Mirko

Mirko Solutions is an international IT company specializing in web and mobile development for clients across the US, Canada, EU, and Australia. We are growing rapidly and are looking for a Middle Manual QA Engineer to join our team and help ensure the quality, reliability, and usability of our web and mobile applications.

Job Requirements

• 3+ years of experience in manual testing of web applications
• Strong understanding of software testing methodologies, SDLC, STLC, and Agile processes
• Experience creating and maintaining test documentation (test cases, checklists, test plans, bug reports)
• Experience with bug tracking and project management tools (Jira, Azure DevOps, or similar)
• Experience testing REST APIs using Postman, Swagger, or similar tools
• Solid understanding of client-server architecture and HTTP protocols
• Experience performing functional, regression, smoke, exploratory, and acceptance testing
• Understanding of UI/UX principles and experience validating interfaces using Figma
• Basic knowledge of HTML and CSS for troubleshooting UI issues
• Experience working with SQL for basic database validation
• Strong analytical and problem-solving skills
• Excellent communication skills in English
• Attention to detail and ownership mindset

Nice-to-Have:

• Experience testing mobile applications (iOS/Android)
• Basic knowledge of automation testing concepts or frameworks
• Experience with browser DevTools
• Familiarity with CI/CD processes
• Basic understanding of JavaScript
• Experience working with performance or security testing tools

Responsibilities:

• Perform manual testing of web and mobile applications
• Design, execute, and maintain test cases, checklists, and test scenarios
• Conduct functional, regression, smoke, exploratory, and acceptance testing
• Validate new features and ensure existing functionality remains stable
• Test REST APIs using Postman or similar tools
• Report, document, and track defects throughout their lifecycle
• Verify bug fixes and perform regression testing before releases
• Collaborate closely with developers, Project Managers, Business Analysts, and Designers
• Participate in sprint planning, backlog refinement, and QA estimations
• Maintain testing documentation and continuously improve QA processes
• Ensure delivered products meet quality standards and business requirements

We provide the following for our employees:

• Competitive salary according to qualification
• Comfortable working environment
• Experienced colleagues
• Opportunity to work with interesting projects,
• Regular performance reviews
• Friendly atmosphere, care for the comfort of professionals

Mirko Solutions is an international IT company specializing in web and mobile development for clients across the US, Canada, EU, and Australia. We are growing rapidly and are looking for a Middle+/Senior Data Scientist to join our team and work on data-driven solutions, advanced analytics, and business intelligence projects.

This is currently a part-time opportunity with the possibility of transitioning to a full-time position in the future based on project needs and successful collaboration.

Job Requirements:

• 5+ years of professional experience in Data Science, Machine Learning, or Advanced Analytics
• Strong hands-on experience with Python for data analysis, modeling, and automation
• Proven experience working with Power BI for data visualization, reporting, and building interactive dashboards
• Strong knowledge of statistical analysis, predictive modeling, and machine learning algorithms
• Experience with data preprocessing, feature engineering, model evaluation, and optimization
• Solid understanding of data pipelines and working with large datasets
• Experience with SQL and relational databases
• Experience deploying and maintaining data science solutions in production environments
• Understanding of cloud platforms (AWS/GCP/Azure) and modern data ecosystems is a plus
• Strong analytical thinking and ability to translate business requirements into data-driven solutions
• Excellent collaboration and communication skills in English
• Ownership mindset, curiosity, and ability to work independently in a fast-paced environment

Responsibilities:

• Develop and implement data science solutions to support business decision-making
• Analyze complex datasets, identify trends, and provide actionable insights
• Build predictive models and machine learning solutions based on business needs
• Perform data preparation, cleaning, transformation, and feature engineering
• Create and maintain interactive dashboards and reports using Power BI
• Develop data analysis workflows and automation scripts using Python
• Collaborate with engineering, product, and business teams to define analytical approaches and deliver impactful solutions
• Monitor model performance and improve existing data-driven solutions
• Contribute to data quality improvements, analytics processes, and best practices
• Document methodologies, models, and analytical results

Nice to have:

• Experience with machine learning frameworks such as scikit-learn, TensorFlow, PyTorch, XGBoost
• Experience with cloud data platforms and services (AWS SageMaker, Azure ML, Google Vertex AI, Databricks)
• Experience with data visualization libraries (Matplotlib, Seaborn, Plotly)
• Knowledge of Big Data technologies (Spark, Hadoop)
• Experience with MLOps practices, model versioning, and deployment workflows
• Familiarity with LLMs, Generative AI solutions, or NLP approaches

We provide the following for our employees:

• Competitive salary according to qualification
• Comfortable working environment
• Experienced colleagues
• Opportunity to work on interesting international projects
• Regular performance reviews
• Professional growth opportunities
• Friendly atmosphere and care for the comfort of professionals

Mirko Solutions is an international IT company specializing in web and mobile development for clients in the US, Canada, EU, and Australia. We deliver high-quality digital solutions including web applications, mobile apps, cloud systems, and custom software for businesses worldwide.

Due to the rapid growth of our company, we are currently looking for an experienced Senior Fullstack developer (Python + React) to join our team and work on a new international project.

Responsibilities:

• Develop and maintain scalable backend and frontend functionality
• Build and improve integrations with marketplaces and third-party platforms
• Participate in API architecture improvements and service splitting
• Work with complex business logic 
• Investigate and fix production and integration-related issues
• Collaborate with QA, Team Leads, and other developers during feature delivery

Requirements:

• 5+ years of experience with Python and JavaScript
• Strong backend development and software architecture skills
• Experience delivering and deploying production-level projects
• Proficiency with Async IO
• Experience with React, Redux (RTK), CSS modules
• Experience with CI/CD, Cloud platforms (AWS, GCP, or Azure), Linux, Docker, Kubernetes
• Experience integrating third-party APIs

• Experience with Data Pipelines / ETL

   

We offer:

• Fully remote work
• Opportunity to work on an international project
• Professional growth and development
• Friendly and supportive team environment

Mirko Solutions is an international IT company specializing in web and mobile development for clients in the US, Canada, EU, and Australia. We are growing rapidly and are currently looking for an Project manager (IT) for a new international project.

Job Requirements:

• 2+ year of experience in this position in the field of IT
• English — upper intermediate +
• Strong knowledge of management principles
• Strong relationship building skills
• Proven working experience in project management
• Solid organizational skills including attention to detail and multitasking skills
• Perform risk management to minimize project risks

Responsibilities:

• Management of a development team including remote employees
• Organization of cooperation with the parties involved in the implementation of the project
• Scheduling and monitoring the execution of tasks
• Communication with foreign customers
• Quality control and project execution according to client’s expectations

We provide the following for our employees:

• Competitive salary according to qualification
• Comfortable working environment
• Experienced colleagues
• Opportunity to work with interesting projects,
• Regular performance reviews
• Friendly atmosphere, care for the comfort of professionals

Mirko Solutions is an international IT company specializing in web and mobile development for clients across the US, Canada, EU, and Australia. We are growing rapidly and are looking for a strong Technical Lead to join our team and drive complex, high-impact projects.

At the moment, we are looking for a part-time Technical Lead with the possibility of transitioning to a full-time role based on performance and business needs

Job Requirements:

• 5+ years of software engineering experience
• Strong hands-on experience with at least 2+ of the following:
  • Java (Spring / Spring Boot)
  • Node.js (TypeScript, NestJS, Express)
  • .NET (C#, .NET Core)
  • PHP (Laravel, Symfony)
• Proven experience as a Tech Lead / Team Lead / Architect
• Strong background in designing scalable and distributed systems
• Experience with cloud platforms (AWS / Azure / GCP)
• Solid knowledge of SQL and NoSQL databases
• Experience with Docker and Kubernetes
• Experience integrating multiple third-party services
• Strong problem-solving and decision-making skills

Responsibilities

• Take full technical ownership of one or multiple projects
• Design and implement scalable, high-performance systems across multiple tech stacks
• Stay hands-on with development while leading the team
• Define architecture, engineering standards, and best practices
• Collaborate with product managers, stakeholders, and clients
• Mentor engineers, conduct code reviews, and grow the team’s technical expertise
• Drive delivery together with project / delivery managers
• Improve development processes, CI/CD, and system reliability
• Work with third-party services and integrations across different domains

Nice to have

• Experience working in multi-stack environments
• Background with high-load or real-time systems
• Understanding of microservices and event-driven architecture
• Experience with DevOps practices (Terraform, CI/CD pipelines)
• Experience in outsourcing

We provide the following for our employees:

• Competitive salary according to qualification
• Comfortable working environment
• Experienced colleagues
• Opportunity to work with interesting projects,
• Regular performance reviews
• Friendly atmosphere, care for the comfort of professionals

Mirko Solutions is an international IT company specializing in web and mobile development for clients across the US, Canada, EU, and Australia. We are looking for an AI-Native Full-Stack Engineer who leverages AI as a core part of the software development lifecycle rather than just a coding assistant. In this role, you will build scalable web applications, rapidly prototype new ideas, integrate AI capabilities into products, and contribute to delivering innovative AI-first solutions.

Job Requirements:

• 4+ years of commercial experience as a Full-Stack Software Engineer
• Strong knowledge of React (Next.js is a plus)
• Strong experience with Node.js (NestJS and/or Express)
• Proficiency in TypeScript
• Experience working with PostgreSQL or other SQL databases
• Solid understanding of REST API design and integration
• Experience deploying applications using Vercel, Railway, Supabase, Render, AWS, or GCP
• Strong problem-solving skills and ability to work independently
• Excellent communication skills in English
• Daily use of AI development tools such as Claude Code, Cursor, Windsurf, GitHub Copilot, or similar
• Experience using AI for:
  • Code generation
  • Debugging and troubleshooting
  • Refactoring existing code
  • Rapid MVP development
  • Test generation
  • Documentation creation
• Strong understanding of AI-first development workflows
• Ability to effectively validate and review AI-generated code 
• LLM & AI Integration Experience

Nice-to-Have:

• Experience with LangGraph
• Experience with Model Context Protocol (MCP)
• Experience using n8n
• Experience with Supabase
• Experience with Vercel AI SDK
• Experience working with Vector Databases
• Docker
• AWS

Responsibilities:

• Design, develop, and maintain modern full-stack web applications
• Build new product features using React, Node.js, and TypeScript
• Rapidly prototype and deliver MVPs using AI-assisted development workflows
• Integrate LLMs and AI services into production applications
• Build AI-powered features such as intelligent search, recommendations, document processing, and conversational experiences
• Develop and maintain REST APIs and backend services
• Work with SQL databases and optimize application performance
• Review, validate, and improve AI-generated code to ensure production quality
• Collaborate closely with Product Managers, Designers, and other Engineers
• Continuously improve development processes through AI-native engineering practices

We provide the following for our employees:

• Competitive salary according to qualification
• Comfortable working environment
• Experienced colleagues
• Opportunity to work with innovative AI-driven projects
• Regular performance reviews
• Friendly atmosphere and support for professional growth

Mirko Solutions is an international IT company specializing in web and mobile development for clients across the US, Canada, EU, and Australia. We are growing rapidly and are looking for a Middle\Senior AI Engineer to join our team and drive complex, high-impact projects.

Job Requirements:

• 3+ years of experience deploying machine learning models (classical ML and/or LLMs) in cloud environments (AWS/GCP/Azure) using containers and Kubernetes
• Hands-on experience with MLOps tools such as MLflow, Kubeflow, SageMaker, Vertex AI, Feast, or equivalent
• Proven experience building robust data/feature pipelines and implementing monitoring for model drift and performance
• Strong Software Engineering fundamentals: version control, automated testing, CI/CD, security, and cost-aware development
• Excellent collaboration and communication skills in  English 
• Ownership mindset, curiosity, and a bias for action in a fast-paced environment

Responsibilities:

• Design, implement, and maintain end-to-end ML pipelines for both classical ML and LLM-based solutions
• Deploy and manage models in cloud environments (AWS / GCP / Azure) using containers and Kubernetes
• Apply MLOps best practices for reproducibility, automation, and monitoring
• Build reliable data/feature pipelines and implement real-time monitoring for model drift, latency, and performance tracking
• Actively contribute to engineering excellence through CI/CD, testing, security, and cost optimization

Nice to have:

• Experience with deep learning frameworks such as PyTorch or TensorFlow
• Understanding of distributed systems (Spark, Ray)
• Experience working with feature stores and data governance

We provide the following for our employees:

• Competitive salary according to qualification
• Comfortable working environment
• Experienced colleagues
• Opportunity to work with interesting projects,
• Regular performance reviews
• Friendly atmosphere, care for the comfort of professionals