Jobs

About Flamingo

Flamingo is revolutionizing the Managed Service Provider (MSP) industry with an AI-driven, open-source platform for IT and security. Our goal is to empower MSPs with automation, optimization, and scalability tools to enhance their operations.

We are now expanding our system layer by developing cross-platform agents and background services written in Rust, designed to operate on Windows, macOS, and Linux. These agents form the backbone of our telemetry and device management capabilities across thousands of managed endpoints.

Role Overview:

As a C/C++ Developer, you’ll build reliable, high-performance system services and daemons that power Flamingo’s open-source infrastructure for MSPs.

You will work closely with backend engineers to design, implement, and optimize cross-platform components responsible for device management, monitoring, and secure data exchange.

Key Responsibilities:

• Develop cross-platform agents, daemons, and background services in Rust for Windows, macOS, and Linux.
• Work with low-level system APIs and platform-specific tools: Win32 API, LaunchAgents/Daemons, systemd, and more.
• Integrate services with backend infrastructure via HTTP, WebSockets, and NATS.
• Write secure, asynchronous, and performant Rust code using Tokio, Serde, and Tracing.
• Optimize real-time data processing, message handling, and network performance.
• Collaborate with backend and platform teams to ensure reliability, observability, and security across deployments.
• Contribute to our open-source projects by writing clean, documented, and community-friendly code.

Our Stack:

• Language: Rust (1.8x+)
• Core Libraries: tokio, serde, anyhow, tracing, thiserror
• Networking: reqwest / hyper (HTTP), tokio-tungstenite / warp (WebSockets), nats.rs (NATS)
• Platform APIs:
  • Windows – Win32, COM, Registry
  • macOS – LaunchAgents, Daemons, Keychain
  • Linux – systemd, journal, epoll, nix crate
• Tooling: Git, GitHub, cross-platform builds

Qualifications:

Must-Have

• Strong proficiency in C/C++ with experience writing system-level or low-level software.
• Experience developing system-level software for at least one major OS (Windows, macOS, or Linux).
• Familiarity with platform APIs (e.g., Win32 API, systemd, macOS Daemons).
• Solid understanding of networking (TCP/UDP, WebSockets, HTTP).
• Experience with multi-threaded and asynchronous/concurrent programming.
• Attention to security, performance, and code maintainability.
• Experience with Rust.

Nice-to-Have

• Experience migrating or integrating C/C++ codebases with Rust.
• Experience with NATS, message brokers, or real-time telemetry systems.
• Experience building cross-platform agents or monitoring tools.
• Contributions to open-source projects (especially in Rust).

Why Join Flamingo?

• High-impact role: Build the foundational layer of Flamingo’s open-source infrastructure.
• Ownership & Equity: Competitive salary plus meaningful stock options in an early-stage startup.
• Modern Tech Stack: Rust, NATS, async, cross-platform tooling, the best of systems and cloud engineering.
• Remote-first Culture: Flexibility to work from anywhere while collaborating with a world-class team.
• Mission-Driven Company: Help us redefine how MSPs operate with open-source, automation, and AI at the core.

Ajax Systems is an international technological company and Europe’s largest security system manufacturer. In addition, the company offers solutions for video surveillance, smart homes, fire detection, and flood prevention. The product portfolio includes 280 wireless and wired devices for security and automation. Today, Ajax protects over 4.5 million users in 187 countries worldwide. 

We are looking for a smart, experienced, and technically proficient Senior Java Developer to join our team in Kyiv office.

Required Experience:

- Java: 5+ years of professional backend development in enterprise environment
- Kotlin: Knowledge and practical work experience
- Java Concurrency: Strong understanding and practical application experience

Architecture & Design
- Understanding of SOA, microservice, and event-driven architecture
- Cloud development principles with practical AWS experience
- Ability to scale and ensure high availability of loaded systems

Technologies & Tools

Required:

- Kafka, MongoDB, NATS
- Enterprise-grade stack (messaging brokers, in-memory storages, NoSQL, key-value databases)
- Docker and Kubernetes (containerized applications)
- Git, Gradle, Jenkins
 

Nice to Have:
- Redis, Netty, Akka, gRPC, Project Reactor
 

We offer:
- The opportunity to share and implement your own ideas that could impact products and production
- Work with a motivated team and an environment with a zero-bullshit culture
- Competitive salary
- Medical insurance
- Corporate English classes

About Flamingo

Flamingo is revolutionizing the Managed Service Provider (MSP) industry with an AI-driven, open-source platform for IT and security. Our goal is to empower MSPs with automation, optimization, and scalability tools to enhance their operations. 

Role Overview

As a Senior Back-end Engineer (Java) at Flamingo, you will design and develop scalable, high-performance back-end services and APIs using Java and Spring Boot. You will be responsible for implementing event-driven microservices, optimizing system performance, and ensuring high availability as we scale our platform. Your expertise in processing high-volume logs and integrating multiple data sources will be critical to building a robust and efficient system.

Key Responsibilities

• Design and develop scalable backend services and APIs using Java (Spring Boot).
• Architect and implement event-driven microservices with Kafka and RabbitMQ.
• Process and analyze high-volume logs efficiently to ensure scalability and real-time insights.
• Integrate and manage multiple data sources, including SQL, NoSQL, and streaming data.
• Optimize database performance using PostgreSQL, Redis, and Elasticsearch.
• Implement authentication and authorization mechanisms with OAuth, JWT, and Keycloak.
• Collaborate with front-end and DevOps teams to build a seamless and resilient system.
• Ensure code quality through automated testing, CI/CD pipelines, and best engineering practices.

Qualifications

Must-Have:

• 5+ years of experience in backend development with Java and Spring Boot.
• Experience in microservices architecture, including event-driven systems (Kafka, RabbitMQ).
• Strong knowledge of RESTful APIs, GraphQL, and WebSockets.
• Experience processing high-volume logs and working with log management tools (ELK stack, Loki, Fluentd, OpenTelemetry).
• Experience working with multiple data sources, including relational (PostgreSQL) and non-relational (Redis, Elasticsearch) databases
• Experience with containerization (Docker, Kubernetes) and cloud platforms (AWS/GCP).
• Understanding of security best practices in backend development.

Nice-to-Have:

• Experience with functional programming in Java or Scala.
• Familiarity with distributed tracing (e.g., Jaeger, Zipkin) for microservices.
• Knowledge of cloud-native architectures and serverless frameworks.
• Exposure to message queues and event sourcing.

Why Join Flamingo?

• High-impact role: As a back-end engineer, your contributions will directly shape Flamingo’s product and technology.
• Ownership & Equity: Competitive compensation, including significant equity in an early-stage, high-growth startup.
• Innovative Tech Stack: Work with cutting-edge open-source technologies in AI, automation, and security.
• Remote-first Culture: Flexibility to work from anywhere while collaborating with a top-tier team.
• Mission-Driven Company: Join a team passionate about disrupting the MSP industry and making enterprise-grade security and IT automation accessible to all.

We are looking for an experienced full-stack developer to join a project building an AI productivity platform that helps professionals learn and stay current in their field.

Requirements:

• 5+ years of full-stack development experience
• Strong Python backend skills (FastAPI, Flask, or Django)
• Frontend experience with Vue.js or React, TypeScript
• Experience with AI/LLM APIs (OpenAI, Anthropic, etc.)
• RAG pipelines and vector databases (Pinecone, Qdrant, pgvector, Weaviate)
• PostgreSQL, database design
• API integrations and backend design patterns

• Strong documentation and communication skills

   

Nice to have:

• LangChain, LangGraph experience
• Multi-agent AI systems
• Knowledge graphs, Neo4j

Conditions:

• 30+ hours per week
• Long-term engagement (6+ months)
• Must be available for standups before 11am Pacific time (7 pm Kyiv)

We are looking for a Senior GCP Data Platform Engineer to support a strategic cloud migration from AWS to Google Cloud Platform (GCP).

This role is focused on building and maintaining a data-centric GCP environment, including data pipelines, infrastructure, and platform services.

🚀 Responsibilities

• Design, build, and maintain data infrastructure on GCP
• Work with BigQuery for data warehousing and analytics
• Set up and manage Datastream and other GCP-native data ingestion tools
• Deploy and manage applications using Kubernetes (GKE)
• Configure and maintain GCP environments (networking, IAM, services)
• Implement infrastructure as code using Terraform
• Monitor system performance, logging, and reliability
• Continuously improve platform scalability, cost-efficiency, and performance
• Support cloud migration efforts from AWS to GCP
   

🧠 Requirements

• Strong hands-on experience with Google Cloud Platform (GCP)
• Experience with:
  • BigQuery
  • Datastream (or similar CDC tools)
• Solid knowledge of Kubernetes (GKE preferred)
• Proven experience with Terraform
• Experience with cloud infrastructure setup and configuration
• Understanding of data pipelines / data engineering concepts
• Experience with monitoring & logging tools in GCP
• Ability to work independently in a senior/ownership role
   

➕ Nice to Have

• Experience migrating from AWS to GCP
• Knowledge of additional GCP data tools (e.g., Dataflow, Pub/Sub)
• Experience with CI/CD pipelines
• Familiarity with security best practices in GCP
   

💡 Ideal Profile

• Senior-level engineer who can own GCP environment end-to-end
• Strong mix of Data + DevOps + Cloud
• Comfortable working in evolving environments and setting up things from scratch

Ajax Systems is an international technological company and Europe’s largest security system manufacturer. In addition, the company offers solutions for video surveillance, smart homes, fire detection, and flood prevention. The product portfolio includes 280 wireless and wired devices for security and automation. Today, Ajax protects over 4.5 million users in 187 countries worldwide.

We are looking for a smart, experienced, and technically proficient Java Developer to join our team in Kyiv office.


Required experience:

— 3+ years of backend or full-stack development
— Java: solid understanding, ability to read and extend existing services
— Experience building integrations with third-party APIs (Google Workspace, Atlassian, GitHub, etc.)
— Familiarity with webhook-based and event-driven integration patterns
— Understanding of CI/CD pipelines and release management concepts

 

Nice to Have:

— Python: strong practical experience (scripting, REST APIs, automation)
— Google Chat API or similar messaging platform bot development
— Confluence / Jira API integrations
— iOS / Swift basics for lightweight internal mobile tools
— Grafana, Prometheus or similar for internal dashboards
— PostgreSQL / SQLite for lightweight persistence
— Familiarity with release automation tools (e.g. Jenkins, GitHub Actions, ArgoCD)

We offer:

— The opportunity to share and implement your own ideas that could impact products and production
— Work with a motivated team and an environment with a zero-bullshit culture
— Competitive salary
— Medical insurance
— Corporate English classes

PhoenixGames is an ambitious next-generation iGaming company. We build engaging gaming products that rise above market templates and set new standards in quality, UX, and long-term partnerships.

We are looking for a Business Development Manager who doesn’t just close deals — but builds sustainable business growth worldwide.

Your Mission

• Develop and expand B2B partnerships with iGaming operators, platforms, and aggregators
• Identify, approach, and onboard new partners across international markets
• Manage the full sales cycle: lead generation, negotiations, contracting, and launch
• Analyze market trends, competitors, and new growth opportunities
• Represent PhoenixGames at international conferences and industry events (online & offline)
• Work closely with Product, Marketing, and Account teams to ensure successful integrations

What We’re Looking For

• 2+ years of experience in Business Development or Sales within iGaming
• Strong understanding of the iGaming ecosystem (operators, aggregators, providers, licensing)
• Proven experience negotiating with decision-makers
• Upper Intermediate English (written & spoken)
• Experience working with CRM systems and KPIs
• Proactive mindset, strategic thinking, and a strong hunter mentality

Nice to Have

• Existing network of iGaming contacts
• Experience launching new markets
• Knowledge of slots, crash, or instant games
• Background in white-label or turnkey solutions

What We Offer

• Competitive fixed salary + performance-based bonuses
• Fully remote, international work environment
• High level of ownership and real influence on company growth
• Fast decision-making, minimal bureaucracy
• A team that plays to win 

Our client is a leading provider of turnkey technology solutions for the next generation of Prediction Markets. We enable operators to launch and scale platforms quickly with deep liquidity and cutting-edge trading technology. Our dual-track solution includes a fully CFTC-regulated infrastructure for the United States and a global DeFi trading platform with self-custodial architecture and secure on-chain execution. The PlaeeOS platform integrates back-office, CRM, and BI systems into a centralized command center, empowering operators to leverage real-time data for personalized user engagement and enhanced loyalty strategies.

Role Description

This is a full-time, role for a Senior Frontend Developer. The Senior Frontend Developer will design, build, and optimize user-facing applications, ensuring seamless and responsive user experiences. Responsibilities include collaborating with cross-functional teams, implementing UI/UX designs, troubleshooting performance issues, and maintaining high-quality coding standards for scalable and efficient development. This role involves leveraging innovative technologies to contribute to the continuous improvement of the client's platform.

Qualifications

• 5+ years of frontend development experience
• Proficiency in Front-End Development and Responsive Web Design
• Strong experience with JavaScript / TypeScript and React
• Experience with Storybook and component-driven development
• Understanding of Back-End Web Development, including integration with front-end systems
• Demonstrated ability to build user-centered applications with attention to performance and usability
• Experience with version control systems like Git
• Familiarity with agile development methodologies and collaboration tools
• Bachelor’s degree in Computer Science or a related field, or equivalent practical experience
• Great English communication skills
• Problem-solving skills and the ability to work in a dynamic, fast-paced environment

Nice to have

• Experience with Next.js – advantage
• Experience with Strapi CMS – advantage
• Experience developing reusable components or embeddable widgets - advantage

On behalf of our Client, a well-established financial institution from the Caribbean region, Mobilunity is looking for a Senior AQA Engineer for a long-term engagement.
 

Our Client is the largest bank in the Caribbean region that serves 14 countries/territories. The aim is to make this organization from a traditional bank into a new era of fintech, working on the edge of what current fintech may offer.
 

The Senior AQA Engineer will play a key role in establishing and scaling automated testing practices across digital products. Working closely with the AQA Tech Lead and development teams, this role focuses on improving test coverage, framework quality, and CI/CD integration to ensure high software quality standards.
 

Key Responsibilities:

Test Automation

• Develop, maintain, and execute automated tests for web and API layers
• Translate user stories and acceptance criteria into reliable automated test cases

Framework & Tooling

• Contribute to the enhancement and maintenance of automation frameworks
• Research and introduce tools and best practices to improve test efficiency

CI/CD & Quality Gates

• Integrate automated tests into CI/CD pipelines
• Collaborate with platform teams to optimize test execution in deployment flows

Reporting & Defect Management

• Analyze test results and report quality status to stakeholders
• Identify, track, and support resolution of defects

Collaboration

• Work closely with AQA Tech Lead, developers, and product teams
• Share automation knowledge and promote testing best practices
   

Requirements:

• Proven experience as an Automation QA Engineer
• Strong experience with API testing
• Hands-on experience with automation tools such as Playwright, WebdriverIO, or similar
• Proficiency in TypeScript or JavaScript
• Experience with CI/CD pipelines, preferably GitHub Actions
• Strong analytical, problem-solving, and communication skills
   

Nice to Have:

• Experience building automation frameworks from scratch
• Background in banking or financial services
   

Come on board, and let’s grow together!

This vacancy requires office attendance in Kyiv

Responsibilities

• Development and support of SPA on ReactJS: web version mobile-first of a high-load application, admin panels for internal use, and marketing pages
• Collaborate with other teams to effectively meet the product and technical needs of the project
• Proactively participate in improvements and existing solutions tuning
• Share expertise and knowledge with your teammates

Requirements

• At least 5 years of commercial experience in development in JS (ES6+)/Typescript
• Strong knowledge of CSS, HTML5, SASS, Jest
• At least 2 years of commercial experience in development in with ReactJS version 16+ (hooks)
• Experience with state management frameworks: Redux and Redux toolkit preferred
• Intermediate English

What we offer:

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

Responsibilities:

• Launch, manage, and scale Google UAC campaigns for gambling/betting offers
• Perform market & competitor research (apps, creatives, GEOs, funnels)
• Select and validate GEOs, offers, and KPIs
• Work with black-hat / grey-hat app setups (WebView, cloaked flows, funnels)
• Define and test creative angles & USPs
• Analyze performance metrics: CPI, CPA, ROAS, retention
• Optimize campaigns based on data and hypotheses
• Collaborate with designers, developers, and tracking specialists
• Control budgets and ensure profitability
• Prepare reports and insights for scaling decisions

Requirements:

• Proven experience with Google UAC (mandatory)
• Experience in gambling / betting / casino vertical
• Strong understanding of black-hat traffic methods
• Ability to work with WebView / PWA / wrapper apps
• Experience with tracking systems and postbacks
• Solid knowledge of KPIs, funnels, and attribution
• Ability to independently manage campaigns end-to-end
• Data-driven mindset and strong analytical skills

• Analytical and performance-driven 
• Adaptable to fast-paced environments 
• Proactive problem-solver
• Effective cross-team communicator
• Ability to test hypotheses quickly and iterate fast

Will be a plus:

• Experience in complex verticals (gambling/Forex/Nutra/Dating)

Responsibilities:

- Plan, launch, optimize, and scale advertising campaigns.
- Maintain accurate reporting and performance tracking for all managed accounts
- Monitor industry trends and algorithm updates, ensuring quick adaptation and implementation of new campaign strategies
- Conduct market research and competitor analysis to identify new opportunities and potential GEOs for launch
- Testing new approaches to campaign launches: GEOs, keywords, and optimization strategies.

Requirements:

- Minimum of 2 years of experience as a PPC Manager in Forex industry (experience in Betting, Gambling or Nutra verticals will be plus)
- Proven record of active campaign launches with successful cases in the last 6 months
- Practical experience managing large advertising budgets
- Knowledge of working with anti-detect browsers, trackers, spy services

- Responsibility
- Attention to detail
- Ability to generate new ideas and approaches
- Proactiveness

Will be a plus:

- Experience in launching advertising campaigns in the Betting, Nutra verticals
- Experience scaling campaigns across multiple GEOs and markets
- Strong analytical skills and ability to analyze campaign results for further optimization
- Knowledge of the certification process for various geos (certifications for Online Gambling, Social Online Casino, Lotto, etc.)

Working terms:

• possibility of remote work;
• paid vacation — 21 working days;
• annual salary review;
• opportunity for career growth within the company;
• additional 10 days off for holidays
• paid english courses

Requirements:

- 3+ years in a senior operational role (working with Fin, Legal, HR departments)
- Proven ability to lead and develop teams, fostering collaboration and a results-driven environment.
- Strong analytical and strategic thinking skills, with a track record of successful strategy execution.
- Exceptional interpersonal and communication skills to influence and collaborate with stakeholders at all levels.
- Excellent problem-solving skills with the ability to make data-driven decisions quickly.
- Able to thrive in a fast-paced, dynamic environment with changing market conditions.
- Proficient level of English (both written and verbal).
- Strategic thinking: ability to see and manage operations in accordance with the company's long-term strategy.
- Effective communication: transparency in communication and ability to establish interaction between departments.
- Organizational skills: creating systems that work without failures.
- Flexibility and initiative: readiness to delve into details, take responsibility, and accept challenges.

Responsibilities:

- Operational Leadership: Oversee day-to-day operations across departments (HR, Legal, Finance)

Finance: experience with bank account opening, KYC/KYB procedures, compliance, P&L development and automation, analytical reports on company resource utilization, cash flow management.

Legal: experience working with contracts and partnership agreements, debtors, building operational structures with internal and external legal entities, company incorporation, nominee services, working with auditors and registrars (foreign companies).
- Strategy Development and Execution: Collaborate with the executive team to develop and implement operational strategies that support business growth
- Team Management: Lead, mentor, and inspire department heads, fostering a high-performance culture focused on excellence and accountability.
- Market Analysis: Monitor market trends, competitors, and industry changes to identify growth opportunities and operational improvements.
Process Optimization: Develop and refine operational processes to improve efficiency, scalability, and productivity across the company.
- Compliance and Risk Management: Ensure all operational activities comply with regulatory requirements and industry standards to mitigate risks and protect the company’s reputation.

Responsibilities:

    •    Launch and scale PPC campaigns for dating offers (primarily Google Ads)
    •    Keyword research and search intent analysis for dating vertical
    •    Creation and testing of ad copies compliant with dating policies
    •    Management of budgets, bids, CPA / ROI targets
    •    Setup and optimization of conversion tracking (registrations, subscriptions, payments)
    •    A/B testing of creatives, landers and funnels
    •    Monitoring traffic quality, approvals, bans and account health
    •    Working closely with tech / tracking / product teams
    •    GEO expansion and scaling profitable funnels

Requirements:

    •    Proven experience in PPC for dating offers
    •    Strong knowledge of Google Ads policies (dating, adult, sensitive content)
    •    Experience with keyword-based traffic (Search, Discovery)
    •    Understanding of dating funnels:
registration → subscription → rebill
    •    Ability to work with CPA / RevShare models
    •    Hands-on experience with trackers and analytics
    •    Strong optimization and scaling skills

Experience with Tier-1 GEOs (US, UK, CA, AU)
    •    Work with pre-landers and compliant funnels
    •    Experience recovering accounts / ads
    •    Understanding of cloaking risks and safe setups

This vacancy requires office attendance in Kyiv

Responsibilities

• Work in SCRUM team 
• Design and develop high-load microservices
• Write high-quality code covered with different levels of tests
• Maintain services on production and assure their stability and performance
• Provide code review for teammates 
• Contribute to the Company’s development processes and practices 

Requirements

• Writing code in a clean and maintainable manner.
• Solid experience with Java 8+ 
• Experience with SQL/NoSQL databases
• Understand microservice architecture patterns.
• Good at Spring framework.
• Experience with REST, messaging systems.
• Ability to cover code by different types of tests.
• Understanding of SOLID principles
• Experience with Git 
• Excellent troubleshooting skills.
• Good communication skills.
• Intermediate+ English

Would be great to have:

• Experience with Kafka, MySQL, Redis, Aerospike.
• Experience with Spring Boot, Spring Cloud
• Experience with Docker, Kubernetes
• Experience in high-load

What we offer:

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