Jobs at Djinni
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· 59 views · 5 applications · 8d
Senior Embedded C++ Engineer / Algorithm Development and Architecture
Full Remote · Croatia, Poland, Romania, Slovakia, Ukraine · 5 years of experience · B2 - Upper IntermediateCore Qualifications Include: Master’s or Ph.D. in Computer Science (Biomedical Engineering, or a related field, will be a plus). 5 years of experience in software engineering, with a focus on algorithm development and architectural design. Previous...Core Qualifications Include:
- Master’s or Ph.D. in Computer Science (Biomedical Engineering, or a related field, will be a plus).
- 5 years of experience in software engineering, with a focus on algorithm development and architectural design.
- Previous experience working with clinical or healthcare-related software systems as a plus
- Ability to travel to Germany (approx. for 1 week on a monthly basis).
- Proven experience designing and deploying complex software systems in regulated environments (e.g., medical, mobility).
- Strong proficiency in software architecture and design patterns.
- Experience with clinical data modelling, image processing, or physiological modelling.
- Proficiency in language C++ on Windows and Linux is a must (familiarity with Python)
- Familiarity with CI/CD pipelines
- Excellent communication and leadership skills.
- Fluent in English (German - intermediate, an ability to understand language and technical requirements)
Job Responsibilities:
- Architectural Leadership. Define and evolve the software architecture for clinical algorithm frameworks, ensuring modularity, scalability, and maintainability.
- Collaborate with systems engineering, clinical experts, and product management to translate clinical requirements into software architecture and design specifications.
- Establish architectural patterns and best practices for algorithm integration, data flow, and performance optimization.
- Guide the design and implementation of clinical algorithms, ensuring clinical accuracy, robustness, and compliance with regulatory standards.
- Review and validate algorithmic models and their integration into our medical devices
- Ensure traceability from clinical requirements to algorithmic implementation and verification.
- Cross-Functional Collaboration. Act as a technical liaison between software engineering, clinical science, data science, and quality teams.
- Support risk analysis, clinical validation, and regulatory documentation efforts.
- Mentor and support development teams in implementing architectural decisions and coding standards.
- Innovation & Strategy. Stay current with emerging technologies in clinical decision support, AI/ML in healthcare, and medical software architecture.
- Contribute to the long-term technical roadmap for clinical algorithm platforms and tools.
Department/Project Description:
We are seeking a visionary and technically accomplished Senior Software Engineer to lead the architectural design and development of clinical algorithms that power our next-generation medical device solutions. This role is ideal for a senior engineer with deep experience in software architecture, algorithm design, and clinical data interpretation, who can bridge the gap between clinical requirements and robust, scalable software systems.
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· 33 views · 6 applications · 2d
Hybrid Mobile App developer (Ionic)
Full Remote · Countries of Europe or Ukraine · 5 years of experience · B1 - IntermediateWe are seeking an experienced Hybrid Mobile App developer (Ionic) to join our team. Location: Remote Employment Type: Full-time Key Requirements: Technical Skills: Strong knowledge of JavaScript and Angular 18+. Experience with Apache...We are seeking an experienced Hybrid Mobile App developer (Ionic) to join our team.
🌍 Location: Remote
💼 Employment Type: Full-time
Key Requirements:
💻 Technical Skills:
- Strong knowledge of JavaScript and Angular 18+.
- Experience with Apache Cordova and hybrid Ionic platform.
- Basic proficiency in Bootstrap, HTML5, CSS3.
- Experience working with 3rd party APIs.
- Flexible and efficient coding skills, hand-coding abilities, and clean code practices.
- Strong best practices for in-line coding cases.
- Source code management experience, familiarity with GIT flow.
- Ability to maintain and write initial drafts of technical documentation for your own code.
🌟 Personal Skills:
- High degree of independence, logical approach, and fast-learning capabilities.
- Team player with real experience working in remote distributed environments.
- Good organizational skills.
- English — Intermediate.
What We Offer:
We offer competitive salaries based on experience and productivity; a positive and inclusive work environment; an opportunity to work with a veteran team on world-class projects; a benefits package that includes:
✔ Work from anywhere in Ukraine or Europe
✔ Flexible work schedules
✔ VIP health insurance or reimbursement
✔ 21 paid days off
✔ Company-provided laptop, monitor, and iOS/Android testing devices
✔ Free membership at a gym of your choice
Please send your resume and cover letter if you meet the above requirements and are interested in joining our team.
We look forward to your application!
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· 198 views · 25 applications · 6d
VIP Manager (iGaming Experience Required) to $1000
Ukraine · 1 year of experience · B2 - Upper IntermediateHi, we’re BetCare Our company specializes in multilingual customer care where we put heavy focus on sales, conversion, and customer reactivation strategies. Our clients are primarily from Europe, Canada, and Australia, so we operate in licensed...Hi, we’re BetCare 👋
Our company specializes in multilingual customer care where we put heavy focus on sales, conversion, and customer reactivation strategies. Our clients are primarily from Europe, Canada, and Australia, so we operate in licensed markets globally.
Our team members’ strongest skills are Positive Language, Care and Sales. Our approach to every contact is to provide an excellent service experience in order to open up the customer to a sale.
WHO WE ARE LOOKING FOR 😎
We are seeking a highly motivated and organized VIP Manager
with at least an Advanced level of English proficiency and a minimum of 6 months of proven experience in a similar role in the Gambling niche.
The ideal candidate has a proven track record in a similar role, excellent communication and troubleshooting skills, and a strong customer-focused mentality.
We value: respect, transparency, commitment, responsibility, and attention to detail.
We despise: dishonesty in any form, exaggerated snobbism, and unprofessional work ethics.Main Responsibilities 🦾
- Build trust and maintain long-term relationships with high-value players through personalized communication and exceptional service.
- Drive player engagement through email, chat, and messenger platforms
- Boost player activity and retention by offering personalized bonuses, promotions, and exclusive deals.
- Monitor player behavior and activity to create individualized offers and memorable experiences.
- Work closely with CRM, Marketing, and Payments teams to ensure a seamless and premium VIP journey.
- Track, analyze, and report on key VIP KPIs, providing insights and suggestions for ongoing improvements.
A Few Musts ❗
- Proven experience as a VIP or Sales Manager in the iGaming industry.
- Strong command of English (C1 level); proficiency in German is a strong advantage.
- Outstanding communication skills, with a sharp eye for detail, empathy, and a professional tone.
- Resilience under pressure and confidence in managing high-value, high-demand clients.
- Solid understanding of bonus systems, KYC/verification flows, payment processes, and platform functionality.
WHAT WE OFFER 💎
- Fully remote work. In case you are Lviv based - ability to attend the office (which is absolutely pet-friendly 🐶).
- Comprehensive onboarding program, which will help you to facilitate your seamless integration into projects and enhance your adoption of best practices. (It is fully paid after successful completion).
- Diverse paid times off: Vacation, Recreation days, Birthday off, Sick leaves.
- Presents and bonuses from the company.
Can you relate to this? If your answer is "Hell Yes", contact us here!
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· 19 views · 6 applications · 1d
Senior AI Engineer
Full Remote · Worldwide · 5 years of experience · B2 - Upper IntermediateWe are looking for a Senior AI Engineer to lead the development and adoption of AI-driven solutions across the company. This is a hands-on, high-impact role where youll drive innovation, build production-ready systems, and help integrate AI into key...We are looking for a Senior AI Engineer to lead the development and adoption of AI-driven solutions across the company. This is a hands-on, high-impact role where youll drive innovation, build production-ready systems, and help integrate AI into key business workflows.
. Requirements:- 6+ years of experience in developing machine learning or AI systems;
- Bachelors degree in Computer Science (or other related degree);
- English level B2+;
- Proven record of deploying production-grade AI/LLM solutions;
- Strong communication and influencing skills;
- Ability to work independently and drive initiatives from scratch;
- Experience with real-time or large-scale AI systems is a big plus.
Responsibilities:
- Design and implement AI solutions leveraging large language models (LLMs) to drive business impact;
- Own the full development cycle from prototype to deployment;
- Build scalable, high-performance AI systems across multiple domains;
- Promote AI adoption through clear value demonstration to stakeholders;
- Collaborate with cross-functional teams to integrate AI into existing workflows;
Communicate technical results to both technical and non-technical audiences, including C-level.
Technical Skills:
- LLMs: OpenAI, Claude, Gemini, LLaMA.
- Frameworks: LangChain, LangGraph, vLLM, LMDeploy.
- Languages: Python, Java, SQL.
- Solid grasp of MLOps/LLMOps best practices.
- RAG systems and prompt engineering expertise.
- Vector databases: FAISS, Pinecone, Weaviate, Milvus.
- Experience with cloud platforms (AWS, GCP, Azure).
Benefits:
- Great company atmosphere and comfortable communications;
- 20 working days of vacation and 20 sick days;
- Development support;
- Free English classes;
- Financial support for learning;
- Financial support for sports;
- Accounting support.
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· 32 views · 9 applications · 6d
Product Analyst (AdTech)
Full Remote · Countries of Europe or Ukraine · 4 years of experience · B2 - Upper IntermediateWe are looking for a Product Analyst to join one of our teams and help us uncover insights that drive smarter decisions for our clients. Join a globally recognized company where innovation meets impact. With a team of seasoned professionals and a culture...We are looking for a Product Analyst to join one of our teams and help us uncover insights that drive smarter decisions for our clients.
Join a globally recognized company where innovation meets impact. With a team of seasoned professionals and a culture built on excellence, we deliver top-tier AdTech solutions that shape industries and drive meaningful results. Become part of our Competence Center where your expertise will be valued, your voice will be heard, and your career will be empowered.
Customer
Our client is an international technology company that specializes in developing high‑load platforms for data processing and analytics.
Project
The company’s core product helps businesses manage large volumes of data, build models, and gain actionable insights. The company operates globally, serving clients primarily in the Marketing and Advertising domain. It focuses on modern technologies, microservices architecture, and cloud-based solutions.
Requirements
- At least 4 years of hands-on experience solving business issues and delivering actionable insights
- Strong expertise in advanced SQL and proficiency in at least one programming language (e.g., Python, R)
- Experience delivering analytics projects using exploratory data analysis and related techniques
- Knowledge of BI frameworks and experience working with large datasets
- High attention to detail and the ability to meet deadlines while prioritizing multiple tasks
- Strong organizational skills and the ability to manage competing priorities in a fast-paced environment
- Comfortable working in an Agile framework
- Eagerness to explore new technologies and quickly learn emerging tools
- Bachelor’s or Master’s degree in engineering, data science, business analytics, or related fields (MBA is a plus)
At least an Upper-Intermediate level of English
Personal Profile
- Excellent written and verbal communication skills
Responsibilities - Participate in the execution of data science projects and play a key role in promoting analytical solutions
- Collaborate with Product Managers and stakeholders to translate product requirements into analytical solutions
- Partner with Media teams to activate campaigns based on analytical outputs
- Gain an in-depth understanding of media products and the AdTech domain to refine product use cases and strategies
- Ensure delivery of actionable insights by leveraging internal and client-specific data
- Contribute to defining frameworks for business impact monitoring and help drive the adoption of new product features
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· 38 views · 11 applications · 9d
Senior Full-Stack Developer (with a strong focus on Ruby on Rails) to $6500
Full Remote · Countries of Europe or Ukraine · 7 years of experience · B2 - Upper IntermediateMetamindz is a fast-growing UK-based IT software company. We help by providing fractional CTOs-as-a-service, building digital products, hiring technical talent, and conducting tech due diligence. We’re currently looking for a Senior Full-Stack RoR...Metamindz is a fast-growing UK-based IT software company. We help by providing fractional CTOs-as-a-service, building digital products, hiring technical talent, and conducting tech due diligence.
We’re currently looking for a Senior Full-Stack RoR Developer to join one of our fast-scaling international clients in a long-term outstaffing engagement. This is a full-time remote opportunity for an experienced engineer who enjoys building robust, scalable backend systems — while also being comfortable working with modern frontend technologies like React and Material UI.
You’ll be contributing to a platform used in the physical security and smart access industry, helping modernize infrastructure and improve user experience for a global customer base.
Key Responsibilities:
- Build and maintain scalable APIs and business logic in Ruby on Rails
- Develop clean, responsive user interfaces using React and Material UI
- Work with product, design, and QA to ship reliable features
- Participate in code reviews, technical discussions, and planning sessions
- Ensure integration between front-end systems and our backend infrastructure
- Investigate and resolve production issues
- Contribute to improvements in performance, test coverage, and maintainability
- Document technical decisions and communicate clearly with colleagues
Requirements:
- 7+ years of back-end development experience with a strong background in Ruby on Rails
- 3-4 years of experience of building frontends using RoR templating frameworks (e.g. HAML, ERB)
- Good understanding of API design, client-server integration and secure data handling
- Comfortable working with Git and CI pipelines
- Ability to work independently and in a collaborative hybrid team
- Excellent communication and problem-solving skills
Nice to Have:
- 2–3 years experience building React applications using Material UI
- Strong skills in TypeScript, component design, and layout systems
- Familiarity with cloud-hosted applications and containerised environments (Docker)
What We Offer:
- Exciting opportunities to work with leading industry clients and contribute to cutting-edge projects.
- A supportive, innovative environment fostering personal and professional growth.
- Regular training, development programs, and opportunities for career advancement.
- Flexible work hours and autonomy in delivery.
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· 776 views · 81 applications · 9d
Intern Full-stack Developer
Full Remote · EU · Product · 0.5 years of experience · B2 - Upper IntermediateLearned JavaScript and React and looking for a job? We offer you a free 3-month internship at our company, where you will gain experience and the position of Junior React Developer. Requirements: - Medium level of knowledge of JavaScript - Medium...Learned JavaScript and React and looking for a job?
We offer you a free 3-month internship at our company, where you will gain experience and the position of Junior React Developer.
Requirements:
- Medium level of knowledge of JavaScript
- Medium level of knowledge of React
- English: upper-intermediate ( speak/read/write)
How to become an intern?
A person who wants to become an intern in our company must have a medium level of theoretical knowledge of JavaScript and React, as well as the availability of term papers or projects that were developed at home for training purposes.
Only for ukrainians in Europe
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· 456 views · 64 applications · 12d
Intern .NET + Angular Developer
Full Remote · Countries of Europe or Ukraine · B2 - Upper IntermediateWe are looking for an enthusiastic and proactive Intern .NET + Angular Developer to join our dynamic team! This is a fantastic opportunity to start your career in software development and gain hands-on experience working with modern technologies in a...We are looking for an enthusiastic and proactive Intern .NET + Angular Developer to join our dynamic team!
This is a fantastic opportunity to start your career in software development and gain hands-on experience working with modern technologies in a collaborative and supportive environment. If you complete the internship successfully, you will have the chance to continue your journey with our team for at least 1 year.
Requirements:
— Solid understanding of object-oriented programming (OOP);
— Good knowledge of C#, .Net Standard, .NET 6+, ASP Web API;
— Basic knowledge of Unit testing;
— Basic knowledge of MSSQL;
— Knowledge of Angular(React) + TypeScript;
— Upper-Intermediate English level (both written and spoken);
— Proficiency with Source Control tools such as Git.
Would be a plus:
— Basic understanding of GoF Design Patterns;
— Understanding of microservice architecture;
— Containerization (basics of Docker/Kubernetes) + Azure;
— Attention to details;
— Practice experience in pet projects.Responsibilities:
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— Develop project functionalities;
— Manage databases with MS SQL;
— Implement frontend features with Angular.
We offer:
— 3-month Internship schedule: Monday to Friday, 10.00-19.00;
— Office-based/remote work;
— No time trackers or other bureaucratic measures;
— Practical experience on internal projects;
— Networking with experienced professionals willing to share their knowledge and experience;
— Opportunity to obtain a contract with HYS Enterprise as a Junior specialist;
— Gifts for birthdays and professional holidays;
— Participation in internal and external events.
Upon successful completion of the internship and mutual agreement to proceed with a contract, the candidate is expected to commit to working with us for a minimum of one year. -
· 9 views · 1 application · 9d
Middle Video Engineer
Full Remote · Countries of Europe or Ukraine · Product · 2 years of experience · A2 - ElementaryFAVBET Tech develops software that is used by millions of players around the world for the international company FAVBET Entertainment. We develop innovations in the field of gambling and betting through a complex multi-component platform which is capable...FAVBET Tech develops software that is used by millions of players around the world for the international company FAVBET Entertainment.
We develop innovations in the field of gambling and betting through a complex multi-component platform which is capable to withstand enormous loads and provide a unique experience for players.
FAVBET Tech does not organize and conduct gambling on its platform. Its main focus is software development.
Main areas of work:
- Betting/Gambling Platform Software Development — software development that is easy to use and personalized for each customer.
- Highload Development — development of highly loaded services and systems.
- CRM System Development — development of a number of services to ensure a high level of customer service, effective engagement of new customers and retention of existing ones.
- Big Data — development of complex systems for processing and analysis of big data.
- Cloud Services — we use cloud technologies for scaling and business efficiency.
We are looking for a Middle Video Engineer to join our team and help improve and support our video streaming infrastructure. Together with the Product Owner, we define priorities across the backlog — ranging from long-term, high-effort initiatives to urgent, fast-delivery tasks.
Responsibilities:
- Design, develop, and maintain a scalable video streaming server
- Support and extend an existing ffmpeg-based encoding service (with parts migrating to GStreamer)
- Maintain and improve an existing web-based video player
- Optimize code performance and resource usage
- Develop and support event-based handlers for a video mixer pipeline
Must-Have:
- Hands-on experience with ffmpeg
- Strong understanding of video streaming protocols: RTMP, MPEG-TS + SRT, RTP, WebRTC, HLS
Nice-to-Have:
- Experience with TypeScript/JavaScript or Python
- Familiarity with GStreamer
- Understanding of video encoding techniques
- Knowledge of video codecs and container formats
- Good grasp of networking concepts (multicast, backpressure, socket buffers, slow client issues)
- Experience working with Docker
- Basic understanding of HDMI and SDI
- Experience with SDI muxing and video capture (Blackmagic hardware is a plus)
We offer:
- 30 days off per year (vacation and sick days);
- Medical insurance;
- Free corporate English language courses;
- Flexible schedule with full-time work, minimal bureaucracy, no micromanagement, and no time tracking;
- A fantastic team of creative and interesting people.
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· 94 views · 22 applications · 9d
Operation manager/CIS/IGaming
Full Remote · EU · Product · 2 years of experience · B1 - IntermediateWe are an iGaming company with over three years of experience and a team of more than 1000 specialists. Our achievements include 8 major projects that are popular among our clients and successfully operate in Tier 1-3 countries. The company attracts and...We are an iGaming company with over three years of experience and a team of more than 1000 specialists.
Our achievements include 8 major projects that are popular among our clients and successfully operate in Tier 1-3 countries. The company attracts and values highly skilled professionals, which allows us to efficiently build processes and successfully expand our presence in new locations. Due to the active growth of our team, we are looking for an Operation Manager.
What experience is important to us:
- You can assess situations with a long-term perspective, anticipate bottlenecks, and have a comprehensive understanding of business operations.
- You have at least 1 years of experience in similar positions or in consulting, operational management, or analytics.
- Consistency and psychological resilience to operational routines are your strengths.
- You are organized and responsible.
- You have a basic command of English for working with documents.
- You possess an analytical mindset and strategic planning skills.
- You communicate clearly and concisely, able to explain complex things in simple terms.
What you will do:
- Build internal processes and interdepartmental interaction, automate and optimize them.
- Evaluate department efficiency and monitor task completion.
- Implement new operational tools and optimize existing ones.
- Test new features and services for company implementation.
- Create knowledge bases and adapt them for different departments.
- Document regulations, instructions, and business processes.
Why you should join us:
- We work remotely: Mon-Fri, from 10:00 to 19:00 (UTC+2) – save time by avoiding commuting.
- Paid vacation and sick leave – we care about your health and timely rest. Additionally, you will have a day off in honor of your Birthday.
- Competitive salary – your contribution will be properly valued.
- Participation in company internal events – knowledge exchange among colleagues and enhancing your expertise.
- Freedom from micromanagement and rigid hierarchies – we make decisions quickly, and you can always reach out for advice directly from any team member.
100% guaranteed professional development and acquisition of new skills.
As a team, we are constantly striving to be the best among our competitors! We offer a dynamic, forward-thinking work environment within a profitable company. We recognize that our specialists and managers are crucial to our success and are always ready to support their initiatives.
Join the best! 🚀
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· 37 views · 7 applications · 9d
System / Business Analyst
Full Remote · Ukraine · 3 years of experience · B1 - IntermediateProject Description We are looking for a System/Business Analyst to join a product team working on the development and support of internal products. General Knowledge and Experience Requirements: - At least 2 years of experience on IT projects in a...Project Description
We are looking for a System/Business Analyst to join a product team working on the development and support of internal products.
General Knowledge and Experience Requirements:
- At least 2 years of experience on IT projects in a systems/business analyst role with a focus on backend development.
- Proven experience in writing technical and project documentation, including BRD, SRS, API Specifications, and Admin Guides.
- Experience formalizing functional requirements using techniques such as functional decomposition, use cases and scenarios, user stories, and state modeling.
- Experience in UML notation for modeling functional requirements (behavioral diagrams: activity, sequence, state, use case; structural diagrams: component).
- Understanding of and experience with data protocols, particularly REST over HTTP and SMPP, including API description (must).
- Experience in managing the full requirements lifecycle: prioritization, agreement, and ongoing maintenance.Responsibilities:
- Lead new integrations from concept through implementation (supporting tasks aligned with the current product roadmap).
- Develop technical documentation from scratch for new features and updates to existing ones.
- Maintain and update current technical documentation for products and systems.
- Support client systems in defining integration requirements for the product.
- Build a knowledge base for the product's events library (product event model) at both system and company levels.
- Future support for the Sales Team in gathering external client requirements for product customization (the product is currently internal, with plans for a global launch).Key Soft Skills:
- Systems thinking.
- Client-oriented approach to supporting internal client systems.
- Strong communication skills for interacting across all company levels.
- Proven multitasking skills across multiple contexts.Experience with Tools:
- Requirements management: Confluence, Jira, GIT, CI/CD tools.
- Modeling: Enterprise Architect.
- Analysis: soapUI, Postman, IntelliJ IDEA, SQL Developer.Will be plus:
- General UX design for Admin tools. -
· 90 views · 7 applications · 30d
Lead Generation Manager (with growth to Sales manager)
Full Remote · Worldwide · 2 years of experience · B2 - Upper IntermediateWe’re looking for a Lead Generation Manager who’s ready to grow, develop, and eventually step into a full-fledged sales role. If you’re looking to join a team that supports your ambitions and invests in your growth – you’re in the right place! ...We’re looking for a Lead Generation Manager who’s ready to grow, develop, and eventually step into a full-fledged sales role. If you’re looking to join a team that supports your ambitions and invests in your growth – you’re in the right place!
Requirements:
- Strong written and spoken English (Upper-Intermediate)
- 2+ years of experience in B2B sales or lead generation, preferably in an outsourcing or outstaffing IT company
- 2+ years of experience with Upwork and LinkedIn
- General understanding of software development and IT services
- Experience working with CRM systems
- Hands-on experience in:
- Identifying and qualifying leads
- Developing and testing outreach messaging (scripts, templates)
- Working with Ideal Customer Profile (ICP)
- Executing cold outreach via multiple channels (LinkedIn, email, etc.)
- Analyzing and improving sales pipeline and conversion metrics
- Motivation to grow into a sales position — we’ll support and mentor you
- Comfortable working in a remote environment
- Self-organized, detail-oriented, and proactive
Curious mindset and strong desire to learn and develop professionally
Nice-to-Haves:
Experience with email marketing tools or cold email campaigns (e.g., Apollo, LinkedIn Sales Navigator)
Responsibilities:
- Research and identify potential leads through Upwork, LinkedIn, and other relevant outbound channels
- Collaborate with the Head of Sales and support the team
- Generate leads that match our ideal client profile (EU & US market)
- Prepare and send offers, schedule meetings, and keep communication smooth
- Join intro/offer meetings
- Keep the CRM updated and the pipeline clean
- Analyze lead generation performance and suggest improvements to outreach strategy, targeting, or messaging
Regularly report on progress and KPIs to the sales team lead or CEO
What we offer:
- Flexible schedule: Mon–Fri, 9:00–18:00 with the option to take extra days off with prior agreement
- Remote-friendly setup: work from anywhere — we’ll provide the tools you need
- Professional growth: fixed salary, regular mentorship, and support for learning
- Sales bonus: 1.5% commission from each successfully closed deal
- Time off: 12 paid vacation days per year + possibility of unpaid day-offs
Team support: a kind and collaborative team where your voice matters — we value people above all
About Validev:
Validev is a web development agency that creates high-quality websites, plugins, and web applications using best practices and a deep understanding of our clients' business needs.
We’re a friendly team of 10+ passionate professionals, each bringing unique skills, energy, and ideas to the table. We work with clients from Ukraine, Europe, and the US — supporting them from initial concepts to full-scale implementation and long-term maintenance.
Our core technologies include PHP (WordPress, Laravel) and JavaScript (jQuery, React, Vue). We offer a full range of services — development, design, optimization, support, and hosting — for websites, web apps, and platforms.
Everything we do is driven by care, responsibility, and attention to detail.
We believe that every client deserves dependable software they can trust — and we’re here to deliver just that.
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· 43 views · 2 applications · 21d
Senior Full Stack Software Engineer – Mobile Payments
Full Remote · Countries of Europe or Ukraine · 6 years of experience · B2 - Upper IntermediateOverview We are building a new in-app payments platform that will enable merchants to accept Apple Pay, Google Pay, and card payments seamlessly within iOS and Android apps. We are looking for a versatile full stack engineer who can work across mobile,...Overview
We are building a new in-app payments platform that will enable merchants to accept Apple Pay, Google Pay, and card payments seamlessly within iOS and Android apps. We are looking for a versatile full stack engineer who can work across mobile, backend, and API layers to deliver secure, reliable, and developer-friendly payment solutions.US schedule. Working hours from 04:00 pm to 00:00 am EET.
Key Responsibilities
- Design and develop native SDKs for iOS and Android, including secure payment UI components and wallet integrations.
- Build and integrate backend APIs to support tokenization, payment authorization, capture, refunds, and voids.
- Create and maintain wallet pass-through services connecting to multiple payment processors.
- Work with the developer portal team to streamline onboarding, key management, and sandbox testing.
- Ensure high reliability, security, and compliance with industry standards (PCI DSS, secure transport, data protection).
- Deliver sample apps, documentation, and tools that make it easy for developers to integrate the platform.
Collaborate with QA and pilot merchants to validate end-to-end flows before general release.
Qualifications
- Strong experience in both backend and mobile development (Swift, Kotlin, Java, .NET, or similar).
- Proven background in building secure, high-performance APIs and SDKs.
- Familiarity with payment gateways, tokenization, and digital wallet technologies.
- Understanding of secure coding practices, API authentication, and data privacy requirements.
- Ability to work cross-functionally with product, design, and operations teams.
We offer:
- Salary in USD.
- English lessons provided to further improve fluency.
- Paid vacation and sick days.
- Fully remote work
- Opportunities for career growth and professional development.
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· 149 views · 16 applications · 6d
Middle Data Scientist (LLM, LangChain, RAG)
Full Remote · Countries of Europe or Ukraine · 2 years of experience · B2 - Upper IntermediateAre you a Data Scientist with a love of LLMs, generative AI? We are looking for a passionate Data Scientist to implement AI solutions aimed at achieving business goals. This role offers the opportunity to work on cutting-edge AI adoption projects that...Are you a Data Scientist with a love of LLMs, generative AI?
We are looking for a passionate Data Scientist to implement AI solutions aimed at achieving business goals.
This role offers the opportunity to work on cutting-edge AI adoption projects that helps to improve current business processes.
Skills requirements:
• Strong Python Experience (2 year +);
• Experience with LLM , Diffusion models;
• Knowledge of Prompt engineering;
• Experience with Gen AI-related technologies such as LangChain and RAG;
• Experience with Neural Networks (Optional) ;
• Experience with NLP , Predictive analytics and Machine learning;
• Experience with Pandas;
• Experience with SQL, including experience with large datasets;
• Strong experience in statistics;
Key responsibilities:
• Develop AI agents that utilize LLM, RAG and langchain approach;
• Implement LLM and Diffusion models to boost business productivity;
• Utilize LLM (LLM Vision) to improve object detection, text classification and extraction;
• Create forecasting, recommendation, and classification models;
• Transform business challenges to AI applications;We offer:
• Great networking opportunities with international clients, challenging tasks;
• Building interesting projects from scratch using new technologies;
• Personal and professional development opportunities;
• Competitive salary nominated in USD;
• Paid vacation and sick leaves;
• Flexible work schedule;
• Friendly working environment with minimal hierarchy;
• Team building activities, corporate events.
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· 28 views · 9 applications · 2d
IT Copywriter to $1000
Full Remote · Worldwide · Product · 1 year of experience · B1 - IntermediateInnovation Systems is the leading all-in-one business management platform servicing clients in the green industry such as landscaping, tree care, lawn care and more, across the globe. Our innovative, cloud-based software integrates everything from CRM and...Innovation Systems is the leading all-in-one business management platform servicing clients in the green industry such as landscaping, tree care, lawn care and more, across the globe. Our innovative, cloud-based software integrates everything from CRM and scheduling to GPS tracking and business analytics, ensuring seamless workflow and exceptional customer satisfaction. With a dynamic and fast-growing team of 80+ professionals, ArboStar is committed to delivering exceptional products and services that help our clients succeed.
Why Innovation Systems? At Innovation Systems, we foster a dynamic and supportive work environment where creativity, collaboration, and dedication to excellence are valued. Join our team and help revolutionize the green industry with innovative technology and outstanding service.
Key Responsibilities:
- Write clear, compelling, and industry-savvy content (landing pages, blog posts, email copy) for our U.S. audience
- Collaborate with marketing to understand and speak directly to our tree care business persona
- Build backlinks through guest posting, outreach, and directory submissions
- Repurpose AI-generated drafts (ChatGPT, Claude, etc.) into natural, persona-based content — not just copy/paste
- Use tools like Ahrefs, SurferSEO, Semrush, or similar to guide your SEO work
Optimize content for readability, performance, and B2B conversion goals
Requirements:
- At least 1 year of experience in IT copywriting, SEO, or content marketing
- Fluent or upper-intermediate written English
- Experience in link building (white-hat, outreach, directories, forums, etc.) will be an asset
- Solid grasp of American tone and voice — you can make an arborist in Ohio say, “yep, that’s me”
- Familiarity with AI writing tools like ChatGPT, Claude, and humanizers, but with the ability to rewrite and localize
Bonus: Experience with B2B, arboriculture, construction, SaaS, or home services industries
What We Offer:
- Only remote work;
- Work schedule: 14:00 — 22:00, Ukrainian Timezone);
- An opportunity to significantly influence the direction of the company;
- Steep learning curve and personal growth opportunities;
- Access to courses and training;
- Corporate English language training;
- Paid vacation (10 days);
- Competitive salary.