch and near real-time data ingestion systems from APIs, web data sources, internal services, and external threat intelligence feeds.
  • Develop robust data transformation and normalization workflows for large-scale datasets.
  • Ensure data quality, consistency, monitoring, and reliability across pipelines and storage systems.
  • Improve pipeline performance, scalability, and fault tolerance in cloud-based environments.

Data Platform & Infrastructure

  • Work with structured and unstructured datasets including security events, vulnerabilities, third-party risk data, and internet-scale telemetry.
  • Support the architecture and maintenance of data lakes, warehouses, and distributed processing systems.
  • Collaborate with DevOps and infrastructure teams to improve CI/CD workflows and data deployment processes.
  • Implement logging, observability, and monitoring solutions for data systems.
  • Contribute to automation initiatives that improve operational efficiency and reduce manual processes.

Collaboration & Cross-Functional Support

  • Partner with cybersecurity researchers, analysts, and data scientists to enable intelligence-driven products and analytics.
  • Collaborate with software engineering teams to integrate data services into production systems.
  • Participate in technical discussions, architecture reviews, and engineering planning sessions.
  • Document data workflows, schemas, and engineering standards clearly and effectively.
  • Support troubleshooting and root-cause analysis for production data issues.

Qualifications

  • Bachelor’s degree in Computer Engineering, Computer Science, Software Engineering, Mathematics, or a related field - or equivalent practical experience.
  • 3+ years of experience in Data Engineering, Backend Engineering, or related software engineering roles.
  • Strong proficiency in Python for data engineering and automation tasks.
  • Experience building and maintaining ETL/ELT pipelines in production environments.
  • Solid understanding of SQL and relational database design principles.
  • Experience working with large-scale datasets and distributed data processing systems.
  • Familiarity with cloud platforms such as AWS, GCP, or Azure.
  • Experience with data orchestration and workflow management tools.
  • Strong analytical and problem-solving skills.
  • Good written and verbal English communication skills.

Preferred Skills

  • Familiarity with PostgreSQL, ClickHouse, Elasticsearch, MongoDB, or other large-scale data storage systems.
  • Understanding of data modeling, schema evolution, and data governance concepts.
  • Experience working with Docker, Kubernetes, and CI/CD pipelines.
  • Knowledge of cybersecurity concepts, threat intelligence, vulnerability management, or internet-scale scanning data.
  • Experience processing API, streaming, or event-driven data architectures.
  • Familiarity with observability and monitoring platforms.
  • Experience working in Linux-based environments.

What makes this role successful?
You are a process-oriented engineer who enjoys building scalable data systems and solving complex data challenges. You are passionate about automation, reliability, and performance, and you thrive in collaborative, fast-paced environments working closely with engineers, researchers, and data teams.

If this sounds like you, then we want to hear from you!

This is a saved copy of a posting published elsewhere. Postings get taken down without notice — check the employer's site before applying. mentors.coach is not the hiring party.

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Data Engineer

İnşaat Mühendisi

Teyapı İnsaat Otomotiv

Istanbul

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Role description

2010 yılından beri faaliyet gösteren. Kalıp ve iskele üretimi yapan firmamız. Esenyurt /istanbul da çalışabilecek; '' TEKNİK OFİS PERSONELİ ''ekip arkadaşları arıyoruz.

GENEL NİTELİKLER

Esenyurt lokasyonunda ikamet etmesi gereklidir..

Üniversitelerin İnşaat Mühendisliği Bölümlerinden mezun,

Autocad ve MS Office programlarını kullanabilen,

Ekip çalışmasına yatkın,

Meraklı, dinamik, enerjik, insan ilişkilerinde başarılı, diksiyonu düzgün, sonuç ve süreç odaklı,

B sınıfı ehliyeti olup aktif olarak araç kullanabilen,

Seyahat engeli olmayan

Çelik imalat sektöründe çalışacak ve yetiştirilecektir.

This is a saved copy of a posting published elsewhere. Postings get taken down without notice — check the employer's site before applying. mentors.coach is not the hiring party.

Data Engineer

Service Sales Engineer

Atlas Copco Group

Istanbul

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Role description

Your role

As a Service Sales Engineer, your mission is to grow the service business by developing customer relationships and identifying new service sales opportunities. You will report to Service Sales Manager.

You will

  • Develop and grow service sales opportunities within the assigned customer portfolio.
  • Identify new customers and build strong business relationships to expand the service business.
  • Prepare quotations, negotiate contracts, and close service sales opportunities.
  • Promote service solutions including maintenance agreements, spare parts, optimization, field service and repairs.
  • Conduct regular customer visits, understand customer needs, and offer value-added service solutions.
  • Manage the renewal and growth of existing Service Maintenance Agreements.
  • Build strong collaboration with Service, Operations, and Sales teams to ensure successful delivery of sold services.
  • Follow-up and implementation of global customers and service solutions together with relevant colleagues, including experience sharing
  • Develop competencies to provide technical value to customers in the field.
  • Maintain and update customer information, installed base data, and sales opportunities in the CRM system.
  • Monitor sales performance, maintain accurate forecasts, and provide regular activity reports.
  • Contribute to customer satisfaction and continuous improvement through proactive customer engagement.

To succeed, you will need

We encourage you to apply even if you don't meet every single requirement. We value diverse experiences and perspectives and are excited to see what you bring to the role.

  • Bachelor's degree in Electrical-Electronics Engineering, Mechanical Engineering, Mechatronics Engineering, or a related Engineering discipline
  • Minimum of 2 years of experience in technical sales, service sales, sales engineering, after-sales services, or similar functions
  • Technical capability to analyze customer needs and propose appropriate technical and commercial solutions
  • Knowledge of sales reporting, customer portfolio management, and sales forecasting processes
  • Proficiency in using CRM systems and digital sales tools
  • Strong customer relationship management, negotiation, and communication skills
  • Good command of English, both written and spoken

In return, we offer

  • Culture of trust and accountability
  • Lifelong learning and career growth
  • Innovation powered by people
  • Comprehensive compensation and benefits
  • Health and well-being

Job location

Option 1: On-Site

This role requires you to work on-site at our office in Istanbul, Türkiye (TR). You will be part of a dynamic team and enjoy the benefits of face-to-face collaboration.

Contact information

Company: Atlas Copco Group

Functional area: Marketing

Location: Türkiye

City: Istanbul

On-site/remote: On-Site

Brand: Atlas Copco

Company Name: Atlas Copco Makinalari Imalat AS

Date of Posting: August 10, 2026

Last day to apply: August 27, 2026

Apply for this position

This is a saved copy of a posting published elsewhere. Postings get taken down without notice — check the employer's site before applying. mentors.coach is not the hiring party.

Data Engineer

Deep Learning Engineer (Computer Vision)

Onesec Teslimat Teknolojileri

Istanbul

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Role description

About OneSec:

OneSec is an AI-first robotics company, making food delivery 3 times faster and 10 times cheaper, by developing a novel type of delivery drone. Visit our website for more info: www.OneSec.com

Job Description

As Deep Learning and Computer vision engineer, you will develop and train the AI models that turn the drones camera images into a usable 3D representation of the environment. You will work with large custom datasets, to build a deep neural network we call the 3D Foundation model. You will work on CNN architectures, hyperparameter tuning, training infrastructure, and computer vision scripts from data augmentation and generation.

Requirements

Strong expertise in deep learning

Experience with computer vision and CNNs (resnets etc)

Experience with PyTorch & CUDA

Good generalist tech skills: cloud infrastructure, image processing etc.

Why Join OneSec?

Work in an exceptionally talented team

Attractive salary & stock option package

Work on cutting-edge autonomous drone technology

State-of-the-art development tools & equipment

This is a saved copy of a posting published elsewhere. Postings get taken down without notice — check the employer's site before applying. mentors.coach is not the hiring party.

Data Engineer

R & D Mechanical Engineer — Wind Tunnel Development

Onesec Teslimat Teknolojileri

Istanbul

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Role description

ABOUT ONESEC:

OneSec is making food delivery 3 times faster and 10 times cheaper, by developing small AI powered delivery drones. Visit our website for more info: www.OneSec.com

ROLE OVERVIEW:

We’re looking for a hands-on R&D Mechanical Engineer to design and build a variable-angle wind tunnel for testing our VTOL delivery drones.

The wind tunnel will generate controlled wind speeds and directions while the aircraft remains mounted on a force-measurement test stand. The complete system will include motors, propellers, structural frames, airflow components, force sensors, actuators, and a large pivoting mechanism that allows the wind angle to be adjusted automatically.

This is a highly practical role involving CAD design, prototyping, fabrication, assembly, instrumentation, testing, and continuous improvement.

KEY RESPONSIBILITIES:

Design the complete wind tunnel structure and airflow system

Select and integrate motors, propellers, bearings, actuators, belts, gears, and structural components

Develop a pivoting mechanism that can automatically change the wind tunnel angle

Design test stands and fixtures for mounting VTOL aircraft

Integrate force sensors and other measurement equipment into the test setup

Create parts and assemblies in SolidWorks

Produce components using 3D printing, CNC machining, sheet materials, and workshop fabrication

Assemble, modify, and troubleshoot the physical system

Conduct airflow, vibration, structural, and mechanical tests

Work closely with flight-control and embedded-software engineers to integrate the wind tunnel into our verification pipeline

Improve the system based on test results and experimental data

QUALIFICATIONS:

Degree in Mechanical Engineering, Aerospace Engineering, Mechatronics, or a related technical field

Strong SolidWorks or equivalent CAD skills

Experience designing and building mechanical systems or test equipment

Familiarity with motors, propellers, bearings, belts, gears, actuators, and structural assemblies

Experience with 3D printing, rapid prototyping, and workshop fabrication

Comfortable using workshop tools such as drills, Dremels, saws, adhesives, and hand tools

Good understanding of mechanical loads, vibration, tolerances, airflow, and structural design

Experience with wind tunnels, test rigs, drones, robotics, or aerospace systems is a plus

Strong problem-solving skills and a practical, hands-on approach

Why You’ll Love Working Here

Design and build a unique variable-angle wind tunnel from the ground up

Work with an exceptionally talented team

Work on cutting edge drone & AI technology

Build real hardware and see it used in aircraft testing

Good compensation

Equity participation (Stock options)

This is a saved copy of a posting published elsewhere. Postings get taken down without notice — check the employer's site before applying. mentors.coach is not the hiring party.

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Data EngineerBlack Kite · Turkey

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