API Testing projects — HireLancer archive

ID / Date Listing

Manual Website QA Testing

I need a detail-oriented tester to put my website through its paces entirely by hand. The job focuses on three core areas: • Functionality • Usability • Compati...

HL-40633054

Comprehensive Shopify App Testing & Feedback

I have a live Shopify app that I’m about to push into wider promotion, and before I do that I want a fresh set of expert eyes on it. Your task is to go through...

HL-40632802

API Automation Testing

I need a solid automation suite for my REST-based service and want it written in TypeScript with Cucumber. The API is already live; what’s missing is a reliable...

HL-40629761

Crypto Wallet Functionality Evaluation

Crypto Wallet Swap Test Test the built in swap functionality of 10 different crypto wallets and document the execution quality of each swap. Requirements For ea...

HL-40628417

Comprehensive Testing Tools Expert Needed

Preferred Testing Tools & Experience Applicants should indicate which testing platforms, software, and services they currently have experience using and whether...

HL-40627666

Meta App Review Approval Assistance

I’m preparing my application for Meta’s Tech Provider program and need a seasoned partner who has already navigated Facebook’s App Review end-to-end. The core o...

HL-40623420

Manual QA Needed Based In Lithuania

I’m looking for a detail-oriented manual QA professional who is physically located in Lithuania to test payment solution. Quick task.

HL-40623148

QA Automation & Manual Testing Engineer – E2E Testing for Manufacturing BMS (Next.js / Java Spring Boot)

QA Automation & Manual Testing Engineer – E2E Testing for Manufacturing BMS (Next.js / Java Spring Boot) Project Overview We are seeking a QA Specialist to perf...

HL-40621446

Mobile App Penetration Testing Needed

I need an experienced ethical hacker to conduct thorough penetration testing on my mobile applications. The sole focus of this engagement is to simulate real-wo...

HL-40620046

Printify-Shopify Sync for Product Mockups

Project Title: Bulk Sync Printify Mockup Images to Shopify Variants (450+ Products) Category: Shopify / API Integration / Automation Script Description: I run a...

HL-40618981

ABDM (ABHA) Integration Services for Hospitals & Healthcare Software

ABDM (ABHA) Integration Services for Hospitals & Healthcare Software This is a service offering, not a job post. If you are a Hospital, Clinic, HMIS, EMR/EHR So...

HL-40618412

Freelance QA Engineer Needed (Manual Testing)

# Freelance QA Engineer (Manual Testing) ## About the Project We are building a web and mobile platform that includes user authentication, project management, w...

HL-40618055

Experto en API de Marketing de Meta

**Busco experto en Meta for Developers y Facebook Marketing API** Necesito apoyo para publicar y configurar correctamente una aplicación de Facebook que actualm...

HL-40616176

AI API Integration to Chat UI

I recently purchased access to an AI API from a third-party provider. I need an experienced developer to help me complete the final integration and troubleshoot...

HL-40614154

Expert Tosca API Support

## responsibilities - Design, develop, and maintain automation frameworks for web, API - Create and execute test plans and test cases, then analyze and communic...

HL-40611658

Web App QA Testing

I'm seeking a skilled QA tester to identify bugs and design issues in our web application. Your work will be instrumental in ensuring a seamless and user-friend...

HL-40610370

Salesforce Marketing Cloud SFMC and Bevatel WhatsApp Integration

Hope you're doing well. I'd like to have a developer service to integrate our WhatsApp number (+966...) with our Salesforce CRM. To connect it, we used the Meta...

HL-40609312

Android App Penetration Test Needed - 27/07/2026 23:30 EDT

I am ready to grant full, legal authorization to test my proprietary Android application and uncover any real-world weaknesses before we push the next release....

HL-40608650

Healthcare Operations Platform Testing

We're hiring 2 manual QA testers for a 2-week engagement testing a healthcare operations platform (web admin app + two companion mobile apps for caregivers and...

HL-40607202

Expert SaaS Platform QA Tester Needed

SaaS QA Tester Requirement We are looking for an experienced SaaS QA Tester to perform end-to-end testing of our creator-focused SaaS platform from both the Use...

HL-40607072

Sản phẩm Du Lịch thông minh

Tôi đang phát triển Sentrip – một nền tảng SaaS phục vụ ngành du lịch – và cần 1-2 manual tester đồng hành lâu dài. Công việc xoay quanh việc kiểm thử tính năng...

HL-40607135

ElevenLabs WebHooks and API Programmer.

We are looking for an experienced developer with expertise in ElevenLabs Conversational AI, APIs, and Webhooks to integrate our existing application with an AI...

HL-40606764

Fix Parlay API Authentication

I’ve already coded a full sports-oriented HTML workflow, but I’m stuck at the point where the Parlay API should kick in. The call keeps failing at the authentic...

HL-40606648

Independent QA Review for Web-Based Platform

We are seeking an experienced software tester to independently evaluate Clerko, a web-based trademark application support platform. The tester will verify that...

HL-40606526

Snapchat API Integration

DealerHaus requires a complete Snapchat Marketing API integration that allows dealership users to connect their Snapchat advertising accounts, select vehicles f...

HL-40604681

Freelance Software Tester Needed

# Freelance Software Tester (Project-Based) **Position:** Freelance Software Tester (QA) **Engagement Type:** Project-Based / Freelance **Location:** Remote **C...

HL-40603436

Web Application QA & Test Design

I need a detail-oriented QA engineer to take full ownership of testing my web application. The scope covers functionality, user-interface behavior, and performa...

HL-40603285

Comprehensive QA Engineer

Primary Skills (Must Have) 1. Test Automation * Playwright (Mandatory) * Automated UI testing * End-to-End (E2E) Testing * Regression Testing * Functional Testi...

HL-40601019

URGENT API Settlement System Development

Looking for a program that can operate through own API-based Infrastructure, Receive and process API-based settlement instructions from private financial instit...

HL-40597280

Excel VBA OpenRouter Integration

I need a compact, well-commented VBA routine that will let me type a prompt in one cell and watch OpenRouter’s plain-text reply appear in another. I’m working i...

HL-40596656

OpenBullet and SilverBullet Configuration Engineer

We are seeking an experienced configuration engineer to develop production-ready OpenBullet and SilverBullet configs for automated testing workflows. The ideal...

HL-40595933

DevOps Engineer: Test Chaty DevOps App + Record Tutorial

Title: DevOps Engineer Needed – Test Chaty DevOps Desktop App + Record Tutorial Chaty DevOps is a Windows desktop application for developers and DevOps engineer...

HL-40587406

UFT Automation for Functional Testing

I'm seeking an experienced automation specialist to use UFT for functional testing of desktop applications. Key Requirements: - Expertise in UFT (Unified Functi...

HL-40586394

Cross-Platform QA Manual Testing

I’m looking for a seasoned QA engineer who can jump straight into manual testing on three fronts—native macOS apps, native Windows apps, and browser-based web a...

HL-40583736

Spring Boot API Functional Testing

I have a Java application split into two Spring Boot services: • a web-based backend that exposes REST APIs over MongoDB • a standalone CLI client that consumes...

HL-40583483

Junior QA Tester Needed (Manual Testing)

Job Summary We are looking for a motivated and detail-oriented Junior QA Tester with 1–2 years of experience in Manual Testing to join our QA team. The ideal ca...

HL-40583586

China-Based API Testing for Payment System

China-Based API Testing for Payment System Job Description: We're looking for a skilled and detail-oriented QA tester based in China to help us test the API fun...

HL-40580985

Junior QA Tester Needed (Manual Testing)

Job Summary We are looking for a motivated and detail-oriented Junior QA Tester with 1–2 years of experience in Manual Testing to join our QA team. The ideal ca...

HL-40578058

Automate Salesforce Testing with Playwright

I'm looking for an experienced Playwright specialist to automate end-to-end tests for our Salesforce environment. Key Requirements: - Expertise in Playwright fo...

HL-40577055

Chrome Automation Bot Debugging

I have an existing Chrome-based automation script that suddenly stopped behaving as expected. It is supposed to fill out forms, click buttons, and move smoothly...