Вакансії Backend Developer

We are looking for a full-time Middle/Senior Drupal Developer. It is a permanent full-time position with a perfect work/life balance.

You’ll need to be confident in your development practices as well as your troubleshooting and debugging skills. You'll also need to get familiar and comfortable with our Git workflow and be able to push code and configuration through to multiple environments.

As our next developer, you'll be joining our Lutsk office.

Requirements:

• Proven software development experience in Drupal 7/8/9;
• Good knowledge of relational databases, version control tools and developing web services;
• Strong familiarity with PHP;
• Knowledge of JS, Vue.js, Angular JS would be a great advantage ;
• Build and maintain scalable web applications with PHP;
• Integrate applications or sites with third-party libraries or APIs;
• Work with a wide range of web services to display static and dynamic content;
• 2+ years experience in web or application development;
• You should have excellent troubleshooting and problem-solving capabilities;
• Basic English for communicating with clients one-on-one, in groups, and in writing.

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.

Responsible for the development and maintenance of applications aimed at a range of Android devices including mobile phones and tablet computers. Your primary focus will be the development of PHP applications and their integration with back-end services. You will be working alongside other engineers and developers working on different layers of the infrastructure. Therefore, a commitment to collaborative problem solving, sophisticated design, and the creation of quality products are essential.

Your Tasks:

• Work with management and company leaders to help architect our next generation of applications.
• Create and maintain web applications.
• Following/improving technical and coding standards for our project architecture to achieve scalable, high performance and secure system.
• Analyzing and completing complex development tasks and troubleshooting.
• Participating in making high-level decisions about project architecture and future functionalities.
• Refactor current code base for better quality and maintainability.
• Debug production issues/bugs and fix them appropriately.
• Contribute in all phases of the development lifecycle.
• Write "clean"/well-designed code to facilitate applications delivering compute analytical data collected.
• Follow industry best practices.
• Produce detailed specifications of application needs and requirements.
• Communicate with each department to develop, debug, and test application software.
• Utilize advanced PHP and MySQL skills to create awesome back-end tooling.

Your Skills:

• 5 years of experience and skills in OOP PHP.
• Strong knowledge of PHP Design Patterns.
• Strong experience in interacting with MySQL database systems through abstraction layer (in addition to the ability to write raw SQL queries);
• Experience in code optimization and refactoring.
• Familiarity with Redis and project-based experience;
• Strong experience with AWS and Docker containers;
• Strong analytical, conceptual, and problem-solving skills.
• Flexible attitude, strong commitment to quality and accountability.
• Demonstrated experience in improving application performance by optimizing the Search, Data ingestion, and other processes.
• Strong Understanding of REST API principles.
• Extensive background in LAMP development.

We seek a Senior PHP Developer with extensive experience in the LAMP stack. You will be responsible for tech debt improvements, unit test implementation and ongoing integrations with external banking systems.
The client’s company is creating a strong neo-banking platform utilising AI, cloud computing, and Blockchain technology to explore new ways for people to conduct transactions, invest, and succeed in the digital economy.

Responsibilities:

• Develop, test and maintain scalable Web application using the LAMP stack.
• Work on technical integrations.
• Collaborating closely with VP of Blockchain Operations.
• Participate in code reviews and contribute to the overall improvement of development processes.
• Implement unit tests and other testing frameworks to ensure code quality.
• Assist in troubleshooting and debugging issues as they arise.

Required skills:

• 5+ years of proven experience as a PHP Developer;
• Solid experience with the LAMP stack (Linux, Apache, MySQL, PHP);
• Familiarity with version control systems (preferably Git);
• Experience with integrating APIs and working with databases;
• Knowledge of best practices in web development and application security;
• Ability to work independently and collaboratively within a team environment;
• Strong problem-solving skills and attention to detail;
• Upper-Intermediate English level and higher.

As a plus:

• Experience with payment integration – is a big plus;
• Blockchain knowledge;
• Experience with React;
• Familiarity with Docker for local development;
• Experience with Jenkins or similar CI/CD tools;
• Understanding of unit testing frameworks and methodologies.

We are looking for a talented and creative PHP developer. We strictly engaged in interesting projects which require non-trivial solutions.

Responsibilities:

• Collaborate with product owners, scrum masters, and other developers to deliver a quality product;
• Implement web services and REST APIs;
• Create unit testing for each delivered module;
• Maintain coding, compliance and security standards.

Requirements:

• Expert knowledge of PHP 7;
• Experience with PHP Frameworks (Symfony, Laravel) and MVC architectures;
• PHP/OOP development and design patterns;
• Expert-level knowledge of MySQL/Postgres, ORM;
• Strong knowledge of HTML5, CSS3, JS, jQuery, Ajax;
• Self-starter and independent thinker;
• Good communication skills;
• Technical English.

Would be great to have:

• Knowledge of any of the JS Frameworks: Angular, React.JS, Vue.JS;
• Previous work with Docker & ELK;
• Experience working in agile teams, JIRA and Confluence.

We are looking for top talents to join our team.

Your responsibilities:

• Build and support Node.js applications that are part of our Sportsbook platform.
• Integration of user-facing elements developed by front-end developers with server-side logic.
• Write reusable, testable and efficient code.
• Design and implement low-latency, high-availability, performant applications.
• Integrate data storage solutions such as databases, key-value stores, blob stores, etc.
• Write unit and integration tests.
• Complete two weeks sprints and participate in sprint retrospectives and daily standups.
• Assist with estimating and planning upcoming work.

Requirements:

• 4+ years working with Node.js for server-side development;
• Proficiency in JavaScript (TypeScript);
• Thorough understanding of REST APIs and GraphQL;
• Knowledge in both SQL and NoSQL databases (MySQL, MongoDB, Postgres);
• Experience working with containers (Docker, k8s);
• Habits in writing unit/integration tests;
• Strong knowledge in Git, branching strategies;
• Hands-on experience with message brokers, Kafka, AMQP;
• Hands-on experience with Microservices in SOA;
• Additional background with PHP and Websockets will be considered an advantage.

We are looking for good team players who are willing to join the team of professionals, want to improve their skillsets and try on challenging tasks.
Don’t worry if you do not have currently the deepest knowledge of Magento, we are considering any level from Junior to Architect.

Responsibilities:

• Code development;
• Creatively solve complex problems;
• Design and implement complex solutions based on Magento;
• Contribute to internal initiatives and grow professionally;
• Promote modern engineering team practices iterative development and continuous deployment: research, prototype, test, deploy often;
• Mentor fellow teammates on algorithms, data structures, design patterns, and engineering best practices;
• Participate in the full development process, from design to operations inclusive of availability, performance, scalability.

Requirements:

• 2+ years of Magento CMS commercial experience;
• Deep knowledge of PHP, MySQL;
• Understanding of OOP, SOLID, design patterns and principles;
• Understanding frameworks such as Magento;
• Knowledge of HTML, CSS, W3C standards, JavaScript;
• Knowledge of SOAP and REST;
• Experience with GIT, JIRA;
• Experience in UNIX systems;
• At least Intermediate level of spoken English.

DashDevs is seeking a Python Engineer to contribute to the development of a fintech service tailored for EU clients.

Project description:
An innovative fintech platform is transforming how consumers manage finances and make purchases using BNPL. It offers seamless payment solutions, integrating with various merchants for online and in-store shopping. It provides their users flexible payment options, real-time spending insights, and robust security measures, enhancing their financial management and shopping experiences.

Responsibilities:

• Develop and support micro-service on lightweight django ninja template.
• Develop new features and support apps in django monolith service.
• Write technical specifications for API.
• Implement, review, support and debug required scope.
• Write unit tests and integration tests.
• Participate in code review.
• Participate in verbal and written communication with the client(s).

Your background:

• At least 3 years of experience as Software Developer;
• Clean coding methodologies (SOLID, YAGNI);
• Fluency in SQL, Python, Unix/bash scripting;
• Ability to write easily understandable and maintainable code in multiple programming languages…polyglot will be a distinct advantage;
• Experience with backend services using modern Python and backend frameworks (Django, Flask, FastAPI etc.);
• Be familiar with best practices in microservices, OOP design patterns, queuing patterns, asynchronous programming (both asyncio and celery-like);
• Strong communication skills, ability to deliver code to production with feedback and document design decisions;
• Databases: PostgreSQL;
• Message brokers: RabbitMQ, Kafka;
• English level B2.

Skills that will be a plus:

• Experience with a cloud services provider (AWS);
• Terraform;
• Kubernetes (EKS);
• NoSQL databases;
• Redis;
• Previous experience preferred: Fintech.

New Line Technologies is looking for a Senior Java Developer to work for a project – Marketing and Advertising Platform that helps marketers buy internet advertising space using a programmatic marketing platform, powered by machine learning algorithms.

Requirements:

• Java
• Kotlin
• Spring, Spring Boot, Spring Security, Spring Web
• MySQL
• MyBatis
• Hibernate
• Druid (optional)
• Docker (basics)

Other:

• English level : B1 or higher
• Good communications skills