Jobs

2430
  • · 55 views · 24 applications · 18d

    Senior Full Stack Engineer (Ruby/JavaScript)

    Full Remote · Countries of Europe or Ukraine · Product · 6 years of experience · B2 - Upper Intermediate
    We're looking for an experienced Software Engineer to join our team! The position will include building great products, tackling interesting challenges, and contributing to our engineering culture. We expect you to work in pairs, use test-driven...

    We're looking for an experienced Software Engineer to join our team! The position will include building great products, tackling interesting challenges, and contributing to our engineering culture. We expect you to work in pairs, use test-driven development, be experienced in building complex web applications, and write both clean and maintainable code.

     

    Your skills:

    🔶 Excellent general programming skills, ability to work with complex codebases

    🔶 Extensive knowledge of Ruby, Ruby on Rails, and its testing frameworks

    🔶 Experience in writing JavaScript applications using modern frameworks

    🔶 Practical experience in different DBs (e.g. RDBMS, Key Value / Tuple Store, Wide Column Store / Column Families, Document Store)

    🔶 Experience with cloud hosting providers (e.g. AWS, Google Cloud, Digital Ocean, Heroku)

    🔶 Comfortable with the UNIX/Linux command line

    🔶 Experience in test-driven development and pair programming (good to have)

    🔶 Comfortable taking the lead on projects and working without lots of oversight

    🔶 Good English (both written and spoken)

     

    Your responsibilities:

    🔷 End-to-end product development

    🔷 Write reusable and maintainable code

    🔷 Write tests to thoroughly validate the correctness of your code

    🔷 Actively contribute to the identification of problems and their solutions

    🔷 Collaborate in a cross-functional team to ensure the project meets business objectives and compliance standards

    🔷 Work in a flat-structured company

     

    We offer: 

    🔷 Outstanding development culture bit.ly/rw-devculture
    🔷 Collaborate with us remotely from any location or in one of our offices (Kyiv/Krakow) bit.ly/rw-remotecollab
    🔷 We offer flexible hours
    🔷 Get competitive compensation, access to savings program, and microcredits
    🔷 Phantom Stock Units to reward your contribution
    🔷 Thanks to our hardware policy, we use the best equipment and can regularly update it
    🔷 34 days a year as paid time off (24 standard days + 10 more to cover public holidays)
    🔷 Health policy budget will cover your private sports and healthcare expenses
    🔷 Participate in local and international conferences
    🔷 Our offices are equipped with modern ergonomic chairs and standing desks
    🔷 You can always find fresh food and drinks in our kitchen
    🔷 In Ukraine, we collaborate through Diia.City

    More
  • · 315 views · 102 applications · 11d

    Senior Backend Engineer (Python)

    Full Remote · Countries of Europe or Ukraine · 5 years of experience · B2 - Upper Intermediate
    The Role As our Senior Backend Engineer, you’ll design and build the backend infrastructure that supports high-throughput, reliable, and secure AI agent workflows. You’ll work cross-functionally with ML engineers and data scientists to operationalize...

    The Role

     

    As our Senior Backend Engineer, you’ll design and build the backend infrastructure that supports high-throughput, reliable, and secure AI agent workflows. You’ll work cross-functionally with ML engineers and data scientists to operationalize models at scale.

     

    Key Responsibilities

     

    • Architect and implement scalable APIs, microservices, and event-driven systems to power ML pipelines and agent orchestration
    • Design efficient data modeling, ETL, and persistent storage suited for high-volume, real-time agent data 
    • Optimize backend performance and ensure system stability under heavy concurrent load
    • Collaborate closely with founders and ML teams to deliver end-to-end agent features
    • Establish CI/CD pipelines, monitoring frameworks, and enforce backend security best practices
    • Mentor junior engineers and contribute to team culture and best practices

     

     

    Requirements

     

    • 5+ years designing, implementing, and maintaining backend systems in Python
    • Experience building distributed, scalable services with microservices or serverless architectures
    • Strong grasp of relational and NoSQL databases, message queues (e.g., Kafka), and ETL patterns 
    • Proven track record in API design (REST/gRPC), authentication, and reliable asynchronous processing
    • Familiarity with containerization (Docker, Kubernetes) and observability tools (Prometheus, Grafana)

     

     

    Nice to Haves

     

    • Prior experience launching AI products or backend systems for ML/agent-driven applications
    • Knowledge of LLM APIs, prompt pipelines, and agent orchestration
    • Familiarity with cloud-native tools (AWS Lambda, S3, DynamoDB, GCP/Azure equivalents)
    • Experience in startup or early-stage environments

     

     

    Why You Should Join

     

    • Competitive equity & pay - get in early and own what you build.
    • Work closely with experienced founders with a proven startup track record.
    • Move fast, ship fast - no corporate bureaucracy.
    • Shape the AI revolution in healthcare - massive market, untapped potential
    More
  • · 340 views · 106 applications · 7d

    Senior ML Engineer

    Full Remote · Worldwide · 5 years of experience · B2 - Upper Intermediate
    The Role We’re looking for a Senior ML Engineer to lead the design, deployment, and optimization of large-scale models powering intelligent agents. Your role spans model architecture, operational deployment, and production monitoring. Key...

    The Role

     

    We’re looking for a Senior ML Engineer to lead the design, deployment, and optimization of large-scale models powering intelligent agents. Your role spans model architecture, operational deployment, and production monitoring.

     

    Key Responsibilities

     

    • Design, fine-tune, and evaluate large language models and neural networks for modular agent behavior
    • Build robust ML pipelines (data ingestion, feature engineering, model training, serving, monitoring)  
    • Develop containerized model serving infrastructure (Docker, Kubernetes), integrating with backend APIs
    • Implement evaluation frameworks, A/B testing, and performance metrics to quantify agent effectiveness
    • Ensure reproducibility, traceability, and compliance across ML lifecycle
    • Collaborate with backend engineers to define inference service SLAs and efficient real-time ML delivery
    • Mentor junior ML teammates and establish team-level best practices

     

     

    Requirements

     

    • 5+ years as an ML Engineer or applied ML researcher with production model deployment experience
    • Strong Python skills, experience with ML frameworks (TensorFlow, PyTorch) and LLM tooling (HuggingFace)
    • Expertise in MLops: Docker, Kubernetes, model serving (e.g., Triton, FastAPI), CI/CD
    • Familiarity with data pipelines, SQL, cloud platforms (AWS SageMaker, GCP Vertex, Azure ML)
    • Solid understanding of model evaluation, A/B testing, and ML performance metrics
    • Excellent collaboration skills with product, backend, and data teams

     

    Nice to Haves

     

    • Prior work with conversational agents, retrieval-augmented generation, or multi-model orchestration
    • Experience with vector search stacks (e.g. Pinecone, FAISS)
    • Knowledge of embedding techniques, prompt engineering, or Reinforcement Learning from Human Feedback (RLHF)
    • Startup experience and ability to navigate ambiguity and shape technical direction

     

    Why You Should Join

    • Competitive equity & pay - get in early and own what you build.
    • Work closely with experienced founders with a proven startup track record.
    • Move fast, ship fast - no corporate bureaucracy.
    • Shape the AI revolution in healthcare - massive market, untapped potential
    More
  • · 25 views · 1 application · 7d

    Senior Full Stack Engineer (Java+React)

    Full Remote · Romania · 5 years of experience · B2 - Upper Intermediate
    N-iX is looking for an experienced Senior Java Full Stack Engineer to join our team at Integrated Shipping Services, where innovation is seamlessly integrated with a strong focus on customer satisfaction in the shipping industry. We're known for our...

    N-iX is looking for an experienced Senior Java Full Stack Engineer to join our team at Integrated Shipping Services, where innovation is seamlessly integrated with a strong focus on customer satisfaction in the shipping industry.

     

    We're known for our unique approach, concentrating on niche markets where we can provide exceptional service and clear advantages to customers globally. Our global network is meticulously designed for both efficiency and reliability, driven by a mission that places customer needs at the core of every decision.

     

    At Integrated Shipping Services, you will have the opportunity to work with a modern and evolving technology stack on a long-term, stable project that ensures both professional security and personal growth. You will thrive within a culture that encourages the sharing of ideas and celebrates collaboration. Furthermore, you will contribute to the development of innovative solutions, working with cutting-edge code and moving away from outdated systems.

     

    Responsibilities:

     

    • Hand-on full stack development of innovative applications
    • Owning the entire development cycle, including design, architecture, development, etc. 


    Requirements:

     

    • 5+ years of experience in Full Stack Development
    • 5+ years of experience in the following technologies: Java, Spring
      Experience with Functional Programming and Java Streams
    • 2+ years of experience in front-end development with React
      Experience with developing a reactive UI (Reactive JS)
    • 2+ years of experience in TDD/BDD development in the following frameworks: Junit, Jasmin, Mockito, Protractor/Selenium
    • 2+ years of experience in micro-services-based architecture and tools (Spring Boot/Cloud)
    • Experience in DevOps development and Jenkins
    • Experience in development in Kotlin – an advantage
    • Experience in designing, developing, and deploying cloud/hybrid-based solutions
    • Experience in developing and deploying in Container based environments (Kubernetes, Cloud foundry)
    • Familiarity with the following design concepts: micro-services, service discovery, circuit breaker
    • Strong critical thinker with problem solving aptitude
    • BS degree in Computer Science or equivalent combination of education and experience
    • Good English - verbal and written
    More
  • · 39 views · 0 applications · 11d

    HR Business Partner

    Office Work · Ukraine (Kyiv) · Product · 5 years of experience · B2 - Upper Intermediate
    Job Description As an HR Business Partner, you'll play a role in driving the success of Wix and the growth of our people, partnering with leaders to foster an innovative, people-centric culture where both our employees and business can thrive. You'll be a...

    Job Description

    As an HR Business Partner, you'll play a role in driving the success of Wix and the growth of our people, partnering with leaders to foster an innovative, people-centric culture where both our employees and business can thrive. You'll be a strategic advisor, a coach, and a proactive partner in all aspects of HR.

     

    In your day-to-day, you will:

    • Be a trusted advisor and proactive partner — understand our business, influence positive change to meet business objectives and participate in implementing managerial and people-related strategies
    • Coach and guide leaders on employee relations, recruitment, growth and development, wellbeing, change management and other areas of HR
    • Identify people trends within the business and collaborate with HR colleagues and stakeholders to design and implement people-focused strategies and solutions
    • Collaborate effectively with colleagues and stakeholders across the globe
    • Participate in the final stages of the recruitment process while developing a strong partnership with hiring managers and candidate advocacy
    • Champion and embed the Wix culture and values throughout the employee journey, from onboarding to career development

     

    Requirements

    • 5+ years of experience as an HR Partner in a dynamic, multicultural tech environment
    • Proven ability to build trust, influence senior leaders and their teams, and manage stakeholders effectively, demonstrating excellent communication and interpersonal skills with empathy and confidence
    • Strong analytical skills with the ability to translate data into actionable insights and compelling narratives to support decision-making 
    • Proactive, agile, and open-minded approach, with the ability to be comfortable with ambiguity and thrive in a constantly evolving environment
    • Genuine passion for people and a drive to make a tangible positive impact on the business and the journey of our people 
    • Ability to use AI to enhance and streamline daily HR work
    • Full professional proficiency in English, both written and spoken
    • Based in Kyiv
    More
  • · 271 views · 39 applications · 20d

    ML Backend engineer Web3 security ecosystem

    Full Remote · Countries of Europe or Ukraine · 5 years of experience · B2 - Upper Intermediate
    Our client is a key player in securing the Web3 ecosystem against threats like scams, phishing, and impersonation. They create powerful AI-driven systems that detect and neutralize real-time threats, ensuring the safety of millions of users. They work...

    Our client is a key player in securing the Web3 ecosystem against threats like scams, phishing, and impersonation. They create powerful AI-driven systems that detect and neutralize real-time threats, ensuring the safety of millions of users. They work with leading Web3 brands to seamlessly integrate security into the blockchain experience.

     

    We're looking for an ML Backend Developer with a passion for the cryptocurrency space to help us build the critical infrastructure and tools that protect Web3 companies from daily online threats. In this role, you will be a core part of the team, designing and deploying robust systems that leverage machine learning to safeguard digital assets and users. You'll be a key player in a fast-paced environment, taking ownership of projects from design to production.

     

    🔨 Responsibilities:

    • Build scalable data pipelines that can process millions of threat signals per day.
    • Develop and deploy background workers to perform in-depth scans on malicious websites.
    • Design and implement performant image recognition systems to detect impersonation attempts.
    • Train and deploy off-the-shelf machine learning models into production environments.
    • Instrument and monitor production systems using observability tools like Prometheus, OpenTelemetry (OTel), and Sentry.
    • Propose and evaluate new tools and infrastructure to break through performance bottlenecks and ship impactful features.
    • Design and optimize database queries and data access patterns for maximum efficiency.
    • Improve CI/CD workflows to increase development velocity and ensure high code quality.
    • Participate in code reviews on GitHub, providing constructive feedback and ensuring best practices.
    • Collaborate with founders and other engineers to scope out projects and act as the project manager for your own initiatives.

     

    💻 Example Projects

     

    To give you a better idea of the work you'll be doing, here are some examples of projects you might lead:

     

    • Build a recursive website scanner that runs a modular set of enrichments and rules, saving the state in a SQL database to ensure durability.
    • Train an off-the-shelf classifier, such as XGBoost, on our existing threat database to improve detection accuracy.
    • Create a domain-specific language (DSL) for detection rules and build a rules engine sandbox to backtest new rules against production data.

     

    🧰 Qualifications:

    • 5+ years of backend engineering experience.
    • Experience with machine learning principles, including model training, deployment, and MLOps.
    • Strong backend skills with a deep understanding of scalable systems and data pipelines.
    • Proficiency with experience in any of the backend languages Rust, Golang, or Python.
    • Experience setting up observability tools and troubleshooting production issues.
    • Familiarity with Linux, containers (Docker/Kubernetes), networking, and concurrent programming.
    • Experience building systems from the ground up (0-1 systems), including API design and modular architecture.
    • Previous experience at an early-stage startup is preferred.
    • Experience in the security or crypto space is a plus, but not required.

     

    🎁 What We Offer:

    • A collaborative and supportive team environment.
    • The chance to significantly influence product development and features.
    • Medical Insurance;
    • Flexible working hours;
    • Offices in Ukraine;
    • All official holidays;
    • Paid vacation and sick leaves;
    • Legal services and 24/7 lawyer protection;
    • Tax & accounting services;
    • The company is ready to provide all the necessary equipment;
    • English classes up to three times a week;
    • Mentoring and Educational Programs;
    • Regular Activities on a Corporate level (Team Buildings, Sports Events, Table Games, Tech Events);
    • Advanced Bonus System.
    More
  • · 31 views · 0 applications · 4d

    Python Technical Lead/Senior Engineer

    Full Remote · Ukraine · 6 years of experience · B2 - Upper Intermediate
    N-iX is looking for a prospective and ambitious Python Technical Lead/Senior Engineer to join our team. Our Client is Cardo Systems, Inc., which is headquartered in Pittsburgh, PA. (USA) and is the world’s acknowledged market leader in wireless...

    N-iX is looking for a prospective and ambitious Python Technical Lead/Senior Engineer to join our team. 

    Our Client is Cardo Systems, Inc., which is headquartered in Pittsburgh, PA. (USA) and is the world’s acknowledged market leader in wireless communication systems for motorcyclists. With the introduction in 2004 of the Scala rider® Bluetooth line of devices, Cardo has pioneered a new product category that was non-existent until then. 

    Today, the Scala rider line includes the most advanced devices in the category from solid entry-level products to the most feature-rich communication and entertainment system available. Scala rider products can be found in motorcycle accessory stores in over 80 countries.

    Responsibilities :

    • Understand business needs and Implement functional requirements accordingly
    • Work independently and directly with stakeholders when needed
    • Help in designing the software
    • Build efficient back-end features in Python
    • Implement designs into code by collaborating with UI/UX designers
    • Keep suggesting improvements and ways to enhance the functioning of the software
    • Be focused on quality

    Requirements :

    Must have:

    • 6-7+ years of experience in Python  
    • 3-4+ years in FastAPI
    • Tech Lead experience - preferably
    • Amazon SES, AWS Lambda, Mongo DB, MicroServices architecture, and Serverless  
    • Excellent verbal and written skills in English

    Good to have:

    • GCP, GBQ, Cloudflare
    • Experience with Mobile projects or readiness to deep dive into the domain fast
    • Experience with Azure DevOps 

    The ideal candidate is also:

    • Pragmatic: gets things done, can find a creative compromise between an ideal technical solution and actual client needs
    • Understands the value of testing, quality, continuous integration, source control, and code reviews
    • Able to analyze, plan, and estimate requirements as well as identify risks involved and provide solutions to them
    • Has good communication skills and excellent teamwork capabilities
    • Independent and self-motivated with a can-do attitude
    • Capable of executing under uncertainty, in a dynamic environment

     

    We offer*:

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

    *not applicable for freelancers

    More
  • · 36 views · 4 applications · 19d

    Head of PPC to $5000

    Full Remote · Worldwide · Product · 5 years of experience · C1 - Advanced
    Head of Lead Generation Department — iSpeedToLead About iSpeedToLead: We are a fast-growing PropTech marketplace revolutionizing real estate lead generation in the U.S. market. Our platform connects agents, brokers, and investors with highly qualified...

    Head of Lead Generation Department — iSpeedToLead

    About iSpeedToLead: We are a fast-growing PropTech marketplace revolutionizing real estate lead generation in the U.S. market. Our platform connects agents, brokers, and investors with highly qualified leads, powered by AI-driven automation, data analytics, and marketplace dynamics. As we scale rapidly, we are expanding our lead generation efforts to ensure the highest volume and quality of leads for our growing client base.

     

    Job Description: The Head of Lead Generation will be fully responsible for overseeing, optimizing, and scaling the lead generation engine of iSpeedToLead. This role is critical to the company’s growth and revenue targets. The ideal candidate will bring a mix of hands-on expertise in digital marketing, lead acquisition, performance marketing, funnel optimization, traffic management, and team leadership. You will build and lead a high-performance lead generation team that delivers consistent, high-quality leads while controlling costs and maximizing ROI.

     

    Key Responsibilities:

    • Own the entire lead generation strategy and execution across multiple acquisition channels (Paid Ads, PPC, SEO, Social, Affiliates, Partnerships, Email, etc.).
    • Design, implement, and continuously optimize lead funnels for maximum conversion and cost efficiency.
    • Oversee and manage internal lead gen teams, external agencies, and vendor partners.
    • Analyze and optimize ad spend, cost per acquisition (CPA), lead quality, and lead conversion metrics.
    • Build and scale outbound marketing strategies in collaboration with the outbound sales and SDR teams.
    • Collaborate with the Product, AI, and Data teams to leverage AI tools for lead scoring, filtering, and qualification.
    • Develop A/B testing frameworks, conversion optimization experiments, and creative testing processes.
    • Report on lead generation performance to C-level management; provide clear forecasting, insights, and recommendations.
    • Stay ahead of market trends, new traffic sources, and emerging digital acquisition tactics.
    • Recruit, coach, and develop top-performing lead generation specialists.

     

    Requirements:

    • 5+ years of experience in lead generation, performance marketing, or digital customer acquisition, preferably in SaaS, marketplaces, or PropTech.
    • Proven success in managing large paid advertising budgets (Google Ads, Facebook/Meta, LinkedIn, TikTok, YouTube, and others).
    • Experience managing multiple channels and building full-funnel lead generation systems.
    • Strong knowledge of attribution models, analytics, tracking, data management, and CRM integrations.
    • Hands-on experience with AI-powered ad optimization tools or willingness to actively implement AI in lead acquisition processes.
    • Strong analytical and data-driven mindset; excellent command of lead funnel metrics.
    • Exceptional leadership and cross-functional collaboration skills.
    • Ability to thrive in a fast-paced, rapidly scaling startup environment.
    • Experience in real estate, PropTech, or high-ticket lead generation markets is strongly preferred.

     

    Success Criteria (First 3-6-12 months):

    First 3 months:

    • Conduct full audit of existing lead generation channels, funnel performance, cost structure, and lead quality.
    • Deliver actionable recommendations and begin implementing quick-win optimizations.
    • Build strong alignment with Sales, Product, Data, and AI teams.

    By 6 months:

    • Launch new acquisition channels and optimize existing ones for improved volume and lead quality.
    • Lower cost per qualified lead by 15-20% while maintaining lead volume.
    • Deliver consistent high-quality lead pipeline aligned with sales growth targets.

    By 12 months:

    • Fully own and operate a scalable lead generation machine with multiple predictable acquisition channels.
    • Build and lead a fully functional, data-driven lead generation team.
    • Deliver measurable growth in platform revenue directly tied to lead generation improvements.
    • Implement AI-enhanced lead filtering, scoring, and predictive targeting models.

     

    Why Join iSpeedToLead:

    • Join one of the fastest growing PropTech marketplaces in the U.S. real estate industry.
    • Have full ownership of the entire lead generation machine powering company growth.
    • Work directly with C-level leadership and cross-functional product and AI teams.
    • Operate at the intersection of marketing innovation, AI adoption, and high-growth SaaS marketplace dynamics.
    • Remote-first, globally distributed team with ambitious growth targets.
    More
  • · 58 views · 2 applications · 21d

    Team Lead System Administrator to $9250

    Office Work · Cyprus · Product · 7 years of experience
    #Team Lead #System Administrator location #Cyprus, Paphos. Office. 6-8k euros Experience as a system administrator from 7 years Experience as a Windows administrator Experience in administering Linux servers Understanding the principles of building and...

    #Team Lead #System Administrator

    location #Cyprus, Paphos. Office. 6-8k euros

    Experience as a system administrator from 7 years

    Experience as a Windows administrator

    Experience in administering Linux servers

    Understanding the principles of building and administering high-load systems (DB, web)

    Experience in configuring and maintaining Postgresql databases

    Understanding the network stack - OSI model

    Experience in protecting against DDOS attacks

    Required experience working with RDS, preferably with 100+ users

    Experience in working with the VMWare vSphere virtualization system

    Configuration and administration of Windows Server 2003−2019

    Active Directory

    Microsoft Exchange

    Configuration of networks via Mikrotik

    Experience in user technical support


     

    Main responsibilities:


     

    Ensuring uninterrupted operation of services located on the company's servers

    Researching new technologies and implementing them to improve the quality of the IT department's work

    Planning and performing routine work to ensure the stability and security of the company's services

    planning tasks, performance monitoring, mentoring and competence development

    More
  • · 128 views · 6 applications · 16d

    Developer Advocate – Unity + AI Tools

    Part-time · Full Remote · Worldwide · Product · 1 year of experience
    Help shape the future of game dev productivity with UnitAI.net About UnitAI UnitAI.net is an AI assistant built natively for Unity developers. We turn painful, repetitive tasks — like finding scripts in scenes or writing boilerplate — into instant,...

    Help shape the future of game dev productivity with UnitAI.net

     

    About UnitAI

    UnitAI.net is an AI assistant built natively for Unity developers. We turn painful, repetitive tasks — like finding scripts in scenes or writing boilerplate — into instant, intelligent actions. With support for Ollama local models, visual file explorers, and code-editing prompts directly inside Unity, we’re redefining how developers interact with their tools.

     

    We’re growing fast and looking for a Developer Advocate who loves building with Unity, speaks the language of devs, and wants to help others get more out of their day with AI.

     

    🎯 What You’ll Do

     

    • Be the voice of the developer: gather feedback, share insights, and help shape the product roadmap.
    • Create high-quality tutorials, demos, livestreams, and blog posts showing off UnitAI’s capabilities.
    • Engage with the Unity dev community on Discord, Twitter/X, Reddit, forums, and events.
    • Collaborate with the dev team to translate user needs into features — and celebrate what we ship.
    • Help onboard new users with documentation, onboarding flows, and example projects.

     

    💡 You Might Be a Fit If You…

     

    • Are fluent in Unity and C# workflows, and love teaching others how to build smarter.
    • Are excited about AI tools like Ollama, GPTs, and how they can fit into real-world dev pipelines.
    • Enjoy content creation (YouTube, TikTok, X, blogs) or are eager to start.
    • Have a public voice or want to build one as a respected advocate in the game dev space.
    • Want to join a tight, fast-moving team building real tools, not hype.

     

    🌍 What We Offer

     

    • Remote-friendly with async flexibility
    • Direct impact on a rapidly growing product
    • Early-stage equity/options
    • A small, focused team that listens and ships fast

     

    📬 How to Apply

     

    Send a short note or video showing something you’ve built, written, or recorded — or just share why you’re excited about AI + Unity. Bonus if you include feedback on UnitAI or ideas you’d want to try!

    More
  • · 24 views · 1 application · 11d

    Senior Game Mathematician

    Full Remote · Countries of Europe or Ukraine · Product · 3 years of experience · B1 - Intermediate
    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...

    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.

     

    Responsibilities:

    • Developing and design the math side of casino games, mostly slot machines
    • Determine and calculate the probabilities, build game behavior and properties
    • Cooperate with product managers and developers
    • Come up with new and innovative ideas and also be aware of existing features in the industry
    • Maintenance of existing games
    • Work closely with development teams

     

    Requirements:

    • BS/MS degree in Mathematics, statistics or similar disciplines with a very strong mathematical skill
    • Experience in gaming industry 2+ years
    • Extremely details oriented, fast learning and highly motivated person
    • Creative, productive, working as part of a team, responsible
    • Basic programming knowledge
    • Advanced programming — advantage
    • Strong communication skills

     

    We offer:

    • 30 day off — we value rest and recreation;
    • Medical insurance for employees and the possibility of training employees at the expense of the company and gym membership;
    • Remote work or the opportunity — our own modern lofty office with spacious workplace, and brand-new work equipment (near Pochaina metro station);
    • Flexible work schedule — we expect a full-time commitment but do not track your working hours;
    • Flat hierarchy without micromanagement — our doors are open, and all teammates are approachable.

     

    During the war, the company actively supports the Ministry of Digital Transformation of Ukraine in the initiative to deploy an IT army and has already organized its own cyber warfare unit, which makes a crushing blow to the enemy’s IT infrastructure 24/7, coordinates with other cyber volunteers and plans offensive actions on its IT front line.

    More
  • · 64 views · 5 applications · 11d

    Senior Server Engineer

    Hybrid Remote · Ukraine (Kyiv) · Product · 5 years of experience · B1 - Intermediate
    About Wix Wix makes it possible for anyone to succeed online. Since 2006, we’ve grown to around 5,300 employees in 22 countries, launched over 40 products, and serve over 282 million users and their visitors worldwide. At Wix, we push you to innovate,...

    About Wix

     

    Wix makes it possible for anyone to succeed online. Since 2006, we’ve grown to around 5,300 employees in 22 countries, launched over 40 products, and serve over 282 million users and their visitors worldwide. At Wix, we push you to innovate, evolve in non-traditional ways, and collaborate. We operate in small teams that work closely together at a high level. 

     

    Although we’re already industry leaders in web creation and business, our work is nowhere near done. Our goal is to become the main engine of the Internet so we can create a more open web for all.

     

    We're proud to be an equal opportunity employer. Wix was built around the idea that everyone has the right to be successful, online. This same vision defines us as a company: creating a work environment where everyone is welcome, and anyone has the right to succeed.

     

    Job Description

     

    As a Senior Server Engineer, you'll design, develop, and optimize scalable server solutions, collaborate with cross-functional teams, and implement cutting-edge AI methodologies to enhance customer care products. In your day-to-day, you will: 

     

    • Conduct research and experiments to explore innovative AI methodologies and incorporate cutting-edge models into customer care products
    • Take responsibility for the entire lifecycle of feature developments, from initial discussions with product teams, defining requirements and providing estimates, to actual coding in collaboration with the team, monitoring performance and delivering robust solutions to end-users
    • Optimize system performance, reliability, and stability, ensuring our service remains seamless and accessible 24/7
    • Participate in technical discussions to improve existing architecture and developer experience
    • Collaborate extensively with Business Analysts, Data, Product, and Platform teams, utilizing a data-driven approach to solve ambiguous user problems and ensure the server infrastructure optimally supports product features and user experience

     

    Requirements

     

    • 5+ years of experience as a Server Engineer
    • Experience in designing and maintaining highly scalable, loosely coupled server solutions, following best practices and standards
    • Proven experience leading technical discussions, conducting design reviews, and collaborating effectively with cross-functional teams to drive architectural decisions and resolve complex engineering challenges
    • Experience with Vespa or similar large-scale search and ranking engines (e.g., Elasticsearch, Solr, Weaviate) for real-time data retrieval, vector search, or personalized content delivery
    • Proficiency with Large Language Models, including prompt engineering, fine-tuning, automatic evaluation, and Retrieval-Augmented Generation (RAG) – an advantage
    • Passion for product development and understanding of business objectives and goals
    • Advanced English proficiency

     

     

    About the Team

     

    We are Wix's Backend Engineering Guild. We provide integrated tools for microservice development within Wix to help improve developer productivity and best practices. These tools streamline the development process and reduce cognitive load allowing Wix Engineers to concentrate on their domain, architecture, and business logic. To handle high-scale traffic (over 500B HTTP requests per day) and 500+ daily deployments, our team of 500 Backend Engineers runs production across 19 distributed data centers and cloud vendors worldwide.

    More
  • · 34 views · 6 applications · 14d

    Lead Data Engineer

    Full Remote · Georgia, Hungary, Poland, Ukraine, Uzbekistan · 7 years of experience · B2 - Upper Intermediate
    The CHI Software team is not standing still. We love our job and give it one hundred percent of us! Every new project is a challenge that we face successfully. The only thing that can stop us is… Wait, it’s nothing! The number of projects is growing, and...

    The CHI Software team is not standing still. We love our job and give it one hundred percent of us! Every new project is a challenge that we face successfully. The only thing that can stop us is… Wait, it’s nothing! The number of projects is growing, and with them, our team too. And now we need a Lead Data Engineer.

     

    About the client:

    You will work with the 6th-largest privately owned organization in the United States. The сustomer is one of the “Big Four” accounting organizations and the largest professional services network in the world in terms of revenue and number of professionals. The company provides audit, tax, consulting, enterprise risk, and financial advisory services to 263,900 professionals globally.

     

    Project Tech Stack

    Azure Cloud, Microservices Architecture, .NET 8, ASP.NET Core services, Python, Mongo, Azure SQL, Angular 18, Kendo, GitHub Enterprise with Copilot.

     

    Requirements:

    • 7+ years of experience in development;
    • Proficient in web development with strong hands-on experience using the FastAPI framework;
    • Deep expertise in data manipulation and analysis using Pandas/Polars and similar;
    • Experience with Pydantic for data validation and schema definition in Python applications;
    • Skilled in asynchronous and parallel programming, with practical knowledge of asyncio;
    • Proficiency working with both structured and semi-structured data, including MongoDB, Parquet, and Delta Tables;
    • Proven expertise in data processing, analysis, and transformation workflows;
    • Strong analytical and problem-solving abilities with a detail-oriented mindset;
    • Practical and pragmatic approach to balancing standardized processes with flexibility to meet project goals effectively;
    • Excellent organizational skills with the ability to self-manage, prioritize tasks, structure workload, and meet tight deadlines.

     

    Will be a plus:

    • Experience working with Azure Cloud services (or other major cloud platforms), including a range of SaaS offerings such as Service Bus, Data Lake, Blob Storage, Redis, and more;
    • Familiarity with .NET/Databricks/Spark/PySpark;
    • Expertise in containerization and orchestration tools such as Docker and Kubernetes;
    • Solid understanding of microservices architecture and its implementation in scalable systems.

     

    Responsibilities:

    • Define and enforce best practices and coding standards across the project;
    • Conduct thorough code reviews to ensure adherence to established guidelines and maintain high code quality;
    • Working both independently and in close collaboration with others in the team;
    • Communicating clear instructions to team members and helping manage the flow of day-to-day operations;
    • Communicating with the client regularly;
    • Design, develop, and maintain robust and scalable Python applications;
    • Write clean, maintainable, and efficient code following best practices and coding standards;
    • Optimize code for performance and scalability, ensuring efficient data handling;
    • Work closely with cross-functional teams to deliver high-quality software solutions;
    • Identify and resolve technical issues, ensuring the reliability and performance of applications;
    • Create and maintain comprehensive documentation for code, processes, and workflows;
    • Provide guidance and mentorship to junior developers, fostering a collaborative and productive team environment.About the client:
    • You will work with the 6th-largest privately owned organization in the United States. The сustomer is one of the “Big Four” accounting organizations and the largest professional services network in the world in terms of revenue and number of professionals. The company provides audit, tax, consulting, enterprise risk, and financial advisory services to 263,900 professionals globally.

     

    • Project Tech Stack
    • Azure Cloud, Microservices Architecture, .NET 8, ASP.NET Core services, Python, Mongo, Azure SQL, Angular 18, Kendo, GitHub Enterprise with Copilot.

     

    Requirements:

    • 7+ years of experience in development;
    • Proficient in web development with strong hands-on experience using the FastAPI framework;
    • Deep expertise in data manipulation and analysis using Pandas/Polars and similar;
    • Experience with Pydantic for data validation and schema definition in Python applications;
    • Skilled in asynchronous and parallel programming, with practical knowledge of asyncio;
    • Proficiency working with both structured and semi-structured data, including MongoDB, Parquet, and Delta Tables;
    • Proven expertise in data processing, analysis, and transformation workflows;
    • Strong analytical and problem-solving abilities with a detail-oriented mindset;
    • Practical and pragmatic approach to balancing standardized processes with flexibility to meet project goals effectively;
    • Excellent organizational skills with the ability to self-manage, prioritize tasks, structure workload, and meet tight deadlines.

     

    Will be a plus:

    • Experience working with Azure Cloud services (or other major cloud platforms), including a range of SaaS offerings such as Service Bus, Data Lake, Blob Storage, Redis, and more;
    • Familiarity with .NET/Databricks/Spark/PySpark;
    • Expertise in containerization and orchestration tools such as Docker and Kubernetes;
    • Solid understanding of microservices architecture and its implementation in scalable systems.

     

    Responsibilities:

    • Define and enforce best practices and coding standards across the project;
    • Conduct thorough code reviews to ensure adherence to established guidelines and maintain high code quality;
    • Working both independently and in close collaboration with others in the team;
    • Communicating clear instructions to team members and helping manage the flow of day-to-day operations;
    • Communicating with the client regularly;
    • Design, develop, and maintain robust and scalable Python applications;
    • Write clean, maintainable, and efficient code following best practices and coding standards;
    • Optimize code for performance and scalability, ensuring efficient data handling;
    • Work closely with cross-functional teams to deliver high-quality software solutions;
    • Identify and resolve technical issues, ensuring the reliability and performance of applications;
    • Create and maintain comprehensive documentation for code, processes, and workflows;
    • Provide guidance and mentorship to junior developers, fostering a collaborative and productive team environment.

     

    Our perks

    • Covered vacation period: 20 business days and 5 days off
    • Free English classes
    • Flexible working schedule
    • Truly friendly and supporting atmosphere
    • Working remotely or in one of our offices
    • Medical insurance for employees from Ukraine
    • Compensation of psychological counseling
    • Legal support
    • Relocation assistance
    More
  • · 74 views · 15 applications · 12d

    Developer Go(Golang)/PHP

    Full Remote · Worldwide · Product · 5 years of experience
    We are developing a next-gen social networking platform and looking for a Developer/Software Engineer Go(Golang)/PHP to join our core backend team. In this role, you will work on building scalable services powering our real-time features, integrating...

    We are developing a next-gen social networking platform and looking for a Developer/Software Engineer Go(Golang)/PHP to join our core backend team. In this role, you will work on building scalable services powering our real-time features, integrating modern infrastructure.

     

    What you’ll do:

    • Develop and maintain core backend services using PHP (Laravel) and Go
    • Build and optimize APIs (REST/gRPC) for mobile and web clients
    • Design reliable real-time features based on WebSockets
    • Work with AWS services (EC2, S3, RDS, SQS) to ensure scalability and fault tolerance
    • Collaborate daily with product, frontend, and DevOps teams

     

    Requirements:

    • 3+ year of experience with Go (Golang) or willingness to deepen Go expertise
    • 2+ years of professional experience with PHP (Laravel)
    • Experience building and consuming APIs (REST, gRPC is a plus)
    • Practical experience with AWS services (especially S3, SQS, EC2, RDS)
    • Familiarity with WebSocket-based communication
    • Good understanding of SQL databases (preferably PostgreSQL)
    • Docker basics and experience in containerized environments
    • Ability to work independently with third-party SDKs and APIs

     

    Nice to Have:

    • Experience with event-driven architecture, Pub/Sub, or message queues
    • Background with real-time communication platforms or social apps
    • Familiarity with Redis, CI/CD pipelines
    More
  • · 210 views · 7 applications · 25d

    B2B Sales Manager (логістика, США) to $5000

    Office Work · Ukraine (Kyiv) · 1 year of experience · C1 - Advanced
    Who We're Looking For An active B2B Sales Manager who is ready to search for new clients, conduct negotiations, present cutting-edge logistics solutions, and build long-term partnerships in the U.S. market. Key Responsibilities: Search for new B2B clients...

    Who We're Looking For

    An active B2B Sales Manager who is ready to search for new clients, conduct negotiations, present cutting-edge logistics solutions, and build long-term partnerships in the U.S. market.

    Key Responsibilities:

    • Search for new B2B clients (manufacturers, distributors, logistics companies, brokers)
    • Establish contact via email, phone, or Zoom; deliver effective presentations of the company's services
    • Identify client needs and prepare personalized commercial offers
    • Conduct negotiations, close deals, and sign contracts
    • Build long-term client relationships and drive repeat sales (upsell, cross-sell)

    Requirements:

    • English — Advanced (C1) level: confident in both spoken and written business communication
    • 2 years of B2B sales experience (preferred)
    • Practical understanding of logistics, freight transportation, or international brokerage
    • Knowledge of the U.S. logistics market is a plus
    • Strong negotiation skills with executives (CEO, COO)
    • High level of independence, responsibility, proactivity, and results orientation

    Working Conditions:

    • Schedule: Day shift from 3:00 PM to 11:00 PM (aligned with U.S. market hours)
    • Office: Comfortable workspace near Vasylkivska metro station, Kyiv
    • English classes twice a week to improve communication skills
    • Clearly structured professional development plan
    • Paid sick leaves
    • Compensation: Fixed salary of $1000 + profit-based commission — unlimited

    Benefits:

    • Competitive salary with growth potential
    • A team that values initiative, transparency, and accountability
    • Real impact on business development — your results drive the company’s success
    • 15 paid vacation days + all U.S. public holidays
    • Option to take additional days off and sick leave without a doctor’s note — trust and flexibility
    • Access to a corporate psychologist for mental health support
    • Paid training and onboarding — we invest in your growth from day one
    • Pet-friendly office — your furry friends are welcome
    • Be part of a company that's redefining logistics in the U.S.

    🚛 Turbo XPD is next-generation logistics. If you're ready to sell services that businesses truly need and want to grow with a driven team — we’re waiting for you!

    More
Log In or Sign Up to see all posted jobs