Jobs at Djinni

We are looking for a skilled Embedded Engineer to join our growing team and support customers in delivering IoT-driven solutions. As our Embedded department continues to expand, we are seeking professionals with strong analytical thinking and solid technical expertise.

In this role, you will collaborate with a team of experienced Embedded Engineers to design and implement high-quality solutions that address real-world challenges. This role suggests working with embedded systems, cloud connectivity, and modern communication technologies.

If you’re a motivated Embedded Developer ready to take the next step in your career, we would be excited to collaborate with you!

Requirements

• 4+ years of experience with C
• Experience with cloud connectivity applications, including monitoring and Firmware-Over-the-Air (FOTA) solutions
• Strong background in communication technologies such as LTE, BLE, OpenThread, MQTT, and cybersecurity
• Strong knowledge of Embedded Linux
• Practical experience with Yocto Linux
• Experience in debugging and troubleshooting embedded systems, including software debugging on real devices (using J-Link, ST-Link) and resolving system-level issues
• Upper-Intermediate level of English

Would be a plus:

• Hardware knowledge
• Experience with Docker, GitLab, and Jira

Responsibilities

• Design separate components, modules, classes, devices
• Code, debug, document, and maintain portions of software and hardware
• Perform different types of testing
• Participate in estimation and planning sessions
• Contribute to the development of technical project documentation and user documentation
• Provide assistance to test engineers and support personnel in solving technical issues of software installation and its operation
• Participate in conference calls and face-to-face meetings with the Customer and Customer partners
• Comply with the best engineering practices, technical standards, and quality criteria set forth on the project
• Report status and progress according to the project and company demands
• Spot current deficiencies in the development process, adopted procedures, and engineering practices, environment configurations, etc., and suggest improvements
• Escalate technical issues to the Architect, Team Lead, and Project Manager

DalaPay, https://dalapay.com/, is an international Payment Service Provider and technical aggregator that provides comprehensive payment solutions for businesses to accept and make payments globally, optimizing and expanding their operations. 

Except for our global reach we are proud to have a strong presence and successful operations in various African countries. We specialize in offering payment services and technical integration for instant payments to merchants and individuals across various payment methods and currencies. Besides, we have a wide range of clients and collaborate with companies from diverse industries, earning the trust of large enterprises, e-wallet project owners, partner program providers, and more.

We are looking for a highly-motivated Technical Support Manager to join our professional team.

Requirements:

• Work schedule: 2 days on / 2 days off, from 8:00 AM to 8:00 PM
• Experience working with API documentation and integrations, and log analysis is a must
• 1+ year of experience in customer support within fintech or financial services 
• Strong analytical thinking and problem-solving skills
• Experience in creating, managing, and processing support tickets efficiently
• Ability to handle multiple chat conversations in a high-workload environment
• Excellent written and verbal communication skills
• English level: Upper Intermediate or higher
• Technical education will be an advantage

Responsibilities:

• Support merchants by providing updates on the status of their channels

• Analyze integration issues and identify effective solutions

• Assist merchants in using the admin panel and its functionality

• Respond quickly to incoming messages and escalate issues when necessary

• Monitor ticket statuses and ensure timely feedback to merchants

What we offer:

• The opportunity to grow with a rapidly expanding international fintech company

• Continuous learning and career development opportunities

• Interesting challenges, ownership, and real impact on the business 

• Remote-first culture and a supportive team environment

Key Requirements:

• At least 5+ years of experience as a BA in IT service companies (outsourcing or outstaffing)
• Experience with the global market
• Proficiency in English (B2 and above)
• Ability to juggle multiple projects (approx.2-3 simultaneously)
• Strong background in writing documentation (SRS, UC, US)
• Technical knowledge (SDLC, API, etc.)
• AI enthusiast
• Experience with pre-sales activities.

Main Activities and Responsibilities:

• Provide project support
• Collaborate on pre-sale activities with Sales, PM, and Technical teams
• Cooperate with Project Managers and Clients to define project scopes
• Write and maintain project documentation (SRS, UC, US)
• Participate in Scrum activities.

Interview stages:

• AI — Screening.
• Interview with a recruiter.
• Final Interview withC-Level
• Reference check.
• Offer.

What We Offer:

• Full-time role with flexible hours after probation.
• Ongoing training and educational opportunities.
• Performance reviews once a year.
• Competitive salary in USD.
• 21 paid vacation days.
• 7 paid sick days (+15 for serious cases like COVID or surgery).
• 10 floating public holidays.
• Online Team-building events & fun corporate activities.
• Projects across diverse domains (e-commerce, healthcare, fintech, etc.).
• Clients from the USA, Canada, and Europe.

We're looking for a Senior with 8+ years of experience with a strong knowledge of both Ruby on Rails and Typescript.

Senior Ruby developer ASAP
(Please, send candidates only with the relevant skills specified in the white label CVs!)

FTE: Full time (40 h per week)
Timeline: 3-6 months (tbd)
Start: ASAP
English: B2
Recruitment process: a tech check with us, then an interview with the client

Requirements:
A Full-Stack Craftsman: You are an expert in Ruby on Rails and TypeScript, capable of building everything from complex dashboards and billing UIs to sleek documentation platforms.

The "DevEx" Champion: You have a natural empathy for other developers. You’ll develop deep knowledge of our platform (Pub/Sub, Chat, LiveSync) and use the product yourself to gain a first-hand understanding of the developer experience.

Comfortable with Ambiguity: You thrive in high-level vagueness. You can take a feature from a loose concept to a shipped product with minimal hand-holding, identifying problems and proposing solutions independently rather than waiting for a roadmap.

Accountable & Reliable: You take pride in high-quality, well-tested code. You meet your delivery commitments, provide realistic estimates based on technical complexity, and communicate proactively if a timeline is ever at risk.

An Owner: You monitor what you build in production and take personal ownership of quality issues. You see a feature through its entire lifecycle, from the first line of code to the final metric.

We are the creators of a new fintech era!
Our mission is to change this world by making blockchain accessible to everyone in everyday life. WhiteBIT is a global team of over 1,200 professionals united by one mission — to shape the new world order in the Web3 era. Each of our employees is fully engaged in this transformative journey.
We work on our blockchain platform, providing maximum transparency and security for more than 8 million users worldwide. Our breakthrough solutions, incredible speed of adaptation to market challenges, and technological superiority are the strengths that take us beyond ordinary companies. Our official partners include the National Football Team of Ukraine, FC Barcelona, Lifecell, FACEIT and VISA.

The future of Web3 starts with you: join us as a Senior Analyst.

Requirements

— 5+ years in analytics at a Trading Desk, CEX, prop trading or market-making firm — not bank BI analytics
— Deep hands-on knowledge of trading mechanics: P&L attribution, spread, slippage, funding rates, quoting uptime, inventory exposure — candidate knows these metrics from practice, not from textbooks
— Python — mandatory: pandas, numpy, report automation, exchange API data processing
— SQL — advanced: window functions, CTEs, time-series aggregations
— Tableau — proficient: calculated fields, blending, workbook publishing
— Grafana — operational dashboard design, alert configuration
— Track record of building P&L, position, and operational reports from scratch for a trading desk
— Ability to define the right KPIs independently without extensive onboarding
— Understanding of crypto exchange mechanics: derivatives, futures, spot/perp

Responsibilities

— Build and own management reporting — independently, from week one
— Configure and maintain dashboards for real-time operational monitoring with alerting
— Audit existing dashboards and correct inaccurate metrics — including restoring broken monitors
— Independently define KPIs: proposes the structure, does not only execute tasks
— Formulate data requirements and pass requests to the tech team
— Support the reporting cycle (daily / weekly / quarterly) with direct interaction with desk heads
— Document calculation methodology and standardise metric definitions

It will be a plus

— Experience working with market makers or institutional liquidity providers
— Familiarity with major CEX platforms (OKX, Binance, Bybit)
— Experience integrating external market datasets

Work conditions

Immerse yourself in Crypto & Web3:
— Master cutting-edge technologies and become an expert in the most innovative industry.

Work with the Fintech of the Future:
— Develop your skills in digital finance and shape the global market.

Take Your Professionalism to the Next Level:
— Gain unique experience and be part of global transformations.

Drive Innovations:
— Influence the industry and contribute to groundbreaking solutions.

Join a Strong Team:
— Collaborate with top experts worldwide and grow alongside the best.

Work-Life Balance & Well-being:
— Modern equipment.
— Comfortable working conditions, and an inspiring environment to help you thrive.
— 22 business days of paid leave.
— Additional days off for national holidays.
— Health insurance.

WhiteBIT offers all candidates an equal opportunity to join the team. All hiring decisions are made without regard to race, national origin, gender identity or sexual orientation, age, religion, disability, medical condition, marital status, familial status, veteran status, or any other legally protected characteristic of an individual.

We're hiring QA engineer to partner with the existing team and raise the bar on test coverage, automation, and quality strategy across web stores, payment flows, and partner integrations. If you're analytical, detail-oriented, and energized by catching subtle bugs in complex multi-variable environments, this is for you.

Responsibilities

• Analyze product requirements, technical designs, and user flows to identify gaps, risks, and missing scenarios early in the development cycle.
• Create test plans and risk-based testing strategies for complex features, especially around payment flows, alternative payment methods, and third-party integrations (PSPs, wallets, fraud, analytics).
• Investigate issues using structured logs, traces, and monitoring systems across services.
• Perform robust API, UI, and integration testing across multiple regions, currencies, devices, and browsers — including mobile web, iOS in-app SDK, and the Mobile Checkout flow.
• Lead efforts to identify automation gaps and continuously raise the bar on test effectiveness and coverage.

• Leverage AI tools to accelerate workflows and improve quality strategy and execution.

   

Requirements

• 5+ years of experience as a QA engineer.
• Experience testing alternative payment methods, local payment methods, wallets, or region-specific payment behavior (Apple Pay, Google Pay, PIX, iDEAL, Klarna, etc.) 
• Solid experience testing REST APIs and validating third-party integrations (webhooks, callbacks, signatures, idempotency).
• Strong UI testing experience across web applications, browsers, devices, and responsive layouts — including mobile Safari and Android Chrome.
• Strong knowledge of software QA methodologies, tools, and processes.
• Ability to understand business logic, technical flows, and data behavior across systems.
• High attention to detail and ability to detect edge cases, inconsistencies, and possible regressions.
• Sharp, methodical, strategic mindset — comfortable testing in complex, multi-variable environments.
• Self-driven, proactive, and curious with strong ownership and accountability.

• Excellent verbal and written communication skills in English.

   

Nice to have

• Automation (AQA) background — optional but a strong plus (Playwright, Cypress, Appium, or equivalent).
• Experience testing the payment lifecycle end-to-end: authorization → capture → refund → chargeback → reconciliation.
• Experience with mobile SDK QA (iOS in-app payments) or webview-based checkout flows.
• Familiarity with mobile gaming economies (virtual currency, IAP catalogs, offer engines).

Fit4Me is looking for a Growth Marketing Manager (Web Funnels) who will own purchase conversion across our web funnels and drive measurable CR growth through systematic A/B testing and data-driven decisions.
Your main challenge is to drive measurable growth across web funnels through systematic experimentation. You will be accountable for purchase conversion rate performance.

 

This role is a great fit if you:

• Are ready to own purchase conversion across web funnels end-to-end.
• Prefer speed, experimentation, and measurable results over processes for the sake of processes.
• Work autonomously and take responsibility for outcomes, not just tasks.
• Want to build products that help millions of people start a healthier lifestyle and see the real impact of your work.
• Want to work directly with key stakeholders and decision-makers, without extra layers.

Your area of Impact:

• Own purchase conversion across web funnels and be accountable for CR growth.
• Design, run, and analyze A/B tests end-to-end: hypothesis → launch → analysis → rollout.
• Optimize web funnels end-to-end: LP → quiz → paywall → purchase.
• Prioritize experimentation hypotheses based on data, user behavior, and previous test results.
• Analyze competitor pricing, paywall logic, and offers as a source of experimentation ideas.
• Use key product metrics (CR, ARPU, LTV) as the foundation for decision-making and experiment evaluation.
• Scale winning experiments across products and funnels.
• Work closely with the CEO and Head of Product to iterate on experimentation strategy.
• Collaborate cross-functionally with designers, developers, and analysts to implement and ship experiments.

What do you need to join us:

• 3+ years of experience in growth / CRO / product-oriented marketing within B2C subscription products.
• Strong hands-on experience with A/B testing: hypothesis design, experiment setup, analysis, and decision-making.
• Proven experience improving purchase conversion within web funnels.
• Practical experience working with landing pages, quizzes, paywalls, and checkout flows.
• Strong understanding of product metrics such as CR, ARPU, and LTV, and how to use them to evaluate experiments.
• Experience working with analytics tools such as Amplitude, AppsFlyer, Tableau, or similar.
• Upper-Intermediate (B2+) level of English.

Nice to have:

• Experience in Health & Fitness or Wellness products.
• Successful scaling A/B tests across multiple products or funnels.
• Experience using competitive research tools such as SimilarWeb, SensorTower, Ads Library.

Hiring process:

Recruiter interview → Test assignment → Interview with CEO, Head of Product, HRD → Job Offer 🚀

• Створення performance-відеокреативів для Meta, Google та TikTok із фокусом на hook (перші 1–3 секунди), утримання уваги та conversion to install / purchase.
• Щоденна генерація відео та фото-ассетів за допомогою AI (Veo 3, Seedance, Kling, Runway, Flux, ElevenLabs) — від ідеї до готового креативу.
• Монтаж, складання та фінішинг роликів під різні формати й плейсменти.
• Розробка й масштабування форматів, які реально продають у Health & Fitness ніші: UGC, problem–solution, before/after, social proof, testimonial, offer-driven відео.
• Тестування креативних гіпотез: меседжі, pacing, візуальні тригери, CTA, framing оферів — із подальшим масштабуванням win-рішень.
• Аналіз performance-креативів конкурентів і адаптація найефективніших підходів під продукти Fit4Me.
• Тісна співпраця з Creative Producer та маркетинг-командою.

• 2+ роки досвіду у створенні motion- та video-креативів для digital / paid-каналів.
• Практичний досвід створення відео для performance-кампаній (Meta, Google, TikTok).
• Впевнене володіння After Effects та графічними редакторами (Photoshop, Illustrator, Figma).
• Активний досвід роботи з AI-інструментами для генерації відео й фото (Veo 3, Seedance, Kling, Runway, Flux, ElevenLabs або аналоги) та готовність швидко освоювати нові.
• Розвинене візуальне чуття: композиція, ритм, колористика, робота з увагою в перші секунди.
• Англійську на рівні B1+ для роботи з рефами, інструментами та внутрішньою комунікацією.

• Автономність — ведеш задачі від брифу до результату без мікроменеджменту.
• Ініціативність — сам пропонуєш ідеї, формати й тести, а не чекаєш постановки на кожну дрібницю.
• Швидке самостійне вирішення проблем — в умовах стислих дедлайнів перформанс-циклу знаходиш рішення сам, а не блокуєшся й не чекаєш.

• Досвід роботи з UGC-форматами та адаптацією креативів під різні ринки.
• Базове розуміння performance-маркетингу та логіки A/B тестування.
• Досвід швидкої адаптації креативів на основі фідбеку команди або результатів тестів.

• Тобі цікаво створювати відео й фото для продукту та маркетингу з фокусом на залучення й конверсію.
• Ти хочеш бачити, як твої креативи впливають на реальні метрики: install та purchase.
• Тобі комфортно працювати у зв'язці з Creative Producer та маркетинг-командою, де ідеї тестуються, а рішення масштабуються.
• Ти кайфуєш від середовища з постійними експериментами, швидкими ітераціями та A/B тестуванням.
• Ти хочеш зростати у напрямку senior motion designer / performance creative і ставати креативним партнером для маркетингу.

The product we are working on is the biggest community-based navigation app, complex web services, and other solutions related to it. The web and mobile apps handle information at a massive scale and extend well beyond the search giving people and companies a lot of new useful options. Here you’ll be a part of a skilled international team, working on an app with >100 mln users!

As a QA Lead, you will lead and mentor a team of QA Leads overseeing a Quality Engineering organization of approximately 50 QA professionals. You will be responsible for defining the QA strategy, driving operational excellence, advancing AI-driven quality initiatives, and continuously improving Quality Engineering practices. Working closely with Engineering, Product, and Delivery leadership, you will shape the future of the QA organization through leadership development, process optimization, and strategic quality initiatives.

Responsibilities

• Define and execute the QA strategy aligned with business and engineering objectives.
• Lead, mentor, and develop a distributed QA organization, including QA Leads and Quality Engineers.
• Drive continuous improvement of QA processes, testing methodologies, operational efficiency, and testing cycle time.
• Establish and enforce QA standards, quality metrics, KPIs, OKRs, and engineering best practices across teams.
• Lead the adoption of AI-powered testing solutions, automation technologies, and modern QA tools while driving AI capability across the organization.
• Define and execute scalable quality engineering and automation strategies across multiple products and teams.
• Partner with Engineering, Product, and Delivery leadership to ensure high-quality software releases, manage quality risks, and provide strategic guidance on quality initiatives.
• Act as the primary escalation point for complex technical, organizational, and quality-related challenges.
• Own the QA hiring strategy, talent development, succession planning, and organizational growth.

• Foster a culture of innovation, accountability, continuous learning, and engineering excellence by identifying and implementing new processes and AI-driven improvements.

   

Requirements

• Location in Warsaw (office-based role)
• 8+ years of experience in Software Quality Assurance.
• 4+ years of experience leading QA teams in a product environment.
• Proven experience managing large QA organizations (20+ engineers), including QA Leads.
• Experience defining QA strategy, organizational standards, KPIs, and scalable quality processes.
• Strong experience driving process optimization and operational excellence across QA organizations.
• Experience defining and executing test strategies and modern Quality Engineering practices.
• Good understanding of AI applications in software testing and a track record of evaluating or adopting AI-driven solutions to improve QA processes.
• Deep understanding of SDLC, Agile methodologies, CI/CD, and software testing best practices.
• Strong leadership, stakeholder management, communication, and decision-making skills.
• Fluent English (C1/C2).

Nice to Have

• Hands-on experience with test automation frameworks and QA architecture.
• Experience validating AI-based products or LLM-powered applications.
• Experience with cloud platforms and distributed systems.
• Performance, security, or reliability testing experience.
• ISTQB certification or equivalent.

We Offer

• Opportunity to work on a global product used by 100+ million users worldwide.
• Competitive compensation package, including 20 paid vacation days and paid sick leave.
• Full-time office-based work (5 days per week) in a modern, comfortable office in Warsaw.
• Flexible working hours with a healthy work-life balance.
• Private medical insurance.
• English classes with a native speaker and wellness activities, including online yoga.
• Paid tech training and other activities for professional growth;
• Modern, comfortable office and a friendly, supportive engineering culture.

We are looking for a Senior Software Architect to join the IT Solutions department at Sigma Software and help shape the future of our internal digital ecosystem.

In this role, you will design and evolve enterprise platforms that support business process automation, integrations, and AI-enabled capabilities across the company. You will work in a complex enterprise environment, driving architectural decisions and guiding engineering teams through multiple strategic initiatives.

We as a company invest in modern technologies, scalable systems, and internal innovation to provide our employees with the best digital tools and environments. This is an opportunity to influence high-impact solutions used across the organization while working with modern architecture approaches and AI-driven transformation initiatives.

CUSTOMER
The IT Solutions department at Sigma Software is responsible for building and evolving internal digital ecosystems that support business operations globally. The department focuses on enterprise-grade business applications, automation solutions, integrations, and modern digital tools that improve operational efficiency and collaboration. The team continuously explores innovative technologies, including AI-enabled capabilities, to support company-wide digital transformation initiatives.

PROJECT
The project focuses on designing and evolving internal enterprise platforms and systems that support automation, integrations, and digital transformation initiatives across Sigma Software. The Software Architect will contribute to scalable and maintainable solutions for business operations while ensuring alignment between architecture strategy and organizational goals.

The environment includes multiple parallel initiatives with growing system complexity and increasing adoption of AI-assisted capabilities. The role combines strategic architecture ownership with hands-on technical leadership to help teams deliver reliable, scalable, and business-oriented solutions.

Key Technologies: JavaScript, Node.js, React.js,REST API, GraphQL, Enterprise integrations, Automation workflows, AI-enabled solutions

RESPONSIBILITIES:

• Work with stakeholders and participate in solution discovery, initial design, and estimation
• Design scalable and maintainable architectures aligned with business goals
• Take ownership of key architectural decisions and ensure long-term sustainability
• Evaluate alternatives and document the rationale behind key architectural decisions
• Guide engineering teams and ensure implementation aligns with architectural vision
• Ensure implementation stays aligned with the architecture throughout all project iterations
• Design solutions involving integrations, automation, and data flows, including AI components where appropriate
• Ensure that AI usage is practical, controlled, and aligned with system constraints
• Ensure scalability, performance, and reliability under growing load and complexity
• Define measurable targets for quality attributes and track architecture fitness against them
• Create reference implementations and support teams in solving complex technical challenges
• Balance technical excellence with budget and schedule constraints, avoiding unnecessary over-engineering
• Build consensus with engineering teams and communicate architectural decisions constructively
• Ensure that solutions deliver measurable business value

REQUIREMENTS:

• 7+ years of software engineering experience with strong expertise in software architecture and system design
• Hands-on experience with JavaScript, Node.js, and React.js
• Strong experience designing REST and/or GraphQL APIs
• Deep understanding of architecture principles, design patterns, scalability, integrations, and risk management
• Experience working in enterprise environments with multiple stakeholders and parallel initiatives
• Understanding of AI/ML fundamentals, AI-assisted development tools, and AI-related risks
• Ability to translate business requirements into scalable technical solutions
• Strong communication, collaboration, and stakeholder management skills
• Experience guiding engineering teams and making architectural decisions
• Ability to work in environments with evolving or incomplete requirements
• Upper-Intermediate or higher English level

WILL BE A PLUS:

• Experience designing AI-enabled enterprise solutions
• Experience with business process automation platforms
• Experience building complex integration ecosystems
• Knowledge of cloud-native architecture approaches
• Experience defining architecture fitness functions and measurable quality metrics

Emerise Group is a dynamic, product-driven company operating in the iGaming industry, focused on building high-impact solutions that fuel innovation and deliver outstanding user experiences across the entertainment ecosystem. The team is now looking for an Affiliate Team Lead / Head of Affiliates who combines strong commercial thinking with proven leadership experience and optimizing affiliate programs, driving sustainable business growth through high-quality traffic and data-driven decision-making.
 

Requirements:

• 3–4+ years of experience in Affiliate Marketing within iGaming, working with platforms such as SoftSwiss/Affilka or Soft2Bet.
• 1–2+ years of experience in a Team Lead or Head of Affiliate role.
• Proven experience working with Tier-1 GEOs.
• Hands-on experience managing a team of 5–10+ affiliate managers.
• Strong expertise in traffic sources including SEO, PPC, and Email/SMS.
• Solid understanding of traffic analysis, key KPIs, and business planning for partnership programs.
• Own database of partners and industry contacts.
• Experience in acquiring, managing, and growing affiliate partnerships.
• Deep understanding of affiliate program workflows and processes on the operator side.
• Ability and willingness to attend international conferences and industry events.

Expected Duties / Responsibilities:

• Manage and lead a team of 5–10+ Affiliate Managers with different experience levels and skill sets.
• Implement and execute the Affiliate Program business plan, KPIs, and strategic objectives, while supporting overall company business goals.
• Monitor market trends and generate and implement new business ideas and initiatives.
• Continuously optimize internal team workflows and business processes to improve efficiency and performance.
• Handle and resolve conflicts and complex or contentious situations within the team or with partners.
• Effectively delegate tasks, responsibilities, and KPIs across the team.
• Represent the company at international conferences and industry events.
   

Selling Points:

• Remote-First Work Model: we offer a fully remote work environment, providing you with the flexibility to work from any location worldwide while maintaining high productivity and work-life balance.
• Growth-Oriented Environment: join a fast-growing business operating in a startup-driven environment with minimal bureaucracy. We value efficiency, ownership, and the ability to make decisions quickly.
• Opportunity to lead and scale the affiliate function: you will own and develop affiliate partnerships end-to-end, manage and grow a high-performing team, and overall revenue performance through strategic, data-driven decisions.
• Collaborative and Transparent Culture: we foster a professional, respectful, and open working culture where teamwork, accountability, and clear communication are core values.

RedCore is an international business group that creates technological solutions for digital markets. Our products and services cover fintech, marketing, e-commerce, customer service, communications, and regulatory technologies. 

We are looking for a Software Architect (C#/.NET) / Team Lead!

Requirements:

- Strong experience as a Software Architect, Principal Engineer, Staff Engineer, or similar senior technical role
- Strong backend architecture experience with C#/.NET
- Experience with JavaScript or TypeScript-based frontend or game client integration
- Deep understanding of distributed systems, API design, event-driven architecture, high-throughput services, and transactional consistency
- Experience designing systems that process financial or wallet-related transactions, including debit, credit, rollback, retries, idempotency, reconciliation, and auditability
- Experience with relational databases such as PostgreSQL, Microsoft SQL Server, or similar
- Experience with caching, queues, message brokers, or streaming technologies such as Redis, RabbitMQ, Kafka, Azure Service Bus, or similar
- Strong knowledge of security, authentication, authorization, encryption, secrets management, and secure API design
- Experience with observability practices, including structured logging, metrics, tracing, alerting, dashboards, and incident investigation
- Experience defining architecture standards, technical documentation, reference implementations, and development guidelines
- Ability to work hands-on with engineering teams, review code, challenge technical decisions, and guide implementation

Will be a plus:

- Practical experience in the iGaming, online casino, gambling platform, game provider, RGS, fintech, payments, or other regulated transactional domain
- Experience with Remote Game Server architecture
- Experience with GLI-19, GLI-11, GLI-33, or similar iGaming certification standards
- Experience working with certification labs, regulated releases, compliance documentation, or jurisdiction-specific requirements
- Knowledge of RNG systems, game math integration, RTP validation, volatility, game simulations, and outcome auditability
- Experience designing provider adapter frameworks, operator integrations, aggregator integrations, or wallet integration platforms.
- Experience with real-time systems such as WebSocket, SignalR, or similar technologies
- Experience with cloud platforms such as AWS, Azure, or GCP
- Experience with Kubernetes, Docker, infrastructure as code, and modern CI/CD pipelines
- Experience creating tooling for simulations, certification evidence export, replay, reconciliation, or automated compliance checks
 

Responsibilities:

- Define the target architecture for iGaming game backend services, game frontend integration, provider integrations, remote game server capabilities, and certification-related tooling
- Design reusable architectural patterns for game lifecycle management, round state, bet placement, settlement, cancellation, rollback, reconciliation, audit logging, and player dispute investigation
- Establish technical standards for building crash games, slots, multipliers, mini-games, and other iGaming products
- Guide the architecture of wallet integrations, provider APIs, operator integrations, game launch flows, session management, authentication, transaction processing, idempotency, retry logic, and reconciliation
- Create scalable integration patterns that reduce one-off custom development and enable repeatable onboarding of new providers, operators, and jurisdictions
- Work closely with game developers, backend engineers, frontend engineers, QA, DevOps, product managers, compliance teams, security teams, and external certification stakeholders
- Ensure that game and platform architecture supports certification requirements such as GLI-19 and other applicable regulatory or laboratory standards
- Define technical approaches for RNG integration, game outcome traceability, round replay, RTP reporting, math model validation, build traceability, and evidence collection
- Review solution designs and critical code paths for correctness, scalability, auditability, security, and maintainability
- Create reference implementations, technical guidelines, architecture decision records, integration templates, and engineering standards
- Support CI/CD, release governance, versioning, environment management, and certification-friendly deployment processes
- Improve observability across the platform, including logs, metrics, traces, audit events, transaction monitoring, reconciliation dashboards, and alerting
- Identify architectural risks, technical debt, compliance gaps, and scalability bottlenecks, and propose practical remediation plans
- Mentor engineers and technical leads, raising the overall architectural maturity of the teams

Candidate Profile
We are looking for a pragmatic technical leader who can combine architectural vision with hands-on engineering reality. The right person is comfortable designing complex systems, reviewing implementation details, working with regulated requirements, and helping teams make practical technical decisions

Our benefits to you:
🍀 An exciting and challenging job in a fast-growing business group, the opportunity to be part of a multicultural team of top professionals in Development, Architecture, Management, Operations, Marketing, Legal, Finance, and more
🤝🏻 Great working atmosphere with passionate experts and leaders, sharing a friendly culture and a success-driven mindset is guaranteed
🧑🏻‍💻 Modern corporate equipment based on macOS or Windows, and additional equipment is provided
🏖️ Paid vacations, sick leave, personal event days, days off
💵 Referral program — enjoy cooperation with your colleagues and get a bonus
📚 Educational programs: regular internal training sessions, compensation for external education, attendance of specialized global conferences
🎯 Rewards program for mentoring and coaching colleagues
🗣️ Free internal English courses
✈️ In-house Travel Service
🦄 Multiple internal activities: online platform for employees with quests, gamification, presents and news, clubs for movie/book/pets lovers, and more
🎳 Other benefits could be added based on your location