NeedDev

++ Всем привет! Ищем senior backend dev Клиент: Франция Загрузка: fulltime, 4 moths Требования: Английский: В2 и выше • C# object-oriented programming • C++ object-oriented programming • Visual Studio Integrated Development Environment • SQL database knowledge (access and request) • Unit Test • CI/CD (GitLab) • Code quality and good coding practices Optional • WPF • Design Patterns • Software Architecture • Refactoring knowledge • Web (ASP.Net, Blazor or equivalent) CV и рейты в лс! ——— Контакт: @olga_kiselevich Компания: SolveIt Сайт: https://solveit.dev Почта: info@solveit.dev Регион команды: Европа #lookfor #C

Frontend Developer, Web3 Experience Required About the Role We are looking for a Frontend Developer with strong Web3 experience to join our team and contribute to the development of modern crypto and blockchain-related products. This role is ideal for someone who can build clean, responsive, and production-ready frontend applications while also understanding how frontend systems connect with wallets, smart contracts, blockchain data, and Web3 user flows. Responsibilities Build responsive, user-friendly frontend applications using modern JavaScript and frontend frameworks. Implement clean UI components based on product requirements and design direction. Integrate Web3 features such as wallet connection, blockchain data display, transaction flows, token-related interfaces, or smart contract interactions. Work with APIs, backend services, and blockchain-related data sources. Write clean, maintainable, and reusable code. Optimize frontend performance, loading speed, and user experience. Ensure the application works properly across desktop and mobile devices. Collaborate with backend, blockchain, and product team members. Participate in code reviews and improve frontend architecture over time. Required Skills Strong experience with JavaScript and TypeScript. Hands-on experience with React.js or Next.js. Good understanding of frontend architecture, component structure, state management, and responsive design. Experience with Web3 libraries such as ethers.js, wagmi, viem, Web3.js, or similar. Understanding of wallet connection flows such as MetaMask, WalletConnect, or browser wallets. Basic understanding of smart contracts, blockchain transactions, token balances, gas fees, and wallet signing. Experience working with REST APIs or GraphQL APIs. Ability to write clean, readable, and maintainable code. Good Git workflow and ability to work with GitLab or GitHub. Nice to Have Experience with DeFi, crypto wallets, dashboards, exchanges, token platforms, or NFT-related products. Experience with Tailwind CSS, Material UI, Chakra UI, or similar UI libraries. Knowledge of Solidity or smart contract interaction patterns. Experience with testing tools such as Jest, React Testing Library, Playwright, or Cypress. Understanding of security best practices for Web3 frontend development. Experience deploying frontend applications to Vercel, Netlify, AWS, or similar platforms. Ideal Candidate The ideal candidate is not only a frontend developer, but someone who understands how users interact with blockchain products. You should be comfortable building interfaces where reliability, clarity, and trust are important, especially around wallet actions, crypto balances, transactions, and Web3 data. You should be able to take ownership of frontend tasks, communicate clearly, and deliver work that can be extended into a real production product. Role Type Position: Frontend Developer, Web3 Work Type: Remote or Hybrid Engagement: Full-time, Part-time, or Contract Experience Level: Mid-level to Senior ——— Контакт: @liveforworld #remote #fulltime #parttime #asap #frontend #web3 #senior #mid-level

🔥 We&;re Hiring: AI / Machine Learning Engineer (Mid/Senior) We are looking for 2 experienced AI / Machine Learning Engineers to join a long-term international project focused on developing AI-powered solutions for ERP systems and cloud applications. 📍 Location: Wrocław or 100% Remote 📅 Start: ASAP ⏳ Duration: Long-term project (minimum 1 year) 🕒 Working hours: CET 💰 Rate: up to 140 PLN/h(40$/h) (depending on experience) 🚀 About the Project You will work on innovative AI solutions supporting ERP systems and cloud platforms, including: 📄 AI-powered ERP Automation Build intelligent solutions that automate financial document processing, including: • Invoice classification and cost categorization based on document content and contractors • Integration with Large Language Models (LLMs) to analyze financial document context • Self-learning AI mechanisms improving classification accuracy based on accountants&; feedback • Scalable cloud architecture supporting over 10,000 accounting environments • Retrieval-Augmented Generation (RAG) with vector databases for historical document analysis 🤖 AI Knowledge Base & Intelligent Assistant Develop an AI-driven knowledge platform that continuously learns from technical support activities: • Integration with service desk tools to automatically create knowledge articles • LLM-powered interpretation and clustering of similar support cases • Automatic generation of summaries and solution recommendations • Continuous learning and knowledge updates • Conversational AI chatbot integrated with SaaS applications • Context-aware search using vector databases and RAG architecture ✅ Requirements AI / Machine Learning • Strong Python programming skills • Experience with PyTorch, TensorFlow/Keras, scikit-learn, Hugging Face • Experience building and fine-tuning NLP/LLM solutions • Knowledge of prompt engineering, tokenization, Transformer architecture, LoRA and fine-tuning techniques • Experience evaluating AI models (Precision, Recall, F1, Perplexity) LLM & RAG • Practical experience with OpenAI, Claude, Mistral, Llama or similar models • Hands-on experience building RAG solutions • Experience with vector databases such as: FAISS Pinecone Milvus Weaviate Chroma • Knowledge of embeddings, semantic search and vector indexing AI Architecture • Experience designing scalable AI architectures • Experience with cloud platforms (AWS, Azure or GCP) • Data pipelines using Airflow, Prefect or Dagster • Event-driven architectures (Kafka, Redis Streams) • Model and data versioning • Continual learning / incremental updates AI Agents • Experience with: LangChain LlamaIndex Haystack AutoGen • Building AI Agents capable of using tools and APIs • Experience with Model Context Protocol (MCP) is a strong advantage Data • SQL • Data preprocessing and augmentation • APIs • Working with structured and unstructured data (text, images, audio) • Big Data technologies 🎯 Requirements ✔ Mid/Senior level ✔ Polish – B2 minimum (required) ✔ English allowing work in an international environment ✔ Experience with production AI solutions 📩 If you&;re interested or know someone who could be a great fit, feel free to reach out: @sofiiaweexpert ——— Контакт: @sofiiaweexpert #x27

Всем привет! Ищем senior Unity Проект: a game for children. The core development should be Unity + C# for iOS and Android. Загрузка: full-time, 1+ месяц Английский: В2 и выше CV и рейты в лс! ——— Контакт: @olga_kiselevich Компания: SolveIt Сайт: https://solveit.dev Почта: info@solveit.dev Регион команды: Европа #lookfor #Unity

🛡 Pentest.Systems Cybersecurity & penetration testing services What we do: Penetration testing: web, mobile, infrastructure & network Compliance gap analysis: ISO 27001, PCI DSS, SOC 2, GDPR, HIPAA Infrastructure & network audit Social engineering Red Team operations Experience: 10+ years on international projects Clients across the US, Europe, and the Gulf region Standards: OWASP WSTG, PTES, NIST, OSSTMM Certifications: - EC Certified Ethical Hacker - ICSI: Certified Network Security - Black Hat USA: Red Teaming - TryHackMe: CompTIA Pentest+ - Cybrary: OWASP TOP10 - CISSP When teams hire us: Before a SOC 2 or ISO audit, After an incident, Before a release or M&A, When engineering needs visibility into gaps, When an enterprise prospect requests a pentest report, On annual cadence or for cyber insurance renewal. Pricing: Fixed price, based on scope and depth. Retest included. Free scoping call, DM @PentestSystems ——— Контакт: @PentestSystems Компания: Pentest.Systems Сайт: https://www.pentest.systems Почта: hello@pentest.systems Регион команды: Worldwide Регион работы: Worldwide

Всем привет! Ищем senior Unity Проект: a game for children. The core development should be Unity + C# for iOS and Android. Загрузка: full-time, 1+ месяц Английский: В2 и выше CV и рейты в лс! ——— Контакт: @olga_kiselevich Компания: SolveIt Сайт: https://solveit.dev Почта: info@solveit.dev Регион команды: Европа #lookfor #Unity

🔥 Looking for a Strong Middle PHP / WordPress Developer English: Intermediate+ Rate: up to $20/hour Requirements: 📌 4+ years of commercial PHP development 📌 Strong experience with WordPress plugin development 📌 Experience building custom WordPress solutions (not only themes) 📌 Experience with JavaScript/TypeScript, HTML/CSS 📌 Experience with REST APIs 📌 Experience with PostgreSQL 📌 Experience with Supabase is a strong plus 📌 Experience with Shopify Apps / Shopify integrations is a strong plus 📌 Experience working with SaaS products 📌 Good communication skills and ability to work independently Project context: * Existing SaaS platform * Supabase backend * Bunny.net video hosting * DigitalOcean infrastructure * Long-term cooperation (15–30h/week) Main responsibilities: * Develop a custom WordPress plugin for video management * Build Shopify integration * Improve the existing web platform UI/UX * Implement new platform features * Support and maintain the product 📬 To apply, please send: * CV * Hourly rate (up to $20/hour) * Availability * Relevant PHP / WordPress / Shopify experience 🔹 Telegram: @dmitriievadaria ❌ No collaboration with 🇷🇺🇧🇾 ——— Контакт: @InAppo #lookingfor #remote #freelance #outstaff #subcontract #php #wordpress #shopify #supabase #webdeveloper

🔥 We&;re Hiring: Database / DevOps Engineer We&;re looking for an experienced Database / DevOps Engineer to join a long-term project for a US-based client developing an AI platform that enables scalable deployment, management, and operation of AI solutions for business-critical processes. 🎯 Requirements: • 4+ years of experience managing highly available database systems • Strong experience with PostgreSQL or MongoDB • Hands-on experience with Kubernetes (StatefulSets, Operators, Helm) • Scripting and automation using Python or Bash • Experience with GitOps and troubleshooting production environments • English-speaking environment (B2+) ⭐ Nice to have: • AWS, Azure or GCP • Terraform • Monitoring & Observability tools 💼 What we offer: • 100% remote • B2B cooperation • Long-term international project 📩 If you&;re interested or know someone who might be a great fit, feel free to reach out: @sofiiaweexpert ——— Контакт: @sofiiaweexpert #x27

🛡 Pentest.Systems Cybersecurity & penetration testing services What we do: Penetration testing: web, mobile, infrastructure & network Compliance gap analysis: ISO 27001, PCI DSS, SOC 2, GDPR, HIPAA Infrastructure & network audit Social engineering Red Team operations Experience: 10+ years on international projects Clients across the US, Europe, and the Gulf region Standards: OWASP WSTG, PTES, NIST, OSSTMM Certifications: - EC Certified Ethical Hacker - ICSI: Certified Network Security - Black Hat USA: Red Teaming - TryHackMe: CompTIA Pentest+ - Cybrary: OWASP TOP10 - CISSP When teams hire us: Before a SOC 2 or ISO audit, After an incident, Before a release or M&A, When engineering needs visibility into gaps, When an enterprise prospect requests a pentest report, On annual cadence or for cyber insurance renewal. Pricing: Fixed price, based on scope and depth. Retest included. Free scoping call, DM @PentestSystems ——— Контакт: @PentestSystems Компания: Pentest.Systems Сайт: https://www.pentest.systems Почта: hello@pentest.systems Регион команды: Worldwide Регион работы: Worldwide

#.NET We are looking for .NET backend developer for Monday Urgent Event. If you are available, Please DM me. ——— Контакт: @miromirs22 #urgent #lookfor #individual #Backend

Уже на следующей ИТ-специлисты со всей России вновь встречаются на Summer Merge ☀️ По-настоящему летнее приключение для тех, кто устал от одинаковых событий и рабочей рутины. В программе: — 3 дня на природе, вдали городского шума — Живые дискуссии под открытым; — 60+ докладов о развитии полезных каждому навыков, карьере и не только; — Спорт, вечерние посиделки у костра и десятки самых разных активностей. ⛺Формат палаточного лагеря и максимально комфортная, семейная атмосфера помогают перезагрузиться, посмотреть на работу по-новому и уехать с новыми идеями и вдохновением на весь год. 🤝Summer Merge — сообщество, в котором легко находить единомышленников, деловых партнеров, новые карьерные возможности и даже вторую половинку. Если вам важно не просто «послушать», а получить опыт, связи и новый взгляд на профессию — присоединяйтесь. Ждем вас на Summer Merge! 📅 3–5 июля, эко-парк «Русский Берег» 🎟 Все подробности — на summermerge.ru

We are looking for SwiftUI & Kotlin Developer Tech Stack: Native development (SwiftUI, Kotlin) Location: Remote (with possible on-site onboarding and occasional meetings in Hamburg, Germany) Language Requirements: German, B2 For the details write @Oks_yana RF ❌ RB ——— Контакт: @Oks_yana

🛡 Pentest.Systems Cybersecurity & penetration testing services What we do: Penetration testing: web, mobile, infrastructure & network Compliance gap analysis: ISO 27001, PCI DSS, SOC 2, GDPR, HIPAA Infrastructure & network audit Social engineering Red Team operations Experience: 10+ years on international projects Clients across the US, Europe, and the Gulf region Standards: OWASP WSTG, PTES, NIST, OSSTMM Certifications: - EC Certified Ethical Hacker - ICSI: Certified Network Security - Black Hat USA: Red Teaming - TryHackMe: CompTIA Pentest+ - Cybrary: OWASP TOP10 - CISSP When teams hire us: Before a SOC 2 or ISO audit, After an incident, Before a release or M&A, When engineering needs visibility into gaps, When an enterprise prospect requests a pentest report, On annual cadence or for cyber insurance renewal. Pricing: Fixed price, based on scope and depth. Retest included. Free scoping call, DM @PentestSystems ——— Контакт: @PentestSystems Компания: Pentest.Systems Сайт: https://www.pentest.systems Почта: hello@pentest.systems Регион команды: Worldwide Регион работы: Worldwide

Hi everyone, We are looking for a FULL-STACK PYTHON DEVELOPER with strong frontend skills. IMPORTANT: WE ARE LOOKING ONLY FOR INDEPENDENT FREELANCERS, NO AGENCIES OR OUTSOURCING COMPANIES. Key Requirements: 5+ years with Python and 2+ years with Next.js and TypeScript Strong full-stack development, API design, and AWS cloud solutions Experience with AI tools like Claude or Codex, and building AI agents or automated workflows Level of English: B2-C1 Responsibilities: Develop full-stack features from backend to user interfaces Design scalable backend services, document processing systems, and search capabilities Build automated document generation workflows and AI agents NO RF AND RB. Please DM me for all details. ——— Контакт: @Alex_kozyrev #lookfor #lookingfor

Доброго дня 👋 Ми — MeGaDev, міжнародна IT-компанія з full-cycle development та outstaffing-рішеннями. Зараз активно шукаємо розробників і відкриті до співпраці у форматах outstaffing / white-label🤝 Відкриті вакансії у наступних напрямках: Enterprise Solutions (SAP, Workday, NetSuite, Salesforce, Dynamics 365) Custom Web Development Mobile Development Cloud & DevOps AI & Automation Data & Analytics E-commerce Solutions CMS & Website Development Quality Assurance (QA) UI/UX Design Business Analysis & Project Management За питаннями звертатися: Анастасія @anastasiiapartnership ——— Контакт: @anastasiiapartnership Компания: MeGaDev Сайт: https://megadevllc.com/ Почта: Partnership@megadevllc.com Регион команды: Европа, Украина Регион работы: Европа, Украина

✅Senior Software Developer We&;re a fresh, fast-moving startup looking for a senior developer ready to step into a leadership role and help shape our technical direction from the ground up. ✅What we&;re looking for - Senior-level technical expertise with a proven track record of independent ownership - Excellent English communication skills, written and verbal - Comfortable taking initiative and leading technical decisions within a small, fast-paced team - Based in or able to work substantial overlapping hours with Europe or the Americas (US/Canada) time zones - Legally authorized to work in your country of residence ✅What you&;ll bring: - A builder&;s mindset — you thrive in early-stage environments with ambiguity - The ability to mentor and guide as the team grows - Strong collaboration and async communication habits ——— Контакт: @miromirs22 #x27

Всем привет! Мы ищем senior Data engineer Локация: EU Клиент: USA Английский: В2 и выше Требования: Опыт работы с AI проектами Опыт работы с большими базами Опыт с AWS Опыт с AWS bedrock (будет плюсом) CV и рейты @olga_kiselevich ——— Контакт: @olga_kiselevich Компания: SolveIt Сайт: https://solveit.dev Почта: info@solveit.dev Регион команды: Европа #lookfor #Dataengineer

🛡 Pentest.Systems Cybersecurity & penetration testing services What we do: Penetration testing: web, mobile, infrastructure & network Compliance gap analysis: ISO 27001, PCI DSS, SOC 2, GDPR, HIPAA Infrastructure & network audit Social engineering Red Team operations Experience: 10+ years on international projects Clients across the US, Europe, and the Gulf region Standards: OWASP WSTG, PTES, NIST, OSSTMM Certifications: - EC Certified Ethical Hacker - ICSI: Certified Network Security - Black Hat USA: Red Teaming - TryHackMe: CompTIA Pentest+ - Cybrary: OWASP TOP10 - CISSP When teams hire us: Before a SOC 2 or ISO audit, After an incident, Before a release or M&A, When engineering needs visibility into gaps, When an enterprise prospect requests a pentest report, On annual cadence or for cyber insurance renewal. Pricing: Fixed price, based on scope and depth. Retest included. Free scoping call, DM @PentestSystems ——— Контакт: @PentestSystems Компания: Pentest.Systems Сайт: https://www.pentest.systems Почта: hello@pentest.systems Регион команды: Worldwide Регион работы: Worldwide

✅Senior Software Developer - Startup Leadership Role We&;re a fresh, fast-moving startup looking for a senior developer ready to step into a leadership role and help shape our technical direction from the ground up. ✅What we&;re looking for - Senior-level technical expertise with a proven track record of independent ownership - Excellent English communication skills, written and verbal - Comfortable taking initiative and leading technical decisions within a small, fast-paced team - Based in or able to work substantial overlapping hours with Europe or the Americas (US/Canada) time zones - Legally authorized to work in your country of residence ✅What you&;ll bring: - A builder&;s mindset — you thrive in early-stage environments with ambiguity - The ability to mentor and guide as the team grows - Strong collaboration and async communication habits ——— Контакт: @miromirs22 #x27

🚀 Senior Data Engineer | Remote | Long-Term Contract Talmatic is looking for a Senior Data Engineer to join an international client project and help build scalable cloud-based data solutions. 💡 What you&;ll work with: • Modern data platforms and pipelines • Cloud data solutions • Large-scale data processing • Collaboration with data scientists and analytics teams ✅ Requirements: • Strong Data Engineering experience • Cloud platforms (AWS/Azure/GCP) • Python, SQL, ETL/ELT expertise • Data warehousing and pipeline design • Advanced English 📍 Location: Remote (Europe preferred) 🕒 Full-time | Long-term contract DM for more details: @Kucherushechka ——— Контакт: @Kucherushechka #x27