Praca freelancer Mazowieckie

Get AI-powered advice on this job and more exclusive features. We are looking for a freelancer who is interested in participating in individual projects and applying their expert knowledge of Apache Airflow. The Data Engineer will be responsible for developing and maintaining data platforms and delivering solutions together with our team of Data Engineers through complex challenges. This key...

A leading software development company in Poland is looking for a Senior React & Ruby on Rails Developer to join their team and work as a freelancer. This role requires strong experience in React and Ruby on Rails, proficiency in modern JavaScript, and solid experience with state management solutions. Fluency in English and full-time availability for B2B cooperation are essential for this...

We are all about supercharging tech-based businesses. But make no mistake – software development is just a part of what we do at Startup House. Our mission is to deliver all-around support for startups and growing companies at all stages of development. We connect talented freelancers with cutting-edge projects, offering a platform for you to showcase your expertise and thrive in a collaborative...

PL: Digital Marketing Specialist/Freelancer We are seeking an experienced Digital Marketing Specialist to lead initiatives for enhancing the visibility and traffic of our website , focusing on Poland, Germany, Italy, Spain, and the Netherlands. Digital Marketing Specialist – PL/2505/DMST – Remote or Hybrid Key Responsibilities: - Localization & SEO Optimization: Translate and adapt content...

We are opening another position in the Development department at iRonin! We are a software house that implements web and mobile application projects for clients from the USA, Great Britain, Germany, Norway, France and even Barbados on a daily basis :) We use a wide technological stack : Ruby on Rails, Elixir, Go-lang, Haskell, Python, Node.js, Vue.js, React.js, .NET and many more. We only...

Poszukujemy copywritera/copywriterki do stałej współpracy freelance, który/a wesprze nas przy projektach z obszaru bankowości i finansów. Szukamy osoby, która sprawnie porusza się w tej tematyce, potrafi pisać w sposób klarowny i jednocześnie atrakcyjny dla odbiorcy. W dłuższej perspektywie istnieje możliwość rozszerzenia współpracy o inne branże i formaty komunikacji. Zakres obowiązków -...

Innowacyjna firma e-commerce poszukuje doświadczonego Administratora HubSpot do wsparcia międzynarodowego zespołu. Osoba na tym stanowisku będzie odpowiedzialna za rozwijanie ekosystemu HubSpot oraz standaryzację procesów na rynkach zagranicznych. Wymagane doświadczenie w pracy z HubSpot minimum 1.5 roku oraz biegłość językowa w angielskim na poziomie C1. Oferujemy elastyczne warunki pracy B2B...

🌍 Lebe deinen Traum im Ausland! ☀️ Mehr Sonne, mehr Meer, mehr Lebensqualität – Mit unserer Unterstützung kannst du dir ein Leben im Ausland aufbauen – komplett kostenlos! 🚀 Top-Karrierechancen – Arbeite bei führenden Unternehmen in Europa und entwickle dich beruflich und persönlich weiter. Entdecke deine Möglichkeiten zum Arbeiten im Ausland. 💙 Aus eigener Erfahrung – Unser Team hat sich den...

W związku z rozwojem usługi outplacementu poszukujemy osób zainteresowanych współpracą przy prowadzonych przez nas projektach. Opis stanowiska: - prowadzenie indywidualnych konsultacji z uczestnikami programów outplacementowych – diagnoza kompetencji, analiza doświadczenia zawodowego, określenie celów zawodowych, - wsparcie w tworzeniu dokumentów aplikacyjnych (CV, list motywacyjny, profil...

We are eStoreLabs , a data-driven eCommerce powerhouse with strategic advisory capabilities. As an agile-oriented eCommerce company, we serve global enterprises and help build online sales for brands. We provide measurable results through performance-based custom strategies tailored to your needs. We are passionate about helping businesses grow faster and more efficiently. Our team of experts is...

We are looking for a passionate Machine Learning Engineer to join our team and help build scalable, production‑ready ML solutions. You will work on cutting‑edge projects involving predictive modeling, MLOps, and cloud‑based deployments, leveraging platforms like Azure Databricks. This is an opportunity to shape the future of AI‑driven solutions in a dynamic and collaborative environment. What...

We are opening another position in the Development department at iRonin! We are a software house that implements web and mobile application projects for clients from the USA, Great Britain, Germany, Norway, France and even Barbados on a daily basis :) We use a wide technological stack : Ruby on Rails, Elixir, Go-lang, Haskell, Python, Node.js, Vue.js, React.js, .NET and many more. We only...

We are all about supercharging tech-based businesses. But make no mistake – software development is just a part of what we do at Startup House. Our mission is to deliver all-around support for startups and growing companies at all stages of development. We connect talented freelancers with cutting‑edge projects, offering a platform for you to showcase your expertise and thrive in a collaborative...

Hi! We are Monterail - a team of over 130+ experts working together to create meaningful software. Discover your way at Monterail. We are looking for a Senior React & Ruby on Rails Developer - Freelancer to join our team and help us create innovative software as a freelancer. You are - ideally: - Strong experience with React and Ruby on Rails environment - A foundational understanding of...

We are opening another position in the Development department at iRonin! We are a software house that implements web and mobile application projects for clients from the USA, Great Britain, Germany, Norway, France and even Barbados on a daily basis :) We use a wide technological stack : Ruby on Rails, Elixir, Go-lang, Haskell, Python, Node.js, Vue.js, React.js, .NET and many more. We only...

A tech-focused company in Warsaw seeks a skilled freelance React developer. In this part-time role, you'll work on diverse projects and collaborate with innovative startups and established enterprises. Ideal candidates have 2+ years of experience with React and JavaScript, as well as strong English language skills. Proactivity and excellent organization are key for success. Join us to grow your...

We are looking for a Design System Designer to join our Monterail Design Network and collaborate with us on a freelance basis. What you need: - Proven experience in building and maintaining complex Design Systems (foundations, components, and documentation) - Strong portfolio highlighting your systematic thinking and Design System projects (case studies showing "how it works," not just "how...

We are opening another position in the Development department at iRonin! We are a software house that implements web and mobile application projects for clients from the USA, Great Britain, Germany, Norway, France and even Barbados on a daily basis :) We use a wide technological stack : Ruby on Rails, Elixir, Go-lang, Haskell, Python, Node.js, Vue.js, React.js, .NET and many more. We only...

We are looking for a QA to join us as a Freelance expert, supporting a fast-growing, international product development team for one of our key clients. Discover your way at Monterail! Requirements What you need: - Strong prioritization skills and the ability to manage your workload effectively - The ability to explain complex issues in a clear, simple way - A good understanding of web and...

Position: Rust Developer (freelance) Location: Remote We are all about supercharging tech-based businesses. But make no mistake – software development is just a part of what we do at Startup House. Our mission is to deliver all-around support for startups and growing companies at all stages of development. We connect talented freelancers with cutting-edge projects, offering a platform for you...