Java Freelance Jobs From Brazil

I need a backend (could be implemented on Python, Java) to provide the basic functionality of the service provider:
A. Charger registration/search
A1. Register charging station
A2.
Given a coordinate, provide the closest charging stations
A3. List all charging stations
A4. Charging station status (details, last collected data)
A5.
Add a review to a charger
B. User management
B1. New user registration
B2.
Add vehicle to a USER
B3 Add charging to a USER
B4. Invite freinds
C. Backoffice management
C1.
Get status of all chargers
C2. LIst all chargers and its status
D. Charger use
D1.
Reserve a charger for a period of time
D2. Pay per use: given a charger, charge a payment gateway (to be defined) for given amount of time

Category: IT & Programming
Subcategory: Web development
What is the scope of the project?: Create a new custom site
Is this a project or a position?: Project
I currently have: I have an idea
Required availability: As needed
API Integrations: Payment Processor (Paypal, Stripe, etc.)
Roles needed: Developer

To apply for this job you must prove that you're capable of proof english fluency. All tests and conversations will be done in english. Only apply if you can fulfil this requirement.


We believe in our company, our solution, our team and ourselves and we welcome talented individuals to come and be part of it.

We are looking for experienced software engineers to join our agile team and contribute to our exciting and innovative products. The person we are looking for will be a highly motivated, high-achieving engineer with exceptional technical skills and a focus on the team. We want someone who is ambitious, enthusiastic, and takes ownership.
The successful candidate will contribute to the development of our products, focused on our Java based hospitality API and integrations.

This is a great opportunity to be part of a small successful engineering team where you can influence the future direction of our product lifecycle, from development best practice to deployment technologies.

We are a truly agile team with no siloed roles and we succeed together. You will be a cross functional development team member excited to take on everything needed to deliver outstanding solutions. This could be building our front-end, server, optimising our database, writing automated test frameworks, or scaling our distribution.


Principal Responsibilities

Take on all development tasks to create high quality, intuitive and easy-to-use applications
Teach and lead by example, mentoring both junior and senior engineers
Design and implement new features in our existing applications
Integrate our backend with new APIs
Optimise applications for performance, scalability, and maintainability
Promote high standards of design patterns and coding best practices
Peer review code and perform all levels of testing
Stayup-to-date on emerging technologies

Category: IT & Programming
Subcategory: Web development
Is this a project or a position?: Project
I currently have: I have specifications
Required availability: Full time
API Integrations: Payment Processor (Paypal, Stripe, etc.), Cloud Storage (Dropbox, Google Drive, etc.), Other (Other APIs), Social media (Facebook, Twitter, etc.)
Roles needed: Developer

Take on development tasks as required during the duration of the contract. This will include:

- Design and implement new features in our existing applications
- Integrate our backend with new APIs
- Optimise applications for performance, scalability, and maintainability

Category: IT & Programming
Subcategory: Web development
What is the scope of the project?: Medium-sized change
Is this a project or a position?: Project
Required availability: As needed
Roles needed: Developer

We are looking for someone to work on two specific things on our platform;

- "New User" subscription E-mail
We need a personalized e-mail for our New Users. When we add a new user to the platform a very basic e-mail is sent (to the user) communicating the creeation of the profile. We need a personalized e-mail to improve our UX on the plataform.

Best Regards, we also want to change the sender address so our "New User" e-mails won't arrive at the customer's spam box.

Category: IT & Programming
Subcategory: Desktop apps
What is the scope of the project?: Small change or bug
Is this a project or a position?: Project
I currently have: Not applicable
Required availability: As needed
Required platforms: Windows

I need a fishing bot in an mmo rpg game, which makes some movements not so difficult to program, i will go into more details after contact. Thank you

Category: IT & Programming
Subcategory: Desktop apps

I need an APP that records the exact start time of an audio recording. This exact time must come from the GPS system (location). There must be a thread so that there is no interference from anywhere in the application.
The code must be in JAVA.

Category: IT & Programming
Subcategory: Apps programming. Android, iOS and others
What is the scope of the project?: Small change or bug
Is this a project or a position?: Project
I currently have: I have specifications
Required availability: As needed
Required platforms: Android
I need to: Create an app
App type: Utility - Utility application (flash, calculator, etc.)
Back-end is required: Yes
Payment gateway: No

Need a program that is able to connect to Nimo.tv's webpage, and be seen as a 'vie15we15r', no need to chat or anything.

Website uses websockets to keep connections alive for vi15ew15s.

If possible to get a UI that allows me to type in the username of the account the b15ot15s are connecting too.

If possible to add proxies via an .txt file.

Category: Design & Multimedia
Subcategory: Logo design
What do you need?: Create a new logo from a sketch
Is this a project or a position?: Project
Required availability: As needed
Logo type: Font-based (A text-based logo with the name of the company)