Jobs at Djinni

Location: Remote / Europe / CIS
Employment: Full-time
 

From merchant onboarding and MID setup to support operations and infrastructure control - this is where fintech operations meet high-risk payment environments.

We are launching a new payment company focused on iGaming and other high-risk industries.
The company will provide full-scale payment infrastructure for merchants operating in complex markets: processing, multi-PSP routing, settlements, and global payment orchestration.

To build and scale the operational backbone of this business, we are looking for a Head of IT Operations who can bring structure, control, and efficiency across IT systems, support processes, and payment operations.

Your Mission

Build and lead a reliable IT and operations ecosystem that ensures seamless merchant onboarding, stable infrastructure, efficient support processes, and full control over internal systems and access management.

What You Will Do

IT Infrastructure & Systems

• Own and manage the company’s IT infrastructure, including SaaS tools and third-party services
• Oversee vendor relationships, service performance, and cost control
• Ensure system reliability, security, and scalability
• Manage service subscriptions, payments, and contracts

MIDs & Payment Operations

• Oversee setup and administration of MIDs and merchant accounts
• Coordinate with PSPs, payment providers, and internal teams
• Ensure smooth onboarding and operational readiness of merchants
• Maintain visibility and control over payment-related configurations

Support Operations & Processes

• Build and lead the support team (L1/L2)
• Design and implement support processes, workflows, and escalation logic
• Define and monitor SLAs, KPIs, and team performance
• Improve response times, resolution quality, and operational efficiency

SaaS & Tools Management

• Analyze business needs and select external SaaS solutions
• Lead implementation and integration of tools into internal workflows
• Optimize tool stack for scalability and efficiency
• Ensure proper usage and adoption across teams

Access & Internal Systems

• Manage employee access across systems (onboarding/offboarding)
• Implement role-based access control (RBAC)
• Ensure security and compliance of internal systems
• Maintain structured documentation and system visibility

Ideal Candidate Profile

Experience & Background

• 3+ years in IT Operations / IT Manager / Head of IT roles
• Experience in fintech, payments, or high-load environments is a strong advantage
• Proven track record of building processes and managing support teams
• Experience working with SaaS ecosystems and external vendors
• Familiarity with payment systems, PSPs, or merchant infrastructure is a plus

Hard Skills

• IT infrastructure and SaaS administration
• Support team management and SLA/KPI design
• Vendor and service management
• Access management and internal system administration
• Process design and operational optimization

Soft Skills

• Structured and systems-oriented mindset
• Strong ownership - you ensure everything works
• Ability to operate in fast-moving environments
• Clear communicator between tech, operations, and leadership
• Problem-solver with a hands-on approach

Why Join Us?

• Opportunity to build IT operations from scratch in a high-growth fintech
• Direct involvement in high-risk payment infrastructure
• Work with experienced fintech operators within the SolveX ecosystem
• High-impact role with real ownership over systems and processes
• Remote-first, performance-driven culture

If you know how to turn operational chaos into structured systems and can ensure everything runs smoothly behind the scenes, we’d love to talk.

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 
This role is focused on supporting the recruitment process across the company, with an emphasis on technical hiring. You will take ownership of the early stages of the candidate pipeline, from processing incoming applications and evaluating their relevance to proactively sourcing talent for open positions. Your goal is to ensure a steady flow of qualified candidates ready for the first interview with the hiring manager. We're scaling fast, so the ability to independently identify and engage the right people is critical. A significant part of the role involves understanding the technical landscape of our product to accurately assess candidate profiles and ensure a strong match for each role.
 

Key Responsibilities

• Process and evaluate incoming applications, assessing candidate relevance against specific role requirements and team needs.
• Proactively source candidates through LinkedIn, GitHub, job boards, professional communities, and other channels.
• Build and maintain a structured candidate pipeline, ensuring no qualified applicant falls through the cracks.
• Collaborate closely with HR manager and hiring managers to understand position requirements, team dynamics, and ideal candidate profiles.
• Qualify candidates and move them through the pipeline up to the first stage with the HR manager.
• Maintain accurate records in the ATS, tracking candidate status, feedback, and communication history.
• Research market trends, salary benchmarks, and competitor hiring activity to inform recruitment strategy.

Qualifications

Must-Have

• Sourcing – hands-on experience with Boolean search, LinkedIn Recruiter, X-Ray search, and other sourcing techniques to find passive candidates.
• Screening – ability to review CVs and applications quickly and accurately, matching candidate experience to technical role requirements.
• Technical understanding – enough familiarity with IT, DevOps, cloud, and software engineering terminology to evaluate candidate profiles without a deep technical background.
• Communication – strong written English skills for candidate outreach, follow-ups, and internal coordination.
• Tools – experience working with ATS platforms (Greenhouse, Lever, BambooHR, or similar) and sourcing tools.
• Organization – ability to manage multiple open roles simultaneously, prioritize tasks, and maintain a clean pipeline.
• Independence – comfortable working autonomously in a fast-paced, remote-first environment with minimal supervision.

Nice-to-Have

• Experience hiring for technical roles in startups or the MSP/cybersecurity industry.
• Familiarity with open-source communities and how to engage contributors as potential hires.
• Experience with recruitment analytics and reporting.

Why Join Flamingo?

• High-impact role: Be the first point of contact for future team members and directly shape the growth of the company.
• Ownership & Equity: Competitive compensation, including significant equity in an early-stage, high-growth startup.
• Innovative Tech Stack: Work alongside engineers building cutting-edge AI, security, and cloud technologies.
• 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.

Admiral Studios is a fast-growing Ukrainian IT outsourcing company, specializing in web development, mobile development, UI/UX, and SEO.

We embrace the latest and most advanced technologies: Node.js, React, Laravel, Shopify, Python, and WordPress.

We create quality projects for clients in the US, Europe, the UK, and Canada 🌍, especially Healthcare, Real Estate, and E-commerce projects.

Currently, our team consists of more than 60+ skilled experts 👨‍💻, and we are constantly growing.

Now, we’re looking for a proactive and commercially driven Design Sales Manager to expand our client base in the EU and US markets and drive revenue growth through full-cycle sales of digital and creative services.

If you have experience selling web design, UI/UX, branding, or digital solutions and feel confident managing deals from first contact to upsale — this role is for you.

As part of our Growth & Business Development team, you’ll work closely with design and delivery teams to turn client needs into high-impact digital solutions.

🎯 For a perfect match, we expect

• 1+ year of experience in digital / creative / IT services sales
• Proven experience in full-cycle B2B sales (prospecting → discovery → proposal → closing → upsale)
• Hands-on experience with Upwork and LinkedIn outreach
• Experience selling services such as:
  • Website design & redesign
  • UI/UX for web & mobile
  • Branding & identity
  • Marketing materials / digital assets
• Strong understanding of:
  • Web technologies (React, WordPress, etc. — at a conceptual level)
  • UI/UX processes and design workflows
• Confident use of CRM systems (HubSpot, Pipedrive, Salesforce or similar)
• Ability to manage pipelines, track conversions, and forecast revenue
• Strong presentation and negotiation skills
• Experience with objection handling and structured deal closing
• English level: B2

💎 Nice to have

• Experience working in a design or creative agency
• Experience selling to SMB clients in EU/USA
• Experience with cold email tools (Lemlist, Mailshake, etc.)
• Understanding of Adobe Creative Cloud / Figma (to better present solutions)
• Experience with upsale & cross-sale strategies

💼 Duties & Responsibilities

• Identify and qualify new B2B opportunities in EU & USA markets
• Conduct full-cycle sales via:
  • LinkedIn
  • Upwork
  • Cold outreach
  • Referrals & networking
• Lead discovery calls and clearly identify client business needs
• Collaborate with design teams to prepare tailored proposals
• Present and justify creative solutions in a clear, value-driven way
• Negotiate pricing, scope, and timelines
• Close deals and ensure smooth handover to delivery
• Maintain CRM hygiene and accurate pipeline tracking
• Monitor performance metrics and optimize conversion rates
• Drive upsale and cross-sale opportunities within existing accounts
• Contribute to improving sales processes and workflows

Why Join Admiral Studios?

⭐️Growth-Oriented Environment – value efficiency, flexibility, and results. 

🤝Team Spirit – Regular corporate online & offline events to keep the team connected
📚Professional Development Support – we provide:

• A structured Performance Review system.
• Access to an internal knowledge library.
• Career growth opportunities with a clear development plan.
• A budget for improving work processes and implementing new ideas.

🧘Work-Life Balance – Enjoy a flexible work schedule and a fully remote work model.
✅Paid Time Off – 20 vacation days + 10 sick leave days per year.

Hiring steps: 
Screening — Test Task — Tech Interview — CEO Interview — Job Offer 

Ready to level up your career?

Playtech‘s POP (Playtech Open Platform) Team is looking for a proactive Product Operations Engineer Intern with strong investigation skills.

Your influential mission. You will...

• Process internal and external customers' requests and issues
• Make investigation of user complaints by application logs analysis and finding solution based on existing documentation
• Collaborate with partners and stakeholders through ticket systems and emails
• Apply application configuration changes
• Support deployment, verification and testing processes

Components for success. You...

• Have technical education and mindset with attention to details
• Possess intermediate or higher proficiency in English, both written and spoken
• Demonstrate clear and well‑structured verbal and written communication
• Are able to analyze application and system logs
• Bring strong troubleshooting and investigation skills
• Have a basic understanding of network communications and protocols, including HTTP(S), TCP/IP, DNS, firewalls, and load balancing

You'll get extra points for...

• Experience with visualization tools such as Kibana and Grafana
• Familiarity with Linux command line interface
• Experience in L2 production application support
• Experience with CI/CD tools and processes, including Git, Jenkins, Argo CD
• Programming/scripting on one of programming languages

Thrive in a culture that values...

• Possibility to work with a product company
• Personalised professional growth
• Warm and friendly attitude to every specialist
• Educational possibilities
• Competitive salary and benefits
• Medical insurance
• Fully-equipped cosy office space located in the city centre (Gulliver, “Palats Sportu” metro station)
• Paid vacation days, sick leaves and national holidays
• Corporate events and team buildings

POP (Playtech Open Platform) TEAM

Playtech Open Platform provides a unified network and API for communication with the Playtech infrastructure, enabling client-side implementation by independent developers. It is an adapter between systems, and it can deliver a more accessible and seamless integration between gaming provider services and operator systems.

Playtech is an equal opportunities employer. Our mission is to welcome everyone and create inclusive teams. We celebrate differences and encourage everyone to join us and be themselves at work.

We invite you to join our team as a Junior Flutter Developer to work on the development of a mobile app in the on-demand services sector. 

Location: Ukraine, remote, full time. 

Requirements:

- Experience with Flutter;

- Experience in UI design;

- Familiarity with Firebase;

- Basic understanding of CI/CD and pipeline processes;

- English - B2

A plus would be: 
- a basic understanding of backend development. 
 

About Us
Scrambly is one of the fastest-growing adtech startups in the world, featured in the AppsFlyer Performance Index and Singular ROI Index in just 3.5 years.

We’re growing 250%+ YoY across revenue, team, product, and technology - fully bootstrapped and profitable.

We’re building the future of app discovery: a reward-powered alternative to the App Store and Google Play. Our loyalty-driven ecosystem connects millions of users with the world’s top apps and delivers unmatched, ROI-focused growth for mobile advertisers.

Our mission is to build a true alternative to traditional app stores - fueled by rewards and data - and create a new, performance-first growth engine for mobile app advertisers.

About the Role
We are looking for a skilled React Native Engineer to help build and scale Scrambly's mobile app for iOS and Android. In this role, you will own the end-to-end implementation of key features for a high-traffic platform serving millions of users globally. You will be responsible for translating product requirements into robust software, ensuring that our mobile experience remains user-centric and competitive.

Your primary focus will be on writing performant TypeScript code within a modern React Native stack. You will play a crucial role in maintaining app stability, keeping the application fast, reliable, and easy to maintain. This position offers a strategic opportunity to impact business metrics directly by reducing technical debt and optimizing application performance.

Success in this role requires active cross-functional collaboration. You will work directly with Backend, QA, and Product teams to clarify requirements, solve complex engineering challenges, and deliver a seamless UX. Additionally, you will contribute to architectural discussions, helping to shape the technical direction of the product alongside senior engineers.

Key Responsibilities

• Design & Implementation:
  • Develop and maintain high-quality cross-platform applications using React Native and TypeScript
  • Build reusable UI components and highly performant lists (utilizing tools like FlashList or FlatList) that strictly adhere to design specifications
  • Integrate mobile apps with backend services via RESTful APIs and WebSockets to ensure real-time data synchronization
  • Debug platform-specific issues using Xcode and Android Studio, and write or modify native modules (Swift/Kotlin) when standard libraries are insufficient
• Engineering Standards & Quality:
  • Champion code quality by writing clean, testable TypeScript code and actively participating in peer code reviews to ensure standards for readability and maintainability are met
  • Contribute to the long-term health of the codebase by identifying and fixing technical debt and improving overall test coverage
  • Participate in architectural discussions, offering input on state management (e.g., Redux Toolkit, Zustand) and navigation patterns to improve scalability
• Performance, Reliability & Collaboration:
  • Monitor production stability using tools like Sentry or Crashlytics, proactively identifying and fixing crashes or errors
  • Optimize app performance by focusing on specific metrics such as frame rates, memory usage, app size, and battery consumption
  • Assist in maintaining CI/CD pipelines to ensure smooth and reliable releases to the App Store and Google Play
  • collaborate effectively with non-technical stakeholders to explain technical constraints and propose viable solutions

Requirements

• 3+ years of professional software engineering experience, with at least 2 years strictly focused on React Native development
• Strong proficiency in TypeScript and the React Native ecosystem (CLI, Hermes, debugging tools)
• Solid understanding of iOS and Android build systems (Gradle, Pods, signing/provisioning). You must have the ability to read native code (Swift/Kotlin) to debug platform-specific issues
• Familiarity with modern React patterns (Functional Components, Hooks) and state management libraries (Redux Toolkit, Zustand, or TanStack Query)
• Experience writing unit tests using Jest and familiarity with End-to-End (E2E) testing concepts
• Ability to explain technical concepts clearly to diverse teams
• English: Upper-Intermediate or higher (B2/B2+, written and spoken). You need to be able to communicate clearly in English to work effectively in an international team and participate in architectural discussions

Nice to Have

• Experience launching and maintaining a B2C app with 100k+ Monthly Active Users (MAU)
• Hands-on experience writing Native Modules or JSI/TurboModules from scratch
• Familiarity with mobile analytics tools (Segment, Amplitude) and A/B testing implementation
• Experience with automation tools like Maestro or Appium
• Knowledge of backend fundamentals (Node.js) to debug API integrations effectively

What We Offer

• Your code will impact millions of users globally. Performance optimizations you implement will translate into immediate value and improved user experience
• Work with the latest React Native tools and standards (TypeScript, Hermes, etc.) without being bogged down by legacy spaghetti code
• A collaborative environment with rigorous code reviews and knowledge sharing - we value the best idea, regardless of title or seniority
• A high level of ownership where you can see your features go live quickly in a fast-paced environment
• Full-time & fully remote position
• 15 days of paid vacation days
• 5 days of paid days off
• 5 days of paid sick leave
• Maternity/Paternity leave
• National holidays based on the country of your stay

Applefy, a leading mobile and Web Development company, is looking for a talented Flutter Developer to join our dynamic team on an ongoing project. 
This is a fantastic opportunity for a developer passionate about building high-quality mobile applications and wanting to grow their skills in a flexible and supportive environment.

What We Offer:

• Flexible work schedule: Manage your own time and work at your own pace.
• Fully remote: Work from anywhere in the world.
• Comprehensive leave policy: Enjoy all official holidays, 20 days of paid vacation, and 10 sick days without needing a doctor’s note.

Key Requirements:
• Strong communication skills
• Proficiency in spoken English
• 3+ years of experience with JavaScript |  Electron.js

• experience handling image/video generation workflows
• At least two years of experience in product development
• Solid understanding of UI/UX principles
• Keen attention to detail
• A desire to learn and grow professionally

Preferred Qualifications:
• MacBook (ARM processor) & iPhone owner
• ML / Python experience 
• Residency in Ukraine 🇺🇦

If you’re ready to take the next step in your career with Applefy, we’d love to hear from you!
 

SKELAR is a venture builder that builds international product IT companies, where we recreated the venture capital world. Together with our co-founders, we gather strong teams to kick off and run tech businesses and win at global markets.

We are currently seeking a Tax Manager with a focus on personal taxation and migration issues, with an international outreach.

Our Tax and Legal team handles complex cases and provides top-level legal support in all fields of law. 

Responsibilities / Your Impact:

• Comprehensive tax analysis of the complex international transactions and structures.
• Design and implementation of the best tax practices to the everyday Group’s operations.
• Analysis of the main legislation initiatives in the field of international taxation.
• Delivering the tailor-made solutions for the businesses from the tax&structuring perspective (exploring new markets; launching new products etc.).
• Advising colleagues from different departments on the tax side of different business decisions.

Required qualifications and skills:

• 3+ years of experience in law firms / Big 4 / local or international top-tier companies within the respective domain.
• A degree in law from a Ukrainian or foreign university
• Conversational English at a B2+ level
• Initiative and willingness to work on a broad variety of legal matters and to think creatively to solve complex legal issues
• Action-oriented, well-organized, self-starter
• Skillful translator of complex legal issues into plain business solutions
• Excellent interpersonal and communication skills, both written and verbal

Will be a plus:

• Expertise in complex M&A deals
• Strong understanding of the contemporary OECD developments in the field of international taxation
• Participation in moot court competitions will be an advantage

SKELAR is a place for self-realization of talents who are able to create successful companies. We call such companies the next big everything. We believe in their power and scale.

We will keep developing tech businesses, conquer global markets, and work for the victory of Ukraine 🇺🇦

What we offer:

• Competitive salary 
• Significant impact on a rapidly growing business and contribution to how it shapes up
• Ample career opportunities for ambitious growth and development
• Working alongside professionals from top local and international companies (Big Law, Big 4, McKinsey, Horizon, Bolt, Didi, etc.) who have launched more than one business and can share practical experience, insights and ideas
• Flat organizational structure without hierarchical barriers
• A possibility to attend internal, external courses, seminars and the access to a corporate library
• Comfortable working environment. We provide all necessary work equipment for your role and serve complimentary breakfasts, lunches, and snacks in the Kyiv office
• 20 days of paid vacation, medical insurance and a variety of sports activities available for employees inside and outside the office

In addition to our businesses, we have the SKELAR Foundation — a charitable foundation created by company employees. As part of the initiative, we create and finance projects that contribute to overcoming the consequences of the war and the reconstruction of Ukraine.

We will keep developing tech businesses, conquer global markets, and work for the victory of Ukraine 🇺🇦

Let's build the next big everything together!

Looking for a talented WordPress Developer to join our team at a studio that builds fast, beautiful, and high-performing websites for B2B and tech companies.

MUST #1
EXPERT Knowledge with:
HTML,JS,SCSS,WordPress,Custom SCSS, Blocks, ACF


MUST #2
Send 2-3 of your BEST websites you created

Required skills experience

If you want on-going work and working on beautiful animated and perfect projects for big companies, let me know :)

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 a full-cycle company working from idea generation and R&D to mass production and sales. We do everything: we produce physical devices (the system includes many different sensors and hubs), write firmware for them, develop the server part and release mobile applications. The team is distributed among 2 offices in Kyiv and Lviv, all technical and product decisions are made locally.

Ajax already released and continuously improves Malevich OS, which is a heart of our Hub’s. Now we are looking for Embedded Engineers who are ready to make our system better with us. For us never could be enough: there are still a lot of new functionality, sensors, features to make our system even cooler.
 

Required skills: 

- Excellent knowledge of embedded coding techniques, interfaces (e.g. SPI, I2C, UART, CAN, RS485) and subsystems

- Strong skills in various build systems.

- Excellent knowledge of C programming language

- Understanding of operating systems: embedded developers usually need experience in programming in embedded Linux or similar embedded operating systems

- Good hands-on experience of software engineering fundamentals such as testing, continuous integration, continuous deployment, pull requests and code reviews, source control, work item/issue tracking.
 

Would be a plus:

- Experience with MCU's, e.g STM, ESP, AVR, NRf etc

- Scripting languages Python, Bash

- Basic electronics: embedded engineers use oscilloscopes, logic analysers, and multimeters for debugging
 

Responsibility zone: 

- Participate in the full embedded software life cycle: design, implementation, code reviews, documentation, testing and validation

- Analysis and systematic problem solving for SW reported issues

- Cooperate with electrical engineers to perform verification of new hardware from software team perspective. Review and provide feedback on the firmware specific aspects of hardware design

- Delivery highly reliable Malevich OS releases

- Work with high-level and technical requirements for research and development new features

- Create unit and functional tests
 

With us you will enjoy:

- Working with a team of people to build the future of an industry.

- Gain commercial experience with on-site support from  experienced team members

- Non-trivial challenges and various specter of interesting tasks.

- A flexible, friendly and collaborative work environment.

- Corporate culture based on common sense.

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