DataArt

Client

Our client is an insurance solutions provider focused on creating seamless, forward-thinking experiences for independent insurance companies outside of major affiliations.

Team

The team will grow to 12 members, including 3 DevOps professionals dedicated to driving our cloud initiatives.

Position overview

We are seeking a highly skilled and motivated Senior DevOps Engineer to join our growing team. In this role, you will play a key part in building and operating a secure, reliable, and cost-efficient AWS infrastructure. You will leverage your expertise to enhance our cloud environments and contribute to our DevOps initiatives.

Responsibilities
 

• Design, implement, and manage AWS infrastructure and services
• Utilize Infrastructure as Code (IaC) tools like Terraform to automate infrastructure provisioning and management through module development
• Configure and support Nginx for application deployment
• Develop and maintain CI/CD pipelines using AWS CodeBuild, CodePipeline, or similar platforms
• Script automation tasks in Python and Bash to streamline operations
• Ensure best practices in AWS networking, VPC setup, and security compliance
• Work with AWS features such as WAFv2, SSM Parameter Store, and Secrets Manager
• Implement service health checks and conduct unit and integration testing for safe and efficient deployments
• Troubleshoot and resolve infrastructure issues with a strong ownership mindset
   

Requirements
 

• 5+ years of experience in DevOps or Cloud roles
• Strong hands-on experience with AWS services, including ECS Fargate, RDS, Lambda, MSK, and IAM
• Proficient in Infrastructure as Code with Terraform and module development
• Experience in Nginx configuration and support
• Solid programming skills in Python and Bash scripting
• Demonstrated experience with CI/CD pipelines (AWS CodeBuild, CodePipeline, or similar)
• Strong understanding of AWS networking, VPC configurations, and security best practices
• Hands-on experience with AWS WAFv2, SSM Parameter Store, and Secrets Manager
• Proven capability in implementing service health checks and conducting unit & integration tests
• Exceptional troubleshooting skills and a proactive ownership mindset
• Valid AWS certification
   

Nice to have
 

• Experience with AWS Managed Streaming for Kafka (MSK)
• Knowledge of multi-account AWS setup and best practices
• Expertise in cost optimization strategies within AWS
• Awareness of security best practices for cloud infrastructure

Client

The client operates a B2B e-commerce marketplace connecting professional customers, including hotels, restaurants, and catering businesses, with a wide network of suppliers.

Project overview

The platform provides access to a broad assortment of products, helping businesses streamline procurement and move from manual processes to efficient, digital ordering solutions.
The product is focused on simplifying purchasing workflows, improving operational efficiency, and enabling business customers in the hospitality and retail sectors to manage orders, suppliers, and inventory through a scalable online platform.

Position overview

You will join a large-scale engineering team with 500+ engineers contributing to the product globally. While the exact team size may vary, development is organized in cross-functional Agile teams, primarily following Scrum practices.
You will collaborate with backend and frontend engineers, product managers, DevOps, and UX designers to continuously improve the platform and deliver business value.

Technology stack

Core:
PHP, Symfony
MySQL
RESTful APIs
Docker
RabbitMQ

Nice to have:
JavaScript
PHPUnit
AWS or GCP
Kafka

Responsibilities
 

• Design, develop, and maintain backend services.
• Implement high-performance, reliable, and secure APIs to support core marketplace functionality.
• Collaborate with cross-functional teams (Product, Frontend, UX/UI, DevOps) to improve the customer journey.
• Participate in system architecture discussions and contribute to technical decision-making.
• Optimize database performance and ensure data integrity across services.
• Integrate external services, including payment providers and transaction-heavy systems.
• Ensure code quality through testing, reviews, and adherence to best engineering practices.
• Monitor, troubleshoot, and resolve production issues to maintain platform stability.
• Continuously improve existing solutions with scalability, maintainability, and business goals in mind.

Requirements

• Strong background in backend development with PHP, preferably using Symfony.
• Hands-on experience with MySQL and designing efficient data models.
• Solid understanding of RESTful APIs and service-oriented architecture.
• Experience with cloud platforms (GCP is a plus), Kafka, caching mechanisms, and distributed systems.
• Familiarity with payment systems, PSP integrations, or transaction-heavy platforms is a strong advantage.
• Understanding of SDLC and Agile methodologies (Scrum/Kanban).
• Proactive mindset with the ability to balance technical and business priorities.
• Strong collaboration skills and experience working in cross-functional teams.
• Ability to communicate ideas clearly and constructively in an international environment.
• Upper-intermediate English or higher for daily communication.

Client

Our client operates in the travel and hospitality industry and is building a high-volume distribution and integration platform connecting downstream systems with multiple Hotel Property Management Systems (PMS) and hospitality platforms.
The platform supports mission-critical availability, rate, and inventory flows and is designed for scale, performance, and resiliency.

Project overview

The project focuses on high-throughput, low-latency distribution, handling complex hospitality concepts such as ARI (Availability, Rates, Inventory), restrictions, inventory blocks, and state reconciliation across event-driven and polling-based models.
The platform is built using Microsoft technologies (.NET and Azure), with strong emphasis on Azure infrastructure, DevOps, and relational data consistency.

Position overview

As a Senior Backend Engineer you will design, build, and maintain core backend integrations between the client’s platform and Hotel PMS / CRS / hospitality systems. This role requires hands-on experience integrating with at least one hospitality platform and strong domain knowledge of hotel distribution, combined with solid experience operating backend systems on Azure and SQL-based architectures.

Eastern European candidates are expected to maintain a 4–6 hour working overlap with the US Eastern Time zone.

Technology stack

.NET / C#;
Azure, including: Azure Virtual Machines, Azure App Gateway, Azure App Services / Functions, Azure Service Bus, Azure DevOps (pipelines, CI/CD);
SQL databases (Azure SQL, SQL Server);
REST APIs (JSON);
Event-driven architectures;
OAuth2 authentication;
Docker;
Observability & logging (Azure Monitor, Application Insights or similar).

Responsibilities

• Design, build, and maintain backend integrations with Hotel PMS and hospitality platforms.
• Implement idempotent ARI (Availability, Rates, Inventory) update mechanisms.
• Handle complex hotel distribution concepts (rate plans, restrictions, inventory blocks).
• Build and operate high-volume, low-latency distribution systems.
• Reconcile system state across event-driven and polling models.
• Design resilient integration patterns (idempotency, retries, deduplication).
• Ensure data integrity and performance in SQL databases.
• Contribute to Azure deployments, CI/CD pipelines, and operational readiness.
• Collaborate with product, QA, and partner technical teams on integration contracts.
• Troubleshoot and resolve production issues with external hospitality systems.

Requirements

• Integration experience with at least one hospitality platform (Hotel PMS or CRS).
• Strong understanding of ARI (Availability, Rates, Inventory), rate plans, restrictions, and inventory allocation.
• Experience with hospitality APIs and reconciling state across event-driven and polling systems.
• 5+ years as Backend Engineer with system-to-system integrations.
• Proficient in .NET/C#, Azure (VMs, App Gateway, App Services, Service Bus), and Azure DevOps CI/CD.
• Strong in REST APIs, event-driven architectures, and SQL databases (schema design, performance).
• Knowledge of idempotent API design, concurrency, retries/backoff strategies.
• Experience with high-throughput production systems and good English communication skills.

Nice to have

• Direct experience integrating with one or more of the following platforms:
• Oracle OPERA Cloud / OHIP
• Amadeus Hospitality Suite
• Sabre SynXis
• Cloudbeds
• Mews PMS
• Infor HMS
• Agilysys Stay
• Shiji Daylight PMS
• Experience with distributed tracing and observability
• Familiarity with high-availability, low-latency architectures
• Understanding of Agile / Scrum methodologies

Client

Our client is an international SaaS company developing tools that empower businesses to create highly engaging digital experiences. Their solutions are trusted by thousands of organizations worldwide to collect, analyze, and act on user data effectively.

The project is an interactive form builder designed for marketers, researchers, HR, sales, and customer experience teams to create engaging, conversational online forms, surveys, and quizzes.

Key Features:
Visually appealing conversational design optimized for high completion rates;
AI-powered data interpretation;
Workflow and logic builders for personalized experiences;
Brand customization options;
Seamless integrations with various tools to automate data collection and streamline workflows.

Position overview

We are seeking a highly skilled Full Stack Developer with deep expertise in Golang (backend) and React/TypeScript (frontend). The ideal candidate will take ownership of the full development workflow—from understanding business requirements, creating tasks, writing and testing code, through deployment and monitoring. This role requires strong autonomy, proactive communication, and the ability to deliver reliable, scalable solutions in a modern cloud environment.
This position operates according to the CET time zone.

Responsibilities

• Design, develop, and maintain backend services using Golang and frontend applications using React/TypeScript.
• Collaborate with product managers, designers, and other engineers to translate business requirements into technical solutions.
• Implement event-driven architectures leveraging Kafka for real-time data processing.
• Manage and optimize AWS environments, ensuring scalability and reliability.
• Define and maintain infrastructure using Terraform and deploy services in Kubernetes clusters.
• Build and maintain CI/CD pipelines in Jenkins for automated deployments.
• Ensure high-quality code through comprehensive testing and code reviews.
• Integrate AI tools and APIs (Claude, AWS Bedrock, Copilot) to enhance product capabilities.
• Monitor application performance and troubleshoot issues in production environments.
• Contribute to UI/UX improvements and ensure seamless integration between frontend and backend.
• Communicate progress, challenges, and solutions effectively within the team.

Requirements

• Strong, in-depth knowledge of Golang
• Experience delivering complex backend systems from design to production
• Solid background with Kafka and event-driven architectures
• Hands-on experience managing AWS environments
• Proficiency with Terraform for infrastructure-as-code
• Knowledge of deploying and operating services in Kubernetes
• Building CI/CD pipelines in Jenkins
• Proven ability to ensure quality through comprehensive testing
• Strong proficiency in React and TypeScript
• Experience contributing to front-end features, UI components, and client-side logic
• Ability to seamlessly integrate frontend with backend services

Nice to have

• Familiarity with AI tools and APIs (Claude, AWS Bedrock, Copilot)
• Excellent English communication skills (written and spoken)
• Self-driven and able to work independently while managing workload effectively