Looking for a top JavaScript developer in Germany?

If you're hiring a JavaScript developer to help you build or update a website that's responsive and interactive, consider the pros and cons of JavaScript as a programming language. Advantages include its speed because it's executed on the client-side; reduction in server load; and diverse functionality. Disadvantages to consider include security such as bugs on the client-side.

To assist you in your search for a partner, we’ve compiled this list of the top JavaScript development agencies in Germany. Browse descriptions, feedback, and awards to find which can best suit your company’s needs. If you need more support, tell us about your project, and we'll match you with recommended companies.

List of the Best Germany JavaScript Developers

  • 1
    $25,000+
    50 - 249 Employees
    München Germany

    S-PRO is a mobile app and blockchain development company based in Kiev, Ukraine. Founded in 2014, S-PRO's team of around 100 employees specializes in mobile app development, blockchain, and UI/UX design. S-PRO primarily works with small and midmarket clients. 

    Clients
    The Hub
    Virtuoso
    Moving Pipe
    Industries
    Notable Project

    S-PRO was hired by a hockey league in order to develop a mobile app for the organization. The client wanted a mobile app that would allow hockey players to easily schedule events and collect payment from team members. S-PRO developed the app for Android and iOS using React and also designed the user interface. The client was impressed with the team at S-PRO's responsiveness despite a significant time difference. 

    "Anytime I needed anything, they were available for me, and that’s really important." - Managing Director, Hockey League 

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  • 2
    $25,000+
    250 - 999 Employees
    Düsseldorf Germany

    Future Processing is a software developer based in Gliwice, Poland. Founded in 2000, they now have more than 900 employees. They specialize in custom software development, web development, and enterprise app modernization for primarily midmarket and small business companies in the healthcare, IT, and transportation industries.

    Clients
    Allocate
    Algomi
    City Wonders
    Credit Agricole
    Industries
    Notable Project

    Future Processing developed a scalable, bespoke solution for managing surplus food warehouses which helped to decrease product input time on key processes by up to 33% when compared to the old system.

    “Each and every project has been a success.” – Founder, Business Services Firm

  • 3
    $25,000+
    50 - 249 Employees
    Berlin Germany

    Full-stack development company with 150 experts on board who build complex digital products for clients worldwide looking to outsource software development to professionals. The company is based in Poznań, Poland and was founded in 1999. Merixstudio’s key expertise is delivering web applications and cross-platform mobile apps. They also provide full project management support, quality assurance, and product design services.

    Clients
    Moneyfarm
    Sendinblue
    Burrow
    GS1
    Industries
    Notable Project

    Merixstudio used React and Node.js to develop a web platform for a procurement software solution. They provided excellent feedback on the site’s architecture to ensure that they delivered a quality product.

    “Working on a tight timeline, Merixstudio delivered a top-notch product that satisfied the project’s needs. Their team was on top of the project at all times, proactively coming up with creative solutions. Unique to this partnership, the two teams fostered honesty and productive communication.” - Co-Founder & CTO, Procurement Software Solution

  • 4
    $50,000+
    250 - 999 Employees
    Düsseldorf Germany

    Intetics Inc. is a technology company headquartered in Naples, FL, with offices in Minsk, Belarus, Wilmette, Ill., Krakow, Poland and Kharkiv, Ukraine. Founded in 1995, Intetics' team of 474 employees provides small, midmarket, and enterprise businesses with a variety of different services such as custom software development, mobile app development, and application management & support, among others.

    Clients
    Encyclopaedia Britannica
    Cengage Learning
    Nokia
    Symantec
    Industries
    Notable Project

    Intetics worked with this publishing company to assist with content acquisition and development, while also building custom software solutions for the client's content. Before Intetics' help, the client's editorial update would follow a two-year cycle, which now only takes around 6-8 months, and it does so at a lower cost.

    "Intetics' role is a critical part of our workflow. They’ve proven to be agile, highly collaborative, and very responsive." – Product Manager, Publishing Company

  • 5
    $50,000+
    250 - 999 Employees
    Berlin Germany

    Codete is a Berlin based IT consulting and software development company. They were founded in 2010 and have a team of 104 employees who specialize in AI, big data consulting, and mobile app development. They mainly work with mid-market and enterprise clients in the financial services, automotive, and eCommerce industries. 

    Clients
    Wells Fargo
    Gelato Group
    BMW
    Industries
    Notable Project

    Codete upgraded the website of a study abroad company. They took over development of the client’s site, including a custom CRM and a content management system for schools. The client reports that, after the upgrade, the site loaded 60% faster and their traffic had doubled.

    “The quality of the people that they put on our project was really good, which leads to good communication, high productivity and high output.” – Co-Founder, Study Abroad Company
     

  • 6
    $10,000+
    10 - 49 Employees
    Berlin Germany

    Founded in 2004, Squareball Digital is a development and design studio with two locations in Berlin and Manchester, U.K. With a team of fewer than 50 individuals, they serve mostly small businesses in the consumer products and services, arts, entertainment, and music, business services, and financial services industries. Their services include web development, web design, and UX/UI design.

    Clients
    Yara International ASA
    United Nations
    ILO
    WIPO
    Industries
    Notable Project

    Squareball Digital developed a website working from existing designs. The team used Kontent CMS, and they also provided SEO services. They were a professional partner who offered flexibility and a unique approach.

    “We’re satisfied with how responsive the site is; it stands up well on mobile and desktop.” – Founder & Managing Director, Digital Marketing Firm

  • 7
    $25,000+
    10 - 49 Employees
    München Germany

    Founded in 2015, simplabs is located in Munich, Germany. With 11 employees, they provide UX/UI design, web development, and mobile app development services for enterprise, midmarket, and small businesses.

    Clients
    Generali
    trainline
    Qonto
    Cardstack
    Industries
    Notable Project

    simplabs augmented a software startup's staff. Working with JavaScript, TypeScript, Node.js, Ember.js, PostgreSQL, and GIT, they conducted R&D and worked with experimental app development technology. They have received positive feedback on their work.

    "Overall, feedback has been positive because we continue to use their work as a foundation." –Lead Developer, Software Startup

  • 8
    $5,000+
    50 - 249 Employees
    Oberhausen Germany

    CMARIX is a technology outsourcing company based in Gujarat, India. Founded in 2009, the team of 115+ employees offers a focused specialty in web development, custom software development, and mobile app development. CMARIX primarily works in partnership with small businesses and midmarket clients.

    Clients
    CapitalOne
    Checkin
    Schneider Electric
    Swissmade
    Industries
    Notable Project

    CMARIX partnered with this VR gaming company to create a web app designed to communicate with VR arcades. Ideally, the product will show an aggregated list that drives web traffic towards these virtual venues. Using a PHP framework, CMARIX also integrated Stripe APIs, payment processing with Apple and Android. After completion, the user tests were successful and CMARIX helped set up Google Analytics.

    “We had a short timeline for this project, but CMARIX still delivered our product on budget.” –Product Manager, VR Gaming Company

  • 9
    $50,000+
    1,000 - 9,999 Employees
    Berlin Germany

    Founded in 1991, ELEKS is a provider of custom software development, product design, QA, and technology consultancy services. They offer cooperation models that fit the goals, resources and timelines of Fortune 500 companies, large enterprises, and small businesses. Headquartered in Ukraine, ELEKS has more than 1,600 specialists and 11 offices on three continents to serve their clients globally. 

    Clients
    Aramex
    ESET
    BNY Mellon D&A Solutions
    TAIT
    Industries
    Notable Project

    ELEKS developed a new, easy-to-operate front-end system for an industrial manufacturing company's equipment load management (EML) data. They implemented different file handling requirements and designed the interface with 3D object graphical presentation and graphical data handling elements. 

    “The broad scope of work they handled impressed me the most. They also quickly understood the different requirements we had, which came from completely different fields.” -  Principal, Industrial Manufacturing Company

  • 10
    Undisclosed
    50 - 249 Employees
    Frankfurt am Main Germany

    Cocomore AG is a communications and technology company based in Frankfurt, Germany, that was established in 2000. Their team of 146 employees provides web development, mobile app development, and e-commerce development.

    Clients
    Nestlé
    Procter & Gamble
    PwC
    SCA
    Notable Project

    Cocomore AG developed a website pro bono for a nonprofit museum. Their team fashioned an interactive UX/UI, coded the backend, provided training, and translated the museum's physical laboratory into a digital showcase using Drupal. The website received some positive feedback from users, but they planned additional improvements for its design.

    "The new site attracts researchers or experts to the museum, so they can publish their research projects. Other people are interested in using it as a communications platform." – Head of Education, Nonprofit Museum

  • 11
    $25,000+
    10 - 49 Employees
    Berlin Germany

    Ape Unit is a tech hub headquartered in Berlin, Germany that specializes in web design, web development, UX/UI design, mobile app development, branding, and logos. Founded in 2010, Ape Unit works with middle-market companies, enterprises, and small businesses across industries such as advertising and marketing, arts, entertainment, and music, media, real estate, automotive, and energy and natural resources. Ape Unit is comprised of fewer than 10 employees. 

    Clients
    Monotype
    aeternity Blockchain
    E.ON
    Finsbury
    Industries
    Notable Project

    Ape Unit was hired by a live streaming company to provide web design and development services that included brand consultation. 

    "I found Ape Unit four years ago and offered it our idea. I found Ape Unit to be the most complete solution for developing our web page and streaming functionality." – Manager, Live Streaming Company 

  • 12
    $25,000+
    50 - 249 Employees
    Lünen Germany

    Powercode is a web development agency based in Kyiv, Ukraine founded in 2015. They are operated by a team of 66 who are experts in web, mobile app, and custom software development for clients ranging from startups to enterprises. They have experience working in industries such as financial services, business services, and IT. They are also familiar with working with platforms like Amazon, Linux servers, and Azure, among others.

    Clients
    Meus Campus
    Smart Innovative Solutions
    Ommnio
    Industries
    Notable Project

    Powercode worked with an engineering and design firm by providing full-stack engineers for some of their projects. Powercode's assistance allowed the firm to scale their work and develop several applications using languages such as Typescript and Next.js.

    "Powercode surprised us with their speed at bringing really talented people to help us out." - CTO, Engineering & Design Firm

  • 13
    $50,000+
    10 - 49 Employees
    Pfullingen Germany

    Arkbauer SIA is a software development company that was founded in 2012. They have less than 10 employees and their headquarters is in Riga, Latvia. Their services lines include web development, custom software development, and IT strategy consulting.

    Clients
    Traveldesk Business Travel Solutions
    BALTA
    Latvian Christian Radio
    Traveltime
    Notable Project

    Arkbauer SIA built a web-based SaaS application for a hotel software company. The platform allowed hotel staff to manage their entire business; including reservations, invoices, and daily tasks. The product has attracted new customers with its quality and reliability.

    “They explain their processes well, and they easily meet deadlines.” – CEO, Hotel Software Company
     

  • 14
    $10,000+
    50 - 249 Employees
    Frankfurt am Main Germany

    Systematix Infotech Pvt. Ltd is a software development company headquartered in Charlotte, N.C., with offices in Singapore and Indore, India. Since 2005, their team of 534 has offered custom software, web, and mobile app development assistance to small firms, midmarket businesses, and enterprises. They have designed apps built for business intelligence, e-commerce, field operations, and for other uses as well.

    Clients
    Ettika
    School Space Media
    Capitol Commodity Hedging Services
    Industries
    Notable Project

    Systematix Infotech Pvt. Ltd developed an iOS app for a software company. The app is a portal that displays jobs to users. In particular, Systematix Infotech Pvt. Ltd properly developed the UI and workflow of the app.

    "Their project and time management were excellent. Their progress updates were consistent, and they clarified requirements promptly to avoid overhead and revision. That was important, since the project had a tight deadline." - IT Manager, Software Company

  • 15
    $25,000+
    10 - 49 Employees
    München Germany

    Bright IT is a development company based in Schwaz, Austria. Their team of over 10 employees serves mainly midmarket and enterprise firms in industries such as consumer products, financial services, hospitality, and more. Services include web and e-commerce development, email marketing, and web design. They were founded in 2007.

    Clients
    A1 Digital
    eventWorld.com
    HDI Global
    Industries
    Notable Project

    Bright IT provided infrastructure development services for a ticket transaction platform. The team created the system with AWS and managed the UX design. Their work was reliable, and they demonstrated a high level of engagement.

    "I could really sense that they had a sincere interest in our platform's success." — CEO, Ticket Transaction Platform

  • 16
    $10,000+
    50 - 249 Employees
    Berlin Germany

    EdgeCase Technology is a service technology company in Berlin. Founded in 2015, they have about 16 employees that serve small and midmarket businesses in the IT, business services, and financial services sectors. EdgeCase Technology provides services for UX/UI design, web development, BI and Big Data Consulting, and web design.

    Clients
    KPMG
    Skobeeff & Partners
    Nokia
    Bosch
    Industries
    Notable Project

    EdgeCase Technology built a B2B website to grow the client base for an IT services company. They followed the client's branded color theme and used MODx CMS to develop the site. Deliveries were on time and the entire partnership was a seamless experience. 

    "Everything was easy: the conclusion of the contract, the project phases/sprints, and the surrender." — Team Lead, IT Services Company

  • 17
    $5,000+
    10 - 49 Employees
    Berlin Germany

    Voypost is a software agency with a team of fewer than 10 people based in Berlin. Founded in 2019, they offer custom software, web, and mobile app development services for small and medium-sized businesses using ReactJS, NodeJS, and more.

    Clients
    Blindfeed
    Heyou
    Notable Project

    Voypost developed a dashboard for a healthcare product. The dashboard was made as a response to a suggestion by one of the product’s customers. The quality was good overall as early as the prototype stage.

    “Changes needed on our end were clearly specified to our engineer. Issues were dealt with rapidly.” - Head of Product, Healthcare Product

  • 18
    $10,000+
    50 - 249 Employees
    Berlin Germany

    Code&Care is a full-stack software development company based in Austin, Texas, and founded in 2015. With over 50 employees, they offer web development, IT staff augmentation, and mobile app development solutions to small and mid-market agencies alike.

    Clients
    Hubwise
    Viven Health
    Connect A Voice
    Industries
    Notable Project

    Code&Care provided IT maintenance services for a disability data provider. The provider needed a partner to work on their production system. Code&Care was able to provide sufficient solutions for the provider.

    “Good, they’re aware of what’s going on.” - CEO, Disability Data Provider

  • 19
    $10,000+
    250 - 999 Employees
    Stuttgart Germany

    WEZOM Studio is a development agency that has offices in Chicago and Kyiv, Ukraine. Founded in 1999, their team of about 250 focuses on clients in the transportation industry. They specialize in SEO, web design, and mobile app, development.  

    Clients
    Pavian Moto
    NEKO Lighting
    Frost
    WELD
    Industries
    Notable Project

    WEZOM developed a website that focuses on visual elements and e-commerce for the Spanish installation of the website.

     

  • 20
    $10,000+
    50 - 249 Employees
    Berlin Germany

    ValueLogic is a software agency founded in 2015 with more than 50 experts. Based in Wrocław, Poland, they provide web, custom software, and mobile app development solutions for clients in the fields of real estate, IT, and financial services.

    Clients
    ImmobilienScout24
    Tier
    Bremacon
    Industries
    Notable Project

    ValueLogic developed a mobile app for a financial services company. The company needed a partner to develop a software solution. ValueLogic developed a working solution with no problems whatsoever.

    “We've had very smooth and productive product development without any issues.” - CEO, Financial Services Company

  • 21
    $10,000+
    10 - 49 Employees
    Bergisch Gladbach Germany

    Founded in 2006, Inpsyde is a WordPress agency in Bergisch-Gladbach, Germany. They have approximately 30 employees that serve a range of clients in a variety of industries. Services include strategic consulting, web design and development, and e-commerce development.

    Clients
    Smashing Magazine
    Mercedes-Benz
    SMA
    ZDF
    Industries
    Notable Project

    Inspyde created a WordPress blog for a sewing machine distributor. The content generated buzz and helped maintain the product's market position. Overall, the blog was clean and engaging. 

    "They take the highly technical concepts and break them down into digestible, meaningful points. We’re very fortunate to have them working with us." — Marketing Manager, Sewing Machine Distributor

  • 22
    $10,000+
    2 - 9 Employees
    Berlin Germany

    Tinloof is a full-service web agency based in Berlin. The agency, founded in 2020, has a team of less than ten that provides web development, custom software development, and e-commerce development services to various companies.

    Clients
    Sbaï Dentaire
    Illuminem
    Notable Project

    An AR startup hired Tinloof to develop a complex website. Tinloof worked with the specs they were provided and developed the site using React technology. They completed the website and met the high expectations of the startup.

    "I thought they were great communicators, got work done in half the hours it takes others, and write high quality bug-free code." - Leader, AR Startup

  • 23
    $5,000+
    10 - 49 Employees
    Stolberg Germany

    Leaware is a development and IT consulting company that was founded in 2010 and is based in Warsaw. They primarily work with midmarket and small businesses in the consumer products & services industry. 

    Clients
    BNP Paribas
    The YMCA
    BeautyBox
    AXA
    Industries
    Notable Project

    Leaware provided ongoing software development services to a healthcare SaaS company. The client was happy with Leaware's work and the flexibility of the team. 

    "We were very pleased with the quality of work that they delivered." – Co-Founder, Healthcare Company

  • 24
    $25,000+
    10 - 49 Employees
    Berlin Germany

    Founded in 2015, Noorsoft is headquartered in Moscow, Russia and has two other locations in Berlin, Germany. Their team of 22 employees provides mobile app development and web development services for both midmarket and small businesses.

    Clients
    TimeKeeper
    Webstus Publisher
    Sproektiruy.rf
    Industries
    Notable Project

    Noorsoft developed a compact MVP for a taxi service app using React and Node.js. The team offered a lot of expertise.

    "It's the best technical team for a start-up with a huge technological expertise." –Founder & CEO, Taxi Service App

  • 25
    $10,000+
    10 - 49 Employees
    Berlin Germany

    FUTURO is a product design and development firm with offices in Chicago, Berlin, and Kyiv, Ukraine. SInce 2017, they have fewer than 50 employees, the agency works with small to mid-sized businesses. They specialize in web development, UX/UI design, blockchain, and brand identity.

    Clients
    Next Wallet
    Tradelize
    Wasteless
    Canary
    Industries
    Notable Project

    FUTURO provided UX/UI design services for an online media company. First, the agency worked on the brand's identity then created the platform's design. FUTURO met all the requirements the client listed.

    "We were able to rely on their experience to handle the project while we worked on our business."–Managing Director, Online Media Company

  • 26
    $5,000+
    50 - 249 Employees
    Karlsruhe Germany

    MobileCoderz Technologies Pvt Ltd is a development company with headquarters in Noida, India and offices in the U.K., Germany, and Saudi Arabia. The company, which has more than 100 employees, was founded in 2017. Their services span mobile app development, web development, and UX/UI design.

    Clients
    Flyin
    ZagTrader
    Nutripal
    Seen
    Industries
    Notable Project

    MobileCoderz Technologies Pvt Ltd did full-service app development for an event-based company. They built an app for iOS and Android from scratch and did database and backend development. They adhered to the technical requirements and delivered an app that was well-received by end-clients.

    “Even though our mobile apps are new into the market, we’re getting excellent response from customers ever since their launch. We’re sure about the success of this project as users are liking the concept behind the innovation of this mobile platform.” – Owner, Nightlife Startup

  • 27
    $10,000+
    10 - 49 Employees
    Berlin Germany

    Codest is a software development company that was founded in 2009 and has offices in Krakow and Warsaw, Poland. They have 40 employees specialized in the end-to-end building of custom products, primarily for companies in e-commerce, marketplace, adtech, fintech, proptech and SaaS. Services include backend, frontend and product design.

    Clients
    Gazeta Wyborcza
    Helpling
    Kesko Senukai Digital
    Yogobe
    Industries
    Notable Project

    Codest developed the frontend and backend of a web-based tool for booking targeted online ads for a media company. The client found value in their nuanced understanding of industry needs, fluid communication, and high reliability. They enhanced the product using Ruby on Rails and JavaScript, and it has dramatically increased revenue and contributed to business growth.

    “Codest’s work has had a positive effect on our income. The platform makes it easier for our team to sell ads, which has resulted in increased business. It’s also being used by external customers, making it one of our most important products.” – Head of Development, Media Company

  • 28
    $10,000+
    50 - 249 Employees
    Stuttgart Germany

    Intellica is a custom software development company that was founded in 2015. They employ 80 staff across four offices in Bratislava, Slovakia; Zurich, Switzerland; Kyiv, Ukraine; and Vinnytsia, Ukraine. They work with startups and established businesses, providing specialist services in data analytics, data science, Blockchain & DLT apps development, and applications delivery for web, mobile and e-commerce.

    Clients
    Buzzmove
    Quadrotech
    Modum
    Alprockz
    Industries
    Notable Project

    Intellica developed several websites for a digital payment company by implementing several tools, including infographics and online calculators. Juggling multiple tasks, they proved to be capable and produced fulfilling final products. The websites appeal to users and have earned very positive feedback.

    “They were easy to communicate with throughout the project. We provided feedback along each step of the way and they made corrections accordingly. We’ve heard feedback that our sites are very modern and attractive. Users are really happy with how the platforms look.” – Founder, Digital Payment Company

  • 29
    $10,000+
    250 - 999 Employees
    Berlin Germany

    Berlin based company, Fantasy Sports Solutions, is an IT solutions company for businesses in the Sports industry. Founded in 2008, their team of 10 work with small businesses providing web development, mobile app development, application testing, and UX/UI design. 

    Clients
    Picking Duck
    Play Fantasy Sports
    Industries
    Notable Project

    A digital marketing and development company partnered with Fantasy Sports Solutions for help launching a beta application for the World Cup. They provided the client with the development and backend support of the app. The project was successful and has over 8,600 users currently.

    They understand a startup’s needs. Sometimes our budget is really tight and we have to push things aside. They were very understanding when it comes to financial struggles for startups. They understand when to push and when to do a discount.“ – Founder, Fantasy Sports Platform

  • 30
    $10,000+
    250 - 999 Employees
    Berlin Germany

    Deviniti is an IT company based in Wroclaw, Poland. The company, founded in 2004, has around 250 specialists who provide custom software development, mobile app development, web development, and cloud consulting & SI services. Deviniti serves midmarket and other-sized companies in various industries, including automotive, business services, and financial services.

    Clients
    Credit Agricole Bank Polska S.A.
    Santander Bank Polska SA
    DEKRA
    Aireon
    Industries
    Notable Project

    An automotive company hired Deviniti to develop a mobile app, available in both Android and iOS, for their customers. Deviniti developed the mobile application server and connection to the company's main server, and did the coding, the testing, the UX development, and the overall project management. The project was completed and Deviniti met all expectations with the successfully launched app that is now used by many users.

    "We appreciate most of all the adjustment to the requirements and operational efficiency." - Product and Process Specialist, Automotive Company

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