Jobs at Djinni

The role

As a Back-End Engineer at HelloBiome, you will play a critical role in building and optimizing the infrastructure that powers one of our AI solutions based on large language models (LLMs). You will work closely with researchers, and software teams to design, implement, and maintain scalable back-end systems that enable rapid experimentation and high-quality outputs. Your work will ensure our platforms are robust, secure, and ready for production at scale, directly supporting the advancement of our microbiome-based solutions.
 

You will work in a collaborative environment, translating prototypes into reliable back-end services, and continuously improving our technology stack to meet evolving business and research needs. Your experimental and research-oriented mindset will be key as you partner with scientists to iterate quickly, validate new ideas, and deliver back-end solutions that set the standard for quality and innovation in the microbiome field.

This role includes a competitive cash salary and equity package. Compensation is calculated based on the location of the team member, reflecting HelloBiome’s commitment to fair and equitable remuneration.
 

Requirements

• Experimental and research-oriented mindset, comfortable working in fast-paced, iterative environments to rapidly test, evaluate, and refine back-end systems for quality outputs.
• Excellent problem-solving skills, attention to detail, and a passion for delivering reliable, maintainable code.
• 5+ years of experience in back-end software engineering, with a focus on building scalable, high-performance systems.
• Proven expertise in designing and implementing APIs, microservices, and distributed systems using modern backend frameworks (e.g., Python/FastAPI, Node.js/Express, Go, or similar).
• Deep understanding of cloud infrastructure (AWS, Azure, or Google Cloud), containerization (Docker, Kubernetes), and CI/CD pipelines for robust deployment of data-intensive services.
• Strong knowledge of database systems (SQL and NoSQL), data modeling, and data pipeline development for handling large-scale, unstructured data.
• Strong communication skills to work effectively with cross-functional teams and contribute to technical discussions and architectural decisions.
• Experience integrating and optimizing large language models (LLMs) or other AI/ML models into production environments, including model serving, monitoring, and versioning is a plus.
• Work with Vector Stores (Vector Databases) to enable efficient storage, retrieval, and management of embeddings and other high-dimensional data for AI applications is a plus.
   

Responsibilities

• Design, build, and maintain scalable back-end infrastructure to support AI solutions, ensuring high availability and performance.
• Collaborate with researchers and data scientists to translate experimental models and prototypes into robust, production-ready back-end.
• Develop and optimize APIs, microservices, and data pipelines for efficient integration and deployment of LLMs and other AI models.
• Implement monitoring, logging, and versioning systems to ensure reliability, traceability, and continuous improvement of AI services.
• Ensure back-end systems adhere to security, privacy, and compliance standards, especially when handling sensitive health data.
• Foster a culture of experimentation and innovation, rapidly iterating on back-end solutions to support research and deliver high-quality outputs.
• Contribute to architectural decisions, code reviews, and best practices to maintain a high standard of code quality.
   

About HelloBiome

HelloBiome is an innovative B2B biotech startup at the forefront of AI-powered microbiome innovation. We are dedicated to revolutionizing consumer health by leveraging the microbiome. Through democratizing access to microbiome data, HelloBiome utilizes advanced AI technologies to develop targeted health solutions, transforming these insights into commercial applications for our business clients. Trusted by over 20 clients, including industry giants like Unilever, we are not just predicting the future of consumer health; we are actively shaping it. At HelloBiome, every step we take is towards a healthier future, optimizing well-being one microbiome at a time.
 

Our Culture

At HelloBiome, we thrive in a globally connected, remote work environment with team members distributed across Europe, the US, Canada, and Korea. Our headquarters are in San Francisco and Our dynamic and international team embodies a culture of kindness paired with a drive for innovation and excellence. We value proactive individuals who bring a self-starter mindset to their roles, always seeking new ways to advance our mission. Attention to detail is crucial in our work, as we are committed to delivering precise and impactful health solutions to our B2B clients.
 

This remote and flexible work structure not only fosters a diverse and inclusive atmosphere but also encourages a balance between personal growth and professional excellence. Join us and be part of a team that is shaping the future of consumer health through groundbreaking AI-powered microbiome innovation.

The role

As the Senior ML Engineer at HelloBiome, you will spearhead our efforts to integrate advanced AI capabilities through machine learning models into our microbiome-based health solutions. In this pivotal role, you will lead a cross-functional team to innovate and enhance our AI-driven platforms, ensuring they are scalable, robust, and aligned with our strategic business goals. Your expertise will guide the development and implementation of machine learning models that power predictive analytics, personalized care, and medical image analysis, crucial for advancing consumer health technologies.

Collaborating closely with biologists, data scientists, and software engineers, you will translate complex business needs into functional and non-functional requirements, ensuring our technology roadmap continuously evolves to meet the dynamic demands of the industry. By establishing robust governance frameworks, you will oversee the lifecycle management of AI models, maintaining high standards of data integrity and compliance with global regulations.

This role includes a competitive cash salary and equity package. Compensation is calculated based on the location of the team member, reflecting HelloBiome’s commitment to fair and equitable remuneration.

Requirements

• 10+ years of experience in the development and deployment of machine learning solutions at scale
• Strong communication and presentation skills to effectively collaborate with various stakeholders
• Proven track record and hands-on experience in software development
• Proven ability to lead and manage projects with cross-functional teams
• Extensive experience in building complex, load-ready ETL and ELT processes using various architectures (n-tier, monolith, microservices, etc.), hybrid stacks (Python, Node.js) and tools
• Hands-on experience with cloud platforms like AWS, Azure, or Google Cloud
• Excellent understanding of machine learning algorithms and techniques including supervised learning, clustering, classification, and recommendation systems
• In-depth understanding of statistical methods and principles underlying machine learning algorithms, including hypothesis testing, probability theory, regression analysis, and Bayesian inference
• Experience with ethical AI practices and ensuring compliance with data protection regulations in the USA and EU
• Experience with healthcare data (e.g., electronic health records, medical imaging data, genomics data) is desirable
• Familiarity with data governance principles and best practices, including data quality management, metadata management, and data lineage tracking for model traceability and accountability
• Experience in driving innovation and thought leadership in research, contributing to publications, patents, or industry conferences is desirable

Responsibilities

• As a Senior ML Engineer, you’ll lead HelloBiome in advancing as a data-first organization, integrating AI into the existing systems, building new ones, and preparing the HelloBiome platform for scaling. You will report directly to the CTO.
• Collaborate with stakeholders to understand business goals and translate them into functional and non-functional requirements
• Build and constantly align technology roadmap with business strategies and their KPIs
• Develop and implement machine-learning models and algorithms for microbiome applications, including medical image analysis, predictive analytics, personalized care, and recommendation systems
• Collaborate with biologists and software engineers to gather requirements, design solutions, and integrate machine-learning models into the HelloBiome platform
• Evaluate and validate models using appropriate metrics and techniques to ensure accuracy, reliability, and robustness
• Optimize machine learning algorithms for performance, scalability, and real-time processing
• Lead the establishment and maintenance of robust governance frameworks for product development and deployment, including model lifecycle management, risk assessment, technology vendor management, and compliance monitoring
• Ensure that data acquisition and processing activities comply with ethical standards and industry regulations
   

About HelloBiome

HelloBiome is an innovative B2B biotech startup at the forefront of AI-powered microbiome innovation. We are dedicated to revolutionizing consumer health by leveraging the microbiome. Through democratizing access to microbiome data, HelloBiome utilizes advanced AI technologies to develop targeted health solutions, transforming these insights into commercial applications for our business clients. Trusted by over 20 clients, including industry giants like Unilever, we are not just predicting the future of consumer health; we are actively shaping it. At HelloBiome, every step we take is towards a healthier future, optimizing well-being one microbiome at a time.

Our Culture

At HelloBiome, we thrive in a globally connected, remote work environment with team members distributed across Europe, the US, Canada, and Korea. Our headquarters are in San Francisco and Our dynamic and international team embodies a culture of kindness paired with a drive for innovation and excellence. We value proactive individuals who bring a self-starter mindset to their roles, always seeking new ways to advance our mission. Attention to detail is crucial in our work, as we are committed to delivering precise and impactful health solutions to our B2B clients.

This remote and flexible work structure not only fosters a diverse and inclusive atmosphere but also encourages a balance between personal growth and professional excellence. Join us and be part of a team that is shaping the future of consumer health through groundbreaking AI-powered microbiome innovation.

 We’re looking for a tech wizard 🧑‍💻 who can connect funnels, tracking, payments, and call systems into one smooth machine. You’ll be the bridge between developers and media buyers —making sure campaigns run at scale with rock-solid data, automation, and reporting.

 Key Responsibilities:

⚡ Funnel Engineering: Build & optimize high-converting funnels/landers (speed + UX + CRO).

 🎯 Tracking & Attribution: RedTrack / Everflow / Keitaro setup, CAPI, postbacks, server-side events.

 🛡️ Cloaking & Risk: Configure Adspect (or similar) safely & compliantly.

 🔗 API Integrations:

  💳 Payments & Processing (gateways, subs, retries, webhooks).

  📞 Telephony & Calls (Ringba / Retreaver routing + reporting).

  📂 CRMs (GoHighLevel pipelines, automations).
 

 📊 Data Plumbing: Map events from click → lead → call → sale → refunds/chargebacks.

 🤖 Automation: Build bots/scripts (bonus if you can spin up Telegram bots).

 📝 SOPs & QA: Create runbooks, troubleshoot, and document processes.

 🚀 Support Media Ops: Fast troubleshooting for pixels, DNS, and creatives.

 Requirements:

 👨‍💻 1–3+ years full-stack dev / tech integration in performance marketing / e-com.

 🛠️ Experience building funnels from scratch.

 📈 Hands-on with RedTrack, Everflow, Keitaro (at least 2).

 🕵️ Cloaker configs (Adspect or similar).

 🔌 APIs/Webhooks: Payments, CRMs, Call tracking.

 💻 JavaScript / TypeScript, REST/JSON, Node/Python basics.

 📂 Git + deployment workflows.

 🔍 Super detail-oriented, KPI & data-driven mindset.

 Nice to Have:

 🤖 Telegram bots & automation scripts.

 🏷️ GTM server-side, cookie consent frameworks.

 🌍 Multi-lingual funnels (EN/ES).

 🗂️ SQL + Looker Studio/Sheets dashboards.

Tools You’ll Touch:

RedTrack • Everflow • Keitaro • Adspect • Ringba • Retreaver • GoHighLevel • Meta & Google pixels + CAPI • DNS/CDN • GitHub • VPS (Ubuntu) • Node/Python

 What Success Looks Like (90 Days):

 ✅ Tracking fully stable across all funnels.

 ✅ Postbacks mapped with zero “unknown” conversions.

 ✅ Cloaking logic hardened with uptime alerts.

 ✅ SOPs & runbooks ready for quick launches & troubleshooting.

 ✅ Clear dashboards for media teams (latency ↓, CVR ↑).

  Benefits:

 🌍 100% Remote, global team.

 🧑‍🤝‍🧑 Work directly with elite media buyers & operators.

 ⚡ High ownership, fast ship cycles.

 📈 Career growth into Lead Tech Integrator role.

Role Overview

You’ll transform complex business requirements into intuitive, high-performance user experiences. This isn’t just about implementing designs — you’ll help shape the architecture, multi-channel strategies (desktop, mobile, and more), and ensure the systems we build are scalable, observable, maintainable, and reliable.
 

You’ll work closely with designers to bring interfaces to life, partner with back-end engineers to integrate APIs efficiently, and collaborate with product managers to keep technical direction aligned with business goals.

What You’ll Do

• Build and maintain complex, responsive web applications for desktop and mobile using React and Angular.
• Translate sophisticated Figma designs into clean, accessible, pixel-perfect interfaces.
• Integrate with REST, GraphQL, and WebSocket APIs with robust error handling.
• Implement scalable state management (Redux, NgRx, Zustand, etc.).
  Optimize performance with lazy loading, code splitting, memoization, Core Web Vitals.
• Ensure accessibility compliance (WCAG) and cross-browser compatibility.
• Participate in architecture discussions and define front-end best practices.
• Conduct code reviews and mentor other engineers.
• Write and maintain unit, integration, and end-to-end tests.
• Contribute to documentation for both technical and non-technical audiences.
• Track your time accurately — not for micromanagement, but to help the team stay focused on what matters most through dashboards that show the types of activities that consume our time.
  
  Required Skills & Experience
• 5+ years of professional front-end development experience.
• Strong proficiency in JavaScript and TypeScript.
• Hands-on production experience with React and Angular.
• Solid understanding of modern component-based architecture.
• State management with Redux, NgRx, Zustand, or similar.
• Proficiency in HTML5, CSS3, and styling approaches (SASS/LESS, CSS Modules, CSS-in-JS).
• Experience integrating with REST/GraphQL APIs.
• Responsive design, cross-browser testing, and accessibility best practices.
• Familiarity with build tools (Webpack, Vite, Angular CLI) and package managers (npm, yarn, pnpm).
• Testing frameworks like Jest, Jasmine, Cypress, Playwright.
• Performance optimization techniques and metrics (Lighthouse, Core Web Vitals).
• Strong English communication skills — written and spoken.
• Willingness to go “above and beyond” to demonstrate excellence
  
  Why Join Us
• Work on high-impact, client-facing products from day one.
• Collaborate with skilled professionals across product, design, and engineering.
• Have a direct hand in shaping both technical and product direction.
• Enjoy a fully remote role with minimal bureaucracy and maximum trust.
• Gain exposure to diverse industries (Fintech, Healthtech, IoT, eCommerce/Logistics)
• Join a supportive, open team culture that values autonomy, mastery, and purpose.

Team Summary

Our Lab Infrastructure Engineering team is the driving force behind our mission-critical end-to-end testing. We are seeking a Lead to guide the strategic direction of our lab, which integrates complex hardware setups, custom-built testing nodes, and robust automation frameworks. Our team focuses on delivering stable, scalable environments that empower development and QA teams to run critical tests with confidence, ensuring the quality of our mobile devices and firmware.
 

Job Summary
To achieve this mission of delivering stable, scalable environments, we are seeking a Lead Lab Infrastructure Engineer. In this role, you will take ownership of the planning, development, and operation of our testing laboratory. You’ll lead a small but highly skilled team of Lab Infrastructure Engineers, guiding them in building and maintaining the physical and virtual infrastructure that supports large-scale mobile and firmware testing.

Responsibilities and Duties

— Lead the lab's evolution, setting its strategic direction and ensuring alignment with business and engineering goals.

— Oversee the design, assembly, and configuration of physical test nodes, racks, and network topologies.

— Plan, implement, and maintain multiple testing environments across various automation domains, including mobile and firmware.

— Establish and enforce best practices for lab operations, including infrastructure orchestration, Root Cause Analysis (RCA), and continuous improvement of monitoring systems across both lab and cloud environments.

— Collaborate with QA automation and cross-functional testing teams to deliver reliable test environments.

— Lead troubleshooting efforts for complex lab, device, or network issues.

— Work on-site at one of our Kyiv laboratories.

Qualifications and Skills

— Proven expertise in designing, implementing, and scaling on-premise infrastructure, including network equipment, physical servers, and single-board mini computers, and supporting systems.

— Experience in leadership roles, with a demonstrated ability to guide and mentor team members.

— Expertise in Unix/Linux systems, networking fundamentals (LAN/Wi-Fi, DNS, DHCP, NAT, VLANs), and physical lab infrastructure (assembly, configuration, maintenance).

— Practical experience with Infrastructure as Code (IaC) tools like Terraform/Terragrunt, configuration management tools such as Ansible (preferred), and CI/CD pipelines.

— Proficiency in scripting (Python is primary) and strong troubleshooting skills for hardware, software, and network issues.

— Experience with AWS services (IAM, VPC, EC2, S3, Lambda, EKS, ECS, SSM).

— An Upper-Intermediate level in both written and spoken English (B2).

We offer multiple benefits that include

— The environment of equal opportunities, transparent and value-based corporate culture, and an individual approach to each team member.

— Competitive compensation and perks. Annual performance review.

— Gig-contract.

— 21 paid vacation days per year, paid public holidays according to Ukrainian legislation.

— Development opportunities like corporate courses, knowledge hubs, and free English classes as well as educational leaves.

— Medical insurance is provided from day one. Sick leaves and medical leaves are available.

— Remote working mode is available within Ukraine only.

— Free meals, fruits, and snacks when working in the office.

Hey there! 👋
 

I’m Sergei, co-founder at Yolk I'm Sergei, co-founder at Yolk, looking for a Motion Designer to join our team.

If you’ve brought brands and websites to life, using motion to tell a compelling story... If you're the person who creates delightful product illustrations and knows exactly how to turn them into lightweight, scalable animations (using Lottie, After Effects, etc.)... 

If you understand that motion isn't just decoration, but the key to making a new landing page convert and a complex product feel intuitive...

...you’re exactly who we need.

Yolk is a rapidly growing AI startup redefining sales. We're backed by the top global investors in AI who led investments in Anthropic (Claude), Tenstorrent, and GROQ — and we're already transforming how organizations generate revenue at scale. You'll work alongside world-class AI researchers and a top engineering team that has already built products serving 9,000+ developers, including companies like Disney and Nike.

What you’ll do:

• Own all things motion: Be the go-to expert for motion, animation, and dynamic illustrations across our brand.
• Animate our new landing page: Collaborate closely with our UX/UI Lead to bring our new landing page to life. You won't be designing it from scratch, but you will be responsible for all its motion, micro-interactions, and animations.
• Create delightful product illustrations: Design and animate a library of compelling, on-brand Lottie animations and illustrations for our product, website, and marketing.
• Translate complexity into magic: Turn our AI concepts into simple, engaging visual stories and animations that help users "get it."
• Collaborate and ship fast: Work directly with me (co-founder), our UX/UI Lead, and engineers to rapidly concept, animate, and deploy motion assets in fast cycles.
• Master your tools: Bring static Figma designs to life. You'll work within our established design system to create, optimize, and export animations using After Effects and Lottie.

What we’re looking for:
 

• A world-class motion portfolio: 3–7 years of experience as a Motion Designer, with a portfolio that showcases heavy use of Lottie, web animations, and product illustrations.
• Lottie/After effects mastery: You are an expert. You know how to build and optimize Lottie/JSON files so they are crisp, performant, and lightweight.
• Strong illustration skills: The ability to create and animate unique icons, spot illustrations, and product concepts in our brand style.
• Tooling expertise: Expert-level skills in After Effects, Lottie, and Figma. You're a pro at grabbing assets from a Figma file and your exported Lottie files are clean and developer-ready.

What we offer:

• Competitive compensation plan built for elite talent
• Take meaningful part in building a Decacorn (10x unicorn)
• Unlimited days of vacation
• Unlimited budget for any AI tools you need
• Compensation of expenses
• Twice a year, we take the entire company to top locations around the world to live and work together

Ready to Build Something That Matters?

If you want real ownership over motion, direct founder access, and the chance to define the feel of an AI leader — share your portfolio with me and let’s talk.

I read every application personally and respond to relevant candidates within 24 hours.

BrainRocket is a global company creating end-to-end tech products for clients across Fintech, iGaming, and Marketing. ‍Young, ambitious, and unstoppable, we've already taken Cyprus, Malta, Portugal, Poland, and Serbia by storm. Our BRO team consists of 1,300 bright minds creating innovative ideas and products. We don’t follow formats. We shape them. We build what works, launch it fast, and make sure it hits.

We are looking for a Team Lead Back-End Developer, who will join our team in the office in Yerevan

✅ Responsibilities:

✔️ Lead by example as a hands-on developer, contributing directly to coding tasks and architectural decisions;

✔️ Actively collaborate with team members to identify and resolve technical challenges;

✔️ Create an open environment for questions, feedback, and innovation;

✔️ Drive in-house platform development;

✔️ Establish and maintain coding standards, best practices, and efficient workflows;

✔️ Determine project requirements and develop work schedules for the team;

✔️ Delegate tasks effectively, ensuring delivery of daily, weekly, and monthly goals;

✔️ Liaise with management and stakeholders to ensure projects meet business requirements and technical standards

✅ Requirements:

✔️ 8+ years of professional experience in the IT field;

✔️ 3+ years of experience in leadership roles;

✔️ Strong experience in Node.js, NestJS, and TypeScript;

✔️ Proficiency in JavaScript and ECMAScript 6 standards;

✔️ Deep understanding of REST and WebSockets implementation;

✔️ Strong knowledge of commercial databases (e.g., MySQL) and messaging systems (e.g., RabbitMQ, Redis);

✔️ Experience with Git version control;

✔️ Hands-on experience in the iGaming domain or adjacent industries is a strong advantage;

✔️ Proven ability to troubleshoot and diagnose complex technical issues;

✔️ Exceptional leadership, mentorship, and organizational skills;

✔️ Strong communication skills with at least an upper-intermediate level of English;

✔️ Prior experience in a role bridging development and architecture;

✔️ Familiarity with scalable, high-performance systems design and implementation

✅ We offer excellent benefits, including but not limited to:

🚀 Career growth opportunities in an international and dynamic environment;
📚 Opportunity to develop language skills with partial compensation for language courses;
🎁 Special gifts for birthdays, weddings, and newborns;
🏝️ 20 working days of paid annual vacation, plus paid sick leaves;
🍲 Office snacks and refreshments;
🏋️‍♂️ Sports package to support a healthy lifestyle;
🩺 Comprehensive medical insurance for you and your partner;
📍 Comfortable office with great facilities in a prime location;
🎉 Exciting corporate events, team-building activities, and international company parties.

Bold moves start here. Make yours. Apply today! 

English level: Upper Intermediate+

Interview process:

1. HR 10-15 min call (initial call MoveUp, with the pitch about the company)
2. Home task (need to be send by MoveUP) for few hours - depends on candidate skillset (to see code quality and type of work, how he manage tasks, etc)
3. Interview with CTO on soft skills + tech questions ( as a conversation).
   Job offer

About:

They are dedicated to innovation in gaming and technology, committed to delivering exceptional entertainment experiences through cutting-edge development. Their mission focuses on creating scalable, high-performance systems and tools that power immersive gameplay while fostering a collaborative and forward-thinking culture.

Position Summary

They are seeking an experienced and dynamic Developer to lead the development of scalable game backends and oversee the creation of advanced tools for game management. As a technical leader, you will guide a team of developers in designing robust, high-performance systems while promoting technical excellence and teamwork.

Key Responsibilities

• Design, develop, and maintain scalable, high-performance game backends.
• Build and enhance tools for administration and game monitoring.
• Triage and resolve production incidents, ensuring uptime and system stability.
• Monitor system health and performance to proactively detect issues.
• Lead debugging and resolution of complex technical problems.
• Mentor and guide team members to foster professional growth.

• Collaborate with cross-functional teams to align on technical goals and deliverables.

   

Requirements

• 7+ years of .NET development experience.
• Expertise in Web API http://ASP.NET Core and .NET 7+.
• Proven experience with both Monolithic and Service-Oriented Architecture (SOA).
• Deep understanding of AWS services.
• Experience designing and implementing high-load, scalable backend architectures.
• Proficiency with NoSQL databases and related technologies.
• Hands-on experience with Kafka and WebSockets.
• Strong SQL and Entity Framework skills.
• Experience with Docker containerization and orchestration.
• Strong leadership and team management abilities.

Preferred Qualifications

• Experience in the gaming industry or developing gaming-related platforms.
• Familiarity with CI/CD pipelines and DevOps practices.

• Knowledge of other cloud platforms or cross-cloud integrations.

   

What They Offer

• A collaborative, innovative, and exciting work environment.
• Opportunities for professional growth in a rapidly evolving industry.
• Competitive salary and benefits.
• Additional perks such as flexible working hours and remote options.

Your expertise:

• High personal interest in quantitative and algorithmic approaches
• Knowledge in quantitative analysis, statistics, time-series analysis, ML modeling and forecasting for markets
• Experience from 2 years with Data Science activities, including data research and analysis, algorithmic strategy prototyping and backtesting
• Experience with creating and supporting algorithmic strategies, including their risk management
• Experience in systematically monitoring and evaluating the performance of algorithmic strategies with a set of KPIs

• Experience with SQL, Pandas / NumPy / SciPy, and backtesting frameworks

   

Will definitely be a plus:

• Experience with effectively managing delta-neutral and grid strategies
• Experience in the management of a portfolio of algorithmic strategies
• Experience with data science for Agentic AI and Machine Learning
• Experience in the DeFi, DeFAI, or market-making

• Good knowledge of Finance for markets

   

What’s in it for you?

• Opportunity to deal with top-notch technologies and approaches in a world-leader product company with millions of customers
• Opportunity to make a difference for online privacy, freedom of speech, and net neutrality
• Decent market rate compensation depending on experience and skills
• Developed corporate culture: no micromanagement, culture based on principles of truth, trust, and transparency
• Support of personal and professional development
  • coverage of costs of external trainings, conferences, professional literature
  • support of experienced colleagues
  • in-house events and trainings
  • regular knowledge sharing in teams
  • English classes and speaking clubs
• Life-balance support
  • 25 working days of vacation
  • 5 days of paid sick leave per year without providing a medical certificate (no limitation on sick leaves with medical confirmation)
  • generous maternity / paternity leave program

• Professionally strong environment, friendly and open atmosphere, ability to influence the product development and recognition for it

   

You will be involved into:

• Lead Data Science activities for algorithmic strategies: data research and analysis, prototyping and backtesting, live strategy performance monitoring, designing data pipelines, designing and implementing risk management strategy
• Participate in the full lifecycle of algorithmic strategy development: ideation, data research, strategy design and prototyping, backtesting, implementation, and live monitoring
• Systematically monitor and analyze strategy performance metrics, research and generate hypotheses for improvement, and iteratively test hypotheses

• Define requirements for implementation by Developers of algorithmic strategies and their data pipelines

   

About the company and project:

ZONE3000 is proud to represent its partnership with Namecheap (www.namecheap.com). Namecheap has been on the market for 20+ years and is the 2nd largest domain registry‬ in the world. We are the Namecheap Machine Learning Team.‬

The team prototypes and develops innovative systems with AI and Machine Learning.‬ Currently, there are more than 10 Production systems in the areas of Email, Payments, Customer Service, and Analytics. Some of them have proven quality at the level of global‬ market leaders.‬

The team provides all the conditions for active professional growth. The culture combines‬ the best from enterprises and startups: a high level of professionalism, truly innovative‬ technologies, friendliness, and stability.‬

OmiSoft is a European tech company that builds smart, scalable software with a focus on AI, Web3, and blockchain. Since 2017, we’ve helped startups and enterprises launch 70+ projects across healthcare, fintech, and other industries.
We invite a driven and ambitious Sales Manager to join our team. You will work with US and European clients, manage the entire sales cycle, and focus on closing deals. This role requires a professional who combines strong communication and negotiation skills with a structured and KPI-driven approach.

Responsibilities:

• Conduct discovery calls, demos with qualified prospects, and deliver value-based pitches.
• Focus on closing deals while building long-term relationships.
• Maintain CRM discipline (Pipedrive): update pipelines, track actions, prepare templates.
• Re-engage with past or outdated leads to maximize opportunities.
• Work towards monthly and quarterly revenue targets (quota-driven).
• Collaborate with marketing and delivery teams to ensure smooth client onboarding and satisfaction.
• Account management opportunities are available if you are interested in developing this skill set.

Requirements:

• 2+ years of proven experience in B2B IT sales with a focus on closing deals (software development, digital solutions, or IT services).
• Advanced English (B2—C1) — excellent communication, persuasion, and negotiation skills.
• Strong closing and negotiation skills with the ability to manage complex sales cycles, handle objections, and deliver value-based selling.
• Strong business acumen and interpersonal skills: empathy, adaptability, and the ability to build trust and long-term client relationships.
• Track record of closing deals with US and European clients.
• Proficiency with CRM systems (Pipedrive or similar).
• Result-oriented, KPI-driven mindset with the ability to meet quotas.

Nice to have:

• Experience working as both Sales and Account Manager (hybrid role).
• Background in domains such as Web3, AI, iGaming, or Crypto.

Hey! 💚

We are SemMedia, a team specializing in editing wedding videos for international markets, including the USA, Canada, England, Australia etc.

Our team is looking for talented and experienced editors to join our team, working on Highlights (4−9 min), Full Films (21 min-1 h), and/or Teasers (30-60 sec), and sometimes other types of videos.

Responsibilities:

Your task involves editing American wedding videos in various formats (Highlights, Full Films, Teasers, etc.), filmed in stunning locations with elegant ceremonies, focusing on sincere guest greetings, without unnecessary competitions or distractions.

Requirements:

• Proficiency in Adobe Premiere Pro or FCPX, or DaVinci Resolve is required.
• Proficiency in English sufficient to understand spoken language (for selecting and arranging speeches).
• Timely completion of work with strict adherence to deadlines is expected.
• A powerful computer (or laptop) and high-speed internet (minimum 200 Mbps, with 500–1000 Mbps recommended) are necessary.
• We highly value self-discipline, responsibility, and openness to constructive criticism.

Will be a plus:

• Experience in editing American weddings.

Responsibilities:

• You'll be editing weddings (Highlights, Full Films, Teasers etc) set in stunning locations, featuring elegant ceremonies, heartfelt guest greetings.

We offer:

• Remote work with a flexible schedule.
• Competitive salary.
• Opportunity for professional growth.
• Achievement-based bonuses.
• Gifts for Birthdays and St.Nicolas Day.
• A dynamic, growing team always exploring new formats and striving for continuous improvement.
• Regular online meetings.

We are looking for editors with experience in wedding editing or those who work at a high or above average level. If you're just starting your journey in editing, please use your motivation to learn and grow, and we will surely cross paths in the future! 

We look forward to seeing you at SemMedia! 💚

Role: DevOps Engineer

Location: Remote (Europe-based preferred)

Cooperation type: Full-time

RouteGenie provides innovative software solutions for Non-Emergency Medical Transportation (NEMT) companies.

We help transportation providers fully automate their operations - from intelligent dispatching and optimized route planning to comprehensive reporting, trip pricing, and invoicing.

With several new projects underway, we’re growing fast and looking for talented people to join our team.

What We Look For

• AWS Cloud Stack hands-on experience
• Strong Linux administration skills
• Strong networking skills (TCP/IP, DNS, load balancers, PKI/TLS, network security, etc.)
• Hands-on experience with cloud multi-tenant infrastructure
• Experience with optimizing, updating,  and maintaining relational and NoSQL databases (PostgreSQL, MongoDB, Redis)
• Experience with scripting languages (Bash, Python)
• Experience with CI/CD tools (Jenkins preferred)
• Experience with configuration management tools (Ansible)
• Experience with monitoring and logging systems (Zabbix, ELK, Prometheus\VictoriaMetrics)
• English level: B2+ (Upper-Intermediate or higher)

What You Will Do

• Design, implement, and maintain infrastructure services
• Collaborate with software engineering teams to ensure seamless operations
• Administer, improve, and optimize AWS cloud infrastructure
• Create and maintain CI/CD pipelines
• Troubleshoot complex infrastructure and application issues across environments
• Optimize and maintain databases for high availability and performance

Nice To Have

• Experience with Bitbucket Pipelines
• Experience with streaming and messaging tools (RabbitMQ, Kafka)
• Design, implement, and manage Infrastructure as Code using Terraform
• Manage and optimize Kubernetes clusters (on-premises and AWS EKS) and deploy services with Helm
• Understanding of DevSecOps practices and relevant security certifications (e.g., ISO 27001, SOC 2, PCI DSS)

Our Interview Process

• Initial Screening Call (15 mins)
• Technical Interview with DevOps (60 mins)
• English Proficiency Interview (15 mins)
• Manager Interview (30 mins)

Think you’re a great fit? 
Send over your CV — we’re excited to meet you!

The Role:

We have been developing products for Wall Street for the last 12 years. We grow increasingly, and our products help attract more than $30 billion of financing monthly.

Our clients: J.P.Morgan, Goldman Sachs, Dell, Ford, Tesla, and others.

The head office is in NY, and the development offices are in Kyiv (has operated for the last 8 years and consists of 100+ specialists), Tel Aviv, NY. There are 200+ specialists globally across 10 products.

We are looking for an experienced Senior DevOps Engineer on a full-time basis.

A successful candidate will be a key part of the Engineering Department and will drive the team to meet business goals. Daily tasks will include automating processes, enhancing the platform’s fault tolerance, and improving feedback loops.

A background in Software Engineering (e.g., Software Engineer role or SRE/DevOps with development-heavy tasks) will be a plus.

Key requirements:

• At least 6 years of experience in an SRE/DevOps Engineer role
• Open-mindedness and eagerness to learn new things
• Understanding of Agile & DevOps principles, practices, and tools
• Production-grade experience with AWS cloud and open-source software like Kubernetes, Docker, Terraform, Prometheus, etc.
• Experience with database administration, both relational and NoSQL: Postgres, MongoDB, DocumentDB, and OpenSearch
• Ability to work productively as an individual contributor as well as in a team
• Good written and verbal communication skills
• Upper-intermediate or Advanced level of English.

Would be a plus:

• Software engineering experience (any modern programming language)
• Experience working in an Agile environment.

Key responsibilities:

• Developing and operating cloud-native products with a 99.95% availability SLO
• Participation in an on-call schedule to ensure system availability and a rapid response to incidents
• Improving the everyday lives of other engineers by implementing best practices and engineering toolsets
• Knowledge sharing.

We offer besides competitive salary:

• Remote work
• An informal style of leadership and communication, skilled management
• Work in an Agile environment
• Online English lessons
• Team-building activities
• Salary review
• Paid vacation and paid sick leave
• Corporate medical insurance programs from the start date
• PE accounting and support
• Referral program.

We are looking for a Senior Java Developer to join our growing development team. You’ll play a key role in building and enhancing scalable, high-performance web applications. Working closely with cross-functional teams including frontend developers, UX/UI designers, QA engineers, and product managers, you’ll be deeply involved in the entire software development lifecycle—from concept to deployment.

Key Responsibilities:

• Design, develop, and maintain high-quality backend services and APIs using Java (preferably Java 17+), Spring Boot, and related technologies.
• Collaborate with frontend developers working with modern frameworks such as React.js and TypeScript to deliver seamless end-to-end solutions.
• Participate in system design and architecture discussions, driving improvements in structure and performance.
• Ensure code quality through test-driven development, peer code reviews, and continuous integration practices.
• Optimize applications for maximum speed and scalability.
• Contribute to the improvement of internal development processes and tooling.
• Troubleshoot and debug complex issues across the stack.

Requirements:

• 5+ years of hands-on experience with Java (Spring Boot, Spring Data, Hibernate/JPA).
• Solid knowledge of RESTful API design and microservices architecture.
• Strong experience with RDBMS (especially PostgreSQL), including writing SQL functions, stored procedures, and triggers using PL/pgSQL.
• Solid hands-on experience with Apache Kafka, including working with Kafka Connect, Schema Registry, and Kafka Streams.
• Understanding of CI/CD pipelines and agile development methodologies.
• Experience with tools like Docker, Git, and Maven/Gradle.
• Experience working with AWS in a production environment.
• Excellent problem-solving and communication skills.
• Ability to work both independently and collaboratively in a team environment.
• Strong collaboration skills with cross-functional teams (e.g., product, design, DevOps).
• Passion for clean code, performance optimization, and continuous learning.

Preferred Qualifications:

• Experience with container orchestration tools, Docker Swarm (current) and Kubernetes (target platform).
• Familiarity with observability tools (e.g., Prometheus, Grafana, OpenTelemetry, ELK stack, Sentry) for monitoring and tracing in production.
• Experience mentoring junior developers and supporting team knowledge-sharing.
• Ability to lead technical discussions, conduct architecture reviews, and guide design decisions.

What We Offer:

• Competitive salary based on your qualifications and experience.
• A fantastic opportunity to develop and build a successful career with a fast-growing global company.
• Join a workplace where team activities and a supportive environment are at the heart of our culture.
• 21 days of annual leave + 6 days of sick leave.
• Birthday and work anniversary gifts.

• Half-day off on your birthday to relax and enjoy your special day.

   

Join Whitechain – Build the Future of Web3!

At Whitechain, we’re on a mission to revolutionize blockchain, smart contracts, and cryptography. As part of the WhiteBIT ecosystem, we’re building cutting-edge Web3 solutions, from our own EVM blockchain to non-custodial wallets, DeFi platforms, and GameFi experiences.We’re looking for ambitious innovators to help us bridge the gap between retail and corporate blockchain adoption. If you’re passionate about decentralization, Web3, and shaping the future of digital economies, this is your chance to make an impact!

The future of Web3 starts with you — join us as an Senior React Native Engineer!

Requirements

— 5+ years of experience with React Native.
— Experience with blockchain, smart contracts, and dApps.
— Proven leadership experience: mentoring engineers, leading a team, or driving cross-functional initiatives.
— Strong ability to set technical direction, guide architectural decisions, and ensure best practices are followed.
— Deep understanding of mobile application architecture and cross-platform development.
— Ability to solve tasks independently and make responsible technical decisions.
— Proactive approach to exploring new technologies and continuously improving the product.

Responsibilities

— Lead the frontend mobile team, ensuring alignment on goals, architecture, and delivery.
— Develop, maintain, and optimize mobile applications using React Native.
— Drive and implement architectural decisions to ensure scalability and maintainability.
— Provide technical mentorship, code reviews, and guidance to team members.
— Collaborate closely with backend, frontend, design, and product teams to deliver cohesive features.
— Ensure high code quality, performance, and user experience across platforms.
— Continuously evaluate and integrate new technologies to improve development workflows.
— Contribute to integrating blockchain features and Web3 capabilities where applicable.

Work conditions

— Shape the Future – Work on high-impact blockchain products at the forefront of Web3.
— Innovate & Create – Your ideas drive real-world solutions and technological breakthroughs.
— Global Reach – Build scalable solutions for businesses and users worldwide.
— Web3-Powered Culture – A team of visionaries who believe in decentralization and innovation.
Work-Life Balance & Well-being:
— Modern equipment.
— Comfortable working conditions, and an inspiring environment to help you thrive.
— 24 calendar days of paid leave + 5 sick leaves
— Additional days off for national holidays.