Backend Engineer

• Contribute to implementation of Mercury’s next-generation shipment platform by designing, documenting, coding, maintaining, refactoring, fixing, testing, and improving backend software
• Design and implement a scalable, secure, maintainable, and well-documented API platform
• Design and test build pipelines and develop deployment tools and scripts with DevOps engineers
• Design and/or code event data collection, notifications, and observability filters
• Establish microservices and APIs with architects and front-end developers
• Collaborate with QA to determine testing strategy, toolset, and practices
• Improve backend implementation practices, technology stack, standards, and third-party tools across production teams
• Collaborate with the Boston Product Team to influence product requirements and roadmap
• Ensure technical needs are met while maintaining usability
• Conduct developer research with platform clients and internal teams
• Advocate for customers in product development
• Distill complex problems into simple, elegant solutions
• Create a signature experience for Mercury’s shipping platform
• Optimize application performance, scalability, and reliability
• Mentor and guide junior engineers

Java Software Engineer – Backend

• Contribute to Mercury’s next-generation shipment platform by designing, documenting, coding, maintaining, refactoring, fixing, testing, and improving backend software
• Design and implement a scalable, secure, maintainable, and well-documented API platform
• Work with DevOps engineers to design and test build pipelines and deployment tools and scripts
• Design and/or code event data collection, notifications, and filters for observability
• Establish microservices and APIs with architects and front-end developers
• Collaborate with QA to determine backend testing strategy, toolset, and practices
• Improve implementation practices, technology stack, standards, and third-party tools across production teams
• Collaborate with the Boston Product Team to influence product requirements and roadmap
• Ensure technical needs are met while maintaining a strong focus on usability
• Conduct developer research with client developers and the internal team
• Advocate for Mercury’s customers in product development
• Distill complex problems into simple, elegant solutions
• Create a signature experience for the Mercury shipping platform aligned with brand values
• Report to the Software Engineering Manager and work as part of a cross-functional agile team with Engineering, Product, and QA

Senior Java Software Engineer – Backend

• Kodland’ın sağladığı müfredat ve materyallerle online Python dersleri yürütmek
• Öğrencileri Python programlama dili ve temel yazılım mantığıyla tanıştırmak
• Değişkenler, veri tipleri, koşullar, döngüler, fonksiyonlar, listeler, sözlükler, modüller ve temel algoritmik düşünme konularında rehberlik etmek
• Teknik konuları öğrencilerin yaşına ve seviyesine uygun, sade, anlaşılır ve ilgi çekici biçimde anlatmak
• Grup derslerinde öğrencilerin aktif katılımını, problem çözme becerilerini ve yaratıcılığını desteklemek
• Öğrencilerin sınıf içi çalışmalarını, ödevlerini ve proje ilerlemelerini düzenli olarak takip etmek
• Öğrencilerin oyun, uygulama, mini proje veya interaktif program geliştirmelerine destek olmak
• Derslerden sonra sınıf raporlarını doldurmak
• Takım lideri ve operasyon ekibiyle düzenli iletişimde kalmak
• Kalite ekibinden gelen geri bildirimlerle öğretim becerilerini geliştirmek

Python Eğitmeni

• Own end-to-end data extraction workflows across complex websites
• Ensure complete coverage, accuracy, and reliable delivery of structured datasets
• Use available tools and custom workflows to accelerate data collection, validation, and task execution
• Extract data reliably from dynamic and interactive web sources, adapting to JavaScript-rendered content and changing site behavior
• Enforce data quality through validation checks, cross-source consistency controls, formatting specifications, and systematic verification
• Scale scraping operations for large datasets using efficient batching or parallelization
• Monitor failures and maintain stability against minor site structure changes
• Use tools such as Apify, OpenRouter, and other technologies for web extraction and processing

Senior Python Data Scraping Engineer

• Own end-to-end data extraction workflows across complex websites
• Ensure complete coverage, accuracy, and reliable delivery of structured datasets
• Use available tools and custom workflows to accelerate data collection, validation, and task execution
• Extract data reliably from dynamic and interactive web sources, including JavaScript-rendered content
• Adapt scraping approaches to changing site behavior and structures
• Enforce data quality through validation checks, cross-source consistency controls, formatting specifications, and systematic verification
• Scale scraping operations for large datasets using efficient batching or parallelization
• Monitor failures and maintain stability against minor site structure changes
• Apply tools such as Apify, OpenRouter, and other technologies

Senior Python Data Scraping Engineer – Freelance

• Design realistic, multi-step terminal tasks based on engineering and scientific workflows.
• Create engineering datasets, simulation inputs, geometry files, sensor data, design constraints, and configuration files.
• Develop expert solutions using Python, C/C++, Julia, MATLAB/Octave, Bash, or relevant engineering software.
• Build reproducible, containerized environments with appropriate tools and pinned dependencies.
• Develop tasks involving simulation, numerical analysis, optimization, control systems, signal processing, FEM concepts, CAD-related data, and engineering design.
• Create automated tests and objective grading criteria that validate engineering correctness, including units, physical constraints, tolerances, convergence, stability, and boundary conditions.
• Debug solver, dependency, workflow, precision, and performance issues.
• Document assumptions, requirements, expected outputs, edge cases, and technical validation procedures.
• Review task solvability, reproducibility, and scientific accuracy.
• Incorporate feedback to improve task quality and evaluation reliability.

Engineering Simulation, Python Specialist

• Design, build, and maintain Go/Python backend services for live, high-traffic game titles
• Own database schema design and query performance across PostgreSQL systems
• Drive horizontal scaling strategy by optimizing CPU/memory footprint and reducing lock contention
• Profile and resolve memory leaks, CPU spikes, and deadlocks in production
• Lead root-cause investigations for performance issues and outages from detection through resolution
• Architect and maintain in-memory caching/state layers using Redis, KeyDB, or Memcached
• Design and run load tests to identify breaking points before release
• Own backend systems powering live games supporting 1M+ DAU
• Work closely with the engineering team on schema design and incident response

Backend Engineer jobs in Turkey