Jobs at Djinni

10038
  • · 12 views · 0 applications · 7d

    Lead 2D Artist (iGaming)

    Full Remote · Worldwide · 5 years of experience · B2 - Upper Intermediate
    Requirements: Experience working on commercial game development projects. Practical expertise in applying animation principles. Strong understanding of anatomy and color theory. Proficiency in Spine. Proficiency in Photoshop and experience with AI-based...

     Requirements:

    • Experience working on commercial game development projects.
    • Practical expertise in applying animation principles.
    • Strong understanding of anatomy and color theory.
    • Proficiency in Spine.
    • Proficiency in Photoshop and experience with AI-based tools.
    • Experience in creating visual effects, post-processing, and performance optimization.
    • Fast learner with self-motivation, and strong verbal and written communication skills.
    • Versatility in working across various styles, from cartoon and casual art to full realism.



    Responsibilities:

    • Create 2D assets for various game projects (iGaming, casual, edutainment projects).
    • Correct and enhance artwork as needed.
    • Ensure all work meets quality standards and deadlines.
    • Provide asset support to animators.
    • Offer guidance and constructive feedback to junior artists.
    • Collaborate effectively within a team environment.



    Would be a plus:

    • Familiarity with 3D tools and workflows.
    • Experience integrating artificial intelligence into creative processes.

     

     

     

    More
  • · 42 views · 1 application · 20d

    Senior/Lead Pyhon Engineer

    Full Remote · Ukraine · 6 years of experience · B2 - Upper Intermediate
    We currently have a need for an Senior/Lead. This position is ideal for individuals who have the drive and desire to ‘make things’. It requires a highly motivated individual with attention to details and a hunger to learn and solve problems. Shifted...

     

    We currently have a need for an Senior/Lead. This position is ideal for individuals who have the drive and desire to ‘make things’. It requires a highly motivated individual with attention to details and a hunger to learn and solve problems.
    Shifted working hours - Readiness to work till 9 PM Kyiv time
    Job Description

    • Proven track record as a technical leader with 3+ years of experience
    • 6+ years of professional software development experience
    • 3+ years of experience with Python
    • Experience designing and implementing Web applications with Django
    • Expertise in coding concepts and best practices across languages
    • Experience in developing large scale consumer applications, specifically in the field of media management, content delivery and streaming is a strong plus
    • Deep understanding of web application best practices and git development flow
    • Strong expertiese in scalable database design and POSTGRES
    • Driven, self-motivated, and capable of managing multiple projects, priorities, and deadlines
    • Focused, dependable, detail-oriented and hands-on – completes tasks quickly and thoroughly
    • Excellent work ethics and communication skills – written, verbal and interpersonal

    Desired Experience

    • Experience working in the digital media industry, including multiple facets of the digital media supply chain including production, post-production, and distribution.

    Job Responsibilities

    Position Overview

    • Contributing to cutting-edge R&D initiatives including service integration with emerging frameworks and platforms
    • Assisting with technical resolution of issues on mission critical production systems (you build it, you own it, you run it)
    • Thinking out of the box to come up with solutions that scale, are fault-tolerant, easy to grasp and elegant
    • Support and anticipate developer needs – you will be their go-to person for questions and support
    • Partner with product management and operations to create and evangelize a world-class media services platform

    Department/Project Description

    Deluxe Media Inc., a wholly owned subsidiary of Platinum Equity, is a global leader in media and entertainment services for film, video and online content.  Since 1915, Deluxe has been the trusted partner for the world’s most successful Hollywood studios, independent film companies, TV networks, exhibitors, advertisers and others, offering best-in-class solutions in post-production, distribution, asset and workflow management, and cloud-based technologies.

     

    With headquarters in Los Angeles and offices around the globe, the company employs over 3,500 of the most talented artists, developers, and industry veterans worldwide. For more information, please visit www.bydeluxe.com.

    More
  • · 135 views · 5 applications · 20d

    QA Trainee

    Hybrid Remote · Ukraine (Kyiv) · 0.5 years of experience · B2 - Upper Intermediate
    Position overview DataArt is a global software engineering firm and a trusted technology partner for market leaders and visionaries. Our world-class team designs and engineers data-driven, cloud-native solutions to deliver immediate and enduring...

    Position overview

     

    DataArt is a global software engineering firm and a trusted technology partner for market leaders and visionaries. Our world-class team designs and engineers data-driven, cloud-native solutions to deliver immediate and enduring business value.

    We promote a culture of radical respect, prioritizing your personal well-being as much as your expertise. We stand firmly against prejudice and inequality, valuing each of our employees equally.

    We respect the autonomy of others before all else, offering remote, onsite, and hybrid work options. Our Learning and development centers, R&D labs, and mentorship programs encourage professional growth.

    Our long-term approach to collaboration with clients and colleagues alike focuses on building partnerships that extend beyond one-off projects. We provide the ability to switch between projects and technology stacks, creating opportunities for exploration through our learning and networking systems to advance your career.

    Gain practical experience, enhance your skills, and master independent work on real IT projects.
    Demonstrate your expertise during the trial period, and if you meet the professional standards, you’ll earn the Junior QA qualification—with the opportunity to join DataArt full-time.

    Requirements

    • Basic knowledge of manual testing (types of tests, methodologies of organizing testing processes, test design techniques)
    • Basic knowledge of databases and skills working with at least one of database management systems (one of the following: MSSQL, Oracle, MySQL, PostgreSQL, etc.)
    • Good interpersonal skills
    • Excellent spoken English

    Nice to have

    • Practical and/or theoretical knowledge of API and mobile testing
    More
  • · 10 views · 2 applications · 7d

    Affiliate Manager (Network) – Crypto/FX

    Full Remote · Worldwide · 1 year of experience · B1 - Intermediate
    We are seeking a skilled Affiliate Manager with at least 1 year of experience to join our dynamic team, focusing on the Crypto and Forex verticals. If you have a strong publishers pool, proven results, and tested sources in these industries, this is the...

    We are seeking a skilled Affiliate Manager with at least 1 year of experience to join our dynamic team, focusing on the Crypto and Forex verticals. If you have a strong publishers pool, proven results, and tested sources in these industries, this is the perfect opportunity for you!

     

    Responsibilities:

    - Search for and attract new partners.

    - Develop and maintain strong relationships with existing partners.

    - Handle incoming inquiries and requests, providing timely support.

    - Assist partners in resolving issues and answering questions.

    - Prepare reports and analyze the effectiveness of affiliate programs.

    Requirements:

    - Excellent communication, negotiation, and presentation skills.

    - Confident objection handling and analytical abilities for traffic evaluation and optimization.

    - Experience working with CRM systems (setup, integration, and usage is a plus).

    - Knowledge of key analytics and reporting tools (e.g., Google Analytics, Power BI).

    - Familiarity with affiliate platforms and tracking systems (e.g., HasOffers, Tapfiliate).

    - Stress resistance and ability to thrive in a multitasking environment.

    - Proficiency with Excel or similar tools for data analysis.

    - Experience managing affiliates with significant FTDs (First Time Deposits).

    - Understanding of different GEO tiers and commission models.

    - Proven track record with tested sources and publishers.

    More
  • · 93 views · 10 applications · 3d

    Middle Strong/Senior UI/UX Designer

    Hybrid Remote · Ukraine (Lviv) · 4 years of experience · B2 - Upper Intermediate
    We’re looking for a Middle or Senior UI/UX Designer to join a UK-based AI startup in the field of Wellness. The product combines cutting-edge daily supplements with a clinical-grade laser device designed to slow skin aging. Planned AI features will...

    We’re looking for a Middle or Senior UI/UX Designer to join a UK-based AI startup in the field of Wellness. The product combines cutting-edge daily supplements with a clinical-grade laser device designed to slow skin aging. Planned AI features will personalize the user experience and track individual progress over time.

    Requirements:

    • 4+ years of experience as a UI/UX Designer, with a strong portfolio showcasing your design skills and projects.
    • Deep understanding of modern UI/UX practices and tools.
    • Proficiency in Figma.
    • Strong understanding of UX principles and user-centered design.
    • Experience with design systems and component libraries.
    • Comfortable working in a startup environment — fast-paced, result-oriented, and efficient.
    • Passionate about AI technologies and aware of current trends in the field.
    • Proactive and self-driven, with the ability to independently push design solutions forward
    • Strong communication and collaboration skills.
    • Attention to detail and a strong sense of aesthetics.
    • Upper-intermediate or higher English proficiency, enabling effective communication within an international team.

    Responsibilities:

    • Create high-quality designs for mobile applications using Figma.
    • Lead design projects from conception to completion.
    • Collaborate with cross-functional teams to define, design, and ship new features.
    • Conduct user research and testing to inform design decisions.
    • Develop wireframes, prototypes, and user flows to effectively communicate interaction and design ideas.
    • Ensure the user experience is smooth, intuitive, and visually appealing.

    Interview stages:

    • HR interview (30 minutes).
    • Technical interview (1 hour).
    • Interview with the customer (1 hour).
    • Job offer 🎉🎉🎉

    We offer:

    • Competitive salary.
    • Challenging tasks and projects.
    • Opportunities for professional development and growth.
    • Flexible working hours.
    • New hardware.
    • Free English lessons.
    • Table tennis and yoga classes.
    • Availability of generators and Starlinks in the office.
    • Small gym in the office.
    • Adjustable height tables.
    • Regular office fruit delivery and other benefits.

    Let’s create value together!

    More
  • · 43 views · 3 applications · 9d

    Senior Security Engineer

    Full Remote · Worldwide · Product · 7 years of experience · B1 - Intermediate
    Pine Software Technology Ltd is a software company specializing in trading technology solutions for regulated brokers and trading firms. The company provides Software-as-a-Service (SaaS) products designed to support electronic trading, brokerage...

    Pine Software Technology Ltd is a software company specializing in trading technology solutions for regulated brokers and trading firms. The company provides Software-as-a-Service (SaaS) products designed to support electronic trading, brokerage operations, risk management, and financial data analysis.

     

    We are seeking an experienced Senior Security Engineer with a strong background in application, infrastructure, and cloud security to help us protect and scale our trading technology platform.

     

    Responsibilities:

    • Ensure secure SDLC practices: threat modeling, SAST/DAST/IAST, code reviews, secret management;
    • Integrate security into CI/CD pipelines and support DevSecOps implementation;
    • Design API security and infrastructure controls, including VPN, WAF, DNS proxy, and DDoS protection;
    • Harden cloud environments (GCP) and Kubernetes clusters with policies, scanning, and access control;
    • Manage IAM/PAM lifecycles with SSO, MFA, RBAC, OIDC, and LDAP integrations;
    • Conduct vulnerability assessments, misconfiguration monitoring, and patch coordination;
    • Monitor security events, analyze logs/threat intel, and improve SIEM/EDR coverage;
    • Define security policies and procedures, and support internal/external audits;
    • Perform penetration testing and red teaming on applications and infrastructure;
    • Implement data protection measures: encryption, DLP, secure key storage, and privacy compliance;


    Job requirements

    • 7+ years of professional experience in cybersecurity, with a strong focus on application, infrastructure, and/or cloud security;
    • Strong knowledge of application security principles and secure development practices (e.g., threat modeling, code review, DevSecOps);
    • Practical experience with cloud platforms, including identity, networking, and workload security;
    • Familiarity with Kubernetes security concepts, tools (e.g., OPA, Falco, Kyverno), and best practices;
    • Experience with authentication/authorization protocols and tools: SAML, OIDC, OAuth2, LDAP, MFA, SSO;
    • Understanding of common vulnerabilities and experience in vulnerability management and remediation;
    • Experience with penetration testing methodologies and tools;
    • Solid understanding of network protocols, firewalls, VPN, WAF, and API security mechanisms;
    • Hands-on experience with monitoring and detection tools;
    • Knowledge of security frameworks and standards;
    • Experience participating in or leading internal/external security audits and risk assessments;
    • Ability to write clear policies, procedures, and documentation;
    • Experience with privacy regulations.

    Would be a plus

    • High-Frequency Trading or other low-latency systems background;
    • Experience in FinTech is a plus;
    • Familiarity with Cloudflare services and configuration is a plus.

     

    Company offers

    • Care from Day One — medical insurance immediately upon starting work, including dental care, massage and professional psychological support because your well-being matters
    • Work-Life Balance — 25 days of paid vacation + 30 days of sick leave, so you can recover without unnecessary stress
    • Investment in your energy — partial reimbursement for any sports activities that empowers you.
    • Growth — partial coverage for English or Ukrainian language courses + a fixed budget for professional development. Choose what suits you best!
    • Knowledge Library — books in the office and access to the Kuka online library to learn, grow, and find inspiration.
    • Island Relaxation 14 days a year — enjoy a getaway at the corporate villa in Cyprus.
    • Modern Office in Larnaca — a stylish space for inspiration: open areas, cozy lounges, and functional meeting rooms — all for your comfort.

       

    Join the Pine Software team, where your talents and aspirations will be recognized! We offer a dynamic work environment, opportunities for professional growth, and support at every step of your career path. Start your journey to success with us—apply today and take the first step towards your bright future!

    Pine Software is an equal opportunity employer. We encourage applications from candidates of all backgrounds and experiences. Please note, that only shortlisted candidates will be contacted. Thank you for considering Pine as your next career move!

    More
  • · 45 views · 12 applications · 4d

    AI Python Developer

    Full Remote · Countries of Europe or Ukraine · 5 years of experience · B2 - Upper Intermediate
    IT Craft invites an AI/ML Python Developer to join the company. Requirements: Core Software Engineering: 5 + years Python 3.x; strong proficiency with FastAPI, Django or Flask; Git, unit testing, CI/CD, Docker; Generative AI & LLMs: Practical knowledge of...

    IT Craft invites an AI/ML Python Developer to join the company.

    Requirements:

    • Core Software Engineering: 5 + years Python 3.x; strong proficiency with FastAPI, Django or Flask; Git, unit testing, CI/CD, Docker;
    • Generative AI & LLMs: Practical knowledge of leading models (GPT, Claude, Gemini, Mistral, Llama, Qwen, etc); working with them via public APIs, self-hosting or managed platforms (AWS Bedrock, Azure OpenAI, GCP Vertex);
    • LLM Techniques: Retrieval-Augmented Generation (RAG), Supervised Fine-Tuning (SFT), Parameter-Efficient Fine-Tuning (LoRA/QLoRA/PEFT), Reinforcement Learning from Human Feedback (RLHF), prompt engineering and evaluation;
    • Chatbots & Agents: Designing multi-turn conversational flows, tool invocation, agent routing/orchestration with LangChain, LlamaIndex, CrewAI, Semantic Kernel or similar;
    • Vector Databases: Experience with FAISS, Milvus, Pinecone, Weaviate, Chroma, pgvector (indexing, similarity search, hybrid search);
    • MCP Servers: Building and integrating Model Context Protocol (MCP) servers to securely expose domain tools/functions to LLMs;
    • Automation Platforms: Advanced use of no-/low-code tools: n8n, Make (Integromat), Zapier (triggers, webhooks, custom modules);
    • Soft Skills: Ownership mindset, rapid prototyping, clear technical writing; English at Upper-Intermediate (B2) or higher.

    Key Responsibilities:

    • Design & build end-to-end LLM workflows in Python (FastAPI, Django or Flask) — from data ingestion to inference APIs;
    • Develop and fine-tune models (SFT, LoRA/QLoRA, RLHF) using PyTorch and modern open-source tooling;
    • Implement RAG pipelines: document parsing, embedding generation, vector search and evaluation;
    • Create chatbots / autonomous agents with frameworks such as LangChain, LlamaIndex, Semantic Kernel or CrewAI;
    • Expose tools via MCP servers so that external LLMs can invoke domain-specific actions;
    • Integrate no-/low-code automation (n8n, Make, Zapier) to orchestrate business workflows;
    • Write clean, test-driven code; set up CI/CD; monitor, log, and continuously improve model performance and system reliability.

    Nice to Have:

    • Experience with data privacy & compliance (GDPR, SOC 2);
    • Operate in cloud & on-prem (Docker, GPU instances, AWS Bedrock/Azure OpenAI, self-hosted LLMs, etc.);
    • Hands-on experience with TensorFlow, PyTorch, NumPy, Pandas; ability to train, fine-tune, and evaluate ML/LLM models;
    • Familiarity with front-end stacks (React/Next.js, TypeScript) for building AI-powered user interfaces;
    • Bonus: Experience in Generative Graphics, including Stable Diffusion, Inpainting techniques, and ControlNets;
    • Bonus: Experience in LLM hosting and working with llama.cpp.

    IT Craft offers:

    • Competitive compensation according to the qualifications;
    • Flexible working hours, remote work;
    • Opportunity for career growth;
    • Reward for sport activities;
    • In-house English training;
    • A friendly team of open-minded people.

    Please send your CV!
    By submitting your application, you consent to the processing of your personal data in accordance with IT Craft’s Privacy Policy, available at itechcraft.com/datenschutz.

    More
  • · 6 views · 0 applications · 3d

    Autonomous Systems Control Engineer

    Hybrid Remote · Ukraine (Kyiv, Lviv) · Product · 3 years of experience MilTech 🪖
    We are looking for an Autonomous systems engineer with a background in control theory and mathematical modelling. The ideal candidate will have a strong math background, experience with autonomous systems, modelling and control design. Required...

    We are looking for an Autonomous systems engineer with a background in control theory and mathematical modelling.

    The ideal candidate will have a strong math background, experience with autonomous systems, modelling and control design.

    Required Qualifications: 

    • 3+ years in R&D software development
    • Understanding of geometrical computer vision principles
    • System identification and control
    • Sensor fusion/signal processing
    • Proficiency in C++
    • Experience with Python
    • Experience with Linux and single-board computers
    • Ability to quickly navigate through recent research and trends in computer vision and autonomous systems.

    Nice to Have:

    • Experience with SLAM and/or Visual-Inertial Odometry (VIO)
    • Hands-on experience with classical computer vision
    • Matlab
    • Experience with PX4, betaflight, Ardupilot
    • Familiarity with neural networks and common CV frameworks/libraries (OpenCV, NumPy, PyTorch, ONNX, Eigen, etc.)
    • Experience with simulation tools (Gazebo, AirSim)
    • SITL, HITL testing
    • ROS2
    More
  • · 282 views · 58 applications · 1d

    Senior Full Stack Engineer to $6000

    Ukraine · Product · 5 years of experience
    Open Role We are looking for a Senior Full Stack Engineer to join our team in Lviv. If you are passionate about blockchain technology, gaming, and working with a proactive and experienced team, we welcome you to join our project! The position is open to...

    Open Role

    We are looking for a Senior Full Stack Engineer to join our team in Lviv. If you are passionate about blockchain technology, gaming, and working with a proactive and experienced team, we welcome you to join our project!

     

    The position is open to candidates based in Lviv and can be performed either remotely or from our office.

     

    Responsibilities

    • Implement new APIs and extend existing ones.
    • Integrate with third-party providers, including payment and gambling services.
    • Develop new features using React/Redux for customer-facing applications.
    • Design and implement architecture collaboratively with the team.
    • Identify system improvements and implement them.
    • Enhance test coverage and CI/CD pipelines.
    • Adopt innovative technologies and tools to improve the platform.
    • Migrate old React app to Next JS
    • Migrate task based backend service to event based architecture on top of Kafka

     

    Requirements

    • Experience: Minimum 5 years of web development experience.
    • Frontend: Proficiency in React.js, Redux, Next.js.
    • Backend: Strong experience with Node.js, NestJS.
    • Database: MongoDB, Redis.
    • Messaging: Kafka, WebSockets.
    • Testing: Experience with Jest, React Testing Library, Playwright framework for UI and API automation.
    • DevOps: Familiarity with Docker, Cloudflare, Nginx, PM2, New Relic.
    • Authentication: JWT, Customer.io.
    • Version Control: Git, GitHub, GitHub Actions.
    • CI/CD: Familiarity with CI/CD tools and practices (GitHub pipelines preferred).
    • Smart Contracts: Previous experience with developing smart contracts is a plus.
    • Education: Bachelor’s degree in Computer Science, Engineering, or a related field (or equivalent experience).
    • Skills: Excellent problem-solving and analytical skills, strong communication and collaboration abilities.

     

    Our Benefits

    • Flexible working hours & remote job options.
    • Office facilities in Lviv.
    • Paid vacation and sick leave.
    • Fun and friendly team environment.
    • Opportunities for personal and professional growth.
    • Up to 100% reimbursement for participation in core courses and conferences.
    • Salary bonuses.

     

     

    Why Join Us?

    If you are looking for a proactive, smart, and experienced team working on innovative and extraordinary projects, we welcome you to join us!

    Our company is driven by a desire to constantly grow, develop, and learn new things. We dare to think bigger to drive you to bigger results.

    More
  • · 260 views · 51 applications · 1d

    Middle Full Stack Engineer to $4500

    Ukraine · Product · 5 years of experience
    Open Role We are looking for a Senior Full Stack Engineer to join our team in Lviv. If you are passionate about blockchain technology, gaming, and working with a proactive and experienced team, we welcome you to join our project! The position is open to...

    Open Role

    We are looking for a Senior Full Stack Engineer to join our team in Lviv. If you are passionate about blockchain technology, gaming, and working with a proactive and experienced team, we welcome you to join our project!

     

    The position is open to candidates based in Lviv and can be performed either remotely or from our office.

     

    Responsibilities

    • Implement new APIs and extend existing ones.
    • Integrate with third-party providers, including payment and gambling services.
    • Develop new features using React/Redux for customer-facing applications.
    • Design and implement architecture collaboratively with the team.
    • Identify system improvements and implement them.
    • Enhance test coverage and CI/CD pipelines.
    • Adopt innovative technologies and tools to improve the platform.
    • Migrate old React app to Next JS
    • Migrate task based backend service to event based architecture on top of Kafka

     

    Requirements

    • Experience: Minimum 5 years of web development experience.
    • Frontend: Proficiency in React.js, Redux, Next.js.
    • Backend: Strong experience with Node.js, NestJS.
    • Database: MongoDB, Redis.
    • Messaging: Kafka, WebSockets.
    • Testing: Experience with Jest, React Testing Library, Playwright framework for UI and API automation.
    • DevOps: Familiarity with Docker, Cloudflare, Nginx, PM2, New Relic.
    • Authentication: JWT, Customer.io.
    • Version Control: Git, GitHub, GitHub Actions.
    • CI/CD: Familiarity with CI/CD tools and practices (GitHub pipelines preferred).
    • Smart Contracts: Previous experience with developing smart contracts is a plus.
    • Education: Bachelor’s degree in Computer Science, Engineering, or a related field (or equivalent experience).
    • Skills: Excellent problem-solving and analytical skills, strong communication and collaboration abilities.

     

    Our Benefits

    • Flexible working hours & remote job options.
    • Office facilities in Lviv.
    • Paid vacation and sick leave.
    • Fun and friendly team environment.
    • Opportunities for personal and professional growth.
    • Up to 100% reimbursement for participation in core courses and conferences.
    • Salary bonuses.

     

     

    Why Join Us?

    If you are looking for a proactive, smart, and experienced team working on innovative and extraordinary projects, we welcome you to join us!

    Our company is driven by a desire to constantly grow, develop, and learn new things. We dare to think bigger to drive you to bigger results.

    More
  • · 16 views · 3 applications · 3d

    IT Sales Development Representative (SDR) to $1500

    Full Remote · Countries of Europe or Ukraine · 1 year of experience · B2 - Upper Intermediate
    Hi! We're looking for a proactive and results-driven SDR to fuel our client pipeline and support our sales growth. Responsibilities: -Lead Generation: Identify and qualify leads through platforms like LinkedIn, Upwork, and more -Outbound Outreach:...

    Hi! We're looking for a proactive and results-driven SDR to fuel our client pipeline and support our sales growth.

     

    🔍 Responsibilities: 

    -Lead Generation: Identify and qualify leads through platforms like LinkedIn, Upwork, and more

    -Outbound Outreach: Craft targeted messaging and engage decision-makers

    -Sales Enablement: Support strategic planning and coordinate intro calls

    -Event Participation: Represent the company at tech conferences (online/offline)

    -CRM Engagement: Maintain lead data and track interactions

     

    ✅ Requirements: 

    -Experience in IT outsourcing/outstaffing

    -Strong English (spoken and written)

    -Excellent communication and analytical skills

    -Persistent, self-motivated, and adaptable in a fast-paced setting

     

    ➕ Nice to Have: 

    -CRM and LinkedIn outreach experience

    -Familiarity with lead generation tools and workflows

     

    🎁 What We Offer: 

    -Competitive salary + performance bonuses

    -Dynamic startup culture & expert teammates

    -Room for career growth

    -100% remote flexibility

    More
  • · 56 views · 7 applications · 9d

    Tech Lead - Node.js

    Full Remote · Countries of Europe or Ukraine · Product · 7 years of experience · B1 - Intermediate
    Founded in 2012, Playson is a leading iGaming supplier recognized worldwide. We provide our customers with a high-end micro-service-based platform as a service that aims to process billions of financial transactions per day. We provide a cross-regional...

    Founded in 2012, Playson is a leading iGaming supplier recognized worldwide. We provide our customers with a high-end micro-service-based platform as a service that aims to process billions of financial transactions per day. We provide a cross-regional setup and are chasing latency reduction down to zero. We highly invest in delivering the best game experience and smooth connection regardless of the internet coverage and bandwidth of the game clients.

     

    Role Overview:

    One of our teams is looking for a Tech Leader - Node.js to participate in developing our cutting-edge solution, where milliseconds matter. Our problem statement is not straightforward, as we aim to achieve high-end results in all important technical aspects of our business:

    • best availability,
    • lowest possible latency in all transaction processing operations and in every micro-service,
    • the most efficient resource usage.

    If you’re a product-passionate person, your mind is keen to solve deep tech engineering problems, and you have a fast "PoC first" approach with a deep sense of ownership, we would love to hear from you.

     

    Why Join Us?

    • Be a key player in a major tech transformation.
    • Work on projects that impact millions globally.
    • Enjoy a supportive, flexible work environment.
    • Grow your skills with continuous professional development opportunities.

     

    To succeed in the role, you will have:

    • Degree in Computer Science or related field.
    • Proficiency in Node.js/TypeScript.
    • Knowledge of Kubernetes.
    • Strong understanding of asynchronous programming techniques.
    • Experience with distributed systems and messaging systems (Apache Kafka, gRPC).
    • Knowledge of relational databases (MySQL, PostgreSQL), columnar databases (ClickHouse), and NoSQL technologies (DynamoDB, MongoDB).
    • Skilled in developing and maintaining end-to-end and unit tests.
    • Proven track record of developing production-ready solutions.

     

    Preferred additional qualifications:

    • Experience with large-scale microservices architecture.
    • Familiarity with cloud providers (AWS)
    • Understanding of application security and industry best practices.

     

    What will you be doing?

    • Developing and maintaining backend applications for our gaming platforms.
    • Optimizing existing systems for performance and scalability.
    • Leading technical decisions and influencing our SaaS solutions.
    • Collaborating with a distributed team to create new features.
    • Conducting code and architectural reviews.
    • Solving complex business problems with innovative solutions.
    • Participating in on-call rotations within the squad to ensure the reliability and availability of our systems.

     

    What you get in return:

    • Competitive Salary: We offer a competitive salary in EUR, subject to annual performance reviews
    • Quarterly Bonuses: Benefit from a transparent and systematic quarterly bonus system
    • Flexible Schedule: We offer a flexible work schedule to accommodate your needs
    • Remote Work Option: Choose to work remotely, providing greater flexibility and comfort
    • Medical Insurance: Receive comprehensive medical insurance for both you and a significant other
    • Financial Support for Life Events: We provide financial support during special life events
    • Unlimited Paid Vacation: Enjoy unlimited paid vacation leave
    • Unlimited Paid Sick Leave: Take unlimited paid sick leave whenever necessary
    • Professional Development: Get reimbursement for professional development courses and training

     

    The recruitment process includes the next steps:

    1. HR Interview - 30 min

    2. Meeting with Head of Platform 30-45 min

    3.Technical interview with live coding 90 min

    4. Final Interview with Solution Architect & CTO - 60 min

     

    If the job description rings a bell - take action and apply!

    Looking forward to welcoming you to the iGaming world!

    Ambitious goals request a quick ability to maneuver through changes in the world. Playson is all about that.

     

    Join us today! 🙌

    More
  • · 62 views · 6 applications · 17d

    Senior Full-stack Engineer (React \ Python))

    Full Remote · Countries of Europe or Ukraine · 5 years of experience · B2 - Upper Intermediate
    Who We Are OpenMinds is a cognitive defence tech company countering authoritarian influence in the battle for free and open societies. We work with over 30 governments and organisations worldwide, including Ukraine, the UK, and NATO member governments,...

    Who We Are
     

    OpenMinds is a cognitive defence tech company countering authoritarian influence in the battle for free and open societies. We work with over 30 governments and organisations worldwide, including Ukraine, the UK, and NATO member governments, leading StratCom agencies, and research institutions.

    Our expertise lies in accessing restricted and high-risk environments, including conflict zones and closed platforms.

    We combine ML technologies with deep local expertise. Our team, based in Kyiv, London, Ottawa, and Washington, DC, includes behavioural scientists, ML/AI engineers, data journalists, communications experts, and regional specialists.

    Our core values are: speed, experimentation, elegance and focus. We are expanding the team and welcome passionate, proactive, and resourceful professionals who are eager to contribute to the global fight in cognitive warfare.
     

    Who we’re looking for

    We’re looking for a Full-stack Engineer (React + Python) to help us build and scale a robust message delivery platform. This role will be central in developing end-to-end systems that enable secure, efficient, and high-volume communication across multiple channels. You’ll deliver scalable backend services, intuitive interfaces, and real-time delivery pipelines.
     

    In the position you will:

    • Own the development of a scalable full-stack system for multi-channel message delivery, ensuring reliability across diverse formats such as SMS, voice, social media, and messenger platforms
    • Develop interfaces to support informational campaign creation, scheduling, targeting, and performance monitoring
    • Implement real-time data pipelines and backend services for dynamic audience segmentation, automation triggers, and delivery status tracking
    • Integrate third-party APIs (e.g., Telegram, Facebook, TikTok) and manage communication flows with attention to speed, fault tolerance, and localization
    • Collaborate with cross-functional teams to introduce personalization capabilities, AI-assisted content tools, and multilingual support into messaging workflows
    • Optimize the platform for high-throughput environments, with a focus on system resilience, observability, and load management
    • Maintain a secure and robust infrastructure within Google Cloud Platform
       

    We are a perfect match if you have:

    • 5+ years of hands-on experience in full-stack development using ReactJS (TypeScript), FastAPI (Python)
    • Strong grasp of OOP, design patterns, RESTful APIs, database design, and cloud infrastructure (GCP is preferred)
    • Track record of delivering production-ready, enterprise-level applications
    • Strong skills in debugging, performance optimization, and writing clean, secure, maintainable code
    • Experience in modular architecture, building reusable components and UI Kits
    • Experience in DevOps (docker/k8s, IaaC, CI/CD)
    • English B2+
       

    We offer:

    • Work in a fast-growing company with proprietary AI technologies, solving the most difficult problems in the domains of social behaviour analytics and national security
    • Competitive market salary
    • Opportunity to present your work on tier 1 conferences, panels, and briefings behind closed doors
    • Work face-to-face with world-leading experts in their fields, who are our partners and friends
    • Flexible work arrangements, including adjustable hours, location, and remote/hybrid options
    • Unlimited vacation and leave policies
    • Opportunities for professional development within a multidisciplinary team, boasting experience from academia, tech, and intelligence sectors
    • A work culture that values resourcefulness, proactivity, and independence, with a firm stance against micromanagement
    More
  • · 19 views · 1 application · 2d

    MacOS Developer (Cool Project) to $3500

    Office Work · Estonia, Lithuania, Poland, Ukraine · 5 years of experience · Upper-Intermediate
    IMPORTANT! Relevant as of November 13, 2025, 1 month Company Bootcamp. We are seeking a specialist to join our long-term project which has been in production for several years and manages a high volume of requests per second. We are developing a new...

    IMPORTANT! Relevant as of November 13, 2025, 1 month Company Bootcamp.

     

    We are seeking a specialist to join our long-term project which has been in production for several years and manages a high volume of requests per second. We are developing a new product version for the MacOS platform. As a member of our approximately 20-person team, you will play a crucial role in this new growing direction. The core business logic is already well-established and functioning seamlessly.

     

    In collaboration with our existing Windows and web development teams, you will play a foundational role in establishing the MacOS version of our advanced freemium ad-blocking, privacy, and digital security software suite. 

     

    Why we're seeking new team members:

    Due to our company's growth and the successful conclusion of new contracts for the year 2025, we are actively searching for talented and motivated professionals ready to join our team. Currently, 1 vacancy is open.

     

    Test assignment

    • The vacancy involves a test assignment as one step in the hiring process. It is quite basic - just to test your Objective C/Swift  skills.
    • The Company may, at its sole discretion, not provide applicants with the reason for being rejected and technical details of the test completed.
    • Once getting to the 3rd stage of the interview, the candidate will have the opportunity to receive feedback from a technical specialist regarding your test task including technical details.
    • Link to the test assignment is sent on request.

       

    Our working conditions

    • Our offices are well equipped for power outages: gasoline generator, EcoFlow Delta portable power station provides electricity for devices and standby lightning, Fiber optic internet provider, Starlink provide access to the internet.
    • First month will be a paid Company Bootcamp period.
    • Company Bootcamp period paid as fixed monthly payment in UAH.
    • Always stable and on time salary.
    • We work officially (Private Entrepreneur by contract);
    • Salary is calculated in $/h, with loads of 160 to 200 or more hours per month (all spent time is paid);
    • Additionally: company pays Bench as 75% from rate and FuckUp pays as 50% from rate.
    • Revision of the hourly rate every six months up to +50% (according to company regulations).
    • Quarterly bonus, project performance based.
    • English classes 2 times per week (groups of two people, after work hours).
    • MacBook Pro 14/16, 4K monitor, stand, mouse, keyboard, headphones, comfortable chair, company branded T-shirt and mug.
    • Working day from 8:00 to 17:00 (The plan for the day is made at the stand-up meeting and must be accomplished (considering common sense) within the day according to the checkpoints. After accepting the work, the PM finalizes the working day).
    • Breakfast, lunches and other things in the kitchen at the expense of the company (coffee, tea, cookies, sweets, yogurts and drinks in the refrigerator).
    • Work in one of 3 our offices (5−15 minutes walking distance from metro station):
      • К1 (М) Osokorky 
      • К3 (М) Taras Shevchenko
      • К4 (М) Pozniaky

         

    Requirements:

    • 5+ years of low level Objective C and/or Swift programming experience with a significant focus on MacOS development.
    • Strong understanding of MacOS networking: TCP/IP, DNS(SEC), HTTP(S), SSL/TLS, etc.
    • Knowledge of MacOS system internals, permissions, and sandboxing.
    • Understanding of OOP and SOLID principles.

       

    Additional Skills (Nice to Have):

    • Familiarity with NetworkExtension framework and SystemExtensions.
    • Experience with service management (launchd), keychain services API, and MacOS code signing/notarization.
    • Familiarity with Apple entitlement management, provisioning, and user permission workflows.
    • Knowledge of CI/CD, MacOS distribution (PKG installer and DMG image).
    • Familiarity with adblocking filter list formats and adblocking ecosystem  (e.g., EasyList, AdGuard).
    • Familiarity with OpenSSL, mitmproxy, or similar libraries/tools.
    • Out-of-the-box thinking.

       

    Opportunities/benefits

    • Personal Development: Employees develop their Personal Development Plan (PDP) with a mentor, focusing on skill and knowledge enhancement.
    • Regular Salary Review: Salaries are reviewed biannually based on PDP accomplishments and other performance indicators.
    • Opportunity to learn/improve skills in other languages: Employees have an opportunity to learn or improve their skills in Go, С++, Kotlin/Java, PHP, NodeJS, TypeScript, modern frontend frameworks like Vue/React or browser extensions development as part of the PDP (personal development plan) program. 
    • Team Support and Collaboration: Work alongside experienced colleagues and project managers who provide guidance and assistance with complex tasks.
    • Code Review and Quality Assurance: Strict processes are in place for peer code review and QA to ensure high-quality outputs.
    • Learning New Technologies: Employees are encouraged to systematically explore and learn about new technologies and fields relevant to their roles.
    • Kanban Methodology for Task Management: The company uses «Scrumban» (our own flavor of Kanban system with Scrum elements) for effective planning and execution of daily tasks.
    More
  • · 10 views · 0 applications · 6d

    Pre-Sales Engineer

    Office Work · Ukraine (Lviv) · Product · 1 year of experience · B2 - Upper Intermediate
    We are seeking a highly motivated Pre-Sales Engineer with a strong background in circuit engineering, radio engineering, and UAV systems. The ideal candidate will not only have technical expertise in UAV components and configuration but also possess...

    We are seeking a highly motivated Pre-Sales Engineer with a strong background in circuit engineering, radio engineering, and UAV systems. The ideal candidate will not only have technical expertise in UAV components and configuration but also possess excellent communication skills to support our sales team in delivering advanced UAV solutions. 


    Responsibilities: 

    • Collaborate with the sales team to understand client requirements and propose tailored UAV system solutions. 
    • Present and demonstrate UAV products, focusing on technical aspects including electronics, communication systems, flight controllers, cameras, and antennas. 
    • Assist in the design and integration of UAV systems, ensuring proper configuration and performance alignment with customer needs. 
    • Serve as a technical consultant during pre-sales engagements, offering insights on flight control software such as Ardupilot, Betaflight, and INAV. 
    • Utilize expertise in Mavlink, Cross-fire, and radio engineering to explain complex system functionalities to prospective clients. 
    • Leverage UAV engineering knowledge and, where applicable, hands-on piloting experience to deliver practical and innovative solutions. 
    • Maintain an up-to-date understanding of all UAV components and basics of aerodynamics to provide comprehensive technical support. 


    Skills and Experience: 

    • Proven background in circuit engineering with a solid foundation in radio engineering principles. 
    • Demonstrated expertise in UAV systems, including configuration and integration of electronics, communication systems, flight controllers, cameras, and antennas. 
    • Hands-on experience with UAV flight control software such as Ardupilot, Betaflight, and INAV. 
    • Familiarity with Mavlink and Cross-fire protocols. 
    • Understanding of UAV design and basic aerodynamics principles. 
    • Strong problem-solving skills with the ability to translate complex technical concepts into clear customer benefits. 
    • Excellent communication skills and ability to work collaboratively with both technical and non-technical stakeholders. 
    • English Upper-Intermediate (B2) +  
       

    Nice to have: 

    • Experience with UAV piloting, offering practical insights into system performance and operational challenges. 
    • Prior involvement in UAV project lifecycle from design through field testing. 


    Join our dynamic team and help shape the future of UAV technology by bridging the gap between advanced engineering and customer success. If you are passionate about UAV systems and have a knack for technical sales, we encourage you to apply.  

    More
Log In or Sign Up to see all posted jobs