Jobs

FAVBET Tech develops software that is used by millions of players around the world for the international company FAVBET Entertainment.

Main areas of work:

• Game Development — driving the end-to-end engineering process for innovative, engaging, and mathematically precise games tailored to global markets.
• Mechanics & Player Experience — overseeing the creation of core gameplay logic and features that maximize engagement and retention while also leading the development of back office admin panels for game configuration, monitoring, and operational efficiency.
• Data-Driven Game Design — implementing analytics and big data solutions to measure player behavior, guide feature development, and improve monetization strategies.
• Cloud Services — we use cloud technologies for scaling and business efficiency.

Requirements:

• 5+ years of experience in developing production applications using PHP and PostgreSQL.
• Proven experience working on high-load projects (mandatory)
• Excellent knowledge of PostgreSQL, Redis, RabbitMQ, and php-fpm (mandatory).
• Strong experience with PHP MVC frameworks.
• Experience integrating multiple data sources and databases into a unified system.
• Hands-on experience with web service integration (XML, SOAP, REST).
• Experience in building RESTful JSON web services.
• Experience with Git for version control and familiarity with development tools such as JIRA, Composer, GitLab CI/CD, and Docker.
• Experience with agile development methodologies.
• Knowledge of Domain-Driven Design (DDD) and/or Clean Architecture is a strong plus.

Responsibilities:

• Build efficient, testable, and reusable PHP modules.
• Develop and maintain high-performance solutions addressing service efficiency and scalability under heavy load.
• Participate actively in quality assurance activities, including design and code reviews, unit testing, defect resolution, and operational readiness.
• Collaborate with teams to ensure agile delivery of robust and maintainable software.
• Work within agile methodologies to deliver high-quality software.

• Integrate multiple data sources and databases into a unified system.

   

We offer:

• 30 day off — we value rest and recreation.
• Medical insurance for employees and the possibility of training employees at the expense of the company and gym membership.
• Remote work or the opportunity — our own modern lofty office with spacious workplace, and brand-new work equipment (near Pochaina metro station).
• Flexible work schedule — we expect a full-time commitment but do not track your working hours.
• Flat hierarchy without micromanagement — our doors are open, and all teammates are approachable.

Job description

At TechBiz Global, we are providing recruitment service to our TOP clients from our portfolio. We are currently Substream Specialist Treasury and Reporting to join one of our clients' teams. If you're looking for an exciting opportunity to grow in a innovative environment, this could be the perfect fit for you.

Responsibilities:

• Execute daily internal and external fiat payments (including client transactions)
• Process deposit/withdrawal requests and liaise with banks on all related operations
• Ensure accuracy and completeness of payment data and documentation
• Support the opening and ongoing maintenance of banking relationships (including KYC preparation)
• Configure and support payment routes for client in/out flows
• Monitor compliance with internal procedures and SLAs for payment execution
• Maintain the payment calendar and support cash flow documentation
• Participate in treasury process automation (bank integrations, templates, alerts, reporting)
• Act as a reliable backup for the senior treasury officer during absences or peak workloads

Job requirements

• 5+ years of experience in treasury, financial operations, or banking
• Strong understanding of international payment systems (SWIFT, SEPA, Faster Payments, etc.)
• Hands-on experience with multi-jurisdictional bank account setup and maintenance
• Proven track record of managing payment operations in international businesses
• Experience in automating treasury processes is a strong advantage
• Attention to detail, operational discipline, and ability to manage multiple tasks under pressure
• English — Advanced level: confident in both written and verbal business communication
• Proficient in Excel and familiar with tools like Jira/Confluence or similar
   

Preferably:

• Experience in fintech or international B2B/B2C payments

• Understanding of KYC/AML regulatory requirements in payment operations

• Experience working in multi-jurisdictional structures and managing client/vendor settlements

We’re looking for a Data Engineer to join our client's data engineering team. The role focuses on building and maintaining data pipelines using a modern cloud data stack to drive data-driven decision-making across the retail organization.

Technical Stack

• Snowflake - Cloud data warehouse
• dbt Cloud - Data transformation (SQL)
• Astronomer (Airflow) - Workflow orchestration
• Python - Scripting and automation

Requirements

• 5+ years of experience as a Data Engineer
• 2+ years of hands-on experience with dbt
• Strong SQL skills (complex queries, performance tuning, data modeling)
• Experience with Snowflake or similar warehouses (BigQuery, Redshift)
• Airflow experience (DAG development, orchestration)
• Proficiency in Python for automation and scripting
• Hands-on experience building production-grade ELT/ETL pipelines
• Experience working with cloud data platforms

Nice to have:

• Retail/e-commerce domain experience
• Data quality tools (Great Expectations, Monte Carlo)
• Modern data stack tools (Fivetran, Airbyte)
• BI tools (Looker, Tableau, Power BI)
• Terraform / IaC
• Data governance understanding

Responsibilities

• Build and maintain scalable data pipelines using dbt and Airflow
• Develop and optimize SQL transformations and data models in Snowflake
• Implement data quality checks and ensure data reliability
• Collaborate with analytics and business stakeholders to understand data needs
• Document data lineage and maintain best practices in version control
• Contribute to performance optimization and continuous improvement of data workflows

We're building a digital platform that streamlines the complex, inefficient process of procuring manufactured parts directly from suppliers, making it automated, collaborative, and data-driven.

About the role:

Skills:

MongoDB, Node.js, React

About us:

We are on a mission to help engineers build physical products faster. Imagine the npm install for mechanical engineers.

How we work:

Remote: We are a fully remote company with team members from over 5 countries.

Culture: We never count hours and measure team members by performance and communication only. We hate micro-management and we 100% trust team members to perform tasks and to be honest with each other.

We play online games weekly together, encourage people to ask the hard questions, and we fly everyone once per year for our annual offsite in a beautiful place in the nature.

Meetings: We have a no-BS-meeting policy. We will have one weekly with the whole company and another one with the dev team. That's it.

Engineering Values:

• Simple code, simple architecture; Simple solutions are better than complex ones.
• Getting things done fast; Launch now, improve later.
• Product comes before engineering; Every line of code code should serve our product.

Funding: Fully funded with significant, growing revenue. We are transparent about our runway.

You should apply if:

• You own your tasks and don't need micro-management.
• You love building UI components as much as building data structures and API endpoints, and there isn’t a task you can't do.
• You are connected to the product side and love to take ownership.
• You are not afraid to make mistakes and get your hands dirty.
• You have a get stuff done attitude.
• You work blazingly fast.
• You love what you do.
•  

Requirements:

• 3+ years of experience building full-stack web applications, end-to-end.
• Proven experience with React, NodeJS and MongoDB.
• Proven experience building complex web applications, considering clean and simple architecture, security, scaling, performance and maintainability.
• Good understanding of data modeling.
• Experience working in a product company.

• Few working hours overlap with GMT+3.

   

Benefits:

No, we don’t have Friday happy hours or a fridge packed with 10 different flavors of ice cream in our office. In fact, we don’t have an office.

We do offer:

• Fully flexible, location-independent, parent-friendly remote work environment.
• Never-counting-hours and zero-micro-management policy.
• Internationally diverse and dynamic team with a clear vision and strategy.
• Self-development budget.
• Generous stock options package.
• Annual team offsites.
• Fast-paced environment with lots of room for creative freedom.
• An opportunity to work on a real, challenging problem with an amazing team positioned to win.

Why Join Us?

🔹 100% remote | 🌎 Global team | ⏳ Full-time
 

If you’re looking to work on cutting-edge AI products, solve challenging problems, and be part of a fast-moving, high-talent team, you’ll love it here.
 

Join NineTwoThree AI Studio, a remote-first product design, engineering, and marketing studio, founded in 2012 and based in Boston. We build AI-powered web and mobile apps for big brands and fast-moving startups.
 

You’ll work with really smart people—the kind of teammates who challenge you, push you forward, and make you better. We move fast and focus on getting things done.

We’ve been growing 20% every year for the last 5 years, which means there’s plenty of room for career growth and promotions. Our work speaks for itself—some of our customers found us through five layers of referrals. That’s how much people appreciate what we do.
 

We run on clear processes and strong leadership, so while we move quickly, we don’t do chaos. We do high-quality work, and we do it right.
 

We focus on products with a positive impact in various domains from sports and health, to logistics and nuclear. But if you’re into gambling, adult entertainment, or crypto, we’re not your place.

What You’ll Do:
 

Lead, not just code — Seniors at NineTwoThree don’t just write great code—they lead projects, guide teams, and ensure execution quality:
 

• Connect the dots between product vision, technical feasibility, and business needs.
• Communicate options, trade-offs, costs, and timelines clearly to both our team and client.
• Lead projects end-to-end — from technical strategy to execution.
• Architect solutions and apply best practices for scalable, AI-powered products.
• Guide and mentor engineers, ensuring quality while delivering fast.
• Translate business needs into technical decisions, explaining trade-offs and timelines.
• Solve hard problems, direct implementation, and coordinate technical challenges with clients
   

Who We’re Looking For:

True senior engineers — not just people with years of experience, but those who own solutions and drive execution.
 

• 5+ years of experience in Full Stack Software Development (React, Node.js, Python, SQL)
• Strong knowledge of cloud platforms (AWS, Azure or GCP).
• Clear and thorough understanding of design patterns and software development best practices
• Great communicators who can explain options, trade-offs, and technical details to clients and teams.
• Ability to break down complex problems into manageable tasks;
• Passion maintaining code style and standards and holding people accountable;
• Hands-on experience with microservices architecture;
• Experience with React.js, Node.js, JavaScript and Typescript (at least 5 years);
• RESTful API design and implementation;
• OAuth and single sign-on (SAML);
• Leaders who ensure execution quality, push teams forward, and keep projects on track.
• Strong communication and analytical skills
• Relational and no-SQL databases — MySQL, PostgreSQL, Redis etc;
• Solid understanding of principles of JavaScript/TypeScript languages
• Ability to freely express/present/discuss ideas in English (B2-C1 level)
• Flexibility with working hours to participate in meetings with Eastern USA.
   

🚫 Not for you? If you’re looking for a pure coding role where someone else makes the decisions, this isn’t it.
 

What We Offer:
 

• Annual paid vacation: 20 days-off per year during the first 3 years, further increasing to 25 days in later years.
• Paid sick leave, 10 national holidays and 2 company days-off.
• Well-being budget.
• Maternity/paternity leave.
• Accounting assistance.
• Reimbursement of expenses for professional development courses/certifications (up to 100% in agreement with the Manager).
• Hardware upon business needs.
• Strong positive engineering culture, a tightly-knit team of professionals with a good sense of humor.
   

What’s The Process: 
 

We make the process fast and responsive. Short HR interview, Technical Q&A, Hands-on Practical Session (no bubble sorts), CTO interview (sometimes), Offer.

Apply now and lead the next generation of AI-powered products.

Please note that we consider only candidates who are located in Ukraine.

Responsibilities:

- Provide analytical support throughout the development of new product features — from discovering insights and product ideas in data, designing the required technical logs and DWH tables, to presenting analysis results to key stakeholders;

- Work collaboratively with product managers and engineers to ensure the right data is generated and collected;

- Own the design, development, and maintenance of ongoing dashboards and their underlying data sets;

- Monitor key metrics, and identify business trends;

- Present product and customer data-driven insights to product management and senior leadership — influence change with the outcome of your analysis and make recommendations to executives and team leaders;

- Lead deep-dive analysis that will frame product strategy and product roadmap decisions

Requirements:

- 5+ years of experience in an analytical role;

- Advanced SQL skills, ability to perform optimized querying involving multiple tables and subqueries;

- 3+ years of practical experience with BI tools (Looker/Tableau/etc), ability to leverage multiple data sources;

- Ability to work with a large amount of data, create reports, and recognize patterns;

 - Self-motivation, proactively going beyond the call of duty;

- The ability to work comfortably in a constantly evolving environment;

- Excellent written and verbal communication skills;

- English language proficiency — B2 is the minimum.
 

Would be a plus also:
 

• A/B testing experience;
• Proficiency in Airflow for workflow orchestration;
• Programming experience with Python or R.
   

What we offer:
 

• International company with several offices in different locations : Tel-Aviv, Kyiv, Warsaw, Limassol.
• Granting an Option;
• A professional environment with great people to work with;
• Competitive salary, performance review;
• Flexible working hours, no one here tracks your work time because our culture is built on trust and cooperation;
• Social package, including sports coverage, elite medical insurance for you and family;
• 20 working days paid vacation and 100% sick leaves coverage;
• Opportunities to make a difference, to develop and grow;
• Regular corporate celebrations, team buildings and fun activities;
• Comfortable office close to the metro station. Our Kyiv office is open 24/7 with all safety and health measures in place.
   

Project Description

The client provides a reimbursement platform available for companies with mobile employees who are traveling places for their day-to-day job. They have solutions for Small and Medium Businesses, Mid-size companies and Enterprises to enable them to manage the reimbursement by streamlining and optimizing calculation process, control cost by using insight based on the rich user data aggregated through their Mobile app.

Job Description
We are looking for a Senior Full Stack Developer with strong expertise in Java and React.js to join our team and contribute to building scalable, modern, and high-performing web solutions. The ideal candidate should have hands-on experience in full-cycle development, a solid understanding of front-end and back-end technologies, and the ability to work in an Agile environment with distributed teams.

Requirements:

• Strong proficiency in Java (Spring Boot) and React.js.
• Experience with RESTful APIs, microservices, and database design (SQL/NoSQL).
• Solid knowledge of HTML, CSS, and modern JavaScript (ES6+).
• Familiarity with cloud platforms (AWS, Azure, or GCP).
• Strong analytical and debugging skills.
• Experience working in Agile/Scrum teams.

Job Responsibilities

• Design and implement scalable back-end services using Java and Spring Boot.
• Build responsive and modern UIs with React.js.
• Collaborate with QA, product owners, and solution architects to ensure robust delivery.
• Write clean, maintainable, and testable code.
• Participate in code reviews, technical discussions, and architecture decisions.
• Ensure high quality and performance of delivered solutions.

Our customer (originally the Minnesota Mining and Manufacturing Company) is an American multinational conglomerate operating in the fields of industry, worker safety, and consumer goods. Based in the Saint Paul suburb of Maplewood, the company produces over 60,000 products, including adhesives, abrasives, laminates, passive fire protection, personal protective equipment, window films, paint protection film, electrical, electronic connecting, insulating materials, car-care products, electronic circuits, and optical films.

We are looking for a highly skilled and experienced Senior Data Engineer to join our team. In this role, you will be a key player in designing, building, and optimizing our data architecture and pipelines. You will be working on a complex data project, transforming raw data into reliable, high-quality assets ready for analytics, data science, and business intelligence. As a senior member of the team, you will also be expected to help junior/middle engineers, drive technical best practices, and contribute to the strategic direction of our data platform.

Required Qualifications & Skills

• 5+ years of professional experience in data engineering or a related role.
• A minimum of 3 years of deep, hands-on experience using Python for data processing, automation, and building data pipelines.
• A minimum of 3 years of strong, hands-on experience with advanced SQL for complex querying, data manipulation, and performance tuning.
• Proven experience with cloud data services, preferably Azure (Azure Data Factory, Azure Databricks, Azure SQL Database, Azure Data Lake Storage).
• Hands-on experience with big data processing frameworks like Spark (PySpark) and platforms such as Databricks.
• Solid experience working with large, complex data environments, including data processing, data integration, and data warehousing.
• Proficiency in data quality assessment and improvement techniques.
• Experience working with and cleansing a variety of data formats, including unstructured and semi-structured data (e.g., CSV, JSON, Parquet, XML).
• Familiarity with Agile and Scrum methodologies and project management tools (e.g., Azure DevOps, Jira).
• Excellent problem-solving skills and the ability to communicate complex technical concepts effectively to both technical and non-technical audiences.

Preferred Qualifications & Skills

• Knowledge of DevOps methodologies and CI/CD practices for data pipelines.
• Experience with modern data platforms like Microsoft Fabric for data modeling and integration.
• Experience with consuming data from REST APIs.
• Experience with database design, optimization, and performance tuning for software application backends.
• Knowledge of dimensional data modeling concepts (Star Schema, Snowflake Schema).
• Familiarity with modern data architecture concepts such as Data Mesh.

• Real-world experience supporting and troubleshooting critical, end-to-end production data pipelines.

   

Key Responsibilities

• Architect & Build Data Pipelines: Design, develop, and maintain robust, scalable, and reliable data pipelines using Python, SQL, and Spark on the Azure cloud platform.
• End-to-End Data Solutions: Architect and implement end-to-end data solutions, from data ingestion and processing to storage in our data lake (Azure Data Lake Storage, Delta Lake) and data warehouse.
• Cloud Data Services Management: Utilize Azure services like Azure Data Factory, Databricks, and Azure SQL Database to build, orchestrate, and manage complex data workflows.
• Data Quality & Governance: Implement and enforce comprehensive data quality frameworks, including data profiling, cleansing, and validation routines to ensure the highest levels of data integrity and trust.
• Performance Optimization: Analyze and optimize data pipelines for performance, scalability, and cost-efficiency, ensuring our systems can handle growing data volumes.
• Mentorship & Best Practices: Mentor and provide technical guidance to junior and mid-level data engineers. Lead code reviews and champion best practices in data engineering, coding standards, and data modeling.
• Stakeholder Collaboration: Work closely with data analysts, data scientists, and business stakeholders to understand data requirements, provide technical solutions, and deliver actionable data products.
• System Maintenance: Support and troubleshoot production data pipelines, identify root causes of issues, and implement effective, long-term solutions.

Our customer (originally the Minnesota Mining and Manufacturing Company) is an American multinational conglomerate operating in the fields of industry, worker safety, and consumer goods. Based in the Saint Paul suburb of Maplewood, the company produces over 60,000 products, including adhesives, abrasives, laminates, passive fire protection, personal protective equipment, window films, paint protection film, electrical, electronic connecting, insulating materials, car-care products, electronic circuits, and optical films.

We are seeking an experienced and innovative Senior Data Scientist to join our advanced research and development team. In this role, you will be responsible for leading the design, development, and deployment of cutting-edge machine learning models and statistical algorithms to tackle our most complex business problems. You will leverage your deep expertise in statistical computing, NLP, and reinforcement learning to build real-world systems that create significant value. As a senior member of the team, you will also guide technical strategy and champion a culture of rigorous experimentation and data-driven excellence.

Required Qualifications & Skills

• A Master's or PhD in Statistics, Applied Mathematics, Machine Learning, Computer Science, or a related quantitative field.
• 5+ years of hands-on experience designing and implementing statistical computing, NLP, and/or reinforcement learning algorithms for real-world systems.
• Strong theoretical and practical background in statistical computing, including experimental design, fractional factorial and response surface methodology, and multi-objective optimization.
• Expert-level proficiency in Python and its core data science libraries (e.g., scikit-learn, pandas, NumPy, TensorFlow, PyTorch).
• Proven experience in synthetic data generation, including stochastic process simulations.
• Excellent problem-solving abilities with a creative and analytical mindset.
• Strong communication and collaboration skills, with a proven ability to present complex results to diverse audiences and thrive in a fast-paced R&D environment.

Preferred Qualifications & Skills

• Industry experience in Consumer Packaged Goods (CPG) or a related field.
• Experience contributing to or developing enterprise data stores (e.g., data meshes, lakehouses).
• Knowledge of MLOps, DevOps methodologies, and CI/CD practices for deploying and managing models in production.
• Experience with modern data platforms like Microsoft Fabric for data modeling and integration.

• Experience working with and consuming data from REST APIs.

   

Key Responsibilities

• Model Development & Implementation: Lead the end-to-end lifecycle of machine learning projects, from problem formulation and data exploration to designing, building, and deploying advanced statistical, NLP, and/or reinforcement learning models in production environments.
• Advanced Statistical Analysis: Apply a strong background in statistical computing to design and execute complex experiments (including A/B testing, fractional factorial design, and response surface methodology) to optimize systems and products.
• Algorithm & Solution Design: Architect and implement novel algorithms for multi-objective optimization and synthetic data generation, including stochastic process simulations, to solve unique business challenges.
• Technical Leadership & Mentorship: Provide technical guidance and mentorship to junior and mid-level data scientists, fostering their growth through code reviews, knowledge sharing, and collaborative problem-solving.
• Cross-Functional Collaboration: Work closely with product managers, engineers, and business stakeholders to identify opportunities, define project requirements, and translate complex scientific concepts into actionable business insights.
• Research & Innovation: Stay at the forefront of the machine learning and data science fields, continuously researching new techniques and technologies to drive innovation and maintain our competitive edge.

[REMOTE OPP]

We're a growing e-commerce startup with a popular SaaS product, and we're looking for skilled frontend developers who know their way around Vue.js. This is a full-time fully-remote position for experienced engineers.

IMPORTANT: Please only apply if you reside in EU or Ukraine, GMT to GMT+3.

About this role

In this role, you’ll be working on the very heart of our product:

• Build new features for our core platform that handles product recommendations, pricing, discounts, business rule engine, and product subscriptions
• Design and develop workflows focused on boosting merchant revenue
• Get involved in shaping our cloud architecture
• Build powerful integrations with Shopify API and other e-commerce platforms
• Fine-tune the architecture and delivery pipelines of our SaaS

Requirements

• 5 years or more of software engineering experience
• 5 years or more of software engineering experience
• 2 years or more building web applications with Vue.js or React.js
• 1 year or more employed fully remotely by international companies

Bonus points - if you have experience with:

• Developing apps for Shopify, familiar with the platform concepts and API
• Full stack development with Node.js/Nest.js
• Using generative AI every day for effective development
• Digital nomads are welcome!

What we offer

• A competitive compensation package
• Opportunities for professional growth in a fast-growing startup
• A fully remote work environment with a flexible schedule
• A supportive and collaborative international team culture
• Access to world-class tools and resources to do your best work

Get a chance to work in a fully-remote, global startup during its most exciting early days. Shape a rapidly growing product with millions of users. Dive deep into the Shopify ecosystem and learn all about the e-commerce world. Be part of a team that practices continuous delivery to live production. 

We're a fully remote global team. We speak English, Ukrainian, Russian, and Hebrew. The engineering team is centered in Europe.

Stack

Our frontend is built with Vue.js 3 and TypeScript.

All new microservices are written using Nest.js and Prisma ORM, mostly with PostgreSQL.

Our servers run on AWS ECS and on Heroku.

Asynchronous task are orchestrated with Temporal.io.

Our lightweight agile processes and technical knowledge are managed in Notion.

We use GitHub, Sentry.io, SemaphoreCI, New Relic.

Description

As a C# Engineer, you will get an opportunity to join a mature and senior team that is developing software for high-tech medical devices. The scope of our technical domain involves a comprehensive range of key functions for the medical industry with features such a robotic surgery system and 3D visualization. Our organization is considered as technical excellence, so we are paying special attention to the technical challenge and motivation of our team members.

Requirements

•  Bachelors or Master’s degree in Computer Science, Software Engineering, or a related field.
• Proficiency in C# and .NET development.
• Hands-on experience with WPF, MVVM, and UI development.
• Strong problem-solving skills and ability to debug complex systems.
• Experience in designing software for manufacturing test fixtures, test automation or similar applications.
• Experience interfacing with hardware, including embedded systems and robotic devices.
• Knowledge of multi-threading and real-time systems.
• Familiarity with Agile development practices.
• Experience with DDS is a plus.
• Previous experience in the medical device or robotics industry is a plus.

Job responsibilities

• Design, develop, and maintain software test fixtures using C#.
• Create intuitive user interfaces leveraging Windows Presentation Foundation (WPF) and the Model-View-ViewModel (MVVM) design pattern.
• Collaborate with cross-functional teams, including hardware and robotics engineers, to ensure seamless integration of software with physical systems.
• Test/verify communication protocols for device interactions.
• Develop tools for simulating and validating hardware responses.
• Perform debugging, unit testing, and documentation to ensure software quality and maintainability.
• Implement scripts and test automation processes
• Contribute to continuous improvement of development processes and practices.

About Impactable
 

Impactable builds B2B marketing ecosystems that drive measurable growth. Our DemandSense platform is a SaaS product designed to automate and optimize marketing performance across channels like LinkedIn and Google.

We’re a fast-scaling global agency with a strong engineering culture, operating across the U.S., Ukraine, and Serbia.
 

Position Overview
 

We’re looking for a Senior PHP Developer to take a hands-on role in building and scaling the backend of DemandSense, our proprietary SaaS marketing automation platform.

You’ll spend most of your time designing, coding, and optimizing backend services in PHP (Laravel), while also mentoring a small team of developers.

This role is ideal for someone who enjoys solving complex engineering challenges, shaping system architecture, and ensuring high performance, reliability, and scalability — all while staying deeply involved in the codebase. You’ll collaborate closely with product and data teams to deliver robust, well-structured solutions that power real-time analytics and automation at scale.
 

Key Responsibilities

• Lead backend development in PHP (Laravel) for the DemandSense platform, ensuring scalability, performance, and reliability.
• Mentor developers, conduct code reviews, guide best practices, and support professional growth.
• Oversee API design and third-party integrations, ensuring consistent data flow and system interoperability.
• Identify and resolve system bottlenecks, performance issues, and scalability challenges.
• Champion engineering excellence and continuous improvement within the team.
   

Requirements

• 5+ years of backend development experience with PHP (Laravel).
• Proven experience leading or mentoring a development team.
• Strong knowledge of software architecture, design patterns, and scalability principles.
• Deep understanding of PostgreSQL, schema optimization, and performance tuning.
• Experience integrating and maintaining 3rd-party APIs and microservices.
• Strong problem-solving and decision-making skills.
• English intermediate
   

Nice to Have:

• Experience in marketing technology (MarTech) or data-heavy SaaS products.
• Familiarity with CI/CD, Git workflows, and agile methodologies.
• Experience with AWS infrastructure (EC2, RDS, S3, Lambda).
   

Why Join Us

• Lead a core product team at the center of Impactable’s technology ecosystem.
• Shape architecture and influence technical strategy from the ground up.
• Collaborate with global leaders and contribute to a product that directly impacts marketing outcomes.
• Competitive compensation and growth opportunities in a rapidly scaling organization.

Position overview

DataArt is a global software engineering firm and a trusted technology partner for market leaders and visionaries. Our world-class team designs and engineers data-driven, cloud-native solutions to deliver immediate and enduring business value.

We promote a culture of radical respect, prioritizing your personal well-being as much as your expertise. We stand firmly against prejudice and inequality, valuing each of our employees equally.

We respect the autonomy of others before all else, offering remote, onsite, and hybrid work options. Our Learning and development centers, R&D labs, and mentorship programs encourage professional growth.

Our long-term approach to collaboration with clients and colleagues alike focuses on building partnerships that extend beyond one-off projects. We provide the ability to switch between projects and technology stacks, creating opportunities for exploration through our learning and networking systems to advance your career.

We are building an advanced Generative AI solution for a Complex Travel Business Intelligence Portal. This cutting-edge system is designed to revolutionize user interaction by delivering accurate, context-aware responses tailored to individual needs. It integrates and aggregates data from diverse sources and datastore types, transforming raw information into actionable, meaningful analytical insights.

Responsibilities

• Design, develop, and maintain scalable Python-based backend systems for GenAI applications and AI Multi-Agent solutions.
• Build and optimize AI/ML models for natural language understanding, context-aware response generation, and data summarization.
• Integrate multiple data sources (structured and unstructured) into a unified analytical framework.
• Collaborate with data engineers, UI/UX designers, and product managers to deliver seamless user experiences.
• Implement and fine-tune LLMs and other generative models for travel-related queries and analytics.
• Ensure high performance, reliability, and security of AI-driven features.
• Continuously research and apply the latest advancements in GenAI and NLP.

Requirements

• Strong proficiency in Python, including libraries such as FastAPI, Pandas, NumPy.
• Proven experience with AI/ML model development, especially in Generative AI, NLP, LLMs, AI Agents.
• Familiarity with vector databases, embedding techniques, and retrieval-augmented generation (RAG).
• Experience working with cloud platforms (Azure, AWS, GCP) and CI/CD pipelines.
• Solid understanding of data integration and API development.
• Ability to write clean, maintainable, and well-documented code.
• Excellent problem-solving skills and a proactive mindset.

Nice to have

• MCP Server/Client implementation.
• A2A protocol communication.
• Experience with GraphQL.
• Knowledge of LangChain, LangGraph, Semantic Kernel or similar frameworks.
• Experience in the travel or BI domain.
• Familiarity with data visualization tools and dashboarding.
• Understanding of user intent modeling and contextual AI.

Responsibilities:

• Provide analytical support throughout the development of new product features — from discovering insights and product ideas in data, designing the required technical logs and DWH tables, to presenting analysis results to key stakeholders;
• Work collaboratively with product managers and engineers to ensure the right data is generated and collected;
• Own the design, development, and maintenance of ongoing dashboards and their underlying data sets;
• Monitor key metrics, and identify business trends;
• Present product and customer data-driven insights to product management and senior leadership — influence change with the outcome of your analysis and make recommendations to executives and team leaders;
• Lead deep-dive analysis that will frame product strategy and product roadmap decisions

Requirements:

• 5+ years of experience in an analytical role;
• Advanced SQL skills, ability to perform optimized querying involving multiple tables and subqueries;
• 3+ years of practical experience with BI tools (Looker/Tableau/etc), ability to leverage multiple data sources;
• Ability to work with a large amount of data, create reports, and recognize patterns;
• Self-motivation, proactively going beyond the call of duty;
• The ability to work comfortably in a constantly evolving environment;
• Excellent written and verbal communication skills;
• English language proficiency — B2 is the minimum.

Would be a plus:

• A/B testing experience;
• Proficiency in Airflow for workflow orchestration;
• Programming experience with Python or R.

What we offer:

• International company with several offices in different locations : Tel-Aviv, Kyiv, Warsaw, Limassol.
• Granting an Option;
• A professional environment with great people to work with;
• Competitive salary, performance review;
• Flexible working hours, no one here tracks your work time because our culture is built on trust and cooperation;
• Social package, including sports coverage, elite medical insurance for you and family;
• 20 working days paid vacation and 100% sick leaves coverage;
• Opportunities to make a difference, to develop and grow;
• Regular corporate celebrations, team buildings and fun activities;
• Comfortable office close to the metro station. Our Kyiv office is open 24/7 with all safety and health measures in place.

GR8 Tech is a leading B2B provider of iGaming solutions that empowers operators to grow, lead, and win.
 

We deliver high-impact, full-cycle tech solutions designed to scale. From seamless integration and expert consulting to long-term operational support, our platform powers millions of active players and drives real business growth. It’s more than just a product — it’s the iGaming Platform for Champions, built for those who play to lead.

We know the game and how to take it to the next level. With 1000+ talented professionals on board, we don’t just build tech — we build success stories for iGaming operators all over the world. 
 

Our ambition drives us, our people make it real. Join us and be part of building champion-level success!
 

We are seeking a QA Automation Team Lead (Java) to drive the design, delivery, and continuous improvement of our real-time data streaming platform. This is a hands-on leadership role that blends technical depth, people management, and quality focus. You will lead a team working closely with engineering, data, and product colleagues to deliver scalable, low-latency pipelines that power mission-critical use cases – from real-time analytics to personalized user experiences. The team works with technologies such as Kafka Streams, Flink, and the JVM ecosystem (Java/Scala) to enable reliable and high-performance event-driven solutions.
 

What You’ll Be Driving:

• Building, guiding, and mentoring a high-performing engineering team, hiring, retaining, and developing top talent;
• Driving quality assurance and automation practices across the team, embedding testing and observability into every stage of delivery;
• Supporting and coordinating the planning and delivery of real-time streaming pipelines, focusing on high quality standards;
• Translating business requirements into robust solutions in partnership with product, data engineering, and analytics teams;
• Championing system performance, fault tolerance, and exactly-once semantics in streaming jobs;
• Defining project goals, enforcing agile methodologies, improving development processes, and tracking delivery against KPIs/OKRs;
• Evaluating and adopting new tools and technologies to strengthen the event-driven platform;
• Maintaining clear and comprehensive documentation of system architecture and technical designs.
   

What Makes You a GR8 Fit:

• 5+ years of experience in team leadership roles with a proven record of growing, motivating, and retaining talent;
• Strong proficiency in Java;
• Knowledge of and experience with Apache Kafka;
• Enforcing high standards for testing, CI/CD, and release quality, with a background in QA or automation engineering;
• Delivering complex projects on time, within scope, and aligned to business goals, with experience in project management or delivery coordination;
• Communicating technical concepts clearly to both engineers and business stakeholders;
• Fostering an inclusive, collaborative team culture with strong people orientation;
• Demonstrating strong problem-solving, risk assessment, and decision-making abilities;
• Applying familiarity with containerization, infrastructure-as-code, and CI/CD pipelines.
• Upper-Intermediate English level. 
   
• Will be a plus:
  Experience with at least one stream processing framework (e.g., Flink, Kafka Streams, or equivalent);
• Understanding distributed systems, data consistency models, and stream processing semantics.
   

Why You’ll Love Working Here:

Benefits Cafeteria

An annual fixed budget that you can use based on your needs and lifestyle. You decide how to allocate it:

• Sports – gym, yoga, or any activity to keep you active;
• Medical – insurance and wellness services;
• Mental health– therapy or coaching support;
• Home office – ergonomic furniture, gadgets, and tools;
• Languages – courses to improve or learn new skills.

Work-life 

• Parental support with paid maternity/paternity leave and monthly childcare allowance;
• 20+ vacation days, unlimited sick leave, and emergency time off;
• Remote-first setup with full tech support and coworking compensation;
• Regular team events – online, offline, and offsite;
• Learning culture with internal courses, career development programs, and real growth opportunities.

Our Culture & Core Values

GR8 Tech culture is how we win. Behind every bold idea and breakthrough is a foundation of trust, ownership, and a growth mindset. We move fast, stay curious, and always keep it real, with open feedback, room to experiment, and a team that’s got your back.

• FUELLED BY TRUST: we’re open, honest, and have each other’s backs;
• OWN YOUR GAME: we take initiative and own what we do;
• ACCELER8: we move fast, focus smart, and keep it simple;
• CHALLENGE ACCEPTED: we grow through challenges and stay curious;
• BULLETPROOF: we’re resilient, ready, and always have a plan.
   

To keep things efficient, please apply only for roles that closely match your experience.