Вакансії Backend Developer

We invite you to join our international team to implement innovative projects and contribute to the future of live entertainment and competitive gaming.

About the Project:

AimLab is an innovative platform with a combination of cutting-edge tracking technologies and analytics with artificial intelligence and machine learning for gamers of all levels: from casual players to e-sportsmen. It was designed to help gamers to determine their strengths and weaknesses and adapt the system accordingly to optimize training gains.
Currently, the platform is used by over 8 million players around the globe. We are also the official training partner of several biggest e-sports games.
Our extension will be integrated with different gaming platforms like Steam and PlayFab, data science and analytics (Snowflake and Databricks), and will work with live streaming services (like Twitch and Youtube).

Responsibilities:

• Extending the existing platform backend API with new features.
• Development of a Twitch extensions backend service (cloud-based).
• Ongoing support and optimization/refactoring of the existing platform backend systems.
• Integration with an existing third-party systems (OAuth, GraphQL).
• Write unit tests.
• Create and maintain technical documentation.
• Communicate with stakeholders and other developers in the international team (explanation of technical questions and requirements).

Required skills & experience:

• 5+ years of commercial software development experience;
• At least 3 years of Node.js experience;
• Solid working knowledge of Node.js developing complex microservices based applications;
• Experience with unit tests;
• Solid working knowledge of SQL databases;
• Experience with the Cloud Computing & Databases, preferably AWS;
• Strong programming skills of JavaScript & TypeScript;
• Understanding of network operations/protocols, experience with sockets/websockets;
• Good debugging skills;
• Knowledge of Linux, shell command-line and scripts;
• Thorough experience of RESTful service design, API design and best practices for building resilient and maintainable distributed systems;
• Ability to work in high availability mode (required due to covid-19 and remote work);
• Intermediate level of English is required for communication inside the international team.

Will be a plus:

• Working knowledge of Vue.js, Next.js and React;
• Knowledge of WebOps deployment and management of servers;
• General knowledge of RabbitMQ and Kubernetes;
• Working knowledge of Docker and MongoDB;
• Experience with other backend development language;
• Analytical thinking skills.

Requirements

• Proven Expertise: Extensive experience as a Golang developer, with a deep understanding of data structures, algorithms, and system design;
• Helm Mastery: Expertise in deploying applications using Helm charts;
• Grafana Stack Proficiency: Demonstrated skill in using the Grafana Stack and OpenTelemetry for monitoring and visualization;
• Distributed Systems Knowledge: Strong understanding of eventual consistency models and their applications in distributed systems;
• gRPC & HTTP/2/3: Experience working with gRPC and HTTP/2/3 protocols;
• Kubernetes Savvy: Advanced knowledge of Kubernetes for container orchestration;
• Monitoring Best Practices: Familiarity with the best practices in monitoring and observability;
• Golang Modules Maintenance: Extensive experience in writing and maintaining Golang modules;
• Community Engagement: Familiarity with open-source software development best practices and community interaction;
• Release Cycle Experience: Demonstrated experience with managing release cycles for software libraries, including version control, changelog management, and stability assurances;

Will be a plus

• Understanding event-driven architecture;
• Understanding Twelve-Factor App methodology;
• Cloud Events;
• Working with cloud services GCP\AWS;
• GitOps;
• Terraform;
• Helm\Argocd;
• Grafana\Tempo\Loki + Prometheus;
• High load systems.

Soft skills

• Responsibility
• Sociability
• Proactivity
• Self-organization

Responsibilities

• Golang Development: Craft and maintain efficient, reusable, and reliable company-wide Golang modules;
• Deployment Automation: Design and implement Helm charts for seamless deployment of microservices and applications;
• Monitoring & Visualization: Use the Grafana Stack (Loki, Mimir, Tempo) to build real-time dashboards for monitoring system performance;
• System Architecture: Design and implement distributed systems with eventual consistency to ensure data integrity;
• Networking Protocols: Develop and maintain gRPC solutions and integrations, ensuring compatibility with HTTP/2 and HTTP/3;
• Container Orchestration: Manage and scale containerized applications using Kubernetes;
• Observability Practices: Define and implement robust monitoring and observability practices, including alerting, logging, and performance tuning;
• Code Quality: Conduct thorough code reviews to ensure high code quality and facilitate knowledge sharing;
• Collaboration: Work closely with DevOps and other engineering teams to enhance the CI/CD process;
• Technical Troubleshooting: Troubleshoot and resolve complex technical issues related to Golang applications and infrastructure;
• Release Management: Participate in the release cycles of our libraries, following best practices of the open-source world. This involves drafting release notes, managing changelogs, and ensuring the stability and integrity of each release;

Hygge is looking for a skilled and motivated Software Developer with a strong background in Python to join our team.

Requirements:

• 4+ years of experience as a Python Developer.
• In-depth understanding of the Python software development stacks, ecosystems, frameworks and tools such as FastAPI, Flask, Celery.
• Excellent problem-solving ability with solid communication and collaboration skills.

Responsibilities:

• Develop, test and maintain high-quality software using Python programming language.
• Participate in the entire software development lifecycle, building, testing and delivering high-quality solutions.
• Collaborate with cross-functional teams to identify and solve complex problems.
• Write clean and reusable code that can be easily maintained and scaled.

This exciting project within our company is dedicated to developing high-performance web hosting solutions tailored to businesses and individuals, with a strong focus on E-Commerce. We are building a robust order, fulfillment, and billing engine designed to power a top-tier web hosting platform.
Our team will work closely with an agile provider of web hosting services, contributing to a wide range of offerings, including shared hosting, VPS hosting, dedicated servers, and scalable cloud solutions. This collaboration aims to deliver innovative solutions that ensure high reliability, security, and seamless performance for users in the growing E-Commerce sector.

Team:

We are forming a dynamic team of 4 developers (2 Golang developers and 2 Front-End developers), based in Romania.
The goal is to fully transition the project to our company as we take on the knowledge transfer and drive the ongoing enhancement of the solution.
You will be collaborating with a talented technical team, driving innovation and shaping the future of the project.

Responsibilities:

• Partner with project managers to bring innovative ideas to life by defining the vision, scope, and requirements for exciting new applications.
• Take the lead in designing, developing, and implementing software solutions that push the boundaries of technology, while adhering to best practices and delivering high-quality, user-focused products.
• Take ownership of the maintenance, optimization, and enhancement of existing applications, ensuring they evolve to meet user demands, security standards, and performance goals.
• Work alongside a talented, forward-thinking technical team, exchanging ideas, solving complex challenges, and shaping the future of our applications together.
• Enjoy a dynamic and varied role that allows you to dive into both new development and the continuous improvement of existing systems, keeping your work fresh and exciting

Required Skills:

• At least 4 years of professional experience in application development.
• Solid knowledge of Golang
• Solid knowledge of database systems SQL and PostgreSQL
• Experience with microservices architectures and RESTful APIs
• Experience with IT security aspects and best practices related to backend services
• Self-responsible, independent and goal-oriented way of working
• Creativity, problem-solving skills and teamwork

We are looking for a seasoned developer to join our new .NET Team!
Our .NET team focuses primarily on fintech and medtech projects, building solutions from scratch or integrating with existing systems.
We use the agile scrum methodology and keep regular releases and 14-day sprints.
You can improve your skills with our mentoring program. We will help you progress and broaden your knowledge. Regardless of how many years of experience you have, you’ll have the freedom to take your growth into your own hands.

What we expect from you:

• .NET/.NET Core (C#)
• ASP.NET MVC and Web API
• Entity Framework
• SQL databases (primarily MS SQL)
• Git, Jira, etc...
• CI/CD
• Knowledge of SOLID principles
• Unit testing

And what you can score extra points with:

• Knowledge of Frontend frameworks (ReactJS, Angular, VueJS)
• Cloud environment experience (Azure, AWS, GCP)
• Docker a Kubernetes
• Experience with additional programming language

We are looking for a proficient T-SQL Developer to upgrade our platform utilizing contemporary technologies while ensuring dependable and high-performing operations.

Your main responsibilities for this position will be:

• Working with recursion and stored procedures.
• Writing and optimizing T-SQL queries, stored procedures, functions, and views to support efficient data retrieval and processing.
• Monitoring and tuning database performance and resolving any issues related to database operation.

This offer will be a perfect match for you if you have:

• 5+ years experience in a related field.
• Comprehensive understanding of the Transact-SQL.
• Bachelor's Degree in Computer Science, Math, or a related field.

Project description:
Our project focuses on creating an advanced solution for sharing medical information within the healthcare sector. This special product acts like a bridge, connecting patients, medical insurance providers, and clinical facilities. Its goal is to make sharing important medical data easy, safe, and smooth.

Responsibilities:

• Work closely with stakeholders of the project.
• Write robust manageable code.
• Work in an Agile team, participating in sprint plannings, daily meetings, retrospectives, code reviews.
• Use JIRA bug-tracking system.
• Be a self-motivated, proactive and result-oriented team player.
• Be ready for business trips 25-50% of your time.

Required skills:

• 3+ years of commercial experience with Java-based solutions;
• Strong knowledge of Core Java Platform;
• Experience with JPA/Hibernate/JDBC/Spring frameworks;
• Experience with Maven/Gradle;
• Understanding REST/HTTP;
• Work experience with Git;
• Formal degree in software engineering, information technology or equivalent;
• Upper-intermediate English level.

As a plus:

• Experience in the healthcare sector;
• Experience with Apache NiFi, Apache Solr;
• Experience with Docker;
• Working in an Agile, iterative development environment.

We are looking for experienced professionals who can design and develop complex software systems, design project-wide technical solutions as well as establish and control the best development practices.

Requirements

• 4+ years of experience in IT
• Experience with modern NodeJS technologies for server solutions (NestJS)
• Good knowledge and experience with React
• Knowledge of SQL databases
• Hands-on experience with cloud services AWS: Lambda, Containers, SNS, Cognito, Load Balancer
• Architectural knowledge of client-server system principles, microservices, practical skills for design patterns and OOP
• Experience in setting up and supporting development processes (CI/CD, code review, static code analysis, automated testing)
• Knowledge of core functionality of Github Actions, ability to support deployment process
• English skills should be sufficient for taking part in conversations on the technical aspects of projects

Nice to have

• Experience with .Net / Power Platform / MS Field Service
• Hands-on experience with Azure
• Experience in writing unit tests
• Experience working with SCRUM
• Experience in creating technical documentation

We are looking for skilled Python developers. It doesn’t matter where you work from – Ukraine, Europe, or another region.
Our main backend direction is Python combined with multiple frameworks (Django and FastAPI are the primary ones). In frontend development, we mostly use ReactJS.

Required skills:

• Experience with Django web framework;
• Experience with FastAPI;
• Experience with IaaS and PaaS;
• Experience with relational databases (non-relational databases will be an advantage);
• Experience with the creation and use of RESTful APIs;
• Solid experience with version control systems (Git);
• Knowledge of Docker is preferable;
• Understanding of object-oriented programming principles;
• Basic knowledge of unit tests creation principles;
• Knowledge of UNIX systems;
• Upper-Intermediate (B2);
• Experienced PC user :)