Empat

We are currently looking for an experienced Senior Software Engineer to join our team and contribute to the evolution of our Music Recognition stack!

Your responsibilities will include:

• Collaborating with a lead software engineer to update and enhance the existing Music Recognition stack;
• Performing architectural modifications to accommodate new business requirements such as API integrations;
• Actively contributing to backlog items (mix of dev & devops work) with efficient turnaround;
• Working across development and some devops tasks to ensure smooth delivery and avoid team silos.

What we expect from you:

• 10+ years of experience in software development;
• Strong proficiency in:
  ● C++ and multi-threaded programming;
  ● Backend development;
  ● Linux systems;
  ● Python, SQL, Bash, Jenkins;
• Experience with cloud infrastructure and CI/CD workflows is a bonus;
• Ability to work independently and collaboratively on fast-paced teams;

We offer:

● A collaborative and experienced engineering team;
● Tech-driven environment with impactful projects in music recognition;
● Opportunities to work across both dev and infrastructure tasks;
● Flexible, no-silos approach to engineering responsibilities;
● Involvement in architectural decisions and long-term system evolution.

Senior Machine Learning Engineer

You will be joining the team that designs, builds, and scales machine learning systems powering personalization and customer engagement at large scale. This is an opportunity to work on production-ready ML pipelines, real-time decision-making systems, and experimentation frameworks that directly impact millions of users.

Your responsibilities will include:

 

• Developing pipelines that transform behavioral, demographic, and contextual data into real-time features.
•  Designing APIs and services for low-latency prediction and decision-making.
•  Implementing frameworks for A/B testing, exploration/exploitation strategies, and model evaluation.
•  Working closely with product and engineering teams to balance engagement, business value, and compliance.
•  Establishing monitoring, logging, and retraining workflows to continuously validate and improve models.

What we expect from you:

• 5+ years of applied ML engineering experience (recommendation systems, personalization, ranking, or ads).
• Strong background in Python and/or Go, SQL, and ML frameworks such as TensorFlow or PyTorch.
• Experience deploying real-time ML systems (low-latency serving, feature stores, event-driven architectures).
• Familiarity with cloud ML platforms (Vertex AI, SageMaker, or similar).
• Experience with data warehouses (BigQuery, Snowflake, Redshift).
• Understanding of multi-objective optimization and trade-offs in personalization.
• Ability to thrive in a fast-paced, startup-style environment

Will be a plus:

• Experience in martech, adtech, CRM, or large-scale consumer personalization.
• Exposure to bandit algorithms or reinforcement learning.
• Prior work on systems serving millions of users at scale.
• Experience with Google Cloud Platform (GCP).

Soft Skills:

•  Fluent English and strong communication skills.
•  Proactive and positive attitude.
• Ability to work 9am – 4pm EST.

We offer:

• Opportunities to shape large-scale personalization technology.
• Competitive compensation package that matches your skills and experience.
• Professional growth, conferences, and skill development budget.
• Flexible remote work with support for your productivity.
• Collaborative and innovative environment where impact is valued over years of experience.
• Online&Offline activities

We’re looking for a Rust Developer to join our powerful team!
Start: ASAP
Overlap with the USA time zone.

Your responsibilities will include:
● Designing and building reliable, secure, and scalable backend solutions;
● Developing hypermedia-driven web applications (HATEOAS) with HTMX;
● Working with relational databases (Postgres, MySQL, SQLite);
● Implementing integrations with Bitcoin wallets, nodes, and Lightning Network;
● Deploying and maintaining applications on Linux servers;
● Using AI coding tools to accelerate and improve development workflow;
● Ensuring great UX through collaboration with product and design teams.

What we expect from you:
● Excellent English communication skills;
● Solid experience with Rust web servers (Actix, Axum, or similar) 4+ years;
● Proven experience with relational databases (Postgres, MySQL, SQLite);
● Hands-on experience with Bitcoin ecosystem (self-custody wallets, nodes, lightning);
● Strong Linux server knowledge;
● Interest in secure and reliable software with a focus on usability;
● Proactive mindset and ability to take ownership.

We offer:
● Challenging and innovative projects in the blockchain & fintech domain;
● A team that values security, performance, and great UX;
● Flexible schedule and remote-friendly setup;
● Freedom to experiment with modern technologies and AI coding tools;
● Transparent processes, no bureaucracy, and supportive colleagues.

Full-time, remote | Long-term collaboration | Start: ASAP
Time zone overlap: 9:00 – 15:00 EST

About the project:
We’re building — a scalable, developer-friendly messaging platform covering email, SMS, and RCS; The domain is messaging infrastructure, with a focus on deliverability, speed, and API quality.

Team structure:
You’ll work directly with the Product Manager;
You won’t mentor anyone at first, but we expect you to bring leadership energy and technical ownership;
You’ll collaborate closely with Product, DevOps, and Customer Success.

Your responsibilities will include:

• Architect, design, and implement backend systems using Go. 
• Build and maintain high-volume systems serving email, SMS, RCS, and other marketing communications. 
• Champion best practices in API design, distributed systems, and messaging reliability. 
• Take a technical leadership role: mentoring other engineers, participating in code reviews, and helping set engineering standards. 
• Collaborate cross-functionally with Product, DevOps, and Front-end to deliver business-critical features. 
• Be a proactive communicator and driving force in team meetings and product planning. 

• 5+ years of backend experience in Go. 
•  Deep understanding of REST APIs, gRPC, scalable microservices, and modern backend architecture.
• Strong experience with cloud platforms (GCP preferred) and containerized environments (Docker, Kubernetes). 
• Excellent communication skills - you thrive in meetings, love collaborating, and know how to rally a team. 

• Experience with message deliverability, carrier compliance, or A2P messaging workflows. 
• Experience with data streaming and other data tools, Kafka, Airflow, Apache Beam, BigQuery.
• Familiarity with real-time systems, WebSockets, or push notifications. 
• Prior startup experience or technical founder background. 
• Contributions to open source or tech community presence. 
• Experience working with messaging protocols: SMTP, SMPP, Twilio, Mailgun, RCS APIs, or similar.

• Competitive salary and equity;
• Fully remote work with flexible hours;
• High level of autonomy and ownership;
• A fast-moving, transparent team culture;
• Learning & development budget;
• Please note: this position does not include paid vacation or sick leaves.

Interview process:

1. Intro call with recruiter;
2. Technical interview with Empat team;
3. 15-minute call with the client;
4. Technical interview from the client's side.

Are you detail-oriented, organized, and experienced with Magento? Our team is looking for a dedicated Magento Administrator to join us on a part-time basis (80 hours/month), with the potential to transition into a full-time role. You'll play a key role in managing our online product catalog, supporting promotional campaigns, and ensuring a smooth and optimized shopping experience for our customers.

Your responsibilities will include:

• Create, update, and manage product listings in Magento (names, descriptions, SKUs, attributes, tags, pricing, inventory, etc.)
• Upload and optimize product images, videos, and other media to meet brand and SEO standards.
• Manage and structure categories, sub-categories, and collections to ensure clear navigation and a smooth user experience.
• Implement and maintain product filters, attributes, and sorting rules for better discoverability.
• Regularly audit product data for accuracy and consistency across the store.
• Support marketing campaigns by scheduling and activating promotional products, discount codes, and banners in Magento.
• Set up and manage seasonal collections, landing pages, and featured products.
• Collaborate with marketing to ensure product visibility aligns with ongoing campaigns and launches.
• Ensure all product content is accurate, engaging, and optimized for search (basic on-page SEO).
• Add meta titles, descriptions, and keywords for products and categories.
• Coordinate with the content/marketing team to align product pages with broader marketing goals.
• Update stock levels, pricing, and special offers in Magento.
• Coordinate with logistics/warehouse teams to ensure accurate product availability.
• Assist with product lifecycle management (activating/deactivating products, seasonal cleanup).
• Run weekly product/category reports to monitor data accuracy, visibility, and performance.
• Flag and resolve issues related to product display, pricing, or broken links.
• Support periodic catalog clean-up and structure improvements.
• Work closely with marketing, design, logistics, and development teams to ensure smooth execution of product updates and campaigns.
• Provide admin support during product launches, flash sales, or seasonal promotions.

What we expect from you:

• Advanced English level (strong B2\C1 or higher) — both written and spoken.
• Ability to work in EST/PST time zones or maintain an overlap with EST until 14:00.
• Strong attention to detail and excellent communication skills.
• Reliable and proactive in handling tasks independently.
• Basic understanding of Magento CMS & promotional rules.
• Familiarity with SEO best practices for e-commerce.
• Experience with bulk product uploads (CSV, import/export).
• Eye for detail and consistency in branding.

We offer:

• A team of creative, empathetic, and proactive people to work with.
• Flexible schedule and the option to work remotely when needed - we focus on results, not hours.
• A comfortable office in the center of Kyiv with a great city view (Chykalenka St.).
• Minimal bureaucracy, maximum trust and support.
• Competitive compensation based on interview results.
• Fun parties, sports activities, and plenty of opportunities for informal connections.

• Leading technical meetups and discussions within the QA team;
• Building and improving the QA department, taking ownership of quality assurance processes;
• Collaborating with other QA engineers on day-to-day testing tasks, contributing as an active team member;
• Establishing and optimizing QA workflows to ensure product reliability and performance;
• Actively participating in the automation process, utilizing your technical skills to drive improvements;
• Mentoring and guiding less experienced QA specialists, helping them grow professionally;
• Providing strategic input to continuously improve testing methodologies and tools.

• Proven experience in testing iOS/Android applications, CRM systems, and performing cross-browser and cross-platform testing;
• English level: B2+;
• Basic background/knowledge of Automatization;
• Experience in writing comprehensive test documentation (test plans, test cases, bug reports, etc.);
• Strong leadership skills with experience in managing a QA team;
• Ability to organize an efficient QA process and ensure high product quality;
• Familiarity with QA tools and frameworks for automation;
• Willingness to mentor junior team members and share knowledge with the team.

• The opportunity to lead and develop a QA department in a fast-growing company;
• A collaborative team environment with like-minded professionals;
• Involvement in challenging projects with opportunities to apply your expertise;
• Flexible work schedule with remote work options;
• Competitive salary based on interview performance and career goals;
• Minimal bureaucracy and direct feedback;
• Paid vacation and additional benefits after a trial period;
• Opportunities for professional development and leadership within the team.

Senior Python Engineer (LLM Infrastructure / MCP Integration)

Location: Remote (Ukraine or nearby regions)
Team: Voice AI Monetization

About the Role:

This project is building the next generation of conversational and agentic voice experiences across automotive, restaurants, and connected devices.

We’re looking for a Senior Python Engineer with strong backend expertise and practical experience in modern AI application infrastructure to help design, build, and operate our MCP (Model Context Protocol) integration layer - connecting real-world commerce experiences with large language models (LLMs).

You’ll collaborate closely with our Voice Commerce and LLM engineering teams to build secure, observable, and scalable systems powering multimodal experiences used by millions of drivers and consumers worldwide.

Your responsibilities will include:

• Designing and implementing scalable Python-based MCP servers and supporting microservices.

• Developing secure, resilient backend APIs and services (FastAPI, Pydantic, asyncio).

• Ensuring compliance with secure backend engineering principles — schema-driven contracts, input validation, rate limiting, secrets management, and protection against prompt-injection or tool abuse.

• Implementing observability and reliability frameworks (OpenTelemetry metrics, traces, structured logging, retries, health checks, and idempotent workflows).

• Collaborating with frontend engineers to deliver the TypeScript/React iframe component that communicates with the OpenAI client.

• Partnering with applied AI engineers to integrate evaluation, guardrails, and safe tool-use patterns for LLMs in production.

• Contributing to packaging, dependency management, CI/CD pipelines, and internal developer tooling to accelerate MCP and agentic system deployment.

What we expect from you:

• 5+ years of professional experience in backend software development.

• Expert-level knowledge of modern Python (3.10+), asynchronous programming (asyncio), and frameworks like FastAPI/Pydantic.

• Hands-on experience architecting and operating MCP servers or similar model-context orchestration systems.

• Strong understanding of secure backend engineering and defense-in-depth principles.

• Experience implementing observability (OpenTelemetry, metrics, traces, structured logs).

• Working knowledge of TypeScript/React (or Web Components) for integrating LLM-connected frontends.

• Familiarity with LLM-based systems, including evaluation, safety, and reliability best practices.

Will be a plus:

• Experience with the OpenAI Apps SDK or MCP-based integration workflows.

• Previous experience building or integrating agentic or multimodal systems.

• Contributions to open-source AI tools, frameworks, or security libraries.

We offer:

• The opportunity to redefine how people and machines interact — creating natural, intelligent voice experiences that connect users with real-world services.

• Work in a small, senior, and fast-moving team shaping the foundation of agentic voice commerce and multimodal AI systems.

• Competitive compensation and growth opportunities in a cutting-edge AI environment.

• Fully remote collaboration with global teams and flexible working hours.

Your responsibilities will include:

• Managing full accounting for the company, including preparation and submission of financial reports and tax payments for IT business operations;

• Handling accounting and tax reporting for a Diia.City resident company;

• Preparing and submitting tax invoices for VAT-registered companies;

• Ensuring compliance with annual and quarterly audits;

• Managing employees under both employment contracts and gig contracts, including staff booking;

• Handling up to 50 individual entrepreneurs (FOPs), including bookkeeping, tax payments, and declaration submissions (3rd group, 5% without VAT);

• Processing payments and creating invoices and acts for employees during payroll;

• Managing distributed accounts in Monobank and PrivatBank for salary payments;

• Performing limited HR and military recordkeeping until a dedicated specialist is assigned;

• Submitting CFC (Controlled Foreign Company) reports;

• Preparing and submitting reports to the State Statistics Service, with knowledge of Tax Code procedures;

• Calculating sick leaves and vacation pay, issuing advances, and communicating with employees regarding payments;

• Controlling primary documentation (preparing and processing orders, applications, and other official documents);

• Assisting in optimizing reporting processes;

• Communicating effectively with colleagues across departments, demonstrating tact and teamwork.
  
  

What we expect from you:

• Proven experience in full accounting for IT companies, including interaction with FOPs;

• Knowledge of VAT procedures and tax reporting requirements;

• Experience with payroll processes and distributed account management;

• Familiarity with audit procedures;

• Strong organizational skills and ability to manage multiple financial operations simultaneously;

• Experience with both local and foreign legal entities;

• Basic HR and military recordkeeping knowledge;

• Experience with 1C and Vchasno services.

• English level: B1+ - B2.
  
  

It will be useful if you have:

• Experience with Google Docs, Slack, Notion;

• Experience with QuickBooks or similar accounting software;

• Experience working with crypto accounts;

• Understanding of management reporting and ability to prepare financial analytics.
  
  

We offer:

• The opportunity to lead and develop the accounting function in a fast-growing IT company;

• A collaborative team environment with like-minded professionals;

• Involvement in challenging projects with opportunities to apply your expertise;

• Flexible work schedule with remote work options;

• Competitive salary based on interview performance and career goals;

• Minimal bureaucracy and direct feedback;

• Paid vacation and additional benefits after a trial period;

• Opportunities for professional development and leadership within the team.