Jobs
1346-
Β· 88 views Β· 17 applications Β· 6d
Product Manager
Full Remote Β· Ukraine Β· 5 years of experience Β· English - C1On behalf of our Client from the USA, Mobilunity is looking for a Senior Product Manager. Our Client specializes in developing innovative digital solutions for businesses, focusing on modular e-commerce, web performance optimization, and AI-driven retail...On behalf of our Client from the USA, Mobilunity is looking for a Senior Product Manager.
Our Client specializes in developing innovative digital solutions for businesses, focusing on modular e-commerce, web performance optimization, and AI-driven retail technologies. They create flexible, API-first architectures that enhance scalability and user experience. Their expertise includes AI-powered recommendations, conversational commerce, and tailored digital experiences across various industries. With a customer-centric approach, they integrate artificial intelligence to drive efficiency and growth.
They are seeking a hands-on, remote, Senior Client Product Manager that will be primarily responsible for driving the delivery of web applications and other technology implementations for their clients. You will work with our development team, Customer Success Managers and clients to drive implementations and live site maintenance.
Essential functions:
- You love managing and leading a fast paced agile development process in close collaboration with a diverse engineering and design team
- You enjoy working closely with external partners and clients to lead and deliver projects that modernize and transform their website to achieve business objectives
- You are organized and proficient with managing a large or complex project in a fast moving, dynamic environment including managing project scope, schedules, and budgets
- You work with an Engineering team to decompose product scope, gather estimates, and build delivery plans and proposals
- You are a big picture thinker and also detail oriented to be able to manage both the overall project delivery plans and product requirements
- You do whatever it takes to make your product and team successful, whether that means writing a QA plan or hunting down the root cause of a clientβs frustration or issue
- You are technical enough to challenge engineers to identify solutions to technical problems and facilitate technical discussions
- You have a strong desire to continuously improve the product development process
Required Skills & Experience:
- 5+ years of experience in Agile Software development as a Project, Product or Program Manager of large (10+ people) or complex projects
- It would be ideal if you could work from 4:00 PM to 12:00 AM Kyiv time, so that your schedule overlaps with the US time zone(tentative)β°
- Strong knowledge and experience in software delivery, methodologies, and associated tools: Agile, Scrum, Kanban, Jira
- Experience in all phases of software development including product discovery, software delivery, testing, launch, and post-launch life cycles
- Client-facing digital product delivery experience which includes requirements gathering, creating and managing a backlog of priorities, and user story writing
- Experience gathering business and functional requirements with involved teams (including external partners) then managing prioritization throughout the process in iterative software development environments
- Experience working with technical resources to estimate scope and creating accurate project timelines and resource estimates for project planning
- A passion to deliver on-time and the personality to overcome any obstacle, associated to the ability to work individually or as part of a team
- Strong problem solving skills
- Hands-on experience with Web Analytics Tools (Google Analytics, Adobe Analytics, Tag Managers, etc)
- Ability to coach other product managers on the team
- Experience with AI tools and concepts
- Fluent spoken and written English language skills
Nice to have:
- Experience working with technical teams on modern web technology stacks such as React, Next.JS, JavaScript, and NodeJS
- Experience with E-commerce businesses, platforms, and technology
- Fundamentals in computer science, computer networking, network security, and software development
- Certifications in Scrum / Agile / Product / Project management
In return we offer:
- The friendliest community of like-minded IT people
- Open knowledge-sharing environment β exclusive access to a rich pool of colleagues willing to share their endless insights into the broadest variety of modern technologies
- Mobilunity Medical Insurance program is designed to meet our teamβs needs
- Paid vacations and sick leaves, including 5 paid days per year that donβt require a sick note
- Perfect office location in the city center (900m from Lukyanivska metro station with a green and spacious neighborhood) or remote mode engagement: you can choose a convenient one for you, with a possibility to fit together both
- No open-spaces setup β separate rooms for every teamβs comfort, and multiple lounge and gaming zones
- English classes in 1-to-1 & group modes with elements of gamification
- Neverending fun: sports events, tournaments, music band, multiple affinity groups
Come on board, and letβs grow together!
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Β· 72 views Β· 15 applications Β· 6d
Generative AI / Data Engineer at ChatRevenue.ai (AI-native CRM Platform) to $9000
Full Remote Β· Countries of Europe or Ukraine Β· Product Β· 5 years of experience Β· English - B2About Us ChatRevenue.ai was founded by Ratmir Timashev (founder of Veeam) and Vlad Voskresensky (founder of Revenue Grid) to create the next generation of CRM systems. Weβre building an AI-native CRM platform that completely redefines how sales...About Us
ChatRevenue.ai was founded by Ratmir Timashev (founder of Veeam) and Vlad Voskresensky (founder of Revenue Grid) to create the next generation of CRM systems.
Weβre building an AI-native CRM platform that completely redefines how sales automation works.
By structuring data for intelligent automation, we enable agentic AI to design workflows, assist Sales Leaders and Reps in real time, and generate predictable sales funnels β all through a simple, chat-driven interface.Our mission: to build a CRM that works for User, not the other way around.
About the Role
This role is for engineers who thrive in dynamic environments, where processes are still being shaped and impact is immediate.
At ChatRevenue, we focus on goals rather than ceremonies β no endless grooming sessions or heavy planning rituals. Decisions are made quickly through open dialogue and collaboration, not through layers of approvals.
Previous startup experience is not required β what matters is curiosity, independence, and drive. As part of the core team, youβll have the chance to own technical domains, lead innovation, and grow together with the company.
What Youβll Do
- Design, deploy, and maintain GenAI/RAG pipelines for production
- Integrate LLMs and agentic assistants into business flows
- Source, ingest, clean, and enrich external data streams
- Build and manage vector search, embedding stores, and knowledge graphs
- Explore and implement new ML/GenAI frameworks and multi-agent systems
- Mentor developers and share knowledge across the team
What Weβre Looking For
- Strong backend skills: Python, FastAPI, Webhooks, Docker, Kubernetes, Git, CI/CD
- Hands-on experience with LLMs (OpenAI-family), LangChain/LangGraph/LangSmith, prompt engineering, RAG, vector stores (Azure AI Search, Pinecone, Neo4j, FAISS)
- SQL, Pandas, Graph DBs (Neo4j), NetworkX, ETL/data cleaning, Kafka/Azure EventHub
- Proven experience running RAG pipelines in production
- Familiarity with graph algorithms (community detection, similarity, centrality)
- Good English for documentation, API design, and teamwork
- Startup drive, proactivity, independence
- Willingness to relocate or travel within Europe; full-time availability
Nice to have
- Multi-agent LLM frameworks
- Big Data pipelines in cloud (Azure preferred)
- Production-grade ML/NLP, Graph ML
Why Join Us
- Remote-first culture β work from anywhere
- Flexible schedule aligned with European time zone
- Direct impact β your work is visible in the product from day one
- Professional growth β own technical domains, lead innovation, scale with the company
- Competitive compensation: $6000-9000
- Core team β become one of the people who know the product best and shape its future
If you want to be part of the core team building an AI-native CRM from scratch, weβd love to hear your story.
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Β· 16 views Β· 0 applications Β· 6d
Senior Data Scientist
Ukraine Β· Product Β· 5 years of experience Β· English - B2Data Science UA is a service company with strong data science and AI expertise. Our journey began in 2016 with uniting top AI talents and organizing the first Data Science tech conference in Kyiv. Over the past 9 years, we have diligently fostered one of...Data Science UA is a service company with strong data science and AI expertise. Our journey began in 2016 with uniting top AI talents and organizing the first Data Science tech conference in Kyiv. Over the past 9 years, we have diligently fostered one of the largest Data Science & AI communities in Europe.
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About the client:
The company is a trailblazer in the world of data-driven advertising, known for its innovative approach to optimizing ad placements and campaign effectiveness through advanced analytics and machine learning techniques. Our mission is to revolutionize the advertising sector by enabling brands to reach their audiences more effectively.
About the role:
We are seeking an experienced and motivated Senior Data Scientist to join our dynamic team. The ideal candidate will have deep expertise in supervised learning, reinforcement learning, and optimization techniques. You will play a pivotal role in developing and implementing advanced machine learning models, driving actionable insights, and optimizing our advertising solutions.
This position is based in Ukraine. The team primarily works remotely, with occasional in-person meetings in the Kyiv or Lviv office.
Responsibilities:
- Develop and implement advanced supervised and reinforcement learning models to improve ad targeting and campaign performance.
- Collaborate with cross-functional teams to identify opportunities for leveraging machine learning and optimization techniques to solve business problems.
- Conduct extensive data analysis and feature engineering to prepare datasets for machine learning tasks.
- Apply optimization algorithms to enhance the effectiveness and efficiency of advertising campaigns.
- Evaluate and refine existing models to enhance their accuracy, efficiency, and scalability.
- Utilize statistical techniques and machine learning algorithms to analyze large and complex datasets.
- Communicate findings and recommendations effectively to both technical and non-technical stakeholders.
- Stay updated with the latest advancements in machine learning, reinforcement learning, and optimization techniques.
- Work with engineering teams to integrate models into production systems.
- Monitor, troubleshoot, and improve the performance of deployed models.
- Mentor junior data scientists and contribute to the continuous improvement of the data science practice within the company.
Requirements:
- 5+ years of experience in data science or machine learning roles, with a strong focus on supervised learning, reinforcement learning, and optimization techniques.
- Technical Skills:
- Proficiency in Python.
- Strong understanding of working with relational databases and SQL.
- Experience with machine learning libraries such as scikit-learn, TensorFlow, PyTorch, or similar.
- Deep understanding of statistical modeling and supervised learning algorithms (e.g., linear regression, logistic regression, decision trees, random forests, SVMs, gradient boosting, neural networks).
- Hands-on experience with reinforcement learning algorithms and frameworks like OpenAI Gym.
- Practical experience with optimization algorithms (linear, non-linear, combinatorial, etc.).
- Hands-on experience with data manipulation tools and libraries (e.g., pandas, NumPy).
- Familiarity with cloud services, specifically AWS, is a plus.
- Practical experience building and managing cloud-based ML pipelines using AWS services (e.g. SageMaker, Bedrock) is a plus.
- Education:
- Bachelor's or Master's degree in Computer Science, Statistics, Mathematics, Engineering, or a related field. A PhD is a plus.
Other Skills:
- Strong analytical and problem-solving skills.
- Excellent communication skills, with the ability to clearly articulate complex concepts to diverse audiences.
- Ability to work in a fast-paced environment and manage multiple priorities.
- Strong organizational skills and attention to detail.
- Ability to mentor and guide junior data scientists.
- Must be able to communicate with U.S.-based teams
The company offers:
- An opportunity to be at the forefront of advertising technology, impacting major marketing decisions.
- A collaborative, innovative environment where your contributions make a difference.
- The chance to work with a passionate team of data scientists, engineers, product managers, and designers.
- A culture that values learning, growth, and the pursuit of excellence. -
Β· 26 views Β· 3 applications Β· 6d
Lead Data Scientist
Ukraine Β· 5 years of experience Β· English - B2N-iX is looking for a Lead Data Scientist. As a Lead Engineer, youβll be responsible for designing, developing, and optimizing data and AI pipelines (including Spark-based and RAG-style workflows), ensuring performance, scalability, and reliability....N-iX is looking for a Lead Data Scientist. As a Lead Engineer, youβll be responsible for designing, developing, and optimizing data and AI pipelines (including Spark-based and RAG-style workflows), ensuring performance, scalability, and reliability. Youβll also be working on technical discovery and solution assessment: helping the client understand existing AI tooling (currently a RAG-based solution used for document analysis), evaluating scalability, quality, cost, and risks, and advising on future architecture options.
Responsibilities:
- Design and implement data pipelines to support AI and ML use cases, including data preparation, feature engineering, and real-time model serving.
- Support and enable RAG-based and NLP use cases, including document ingestion, data preparation, feature extraction, and structured data generation.
- Collaborate with AI engineers to productionize AI/ML solutions and integrate them into reliable data workflows.
- Participate in and lead discovery phases to analyze existing AI solutions, clarify how they work, and identify architectural gaps, risks, and improvement opportunities.
- Assess scalability and multilingual support of AI/data solutions (including feasibility, configuration needs, cost, and expected quality).
- Contribute to evaluations of vendor lock-in, platform alternatives, and potential migration paths (e.g., toward Palantir Foundry or other modern data/AI platforms).
- Ensure high standards of data quality, security, governance, and compliance.
- Drive continuous improvement in development processes, tooling, and engineering practices.
- Foster collaboration across engineering, data science, and product/business stakeholders.
Requirements:
- 6+ years of experience in data
- Proficiency in Python and distributed computing concepts.
- Experience designing and optimizing scalable data pipelines for high-volume data.
- Experience supporting AI/ML projects (e.g., enabling model training pipelines, feature engineering, real-time inference, or MLOps workflows).
- Ability to perform technical discovery and solution assessment, including explaining complex systems to non-technical stakeholders.
- Strong leadership, communication, and stakeholder management skills.
- Experience with Palantir Foundry is a plus, but not required.
- Experience with PySpark and large-scale data processing.
We offer*:
- Flexible working format β 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
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Β· 125 views Β· 42 applications Β· 6d
Senior Infrastructure / Platform Engineer to $6500
Full Remote Β· Worldwide Β· 5 years of experience Β· English - C1Senior Platform & Infrastructure Engineer This role is a software-first approach to systems. You aren't just managing servers; you are building the platform that runs the company. It requires a blend of high-level architectural thinking and deep-tier...- Senior Platform & Infrastructure Engineer
- This role is a software-first approach to systems. You aren't just managing servers; you are building the platform that runs the company. It requires a blend of high-level architectural thinking and deep-tier systems automation.
- The Core Identity
- Software-First Infra: You treat infrastructure like a product, using software engineering principles (code reviews, testing, CI/CD) to manage the cloud.
- Developer Enablement: You build self-service tooling so product engineers can deploy and scale their own services safely.
- Architectural Guard: You own the long-term reliability and performance strategy, ensuring the system scales as the business grows.
- The Technical Stack
- Category
- Core Technologies
- Cloud Platform
- AWS or GCP (Identity, IAM, VPCs, Managed Services)
- Orchestration
- Kubernetes (Deep internals: CRDs, Operators, Networking, ingress)
- Languages
- Go or Python (for automation); TypeScript/Node (for tooling/CDK)
- IaC
- Terraform (Primary) or Pulumi
- Data & Storage
- PostgreSQL (Performance tuning, replication, schema evolution)
- Observability
- Prometheus, Grafana, Datadog (Tracing, SLIs, Alerting)
- CI/CD
- GitHub Actions, ArgoCD, or CircleCI
- What This Is vs. Is Not
- β IS: Designing a Kubernetes operator to automate database migrations.
- β NOT: Manually clicking in the AWS Console to resize a disk.
- β IS: Improving developer velocity by building a "one-command" staging environment.
- β NOT: Being the "gatekeeper" who must approve every deployment ticket.
- The Ideal Candidate Profile
- 5+ Years in Software or Systems Engineering with a focus on cloud-native platforms.
- Operator Mindset: You've run high-traffic systems and know how they break at 3 AM (and how to design them so they don't).
- Tool Builder: You prefer writing a Go service to automate a task rather than writing a documentation page on how to do it manually.
- Would you like me to help you map your specific experience with these tools (K8s, Terraform, Postgres) into a cohesive interview narrative?
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Β· 74 views Β· 5 applications Β· 6d
Tech Lead (Ruby) Product Team
Full Remote Β· Countries of Europe or Ukraine Β· Product Β· 5 years of experience Β· English - B1We are looking for a Tech Lead (Ruby) to own the technical direction of one product team. This role is for a strong backend engineer who cares deeply about engineering quality, system reliability, and good development practices β not just writing...We are looking for a Tech Lead (Ruby) to own the technical direction of one product team.
This role is for a strong backend engineer who cares deeply about engineering quality, system reliability, and good development practices β not just writing features.You will be responsible for architecture, code quality, delivery process, and helping the team grow technically.
Requirements (Must Have):
- Strong experience with Ruby in production systems.
- Solid backend engineering background:
- Experience with SQL and NoSQL databases.
- Understanding of data modeling, indexing, transactions, and performance trade-offs.
- Good understanding of modern infrastructure:
- Containers and Kubernetes (how applications run, scale, fail, and recover).
- Observability stack: metrics (Prometheus), dashboards (Grafana), logs (ELK / Loki).
- Strong engineering culture mindset:
- Automated testing is mandatory (unit, integration, CI).
- Ownership of code quality and enforcement of standards.
- Experience running meaningful code reviews.
- Experience working in product teams with real production responsibility.
- Ability to own technical decisions and communicate clearly with engineers and stakeholders.
Responsibilities:
- Own the technical direction of one product team (architecture, quality, scalability, reliability).
- Lead development in a Ruby-based stack while applying strong backend engineering practices.
- Drive engineering excellence:
- Code reviews, coding standards, and best practices.
- Strong focus on automated testing (unit, integration, CI quality gates).
- Improving observability, reliability, and operational maturity.
- Participate in release planning and execution:
- Coordinate releases, assess risks, ensure smooth deployments.
- Work closely with product, QA, and infrastructure teams.
- Design and evolve system architecture:
- Data modeling, database design, performance, scalability.
- Infrastructure-aware design (containers, orchestration, monitoring).
- Mentor engineers and raise the overall engineering bar of the team.
- Actively participate in technical decision making and long-term improvements.
Nice to Have:
- Experience with high-load or distributed systems.
- CI/CD pipelines, release automation, progressive delivery.
- Experience improving legacy systems and managing technical debt.
- Cloud experience (AWS / GCP / Azure).
- Experience mentoring or leading engineers.
What We Value:
- Engineering quality over short-term hacks.
- Strong ownership and accountability.
- Clear communication and pragmatic decision making.
- Curiosity and continuous improvement mindset.
We Offer:- Opportunities for professional growth and development.
- Work in an innovative and fast-growing industry.
- A friendly and supportive team environment.
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Β· 39 views Β· 5 applications Β· 5d
Senior Webflow Developer
Full Remote Β· Countries of Europe or Ukraine Β· 5 years of experience Β· English - B2On behalf of our client, we are looking for a Senior Webflow Developer Responsibilities: - Build and iterate on landing pages, marketing pages, and CRO-driven variants in Webflow - Translate Figma designs into clean, responsive Webflow...On behalf of our client, we are looking for a Senior Webflow Developer
Responsibilities:
- Build and iterate on landing pages, marketing pages, and CRO-driven variants in Webflow
- Translate Figma designs into clean, responsive Webflow implementations
- Ensure consistent behavior across breakpoints with strong attention to layout and interactions
- Implement experiment-ready page structures to support A/B testing and CRO initiatives
- Maintain system integrity by following existing class naming conventions and layout systems
- Create reusable components and templates where appropriate
- Work with CMS collections efficiently and safely
- Avoid regressions in shared components, templates, and global styles
- Support implementation of A/B tests (VWO or similar) and analytics instrumentation (GTM)
Requirements:
- 5+ years of hands-on experience with Webflow (system-level, production, CRO pages)
- 2+ years of practical CRO experience (landing pages, A/B testing, experimentation mindset)
- Experience working with large-scale Webflow sites, reusable components, and CMS
- Experience in high-velocity marketing environments with frequent iterations
- Strong HTML/CSS fundamentals (responsive layouts, flexbox, grid)
- Basic JavaScript for DOM manipulation, experiments, and integrations
- Ability to translate Figma designs into production-ready Webflow builds
- High attention to detail, reliability, and production-quality standards
- Upper - Intermediate or higher level of English
Nice to Have:
- Experience in regulated or conversion-critical environments (healthcare, fintech, etc.)
- Familiarity with GTM, VWO, GA4, or similar analytics and experimentation tools
- End-to-end ownership experience from design exploration to build and iteration
Company offers:
- Long-term employment with possibilities for professional growth
- Fully remote work
- Reasonably flexible schedule
- 15 days of paid vacation
- Regular performance reviews
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Β· 36 views Β· 8 applications Β· 6d
senior software architect for a b2b saas product on azure, postgresql, react, nestjs, prisma
Full Remote Β· Countries of Europe or Ukraine Β· 5 years of experience Β· English - C1# senior software architect - client: ai product development company from germany - product: cogit - ai agent-based automation platform - experience: multi-tenant saas architecture, azure cloud, ai/ml systems - tasks: - design scalable architecture...# senior software architect
- client: ai product development company from germany
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- product: cogit - ai agent-based automation platform
- experience: multi-tenant saas architecture, azure cloud, ai/ml systems
- tasks:
- design scalable architecture for agent.maker meta-framework
- architect multi-tenant data isolation (tenants, users, agents, data sources)
- plan azure container apps deployment and ci/cd pipelines
- design tool registry and agent registry for dynamic loading
- establish security patterns (managed identity, key vault, secrets)
- define cost optimization strategy for llm api usage (model selection, caching)
- create observability architecture (tracing, structured logging, metrics)
- architect fast inference integration for conversational agents
- plan vector embeddings and search infrastructure
- languages: typescritp, python, sql, yaml
- technologies: azure, postgresql, docker, github actions -
Β· 130 views Β· 40 applications Β· 6d
senior product designer for a b2b saas product with industrial design experience
Part-time Β· Full Remote Β· Countries of Europe or Ukraine Β· 5 years of experience Β· English - C1# senior product designer - company: ai product development company from germany - product: cogit - ai agent-based automation platform - experience: 10+ years in product design and product management, b2b saas enterprise - tasks: - conceptualize...# senior product designer
- company: ai product development company from germany
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- product: cogit - ai agent-based automation platform
- experience: 10+ years in product design and product management, b2b saas enterprise
- tasks:
- conceptualize novel interaction patterns between humans and ai agents
- design dynamic interfaces for ai-native workflows (panel, orb, voice)
- sketch and prototype onboarding flows for complex ai products
- develop conversational ux patterns for agent creation and management
- define business models and pricing strategies for saas offering
- create design system matching cogit brand aesthetic
- design multi-agent status indicators and feedback patterns
- plan responsive experience across desktop and mobile
- focus: human experience design, sketching, ai-native interfaces
- tools: figma, prototyping, user research, business modeling -
Β· 120 views Β· 24 applications Β· 6d
Front-End Engineer (Wordpress + React)
Full Remote Β· Countries of Europe or Ukraine Β· Product Β· 5 years of experience Β· English - B2We are seeking an expert Front-End Engineer (Contractor) with deep experience building and maintaining high-traffic, large-scale WordPress websites, especially on platforms such as WordPress VIP, Altis, or similar enterprise-grade hosting...We are seeking an expert Front-End Engineer (Contractor) with deep experience building and maintaining high-traffic, large-scale WordPress websites, especially on platforms such as WordPress VIP, Altis, or similar enterprise-grade hosting environments.
This contractor will focus on modern WordPress development using Gutenberg, block themes, and React, including upgrading legacy themes into modern block-based architectures.
This is a remote contractor role intended for professionals based in the Philippines, with required collaboration overlap with U.S. Pacific Time.
Key Responsibilities
- Develop, upgrade, and maintain Gutenberg/block-based WordPress themes.
- Modernize legacy PHP-based themes into React-driven Gutenberg/block themes.
- Build reusable WordPress blocks, components, and patterns aligned with the design system.
- Implement SEO best practices, accessibility improvements, and performance optimizations.
- Work on UI enhancements for high-scale, high-traffic WordPress environments.
- Implement pixel-perfect UI from Figma or similar tools.
- Ensure responsive, accessible, and cross-browser compatible front-end interfaces.
- Integrate front-end components with WordPress APIs.
- Use AI tools for coding, debugging, and generating tests.
- Follow modern Git workflows and participate in code reviews.
Required Qualifications
- 3+ years front-end engineering experience.
- 2+ years modern WordPress development experience.
- Strong experience with high-traffic WordPress sites on WordPress VIP, Altis, or similar.
- Expert knowledge of Gutenberg, block themes, and WordPress theming.
- Advanced React and JavaScript/TypeScript skills.
- Strong CSS Skills (CSS3, SASS/SCSS, BEM, responsive/mobile first)
- Experience with build tools (Webpack, Vite, or similar) and modern bundling/transpilation workflows
- Understanding of accessibility standards (WCAG/ARIA)
- Strong understanding of SEO and performance optimization.
- Knowledge of REST API integrations.
- Comfortable using AI tools for development.
Preferred Qualifications
- Experience with design systems and automated testing.
- Familiarity with CI/CD workflows.
- Experience working with distributed teams.
- Experience working with Google Tag Manager (GTM)
Contract Details
- Contractor role, remote
- Must overlap with U.S. Pacific Time.
- Full-time
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Β· 54 views Β· 17 applications Β· 6d
ai researcher in metalearning, prompt optimization, evolutionary learning, RL
Full Remote Β· Countries of Europe or Ukraine Β· 5 years of experience Β· English - C1# ai researcher in metalearning - client: ai product development company from germany - product: cogit - ai agent-based automation platform - experience: machine learning, self-optimization systems, prompt engineering, llm evaluation - tasks: -...# ai researcher in metalearning
- client: ai product development company from germany
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- product: cogit - ai agent-based automation platform
- experience: machine learning, self-optimization systems, prompt engineering, llm evaluation
- tasks:
- architect the agent.maker meta-framework with sub-agents (instruction.maker, config.maker, screen.maker)
- develop self-improvement loops for iterative prompt refinement
- build evaluation framework for agent output quality (instructions.md, config.yaml generation)
- implement llm observability and tracing (phoenix/arize integration)
- create quality metrics for generated agents (tool usage accuracy, task completion rate)
- develop prompt mutation strategies based on execution feedback
- build fitness evaluation for config parameters (model selection, temperature tuning)
- implement learning mechanisms from agent execution logs
- create benchmarks comparing models (gemini vs claude) for different agent tasks
- languages: python
- libraries: google adk, anthropic sdk, phoenix tracing, pydantic, yaml -
Β· 117 views Β· 35 applications Β· 6d
Business Analyst Lead
Full Remote Β· Worldwide Β· Product Β· 5 years of experience Β· English - B2As Business Analyst Lead, your core mission is to organize and scale the business analysis function, ensuring complex business needs are translated into clear, high-quality requirements and effectively delivered by the team. What you will do: Work with...As Business Analyst Lead, your core mission is to organize and scale the business analysis function, ensuring complex business needs are translated into clear, high-quality requirements and effectively delivered by the team.
What you will do:
- Work with complex and large-scale business and system requirements;
- Organize, coordinate, and prioritize the work of Business Analysts;
- Build and improve business analysis processes and standards;
- Collaborate with stakeholders to gather, analyze, validate, and approve requirements;
- Support and mentor Business Analysts, helping them grow professionally;
Work closely with developers, QA, and product teams to ensure solutions meet business and quality expectations.
Requirements:
- 5+ years of experience as a Business Analyst;
- Experience leading, mentoring, or coordinating other BAs;
- Upper-intermediate English level (B2 or higher), both written and spoken;
- Strong skills in eliciting, documenting, and managing business and system requirements;
- Ability to break down complex tasks into clear, structured, and manageable parts and describe algorithms for developers;
- Experience with system integrations (APIs, file exchange);
- Confident use of tools such as Jira, Confluence, Figma or similar, Postman, browser Developer Tools;
- Good understanding of data formats (JSON, XML, CSV);
- Basic knowledge of SQL;
- Ability to model processes and data using UML or similar notations.
Soft skills:
- Strong analytical and critical thinking skills;
- Ability to organize work and make decisions;
- Clear and effective communication with technical and non-technical stakeholders;
- Leadership mindset with focus on team efficiency and results;
- High level of responsibility and autonomy.
What would be a plus but not required:
- Experience in Fintech or CRM systems.
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Β· 73 views Β· 3 applications Β· 5d
Full Stack Developer (Python/React)
Full Remote Β· EU Β· 5 years of experience Β· English - B2Full-Stack Developer (Python / React) β AI Healthcare Platform <<< Remote | Full-Time | EU | Ukrainian speakers | CV in English >>> About the role Weβre looking for a Full-Stack Developer with strong Python backend experience and modern React /...Full-Stack Developer (Python / React) β AI Healthcare Platform
<<< Remote | Full-Time | EU | Ukrainian speakers | CV in English >>>
About the role
Weβre looking for a Full-Stack Developer with strong Python backend experience and modern React / Next.js frontendskills to help build secure, scalable AI-powered healthcare applications.
Youβll work on APIs, data-intensive systems, and intuitive UIs used for clinical insights and AI-driven workflows.
Backend Requirements (Python)
Required
- 4+ years of professional experience with Python
Experience with PostgreSQL or other relational databases
(schema design, indexing, query optimization)
Experience building RESTful and async APIs
(FastAPI, asyncio, aiohttp, or similar)
- Strong understanding of Python concurrency and parallelism
- Experience with ORMs (SQLAlchemy or similar)
- Background job systems (Celery, RQ, or similar concepts)
Experience integrating AI / LLM services
(OpenAI, Anthropic Claude, LlamaIndex)
Experience with vector search / embeddings
(pgvector, OpenSearch, Pinecone, or similar)
- Message queues: Redis, RabbitMQ, Kafka
- Familiarity with AWS: S3, EC2, RDS, CloudFront, SES, OpenSearch
- Experience writing tests with pytest (including async tests)
Nice to have
- Experience with HIPAA compliance
- Background in healthcare, medical data, or EMR systems
- Familiarity with FHIR APIs
Frontend Requirements (React)
Required
- 3+ years of experience with React 18+
- Strong TypeScript skills (strict mode)
- Experience with Next.js (App Router, SSR concepts)
- Tailwind CSS (utility-first, responsive layouts)
- Component libraries: Radix UI or similar
- State management: Zustand and/or React Context
- Data fetching: SWR or similar
- Forms: React Hook Form + validation libraries
- Data tables (TanStack Table, virtual scrolling)
- Frontend testing: Jest, React Testing Library
- Familiarity with Feature-Sliced Design (FSD)
- Strong understanding of accessibility (WCAG 2.1 AA)
- Experience with WebSockets for real-time features
- PDF rendering (PDF.js or similar)
- Comfortable with Git workflows and code reviews
Backend Responsibilities
- Design, implement, and maintain secure, well-documented APIs
- Build backend services for AI chat and clinical insights
- Parse and process data from documents, EMRs, and third-party APIs
- Design and optimize PostgreSQL data models
- Efficiently handle large datasets and historical patient records
- Integrate backend systems with LLMs and vector databases
Frontend Responsibilities
- Build and maintain responsive, accessible UI components
- Implement complex UI features: forms, tables, dashboards, real-time updates
- Follow Feature-Sliced Design principles
- Manage global and feature-level state effectively
- Integrate frontend with backend APIs
- Optimize performance for large datasets
- Build data visualizations and clinical timelines
- Monitor and improve Core Web Vitals and bundle size
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Β· 125 views Β· 37 applications Β· 5d
Senior Backend Engineer (Node.js) to $7000
Full Remote Β· Countries of Europe or Ukraine Β· 5 years of experience Β· English - B2Who we are: Adaptiq is a technology hub specializing in building, scaling, and supporting R&D teams for high-end, fast-growing product companies in a wide range of industries. About the Product: Our client operates a global B2B distribution platform...Who we are:
Adaptiq is a technology hub specializing in building, scaling, and supporting R&D teams for high-end, fast-growing product companies in a wide range of industries.
About the Product:
Our client operates a global B2B distribution platform connecting supply partners and third-party resellers through real-time APIs and microservices.
The system delivers end-to-end search, pricing, booking, and update notifications across multiple continents, handling billions of daily requests.
It integrates diverse external feeds for availability, rates, taxes, and policies, processes data in asynchronous pipelines, and exposes flexible interfaces to accommodate various consumer needs.
Deployed across cloud regions, the platform uses persistent databases, in-memory caches, and queuing layers to ensure low-latency responses under heavy load.
Engineers face challenges in distributed system design, performance tuning at scale, resilient error handling, and continuous delivery of critical revenue-driving services.
About the Role:
This senior position sits in the core infrastructure team responsible for the mission-critical search and transaction services at the heart of the platform.
You will take full lifecycle ownership of key microservices, from initial design and implementation through deployment, monitoring, and ongoing optimization.
Working in bi-weekly sprints, you will collaborate with product managers, architects, and DevOps to deliver new features, troubleshoot production incidents, and drive system performance improvements.
In this role you will shape service contracts, maintain event-driven workflows, integrate external APIs, enforce coding standards, and expand automated test coverage.
You will mentor peers, influence technical direction, and directly impact the reliability and scalability of a high-volume platform.
Key Responsibilities:
β’ Design, implement, and maintain scalable APIs and microservices that support high-volume search and booking workflows.
β’ Integrate, normalize, and process data from multiple external services into flexible downstream interfaces.
β’ Optimize service performance and maintain low-latency responses under heavy concurrency and global traffic.
β’ Build and maintain automated unit and integration tests, ensuring code quality and preventing regressions.
β’ Troubleshoot production issues, collaborating with DevOps on deployments, monitoring, and incident response.
β’ Participate in architecture and design reviews to drive resilience, scalability, and service decomposition.
β’ Own one or more services as the designated system owner, ensuring uptime, observability, and comprehensive documentation.
β’ Collaborate with stakeholders to translate complex business requirements into robust technical solutions.
Required Competence and Skills:
β’ At least 5 years of professional backend development experience.
β’ Proven track record designing and implementing RESTful APIs and microservices.
β’ Strong proficiency in JavaScript and Node.js (e.g., Express or equivalent frameworks).
β’ Deep understanding of asynchronous programming, event-driven patterns, and related pitfalls.
β’ Solid grasp of fundamental design principles for distributed, high-scale applications.
β’ Experience with data stores such as Redis, MongoDB, MySQL, or similar technologies.
β’ Familiarity with queuing solutions like RabbitMQ, SQS, Gearman, or equivalents.
β’ Skilled in writing automated tests and maintaining CI/CD pipelines.
β’ Proficient with Git for version control.
β’ Practical experience with cloud platforms (AWS, GCP) and Linux environments.
β’ Understanding of containerization and deployment workflows in a DevOps context.
Why Us:
β’We provide 20 days of vacation leave per calendar year (plus official national holidays of a country you are based in).
β’We provide full accounting and legal support in all countries we operate.
β’We utilize a fully remote work model with a powerful workstation and co-working space in case you need it.
β’We offer a highly competitive package with yearly performance and compensation reviews.
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Β· 65 views Β· 8 applications Β· 5d
LLM Powered Product Search and Relevance Optimization to $9000
Full Remote Β· Worldwide Β· 5 years of experience Β· English - C2Bond Studio makes software that lets users capture their space with their phone and see a visualization of how that room could look if it were remodeled. Users can browse products, select them, and see them visualized in their space. Part of this...Bond Studio makes software that lets users capture their space with their phone and see a visualization of how that room could look if it were remodeled. Users can browse products, select them, and see them visualized in their space.
Part of this experience is search where users can type in queries and see products based on their query. Currently this functionality is powered by a custom Python service that contains an index of all of our products and leverages LLMs to provide results to users.
Search quality and speed are critical to the overall user experience.
We have a comprehensive benchmark for this service and are looking to work with a software engineer to improve its performance on this benchmark.
This is not a greenfield project. You will be working with an existing production system and are expected to diagnose bottlenecks, propose improvements, and implement measurable gains.
You will analyze and improve a real-world product search system that includes:
A large, structured product catalog with many attributes and variants.
User-driven filtering and refinement (dimensions, style, finish, price, etc.).
Natural-language queries interpreted by an LLM-backed layer.
A backend search service that must be fast, stable, and scalable.
The focus of this engagement is on result quality while maintaining acceptable performance.
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