Ofertas de empleo programador java madrid freelance jobs

I'm having an issue with my Spring web flow project. When I click on button controls, they're not responding as expected. Ideally, I want the buttons to trigger and activate a certain function in the system, specifically to start a process. To find a resolution for this, I need someone skilled in: - Java - Primefaces JSF - REST API. Your task will involve diagnosing, troubleshooting, and fixing the identified issues so the button controls perform their intended purpose effectively. Previous experience in handling similar tasks and a firm understanding of Spring web flow is a huge plus.

Bonjour, I want to change the color of some text and button and then set the slider table to search for a tire. Review the presentation in a mobile version. site: Thank you

As a software development team, we're currently seeking an expert in Java, with robust proficiency in automation testing to help in identifying regression errors in our system. In particular, we highly prefer individuals that are skilled in * Working with Selenium as the testing framework * The identification of regression errors * Extensive experience in automation testing in Java Thereby, providing an effective way to streamline our testing process and to enhance our overall development efficiency. Please ensure you provide evidence of your previous work relating to Java automation testing.

The aim of this project is to make the game "tic tac toe" in Netbeans. The game should allow 2 computers/2 players to play this game against each other (on different computers) The winner must: 1) Provide the project in Netbeans 2) Comment the code 3) Be available to answer any questions that may arise

I am looking for a monthly work freelance skilled designer experienced with a classic and elegant design style. The tasks involve: - InDesign, Photoshop knowledge - Designing a brochure - Catalogue, business card, roll-up, banner design - Website design - Crafting social media posts - New product photography - If possible digital marketing - Visit our office 1-2 times a month for face-to-face discussions. - Located in Ankara city, Turkey. You should be able to follow the existing brand guidelines to create cohesive and branded content. The ideal candidate has experience in all the mentioned areas, and understands how to translate a brand's voice and message into every design aspect. Familiarity with brand consistency is a must. Your portfolio should reflect your proficiency i...

Hey there! I’m Jon, the creator behind Gamebox - a freshly launched, free app aimed at encouraging families and friends to connect in the real world through fun, interactive games. While Gamebox is all about stepping away from screens, I need a bit of digital wizardry to help spread the word. ...in a way that clicks. A bit of time each week (let’s start with 5 hours) to dedicate to helping Gamebox grow, with the potential to increase as we see results. ** I've attached a couple of Stories so you can see the quality I am after ** ** Why You Might Love This: ** You’ll be contributing to a project that’s all about bringing people together. Flexible hours and competitive pay for your freelance lifestyle. The chance to shape the growth strategy of a bran...

...Skills and Experience: - Detailed knowledge of Wave accounting software is crucial. - Previous experience with bookkeeping, especially with author royalties. - Excellent organizational and mathematical skills are a must. - Ability to work discreetly and confidentially as the situation demands. This project requires a professional who can efficiently manage and monitor financial data. The ideal freelance professional for this role would be reliable, punctual, and detail-oriented. Experience in publishing or related industries would also be highly beneficial. Your primary responsibility will be to compute royalties accurately, guaranteeing our authors receive fair compensation. This involves pulling detailed reports from various publishers such as Kindle, Ingram, ACX, PublishDrive...

Java Selenium Web Driver Automation for E-commerce Website Testing Skills and Experience Needed: - Strong proficiency in Java and Selenium Web Driver - Experience in automating web testing tasks using Java Selenium Web Driver - Knowledge of Git Hub and Saucelab for version control and test execution - Familiarity with E-commerce websites and their functionalities Project Details: - The client is seeking a freelancer with expertise in Java Selenium Web Driver to automate web testing tasks for an E-commerce website. - The main objective of the project is to automate various testing scenarios on the E-commerce website using Java Selenium Web Driver. - The freelancer will be responsible for developing and implementing automated tests, ensuring the quality a...

hey there! we are offering services like graphic designing and video editing for social media platforms like youtube, instagram, facebook..etc not only these we are also offering our service to growing business. Till now, I have been marketiing for ourselves but now we are looking forward to outsource it to freelance marketer/ marketing agency so that we can focus more on working. Responsibilities: -Develop and execute digital marketing strategies to increase brand awareness and drive sales -Generate leads through targeted advertising campaigns -email marketing -Analyze marketing data and adjust strategies accordingly to achieve goals. What We Need: -Digital marketing experience, with a proven track record of success. -Strong communication and creative skills -Ability to think...

Bonjour, I want to change the color of some text and button and then set the slider table to search for a tire. Review the presentation in a mobile version. site: Thank you

I'm facing an issue with my Java code. Specifically, it's not downloading from a general API as expected. I can fulfil the request in Postman just fine, however, when I try to duplicate the request in Java I do not get the required result. I suspect it is an issue in how the payload is POSTed, but it might be something else. The task will involve troubleshooting and resolving this download issue. Ideal skills and experience for this project: - Strong Java debugging skills - Experience working with varied APIs - Comfortable handling and processing JSON data.

I'm seeking an experienced Full-Stack Web Developer who's well-versed in both frontend and backend technologies. Must have expertise in HTML, CSS, JavaScript, Python, Java, PHP along with profound understanding of database technologies such as MySQL, MongoDB, PostgreSQL. Importantly, a strong background in blockchain is highly desired. Here's what I'm looking for: - Full-stack Development: Deliver high quality, clean code in both frontend and backend dimensions. - Blockchain Expertise: Implement blockchain technologies, and understand their impact on the overall web infrastructure. - Timely Delivery: The project needs to be completed within a month's time. Ideal candidates should have a portfolio of past projects to showcase their expertise and proficiency...

I'm seeking an experienced software developer who is proficient in Python and Java. Your role will be to create a software that can run on Windows and possess capabilities such as data analysis, file manipulation, and report generation. This software will interact with PDF and Excel files extensively. Skilled required are: - Advanced Python and Java programming - Knowledge in data analysis - Experience in creating software for file manipulation - Report generation capabilities - Familiarity with PDF and Excel file handling - Proficiency in developing software compatible with Windows.

I am in need of a freelance graphic designer with a knack for minimalist aesthetics to create a logo for my business. The chosen design should incorporate my company's initials, and will need to feature a color scheme of red and grey. Here are some specifics for the job: - Adept in minimalist design - Experience in logo creation - Proficient in color scheming, especially with red and grey tones - Creative approach towards incorporating company's initials into the logo design Your portfolio reflecting previous work similar to these specifications will be highly appreciated. Looking forward to your unique designs!

We are seeking an experienced freelance engineer with expertise in modular UPS (Uninterruptible Power Supply) design. The project entails designing a complete modular UPS system with a 20kW bidirectional peak shaving-off power conversion system. Attached power specification and detailed job description below. Project Specifications: Power Capacity: 20kW Operation: Bidirectional Peak Shaving Conversion System: Modular UPS Deliverables: Schematics: Detailed electrical schematics showcasing the design of the UPS system. This should include: Power circuitry Control logic Safety mechanisms Input and output interfaces Bill of Materials (BOM): A comprehensive list of all components required for the UPS system. This should include: Part numbers Descriptions Quantities Suppliers Board ...

Title: Java Developer for LIS Integration (Scrum/Agile) Location: Remote Job Type: Freelance/Contract About Us: We are a healthcare software company, specializing in Laboratory Information Systems (LIS) and Electronic Health Records (EHR) integration, committed to improving diagnostics, patient care, and data efficiency. Our development process is grounded in Scrum methodology, ensuring flexibility, rapid delivery, and continuous improvement. Job Description: We seek a Java Developer experienced in ASTM E1381-02 / CLSI LIS1, ASTM E1394-97 / CLSI LIS2, and HL7 standards for upgrading our LIS integration engine. This role requires a commitment to Scrum values and practices, enhancing data transfer between lab instruments, LIS, and EHR systems. Responsibilities: Upgr...

I'm in need of a C# professional with experience in handling RDLC report prints. I have designed Invoice print in rdlc report viewer its not working as per requirement. alignment, print with letter head, additional page printing, A4 & A5 print, page number Need help for formatting print and related prin...requirement. alignment, print with letter head, additional page printing, A4 & A5 print, page number Need help for formatting print and related print issues - Correcting the misalignment of elements. - Ensuring elements aren't unnecessarily extended onto additional pages. I'm looking forward to working with a freelancer who exhibits proficient skills and experience with RDLC report prints in C#. freelance should work on remotly budget $50, over this ...

Title: Backend Developer (GoLang & PostgreSQL) for Custom Software Solutions Location: Remote Job Type: Freelance/Contract About Us We are a bespoke software development company, creating custom solutions that drive innovation across various sectors, including healthcare, transportation, finance, and more. Our approach integrates the Scrum methodology, fostering an environment of collaboration, agility, and continuous improvement. Specializing in developing REST APIs in GoLang and managing PostgreSQL databases, we deliver high-quality, tailored software applications that meet our clients' unique challenges and objectives. Job Description We're looking for a Backend Developer proficient in GoLang and PostgreSQL and experienced in Scrum, to join our team. The role in...

I am in need of a skilled PHP developer to enhance various PHP scripts for general tasks. The scripts to be enhanced include Wowonder, a popular social network PHP Larawel script with mobile apps; Riverr, a freelance marketplace; Perfex Open Source CRM; MailWizz, an email marketing platform and Academy LMS. The required tasks: - Feature enhancements of these scripts - Integrating input and output - Deploying these scripts on Amazon AWS - Documenting changes in a PDF file - Testing the final product after deployment Ideal skills and Experiences: - Proficient in PHP and Laravel framework - Experience with the specific scripts mentioned - Strong experience with Amazon AWS - Proven skill in debugging, enhancement and testing - Capability to write clear and comprehensive documentati...

...software licensing and support of our hardware products. These applications are written in C++ and Java and run on Windows. Our contract manufacturers and fulfillment centers use these proprietary applications which produce a variety of files and data stored locally during production of each device. Information regarding post-production sales of software add-on features is also stored in the database. Each operations location generates local SQLite databases and other data files which are individually copied to our home office and merged to contain data from all locations. We want to move to a cloud database model, using Azure, and need an Interface Layer between these custom C++ and Java applications and the cloud storage. The cloud storage is likely PostgreSQL but is...

We need a highly motivated freelance developer to complete a showcase/demo project currently under development in Unreal Engine 5! Requirements: - good communication skills and work ethic. - experience in Unreal Engine 5 Editor, including Blueprints. - a PC with hardware specs sufficient for Unreal Engine 5. - a good internet connection. - some basic knowledge of Blender. - some basic knowledge of Photoshop. Task 1: Modify & adjust a new main building in Blender & import it into Unreal Engine - including area around the building + test if everything works. Task 2: For the new main building: add new texture + mesh variations/UI & adjust it so it looks/works decent, keep it optimized + test if everything works + upload UE project files. I'll send you the detai...

I'm seeking an experienced and knowledgeable Senior Systems Engineer with a strong background in system analysis, design, implementation, testing, maintenance, and troubleshooting. Key Responsibilities: - Analyze and design robust systems - Implement and test system designs - Perform system maintenance and troubleshooting Required Skills and Experience: - Proficiency in Java, Python - Familiarity with GoHighLevel, Zapier, and APIs - 5+ years of professional experience in Systems Engineering Your extensive experience and strong technical skills will be crucial in assuring the reliability and efficiency of our systems. I look forward to your bids.

Write a Java class to read the weight data from the CAS ER plus scale using ECr#Type12 - Dialogue 05 Protocol.

...players and the football itself. - The system should be capable of providing real-time analysis during games as well as analysis of pre-recorded footage. - The data source for this project will be multiple sets of existing video footage. Project Requirements: - Demonstrable experience in object detection technologies. - Proficiency in programming languages typically used in AI, like Python or Java. - Familiarity with sports, especially football, will be advantageous. Application Requirement: - Detailed project proposal which demonstrates the freelancer's understanding of the project and outlines a timeline and methodology of implementing the project. This is an exciting project linking technology and sports. I'm eager to collaborate with individuals who are as pass...

I'm looking to establish a sophisticated online food order system utilizing Java. Key features it must include: - User registration and login capability - Comprehensive menu management module - Reliable order tracking As of the moment, I'm undecided if the system will be integrated with any payment gateway, so your advice and expertise on this will be useful. Additionally, I'm also unsure about whether it should be mobile-responsive, hence your input would be particularly valuable. Ideal Skills: - Proficiency in Java programming - Knowledge of database and user-interface design - Experience in creating similar online food order systems - Understanding of payment gateway integrations and mobile-responsive design is a plus. Your expertise will guide this ...

..."Integrated Pest Management". The trade mark will be applied for the design. I am looking for concepts that are professional, striking, and immediately expressive of our core values. Here's what to keep in mind: - The brand name needs to be professional in tone. - The brand name should convey commitment to food safety and sustainability. - This is for the food and beverage industry. Ideal freelance candidates for this project would have: - Expertise in branding and name generation. - Deep understanding of the food and beverage industry. - Strong grasp of professional tone and how to convey complex ideas in a single name. - Specific knowledge or experience with 'food safety' and 'sustainability' themes would be a huge plus. Your work will ...

I'm looking for a proficient developer who can help integrate the Facebook API into my project. Key Project Requirements: - Extensive expertise in JavaScript and Java - Proven experience in API integration, specifically Facebook's API - Ability to deliver high-quality, efficient code The main task for this project is the integration of the Facebook API, so a comprehensive understanding of dealing with APIs is a necessity. If you possess the skills and experience needed for this project, I'm looking forward to your bids.

Hi Gyana Ranjan M., I noticed your profile and would like to offer you my project. We can discuss any details over chat.

I’m seeking an experienced developer to create an online job platform with a key emphasis on full-time and freelance job listings. Essential features should enable users to search job listings by category and facilitate efficient virtual interviewing processes for employers. Key features and requirements: - Implement a filter by job category functionality for the users of the platform. - Integrate a virtual interviewing tool as a key functionality for employers. This tool should be user-friendly and reliable. The ideal candidate will have experience in: - Web development, specifically job board or similar platforms. - Implementing filter-based search systems. - Creating and integrating virtual interviewing tools, with a good understanding of the technical requirements and ...

We are looking for a sales rep to help our exciting start-up in the field of generative AI (e.g. chatGPT). We will be launching a range of products in the small to medium sized b2b market. Initially, you will be helping us to sell to residential real estate agencies. Knowledge of this market will be advantageous but not essential. Ideal skills and experience: - Proven track ...About you: - Maybe you've been working in a corporate sales role and want to try something unpredictable and new. - Maybe you can see the opportunities that the AI revolution will bring and want to be a part of it. - Maybe you've used AI tools like ChatGPT and want to learn more. If things go well, we may be in a position to offer you a position as one of our first employees or you can remain freela...

A language compiler who is at ease with GitHub repositories is what I require. Only the normal Java libraries, JUnit libraries (see the end of this page), , and may be used. The following is the implementation of a compiler for the tiny language LPL: • Finish the LPLParser implementation. • Finish the compile procedures in the previously supplied AST classes. • As needed, add more AST classes (more static state for the abstract AST parent class might also be required): - A: a simplified grammar appropriate for section A - B: a simplified grammar appropriate for section B (will give details) INFORMATION ABOUT SEMANTICS ON LPL LANGUAGE IS SHOWN IN SCREENSHOT ATTATCHED INFO ON TESTING WILL BE PROVIDED.

Kitchen designer needed ..context is to make it modern , best utilisation. Looking for innovative designer

I am looking for an experienced Java developer who can help me with my homework - a specific coding task. It involves running a code in an object-oriented manner to manipulate data and generate an output. The following qualifications are needed: - Experience with Java and object-oriented coding - Proven track record in manipulating data - Ability to complete the task in a timely manner The goal of this task is to apply object-oriented principles in running a code which manipulates data and produces results. This is a critical part of my homework assignment and requires accuracy and efficiency. Please apply only if you're confident with these requirements. this task is a continues task for the previes one I have the previes code and wehave to make changes in the code ...

My project requires a skilled Python programmer to create an automation script that navigates the Real Madrid official website. The goal is to automate purchasing tickets for Real Madrid games using multiple accounts simultaneously. Due to uncertainties, no specific post-purchase action is defined yet, so the ability to add this in the future would be essential. Ideal skills would be proficiency in Python, experience with web automation, and handling of multi-threaded processes. Availability for future additions and alterations to the script would be beneficial.

I'm searching for a skilled team with experience i...functionality to Ethereum, Tron, or Fantom. My main focus for this network revolves around these three important pillars: * Decentralization * Scalability * Smart contract functionality Ideally, the network should come with these specific features: * Token creation and management * Smart contract development * Cross-chain interoperability The programming languages required for the job are Solidity and Java. You're expected to have substantial experience and expertise in both of these languages. In essence, I'm searching for professionals who can breathe life into my vision of a network that merges the independence of decentralization, the breadth of scalability, and the practicality of smart contracts into a un...

I'm seeking for a creative freelance graphic designer to take on the exciting challenge of redesigning my company's logo. Would like it to be exact replica of the design or if you can make it better some how that would be great too. Ideal Skills: - Proficiency in using designing software like Adobe Illustrator - Proven track record of creative logo designs - Excellent communication and understanding of client requirements Will need it exported in all the usual formats for website and print etc.

I'm seeking a Java developer for a small project. I already did some parts - Proficient in Java.

I'm looking for a skilled telecom developer to create an API for an OLT device to...the ability to code the API with the following functionalities: - Network management - Configuration management - Performance monitoring While I don't have any specific requirements for the programming language or framework to be used, expertise in Python, Java, or C# will be a valuable asset. The main goal is to create a robust and effective API that helps manage and monitor the OLT device with efficiency. Ideal Skills: - Strong experience in telecommunication development - Proven track record of API creation - Expert in Python, Java or C#, or a related language or framework - Understanding of network configuration and performance monitoring - Experience with scaling APIs for ...

I'm seeking an accomplished Android developer to work on SDK, It is related to simple features of vending machine, handling extensive areas of SDK development can enhance the project. Ideal skills: - Android development - Java/Kotlin proficiency - SDK development and integration - UI design Although implementation of specific features isn't a primary concern, the following skills can be advantageous: - Experience with integrating SDK within existing apps - Familiarity with creation of custom UI components - Knowledge of push notification implementation Your application must include: - Detailed experience in Android SDK development The level of Android development experience preferred wasn't specified, hence all levels of expertise can apply. However, past A...

...: At , we're at the forefront of transforming the writing process through technology. Our flagship initiative, the WritersTools Assistant, utilizes advanced AI to provide writers with unparalleled support in grammar, style, and structure, tailored across various writing forms. As we expand our platform to include web, iOS, and Android applications, we seek a talented Freelance App Designer who can bring our vision to a global audience of writers. The Role: You will play a pivotal role in designing an engaging and intuitive multi-platform app (Web, iOS, Android) that embodies the WritersTools Assistant AI's capabilities. This role is ideal for designers passionate about creating accessible, innovative user experiences that seamlessly integrate AI technology to enhance

Please bid. who have alredy worked on this. dont waste my time. I am in need of an experienced individual who can improve my Android application (Java XML), specifically, integrating in-app purchases for premium features and incorporating rewarded AdMob videos. Key tasks will include: - Incorporating a feature that allows in-app purchases of premium features; the specifics will be discussed upon choosing a freelancer - Integrating AdMob rewarded videos in an appealing and functional way that enhances user experience, not deters it This project requires someone with: - Proficient experience in Java XML - Proven records in Android App development - Prior work with AdMob and in-app purchase integration Please, asserting experience with in-app purchases and AdMob integr...

We are developing a web-based tool that allows users to upload car images and hav...Skills & Experience: Strong proficiency in back-end development languages (Python, Java, etc.) Experience with image processing libraries (OpenCV, scikit-image) Familiarity with 3D graphics frameworks (WebGL, Blender) or related APIs Knowledge of machine learning concepts for potential use in image classification and background removal Additional Information: Please specify the following in your application: Preferred tech stack for this project Whether you plan to incorporate machine learning models for any of the mentioned steps We look forward to working with a skilled developer to bring this exciting project to life! An example:

Python flask and java script developer needed. Please see requirement file.

I am looking for a talented and committed freelance professional to fill an Administrator role within the education sector. I require someone who can bring their industry knowledge and experience to provide high-level support and direction. Key Responsibilities: - Overseeing daily administrative operations - Problem-solving and decision-making. - Interacting with staff, students, and parents. - Ensuring compliance with educational policies. Ideal Skills and Experience: - Previous experience within the Education sector as an administrator - Strong interpersonal and communication skills - Proven leadership and organizational acumen - Understanding of educational policies and regulations - Ability to work independently This freelance opportunity is ideal for those lookin...

looking for java script expert for the JavaScript Macro Development to sheet automation the task is - - Writing a JavaScript macro to duplicate the last visible sheet within a file and providing it with a new name as a part of an automated procedure. - Once duplicated and renamed, the new sheet should be moved to a specific location inside the file. - Modifying the contents of the copied sheet as necessary. - Implementing a notification function once the procedure is completed successfully. - Adding protection to specific cells within the sheet. more detail on chat

I'm in need of a highly skilled Java developer to create a Java compiler, specifically aimed at producing code faster. The primary purpose of the Java compiler that I'm after is to perform code optimization. This means, the ideal freelancer should have solid experience with: - Java programming language - Developing standalone Java programs - Expertise in writing and optimizing Java bytecode Despite the primary focus being on code optimization, a keen understanding of code translation from Java to bytecode is essential. This way, the solutions created will not compromise on the quality or accuracy of the resulting bytecode, while still achieving faster results. The work conducted will be within the domain of developing stand...

I need someone to do web Web Application in Java Script and operate on data stored in files or possibly in a data base. The application would have Front End and Back End.

My aim is to have a Google Chrome extension developed that will facilitate automatic data transfer from a specified source to my WhatsApp group. This extension will adhere to the following parameters: - Compatibility: The extension must be specifically designed for...transferred automatically as a message to my WhatsApp group, removing the need for manual intervention. Ideal Candidate: I'm seeking a freelancer with a strong background in Google Chrome extension development who can deliver this project. A deep understanding of WhatsApp API and experience in automation will put you at an advantage. Your expertise must also lie in coding, software development, Java, Python and data scraping. An understanding of security principles is also desired given the sensitive nature of g...

A language compiler who is at ease with GitHub repositories is what I require. Only the normal Java libraries, JUnit libraries (see the end of this page), , and may be used. The following is the implementation of a compiler for the tiny language LPL: • Finish the LPLParser implementation. • Finish the compile procedures in the previously supplied AST classes. • As needed, add more AST classes (more static state for the abstract AST parent class might also be required): - A: a simplified grammar appropriate for section A - B: a simplified grammar appropriate for section B (will give details) INFORMATION ABOUT SEMANTICS ON LPL LANGUAGE IS SHOWN IN SCREENSHOT ATTATCHED INFO ON TESTING WILL BE PROVIDED.

As part of an ongoing project, I'm in need of a Java professional who can assist with integrating Swagger UI into a Java WildFly 26 solution running on SDK 11. Key tasks will include: -Configure JBoss WildFly gor use in InteliJ IDE. - Installation and setup of the Swagger UI. - Configuring and customizing the Swagger UI to meet my specific needs. - Integrating the setup with existing APIs. Additional requirements include: - The implementation of security and authentication features. - Enabling dynamic documentation generation. The ideal candidate would have a proven track record in Java, experience with WildFly 26 and Swagger UI, and a familiarity with SDK 11. A strong understanding of security protocols and dynamic documentation generation is also crucial. T...