Filtrér

Mine seneste søgninger
Filtrer ved:
Budget
til
til
til
Slags
Evner
Sprog
    Job-status
    11,704 back end developer jobs fundet, i prisklassen EUR

    ...web-based application, uses PHP: Yii 1 and Yii2 as back end; jQuery based for much of the front-end. We are redeveloping a component of the User interface, and would like this to be built in React. We integrate with many external APIs. You would be responsible for the frontend, another developer would provide the API endpoints from the yii app. Our

    €31 / hr (Avg Bid)
    €31 / hr Gns Bud
    12 bud

    ...looking for a developer that has a good history of developing plugins and/or widgets for WordPress front end pages. I have an idea for a new plugin that I would like to sell online and I haven't found anyone that has done it, yet. It is a plugin to create online Help for Wordpress pages. WP Help is the right idea, but it is for back-end (admin) users

    €141 (Avg Bid)
    €141 Gns Bud
    19 bud

    We urgently need a senior-level engineer who is well-versed in both front-end and back-end development. Required stack is React.js + PHP Laravel. We will invite you to our private git repository so that you can review code base and estimate a timeline to fix all issues.

    €451 (Avg Bid)
    €451 Gns Bud
    44 bud

    Need an experienced HubSpot developer to build out a Landing Page template for the HubSpot marketplace. It needs to be developed using HubL and the back-end should be super simple. Also, all default modules would have to be styled. Full responsive designs are already created using Webflow. We just need your sweet HubSpot skills to get it working beautifully

    €15 / hr (Avg Bid)
    €15 / hr Gns Bud
    32 bud

    rebranding the existing android native app.. this has a WordPress back-end will only take 1 hour or less for experienced app developer, only bid if you can work now and can work quickly and cheap, my budget is very low. this is the app i already bought [log ind for at se URL] thanks

    €18 (Avg Bid)
    €18 Gns Bud
    15 bud

    I am looking for a fulltime developer to work with me on projects involving a specialised software platform. You do not need to have any previous experience with this software. What you do need is an understanding of a range of front end and back end programming languages such as HTML/CSS, and , PHP python etc. There is no specific requirement for any

    €6 / hr (Avg Bid)
    €6 / hr Gns Bud
    37 bud
    Require developer 6 dage left
    VERIFICERET

    Require Arabic developer have good experience in systems development as archive systems,accountant systems,HR systems ,etc He will do many project from A to Z (programming,database,front end,back end).

    €468 (Avg Bid)
    €468 Gns Bud
    59 bud

    ...visualize decoded data and put them on a map and add some additional metadata from sensors (heart, temp etc). As a next step of my project I need a full-stack developer who can build a functional back-end which will get data from InfluxDB (potentially replace Influx with a HTTP endpoint which receives data as a POST messages and store them in AWS native DB)

    €4725 (Avg Bid)
    €4725 Gns Bud
    19 bud

    Greetings, digital warriors, We're seeking a capable developer with experience writing smart contracts. We will be embarking on our ICO sometime in January, and need a smart contract to be written for us. We will take care of the ICO landing page (front/back-end), and we will have a payment gateway ready (Coinpayments). All we need from you, is

    €2449 (Avg Bid)
    €2449 Gns Bud
    48 bud

    ...I'm seeking a developer to build a travel booking website using the API provided. Wordpress can be used. The site should include: • Ability to detect users location and custom-tailor default searches to the users location • Ability to search flights and hotels using the API • Ability to receive email updates (mailing list) • Back-end ...

    €1058 (Avg Bid)
    €1058 Gns Bud
    167 bud

    Hi Respected Team, We are looking for a dedicated team (in Bengaluru) to develop our web application (job portal). Contact us, if you are okay with our below terms: 1. On time delivery 2. Common and logical testing should be done by the development team 3. We can provide you the concept and few new requirements 4. And if your work is impressive we can work with some more projects

    €383 (Avg Bid)
    €383 Gns Bud
    6 bud
    looking for Mobile app Developer 5 dage left
    VERIFICERET

    Hi I am looking for Mobile app Developer for Magento website - here are the details:- [log ind for at se URL] should be able to register for business account providing business details in registration page & Validated by Admin) 2. Pricing Module in back end to assign different price to different customer/customer group 3. Delivery Time Slots in checkout 4

    €164 (Avg Bid)
    €164 Gns Bud
    18 bud

    Hi I am looking for Magento Mobile app Developer - here are the details:- [log ind for at se URL] should be able to register for business account providing business details in registration page & Validated by Admin) 2. Pricing Module in back end to assign different price to different customer/customer group 3. Delivery Time Slots in checkout 4. Special Conditional

    €202 (Avg Bid)
    €202 Gns Bud
    7 bud

    Need an experienced C# Web API back-end developer for a few months work. Experience using C#, Entity Framework, LINQ, VSTS, Azure SQL, Azure App Service, serializing XML/JSON and SignalR. A daily update [Removed by Freelancer.com Admin for offsiting - please see Section 13 of our Terms and Conditions] will be required. Please give your hourly rate and

    €10 / hr (Avg Bid)
    €10 / hr Gns Bud
    44 bud

    ...actions and require a developer very familiar with Angular, Ionic 3, and push notifications to build the front end of the app. Users will first log in. Users will be sent a notification once an hour to answer a question with 6 choices. They can see a history of their results. All data is stored remotely; our team will build the back end and will provide

    €2093 (Avg Bid)
    €2093 Gns Bud
    96 bud

    Looking for a highly experienced full-stack developer to help us develop a new web app. Already have spec sheet with detailed descriptions, wireframes, etc. The front end is a simple web widget that will be a part of websites (think of it as a certain type of form), and the back-end will consist of a builder to build the widget that goes on websites

    €30 / hr (Avg Bid)
    €30 / hr Gns Bud
    92 bud

    Looking for an experienced software and mobile platform developer (s) for developing a project. You will need to have the skills and experience in front & back end software development as also mobile applications for both Android and IoS. Your primary responsibility will be to design and develop the described platform and to coordinate all the needed

    €12670 (Avg Bid)
    €12670 Gns Bud
    35 bud

    ...and integrate our Partner and Payment Gateway Payment Solutions API Codes . We are into domain registration, hosting and cloud services. We need an experience front and back end developer either an individual or a company. We already have a theme in mind to purchase, we intend to integrate it with our partner and Payment gateway API Codes Project Objectives

    €550 (Avg Bid)
    €550 Gns Bud
    15 bud

    ...restore the databases, email configurations, 1) ERP SMS & email config a) Intro Welcome Sms’s & email for new contact creation for all login from website or erp (front end & back-end), b) Regular Info messages for new quotation/PO/invoices/purchase orders & Delivery Chelan creation, service call open/close, feedback messages, with abounded carts inclus...

    €11 / hr (Avg Bid)
    €11 / hr Gns Bud
    6 bud

    Looking for someone with frontend developer (Angular 4+) and UI, UX experiences to work on my multiple projects. (back end api will be provided). You will also work closely with a Backend developer (.NET) based in US/UK Needs to use Bootstrap framework & SASS pre-processing. Needs to be top quality front-end coding done. Needs to be fully responsive

    €17 / hr (Avg Bid)
    €17 / hr Gns Bud
    32 bud

    ...mobile app developer at new mission-based startup. Position is FTE remote, working closely with founders on daily basis, to develop MVP of mobile app for women. Requirements: BS/MS required in computer science or related field 3+ yrs experience developing software products (consumer or enterprise) 3 yrs experience with front-end Javascript frameworks

    €29 / hr (Avg Bid)
    €29 / hr Gns Bud
    55 bud

    Looking for a front/back end developer for a 12-18 month project. You will work with a team of internation experts for this project. This contract includes multiple sub-projects. Must be experienced with Javascript, Node.js and React. Our software is built on top of Google Firebase, but experience with that product is not required to apply for this

    €21 / hr (Avg Bid)
    €21 / hr Gns Bud
    57 bud

    tasks to do: 1- decrease website loading time. less than 4 seconds, remove loader page. 2- Change Category layout. 3- Change Product Layout. 4- Redesign Header according to ref website 5- create 2 Product categories for Homepage and add post grid for each category budget for now 30 dollar .. it might increase alls up to your skills.

    €34 (Avg Bid)
    €34 Gns Bud
    29 bud

    Hi there! We are looking to build a strong relationship with a developer experienced in Magento builds for e-commerce websites so we can look to refer for upcoming projects and website development. Projects will include; web design, front end and back end website development, creation of custom reporting, installing of security patches and other

    €13 / hr (Avg Bid)
    €13 / hr Gns Bud
    95 bud

    ...crash-proof, secure, fast app for Android and iOS platform, developed using Flutter and Firebase. We are looking for a developer-cum-designer who has a good taste of UI (minimalist) and gives attention to details. Production ready App & back-end development. Good understanding of security and privacy concepts. UI designer who is creative and thinks from the

    €6929 (Avg Bid)
    €6929 Gns Bud
    57 bud
    Needed a senior React developer 2 dage left
    VERIFICERET

    Looking for Senior React Developer for an on-going project. We are developing a social media project and hired some developers. But they will not be available from next week as Xmas so that we're finding developers who can work on front-end. Required Skills: Front-end: React Back-end: Python For hiring correct developers, we will do a simple test. We

    €17 / hr (Avg Bid)
    €17 / hr Gns Bud
    41 bud
    App Developer 2 dage left

    Our company is looking for an app developer who will take over an existing project and pick up where we left off. We have the majority of our apps complete, however some major work needs to be done for the back-end program. There are two versions of our app: Android, written in Java, and iOS written in Swift 4.0. You will need to be an expert in writing

    €16 / hr (Avg Bid)
    €16 / hr Gns Bud
    79 bud
    Full stack developer for Web-App 2 dage left
    VERIFICERET

    ...which has three components: 1. Back end server which handles multiple profiles and chats using Tinder’s REST API. 2. An internal front end which will be used by our agents to chat with our customers matches. 3. Customer front end which is used to sign up and manage his account We are looking for a full stack developer who can implement all 3 of these

    €12 / hr (Avg Bid)
    €12 / hr Gns Bud
    37 bud

    ...project and I need a full stack web developer to help me with the setup and maintenance of the site. Must know front end and back end web development. I would like someone that is willing to work at a reasonable rate that is negotiable. Must know how to create websites - everything from front end to back end, to adding live-streaming video...

    €11 / hr (Avg Bid)
    €11 / hr Gns Bud
    51 bud

    Hello. Please note that I am looking for a full-stack senior developer with great perl-skills and with a lot of experience / super ratings. Also with excellent english language, written and oral. Please do not apply unless you meet these requirements. Background: I am a Norwegian online travel entrepreneur, having succeeded establishing online

    €35 / hr (Avg Bid)
    €35 / hr Gns Bud
    41 bud

    React Native developer required for front-end mobile app development, back end APIs and Wireframe is ready. Should be based in Gurgaon/Delhi

    €345 (Avg Bid)
    €345 Gns Bud
    19 bud

    I'm looking for someone to build a real estate website for listing properties for my agency. Must have good English speaking skills and must be expert level developer. Must have designing skills as much as developing skills. Must know how to set up a server on Digital Ocean. If you plan on using a template you must have the skills to modify it. If your

    €268 (Avg Bid)
    €268 Gns Bud
    73 bud
    Angular Admin panle #1 1 dag left
    VERIFICERET

    ...com/purple/#/dashboard/v1 and we want to customize it to have 3 websites -1 User administrator -2 User 3-System admin the website will be Arabic /English the back end ready so the developer just call REST API The developer must make it light not load more date to slow the website First website API [log ind for at se URL]

    €371 (Avg Bid)
    €371 Gns Bud
    28 bud
    Web admin $7 1 dag left

    ...com/purple/#/dashboard/v1 and we want to customize it to have 3 websites -1 User administrator -2 User 3-System admin the website will be Arabic /English the back end ready so the developer just call REST API The developer must make it light not load more date to slow the website First website API [log ind for at se URL]

    €261 (Avg Bid)
    €261 Gns Bud
    17 bud

    ...com/purple/#/dashboard/v1 and we want to customize it to have 3 websites -1 User administrator -2 User 3-System admin the website will be Arabic /English the back end ready so the developer just call REST API The developer must make it light not load more date to slow the website First website API [log ind for at se URL]

    €426 (Avg Bid)
    €426 Gns Bud
    16 bud

    Hi, I am looking for an expert who can fulfill below requirement. An API developer who can build something like FoodPicky which should be compatible in all systems (desktop, mobile, tab etc..). The back-end runs on python<->DB (have hired developer already). Requirement: 1. Landing/Home page: a. with location capture and manual address selection (or

    €121 (Avg Bid)
    €121 Gns Bud
    15 bud
    Web Admin #5 1 dag left

    we have one theam [log ind for at se URL] and we ...com/purple/#/dashboard/v1 and we want to customize it to have 3 websites -1 User administrator -2 User 3-System admin the website will be Arabic /English the back end ready so the developer just call REST API The developer must make it light not load more date to slow the website

    €374 (Avg Bid)
    €374 Gns Bud
    11 bud

    we have one theam [log ind for at se URL] and we ...com/purple/#/dashboard/v1 and we want to customize it to have 3 websites -1 User administrator -2 User 3-System admin the website will be Arabic /English the back end ready so the developer just call REST API The developer must make it light not load more date to slow the website

    €301 (Avg Bid)
    €301 Gns Bud
    17 bud
    React Node Expert 13 timer left

    We have a quite big project based on React(front end) and Node(Back end). But previous developer can not be available on our project. We think our project code base is very poor, so We need to update our project. Need an EXPERIENCED developer. Candidate must show us the project he is most proud of. Please make a video(about 5 minutes) that we can

    €25 / hr (Avg Bid)
    €25 / hr Gns Bud
    50 bud

    ...file attached with the project description) in both language Arabic (RTL) English (LTR) HTML5/Responsive The developer should have access to the project/template folder via FTP The developer should have access to the website Back-End for configuring the Pages / Templates / Modules / Plugins / Extensions... The developper once finishing the job,

    €174 (Avg Bid)
    €174 Gns Bud
    7 bud

    we have one theam [log ind for at se URL] and we ...com/purple/#/dashboard/v1 and we want to customize it to have 3 websites -1 User administrator -2 User 3-System admin the website will be Arabic /English the back end ready so the developer just call REST API The developer must make it light not load more date to slow the website

    €280 (Avg Bid)
    €280 Gns Bud
    35 bud

    Online Simultaneous Strategy Card Game Total cards: 30 Targeted platforms: Android, Windows, iOS Required Team: Developer (Client, Back-end, simple website) Graphic Designer (Cards art, UI) Note: The set budget is meant to cover the whole project. Please bid according to the number of tasks you can handle.

    €5574 (Avg Bid)
    €5574 Gns Bud
    39 bud

    I would like a developer to create a plugin for us that incorporates a cupon option on my PointFinder theme website running on Wordpress. My website is: [log ind for at se URL] and work by providing an online profile to certified Tantra Teachers. When a teacher is submitting a certification I would like to have a "cupon" option (may be as part of

    €172 (Avg Bid)
    €172 Gns Bud
    41 bud

    Looking for a reliable freelancer that can program Java, Android and Objective C for iPhone development. Looking for a freelancer for an ongoing project to assist with development. Must be fluent in English, reliable and thorough. Work must be tested and delivered in a timely fashion.

    €17 / hr (Avg Bid)
    €17 / hr Gns Bud
    67 bud

    I am in the process of building a chrome extension. The front end with [log ind for at se URL] is completely finished, so you will just be building all of the hidden/complex functionality. I need a talented developer with first hand experience of building complex chrome extensions, as this one will involve some difficult aspects, such as: 1. A background (hidden)

    €451 (Avg Bid)
    €451 Gns Bud
    19 bud

    ...!!! We are a small team based in India who is working on several enterprise projects related to financial startup. This position is about a remote Experienced Android Developer (Minimum 4 years experience) full-time position for- RS25000- RS30000 depending on experience. Hours of work is between 12:00 -21:00 IST - 6 DAYS A WEEK.​ Mobile development

    €636 (Avg Bid)
    €636 Gns Bud
    26 bud

    Hello Freelancers, I need a WordPress developer who is very experienced in working with APIs as well designing both mobile responsive websites as well as bring the best SEO practices to the table. I have a simple WordPress website that uses Tickera as the Ticketing API and Back-end. WordPress developer needs to be able to build upon the custom child

    €183 (Avg Bid)
    €183 Gns Bud
    44 bud
    Web developer Udløbet left

    Buscamos un web developer para Viume ([log ind for at se URL]) que nos ayude a crear un plugin personalizado en Wordpress para respectar los modulos y los wireframes de nuestro diseño. El web developer trabajará sobretodo l parte front-end. El proyecto es a corto plazo y el web developer trabajará con otros 2 ingenieros de back-end.

    €1020 (Avg Bid)
    €1020 Gns Bud
    56 bud

    This is a development-only brief. All UX and UI is in progress and we need a developer to code it as a native app on both platforms. *** "Our app" (name not chosen yet) *** What: An avenue for youth to learn about their emotions and their thinking processes through podcasts (video animations and audio). Why: This is important to equipping teenagers

    €2688 (Avg Bid)
    €2688 Gns Bud
    167 bud

    Bangalore only. Looking for a freelance android app developer based in Bangalore who has experience in map integration and back end. Example of apps like Swiggy, OLA etc

    €539 (Avg Bid)
    €539 Gns Bud
    22 bud

    Top back end developer Community-artikler