Jobs at Djinni

Help Us Bring a New Music Product to the World

We're building an innovative music hardware product and looking for a Middle or Senior Product Marketing Manager to help shape its brand, positioning, and go-to-market strategy.

We're not looking for someone to market an existing product. We're looking for someone who wants to help build the brand, the community, and the go-to-market strategy from the ground up.

This is a part-time, fully remote, long-term role with flexible working hours.

Responsibilities

• Develop and execute the product marketing strategy.
• Define product positioning and messaging.
• Work closely with the founder on product development and launch.
• Research the market, competitors, and customer needs.
• Build relationships with musicians, creators, and early adopters.
• Plan and coordinate marketing campaigns and product launches.
• Help grow an engaged community around the product.

We're Looking For Someone Who

• Has 3+ years of experience in Product Marketing, Brand Marketing, Growth Marketing, or Go-to-Market roles.
• Has experience marketing physical consumer products, gadgets, electronics, or other hardware products.
• Has a genuine passion for music and either plays at least one musical instrument or is actively involved in making music.
• Speaks English confidently.
• Enjoys working independently and taking ownership.

Nice to Have

• Experience with music technology or audio products.
• Experience launching new products or hardware startups.
• Community building, creator marketing, or crowdfunding experience.

We'd Love to Hear From

• Product marketers with experience promoting innovative hardware products.
• Musicians who have moved into product marketing.

What We Offer

• Fully remote work.
• Flexible part-time schedule.
• Direct collaboration with the founder.
• Opportunity to shape the product and its marketing from day one.
• Long-term collaboration with significant ownership and creative freedom.

Delta M is a product IT company that is part of the international Delta M Group. The company has been successfully operating in Ukraine, Kazakhstan, Uzbekistan, Poland, etc. for over 18 years.

Our software, Delta M. CRM and Delta Tel, is installed in more than 100 banking and financial institutions in more than 15 countries, which collectively administer databases with more than 30 million records and is the best system solution in terms of price/functionality.

Our partners include leading banks, credit unions, housing and utilities companies, telecommunications companies, and companies in other sectors of the economy.

We expect you to have:

Technical education.

Experience working with the console (cmd).

Basic knowledge of Windows Server 2008, 2012, 2016 (would be a plus).

Good knowledge of Windows 10 (required).

Basic knowledge of SQL, at least 3 months of experience, select, join.

Experience with any CRM system (a plus).

Basic knowledge of API processes.

Competent written and spoken language.

Strong communication skills, responsibility.

Responsibilities:

Timely response to customer inquiries.

Solving problems at the technical level.

Assigning tasks to the second line of support with a description.

Monitoring the deadlines for completing tasks related to inquiries.

Working conditions:

Work in a successful international business and opportunities to realize your potential and ambitions in a rapidly growing and developing field!

Internal and external training.

A company with a developed corporate culture and a rich life.

Work schedule during the probationary period Mon-Fri: 9:00 a.m. - 6:00 p.m. Kyiv time (on-call duty on weekends, 1-2 times a month).

Remote work.

Competitive salary.

We're looking for a creative, gambling-savvy UI/UX Designer to shape seamless digital experiences across our casino and sportsbook products. From research and wireframes to polished interfaces and design systems - you'll own the full cycle and see how your work directly impacts product growth, retention, and player satisfaction.

Responsibilities:

• Conduct user research, competitor analysis, and usability testing across casino/betting products
• Translate player needs and business requirements into wireframes, prototypes, and final designs
• Create and maintain design systems, style guides, and UI components for web and mobile
• Design intuitive player journeys - onboarding, deposit/withdrawal flows, game lobbies, promo and bonus mechanics, live betting interfaces
• Design engaging, high-converting landing pages and promotional creatives
• Collaborate closely with product managers, developers, and marketing to ensure fast, seamless implementation
• Analyze user feedback, funnel data, and product performance metrics to improve usability and conversion
• Stay on top of iGaming UI/UX trends - benchmark against strong market players and bring fresh, non-templated ideas

Requirements:

• 3+ years of proven experience as a UI/UX or Product Designer, with iGaming/casino/betting experience required
• Strong portfolio showcasing web and mobile design projects - casino, sportsbook, or high-conversion product work strongly preferred
• Proficiency in Figma (primary), plus familiarity with Sketch/Adobe XD
• Solid understanding of design systems, typography, color theory, and responsive design
• Experience with user research, prototyping, and usability testing
• Strong sense of visual craft - clean execution, attention to detail, no "template" look
• Strong communication and teamwork skills
• Basic knowledge of HTML/CSS is a plus

Why Join Us:

• Fully remote work environment with flexibility and autonomy
• Paid vacation, sick leave, personal recharge days, and birthday leave
• Medical insurance and additional well-being benefits
• Sports compensation and annual health check-up support
• Professional development opportunities, including learning budget and English classes
• Coworking compensation
• Financial support during important life events
• Employee referral program
• Direct communication with the core team and key decision-makers
• Opportunity to directly shape the visual identity and user experience of a rapidly growing international iGaming company

Gamzix is a high-growth international licensed iGaming provider, creating high-performing games and scalable, cutting-edge solutions for the global market.
Our team of 140+ specialists operates globally, with Warsaw as our main hub office. We are driven by continuous improvement and a people-first culture where we communicate openly, win together, and truly enjoy the game we’re building.
We operate under an MGA B2B Critical Supply License and certifications from iTechLabs and GLI, ensuring our products meet high standards of quality, compliance, and performance across markets.

As Gamzix continues to grow, so does our ambition to become one of the most recognizable voices in the iGaming industry. That’s why we’re opening a brand-new PR & SMM Specialist role — someone who will help shape our presence across LinkedIn, industry media, and the global community.
If you enjoy turning product launches into conversations, executives into thought leaders, and industry connections into long-term partnerships — you’ll fit right in.

Key Responsibilities

• Manage and grow Gamzix’s LinkedIn presence by planning, creating, publishing, and analyzing content performance
• Build and maintain relationships with industry media, coordinating interviews, articles, and PR opportunities
• Support game release communications through LinkedIn, media publications, and review platforms
• Drive executive branding initiatives by developing content plans and increasing the visibility of company leaders
• Track industry awards, prepare nominations, and promote achievements across PR and social channels
• Support communication activities around conferences and events, creating content and coordinating media interactions
• Collaborate with internal teams to ensure timely delivery of communication materials and consistent brand messaging
• Continuously identify new opportunities to strengthen Gamzix’s brand awareness and professional reputation

Requirements

• 2–3 years of experience in PR, Communications, Social Media, Content Marketing, or Employer Branding
• Experience managing LinkedIn business pages
• Experience working with media outreach and content planning
• Experience coordinating multiple projects and deadlines
• Excellent written communication skills and strong attention to detail
• Ownership mindset and strong organizational skills
• Ability to manage multiple priorities in a fast-paced environment
• Confidence communicating with external partners and media
• Proactive, solution-oriented approach
• Team player with excellent interpersonal skills
• Strong written English

Tech Skills

• LinkedIn management
• PR outreach and media communications
• Content planning and editorial calendars
• Basic analytics and reporting
• Google Workspace

Nice to Have

• Experience in iGaming
• Experience in B2B marketing or SaaS
• Experience working with industry media and review websites
• Experience building executive personal brands
• Experience promoting product launches or game releases

Benefits

• 7-hour working day (10:00 AM — 6:00 PM with lunch break)
• A-class office in Mokotów, Warsaw
• Competitive salary in the IT industry
• 10 paid sick leave days
• 28 paid vacation days
• State holidays are paid
• Medical insurance
• Training and professional development reimbursement
• Corporate English courses
• Referral bonus program
• Open and transparent communication
• Friendly and supportive team
• Corporate events and team-building activities
• Strong work-life balance culture

Gamzix is a high-growth international licensed iGaming provider, creating high-performing games and scalable, cutting-edge solutions for the global market.

Our team of 140+ specialists operates globally, with Warsaw as our main hub office. We are driven by continuous improvement and a people-first culture where we communicate openly, win together, and truly enjoy the game we’re building.

We operate under an MGA B2B Critical Supply License and certifications from iTechLabs and GLI, ensuring our products meet high standards of quality, compliance, and performance across markets.
 

We are looking for a detail-oriented Treasury & Payments Specialist who will support the company’s financial operations by ensuring accurate payment processing, liquidity control, cash flow visibility, and effective collaboration with banks, payment providers, and internal stakeholders.

Key Responsibilities

• Collect, process, and control payment requests on a daily basis.
• Execute and support outgoing payments through international and European banks, payment systems, e-wallets, crypto wallets, and card services.
• Monitor account balances and maintain daily cash visibility.
• Ensure accurate transaction accounting and proper reflection of operations in internal systems and reports.
• Handle cryptocurrency payments, including crypto-to-fiat and fiat-to-crypto conversions.
• Manage corporate cards, including subscriptions, recurring payments, and spending limits.
• Support KYC requests from banks and payment providers, including preparation of invoices, payment confirmations, and supporting documentation.
• Collaborate closely with Accounting, Billing, Legal, and other internal teams.
• Control payment timelines and ensure timely settlements with partners, vendors, and internal departments.
• Monitor payment limits and ensure compliance with approved budgets.
• Participate in liquidity management, cash-flow planning, and forecasting potential cash gaps.
• Support automation initiatives related to payment processes, reconciliations, and reporting.

Requirements

• Higher education in Finance, Economics, Accounting, or a related field.
• 2–3+ years of experience as a Treasury Specialist, Payments Specialist, Finance Operations Specialist, or in a similar role within an international company.
• Understanding of cash-flow management and liquidity control principles.
• Understanding of KYC, compliance procedures, and interactions with banks and payment providers.
• Advanced Excel / Google Sheets skills.
• Experience working with cryptocurrency payments, crypto wallets, and crypto-to-fiat / fiat-to-crypto conversions.
• Strong attention to detail, responsibility, and self-discipline.
• Ability to work with large volumes of transactions and financial data.
• Strong organizational skills and ability to manage multiple priorities in a fast-paced environment.
• Proactive communication and collaborative mindset.

Nice to Have

• Experience in iGaming, FinTech, SaaS, IT, Payments, Crypto, or other high-volume transaction environments.
• Experience participating in automation and optimization of financial operations.
• Experience working with multiple payment providers, PSPs, and international banking infrastructure.
• Experience supporting treasury operations across multiple jurisdictions.

Benefits

• 7 hour working day 10:00 AM — 6:00 PM (with the lunch break)
• A-class office, Mokotow, Warsaw
• Competitive salary in the IT field, paid taxes
• 10 days for paid sick leave
• 28 days of paid vacation: 18 and 10 days separately
• State holidays are paid
• Medical Insurance
• Courses/training reimbursement
• Referral bonus, if you bring people as talented as you
• Corporate English courses: business or general, morning or evening schedule
• People-oriented company with the work-life balance
• Open and friendly communication
• Corporate team buildings and activities

Please note that feedback on your application will be provided within two weeks if a positive decision is made regarding your candidacy.

About the Company:
 

We are an international iGaming startup operating in Tier-1 markets (DE, AU) with large advertising budgets. As part of expanding our performance marketing department, we are looking for a Senior Media Buyer who will be responsible for efficient traffic acquisition, consistent growth of key performance metrics, and the systematic development of the company’s advertising channels.
 

Responsibilities:

• Launch, manage, and scale advertising campaigns in Facebook Ads (Gambling / iGaming);
• Work with Tier-1 GEOs (DE, AU);
• Search for, test, and scale effective combinations (creatives, offers, landing pages, funnels);
• Optimize advertising campaigns based on ROI, CPA, and LTV metrics;
• Analyze performance, work with analytics tools, pixels, events, and attribution systems;
• Develop hypotheses and run A/B tests;
• Collaborate with the creative and product teams;
• Monitor profitability and scale successful strategies.
   

Requirements:

• At least 2 years of experience as a Media Buyer (mandatory in Gambling / iGaming);
• Proven experience working with Tier-1 GEOs (DE, AU, etc.);
• Strong expertise in Facebook Ads and campaign scaling strategies;
• Solid analytical skills and experience working with key metrics (ROI, CPA, LTV, CR);
• Understanding of funnels, offers, creatives, and hypothesis testing approaches;
• English level B2 or higher;
• Self-driven, responsible for results, and performance-oriented.
   

What We Offer:

• Fixed salary starting from $1,500 + performance-based bonuses (final conditions discussed individually);
• Fully remote work format;
• Work with Tier-1 markets and large advertising budgets;
• International team and modern tools;
• Opportunities for professional and financial growth;
• Participation in the development and scaling of the company’s products.

🔹 Lead stability, scalability, and operational excellence at scale.

Softsich is a young and ambitious international product tech company that develops scalable B2B digital platforms. We’re on the lookout for an experienced DevOps Lead/Head who’s ready to grow with us and shape high-load, data-driven solutions used by international partners.

 

Your key responsibilities will include:

– Owning and managing cloud infrastructure across production, staging, and development environments.
– Designing, implementing, and maintaining CI/CD pipelines and deployment automation.
– Ensuring production stability, high availability, and scalability of all platform services.
– Configuring and maintaining monitoring, alerting, and observability tooling.
– Leading incident response for infrastructure-related issues and driving post-incident reviews.
– Planning and executing capacity management to support platform growth.
– Optimizing infrastructure costs: tracking spend, eliminating waste, right-sizing resources.
– Maintaining disaster recovery procedures, runbooks, and on-call readiness.
– Coordinating with development teams on infrastructure requirements and service dependencies.
– Managing developer tooling and internal platform services to support engineering productivity.
– Ensuring security best practices and compliance requirements across infrastructure.
– Continuously improving deployment processes, reliability, and operational efficiency.
– Leading, mentoring, and growing a team of infrastructure engineers.
– Validating and challenging technical estimates to ensure realistic commitments and early risk visibility.
– Reviewing team output for quality, completeness, and alignment with technical standards.

It’s a match if you have:

– 5+ years of experience in infrastructure, DevOps, or platform engineering roles, including at least 2 years in a lead or senior position.
– Strong hands-on experience with AWS (EC2, RDS, S3, ECS/EKS, Lambda, VPC, IAM, CloudFront, Route53, ElastiCache, SQS/SNS).
– Experience with AWS Organizations (multi-account management, SCPs, consolidated billing).
– Proficiency with Infrastructure as Code tools (Terraform, Ansible).
– Deep knowledge of Docker and Kubernetes (autoscaling, network policies, cluster management).
– Experience with Helm, ArgoCD (GitOps workflows), GitLab CI or GitHub Actions.
– Strong monitoring expertise (Datadog, Prometheus, Grafana, ELK, PagerDuty, JSM).
– Experience with Cloudflare (CDN, WAF, DDoS mitigation, Zero Trust).
– Solid networking fundamentals (DNS, ALB/NLB, VPN, VPC peering, firewalls).
– Strong security practices (IAM, Secrets Manager/Vault, CSPM, patch management, compliance readiness).
– Experience with high-load systems, load testing (k6, Locust, Gatling), capacity planning.
– Experience with databases (RDS PostgreSQL/MySQL, DocumentDB, Redshift, Redis/ElastiCache, Kafka).
– Strong Linux administration and scripting skills (Bash, Python).
– Proven ability to mentor engineers and validate technical estimates.
– Strong communication skills and ability to proactively surface risks.

Nice to have:

– Experience in regulated or high-availability environments.

What we offer:

– Flexible schedule and remote format or offices in Warsaw.
– 24 paid vacation days, sick leaves, and health insurance (UA-based, other locations in progress).
– A supportive, friendly team where knowledge-sharing is part of the culture.
– Coverage for professional events and learning.
– Birthday greetings, team buildings, and warm human connection beyond work.
– Zero joules of energy to the aggressor state, its affiliated businesses, or partners.

You see infrastructure not as a support function, but as a strategic driver of business stability and growth?
 

Send over your CV now — we’d love to get to know you better!

Description:
The project is an AI platform for marketing, it connects marketing professionals, data, tools and AI in a single place. It is the simplest, safest and fastest way to realize the benefits of scaled AI – delivering better-informed creative ideas faster, at scale and at lower cost.
We’re endlessly curious and our team of thinkers, builders, creators and problem solvers are over 2,000 strong, across 20 markets around the world.

We are seeking a talented and experienced Backend Engineer to join our engineering team. You will be instrumental in designing, developing, and maintaining the robust and scalable backend systems that power our cutting-edge marketing technologies, including the AI platform. If you have a passion for building high-performance APIs, working with large datasets, and contributing to the future of AdTech, we want to hear from you.

Requirements

• 4+ years of professional experience in backend software development.
• Strong proficiency in Python
• Extensive experience designing and building RESTful APIs.
• Solid understanding of database systems.
• Experience with cloud platforms GCP and developing cloud-native applications.
• Familiarity with containerization technologies (Docker).
• Knowledge of message queues/event streaming platforms (e.g., Kafka, RabbitMQ, SQS/SNS) is highly desirable.
• Experience with microservices architecture and distributed system design.
• Proficiency with version control systems, particularly Git.
• Strong problem-solving skills, analytical thinking, and attention to detail.
• Excellent communication and collaboration skills to work effectively within cross-functional teams.

Job responsibilities

• Design and Develop Robust Backend Systems
• Design, develop, and implement high-performance, scalable, and resilient backend services and APIs (REST, gRPC) that support our various data products and AI platforms.
• Write clean, maintainable, and efficient code in Python using best practices and appropriate design patterns.
• Collaborate with architects and senior engineers to define system architecture, data models, and integration strategies.
• Integrate with internal and external data sources, AI/ML services, and third-party APIs relevant to the AdTech ecosystem.
• Ensure Scalability, Reliability, and Performance
• Optimize existing backend services for maximum speed, scalability, and stability, handling large volumes of data and traffic inherent in the AdTech domain.
• Implement robust monitoring, logging, and alerting solutions to proactively identify and address system issues.
• Participate in performance tuning, troubleshooting, and debugging of complex backend systems.
• Contribute to the continuous improvement of our deployment processes, CI/CD pipelines, and cloud infrastructure interactions.
• Uphold Code Quality and Best Practices
• Conduct thorough code reviews, ensuring adherence to coding standards, security best practices, and architectural guidelines.
• Develop comprehensive unit, integration, and end-to-end tests to guarantee the quality and reliability of backend components.
• Contribute to technical documentation, including API specifications, architectural diagrams, and system runbooks.
• Actively participate in the agile development process, including sprint planning, daily stand-ups, and retrospectives.

We are looking for a creative and passionate Slot Game Designer to join our team and help build engaging, high-performing slot games enjoyed by players worldwide.

If you’re excited about creating memorable gameplay, designing innovative mechanics, and collaborating with talented professionals across product, math, art, and development, we’d love to hear from you.

What you’ll do

• Design slot game concepts from idea to release.
• Create engaging game mechanics, bonus features, progression systems, and player flows.
• Prepare clear Game Design Documents (GDDs), feature specifications, and gameplay documentation.
• Work closely with Product Managers to define game themes, target audiences, and unique game concepts.
• Collaborate with Mathematicians to ensure mechanics align with RTP, volatility, and the desired player experience.
• Partner with Artists, Animators, Sound Designers, and Developers to bring game ideas to life.
• Balance gameplay while considering player engagement, business goals, and technical requirements.
• Analyze market trends, competitor products, and player behavior to develop fresh game ideas.
• Review game implementations throughout development to ensure the final product matches the original vision.

What we’re looking for

• 2+ years of experience as a Game Designer in the iGaming industry.
• Strong knowledge of slot mechanics, including paylines, cascades, clusters, free spins, bonus features, RTP, volatility, and player engagement.
• Experience creating Game Design Documents and gameplay specifications.
• Excellent communication skills and the ability to collaborate effectively with cross-functional teams.
• Analytical mindset with a passion for creating entertaining and commercially successful games.
• Experience working in Agile development environments.

Nice to have

• Experience designing and launching successful slot games.
• Understanding of slot mathematics and experience working alongside game mathematicians.
• Knowledge of UI/UX principles, onboarding, and player retention mechanics.
• Familiarity with certification processes and regulated gaming markets.
• Genuine interest in industry trends and innovative slot mechanics.

What we offer

• The opportunity to work on original slot games from concept to launch.
• A collaborative team of experienced game designers, mathematicians, artists, and developers.
• Freedom to propose ideas and influence game design decisions.
• Professional growth in a fast-paced and product-focused environment.
• Competitive compensation and a supportive workplace where creativity is valued.

About us

The client is the first Customer-Led Marketing Platform. Its solutions ensure that marketing always starts with the customer instead of a campaign or product. It is powered by the combination of 1) rich historical, real-time, and predictive customer data, 2) AI-led multichannel journey orchestration, and 3) statistically credible multitouch attribution of every marketing action.

Requirements

• At least 3 (1 for junior position) years of experience with .NET.
• Solid experience in SQL (advanced skills in DML).
• Hands-on experience with OLAP storage (at least one of Snowflake, BigQuery, or ClickHouse).
• Hands-on experience with microservice architecture and distributed high-load systems.
• Solid knowledge of Design Patterns.
• Experience in automated test creation (TDD).

• Experience in working with AI tools.

   

Advantages

• Being fearless of mathematical algorithms (part of our team’s responsibility is developing ML models for data analysis; although knowledge of ML is not required for the current position, it would be awesome if a person felt some passion for algorithms).
• Experience in python would be a plus.
• Experience with GCP would be a plus.
• Familiarity with Docker and Kubernetes.
• Experience with Terraform would be a plus.

Amazon FBA Supply Chain Manager

We are a manufacturing company with our own production facility in Mexico, producing casual footwear similar to Crocs.

As we expand into the US market through Amazon, we are looking for an experienced Amazon FBA Logistics Manager who can build and manage the entire supply chain from our factory in Mexico to Amazon fulfillment centers across the United States.

We are looking for someone with recent, hands-on experience in Amazon FBA logistics who understands Amazon's fulfillment network, marketplace requirements, and knows how to optimize import operations, warehousing, and transportation.

Responsibilities

1. Build and optimize the end-to-end supply chain from Mexico to Amazon FBA warehouses in the US.

2. Manage international import and export operations.

Plan and coordinate inbound shipments to Amazon fulfillment centers.

3. Select the most cost-effective Amazon fulfillment centers for inventory placement.

4. Analyze storage, transportation, and inventory allocation costs across Amazon's warehouse network.

5. Work with international carriers, freight forwarders, and customs brokers.

6. Source reliable transportation providers and negotiate competitive shipping rates.

7. Monitor and coordinate deliveries to Amazon fulfillment centers.

8. Optimize logistics and transportation costs.

9. Manage international shipping documentation and customs-related paperwork.

10. Monitor inventory levels and ensure timely replenishment of Amazon warehouses.

11. Collaborate with the manufacturing, sales, and Amazon operations teams.

Requirements

1. Hands-on experience managing logistics for Amazon FBA.

2. Current or recent experience working for Amazon or, preferably, for a company actively selling products through Amazon.

3. Proven experience building and managing international supply chains to the US.

4. Experience importing goods into the US.

5. Strong understanding of Amazon's fulfillment center network and inbound logistics processes.

6. Experience selecting the most efficient fulfillment centers based on storage, transportation, and operational costs.

7. Experience working with international carriers, freight forwarders, and customs brokers.

8. Strong understanding of shipping rates, transportation costs, and logistics optimization.

9. Knowledge of import/export documentation and customs procedures.

10. English proficiency at Upper-Intermediate level or higher.

Nice to Have

1. Experience managing shipments from Mexico.

2. Experience launching new brands on Amazon.

3. Experience with footwear, apparel, or other consumer products.

4. Experience using Amazon Seller Central.

Milionyx is a full-cycle iGaming company. We bring together in-house technology development, performance marketing, analytics, and operational expertise.

We are looking for a Senior Data Scientist to become a key contributor to our Marketing Analytics team. The primary focus of this role is building predictive models that optimize user acquisition, evaluate traffic quality, forecast user value, and maximize marketing ROI.
Our product operates on a white-label solution, so the ideal candidate should be comfortable handling heterogeneous datasets, and developing scalable analytical and ML-solutions.

Responsibilities:
Develop and maintain predictive models for:

• LTV, Early LTV Prediction
• ROAS
• Marketing Payback Period
• FTD Prediction
• Deposit behavior forecasting
• Churn Prediction;
• Analyze traffic quality across acquisition channels and identify optimization opportunities;
• Build user value prediction models using early lifecycle behavioral signals;
• Build ML-solutions to optimize marketing budget allocation;
• Collaborate closely with Marketing, Retention, Product, and Tech Teams;
• Monitor model performance, retrain models when necessary, and support production ML-pipelines.

Required Experience:

• 5+ years of experience as a Data Scientist;
• Strong background in Marketing Analytics, User Acquisition, or Growth Analytics;
• Hands-on experience building predictive models for user behavior and business value forecasting;
• Experience delivering ML-solutions from research through production;
• Experience working with large-scale datasets;
• Ability to work with incomplete and heterogeneous data.

Required Technical Skills:

• Python (Pandas, NumPy, Scikit-learn);
• Advanced SQL;
• Git/GitLab;
• Gradient Boosting (XGBoost, LightGBM, CatBoost);
• Random Forest;
• Logistic Regression;
• Customer Segmentation & Clustering;
• Time Series Forecasting (preferred);
• Uplift Modeling (preferred).

Nice to have:

• AWS ecosystem;
• Amazon Athena;
• Apache Kafka;
• GTA (internal analytical data platform);
• Large-scale event-based datasets.

We offer

• Flexible work format — remote, hybrid, or office in Kyiv, whichever suits you best
• Monday–Friday schedule, 10:00 AM–6:00 PM
• 18 days of paid vacation, 10 sick days
• Direct communication with leadership and real influence on marketing and business decisions, without unnecessary bureaucracy

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

We are looking for a Senior Test Engineer who blends deep manual QA craft with strong automation engineering and a forward-looking command of AI-assisted testing. You will own quality of our web (SaaS) product end-to-end - shaping test strategy, building and maintaining automation frameworks in Java across UI and API layers (including GraphQL), and pushing the team's adoption of AI tooling to ship faster without sacrificing quality.

What You'll Do

• Own end-to-end test strategy: exploratory, functional, regression, integration, and cross-browser testing
• Build and maintain automated test suites using Selenium WebDriver and/or Playwright for Java; API automation with RestAssured against REST and GraphQL endpoints
• Integrate tests into CI/CD pipelines keeping suites fast, reliable, and low-flakiness
• Use AI coding assistants (Claude Code, Cursor, GitHub Copilot) to accelerate test authoring and maintenance while upholding code-review standards
• Evaluate and adopt AI test-generation and self-healing tools where they deliver real ROI
• Test AI/LLM features: evals, prompt regression suites, hallucination and safety checks, and reliability metrics for non-deterministic outputs
• Investigate defects with rigor: clear repro steps, root-cause hypotheses, tight collaboration with developers
• Champion shift-left testing, risk-based prioritization, test data management, and observability for tests

Qualifications

Must-Have:

• 5+ years of QA experience with strong manual testing foundation: test design, exploratory testing, bug advocacy, sharp eye for edge cases and user impact
• Selenium WebDriver and/or Playwright for Java; Page Object / screenplay-style frameworks, stabilizing flaky suites
• RestAssured for API testing (contract, integration, negative-path); OpenAPI/Swagger fluency
• Hands-on GraphQL: queries, mutations, schema changes, partial responses, error shapes, reusable test utilities
• Strong Java (11+), Maven or Gradle, JUnit/TestNG, Git
• Command line comfort: bash/zsh and/or PowerShell for navigating environments, running tests, and writing automation glue
• Log-digging: grep/jq/awk, Kibana, Splunk, Datadog, CloudWatch — isolating root causes from messy traces
• Basic Docker and Kubernetes: running containers locally, exec-ing into pods, kubectl logs/describe, debugging tests in containerized environments
• CI/CD: GitHub Actions, Jenkins, GitLab CI, CircleCI — integrating tests and triaging failures at scale
• Hands-on AI coding assistants (Claude Code, Cursor, Copilot) as part of daily delivery rhythm
• Excellent written communication: bug reports, test plans, explaining quality risks to non-technical stakeholders

Nice-to-Have:

• Experience evaluating or building eval/regression suites for LLM-powered features (prompt versioning,
• golden datasets, LLM-as-judge, hallucination/jailbreak tests).
• GraphQL tooling depth: Apollo, GraphQL Inspector, schema diffing, or fuzzing for breaking changes.
• Performance testing (JMeter, k6, Gatling) and basic load/scalability awareness.
• Security testing fundamentals (OWASP Top 10).
• Visual regression tooling (Percy, Applitools, Playwright snapshots).
• Familiarity with cloud browser grids (BrowserStack, Sauce Labs, LambdaTest) and broader Kubernetes
• operations (Helm, kustomize, service meshes).
• ISTQB or equivalent certification.

We are looking for a strong AI Prototyping Specialist / Claude Code Product Engineer to permanently support our product and concept team.

Your main responsibility will be to turn product ideas, meeting notes, feature concepts, and UX requirements into clickable prototypes and structured software mockups. These prototypes will later be used by our development team as the basis for implementation.

This is not a classical backend or frontend developer role. We are looking for someone who can work very fast with Claude Code and modern AI development tools, but who also understands product logic, user flows, UI/UX structure, and software concepts.

You will work closely with the product owner, management, and the development team.

Responsibilities:

• Build and maintain clickable prototypes and software mockups
• Translate meeting summaries, product ideas, and rough concepts into structured prototype screens
• Suggest practical implementation ideas and product improvements
• Create clear user flows, UI structures, and interaction logic
• Work with Claude Code on a very high level
• Manage branches, deployments, and prototype versions
• Prepare prototypes so developers can understand and implement them efficiently
• Improve existing prototype screens based on feedback
• Think critically and challenge unclear requirements

Requirements:

• Very strong experience with Claude Code or similar AI coding tools
• Good understanding of frontend prototypes, UI structure, and user flows
• Experience with Git, branches, pull requests, and deployments
• Very good English skills, especially for reading and interpreting meeting summaries
• Ability to work independently from rough input
• Strong product thinking and attention to detail
• Ability to quickly understand complex business processes
• Reliable communication and structured working style

Nice to have:

• Product Owner, Business Analyst, or UI/UX background
• Experience with HR tech, recruiting software, ERP, CRM, or SaaS products
• Experience with React, Tailwind, shadcn/ui, Lovable, Cursor, Manus, v0, or similar tools
• Experience creating prototypes for development teams
• Ukrainian language skills are a plus, but English is required

What we offer:

• Long-term cooperation
• Direct involvement in product conception
• Work on real SaaS products, not just simple landing pages
• Modern AI-first workflow
• Remote work
• Clear communication and fast decision-making

Important:
We are not looking for a traditional developer who only waits for detailed tickets. We need someone who can understand business requirements, think like a product person, and use Claude Code to create high-quality prototypes quickly.

We are looking for a Middle .NET Developer to join our team and work on an exciting FinTech project. You'll collaborate with experienced engineers to build scalable, secure, and high-performance backend solutions.

Responsibilities:

• Develop and maintain backend services using C# and .NET.
• Design and implement RESTful APIs.
• Participate in architecture discussions and code reviews.
• Collaborate with cross-functional teams to deliver high-quality software.
• Write clean, maintainable, and well-tested code.
   

Requirements:

• 3+ years of commercial experience with C#/.NET.
• Strong knowledge of .NET Core / .NET 6+ and ASP.NET Core.
• Experience with REST APIs.
• Solid understanding of SQL databases (MS SQL Server or PostgreSQL).
• Experience with Entity Framework Core.
• Knowledge of OOP, SOLID principles, and design patterns.

Nice to Have:

• Docker and Kubernetes.
• Azure or AWS.
• Experience with microservices.
• Previous experience in the FinTech domain.

We Offer:

• Remote work and flexible working hours.
• Legal support.
• Paid sick leaves.
• Paid vacations.
• Medical insurance. 
• Free English classes.