Jobs Armenia

ML Engineer / MLOps Engineer

Location: Remote
Duration: Long-term
 

Основні обов'язки:

• Керувати повним циклом розгортання, підтримки та моніторингу ML/DL-моделей у production.
• Проєктувати та впроваджувати системи керування датасетами та лейблами, включаючи versioning та інтеграцію customer feedback.
• Розвивати Model Registry з підтримкою версіонування, model lineage та локального inference.
• Впроваджувати рішення для Experiment Tracking та Monitoring (ML та Generative AI), включаючи оцінку моделей, виявлення data drift та забезпечення відтворюваності експериментів.
• Розвивати системи model serving та inference: autoscaling, A/B testing, canary deployments, оптимізація latency та вартості.
• Забезпечувати інфраструктуру для Generative AI (prompt management, tagging tools, LLM testing).
• Покращувати DevOps-процеси, автоматизувати ML workflows та впроваджувати reusable компоненти (CI/CD, data loaders, automated retraining).
• Тісно співпрацювати з Data Scientists та командою Data Platform Engineering для впровадження ML-рішень у production.
   

Основні вимоги:

• Вища освіта у сфері Computer Science, Software Engineering або суміжній галузі.
• Практичний досвід роботи як ML Engineer та MLOps Engineer.
• Глибоке розуміння ML/DL workflows та MLOps best practices.
• Досвід побудови та підтримки CI/CD процесів.
• Комерційний досвід роботи з AWS, Azure або GCP.
• Впевнене володіння Python та Java.
• Досвід роботи з PostgreSQL, MongoDB, Redis.
• Практичний досвід з MLflow, Langfuse, SageMaker або аналогічними інструментами.
• Досвід роботи зі Spark.
• Досвід використання PyTorch або TensorFlow.
   

Важливо:  мати комерційний досвід одночасно як ML Engineer, так і MLOps Engineer.

We are looking for a strong Media Buyer with proven experience in the Forex / Trading vertical using Facebook Ads and high-risk/scheme traffic.

We need a hands-on specialist who knows how to:

• work with Tier-1 GEOs
• handle large-scale traffic volumes
• scale profitable funnels
• deliver stable performance and ROI

Requirements:

• Proven experience in the Forex / Trading vertical
• Strong hands-on experience with Facebook Ads
• Experience working with high-risk / scheme traffic
• Understanding of scaling and optimization strategies
• Experience with Tier-1 GEOs
• Ability to provide case studies / results
• самостоятельность, ownership mindset and strong performance approach

We offer:

• Fixed salary + % from profit
• Compensation discussed individually depending on experience and results
• Open to strong buyers’ expectations
• Fully remote format
• Fast decision-making and minimal bureaucracy

If you’re a talented Data Scientist looking to be part of a fast-growing, innovative R&D team, shape the future of decision-making in business, work on cuttingedge technologies and vast amounts of global real-time data, affect billions of mobile users, and become an industry leader - then let’s talk! Start.io is a mobile data platform that enables organizations to uncover insights and make datadriven decisions that enhance strategies and drive growth. We are seeking a Senior Data Scientist to join our Data Science & Engineering team.

Responsibilities:

• Analyze large and complex data to discover hidden patterns and opportunities;
• Develop and own end-to-end highly scalable data pipelines;
• Develop state-of-the-art machine learning models, and algorithms and build solutions in monetization fields;
• Provisioning data models for real-time (online) processing;
• Shape new data products, and constantly improve the existing products;
• Collaborate with multiple teams including Product, BI, Analysts, DevOps, R&D and Marketing to lead and accomplish overall solutions;
• Oversee a complete release to production, including analyzing requirements, testing, monitoring and measuring results, multitasking, and quickly responding to critical issues.

Requirements:

• B.Sc./M.A/M.Sc. degree in Computer Science, Engineering, Math, Statistics, or other equivalent fields;
• 6 years as a Data Scientist - a strong background in ML concepts and models;
• Hands-on experience with Python, especially with data science ML libraries (regression & classification algorithms e.g. XGB or LGBM, recommendation system algorithms, etc.;
• Understanding of databases and SQL for data retrieval;
• Monitoring and alerting tools (e.g. Grafana, Kibana).

Will be a plus:

• Knowledge in the programmatic advertising landscape – DSPs, SSPs, exchanges – significant advantage;
• Experience with relational (e.g. Vertica, VoltDB) and non-relational (e.g. MongoDB) databases;
• Experience with PMML.

What we offer:

• Help and support from our caring HR team;
• 20 days of vacation;
• The exchange of experience and work with talented colleagues;
• Last but not least - valuable compensation for your efforts.

We are looking for an AI/ML Research Scientist.

Requirements:

• PhD with 1+ years of research experience in Electrical Engineering, Computer Science, Information Systems, or a STEM-related field
• 1+ years of experience with modern machine learning architectures including Transformers, Graph Neural Networks, and Diffusion models
• Strong coding skills in Python and C++
• Experience with machine learning frameworks like PyTorch
• At least 1 publication in top machine learning conferences (NeurIPS, ICML, ICLR, etc.)
• Experience with deep learning on graphs (general graphs, circuit graphs, molecular graphs, or trees)
• Familiarity with classical search and optimization techniques (Genetic Algorithms, Monte-Carlo Tree Search, Dijkstra's Algorithm, etc.)
• Experience with EDA tools, either commercial or open-source
• Publications in top-tier venues focusing on AI for chip design or AI for materials science. 

Meet the YozmaTech

YozmaTech isn’t just another tech company – we’re a global team of go-getters, innovators, and A-players helping startups and product companies scale smarter and faster. We build dedicated development teams across 10+ countries, creating strong, long-term partnerships based on trust, transparency, and real impact. Here, every idea counts. We value people who are proactive, open-minded, and ready to grow. If you’re passionate about building meaningful products and want to join a team that feels like family – you’ll feel right at home with us.

Our client is a leading video monetization platform used by hundreds of digital publishers worldwide to recommend high-quality video content to their users. As part of the Platform Team, you will help build and evolve client's core management platform - a mission-critical Video CMS used by internal teams and publisher clients to manage video libraries, campaigns, placements, business rules and to track performance across the network. You will work primarily on the PHP 8 backend, Platform REST APIs, and a React/TypeScript frontend that powers the modern management UI. The platform functions as a high-scale Video CMS, handling complex workflows for fetching, processing, and managing content at scale. The system manages large-scale video and advertising operations — thousands of assets, millions of videos, and workflows that directly affect publisher operations and video delivery worldwide using modern databases and data stores like MySQL/MariaDB, Redis and OpenSearch.

Key Requirements:
🔹 5+ years of experience in backend or full-stack development;
🔹 Strong Backend Foundations - Deep understanding of client/server architecture and core backend workflows;
🔹 PHP Experience;
🔹 React & TypeScript - Strong advantage;
🔹 Data & Cloud Savvy - Hands-on experience with modern data stores (MySQL/MariaDB, Redis, OpenSearch) and cloud environments (AWS preferred);
🔹 Collaboration & Automation - Comfortable with standard engineering workflows (Git, Jira, Code Reviews) and automated testing concepts;
🔹 Soft Skills - Excellent communication skills, collaborative mindset, and;
🔹 English proficiency;
🔹 English – Upper-Intermediate or higher.

Will be plus:
🔹 Domain Experience - Background in Ad-Tech, video publishing, or media systems;
🔹 Advanced API Design - Experience with complex REST APIs (auth, permissions, pagination, and bulk operations);
🔹 Data Architecture - Strong background in algorithmic thinking and data sync/consistency across relational DBs and search indexes;

What you will do:
🔹 Contribute to Core Architecture - Design and implement scalable backend systems, REST APIs, and complex workflows while evaluating database performance and collaborating with DevOps on AWS infrastructure;
🔹 Build Features End-to-End - Deliver backend logic and React/TypeScript UI for videos, channels, templates, and placements;
🔹 Drive Technical Excellence - Ensure stability and efficiency of heavy backend processes, scheduled jobs, and data sync across core data stores;
🔹 Impact the Roadmap - Collaborate with the Team Leader and Product to translate requirements into technical designs;
🔹 Embrace Modern Tooling - Leverage AI-assisted development tools and;
🔹 Partner with QA on automated testing (transitioning to Playwright);

Interview stages:
🔹 HR Interview;
🔹 Intro-call with client;
🔹 Manager Interview (1h);
🔹 Live coding session (3h);
🔹 VP Interview (1h);
🔹 Reference check;
🔹 Offer;


Why Join Us?

At YozmaTech, we’re self-starters who grow together. Every day, we tackle real challenges for real products – and have fun doing it. We work globally, think entrepreneurially, and support each other like family. We invest in your growth and care about your voice. With us, you’ll always know what you’re working on and why it matters.
From day one, you’ll get:
🔹 Direct access to clients and meaningful products;
🔹 Flexibility to work remotely or from our offices;
🔹 A-team colleagues and a zero-bureaucracy culture;
🔹 Opportunities to grow, lead, and make your mark.

After you apply

We’ll keep it respectful, clear, and personal from start to offer.
You’ll always know what project you’re joining – and how you can grow with us.

Everyone’s welcome

Diversity makes us better. We create a space where you can thrive as you are.

Ready to build something meaningful?

Let’s talk. Your next big adventure might just start here.

Requirements

- Relevant experience with payment systems, methods, providers, banks;

- Deep understanding of the payment solutions market, both traditional and alternative;

- Good communication skills;

- Experience in setting tasks and monitoring their implementation, participation in business process optimization and automation projects;

- Experience in analysis using Excel, Tableau tools;

- English language skills not lower than A2.

𝗪𝗵𝗮𝘁 𝘆𝗼𝘂'𝗹𝗹 𝗱𝗼:
- Monitor payment providers and payment channels performance
- Analyze payment conversion rates and identify issues
- Launch and test new payment methods
- Manage cash flow and support payment forecasting
- Work with large datasets and operational reports

𝗪𝗲'𝗿𝗲 𝗹𝗼𝗼𝗸𝗶𝗻𝗴 𝗳𝗼𝗿 𝘀𝗼𝗺𝗲𝗼𝗻𝗲 𝘄𝗶𝘁𝗵:
- Experience working with Payment Service Providers (PSPs)
- Background in Finance, Payment Operations, or FinTech
- Strong Excel / Google Sheets skills
- Analytical mindset and problem-solving skills
- Ability to multitask in a fast-paced environment

We're hiring a Cloud DevOps Engineer to build, automate, and secure our GCP-centric cloud platform in a fast-paced startup environment. You'll own CI/CD, infrastructure as code, GKE, and Airflow-based workflow orchestration, working closely with development, security, and data teams.

Must-Have Skills:

• GCP — strong, hands-on production experience
• GKE / Kubernetes in production
• Apache Airflow — authoring DAGs and managing the platform
• 4+ years in DevOps / SRE / Cloud Engineering
• Terraform (IaC) required
• CI/CD tooling and best practices
• Secrets management, RBAC, and audit logging
• Scripting in Python, Bash, or PowerShell
• High level of English

Nice-to-Have

• Azure and/or AWS
• CloudFormation or Bicep

🌍 Who we are:

Adaptiq is a technology hub specializing in building, scaling, and supporting R&D teams for high-end, fast-growing product companies in a wide range of industries.

🧩 About the Product:

We are building an AI-first platform that fuses multiple maritime data sources into a unified operational picture. The system builds a digital twin of global maritime activity, applies behavioral analytics and predictive AI models to surface smuggling, illegal fishing, container risk, and other compliance or security threats, and presents mission-grade intelligence to both commercial and government stakeholders. 

🌟 About the Role:

As a Senior Backend (Java) Engineer, you will own the end-to-end development of core data processing services within our maritime intelligence platform. 

You will collaborate closely with data scientists, analysts and software engineers to design and implement scalable microservices and streaming solutions. Leveraging AWS, Spring Boot and Kafka, you’ll tackle technical challenges around high-throughput ingestion, low-latency processing and data integrity.

📈 Key Responsibilities:

• Develop robust, high-performance backend services using Java and Spring Boot.
• Implement real-time data streaming solutions with Apache Kafka.
• Design, build and maintain scalable data pipelines for collection, processing and transformation from diverse sources.
• Leverage AWS services for data storage, processing and analytics following security and performance best practices.
• Monitor, troubleshoot and optimize service performance to identify and eliminate bottlenecks.
• Ensure data integrity, reliability and availability through effective ETL processes and quality checks.
• Drive improvements in architecture, code quality and automation across the backend codebase.

💻 Required Competence and Skills:

• At least 5 years of professional experience as a Backend Engineer.
• Proficiency in Java and Spring Boot within a microservices architecture.
• Experience implementing and operating Kafka streaming solutions.
• Practical knowledge of AWS for data storage, processing and analytics.
• Production agentic AI experience (Claude Code or alternatives) utilizing MCP, custom .md files, and orchestrating subagent workflows.
• Strong problem-solving skills with attention to detail.
• Ability to work independently, challenge decisions and lead technical discussions.
• Excellent communication skills for cross-team collaboration.
• Bachelor’s degree in Computer Science, Engineering or a related field.

➕ Nice to Have:

• Experience designing and building ETL processes for data transformation and integration.
• Familiarity with Apache Spark for large-scale data processing.
• Knowledge of Python or Node.js for supporting integration tasks.
• Prior work with maritime, geospatial, defense or logistics domains.

🚀 Why Us:

- We provide 20 days of vacation leave per calendar year (plus official national holidays of a country you are based in).

- We provide full accounting and legal support in all countries we operate.

- We utilize a fully remote work model with a powerful workstation and co-working space in case you need it.

- We offer a highly competitive package with yearly performance and compensation reviews.

RedCore is an international business group that creates technological solutions for digital markets. Our products and services cover fintech, marketing, e-commerce, customer service, communications, and regulatory technologies.

We are looking for a Antifraud Analyst to join our team!

Requirements:

- Experience in security, anti-fraud management – from 1+ years;
– Knowledge of the specifics of traffic acquisition (understanding the process), KYC, payment systems;
– Experience with analytical tools and dashboards
– Experience working with anti-fraud systems (e.g., monitoring, suspicious transactions);
– Ability to identify fake accounts, bonus abuse, and money laundering schemes;
– Knowledge in combating multi-accounting, bot attacks, and card fraud

Will be plus

- English (not necessary at the moment as there is no interaction with English-speaking regions)

- Experience in support

Responsibilities:

- Monitoring transactions and accounts: Analysis of financial transactions for liability purposes (fraud, multi-accounting, money laundering, bonus hunting, etc.);
– Use anti-fraud systems to detect anomalies, such as bonus manipulation, fake bets, or fraudulent identification data;
– Preparation of reports and analysis of data on identified risks and incidents
– Analysis of bonus offers

What are the conditions and bonuses?

- An exciting and challenging job in a fast-growing product company, the opportunity to be part of a multicultural team of top professionals in Development, Architecture, Management, Operations, Marketing, Legal, Finance and other;

- Great working atmosphere with passionate experts and leaders, sharing a friendly culture and a success-driven mindset is guaranteed;

- Beautiful offices in Warsaw, Limassol work remotely or on-site with comfort and enjoy the opportunity to build a network of connections with professionals day by day;

- Laptop & all necessary equipment for work according to the ecosystem standards;

- Paid vacations, personal events days, days off;

- Paid sick leave;

- Medical insurance;

- Referral program enjoy cooperation with your colleagues and get the bonus;

- Educational support by our L&D team: internal and external trainings and conferences, courses on Udemy;

- Free internal English courses;

- Sport benefit;

- Multiple internal activities: online platform for employees with quests, gamification and presents for collecting bonuses, RedCore talks club for movie and book lovers, board games cozy evenings, special office days dedicated to holidays;

- Company events, team buildings. 

We are looking for a Senior React Native Engineer to join our mobile team. You’ll help build and optimize the Snips app used by millions worldwide, crafting experiences as seamless and addictive as TikTok, but for premium entertainment.

What you’ll do
● Develop and optimize React Native app (iOS/Android).
● Build scalable, high-performance video experiences (feeds, streaming, subtitles, offl ine, player customization).
● Implement advanced UI/UX fl ows optimized for vertical video and TikTok-style engagement.
● Collaborate closely with backend, AI, and product teams to ship features that impact millions of users. Ensure code quality, testing, performance, and reliability across devices and networks.

What we’re looking for
● Must- 5+ years in mobile development, with at least 3 years in React Native
● Track record in B2C, gaming, or e-learning apps at high scale.
● Strong expertise in one or more of the following: mobile streaming, video/real-time/social/TikTok-style UX patterns.
● Deep understanding of performance optimization, animations, offl ine caching, and adaptive streaming (HLS/DASH).

Core Technical Expertise
● Strong hands-on expertise with React Native internals:
■ Rendering pipeline, bridge vs JSI, Hermes, Fabric (architecture-aware).
■ Performance profi ling using Flipper, Xcode Instruments, Android Profi ler.
● Deep understanding of high-performance UI patterns, including:
■ TikTok-style feeds, video-fi rst UX, gesture-driven navigation.
■ Complex animations using Reanimated / Gesture Handler.
● Experience building and optimizing video & streaming experiences:
■ Adaptive streaming (HLS/DASH), buffering strategies, lifecycle handling.
■ Background/foreground transitions and memory management.
● Advanced knowledge of performance optimization:
■ Reducing re-renders, memory leaks, overdraw, and JS thread contention.
■ Offl ine-fi rst architectures, caching strategies, and resilient networking.

Nice to have
● Experience with streaming platforms.
● Exposure to data-driven personalization, recommendation systems, micro-segmentation, or content pipelines.
● Past work on apps with subscription/coin/ad monetization models.
● Experience in building things from the ground up.
 

About the role

As a Senior Frontend Engineer on the Payments Platform team, you'll build scalable, high-performance frontend infrastructure and user experiences that power payment flows for global merchants. You'll work closely with product, design, backend, and customer-facing teams to ship reliable, elegant, developer-friendly solutions used across multiple products and integrations. The role combines strong product thinking with engineering excellence — from building reusable UI systems and SDKs to optimizing performance, reliability, and scalability across our platform.

Responsibilities

• Design and develop scalable, performant, maintainable frontend applications using React, TypeScript, and modern web technologies.
• Build reusable UI components, shared libraries, and SDKs that support multiple products and integrations.
• Collaborate closely with Product, Design, Backend, and Customer-facing teams.
• Own features end-to-end — technical planning, architecture, implementation, testing, deployment, and monitoring.
• Optimize application performance, responsiveness, and reliability across devices and browsers.
• Code reviews, testing, documentation, and observability.
• Publish and manage SDK and NPM package versions, including backward compatibility and release management.

• Improve development workflows, tooling, and engineering best practices across the frontend ecosystem.

   

Requirements

• 5+ years of experience building modern web applications.
• Strong proficiency in React, TypeScript, JavaScript, HTML, CSS.
• Experience designing and maintaining reusable frontend architectures, component libraries, or SDKs.
• Experience managing NPM packages, versioning, and release processes.
• Experience building and maintaining frontend integrations with global payment platforms (Adyen, Stripe, Nuvei) — hosted components, wallets, alternative payment methods.
• Strong understanding of frontend performance optimization and modern browser behavior.
• Experience working with APIs and complex asynchronous flows.

• Excellent written and verbal English.

   

Nice to have / Advantage

• Familiarity with Next.js (SSR / App Router).
• Familiarity with additional frontend frameworks (Angular, Vue, etc.)
• Experience with cloud environments and CDN infrastructure (AWS preferred).

• Experience working in production-scale environments with high reliability requirements.