Jobs at Djinni

• We are looking for an AI Prompt Engineer / AI Integration Engineer with hands-on experience using modern LLM tools such as ChatGPT, Claude, and similar platforms.
  
  The role will focus on applying AI capabilities to engineering web applications, specifically drilling and completion software.

   

• Responsibilities:

  Identify practical AI use cases for drilling and completion software.
  Design, test, and improve prompts using ChatGPT, Claude, and similar tools.
  Support integration of AI features into engineering web applications.
  Work with product, engineering, and domain teams to validate AI outputs.
  Help define best practices for AI-assisted workflows and responsible AI usage.

   

• Mandatory Skills Description:

  Practical experience with ChatGPT, Claude, and other modern LLM tools.
  Strong prompt engineering skills.
  Experience applying AI tools to real business, engineering, or software development use cases.
  Understanding of how AI/LLM capabilities can be integrated into web applications.
  Ability to design AI-assisted workflows, prompts, and response validation approaches.
  Good understanding of web application concepts.
  Strong communication skills.

   

• Nice-to-Have Skills Description:

  Experience with drilling, completion, oil & gas, or other engineering software.
  Experience with AI assistants, copilots, workflow automation, or decision-support tools.
  Familiarity with JavaScript/TypeScript, Node.js, Angular, React, or similar technologies.
  Experience with GitHub Copilot, Cursor, or other AI-assisted development tools.
  Experience working with technical documentation, engineering data, or domain-specific knowledge bases.

   

• Languages:
  • English: B2 Upper Intermediate

Привіт!
Ми — Taxbox, фінтех-продукт у складі Checkbox Group. Наш продукт створений для підприємців та спрощує ведення податкових і звітних процесів в одному сервісі. Taxbox допомагає зручно керувати щоденними задачами ФОП, контролювати податкові події та працювати з фінансовими процесами онлайн.
Зараз шукаємо QA Engineer, що забезпечить бездоганну якість наших продуктів та підсилить технічну команду.

Основні обов’язки:

• Повний цикл тестування продукту.
• Створення та підтримка тестової документації (test cases, checklists, test plans).
• Робота з API (Postman або аналогічні інструменти).
• Написання user-facing матеріалів (інструкції, WIKI).
• Взаємодія з командами розробки, продукту та QA.

• 2+ роки комерційного досвіду у тестуванні, пріоритетно у ніші FinTech.
• Досвід мануального тестування web та mobile додатків.
• Розуміння методологій тестування та технік тест-дизайну.
• Досвід роботи з тестовою документацією.
• Базові знання SQL.
• Досвід API-тестування.
• Розуміння HTTP та клієнт-серверної архітектури.
• Досвід роботи з вимогами та розуміння бізнес-логіки продукту.
• Бажання розвиватися в автоматизації тестування.

• Повністю віддалений формат співпраці.
• 24 робочі дні відпустки та оплачувані лікарняні.
• Стабільна виплата зарплати двічі на місяць.
• Підтримка професійного розвитку: курси, конференції, сертифікації.
• Курси англійської мови.
• Мінімум бюрократії в ухваленні рішень.

Привіт!
Ми — Taxbox, фінтех-продукт у складі Checkbox Group. Наш продукт створений для підприємців та спрощує ведення податкових і звітних процесів в одному сервісі. Taxbox допомагає зручно керувати щоденними задачами ФОП, контролювати податкові події та працювати з фінансовими процесами онлайн.
Зараз шукаємо PHP Developer (Symfony), який допоможе розвивати та масштабувати наш продукт.

Наші очікування від кандидата:

• Досвід роботи з PHP 8+
• Глибоке розуміння OOP, SOLID, DRY, KISS
• Практичний досвід з Symfony 5/6/7
• Досвід створення REST API (знання API Platform або Symfony Serializer)
• Вміння працювати з Doctrine ORM (створення Entity, Migrations, QueryBuilder, Relations)
• Знання SQL, досвід роботи з PostgreSQL або MySQL
• Робота з Composer, розуміння автозавантаження класів
• Досвід написання юніт- та інтеграційних тестів (PHPUnit, Symfony Test Framework)
• Робота з Git (pull request, branching strategy, code review)
• Знання Docker на рівні розгортання dev-оточення
• Розуміння черг (наприклад, Symfony Messenger, RabbitMQ, Redis Queue)
• Робота з HTTP-клієнтами (наприклад, Symfony HttpClient, Guzzle)

• Розуміння CI/CD (GitHub Actions, GitLab CI, Jenkins тощо)
• Розуміння ElasticSearch, Redis, WebSockets
• Розуміння принципів безпеки (OAuth2, CSRF, XSS, CORS, JWT)

• Хороші комунікативні навички та вміння працювати в команді
• Вміння аргументовано обговорювати технічні рішення та брати участь у code review
• Проактивність та відповідальність за результат
• Аналітичне мислення та здатність пропонувати технічні покращення
• Самоорганізація та вміння працювати з дедлайнами

• Повністю віддалений формат співпраці
• 24 робочі дні відпустки та оплачувані лікарняні
• Стабільну виплату зарплати двічі на місяць
• Підтримку професійного розвитку: курси, конференції, сертифікації
• Курси англійської мови
• Мінімум бюрократії в ухваленні рішень

We are looking for a Middle Application Consultant to join our team and support business solutions based on Microsoft Dynamics 365 Business Central and related enterprise applications.

This role is perfect for someone with experience in ERP/CRM consulting or business application support who enjoys analyzing business needs, communicating with customers, and helping deliver effective functional solutions. You’ll work closely with clients and cross-functional teams, participate in workshops and testing activities, and contribute to successful system implementation and optimization.

Responsibilities:

• Provide consulting and functional support for Microsoft Dynamics 365 Business Central and related business applications
• Gather, analyze, and clarify business and functional requirements from customers and stakeholders
• Translate business needs into functional solutions and participate in solution validation activities
• Participate in business process analysis, solution discussions, and system configuration activities
• Lead User Acceptance Testing (UAT) sessions and support business validation activities
• Conduct customer workshops, demos, and end-user training sessions
• Analyze system behavior, troubleshoot application-related issues, and coordinate resolution with technical teams
• Manage operational requests and support diverse user groups
• Provide guidance and best practices for business process optimization and system usage
• Participate in requirements, solution design, estimation, and testing discussions throughout the software development lifecycle
• Verify system usability through workflow, interface, and use-case validation activities
• Support implementation, rollout, regression validation, and post-go-live stabilization activities
• Prepare functional and solution-related documentation according to business and project requirements

• Support audit, compliance, and process optimization activities related to business applications and operational processes

   

Requirements:

• 2+ years of experience in Application Consulting, ERP/CRM support, Functional Consulting, Key User, or related business application roles
• Experience working with ERP/CRM systems and enterprise business applications in a customer-facing or operational environment
• Solid understanding of business processes across finance, sales, operations, logistics, or supply chain domains
• Ability to analyze business needs, investigate complex issues, and propose effective functional solutions
• Experience communicating with customers, stakeholders, and cross-functional teams in a professional environment
• Ability to facilitate discussions, clarify requirements, and align business and technical teams
• Experience documenting functional requirements, business scenarios, testing activities, and solution-related documentation
• Understanding of software development lifecycle (SDLC), release processes, and testing approaches
• Experience participating in implementation, rollout, support, or stabilization activities for business applications
• Strong analytical thinking, problem-solving, and decision-making skills
• Strong communication and presentation skills with the ability to lead workshops, demos, or user sessions
• Proactive mindset, ownership, and ability to work independently in a dynamic environment
• Bachelor’s or Master’s degree in Business, IT, Economics, Finance, Management, or a related field
• English - Upper-Intermediate level or higher
   

What We Offer
 

Growth and Development

• Clear career path and transparent growth opportunities
• Work with international clients and partners
• Access to professional trainings, seminars, and certifications
• Internal knowledge sharing and mentorship from experienced experts
• Corporate English language courses

Team and Culture

• A professional, friendly, and collaborative team
• Transparent communication and regular feedback
• Supportive culture with a balance of professionalism and fun

Compensation and Benefits

• Competitive market-based compensation, linked to the EUR rate
• Annual salary reviews based on performance
• Flexible working hours (start between 8:00 and 10:00 AM)
• Hybrid or remote work options — choose what suits you best
• Clear processes without unnecessary bureaucracy
• Health insurance and mental health support program
• 20 paid vacation days and 10 paid sick leaves per year
• Healthy work-life balance

Our client is an international product-based IT company specializing in the iGaming industry. Born in 2014, they rocked the CIS region and are now taking their success worldwide.

We are currently looking for a HR People Partner.

📋 Key responsibilities and your contribution:

• Managing the full employee lifecycle, including onboarding, adaptation, performance management, compensation and benefits, salary review cycles, and grading;
• Conducting regular one-on-one meetings to monitor employee well-being, gather feedback, and support their personal and professional growth;
• Acting as the primary point of contact and advocate for a dedicated group of employees (90-100 people), helping them navigate daily challenges;
• Assisting and coaching managers on team-related matters;
• Participating in surveys, research, analytics, and report preparation;
• Working on enhancing employee loyalty and engagement to improve retention;
• Resolving conflicts and addressing problematic situations within teams;
• Contributing to the development of corporate culture;
• Organizing informal meetings and team-building activities with the relevant teams;
• Participating in other HR projects upon the Top Managers' request as needed.

📚 Your qualifications:

• Minimum of 2 years' experience as a People Partner, HR Generalist, or in a similar employee-facing HR role;
• Proven experience in driving employee engagement, onboarding processes, well-being programs, and culture-building initiatives;
• Strong sense of responsibility and attention to detail;
• Skilled in conflict resolution and dispute management;
• Exceptional communication and organizational abilities;
• Proficient in English at an Upper-Intermediate level or higher;
• Competent in using Excel, Google Presentations, and Canva;
• Familiarity with Confluence, Jira, and Slack is a plus;
• Ability to analyze.

Benefits:

⭐ Time Off & Recovery: 20 working days of fully paid annual leave, fully paid sick leave, and public holidays off according to company policy.

⭐ Health & Wellness: A flexible Benefits cafeteria that allows you to choose the perks that fit you best, with options including medical support, regular check-ups, mental health services, or gym access.

⭐ Education & Development: Internal and external training, industry events, language courses, and professional service subscriptions.

⭐ Workspace & Tech: All necessary corporate equipment provided, the flexibility to work fully remotely, and premium digital tools to enhance performance (e.g., AI tools, ChatGPT Plus).

⭐ Work Environment & Perks: Holiday bonuses, gifts for special occasions, paid business trips, and team events.

We’re looking for a leader who will take full ownership of a business unit — from economics to team and strategy.
This is not a typical marketing or operations role.

What you’ll be responsible for:

• Managing unit economics, costs, and team efficiency
• Making strategic decisions for the business unit
• Building and developing a strong management layer (Team Leads)
• Working deeply with funnels, performance, and analytics
• Identifying and mitigating business risks at early stages

Who we’re looking for:

• Have experience managing leaders, not just individual contributors
• Understand business economics beyond just reports
• Make fast decisions and take full responsibility for them
• Stay effective in high-uncertainty environments

Nice to have: experience in one of these domains:

• Affiliate marketing / media buying
• Performance marketing / digital agencies
• E-commerce, SaaS, fintech, or product companies

Why this role stands out:

• High level of autonomy — trust instead of micromanagement
• Direct collaboration with the CEO and involvement in key decisions
• Real impact on strategy and financial performance of the business unit
• Opportunity to build, scale, and grow the unit

ABOUT THE COMPANY
We are an iGaming company with over three years of experience and a team of 1,500+ specialists. Our portfolio includes 11+ successful products operating across Tier 1–3 markets. We actively scale new products and markets, building strong affiliate ecosystems and long-term partnerships.
 

ABOUT THE ROLE
Now we are looking for an Affiliate Manager with a strong SEO background and an existing network of partners in the UK and Netherlands markets for our partner - a fast-growing iGaming holding with 9 active brands across Tier-1 markets. Over the last two years they've scaled from 14 to 400 people — and not slowing down. Their current focus is aggressive expansion across Tier-1 GEOs with a clear path to $1M+ monthly affiliate spend.

What you'll do:

• Source and onboard new SEO partners across UK and NL markets
• Manage and grow relationships with existing partners, improving placement quality and conversion
• Create custom pre-landers and work closely with partners to optimize acquisition funnels
• Analyze traffic performance and hit target KPIs on ROAS and FTD volume
• Own the full affiliate pipeline — from outreach to payout

What we're looking for:

• Proven experience in SEO affiliate traffic acquisition in Tier-1 markets, specifically UK and/or NL
• An active, relevant base of SEO partners you can bring to the table immediately
• Hands-on knowledge of partner sourcing tools — Ahrefs, Google search operators, partner platforms
• Strong analytical mindset with focus on ROAS, FTD quality, and spend efficiency
• High autonomy, ownership mentality, and "done is better than perfect" approach
• Experience with affiliate platforms and tracking setup

Why join us:

• Real opportunity to build and lead the SEO affiliate function from the ground up
• Fast-moving environment — decisions happen quickly, bureaucracy is minimal
• Competitive compensation package with performance-based bonuses tied to results
• Work with strong converting products already live and tested in Tier-1
• Clear growth path toward Head of Affiliate as the function scales

VANTREXIS is an engineering agency that builds dedicated remote teams for high-growth SaaS companies in the US, UK, and EU. We are looking for a Senior Frontend Engineer to lead development and architectural migrations in a complex, real-time product environment. 

The Role

You will join a team where AI-augmented development (Cursor, Claude, Copilot) is a daily standard, not a bonus. Your focus will be on delivering high-quality, typed code and driving the transition from legacy patterns to a modern, scalable frontend architecture.

Tech Stack

• Core: Vue 3 (Composition API) & Nuxt 4.
• State: Pinia.
• Logic: TypeScript, vee-validate 4.
• Mobile: Ionic, Capacitor (iOS/Android)
• Real-time: Firebase Realtime Database.
• Styling: Tailwind CSS / Bulma + SCSS.

• Media/Charts: Amazon IVS, Chime SDK, Chart.js.

   

   

Requirements

• Expert-level Vue 3: Deep knowledge of both Options and Composition API.
• Nuxt Ecosystem: Proven experience with Nuxt 3/4, SSR, and Nitro.
• Real-time Experience: Hands-on experience with Firebase, WebSockets, or live-streaming SDKs.
• Clean Code: Strong focus on TypeScript, modularity, and maintainable architecture.
• AI-Tooling: Proficiency in using AI-powered development tools to maximize efficiency.

• Self-Management: Ability to navigate complex codebases and take ownership of technical decisions.

   

   

What We Offer

• Remote-first: Work from any safe location in Ukraine.
• Stability: VANTREXIS is an official Diia City resident.
• Paid Time Off: Fully paid vacation days and sick leave policy.
• Health: Corporate medical insurance and mental health support.
• Learning: Unlimited access to Udemy and internal knowledge sharing.

• Culture: A small, agile team with a flat structure and zero unnecessary bureaucracy.

   

   

Hiring Process

1. HR Screen: Intro call to discuss your experience, expectations, and salary range.
2. Technical Interview: Deep dive into your engineering skills and architectural thinking.
3. Final Decision.

About AIstats

AIstats is transforming the football data market by moving from 2D to 3D, powered by a cutting-edge Computer Vision and Machine Learning ecosystem that unlocks deep insights for both fans and professionals.

In 1.5 years, the Warsaw-based startup has grown from $0 to $3M ARR and secured over $2M in funding. As an AI-first startup, we’re looking for passionate builders who want to create something big and shape the future of football intelligence with us.

What we build

Advanced Football Analytics - a mobile app for football fans and bettors that reached 100k MAU in less than a year, featuring advanced statistics powered by our proprietary ML and Computer Vision technologies.

Advanced Analytics for Football Clubs - a next-generation analytics platform helping football clubs, scouts, and agents make smarter decisions both on the pitch and in the transfer market. Thanks to our early leadership in skeletal tracking data, AIstats secured several Tier-1 club partnerships within months of launching the platform.

Outcomes (3–6–12 months)

Within 3 months

• Deploy the web platform locally and set up the development environment.
• Fully review and understand the existing Vue/Nuxt architecture, API integrations, and mobile app dependencies.

• Identify and propose improvements in SSR stability, performance, and state management.

   

   

  Within 6 months

• Deliver stable, production-ready features built with Nuxt 4, Vue 3, TypeScript, and Tailwind.
• Achieve measurable improvements in performance (LCP, TTI), hydration stability, and UX consistency.
• Implement secure multi-provider authentication via Firebase and real-time features using Socket.io.
   

Within 12 months

• Establish the web platform as a reliable growth channel that contributes meaningfully to revenue and retention.
• Build a scalable architecture that supports rapid experimentation and analytics-driven iteration.
• Ensure a robust, maintainable frontend codebase aligned with long-term product and revenue goals.

Requirements

• 3+ years of production experience with Vue.js and Nuxt (Nuxt 3/4 preferred).
• Deep understanding of Vue 3 Composition API, SSR, hydration, and edge rendering.
• Strong proficiency with TypeScript and modern JavaScript (ES2015+).
• Hands-on experience with Vite and Node.js in SSR environments.
• Expertise in Pinia, composables, and scalable state management patterns.
• Strong skills in building responsive UIs with Tailwind CSS.
• Experience with Firebase Authentication and browser storage (localStorage, cookies).
• Familiarity with Socket.io or native WebSockets.
• Ability to independently drive development in a remote, fast-paced environment.

English proficiency at B1 (Pre-Intermediate) or higher.

Core Technologies (Optional)

• Vue 3, Nuxt 4, TypeScript
• Tailwind CSS, PostCSS
• Pinia, Vue Composables
• Vite, Node.js
• Firebase (Auth, Messaging, Remote Config)
• Socket.io
• Amplitude, Adjust
• Stripe / RevenueCat
• CI/CD pipelines

What we offer

• Fully remote work format and flexible working hours.
• Competitive salary pegged to USD.
• 24 days of paid vacation and 15 additional paid days off (including sick leave, personal days and corporate holidays)
• A friendly communication culture, rapid product cycles, and transparent processes.
• Dynamic work environment with a team passionate about sports and technology.
• Opportunities for professional development and career growth.
• No micromanagement — just trust, ownership, and freedom to experiment.

• Mentorship and high-quality engineering feedback.

   

Join our team and help drive innovation in the football industry!

Senior Python Engineer (FinTech)
 

We are looking for a Senior Python Engineer (Remote) to join our engineering team and help build a modern financial technology platform used by businesses and consumers across the UK.

You'll work alongside experienced engineers and product leaders to develop scalable backend services, contribute to architectural decisions, and deliver reliable cloud-based solutions.

What You'll Do

• Design, develop, and maintain backend applications using Python and Django.
• Build secure, scalable APIs and services for a high-traffic fintech platform.
• Work closely with engineers, product teams, and technical leadership to deliver new features.
• Participate in technical planning, architecture discussions, and sprint execution.
• Deploy and maintain cloud infrastructure on AWS.
• Optimize application performance, reliability, and security.
• Review code, share technical knowledge, and help maintain engineering best practices.

Tech Stack

• Python 3.11
• Django 4.x
• PostgreSQL
• AWS (Lambda, ECS, RDS, DynamoDB, EventBridge)
• Docker
• Terraform
• Pandas
• Polars

What We're Looking For

• 4+ years of professional Python development experience.
• At least 1+ years building applications with Django.
• Strong experience developing cloud-native applications on AWS.
• Solid understanding of REST APIs, databases, and backend architecture.
• Experience working in collaborative Agile teams.
• Good communication skills with professional English (B2 or above).
• Comfortable mentoring teammates and participating in code reviews.

What We Offer

• Remote
• Competitive salary with performance-based rewards.
• Clear opportunities for career progression and technical growth.
• Training budget for courses and professional certifications.
• Regular technical knowledge-sharing sessions.
• A collaborative environment with experienced engineers working on a large-scale fintech product.

We’re seeking a skilled Senior Golang Developer to join the Recorded Future Payment Fraud Intelligence team. In this role, you’ll contribute to an actively developing product, building new features and integrating with a variety of external services.

Responsibilities and Duties:

• Design and build scalable, highly available, and resilient systems with a focus on continuous delivery
• Collaborate within a cluster-based, cross-functional team environment
• Participate in the full lifecycle of feature development - from ideation through deployment and long-term maintenance
• We encourage candidates to submit a portfolio or code sample that demonstrates their engineering capabilities
• Accurately log time against project tickets to support team efficiency and transparency

• Take ownership: define a development plan, advocate for it, build it, ship it - and stand behind your work

   

Qualifications:

• apache/kafka
• git
• At least 6 years of experience with golang/go: 
  • gocolly/colly: Elegant Scraper and Crawler Framework for Golang
  • gofiber/fiber: Express inspired web framework written in Go
  • labstack/echo: High performance, minimalist Go web framework
• Experience with gRPC: C++ based gRPC (C++, Python, Ruby, Objective-C, PHP, C#)
• Working experience with NoSQL:
  • mongodb: The MongoDB Database
  • elastic’elasticsearch: Free and Open Source, Distributed, RESTful Search Engine 
  • redis: An in-memory key-value data structure store.
• Working experience with SQL:
  • mysql-server: MySQL Server, the world's most popular open source database, and MySQL Cluster, a real-time, open source transactional database.
  • postgres

Nice to have:

• OCR tools
• Ansible
• Kubernetes

• Prometheus

   

We offer*:

• Flexible working format - remote, office-based or flexible
• A competitive salary and good compensation package
• Personalized career growth
• Professional development tools (mentorship program, tech talks and trainings, centers of excellence, and more)
• Active tech communities with regular knowledge sharing
• Education reimbursement
• Memorable anniversary presents
• Corporate events and team buildings
• Other location-specific benefits

*not applicable for freelancers

On a mission to revolutionize the $365 billion game industry by creating a cutting-edge Gen AI product that takes video ads production to the next level. Our unique technology, leveraging genetic machine learning models and GAI capabilities, empowers game companies to effortlessly produce high-performing video ads, new game levels, and complete game mechanics at an unprecedented scale.

Key Responsibilities:

● Work in Unity to effortlessly duplicate and emulate any game's original development environment.

● Utilize AfterEffects to create visually stunning and compelling video ads.

● Apply your creative flair to produce engaging ads tailored for mobile games 2D\3D.

● Bring artistic inclinations to the forefront of ad production, contributing to company`s innovative approach.

Requirements:

● Proficient experience working in Unity; you feel at home in the Unity environment.

● Demonstrable expertise in AfterEffects.

● Proven track record in producing ads for mobile games.

● Artistic inclinations that shine through your work.

Bonus Points for:

○ If you're an avid player of mobile games, we'd love to hear about your gaming experiences!

The company is where creativity meets technology, and we're looking for passionate individuals to join us in shaping the future of game industry ads. If you're excited about pushing the boundaries, apply now and be part of our dynamic team!

PS regarding Unity:
Focusing on animation, organization, inserting objects and arranging them, materials, shaders, lighting, and cameras. Understanding prefabs and how they work in Unity. Particles, Everything related to the visual side of the software, not its programming/coding side.

📧 Send your resume and portfolio to me.

We work with iGaming operators of all sizes to help them expand into new markets or strengthen their existing brands. As a casino software company, we provide solutions that help build outstanding brands and achieve business goals. And now we are looking for a Senior Front-End Developer to join our team.

What will be your responsibilities:

• Development and support of web applications;
• Research and implementation of new technologies and tools in development;
• Optimizing and adding new features to existing web applications;
• Work in a team with other developers, testers, and designers to achieve project goals.
• Optimizing application performance, focusing on Core Web Vitals, rendering cycles, and bundle size; 

What we expect from you:

• At least 5 years of experience as a Frontend Developer;
• At least 3 years of commercial experience with Vue 3 (Composition API) and Nuxt 3;
• Deep understanding of TypeScript, including advanced types and utility types, in production development;
• Expert knowledge of clean code, scalability, maintainability, and architectural principles (KISS, DRY, SOLID);
• Strong expertise in web performance optimization and Core Web Vitals;
• Proficiency in Unit testing (Vitest, Jest) and ensuring high code coverage;
• Advanced knowledge of HTML5, CSS3, Tailwind CSS, and style preprocessors (SASS/LESS);
• Extensive experience with REST API integration and designing frontend communication layers;
• Strong understanding of Web Sockets and real-time data handling;
• Experience with Service Workers and implementing offline capabilities;
• Mastery of Vite configuration, build optimization, and plugin management;
• Deep understanding of DOM internals, Promises, and asynchronous programming;
• Solid experience with state management (Pinia);
• Comprehensive knowledge of SPA/SSR development principles and component-based approach;
• Proven ability to resolve hard architectural issues and technical debt;
• High level of communication skills and experience working in agile team environments.

It'll be a plus:

• Experience with other front-end frameworks;
• Practical experience with Feature-Sliced Design (FSD) architecture;
• PWA features;
• Understanding of Docker for local development environments and containerization;
• General understanding of PHP and the Laravel framework to ensure seamless backend integration;
• Experience with PixiJS for 2D rendering and canvas-based applications;
• Knowledge of game development architecture, such as ECS, game loops, and state synchronization; 

What we offer

We believe that a happy team builds the best products. Here is how we support you:

• Remote & Flexible: Work from anywhere. Our core hours are 09:00/10:00 to 17:00/18:00 (Kyiv time), Mon-Fri.
• Financial Stability: Timely payment for compensation for services
• Personal Equipment Policy: No tech troubles — a MacBook and all necessary equipment are provided for use to ensure comfortable and efficient work.
• Learning & Development: It is a pleasure for us to watch you grow. We cover your learning costs (courses, conferences).
• Knowledge Sharing: We regularly gather to discuss new trends, share insights, and elevate one another.
• Community: At NuxGame, you will work in a team of like-minded people who are ready to support, inspire, and tackle complex challenges together.
• Creative Freedom: We encourage initiative. With us, you have the freedom of professional expression and the space to implement your ideas.
• Time-off Policy: 24 vacation days per year + 5 sick days (without medical confirmation).
• Atmosphere: A friendly environment focused on results and mutual respect, free from unnecessary bureaucracy and pressure.

We believe in unlocking the inner potential of each team member within an open and democratic culture.

Waiting for you on our team! 

From Kyiv to Dubai, from Riga to Toronto — SolveX is where fintech meets global ambition. As one of the most trusted payment providers in CIS and beyond, we’re expanding into Europe, Asia, and Canada with speed and precision. 

We’re now searching for a Key Account Manager  who thrives in high-risk markets and wants to grow with us on a truly international stage.

Your Mission

As a Key Account Manager, you will own and grow strategic merchant relationships across multiple GEOs, ensuring smooth operations and driving SolveX’s expansion into new markets.

What You’ll Do

• Lead high-level negotiations with merchants on payment methods, GEO expansion, and traffic distribution
• Manage the payment method matrix and coverage across multiple markets
• Monitor payment flows, analyze data, and identify optimization opportunities, including routing optimization
• Collaborate with internal teams (IT, Legal, Finance) on integrations and issue resolution
• Maintain and update client documentation (contracts, amendments, expansions)
• Negotiate pricing conditions with merchants based on the volumes commitments including up-selling and cross-selling

• Deliver monthly performance reports for clients and internal stakeholders

   

Ideal Candidate Profile

• Experience: 2+ years in Key Account Management within a PSP, Aggregator, or Payment Platform.
• Industry Knowledge: CIS payments background with hands-on exposure to gambling, betting, iGaming, or other high-risk industries.
• CIS Market Expertise: Proven track record in CIS payment solutions — you know the landscape, local methods, compliance specifics, and merchant expectations.
• Skills:
  • Solid knowledge of payment products (P2P, e-commerce, APMs).
  • Data-driven with Excel / BI tools / Google Analytics (a plus).
  • Advanced negotiation and relationship-building skills.
  • Strong communicator, proactive, and results-oriented.
• Languages: English (B1+), Ukrainian (B2–C1), Russian (preferred).

• Mindset: Ambitious, adaptable, and comfortable in fast-changing, high-risk environments.

   

Why SolveX?

• Stability: Official employment & reliable compensation
• Flexibility: Remote or hybrid work with flexible hours.
• Growth: Career advancement and leadership opportunities.
• Exposure: Work directly with global merchants in high-risk markets.
• Influence: Direct impact on product and commercial strategy.
• Network: Attend top-tier fintech conferences with the team.

Role Overview

We are seeking a high-caliber Senior RF Systems Engineer to lead the development of next-generation situational awareness and electronic warfare (EW) platforms. You will be responsible for the full lifecycle of RF subsystems, from initial research (TRL 1) to field-tested operational prototypes (TRL 7+). Your work will directly impact projects such as autonomous drone detection, FHSS signal classification, and distributed SIGINT mesh networks.

Key Responsibilities

RF Design & Integration

• Design and optimize RF front-ends for unmanned aerial systems (UAVs) and ground-based detection stations.
• Develop hardware and firmware for high-speed FHSS (Frequency Hopping Spread Spectrum) detection and mitigation.
• Architect and implement Mesh Networking protocols for distributed sensor arrays (e.g., FPV-borne SIGINT mesh).

Signal Intelligence (SIGINT) & Electronic Warfare

• Develop algorithms for passive RF geolocation and signal classification.
• Engineer solutions for Drone Detection, focusing on identifying digital and analogue transmitting signatures even under heavy jamming.
• Design and test spoofing detection systems for Galileo and GPS navigation.

Field Validation & Testing

• Lead field testing of RF prototypes in relevant operational environments to validate TRL exit criteria.
• Analyze battlefield RF signatures to refine "kill zones" and improve EW training simulators.
• Collaborate with the software team to integrate RF data into C2 (Command and Control) dashboards.

Technical Requirements

SDR Mastery

Expert proficiency with Software Defined Radio platforms (HackRF, BladeRF, Ettus USRP) and GNU Radio.

Signal Processing

Deep understanding of digital modulation (OFDM, FSK), FFT analysis, and hopping pattern reconstruction.

Hardware

Experience with PCB layout for RF applications (up to 6GHz), antenna design, and impedance matching.

Frequency Bands

Experience working across 300–600 MHz (FHSS), 2.4 GHz, and 5.8 GHz bands.

Tools

Proficiency in MATLAB/Simulink, Python, or C++ for real-time signal analysis.

• Proven experience with SAW (Surface Acoustic Wave) filters and LNA (Low-Noise Amplifier) design/integration.

Preferred Qualifications

• Knowledge of FPGA development for low-latency signal processing (Verilog/VHDL).
• Background in military-grade communication protocols and LPI/LPD (Low Probability of Intercept/Detection) systems.

Logistics & Impact

• Location: Kyiv (Hybrid/Field testing required).