Jobs at Djinni

Sii Ukraine is a subsidiary of Sii Poland — the leader in IT, engineering, and consultancy services with over 7500 IT experts in Poland and more than 250 prestigious customers. We are looking for ambitious and top-quality professionals to join our project teams.

Are you a Java Developer who also feels comfortable with DevOps and Azure? We might have an interesting opportunity for you! 🙂

We are looking for a Regular+ Java Developer who can combine strong backend development skills with knowledge of DevOps practices and cloud technologies.

Requirements:

• Commercial experience with Java
• Good knowledge of Spring / Spring Boot
• Experience with REST APIs and backend development
• Understanding of DevOps practices and CI/CD
• Hands-on experience with Microsoft Azure
• Experience with Docker and/or Kubernetes will be an advantage
• Good command of English

• Tax residence in Ukraine required

   

What we offer:

• 💻 100% remote work
• 🌍 International project and multicultural environment
• 🚀 Opportunities for professional development
• 🤝 Supportive team and modern technologies
• 📄 Cooperation based on Ukrainian FOP

Your future responsibilities:

• Own the architecture of the authorization platform end-to-end — from design through production operations
• Design and implement sidecar-based authorization mechanisms and policy enforcement engines
• Define authorization models (RBAC, ABAC, ReBAC) and translate business requirements into enforceable policies
• Drive technical decisions on authorization infrastructure — evaluate, select, and integrate tools (OpenFGA, OPA, SpiceDB, etc.)
• Design token exchange and delegation flows (OAuth 2.0 OBO, Keycloak token exchange) for multi-service authorization
• Collaborate with platform, security, and product teams to define access control policies and architectural standards
• Mentor and enable other engineering teams on secure authorization patterns and integration best practices
• Own CI/CD pipelines and infrastructure as code for authorization services — ensuring reliability, observability, and fast delivery
• Lead incident response for authorization-related issues — troubleshoot, resolve, and drive root-cause improvements
• Contribute to technical strategy — ADRs, RFCs, technical documentation, and knowledge sharing across teams
• Leverage AI tools and automation to accelerate development, reduce toil, and improve code quality

Your skills and experience:

• 5+ years of professional Golang development
• Expert-level understanding of Go concurrency patterns, interfaces, and idiomatic Go
• Deep knowledge of authorization models and systems (RBAC, ABAC, ReBAC, Zanzibar-style)
• Hands-on experience with policy engines (OPA/Rego, OpenFGA, or similar)
• Experience designing and operating sidecar-based authorization at scale
• Strong understanding of OAuth 2.0 / OIDC flows, token exchange, and identity federation (Keycloak or similar IdP)
• Experience with PostgreSQL and data modeling for access control
• Ability to design systems for high availability, low latency, and horizontal scalability
• Practical use of AI-assisted development tools (GitHub Copilot, Claude, Cursor, etc.
• Advanced Kubernetes experience (operators, CRDs, admission webhooks, troubleshooting at cluster level)
• Experience designing and maintaining CI/CD pipelines (GitHub Actions)
• Proficiency with ArgoCD for GitOps-based continuous delivery
• Experience authoring and managing Helm charts for complex deployments
• Infrastructure as code with Terraform/Terragrunt — including module design and state management
• Observability setup for authorization services (metrics, tracing, alerting)

Nice to Have

• Experience with Google Zanzibar-inspired systems (OpenFGA, SpiceDB, Authzed) in production
• Experience with service mesh (Istio/Envoy) and integrating authorization at the mesh layer
• Familiarity with MCP (Model Context Protocol) or/and agent-based architectures and their authorization challenges
• Background in platform engineering or developer experience
• Experience with security auditing, compliance standards, or regulated environments (banking/fintech)
• Experience designing multi-tenant authorization with delegation patterns
• Contributions to open-source authorization tooling
• Experience automating workflows with AI-powered tools or building internal developer tooling

We offer what matters most to you:

• Competitive salary: we guarantee a stable income and annual bonuses for your personal contribution. Additionally, we have a referral reward program for attracting new colleagues to Raiffeisen Bank
• Social package: official employment, 28 days of paid leave, additional “maternity leave” for fathers, and financial assistance for parents upon the birth of children
• Comfortable working conditions: the possibility of a hybrid work format, offices equipped with shelters and generators, provision with modern equipment
• Wellbeing program: all employees have access to medical insurance from the first working day; consultations with a psychologist, nutritionist or lawyer; discount program for sports and shopping; family days for children and adults; massage in the office
• Learning and development: access to over 130 online educational resources; corporate training programs, online library, mentoring program
• A great team: our colleagues are a community where curiosity, talent and innovation are welcomed. We support each other, learn together and grow. You can find like-minded people in over 15 professional communities, reading or sports clubs
• Career opportunities: we encourage advancement within the bank between functions
• Innovation and technology. Infrastructure: AWS, Kubernetes, Docker, GitHub, GitHub actions, ArgoCD, Prometheus, Victoria, Vault, OpenTelemetry, ElasticSearch, Crossplain, Grafana. Languages: Java (main), Python (data), Go (infra, security), Swift (IOS), Kotlin (Andorid)Datastores: Sql-Oracle, PgSql, MsSql, Sybase. Data management: Kafka, AirFlow, Spark, Flink, we develop expertise in AI and actively integrate it into processes
• Support program for defenders: we preserve jobs and pay the average salary to mobilized people. We have a support program for veterans, and the Bank’s veteran community is developing. We are working to raise awareness among managers and teams on the issues of veterans’ return to civilian life. Raiffeisen Bank is recognized as one of the best employers for veterans (Forbes)

______________________________________________________________________

Твої майбутні обов’язки: 

• Повний цикл володіння архітектурою платформи авторизації — від проєктування до підтримки в production
• Проєктування та реалізація sidecar-базованих механізмів авторизації та рушіїв застосування політик
• Визначення моделей авторизації (RBAC, ABAC, ReBAC) і трансформація бізнес-вимог у політики доступу
• Прийняття технічних рішень щодо інфраструктури авторизації — оцінка, вибір та інтеграція інструментів (OpenFGA, OPA, SpiceDB тощо)
• Проєктування потоків обміну токенами та делегування доступу (OAuth 2.0 OBO, Keycloak token exchange) для авторизації між сервісами
• Співпраця з платформеними, security- та product-командами для визначення політик контролю доступу й архітектурних стандартів
• Менторинг інших engineering-команд щодо безпечних патернів авторизації та найкращих практик інтеграції
• Підтримка CI/CD-пайплайнів та infrastructure as code для сервісів авторизації — забезпечення надійності, observability і швидкої доставки змін
• Участь у реагуванні на інциденти, пов’язані з авторизацією — пошук і усунення проблем та аналіз root cause
• Внесок у технічну стратегію — ADR, RFC, технічна документація та обмін знаннями між командами
• Використання AI-інструментів та автоматизації для прискорення розробки, зменшення рутини та покращення якості коду

Твій досвід та навички:

• 5+ років професійної розробки на Golang
• Експертне розуміння concurrency patterns, interfaces та idiomatic Go
• Глибокі знання моделей та систем авторизації (RBAC, ABAC, ReBAC, Zanzibar-style)
• Практичний досвід роботи з policy engines (OPA/Rego, OpenFGA або аналогічними)
• Досвід проєктування та експлуатації sidecar-based authorization у масштабованих системах
• Сильне розуміння OAuth 2.0 / OIDC flows, token exchange та identity federation (Keycloak або інший IdP)
• Досвід роботи з PostgreSQL та моделюванням даних для систем контролю доступу
• Вміння проєктувати системи з високою доступністю, низькою затримкою та горизонтальним масштабуванням
• Практичний досвід використання AI-assisted development tools (GitHub Copilot, Claude, Cursor тощо)
• Просунутий досвід роботи з Kubernetes (operators, CRDs, admission webhooks, troubleshooting на рівні кластера)
• Досвід створення та підтримки CI/CD-пайплайнів (GitHub Actions)
• Впевнене використання ArgoCD для GitOps-based continuous delivery
• Досвід написання та підтримки Helm charts для складних деплойментів
• Infrastructure as code з Terraform/Terragrunt — включно з дизайном модулів і керуванням state
• Налаштування observability для сервісів авторизації (метрики, tracing, alerting)

Буде плюсом:

• Досвід роботи з системами на основі Google Zanzibar (OpenFGA, SpiceDB, Authzed) у production
• Досвід роботи із service mesh (Istio/Envoy) та інтеграції авторизації на рівні mesh
• Знайомство з MCP (Model Context Protocol) та/або agent-based architectures і пов’язаними викликами авторизації
• Досвід у platform engineering або developer experience
• Досвід security auditing, роботи з compliance standards або регульованими середовищами (banking/fintech)
• Досвід проєктування multi-tenant authorization із delegation patterns
• Внесок у open-source інструменти авторизації
• Досвід автоматизації workflow за допомогою AI-powered tools або створення внутрішніх developer tools

Пропонуємо те, що має значення саме для тебе: 

• Конкурентна заробітна плата: гарантуємо стабільний дохід та річні бонуси за твій особистий внесок. Додатково, у нас діє реферальна програма винагороди за залучення нових колег до Райффайзен Банку
• Соціальний пакет: офіційне працевлаштування, 28 днів оплачуваної відпустки, додатковий “декрет” для татусів, та матеріальна допомога для батьків при народженні дітей
• Комфортні умови праці: можливість гібридного формату роботи, офіси забезпеченні укриттями та генераторами, забезпечення сучасною технікою
• Wellbeing програма: для всіх співробітників доступні медичне страхування з першого робочого дня; консультації психолога, нутриціолога чи юриста; дисконт програми на спорт та покупки; family days для дітей та дорослих; масаж в офісі
• Навчання та розвиток: доступ до понад 130 навчальних онлайн-ресурсів; корпоративні навчальні програми, онлайн бібліотека, програма менторства
• Крута команда: наші колеги — це спільнота, де вітаються допитливість, талант та інновації. Ми підтримуємо один одного, вчимося разом та зростаємо. Ти можеш знайти однодумців у понад 15-ти професійних ком’юніті, читацькому чи спортивному клубах
• Кар’єрні можливості: ми заохочуємо просування всередині банку між функціями
• Інновації та технології. Infrastructure: AWS, Kubernetes, Docker, GitHub, GitHub actions, ArgoCD, Prometheus, Victoria, Vault, OpenTelemetry, ElasticSearch, Crossplain, Grafana. Languages: Java (main), Python (data), Go(infra,security), Swift (IOS), Kotlin (Andorid) Datastores: Sql-Oracle, PgSql, MsSql, Sybase. Data management: Kafka, AirFlow, Spark, Flink, розвиваємо експертизу в AI та активно інтегруємо в процеси
• Програма підтримки захисників і захисниць: ми зберігаємо робочі місця та виплачуємо середню заробітну плату мобілізованим. Для ветеранів та ветеранок у нас діє програма підтримки, розвивається ветеранська спільнота Банку. Ми працюємо над підвищенням обізнаності керівників та команд з питань повернення ветеранів до цивільного життя. Райффайзен Банк відзначений як один з найкращих роботодавців для ветеранів (Forbes)

Your future responsibilities:

• Install, configure, patch, and maintain Oracle 19c databases on Linux platforms
• Manage backup and recovery policies using RMAN and ensure database high availability through Oracle Data Guard
• Monitor database health and performance, optimize SQL queries, and manage storage using Oracle ASM
• Participate in a 24/7 on-call rotation (one week per month)

Your skills and experience:

• Oracle Database: hands-on experience administering Oracle 19c databases
• High Availability & Disaster Recovery: proven experience with RMAN (backup and recovery) and Oracle Data Guard (configuration and administration)
• Operating Systems: strong proficiency in Linux, including command-line operations and shell scripting

Nice to have:

• Experience with storage management using Oracle ASM
• Experience working with Oracle Cloud Infrastructure (OCI)
• Experience designing and implementing database backup and recovery strategies
• Familiarity with database monitoring tools such as Zabbix or Prometheus

We offer what matters most to you:

• Competitive salary: we guarantee a stable income and annual bonuses for your personal contribution. Additionally, we have a referral reward program for attracting new colleagues to Raiffeisen Bank
• Social package: official employment, 28 days of paid leave, additional “maternity leave” for fathers, and financial assistance for parents upon the birth of children
• Comfortable working conditions: the possibility of a hybrid work format, offices equipped with shelters and generators, provision with modern equipment
• Wellbeing program: all employees have access to medical insurance from the first working day; consultations with a psychologist, nutritionist or lawyer; discount program for sports and shopping; family days for children and adults; massage in the office
• Learning and development: access to over 130 online educational resources; corporate training programs, online library, mentoring program
• A great team: our colleagues are a community where curiosity, talent and innovation are welcomed. We support each other, learn together and grow. You can find like-minded people in over 15 professional communities, reading or sports clubs
• Career opportunities: we encourage advancement within the bank between functions
• Innovation and technology. Infrastructure: AWS, Kubernetes, Docker, GitHub, GitHub actions, ArgoCD, Prometheus, Victoria, Vault, OpenTelemetry, ElasticSearch, Crossplain, Grafana. Languages: Java (main), Python (data), Go (infra, security), Swift (IOS), Kotlin (Andorid)Datastores: Sql-Oracle, PgSql, MsSql, Sybase. Data management: Kafka, AirFlow, Spark, Flink, we develop expertise in AI and actively integrate it into processes
• Support program for defenders: we preserve jobs and pay the average salary to mobilized people. We have a support program for veterans, and the Bank’s veteran community is developing. We are working to raise awareness among managers and teams on the issues of veterans’ return to civilian life. Raiffeisen Bank is recognized as one of the best employers for veterans (Forbes)

______________________________________________________________________

Твої майбутні обов’язки: 

• Встановлення, налаштування, оновлення (patching) та супровід баз даних Oracle 19c на платформі Linux
• Управління політиками резервного копіювання та відновлення за допомогою RMAN, а також забезпечення високої доступності баз даних із використанням Oracle Data Guard
• Моніторинг стану та продуктивності баз даних, оптимізація SQL-запитів і керування сховищем даних (Oracle ASM)
• Участь у 24/7 on-call чергуваннях: 1 тиждень на місяць

Твій досвід та навички:

• Oracle Database: практичний досвід адміністрування баз даних Oracle 19c
• Висока доступність та відновлення: підтверджений досвід роботи з RMAN (резервне копіювання та відновлення) і Oracle Data Guard (налаштування та адміністрування)
• Операційна система: впевнене володіння Linux (робота з командним рядком, написання shell-скриптів)

Буде перевагою:

• Досвід управління сховищами даних за допомогою Oracle ASM
• Досвід роботи з Oracle Cloud Infrastructure (OCI)
• Досвід розробки та впровадження стратегій резервного копіювання і відновлення баз даних
• Знання систем моніторингу баз даних (наприклад, Zabbix або Prometheus)

Пропонуємо те, що має значення саме для тебе: 

• Конкурентна заробітна плата: гарантуємо стабільний дохід та річні бонуси за твій особистий внесок. Додатково, у нас діє реферальна програма винагороди за залучення нових колег до Райффайзен Банку
• Соціальний пакет: офіційне працевлаштування, 28 днів оплачуваної відпустки, додатковий “декрет” для татусів, та матеріальна допомога для батьків при народженні дітей
• Комфортні умови праці: можливість гібридного формату роботи, офіси забезпеченні укриттями та генераторами, забезпечення сучасною технікою
• Wellbeing програма: для всіх співробітників доступні медичне страхування з першого робочого дня; консультації психолога, нутриціолога чи юриста; дисконт програми на спорт та покупки; family days для дітей та дорослих; масаж в офісі
• Навчання та розвиток: доступ до понад 130 навчальних онлайн-ресурсів; корпоративні навчальні програми, онлайн бібліотека, програма менторства
• Крута команда: наші колеги — це спільнота, де вітаються допитливість, талант та інновації. Ми підтримуємо один одного, вчимося разом та зростаємо. Ти можеш знайти однодумців у понад 15-ти професійних ком’юніті, читацькому чи спортивному клубах
• Кар’єрні можливості: ми заохочуємо просування всередині банку між функціями
• Інновації та технології. Infrastructure: AWS, Kubernetes, Docker, GitHub, GitHub actions, ArgoCD, Prometheus, Victoria, Vault, OpenTelemetry, ElasticSearch, Crossplain, Grafana. Languages: Java (main), Python (data), Go(infra,security), Swift (IOS), Kotlin (Andorid) Datastores: Sql-Oracle, PgSql, MsSql, Sybase. Data management: Kafka, AirFlow, Spark, Flink, розвиваємо експертизу в AI та активно інтегруємо в процеси
• Програма підтримки захисників і захисниць: ми зберігаємо робочі місця та виплачуємо середню заробітну плату мобілізованим. Для ветеранів та ветеранок у нас діє програма підтримки, розвивається ветеранська спільнота Банку. Ми працюємо над підвищенням обізнаності керівників та команд з питань повернення ветеранів до цивільного життя. Райффайзен Банк відзначений як один з найкращих роботодавців для ветеранів (Forbes)

We operate in the review sites niche, hosting and managing a large portfolio of websites, landing pages, and backend services for multiple projects, primarily on WPEngine, DigitalOcean, AWS, GCP, and other cloud providers. You’ll be part of a hands-on DevOps team that manages production environments, implements automation pipelines, oversees monitoring and security, and ensures high availability for our services.

What You’ll Do

1. Infrastructure & Hosting

• Manage and optimize production VPS hosting for multiple environments (Linode, DigitalOcean, AWS, GCP).
• Migrate websites, services, and domains between providers and environments.
• Configure and maintain Nginx, PHP-FPM, Docker containers, and shared hosting setups.
• Handle reverse proxy, CDN integrations (Cloudflare), SSL/TLS setup, and performance tuning.

2. CI/CD & Automation

• Maintain and improve CI/CD pipelines in Jenkins, GitLab, and GitHub.
• Implement new pipelines for deployments, backups, monitoring integrations, and proxy management.
• Automate hosting and infrastructure tasks via scripts (Bash, Python, Terraform).
• Integrate CI/CD workflows with third-party tools like Monday.com for status updates and process automation.

3. Monitoring & Troubleshooting

• Set up and manage Zabbix, Grafana, and other monitoring tools for proactive alerting.
• Investigate and resolve infrastructure issues (network problems, high CPU load, memory issues, storage limits).
• Perform root cause analysis and implement preventive measures.

4. Security & Backups

• Implement and manage antivirus scanning (ESET, Linux security hardening).
• Maintain and improve backup strategies for websites, databases, and logs (AWS S3, GCP Storage).
• Manage permissions and access control for production environments.
• Audit and update firewall rules (iptables) for security compliance.

5. Special Projects & Integrations

• Deploy and maintain Kubernetes and containerized environments.
• Manage IP Proxy Pool automation across multiple providers.
• Configure analytical dashboards and performance metrics reporting.

What We Offer:

• 21 days of paid Leave per year.
• 7 days of sick Leave annually.
• English-speaking Clubs.
• Corporate Events and team buildings.
• Long term cooperation.
• Performance review once a year
• Health insurance.
• All necessary technical equipment provided.
• 4 days work on-site in comfortable office and 1 day fully remote.

Steps of the hiring process:

• Recruitment interview.
• Technical interview.
• Test task.
• Final interview with CTO.

• 3+ years in Infrastructure Ops/DevOps roles.
• Experience with Linux server administration.
• Hands-on with Docker, Kubernetes basics, and container orchestration.
• Experience with Jenkins, GitLab CI/CD, GitHub Actions.
• Basic experience with cloud platforms (AWS, GCP, DigitalOcean, Linode).
• Knowledge of Nginx, PHP-FPM, and web hosting environments.
• Scripting skills (Bash, Python).
• Monitoring tools: Zabbix, Grafana, New Relic.
• Written and spoken English.

Core Domain: Digital Asset Platforms & Tokenization

Project Context

We are looking for an experienced Blockchain / DLT Engineer to support the design, development, integration, and deployment of enterprise digital asset platforms and asset tokenization solutions.

The role will focus on translating high-level architecture and business requirements into reliable, secure, and production-ready implementations for financial institutions and enterprise clients.

Key Responsibilities

• Design, develop, test, and deploy smart contracts supporting digital asset issuance, tokenization, transfers, and lifecycle management.

• Implement blockchain-based business logic and asset management workflows.

• Develop integrations between DLT networks, backend services, APIs, and frontend applications.

• Build and maintain transaction processing components, including asynchronous operations, event handling, and transaction state management.

• Implement automated testing, including unit, integration, and fuzz testing.

• Support blockchain infrastructure configuration, deployment automation, and CI/CD processes.

• Collaborate with solution architects, cloud engineers, and business stakeholders.

• Contribute to technical design decisions and troubleshoot complex DLT integration challenges.

• Support proof-of-concept, pilot, and production implementation activities.

Required Technical Skills

• Strong hands-on experience with Solidity and EVM-compatible blockchain platforms.

• Practical experience developing and deploying smart contracts.

• Understanding of tokenization architectures and digital asset lifecycle management.

• Experience integrating blockchain applications with backend systems and APIs.

• Understanding of asynchronous processing, blockchain events, transaction finality, and failure handling.

• Experience with smart contract testing frameworks, automated testing, and security best practices.

• Familiarity with cloud environments, deployment pipelines, and version control.

• Ability to work independently from architectural specifications.

Nice to Have

• Experience with permissioned or enterprise DLT networks.

• Experience with financial services, capital markets, or institutional digital assets.

• Knowledge of custody integrations and transaction signing.

• Familiarity with token standards and access-control mechanisms.

• Experience with Rust or non-EVM blockchain ecosystems.

• Polish language proficiency.

About us
B2B service for iGaming operators: we remove clones, mirrors and copies of casino websites from Google search on behalf of brand owners. Member of Google’s Trusted Copyright Removal Program. 40 iGaming brands onboarded in 11 months, very low churn.

What you’ll do
— Introduce us to decision-makers at casino operators and recommend the service;
— Optionally run and close deals yourself.

Who we’re looking for
— BD, B2B sales or account management experience in iGaming, selling to operators (game providers, aggregators, platforms, white label, payments, B2B services);
— Personal network of decision-makers at casino operators.

Not a fit if your experience is mostly affiliate acquisition or traffic buying.

What we offer
— Commission on every client payment for as long as the client stays with us, across all of the client’s brands;
— Higher commission if you close deals yourself;
— Not a full-time job: easy to combine with your current role;
— No targets or volume commitments, flexible payout options.

We are looking for a Data Analyst to take ownership of regular and clear analytics. The primary focus of this role is the efficient extraction of data from corporate databases and its visualization using Power BI.

This position involves executing clearly defined dashboard-building tasks, without involvement in deep ad-hoc research or testing product hypotheses.
 

📋 Key Responsibilities:

• Formulate and execute complex SQL queries to extract and prepare data from relational databases.
• Develop, deploy, and maintain analytical dashboards in Power BI.
• Perform data modeling in Power BI and create calculated metrics and indicators using DAX.
• Automate report refresh processes and ensure data accuracy and timeliness.
• Collaborate with cross-functional teams to clarify requirements regarding report structure and format.
   

⚙️ Qualifications & Requirements:

• Strong SQL proficiency: writing complex queries, working with aggregations, JOINs, subqueries, and window functions.
• Hands-on experience with Power BI: building reports from scratch, configuring table relationships, and intermediate DAX knowledge.
• Understanding of database design principles and query optimization.
• Knowledge of Data Visualization Best Practices to build intuitive and user-friendly reports.
• High attention to detail and accountability for the accuracy of calculated metrics.
   

🎁 What We Offer:

• Format: Remote work, 5/2 schedule.
• Payments: In USDT.
• Remuneration: Competitive salary + bonuses based on the results of the department you build.
• Growth: Opportunity for growth within the project.
• Benefits: Paid vacation and sick leave.

Marketing Team Lead - US Market

Company: Crystalia Glass

Contract: B2B

Format: Remote

Market: US

Working hours: at least 6 hours of daily overlap with US Eastern time (8:30 AM-5:00 PM ET)

Media budget: $200K+/month ($2.4M+ per year)

Crystalia Glass is a US manufacturer and installer of premium architectural glass systems for residential and commercial interiors, including glass partitions, sliding glass walls, and steel- and aluminum-framed systems.

We are looking for a Marketing Team Lead who will turn the CMO's strategy into execution, lead our distributed marketing team day to day, and own the performance of our paid channels. This is a hands-on leadership role for someone who brings solutions, not questions.

WHAT YOU'LL DO

• Build quarterly plans, set team priorities, and deliver on agreed targets independently

• Lead the marketing team day to day: task allocation, 1:1s, feedback, performance management

• Own the performance of Paid Search and Paid Social: optimize campaigns and reallocate budget between channels within agreed limits

• Lead AI adoption across the team: design and launch AI workflows for content, creative, lead qualification, and reporting, with measurable impact

• Review and approve briefs, creatives, content, and landing pages before launch

• Run funnel analytics and weekly reporting (GA4, GTM, HubSpot, dashboards, attribution)

• Manage SEO, content, and CRM initiatives through the specialists who own them

• Manage agencies and contractors based on outcomes; recommend replacements when needed

• Work with Sales leadership as a peer: analyze lost deals, objections, CRM notes, and call recordings, and turn findings into changes in messaging, targeting, and content

• Execute partnership and PR programs with architects, interior designers, and trade professionals

• Build documented processes, briefs, and quality standards

• Act as the CMO's deputy when needed

REQUIREMENTS

• 3-5+ years in marketing, including 1-2 years of team leadership

• Direct experience managing about 4+ marketing specialists or contractors, including hiring, feedback, performance management, and tough personnel decisions

• US-market marketing experience: demand generation and brand presence, with accountability for results

• Hands-on AI implementation in marketing operations with measurable results

• Experience managing paid media budgets and reallocating them between channels

• Strong analytics: GA4, Google Tag Manager, HubSpot (pipelines, workflows, lead scoring, attribution reports), Google Ads, Meta Ads Manager, Search Console, Ahrefs or Semrush

• Experience with agent and automation platforms (n8n, Make, Zapier AI, HubSpot Breeze, Claude or OpenAI APIs), AI image and video tools, landing page optimization and A/B testing, Figma or Canva for design review, and call recording tools (Gong or similar)

• English C1 with strong written English

STRONG ADVANTAGES

• Premium or luxury market experience; interior design, architecture, high-end residential construction, furniture, or similar

• Marketing through architects, designers, contractors, or other specifier channels

• Showroom, trade-show, or physical retail marketing

• New product launches in an established market

• PR and media relations in design, architecture, or lifestyle

• Experience with AI agents and prompt engineering

WHO THRIVES HERE

Analytical and data-driven, with strong ownership and independence. Accountable for outcomes, comfortable in a lean and fast-changing organization, and able to balance brand building with measurable revenue.

We are a consulting company operating in the finance and cryptocurrency sector. We have an open remote position for a Customer Support Managers: English language. 

Job Details:
 

Location: The candidate must be located in Ukraine, as the company provides work equipment (laptop and headset).

Employment Type: Unofficial employment (Temporary) 
Working Hours: Monday to Friday, 9 hours per day.
(Including a lunch break and two 15-minute breaks)

Responsibilities: Provide oral and written consultations to clients regarding any questions related to the company's operations. There are no outbound calls or sales involved; the line is exclusively for incoming calls.

Salary: paid to a cryptocurrency wallet. If you have not used this method before, we will guide you through the process.
For more details, we can discuss via phone call or online interview.

Join our Embedded Development team at Sigma Software and contribute to the development of next-generation connected IoT devices and edge solutions!

We are looking for a Senior Embedded Software Developer with strong networking and cybersecurity expertise to design and implement secure, reliable embedded systems with cloud connectivity and remote device management capabilities.

CUSTOMER

Our Customer is a global technology company specializing in climate technologies and energy management solutions. The company develops connected products and intelligent control systems for commercial, industrial, and residential environments, helping improve energy efficiency, operational reliability, and sustainability through modern smart infrastructure technologies.

PROJECT

The project focuses on developing secure, connected embedded systems that integrate with cloud platforms, support remote device management, and ensure reliable communication in real-world environments. The solution combines embedded software engineering, networking technologies, and cybersecurity principles to deliver scalable and reliable IoT solutions for modern edge devices.

REQUIREMENTS

• 5+ years of commercial experience in embedded software development using C/C++
• Strong experience with ARM-based microcontrollers such as STM32, NXP, TI, or Silicon Labs
• Strong understanding of embedded systems architecture, RTOS concepts, and hardware-software interaction
• Practical experience with wireless technologies including BLE, Wi‑Fi, LTE, Zigbee, or Thread
• Solid networking knowledge including TCP/IP, UDP, DHCP, DNS, IPv4/IPv6, MQTT, HTTP/HTTPS, and WebSockets
• Experience with cloud-connected embedded devices and IoT ecosystems
• Experience implementing OTA/FOTA firmware update mechanisms
• Understanding of embedded cybersecurity concepts including secure boot, TLS/SSL, certificate management, authentication, and cryptographic fundamentals
• Experience with communication interfaces such as UART, SPI, I2C, CAN, and Ethernet
• Experience with FreeRTOS, Zephyr, Embedded Linux, or similar platforms
• Strong debugging and troubleshooting skills using J-Link, ST-Link, GDB, or equivalent tools
• Experience with Git-based development workflows
• Upper-Intermediate or higher English level

RESPONSIBILITIES 

• Design and implement embedded software components and device functionality for connected IoT systems
• Develop, optimize, and maintain networking capabilities for cloud-connected embedded devices
• Implement telemetry, monitoring, remote provisioning, and Firmware-Over-the-Air update mechanisms
• Integrate and troubleshoot communication technologies including Ethernet, Wi‑Fi, BLE, LTE, Zigbee, and Thread
• Develop secure communication mechanisms following embedded cybersecurity best practices
• Design and maintain bootloaders, firmware update systems, and device lifecycle management functionality
• Perform debugging, troubleshooting, and root-cause analysis on real hardware platforms
• Conduct unit, integration, and system-level testing
• Collaborate with architects, hardware engineers, QA specialists, and security experts
• Participate in technical discussions, estimations, planning sessions, and Customer communication
• Prepare and maintain technical documentation
• Ensure compliance with engineering standards, security requirements, and quality processes
• Contribute to continuous improvement of development practices and engineering workflows
   

WILL BE A PLUS

• Experience with cybersecurity standards and secure development practices for IoT products
• Practical experience with networking stacks such as lwIP
• Experience with secure bootloader development and device provisioning
• Knowledge of PKI, certificate-based authentication, and hardware security modules
• Familiarity with Docker, GitLab CI/CD, and automated testing frameworks
• Experience with AWS IoT, Azure IoT, or Google Cloud IoT
• Basic hardware design and debugging knowledge
• Experience with secure manufacturing and device onboarding processes

We’re looking for an Antifraud Specialist to protect our operations — monitoring player activity, investigating suspicious behaviour, processing withdrawals, and handling chargebacks.

This is an analytical, hands-on role. You’ll work with gaming and payment data, investigate complex fraud cases, and continuously improve the rules and controls that keep the platform clean.

🔍 What you’ll be doing

• Monitor player accounts, gaming activity, and financial transactions to detect fraud, multi-accounting, bonus abuse, and money laundering indicators
• Analyse casino and sports betting activity: bets, winnings, settlement outcomes, and bonus abuse schemes
• Use antifraud systems to detect bonus manipulation, fictitious bets, and falsified identity information
• Review and process player withdrawals in accordance with internal procedures: KYC status, payment and gaming history, wagering requirements, and risk indicators
• Handle chargebacks: gather evidence and prepare dispute responses
• Use BI tools — including Power BI — to identify anomalies in player behaviour

🎯 What we’re looking for

• 1+ year of experience in antifraud or risk management within gaming
• Knowledge of iGaming operations: game mechanics, bonus offers, wagering requirements, bet placement, and settlement
• Experience in monitoring activity to identify suspicious and unusual player behaviour
• Understanding of traffic acquisition processes and associated fraud risks
• Knowledge of KYC procedures, basic AML requirements, and relevant licensing requirements
• Understanding of the full deposit and withdrawal lifecycle: payment methods, transaction statuses, declines, and refunds
• Hands-on experience reviewing and processing player withdrawals
• Experience handling chargebacks: case analysis, evidence collection, and dispute responses
• Experience working with antifraud systems, analytical tools, and dashboards
• Ability to identify fake accounts, multi-accounting, bonus abuse, bot attacks, card fraud, and money laundering indicators
• Ability to independently analyse data, identify connections between accounts and transactions, and make evidence-based decisions

⭐ Nice to have

• Previous experience in customer support or payment operations

✨ What we offer

• Fully remote setup
• Shift schedule: 2 days on / 2 days off, 12-hour shifts including 2 hours of breaks
• Probation period: 3 months
• Work on a live international product where your decisions directly protect business revenue
• Cross-functional collaboration with Payments, Bonus/Promo, CRM, and Support teams

Full Remote · iGaming · Antifraud · Risk · KYC/AML · Chargebacks  · Betting

Hi! 

We’re Applyft, a product IT company building mobile and web solutions for millions of users. Starting our path with Geozilla, we’ve grown into an ecosystem of 8+ products. Our portfolio spans across the Family Safety & Digital Safety niches.

We’re looking for a Head of Billing to lead our centralized Billing function and drive payment performance across our products. As our Head of Billing, you’ll bring together payments know-how, a strong business sense, and the ability to lead across teams. You’ll set the direction for Billing company-wide, improve how our payment stack performs and what it costs us to process transactions, and design an operating model that scales. 

You’re a great fit if you have:

• 3+ years of experience in Payments/Billing roles, with proven experience leading a team or function
• Strong understanding of subscription-based business models, ideally within B2C digital products
• Hands-on experience with payment processing, merchant accounts, payment gateways, acquiring banks, and payment orchestration platforms
• Deep knowledge of card payment flows, transaction routing, recurring billing, authorization optimization, and payment recovery
• Data driven and have analytical mindset 
• Proven experience managing PSP relationships, negotiating commercial terms, and evaluating payment partners
• Excellent leadership, communication, and negotiation skills, with a high level of ownership and accountability
• Upper-intermediate or higher English proficiency

What you’ll do:

• Strategic vision for the Billing function across all products
• Shape and drive a Billing strategy across all our products, aimed at growing revenue, making payments more efficient, and improving margins
• Take ownership of our web subscription billing setup and keep making it better, from payment orchestration and transaction routing to recurring charges and retry logic
• Run our relationships and integrations with PSPs, payment gateways, and acquiring banks: find new partners and coordinate the technical rollout with the teams involved
• Grow and lead the Billing team, putting in place processes that scale, clear ownership, and a culture where people take initiative and deliver results

We offer:

• Remote-First culture: We provide a flexible working schedule and you can work anywhere in the world.
• Health taking care program: We provide Health insurance, mental health support (psychologist compensation), sport compensation, and 20 paid sick days.
• Personal Equipment Policy: We provide all necessary equipment for your work. For Ukrainian employees we also provide Ecoflow.
• Vacation Policy: Each employee in our company has 20 paid vacation days and extra days on the occasion of special events.
• Knowledge sharing: We are glad to share our knowledge and experience in our internal events.
• English Lessons: We provide corporate English lessons to support your professional and personal growth.
• Professional Development: Annual learning budget for courses, training, certifications, and conferences.
• Public Holidays: You receive days off according to the official public holidays of your country of residence.
• Coworking Compensation (Ukraine): We provide coworking space compensation for employees located in Ukraine.

We are looking for flutter developer for our music software

( work in Lviv or Kyiv,

remote work possibility ):

www.MusConv.com

About the project:

MusConv is b2c music software which helps people synchronize their music between music services: Spotify, Apple Music, YouTube Music, Amazon Music, Tidal and others.

We offer:

Challenging interesting project

Professional growth and development program

Flexible schedule

Team of highly talented individuals

Access to developer courses like https://www.pluralsight.com

Mentor: code reviews, studying

We are looking for flutter developer to implement new features

We are looking for C# developer for our music software

( work in Lviv or Kyiv,

remote work possibility ):

www.MusConv.com

About the project:

MusConv is b2c music software which helps people synchronize their music between music services: Spotify, Apple Music, YouTube Music, Amazon Music, Tidal and others.

We offer:

Challenging interesting project

Professional growth and development program

Flexible schedule

Team of highly talented individuals

Access to developer courses like https://www.pluralsight.com

Mentor: code reviews, studying( fiddler, postman, asynchronous programming, etc.)

5% of sources is simple gui based on xaml( avalonia similar to wpf )

95% of sources is regular .net standard( backend to interact with different music services )

We are looking for C# developer to implement new features

Dinarys GmbH is an Ecommerce Development Company helping retailers, brands, and manufacturers across DACH, the UK, and the US build, scale, and optimize their digital commerce solutions through custom development, architecture consulting, integrations, and AI-driven innovation.

We’re looking for a Product Data Specialist to support product data management and product launches for an international eCommerce business.

This role focuses on managing product information across ERP, PIM, DAM, and eCommerce platforms, ensuring data accuracy, completeness, consistency, and correct categorization. You will coordinate product data preparation for seasonal launches and new product introductions, making sure products are ready to be published correctly across online channels.

This is a functional, business-oriented role focused on product data quality and processes rather than software development.

Candidate Business Value

The Product Data Specialist will ensure that product information is accurate, consistent, and ready for online launches. By maintaining data quality across connected systems and coordinating product preparation, this role will support reliable product publication, smoother seasonal launches, and efficient eCommerce operations.

Responsibilities

• Manage and maintain product information across ERP, PIM, DAM, and eCommerce platforms.
• Coordinate end-to-end product data preparation for seasonal launches and new product introductions.
• Ensure product data accuracy, completeness, consistency, and correct categorization across systems.
• Manage product attributes, metadata, data mapping, and validation to ensure products are displayed correctly on eCommerce websites.
• Monitor product data flows between systems, identify inconsistencies, and coordinate issue resolution.
• Conduct regular data quality checks and support product data governance standards.
• Collaborate with business and technical teams to ensure product information is ready for publication and launches happen smoothly.

Requirements

• Proven experience in product data management, PIM, or eCommerce product operations.
• Hands-on experience managing product catalogs, product attributes, and data quality.
• Good understanding of product data flows across ERP, PIM, DAM, and eCommerce platforms.
• Experience supporting product launches in an eCommerce environment, including seasonal launches and new product introductions.
• Hands-on experience with systems such as M3, Brandmaster DAM, Adobe Commerce (Magento), and Centric, or similar platforms.
• Strong understanding of product data governance, categorization, metadata, and data mapping.
• Strong attention to detail and a structured approach to data validation and problem-solving.
• Fluent English.