internship frontend web development

About Air AppsAt Air Apps, we believe in thinking bigger—and moving faster. We’re a family-founded company on a mission to create the world’s first AI-powered Personal & Entrepreneurial Resource Planner (PRP), and we need your passion and ambition to help us change how people plan, work, and live. Born in Lisbon, Portugal, in 2018—and now with...

Visual Components Oy seeks a Software Developer to shape the 3D Web Configurator for production line layouts. You will build frontend and 3D features with emphasis on usability, security, and performance, and implement automated tests for frequent releases.You will collaborate with teams to create robust integrations, monitor services, and improve...

Your impact As a Software Developer, you will be collaborating with your colleagues to establish the required architecture, select appropriate technologies, and implement the 3D Web Configurator for constructing production line layouts. Develop frontend and 3D functionality with a focus on ease-of-use, security, and performance Develop testing automation...

Get to know Visual ComponentsVisual Components is a software company with a global footprint. We are here to help teams who are building tomorrow’s manufacturing find the fastest way from the concept to reality. With our inclusive and easy-to-use 3D simulation software companies can test their ideas in a virtual environment and get proof of concept before...

FINNPLAY Technologies Oy is a Finnish software development company specialized in applications for the iGaming industry. We have been over 15 years in the market and are recognised as one of the leading platform technology providers. Our customers include some of the top online casino operators in regulated markets in Europe and elsewhere around the world....

At Playmerce, we build an Engine that powers Shopify storefronts to convert at scale. We help merchants grow their store smarter by turning undecided visitors into revenue.We're a fast-growing startup backed by leading Finnish angel investors, led by an ambitious founding team with a proven track record, including a prior successful exit. We seek world-class...

About the work We're building a high-quality dataset of human preference judgments on AI-generated frontend code. Each task hands you a reference web page — crawled from the real internet, delivered as a full zipped site tree plus screenshots of its default view and, on some pages, additional states reached by hovering, clicking, or scrolling. Alongside it...

KoBold Metals is looking for a Full-time Frontend Developer to create elegant user experiences for geologists and data scientists. The role involves enhancing existing web applications and collaborating on complex geospatial visualizations.Applicants should be skilled in frontend application development, particularly with data visualization libraries, and...

Obsidian is seeking a detail-focused web evaluation specialist to score and critique real frontend pages. You will work with real crawled references and two candidate replications, applying a strict rubric and providing evidence-based reasoning.The role demands hands-on HTML/CSS literacy, browser DevTools fluency, and the ability to articulate precise...

About the work We're building a high-quality dataset of human preference judgments on AI-generated frontend code. Each task hands you a reference web page — crawled from the real internet, delivered as a full zipped site tree plus screenshots of its default view and, on some pages, additional states reached by hovering, clicking, or scrolling. Alongside it...

Responsibilities Develop and optimize mobile applications, utilizing both front-end and back-end technologies such as TypeScript, React, React Native, Next.js, and Node.js. Solve challenges and work in an agile environment. Build brand new digital services from scratch using the latest tech stack. Continuously modernize, maintain, and scale existing...

Company DescriptionGo-globally is a Helsinki based consulting company serving online businesses which aims to operate globally. For projects related to one of our clients we are looking for ambitious soon to graduate or just graduated student for unpaid traineeship as Junior International Recruitment Specialist. It is great opportunity to gather valuable...

Reaktor's tech community is looking for an experienced Senior Fullstack Developer to join one of our Business Units in Helsinki. If you are comfortable working across modern web applications, backend services and production systems, enjoy solving ambiguous problems with clients, and are curious to work in a low-hierarchy environment, you might just be what...

Reaktor's award-winning tech community is looking for full-stack developers to join us in Helsinki. If you are in your element with a full software development cycle, have a passion for solving human problems with a holistic approach, and are curious to experience working in a low-hierarchy environment, you might just be what we're looking for. As a Full...

We are looking for Salesforce developers who are motivated by working on software that has a measurable impact on business. You get to work directly with our clients in highly autonomous teams where software, design, and marketing come together. Who We Are Columbia Road is the go-to consulting partner for businesses that want to sell better. Excelling in...

Is front-end and Javascript development your passions? Join us to change how websites are made. Oidom is in the need of an experienced Frontend Developer capable of building functional code and beautiful things. You'll be working on the Oidom sitebuilder application that is mainly built on React. You will be mainly working with adding new features to the...

Company DescriptionGo-globally is a Helsinki based consulting company serving online businesses which aims to operate globally. For projects related to one of our clients we are looking for ambitious soon to graduate student for unpaid traineeship as Inbound Marketing Manager, English Speaking Countries. It is great opportunity to gather valuable work...

We are looking for an experienced Backend Developer to join our expert team. In this role, you will primarily work on enhancing our securitization platform, a web application that serves various banks in Europe and worldwide.Your key responsibilities would beDesign, develop, and maintain backend functionalities for the securitization platform.Collaborate...

Reaktor Innovations Oy in Turku is seeking a Full Stack Developer to join our delivery teams. You will build features across frontend and backend, collaborate with client teams, and contribute to architecture and code quality.You should have experience with Java/Scala/Kotlin, Node.js, Python, React, and PostgreSQL. The work focuses on delivering scalable web...

Reaktor's award-winning tech community is looking for full-stack developers to join us in Helsinki. If you are in your element with a full software development cycle, have a passion for solving human problems with a holistic approach, and are curious to experience working in a low-hierarchy environment, you might just be what we're looking for. As a Full...