Jobs at Djinni

About the Company:

Brand is one of the fastest-growing iGaming brands in the world, with hundreds of thousands of active players across multiple countries.

We are an international team from different corners of the globe, united by the idea of creating the best product in the entertainment industry.

Requirements:

• English level - Intermediate

• 4+ years of experience in administering/DevOps in a Linux/Unix environment

• Strong knowledge and experience with solutions based on Linux systems and Cloud solutions (AWS as plus);

• Strong knowledge and experience with containerized workloads and services Docker, Docker Swarm and Kubernetes;

• Experience with automatic deployment tools such as Ansible, Terraform;

• Experience with databases like: MySQL, PostgresSQL, Redis, DB Clustering etc (Clickhouse as plus);

• Experience with monitoring tools (Grafana/Prometeus/CloudWatch etc.);

• Experience with logging tools (ELK stack etc.);

• Strong knowledge of Networking: network topologies and common network protocols and services (TCP/IP, DNS, HTTP(S), SSH, SMTP, IPMI, L2/L3 layers);

• Good knowledge of message broker tools such as Kafka, RabbitMQ etc;

• Robust skills with CI/CD tools such as Gitlab CI;

• Robust scripting skills such as: Shell (Bash), Golang, Python;

• Storage/filesystems: nfs, RBD, Ceph, ext*, xfs, raid*;

• Strong problem solving skills and ability to work in a fast paced and collaborative environment;

• Excellent communication and team skills;

• Version Control: Experience administrating version control systems such as GIT;

We Offer:

💻 Remote work from anywhere in the world.

⚡️ Fast decision-making without bureaucracy.

🤝 Friendly atmosphere among people passionate about their work.

📈 Qualified managers invested in your growth.

🏖 20 paid vacation days, 5 day-offs, and paid sick leave.

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 looking for a Product Marketing Manager with a strong content mindset, sharp market instincts, and the ability to turn ideas into awareness, credibility, and demand.
This role is for someone who understands that great marketing starts with great narratives. Someone who knows how technical audiences think, how modern software teams operate, and how to create content that feels relevant, credible, and worth reading.
You’ll help define how the market sees us, shape our category, and make sure we consistently show up in the right places.

The platform is already live and has paying customers, helping R&D teams significantly increase development speed and efficiency by reducing manual work and enabling engineers to focus only on high-impact tasks.

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Key Requirements:

 4+ years of experience in Product Marketing, Content Marketing, Brand, Growth or related roles;
 Strong understanding of LinkedIn, Reddit and modern organic distribution channels;
 Background in software development or experience in engineering environments;
 Understanding of developer workflows, SDLC and R&D processes;
 Experience creating content for B2B / technical audiences;
 Exceptional English writing and storytelling skills;
 Experience marketing to engineers, product teams or technical leaders;
 Ability to translate technical concepts into clear messaging;
 High ownership, self-direction, builder mentality;
 Strong judgment in tone, positioning and narrative;
 Startup experience, ability to build from zero;
 Strong communication skills and comfort working with international teams;

Big Advantage:
 Experience marketing to CTOs, VP Engineering, or R&D leaders;
 Experience with AI products, developer tools, DevOps, or engineering platforms;
 Community-building experience;
 Design, video, or creative production skills;
 English – Upper-Intermediate or higher.

What you will do:

 Define and refine positioning, messaging and category narrative;
 Build awareness on LinkedIn, Reddit and other relevant channels;
 Create and publish content: founder posts, thought leadership, product stories, campaigns;
 Translate product features into business value for technical and business audiences;
 Develop brand voice, tone and narrative across all touchpoints;
 Manage and grow communities (Reddit, Discord, Slack, etc.);
 Work with founders, customers and prospects to understand market language and pain points;
 Test and scale growth ideas based on performance;
 Support go-to-market strategy and sales materials (case studies, decks, etc.);
 Gather customer feedback to influence positioning and product direction;
 Measure and analyze marketing performance (awareness, engagement, conversion);
 Help build demand in an emerging market;
 Act as a bridge between product and market, deeply understanding SDLC and developer needs;

Interview stages:

 HR Interview;
 Screening Call;
 Technical Deep Dive;
 Team Fit Conversation ;
 Final Review & Decision;
 Reference Check;
 Offer;

We are looking for a Senior Java Engineer to join the Segmentation & Audience Platform project full-time. We are building a real-time Audience Segmentation & Engagement Platform that powers communications, personalization, automation, reporting, and customer engagement across the entire ecosystem.

Your responsibilities will include:

• Design and implement core components of the audience segmentation platform
• Design and evolve a flexible segment definition language supporting complex rules and targeting scenarios
• Build a scalable segment evaluation engine for processing large-scale entity and relationship data
• Support complex nested logical expressions, filtering criteria, and rule evaluation workflows
• Implement relationship-based audience resolution across multiple entity types and organizational hierarchies
• Design and optimize incremental segment recomputation to efficiently process continuous data changes
• Build event-driven audience update and hydration pipelines for near real-time segment accuracy
• Implement segment versioning, governance, auditability, and full lifecycle traceability
• Design low-latency audience resolution services operating at high scale
• Develop materialization and caching strategies for dynamic segments and audience snapshots
• Optimize query execution, system performance, scalability, and operational efficiency
• Design and evolve APIs for audience creation, management, and retrieval
• Collaborate with product and engineering teams to define platform capabilities and architecture
• Ensure reliability, observability, maintainability, and operational excellence of the platform
• Contribute to architectural decisions and provide technical leadership within the team

• At least 5 years of backend engineering experience
• Strong Java development expertise
• Experience building distributed systems
• Experience designing query engines, search platforms, rules engines, segmentation platforms, or analytics systems
• Strong understanding of data modeling and domain-driven design principles
• Experience with event-driven architectures
• Experience designing scalable APIs and backend services
• Strong problem-solving and performance optimization skills
• Experience working with cloud-native architectures
• Ability to drive technical decisions and contribute to system architecture
• Upper-Intermediate+ English level

• Experience with recommendation engines
• Experience with Quarkus
• Experience building Customer Data Platforms (CDP)
• Experience with marketing automation systems
• Experience with audience segmentation or personalization platforms
• Experience with graph-based data models and relationship traversal
• Experience with search technologies such as Elasticsearch or OpenSearch
• Experience with stream processing technologies
• Experience with Google Cloud Platform
• Experience with large-scale analytics systems

• Work at a Top-employer company (according to DOU 2025)
• A strong culture built on empathy, trust, openness, and real care for employees
• Competitive compensation with regular reviews
• Medical insurance
• Personal learning budget and access to top HR tools, platforms, and practices
• Team events and regular team-building activities
• Flexible hybrid work model with an office in central Kyiv

Join Sigma Software’s IT Solutions Department and help shape the internal platforms and automation solutions that support thousands of daily business operations across the company. We are looking for a Principal level engineer who combines deep technical expertise with strong leadership and communication skills.

In this role, you will work in a complex enterprise environment, contributing to scalable Back-end-heavy Full Stack solutions, enterprise integrations, and AI-enabled engineering practices. 

The position combines hands-on development with architectural decision-making, mentoring, and cross-team collaboration.

We at Sigma Software value engineering excellence, continuous improvement, and modern development approaches. You will have the opportunity to influence technical strategy, drive automation initiatives, and help establish responsible AI-assisted development standards across projects.

CUSTOMER

The role is part of Sigma Software’s IT Solutions Department, which is responsible for building and evolving the company’s internal digital ecosystem. The department develops enterprise business applications, automation platforms, integrations, and productivity solutions that improve operational efficiency and employee experience across multiple business domains.

PROJECT

The project focuses on developing and evolving enterprise-scale internal platforms and automation systems used across Sigma Software. The environment includes interconnected services, enterprise integrations, process automation workflows, and AI-assisted engineering practices designed to support operational scalability and business efficiency.

You will contribute to architecture design, implementation of scalable Back-end solutions, enterprise integrations, and AI-enabled capabilities while collaborating closely with multiple technical and business teams.

Key Technologies: JavaScript, Node.js, React.js, REST API, GraphQL, Claude Code, Codex

Job Description

• Collaborate with stakeholders on solution discovery, technical design, estimations, and delivery planning
• Design and implement scalable and maintainable software solutions aligned with business and architectural goals
• Develop production-quality Back-end-focused solutions while contributing across the Full Stack when required
• Own features end-to-end from technical design to deployment and support
• Lead and mentor Middle and Senior engineers through technical guidance and peer reviews
• Act as a key technical point of contact across multiple teams and drive cross-team collaboration
• Design and implement enterprise integrations, automation workflows, and data processing solutions
• Contribute to AI-enabled engineering workflows and product capabilities
• Establish standards for responsible usage of AI coding assistants within the project
• Review AI-generated code for scalability, maintainability, security risks, and edge cases
• Ensure system reliability, scalability, and performance under growing business demands
• Translate business requirements into practical technical solutions delivering measurable value

Qualifications

• 7+ years of commercial software engineering experience with a strong Back-end focus
• Strong hands-on experience with JavaScript and Node.js
• Experience with React.js
• Solid experience designing and developing REST API and/or GraphQL solutions
• Hands-on experience using AI coding assistants such as Claude Code or Codex in daily development workflows
• Strong understanding of software architecture, design patterns, scalability, integrations, and risk management
• Experience working in enterprise environments with multiple stakeholders and distributed teams
• Ability and willingness to lead technical initiatives and mentor engineers
• Strong communication and stakeholder management skills
• Ability to balance technical and business priorities
• Experience working with incomplete or evolving requirements
• Upper-Intermediate English level or higher

WILL BE A PLUS

• Previous formal team leadership experience
• Experience building AI-enabled business solutions
• Experience with enterprise process automation platforms
• Experience defining governance standards for AI-assisted development
• Exposure to complex distributed enterprise systems

PERSONAL PROFILE

• Analytical mindset with strong systems thinking
• High level of ownership and accountability
• Proactive and communicative approach
• Result-oriented mindset focused on measurable outcomes
• Ability to work effectively in complex organizational environments
• Strong balance between technical depth and business understanding
• Comfortable making decisions in ambiguous situations

NuxGame is a leading software development company in the iGaming industry, dedicated to helping businesses enter new markets and strengthen existing brands. Our cutting-edge solutions empower our partners to create standout brands and achieve their business objectives. We are expanding our team and seeking an experienced Team Lead QA Engineer to spearhead our Manual QA team.
 

Your Role:

As the Team Lead QA Engineer at NuxGame, you will be responsible for leading our Manual QA team, strategizing resource allocation, setting priorities, and optimizing both team and project processes. Your leadership will ensure our products meet the highest standards of quality and innovation.

Key Responsibilities:

• Direct and manage the Manual QA team, promoting best practices in QA methodologies.
• Develop and implement advanced training programs for QA methodologies and tools specific to NuxGame's operational needs.
• Engage in strategic planning and execution of test plans to ensure comprehensive coverage of all features and functionalities.
• Foster a culture of continuous improvement, encouraging innovation in testing strategies and processes.
• Lead by example in adopting new technologies and methodologies that enhance product quality and team efficiency.
• Act as a key liaison between the QA team and other departments, ensuring clear communication and collaboration across projects.
• Enhance the QA team's capabilities in test automation, including API and Web Front-End testing, to improve efficiency and coverage.
• Design and monitor key performance indicators for the QA process, ensuring alignment with project goals and timelines.
  
   

What We Expect:

• Over 4 years of experience as a QA Engineer, with significant exposure to web application testing.
• A minimum of 2 years in a leadership role, with proven skills in team management and process optimization.
• Advanced knowledge in teaching and overseeing training processes for various testing sub-types and NuxGame’s toolset.
• Strong analytical skills and the ability to make data-driven decisions.
• Exceptional problem-solving abilities and a detail-oriented mindset.

Desirable Skills:

• Expertise in test automation, preferably with experience in API or Web Front-End testing.
• Familiarity with programming languages such as Python, JS, or TS.

• Experience with Docker and CI tools like Jenkins.

   

What we offer:
We believe that a happy team builds the best products. Here is how we support you:
 

• Remote & Flexible: Work from anywhere. Our core hours are 10:00 to 18:00 (Kyiv time), Mon-Fri.
• Financial Stability: Timely payment for compensation for services
• Personal Equipment Policy: equipment are provided for use to ensure comfortable and efficient work.
• Knowledge Sharing: We regularly gather to discuss new trends, share insights, and elevate one another.
• Community: At NuxGame, you will work in a team of like-minded people who are ready to support, inspire, and tackle complex challenges together.
• Creative Freedom: We encourage initiative. With us, you have the freedom of professional expression and the space to implement your ideas.
• Time-off Policy: 24 vacation days per year + 5 sick days (without medical confirmation).
• Atmosphere: A friendly environment focused on results and mutual respect, free from unnecessary bureaucracy and pressure.

We believe in unlocking the inner potential of each team member within an open and democratic culture.

Waiting for you on our team!

Uklon — продуктова сервісна IT-компанія, розробник однойменного застосунку.

Заснована в Києві у 2010 році, сьогодні Uklon — це екосистема цифрових сервісів, що об’єднує райдхейлінг, доставку Uklon Delivery, рекламну платформу Uklon Ads та сервіс купівлі автобусних квитків Uklon Travel в єдиному застосунку. Станом на квітень 2026 року сервіс Uklon присутній у 27 містах України та на території туристичного комплексу Буковель. Також компанія оперує в Узбекистані в місті Ташкенті.

Ми створюємо highload продукти, за якими ховаються амбітні технологічні челенджі, безперервні інновації та неочевидні ходи. Наш фреймворк роботи — тестувати нові гіпотези, пушити свої ідеї та використовувати останній стек технологій.

Приєднуйся до нас у ролі Compensation and Benefits Specialist Middle

Hiring process:

Знайомство, інтерв’ю з командою, тестове завдання (ми цінуємо твою роботу та час, тому ТЗ оплачуємо) та фінальна зустріч

Деталі щодо того, як познайомитися з нашою командою, дізнавайся в Анжели, Recruitment Specialist

• безпосередню участь у розвитку напряму C&B в українській ІТ-компанії
• практичний досвід роботи з передовими практиками та продуктом HiBob

• відкритість до твоїх ідей та простір для запуску нових проєктів

• перспективи кар’єрного та професійного зростання в бізнесі, що невпинно розвивається

• прокачування власного skillset через обмін досвідом з експертами Uklon

• можливість творити продукт, яким користуєшся щодня, та впливати на його розвиток

• корпоративну культуру, яка справді вважає кожного співробітника значущим і цінним

• регулярний Performance та Salary Review

• річний бонус за умови досягнення цілей компанії

Як саме ти можеш впливати на розвиток компанії:
• підтримка процесів Performance Management & Salary Review: адміністративний супровід усіх етапів Performance Review та Salary Review, консолідація результатів, підготовка звітності та презентаційних матеріалів
• участь у підготовці даних для регулярних розрахунків та звітів
• участь у підтримці та розвитку системи змінної оплати праці: квартальні та піврічні бонуси, зокрема для підрозділу Sales
• участь у підготовці та розрахунку бюджету і фактичних витрат за підсумками року, прорахунок STI з урахуванням затверджених правил бонусування
• розрахунки згідно із запитами за напрямом пільг та компенсацій
• оунерство над бенефіт-програмою компанії: адміністрування та операційна підтримка, взаємодія з провайдерами, комунікація та покращення умов
• оновлення, розвиток та оптимізація бенефіт-програми відповідно до вимог законодавства, внутрішніх політик та ринкових практик
• розробка та реалізація внутрішніх досліджень і опитувань у напрямі винагороди: проєктування та запуск опитувань, включно з формуванням методології, логіки питань, цільових груп і періодичності
• збір, консолідація та аналітика результатів (у розрізі функцій, рівнів, локацій, бендів), участь у підготовці звітів, презентацій та управлінських інсайтів для HR і бізнесу

Челенджі на три місяці:
• долучитися до основних процесів C&B згідно з процесами компанії
• взяти участь в оцінці посад, Performance та Salary Review
• долучитися до інших HR-проєктів

Для досягнення результатів, тобі знадобляться:

• 1–3 роки досвіду роботи за напрямом Compensation & Benefits, HR-аналітики чи Total Rewards
• уміння легко приборкувати великі масиви даних: впевнене володіння Excel та Google Sheets 
• розуміння принципів грейдингу та побудови оргструктури
• знання основ ринкових оглядів заробітних плат (market data)
• розуміння логіки Salary Review та STI-процесів
• знання базових принципів планування фонду оплати праці (FTE, payroll, benefits)

• навички побудови базових фінансових моделей і розрахунків
• аналітичні здібності, навички впровадження та регламентації процедур і методологічної документації
• високий рівень уважності до деталей та звичка перевіряти коректність даних
• досвід підготовки звітності та презентацій
• уміння комунікувати з внутрішніми стейкхолдерами щодо структурних змін
• організованість та системність у роботі з процесами

Як ти регулюєш свій робочий час?

• гнучкий графік з урахуванням функціоналу

• days off зі збереженням винагороди: 20 на особисті потреби, ще 1 з нагоди дня народження, 10 через хворобу, до 8-ми за донацію крові 

Як ти будеш прокачувати свої скіли в Uklon?

• внутрішній обмін знаннями, програми менторства та тренінги з розвитку soft та hard skills

• отримання профільних сертифікацій для IT-експертів

• корпоративна бібліотека та підписки на інформаційні ресурси

• персональний/командний бюджет на навчання

• корпоративні знижки та компенсація English lessons 

• long-term навчання для керівників

Care and support

• медичне страхування в Україні 

• оплачувані сесії з психотерапевтами Pleso

• гейміфікації, подарунки, розіграші та знижки від партнерів

• спортивні заходи та корпоративні тімбілдінги

• wellness programs (воркшопи емоційної підтримки)

• тижні масажу в офісі в Києві

• промокоди на поїздки з Uklon

• корпоративні знижки, часткова компенсація занять спортом

Corporate social responsibility

Uklon соціально відповідальний бізнес і входить в ТОП-10 найбільших донаторів на підтримку сил оборони та гуманітарні ініціативи серед українського бізнесу в секторі ІТ та телекомунікацій. 

З початку повномасштабного вторгнення сума фінансових внесків компанії та її засновників на підтримку Сил оборони, соціальні ініціативи та благодійні проєкти склала понад 339 мільйонів гривень.

Перед поданням заявки на відкриту позицію в Uklon, будь ласка, ознайомтеся з Умовами обробки та захисту персональних даних кандидатів. Надсилаючи нам свої персональні дані, зокрема ті, що містяться у вашому резюме, ви даєте згоду на обробку персональних даних відповідно до цих Умов.

*Ми цінуємо кожен відгук і прагнемо надати зворотний зв’язок протягом 7 робочих днів. Якщо відповіді не було - не засмучуйся: просто цього разу метч із вакансією не відбувся.

Якщо не бачиш листа від нас - перевір, будь ласка, папку «Спам» чи інші вкладки пошти. Іноді наші відповіді потрапляють туди. Дякуємо, що обираєш Uklon. До зустрічі!

About this role At Coreblocks, we create tools that support independent creators, entrepreneurs, and freelancers. In this position, you will drive the technical development of our native Android application, creating fast, seamless, and intuitive mobile features that simplify how users manage fiat, digital assets, and investment portfolios. We grant you complete engineering autonomy, valuing high craftsmanship and zero micromanagement, allowing you to design, build, and deploy secure, beautifully styled mobile experiences end-to-end.

You'll take ownership of:

• Native Application Development: Design, implement, and maintain responsive Android features (including transaction history, account overviews, payment processing, and multi-asset dashboards) maintaining full parity with our web platform.
• Secure API Communication: Work closely with backend teams to consume and protect real-time financial streams over RESTful services.
• Client-Side Security: Build and enforce high-standard security patterns, incorporating biometric logins, secure token storage using Android Keystore, certificate pinning, and smooth multi-factor authentication (MFA) flows.
• Design System & UI Execution: Convert Figma designs into pixel-perfect Material Design layouts using Jetpack Compose, delivering simple user journeys for complex financial operations.
• Code Reliability & App Performance: Write solid unit and integration test suites (JUnit, MockK), conduct thorough code reviews, monitor application memory/resource consumption across various Android devices, and fix production issues rapidly.
• Agile Collaboration & Delivery: Contribute actively to sprint planning, offer reliable technical estimates, and align software roadmaps with Product Leadership by understanding the business drivers behind every task.
• AI-Native Engineering: Leverage modern AI assistants (Cursor, Claude, or GitHub Copilot) in your everyday workflow to speed up UI prototyping, code writing, and unit test coverage.

About you:

• Commercial Android Experience: 3+ years of professional experience developing native Android applications, with high proficiency in Kotlin and hands-on familiarity with Kotlin Multiplatform (KMP).
• Modern Android Stack: Thorough understanding of modern architectural patterns (MVVM/MVI, Clean Architecture) and Jetpack components (ViewModel, Coroutines Flow, Navigation).
• Declarative UI & Concurrency: Strong hands-on experience using Jetpack Compose (or extensive background with traditional XML Layouts) alongside Kotlin Coroutines and Flow for managing reactive data streams.
• Mobile Security Practice: Practical knowledge of securing sensitive data in mobile apps, including Keystore integration, code obfuscation (ProGuard/R8), and encrypted local storage.
• Testing & Quality Assurance: Proven track record of writing unit tests (JUnit, Mockito/MockK), exceptional debugging skills, and a strong focus on mobile app performance and crash-free rates.
• Self-Driven Accountability: Ability to manage your own tasks independently, taking full responsibility for features from initial setup to Google Play release without needing constant oversight.
• Open Communication: Professional English skills (spoken and written), strong team spirit, willingness to share knowledge across engineering teams, and a commitment to a respectful working culture.

We are looking for an experienced Senior Full Stack Engineer with Java, Python and React experience to join our development team and contribute to the development of a customized AI-driven platform.

Our customer – integrated Shipping Services has set itself apart as an independent carrier with a fresh, unique approach. His strategy as a global niche carrier offers distinctive advantages to customers worldwide. We have created a smart, efficient network that ensures stable, reliable services; and we have made it our mission to focus on the needs of our customers, which stand at the heart of all our decisions. The main idea of our product operates in select trades, where it has a competitive advantage and where it can provide superior service. We maintain a flexible partnership approach with other major carriers, and our new line structure is a much-needed alternative to customers concerned about the current alliance-dominated market.

Responsibilities:

• Hand-On full stack development of innovative applications.
• Owning the entire development cycle, including design, architecture, development, and DevOps.
• Working in Extreme Programming methodology with remote pairing.

Requirements:

• BSc in Software Engineering or BS degree in Computer Science.
• 6+ years of experience in the following technologies: Java (must have), Spring.
• 2+ years of experience with Python (must have).
• 2+ years of experience in FE, mainly React (must have), and other modern JavaScript Framework/libraries.
• Experience with LLMs/AI/Prompt Engineering/MCP.
• Experience with Claude.code
• Experience with Data Analytics – big advantage.
• Experience in development in Kotlin – big advantage.
• Experience with Functional Programming and Java Streams.
• Experience with developing a reactive UI (Reactive JS).
• 2+ years of experience in TDD/BDD development in the following frameworks: Junit, Jasmin, Mockito, Protractor/Selenium
• 3+ years of experience in micro-services-based architecture and tools (Spring Boot/Cloud)
• Experience in DevOps development and Jenkins.
• Experience in designing, developing, and deploying cloud/hybrid-based solutions.
• Experience in developing and deploying in Container based environments (Kubernetes, Cloud foundry).
• Familiarity with the following design concepts: micro-services, service discovery, circuit breaker.
• Self-starter with the ability to appropriately priorities and plan complex work in a rapidly changing environment.
• Versatility and capability to switch easily between different tasks and technologies.
• Experience in assessing a broad range of information solutions and products.
• Strong critical thinker with problem solving aptitude.
• Good English - verbal and written.

🔹Who we are!

At Levi9, we are passionate about what we do. We love our work, and together as a team, we are smarter and stronger. We are looking for skilled team players who make change happen. Are you one of these players?
 

🔹About the project

Our client is a leading media company in Western Europe, delivering high-quality content across newspapers, magazines, radio, TV, websites, apps, and podcasts. Their brands reach millions of people every day and help shape the media landscape through independent and trusted journalism.

We are developing AI capabilities for the digital advertising domain, helping improve campaign management, analytics, operational efficiency, and user engagement. The team will create a range of AI-driven solutions that address real business needs and evolve alongside the platform and market.

These solutions may combine agentic workflows, large language models, enterprise data, and backend integrations. They are designed with security, scalability, automated evaluation, observability, and cost efficiency in mind and are deployed as modular services on AWS.
 

🔹 Your role

As a Senior AI Engineer, you will design, build, and operate production-grade AI agents and the services around them. You will own features end to end — from clarifying business needs and selecting an approach to implementation, evaluation, deployment, monitoring, and continuous improvement.

You will work closely with backend, frontend, platform, and product specialists to apply AI to complex advertising workflows and business challenges. You will also help establish engineering practices for reliable LLM-based systems, including prompt and agent evaluation, security guardrails, observability, and cost-efficient model usage.

🔹Responsibilities

• Design and develop specialized AI agents for advertising and analytics use cases.
• Build reliable agent tools and integrations using HTTP APIs, OpenAPI, and MCP.
• Develop and improve Text-to-SQL workflows with strict read-only access and query-safety controls.
• Implement dynamic prompts, runtime context, memory, intent routing, and streaming responses.
• Define automated evaluation suites for functionality, quality, security, and regression testing.
• Introduce safeguards against prompt injection, jailbreak attempts, unsafe tool use, and data leakage.
• Trace, monitor, and troubleshoot agent interactions in development and production.
• Build containerized services and support their deployment and operation on AWS.
• Collaborate with stakeholders to refine requirements and translate them into maintainable technical solutions.
• Contribute to architecture decisions, code reviews, engineering standards, and knowledge sharing within the team.
• Explore new models, frameworks, and agent patterns and apply them where they deliver measurable value.
   

🔹Technology stack

• AI and agents: Mastra, large language models, prompt engineering, tool calling, agent memory
• Protocols and integration: Model Context Protocol (MCP), OpenAPI, HTTP, REST, JSON
• Backend: TypeScript, Node.js 20+
• Data: PostgreSQL, Text-to-SQL, Zod
• Frontend: React, TypeScript, Vite
• Quality and evaluation: Promptfoo, Vitest, automated functional and security evaluations
• Observability: Langfuse, distributed tracing, structured logging
• Cloud and delivery: AWS, ECS, Docker, CI/CD
   

🔹Requirements

• 3+ years of professional software engineering experience, including hands-on work with LLM-powered or agentic applications.
• Strong TypeScript and Node.js skills and practical experience building backend services and APIs.
• Experience designing LLM workflows involving tool calling, structured outputs, retrieval, routing, or multi-agent coordination.
• Hands-on experience designing and implementing Retrieval-Augmented Generation (RAG) pipelines, including document processing, embeddings, vector search, and retrieval evaluation.
• Practical understanding of prompt engineering and systematic evaluation of non-deterministic systems.
• Experience integrating services through REST APIs and working with OpenAPI specifications.
• Knowledge of identity, authorization, least-privilege access, and secure context propagation.
• Understanding of AI security risks, including prompt injection, excessive agency, unsafe tool execution, and sensitive-data exposure.
• Experience with automated testing, Docker, CI/CD, monitoring, and production support.
• Hands-on cloud experience, preferably with AWS and containerized workloads.
• Strong stakeholder communication skills, including the ability to clarify business needs, explain technical solutions and trade-offs, and identify the most effective way to achieve business goals.
• Strong software design, problem-solving, and ownership skills.
• Curiosity and enthusiasm for emerging AI capabilities, with a pragmatic approach to evaluating and applying them to real business needs.
• Upper-intermediate or higher English proficiency.

🔹Nice to have

• Production experience with Mastra or another modern AI agent framework.
• Hands-on experience implementing or consuming MCP servers and clients.
• Experience building and evaluating Text-to-SQL systems.
• Familiarity with Promptfoo, Langfuse, or similar AI evaluation and observability platforms.
• Experience with OpenAI-compatible APIs and comparing or migrating between model providers.
• Knowledge of React and streaming conversational interfaces.
• Familiarity with AWS ECS, and cost optimization for AI workloads.
• Experience working with advertising technology, analytics platforms, or high-volume data products.

🔹9 reasons to join us:

1. Today we're working with the technology of tomorrow.
2. We don't wait for a change. We are the change.
3. We're experts in creating experts (Levi9 academy, Lead9 program for leaders).
4. No micromanagement. We are free birds with a clear understanding of what the high performance is!
5. Learning in Levi9 never stops (unlimited Udemy for business, meetups, English courses, Professional trainings).
6. Here you can train your body and mind.
7. We've gathered the best locations - comfortable, cozy and pet-friendly offices in Kyiv (5 minutes from Olimpiyska subway station) and Lviv (5 minutes from the Opera Theatre) with regular offline internal events
8. We have master's degree in work-life balance.
9. We are actively supporting Ukraine with constant donations and volunteering

Hi there! We’re excited to introduce you to Softsich — a young, ambitious, and fast-growing company that creates innovative digital products and confidently expands its presence in global markets.We are looking for a Help Desk Specialist in Warsaw office.

Responsibilities:

• Providing technical support to users via Help Desk (1st and 2nd line): handling incidents and service requests
• Supporting and configuring workstations on Windows/macOS/Linux
• Preparation, configuration, and formatting of new devices (laptops, PCs, peripherals)
• Equipment accounting: issuance, receipt, preparation for reuse
• Support for users in solving basic and intermediate IT problems (hardware/software)
• Consulting on software use and configuration
• Employee onboarding/offboarding (configuring access, equipment, work environment)
• Registering and configuring devices in MDM (enrollment, compliance check)
• Checking devices for basic vulnerabilities and compliance with security policies
• Proficiency in Ukrainian at the B2 level.

Skills & Qualifications:

• Solid knowledge of Windows, macOS, and Linux operating systems
• Experience with Google Workspace
• Understanding of software installation, configuration, and optimization principles
• Practical experience in formatting and preparing equipment for use
• Understanding of IT support processes and working with users
• Experience with MDM/endpoint management is a plus
• Ability to work with ticket systems (Jira, Service Desk, similar)
• Understanding of ITSM processes (Incident, Request, Change — at a practical level)
• Skills in working with scripts/automation (PowerShell/Bash — a plus)
• Knowledge of networks: TCP/IP, DNS, DHCP, VPN (user-level troubleshooting)
• Ability to maintain technical documentation and user instructions
• Understanding of SSO/MFA/Conditional Access principles (at the level of use and basic settings)
• Experience with corporate SaaS services (password managers, collaboration tools)

What We Offer:

• Flexible schedule and freedom to choose: work from our office in Warsaw.
• 24 paid vacation days, sick leave, and medical insurance (currently in Ukraine, other countries — in progress).
• A friendly, open-minded team where it’s easy to ask questions, learn, and be yourself.
• Coverage for professional events and training.
• Birthday gifts, team buildings, and genuine team connection.
• Zero energy or business ties with the aggressor country — and we’re proud of that.

🚀 Ready to join a team?Then welcome on board — let’s grow smarter together!

About the Role
We are expanding the internal IT function and hiring Service Desk/Support System Administrators to our Kyiv office. The role focuses on employee IT support, access management, and internal infrastructure operations.

Key Responsibilities

• Provide IT support to employees (remote and on-site)
• Manage user accounts, permissions, and system access
• Handle onboarding and offboarding from the IT side
• Prepare and configure employee workstations
• Manage IT equipment procurement, delivery, and inventory
• Troubleshoot hardware, software, and system issues
• Maintain IT documentation and asset records
• Support internal tools (Google Workspace, Atlassian, GitHub)
• Assist with cloud access management (AWS / GCP / Azure basics)
• Participate in IT infrastructure and security improvements

Requirements

• 3+ years in IT support / Service Desk / system administration
• Experience with access management, onboarding, equipment provisioning
• Experience supporting macOS and Windows
• Understanding of network basics (DNS, DHCP, VPN, TCP/IP)
• Experience with ticketing systems
• Basic understanding of cloud platforms (AWS / Azure / GCP)
• Basic understanding of GitHub access management
• Experience maintaining documentation
• Ukrainian required, basic English

Nice to have

• Experience with MDM solutions
• Experience with VPN or LDAP
• Administration experience in Atlassian, GitHub, AWS
• Interest or experience in security topics (Zero Trust, access control, endpoint security)

What We Offer

• Competitive Salary
• Quarterly Bonuses
• Unlimited Paid Time Off
• Unlimited Paid Sick Leave
• Remote & Flexible Working
• Private Medical Insurance
• Financial Support for Life Events
• Professional Development Budget
• International Exposure
• Regular Company Events

Recruiting Process

• HR Interview
• Technical Interview
• Final Interview
  
  By submitting your application, you acknowledge that your personal data will be processed in accordance with our Privacy Policy.

We are looking for a Middle DevOps Engineer to join our backend team behind one of the most powerful live-streaming platforms in the industry. You will keep our high-load infrastructure fast, reliable, and cost-efficient while working hand-in-hand with backend engineers on a system built to serve a massive global audience in real time. This is a role for someone who thinks in systems, isn't afraid to dig into the product's architecture, and is genuinely curious about using AI tools to work smarter, not just faster.

About our product: We are building one of the most powerful live-streaming platforms, already connecting 400K+ monthly active users through live events, interactive video chats, and real-time community experiences. Our mission is bold: bring joy, fight loneliness, and deliver safe, ad-free entertainment that keeps people coming back. This is a complex, fast-moving space, and we love it that way! So, you will join a passionate, expert team tackling everything from scaling AI-powered recommendations to launching high-impact, data-driven features that boost monetization and engagement. Every idea counts here, and every release reaches a massive global audience. We are now expanding into Arab countries and Europe, enhancing content quality, and rolling out new features to keep users hooked. We are among the Top 5 streaming products in the US and rank in the Top 10 worldwide. Our next milestone: break into the global Top 5, and we are moving fast to make it happen. Are you in?

In this role, you will

• Keep our Kubernetes infrastructure smooth and self-healing, maintaining manifests that power a high-load, real-time product
• Fine-tune Karpenter so our nodes scale up and down exactly when they need to, no waste, no lag
• Build the alerting nervous system of our infra, piping critical issues straight to Slack before they become incidents
• Design Grafana dashboards that give the team a clear, real-time view of both tech health and product metrics
• Set up Firebase alerts for Cloud Functions to catch issues at the source
• Roll out Artifactory (e.g. JFrog) and unlock automated testing on CI, making releases faster and safer
• Own cost control and optimization, turning infrastructure spend into a metric you actively improve
• Connect the dots between Gitlab, Slack, and Approvals, and stand up a self-hosted Sentry to give the team full visibility into what's breaking and why

It’s all about you

• 3+ years of experience as a DevOps Engineer in production environments
• Solid experience with AWS services: EC2, ECR, EKS, S3, SQS, SNS, Route53
• Experience supporting a self-hosted Kafka cluster and building custom monitoring metrics
• Strong Terraform configuration skills
• Hands-on experience with K8s, Flux, Kustomize, Helm setup
• Experience with Gitlab pipelines
• Experience with infra monitoring and alerting tools
• Practical AI knowledge and active hands-on use of AI tools (e.g. Claude) in daily work

Would be a plus

• Well-organized and result-oriented, able to thrive in a fast-paced environment and meet deadlines
• Proactive, able to learn fast, strong critical thinking
• Experience with Node.js

What we offer

Care and support: 

• 20 paid vacation days, 15 sick leave days, and 6 additional days off for family events
• 100% medical insurance coverage
• Sports and equipment reimbursement
• Team building events, corporate gifts, and stylish merch
• Financial and legal support
• Maternity Recovery Support Allowance
• Position retention and support for those who join the Armed Forces of Ukraine
• Participation in social initiatives supporting Ukraine

Comfortable working environment:

• Work from our Kyiv hub or remotely with a flexible schedule
• Modern equipment or depreciation of your own tools

Investment in your future:

• Collaborate with a highly-skilled team of Middle & Senior professionals, sharing practical cases and expertise in the social networking niche
• 70% of our heads and leads have grown into their roles here – so can you!
• Performance-oriented reviews and Individual Development Plans (IDPs)
• Reimbursement for professional courses and English classes
• Corporate library, book club, and knowledge-sharing events

Hiring process

• Intro call
• Technical interview
• Interview with Hiring Manager
• Reference check
• Offer

Creatio is an AI CRM and workflow platform where people and AI agents work together — with no limits on users,  agents, or scale. We help midsize and large organizations run customer workflows in the AI era. Headquartered in  Boston, MA, with a global team and a large ecosystem of partners, Creatio serves thousands of customers in over 100  countries and automates tens of millions of workflows daily. Genuine care for our clients and partners is at the heart of our DNA. 

We’re proud to be recognized by top industry analysts as a Leader and Strong Performer in multiple Gartner and Forrester reports. 

In 2025, Creatio was named to Inc.’s Best Workplaces list, recognizing our commitment to employee wellbeing and a strong workplace culture.

Who We’re Looking For:

We are looking for a proactive and technically curious DevOps Engineer who is passionate about building reliable internal infrastructure and improving engineering workflows through automation. In this role, you will contribute to the development and maintenance of CI/CD pipelines, enhance internal tools, and help ensure stable and efficient services for engineering, security, and other internal teams. 

We value people who enjoy solving complex technical challenges, continuously improving processes, and collaborating across teams to deliver impactful solutions.

The role is based in Ukraine.

Team composition:

1 Product owner, 1 Technical Lead, 4 DevOps Engineers.

Tech Stack:

• Monitoring: Zabbix, Grafana, Graylog
• Operating Systems: Unix-like (CentOS/Debian/Ubuntu), Windows Server
• Languages: Ready to work with Python, SQL, optional: Groovy, PowerShell
• Containers: Docker (and similar container runtimes)
• Orchestration & Service Mesh: Kubernetes, Istio
• CI/CD Systems: Jenkins, TeamCity
• Cloud services: Azure/AWS (optional)

• Others: Git, Terraform, Ansible, IIS, SVN

   

Responsibilities:

• Design, develop, and optimize automation for CI/CD pipelines (builds, quality checks, deployments, e2e testing, performance testing, etc), enabling faster and safer releases for R&D teams.
• Develop and maintain tools and services for development teams, security teams, and other stakeholders.
• Build and maintain advanced monitoring, alerting, and fault-tolerance systems, ensuring proactive detection and resolution of issues.

• Partner with developers, QA engineers, and architects to implement best practices in DevOps and automation.

   

What you should expect from us:

• Growth & Development: Clear career paths, mentorship opportunities, and access to continuous learning to help you reach your full potential.
• Flexibility & Well-Being: We provide flexible work arrangements and initiatives that empower you to manage your schedule effectively, stay productive, and thrive both personally and professionally.
• Recognition & Impact: A culture that celebrates achievements, values your ideas, and empowers you to make real contributions from day one.
• Innovative Culture: Be part of a company that embraces new ideas, modern technologies, and bold thinking to stay ahead of the curve.
• Benefits & Rewards Package: We provide competitive compensation and benefits designed to support you and your family. Our rewards approach goes beyond salary, recognizing your contributions and commitment. The exact package may vary depending on your country of residence and employment type

We're building a greenfield high-load media platform from scratch, allowing you to shape the architecture, choose the technology stack, and make key engineering decisions from the very beginning. This isn't about maintaining legacy systems—it's about designing and delivering scalable solutions that will evolve from PoC into production

You'll tackle complex engineering challenges around WebRTC, low-latency streaming, SFU/TURN infrastructure, and scaling the platform to 300,000 concurrent connections and 3M+ requests per second. As part of a small, highly skilled team, you'll have real ownership, fast decision-making, and the chance to build rare, highly valued expertise while making a visible impact on the product

In this role, you will

• Design and build the infrastructure for a greenfield streaming/WebRTC platform, ensuring scalability, low latency, and high availability
• Develop and maintain CI/CD pipelines and deployment strategies to support fast and reliable releases
• Manage cloud infrastructure and Kubernetes clusters using Infrastructure as Code tools
• Implement autoscaling, performance optimization, and load testing to ensure the platform can handle high traffic and peak loads
• Build and improve the platform's observability by implementing monitoring, logging, tracing, and alerting solutions
• Optimize infrastructure for performance, reliability, security, and cost efficiency
• Collaborate closely with backend engineers and product teams, contributing to architectural decisions and the evolution of the platform

It’s all about you

• 3+ years of experience as a DevOps Engineer in production environments
• Experience designing and building high-load infrastructure from scratch
• Hands-on experience with streaming, WebRTC, or social/multimedia products
• Production experience with Kubernetes, including scaling, autoscaling, and troubleshooting
• Expertise in Infrastructure as Code using Terraform and/or Ansible
• Experience with AWS or GCP, including compute, networking, and managed services
• Experience building CI/CD pipelines using GitLab CI or GitHub Actions, along with GitOps tools such as ArgoCD and Helm
• Knowledge of observability tools, including Prometheus, Grafana, logging, and distributed tracing
• Strong networking fundamentals, including UDP, RTP/RTCP, low-latency networking, and TURN/STUN (coturn)
• Experience with load testing and performance optimization for high-traffic production systems

Would be a plus

• Experience with media servers, such as mediasoup, LiveKit, Janus, or Jitsi
• Experience optimizing bandwidth-heavy streaming platforms and improving infrastructure cost efficiency
• Proficiency in scripting with Python, Go, or Bash

What we offer

Care and support: 

• 20 paid vacation days, 15 sick leave days, and 6 additional days off for family events
• 100% medical insurance coverage
• Sports and equipment reimbursement
• Team building events, corporate gifts, and stylish merch
• Financial and legal support
• Maternity Recovery Support Allowance
• Position retention and support for those who join the Armed Forces of Ukraine
• Participation in social initiatives supporting Ukraine

Comfortable working environment:

• Work from our Kyiv hub or remotely with a flexible schedule
• Modern equipment or depreciation of your own tools

Investment in your future:

• Collaborate with a highly-skilled team of Middle & Senior professionals, sharing practical cases and expertise in the social networking niche
• 70% of our heads and leads have grown into their roles here – so can you!
• Performance-oriented reviews and Individual Development Plans (IDPs)
• Reimbursement for professional courses and English classes
• Corporate library, book club, and knowledge-sharing events

Hiring process

• Intro call
• Technical Interview
• Final Interview
• Reference check 
• Offer