Вакансії Python Developer

We are looking for a motivated Junior Python Developer to join our dynamic team and play a key role in delivering innovative web solutions. Your first project will involve web scraping and data matching for a major US-based marketing services client, with opportunities to work on a variety of web projects. This position offers direct client interaction, giving you valuable hands-on experience with project-based communication and task management.

Key Responsibilities:

• Develop and Maintain Data Extraction Solutions: Use Python (Scrapy and related libraries) to build scripts that extract data from websites, APIs, and other online sources, ensuring efficiency and reliability.
• Design Data Pipelines: Create and optimize data pipelines to process, match, and store extracted data, enabling seamless integration with marketing campaign data.
• Collaborate with Data Science Teams: Work closely with data scientists to ensure data accuracy, relevance, and high quality.
• Implement Anti-Scraping Measures: Identify and apply techniques to bypass anti-scraping technologies and maintain data access.
• Stay Current on Technologies: Keep up-to-date with the latest trends and tools in web scraping, Python, and data extraction best practices.

Knowledge, skills, competencies and experience:

• Educational Background: Bachelor’s degree in Computer Science or a related field.
• Python Development: Experience with Python and frameworks like Django (or similar) in a commercial setting.
• Web Scraping: Knowledge of web scraping tools and techniques, specifically with Scrapy or similar libraries.
• Database Management: Proficiency with both SQL and NoSQL databases.
• Cloud Platforms: Basic familiarity with cloud services (AWS, GCP, or Azure).
• Problem-Solving and Analytical Skills: Strong problem-solving abilities and a detail-oriented approach.
• Team and Communication Skills: Excellent verbal communication skills (upper-intermediate English or higher), with a collaborative mindset for teamwork.

Softengi is looking for a professional Senior Full-Stack Software Engineer to join our friendly team
As the Senior Full Stack Software Engineer, you will be the technical lead for a project leveraging the Retrieval Augmented Generation (RAG) approach, where retrieval mechanisms enhance generative AI models by integrating external knowledge sources. You will be responsible for architecting, developing, and deploying scalable AI-driven applications that combine state-of-the-art natural language processing with information retrieval systems. You’ll collaborate closely with business analysts, product managers, and engineers to seamlessly integrate AI models into production environments and optimize the performance of RAG-based systems.

Required skills and experience:

• 7+ years of full-stack development experience with Python and JavaScript. Proven leadership experience in AI-driven projects or complex software systems is required.
• Strong backend development skills in Python and JavaScript, with experience building and maintaining APIs and microservices and working with large-scale data systems.
• Expertise in JavaScript and modern frontend development, focusing on delivering responsive and user-friendly applications that integrate complex AI functionalities.
• Experience with cloud platforms (AWS, GCP, or Azure) and DevOps practices, including containerization (Docker/Kubernetes) and continuous integration/delivery pipelines.
• Strong analytical and critical thinking skills, capable of addressing complex technical challenges related to AI, retrieval, and full-stack integration.
• Proven ability to lead a technical team, provide mentorship, conduct code reviews, and ensure high-quality software development practices.
• Strong communication skills, with the ability to explain technical concepts to non-technical stakeholders and collaborate across teams.
• Professional working proficiency in English

Desirable:

• Experience with RAG or similar AI architectures that combine retrieval mechanisms with generative models is desired. Familiarity with information retrieval systems and NLP models is also highly desired.
• Understanding machine learning workflows, including model training, deployment, and optimization.
• Experience with large language models (LLMs) and knowledge retrieval mechanisms like vector or graph databases.
• Experience optimizing the interaction between retrieval systems and generative models to enhance output quality, relevance, and response speed.
• Experience with JavaScript (Node.js, VUE.js, and React)
• Professional working proficiency in Ukrainian.

Responsibilities:

• Leading the development of the RAG-based AI project, overseeing architecture, design, and deployment, defining technical strategy, and guiding the team in best practices.
• Building and maintaining robust, scalable applications using Python, Node.js, and React, ensuring the seamless integration of the RAG architecture.
• Collaborate with other team members to integrate RAG systems into real-time applications. This includes combining retrieval mechanisms (e.g., search engines or document databases) with generative models to enhance the accuracy and relevance of AI outputs.
• Developing efficient backend systems and RESTful APIs to handle high-volume data processing and communication between generative models and retrieval systems.
• Leading frontend development using React, designing intuitive user interfaces that allow users to interact with AI models and retrieve relevant data in real-time.
• Implement cloud infrastructure and DevOps best practices for deploying scalable AI systems, ensuring RAG components are effectively orchestrated in production environments.
• Providing technical guidance, code reviews, and mentorship to junior engineers, fostering a collaborative and high-performing team culture.
• Staying informed on the latest advancements in GenAI and full-stack technologies; Proposing and implementing innovative approaches that push the project’s boundaries.

Our customer is a photo-sharing platform focusing on on-device machine learning to organize photos by categorizing people, places, objects, and timestamps. The app is built on Flutter and powered by TensorFlow Lite, prioritizing privacy by processing data locally.

Responsibilities

• Integration and optimization of machine learning models to organize photos by detecting and categorizing people, places, objects, timestamps, and other metadata.
• Enhance ML stack by implementing face detection, object detection, scene recognition, image quality/type assessment, and location/mode/timestamp extraction.
• Optimize models for mobile performance, including caching and hardware acceleration.
• Seamlessly integrate ML models with the app’s local database (SQLite) and ensure efficient real-time processing.
• Develop processes and infrastructure to support the deployment of new models, including model training and testing frameworks.
• Collaborate with the project manager, founder, and CTO to refine requirements and coordinate technical decisions.
• Maintain and improve test documentation, including unit and integration tests for ML components.
• Ensure consistent performance, stability, and scalability of the ML features.

Requirements

• Technical Skills:
  • Proficiency in Flutter and TensorFlow Lite, with strong knowledge of on-device ML model deployment.
  • Familiarity with Python for model training and computer vision tasks.
  • Experience with hardware accelerators (GPU, NNAPI) for mobile ML model optimization.
  • Solid understanding of image classification, metadata extraction, and real-time processing.
  • Proficiency in optimizing and integrating ML models into mobile apps, with a focus on performance and scalability.
  • Knowledge of SQLite for local data storage integration.
• Nice to have:
  • Experience in image classification, metadata extraction, and/or hardware acceleration optimization.
• Soft Skills:
  • Ability to work independently as the sole developer on ML integration.
  • Excellent problem-solving skills and a collaborative approach to teamwork.
  • Strong communication skills to engage with C-level team members and stakeholders.
• English Level Advanced. The candidate should be able to clearly communicate and deliver his ideas.
• Work Schedule and Timezone
  • Flexible, with availability across time zones in Ukraine, Israel, and London. (8hr/day)

The company is the first Customer-Led Marketing Platform. Its solutions ensure that marketing always starts with the customer instead of a campaign or product.
It is powered by the combination of:

1. rich historical, real-time, and predictive customer data;
2. AI-led multichannel journey orchestration;
3. statistically credible multitouch attribution of every marketing action.

Requirements:

• At least 5 years of experience with Python.
• At least 3 years of experience in processing structured terabyte-scale data (processing structured data of several hundreds of gigabytes).
• Solid experience in SQL and NoSQL (ideally GCP storages Firestore, BigQuery, BigTable and/or Redis, Kafka).
• Hands-on experience with OLAP storage (at least one of Snowflake, BigQuery, ClickHouse, etc.).
• Deep understanding of data processing services (Apache Airflow, GCP Dataflow, Hadoop, Apache Spark).
• Proven experience in DevOps.
• Experience in automated test creation (TDD).
• Freely spoken English.

Advantages:

• Being fearless of mathematical algorithms (part of our team’s responsibility is developing ML models for data analysis; although knowledge of ML is not required for the current position, it would be awesome if a person felt some passion for algorithms).
• Experience in any OOP language.
• Familiarity with Docker and Kubernetes.
• Experience with GCP services would be a plus.
• Experience with IaC would be a plus.
• Experience in Scala.

We are seeking a skilled Backend Game Developer to join our dynamic team. In this role, you will be responsible for designing, implementing, and maintaining the server-side logic of our games. Your primary focus will be the development of all server-side systems, the definition and maintenance of the central database, and ensuring high performance and responsiveness to requests from the front-end. You will also work alongside developers working on different layers of the infrastructure. A commitment to collaborative problem solving, sophisticated design, and creating quality products is essential. If you have a passion for gaming and a knack for backend technologies, we would love to hear from you.

Key Responsibilities:

• Designing, building, and maintaining server-side applications, databases, and APIs.
• Implementing game logic and systems, including character progression.
• Developing networking and multiplayer capabilities to enable online play and communication between players.
• Managing server infrastructure to ensure scalability, reliability, and performance of game services.
• Ensuring security and implementing anti-cheat measures to maintain a fair gaming environment.
• Staying updated with the latest technologies and trends in backend development and gaming industry standards.

Skills and Requirements:

• Minimum of 3 years experience in backend programming languages such as Python, Java, SQL, NoSQL, and Git.
• Understanding of software design and architecture.
• Familiarity with backend frameworks and API development.
• Experience with version control systems, particularly Git.
• In-depth knowledge of databases and server handling.
• Ability to write clean, efficient code and perform debugging and testing.
• Strong problem-solving skills and understanding of data structures and algorithms (DSA).
• Knowledge of front-end technologies for full-stack development versatility.
• Excellent communication skills for collaboration and teamwork.
• Creative design and artistry skills for game development, including graphic design and animation.
• Technical proficiency in game engines like Unity and Unreal Engine.
• Understanding of game mechanics and user experience design.

Ми шукаємо розробника Puthon у нашу команду, відповідальну за проекти впровадження ERP-системи Odoo.
Приєднуйтесь до енергійної та інноваційної компанії, яка цінує незалежність, гнучкість та особистий розвиток.

Необхідні навички:

• Python;
• JavaScript (ES5/ES6);
• Bootstrap3/4;
• SQL (Postgres);
• ORM;
• CI, Unit tests;
• Англійська В1.

Буде плюсом:

• Docker;
• DevOps;
• React або Vue;
• Участь в opensource проектах.

Join us at Provectus as part of a team dedicated to building cutting-edge technology solutions that have a positive impact on society. Our company specializes in AI and ML technologies, cloud services, and data engineering, and we take pride in our ability to innovate and push the boundaries of what's possible.
We are looking for a highly skilled Senior Python Developer with experience in generative AI to join our team. You will be responsible for designing and developing scalable Python applications and chatbot solutions, leveraging state-of-the-art AI technologies. If you have a passion for AI and experience in building innovative solutions, we would love to hear from you.

Responsibilities:

• Develop and maintain scalable Python applications;
• Build and optimize RESTful APIs and servers using frameworks such as FastAPI, Django REST, or Flask.
• Design and implement chatbot applications using generative AI technologies.
• Implement and optimize Retrieval Augmented Generation (RAG) systems.
• Profile and optimize Python code to enhance performance.
• Collaborate with cross-functional teams, including ML engineers and product managers, to deliver high-quality products.
• Write clean, maintainable, and well-documented code.
• Stay updated with the latest developments in Python and AI technologies and propose innovative solutions.

Requirements:

• Strong proficiency in Python programming.
• Solid understanding of object-oriented programming (OOP) and software design patterns.
• Experience in building RESTful APIs and servers with frameworks like FastAPI, Django REST, or Flask.
• Experience with frameworks like Streamlit and/or Gradio.
• Experience in building chatbot applications.
• Knowledge of generative AI and experience with Retrieval Augmented Generation (RAG) architectures.
• Proven experience in optimizing and profiling Python code for performance.
• Experience with Docker for containerization and Kubernetes for orchestration.
• Understanding of microservices architecture and related patterns.
• Solid software engineering skills, with the ability to produce well-structured, maintainable code.
• Experience with AWS and serverless computing.
• Proficiency in both SQL and NoSQL databases, such as Postgres and DynamoDB.
• Experience with unit testing and test-driven development.
• Strong knowledge of testing frameworks like PyTest, UnitTest, or others.
• English level - strong Intermediate or higher.
• Excellent communication and problem-solving skills.

Nice to Have:

• Experience with CI/CD pipelines and automation.

We at devspiration are seeking a highly skilled Senior Python Automation QA Engineer to join our dynamic team. The ideal candidate will be responsible for planning, implementing, executing and reporting on automated tests and results to ensure the quality and reliability of our software products.

Responsibilities:

• Develop and maintain automated test scripts using Python and related automation frameworks.
• Web UI and API automation.
• Assisting in implementation of automation Framework.
• Writing automation leveraging an automation framework.
• Understanding of and assist with CI/CD.
• Continuously improve test automation frameworks and tools to enhance test coverage, efficiency, and reliability.
• Participate in Agile development methodologies, including sprint planning, daily stand-ups, and sprint reviews.

Requirements:

• 5+ years of experience in software quality assurance and test automation.
• Proficiency in Python programming language and experience with automation frameworks such as Pytest, Robot Framework, or Selenium.
• Solid understanding of software testing methodologies, principles, and best practices.
• Experience with version control systems (e.g., Git) and continuous integration/continuous deployment (CI/CD) pipelines.
• Strong analytical and problem-solving skills, with the ability to troubleshoot complex issues and drive solutions.
• Excellent communication and collaboration skills, with the ability to work effectively in a team environment.
• English: Upper-Intermediate or higher.

Nice to have:

• Experience with C# is highly beneficial.
• Previous AI experience will play a key role. Preferable experience: OpenAI, AutoGen, GTP-4, understanding of AI Agent and tools.

Responsibilities:

• Develop and implement betting models using Python and Golang.
• Analyze the performance and impact of models and monitor their operation.
• Create model prototypes to assess their effectiveness and popularity among users.
• Optimize model performance and integrate them with existing systems.
• Collaborate with other teams (backend, frontend) to make joint decisions.
• Conduct statistical analysis and use ML methods to improve forecast accuracy.

Requirements:

• 3+ years of commercial experience with Python, Golang;
• Deep understanding and experience implementing design patterns;
• Ability to quickly prototype models and evaluate their effectiveness;
• Strong data processing skills (validation, parsing, visualization);
• Understanding business logic of decisions and analytical thinking ability;
• Strong knowledge of statistics and basic skills in ML;
• Excellent communication skills and the ability to work in a team;
• Ability to assess the business value of tasks;
• Higher education in computer science, mathematics, statistics, or a related discipline is a plus;
• Readiness to work onsite in our Prague office.