Freelance and contract gigs
Freelance software gigs and contract roles from open marketplaces, with the number of proposals already submitted where the source reports it.
Showing 100 open postings, newest first.
Email Marketing Specialist Needed
Remote₹2,000–2,500
PHP, Internet Marketing, Marketing, Email Marketing, Content Writing, Mailchimp, Digital Marketing, Marketing Strategy, Content Marketing, Klaviyo · We are looking for an Email Marketing...
AI Trainer - Mandarin/Cantonese
Wing Data is looking for Freelance AI Audio & Video Trainers to support one of our clients on an AI Training Audio & Video Participation Study. This is a flexible, project-based opportuni...
AI/ML
Java and React Interview Preparation Trainer
Remote$100–200
Java, JavaScript, J2EE, Technical Writing, Software Architecture · I am looking for a freelancer to help me prepare for Java and React interviews. The focus will be on identifying key top...
Full Stack
Deploy & Integrate KisanCredit AI Agri-fintech
Remote₹750–1,250/hr
Python, Map Reduce, PostgreSQL, Hive, Data Integration, DevOps, API Integration, CI/CD, NLP, FastAPI · Need full deployment of an AI-based agri-fintech system (KisanCredit AI) I've built...
AI/MLFull Stack
DESARROLLADOR FULLSTACK (JAVA - REACT) / ESPAÑOL - CONTRACTOR
🧑💻 Desarrollador/a Fullstack Senior – Proyecto Internacional (LATAM) ¿Te gustaría formar parte de un equipo que desarrolla soluciones tecnológicas para una de las empresas más grandes...
Full Stack
Freelance Annotator (English) - AI Trainer
Please submit your resume in English and indicate your level of English proficiency. Mindrift connects specialists with project-based AI opportunities for leading tech companies, focused...
AI/ML
Comprehensive Multi-Vendor Marketplace Development
Remote₹12,500–37,500
PHP, Mobile App Development, iPhone, MySQL, Node.js, Backend Development, Flutter, API Development · Freelance App Development Quotation – 3-App Marketplace Create a professional, client-...
Full Stack
AI Trainer - Dutch
Wing Data is looking for Freelance AI Audio & Video Trainers to support one of our clients on an AI Training Audio & Video Participation Study. This is a flexible, project-based opportuni...
AI/ML
Record Your Daily Routine & Get Paid - AI Training
This is a project-based opportunity on an AI training platform — not a job. No fixed hours, no commitment beyond what fits your schedule. You record, you get paid. About the Role We're lo...
AI/ML
Experto Senior en GoHighLevel (GHL) – CRM, Automatizaciones y Optimización de Ventas
Remote€250–750
CRM, Digital Marketing, API, Data Analysis, Funnel, Zapier, GoHighLevel, Lead Qualification · ### Especialista Senior en GoHighLevel (GHL) – CRM, Automatizaciones y Optimización de Ventas...
Full Stack
Spanish AI Product Tester
Remote
Spanish AI Product Tester Project Type: Contract Location: 100% Remote, global Device: Applicants must own a qualifying Google Pixel device for the duration of the project Compensation: U...
AI/ML
Dynamic AI Marketplace Bot Development
Remote€200–400
PHP, Python, Website Design, Mobile App Development, MySQL, Node.js, Selenium, AI Chatbot, AI Development, AI Automation · AI Automation Bot for GamsGo Marketplace (Chat, Night Disputes &...
AI/MLFull Stack
Freelance AI Multimedia Designer - 433
This is your chance to design for football’s biggest digital stage. Your work won’t sit in folders, it’ll live in feeds, stories and timelines across the globe. YOUR POSITION ON THE PITCH...
AI/ML
ProjectSure Web Platform Development
Remote$250–750
PHP, Website Design, Graphic Design, HTML, UI / User Interface, Web Development, Backend Development, Frontend Development · PROJECTSURE – WEBSITE PHASE 1 We are starting ProjectSure as a...
Full StackFrontend
Competitive Programming Expert - Freelance AI Trainer
Please submit your CV in English and indicate your level of English proficiency. Mindrift connects specialists with project-based AI opportunities for leading tech companies, focused on t...
AI/ML
Freelancer Bid Hunter / Project Scout — Full-Stack & Ai Development | UI-UX Systems
Remote$10–30
HTML5, Node.js, React.js, Sales Promotion, Full Stack Development, Lead Generation, B2B Marketing, Next.js, Bid Writing, SaaS Development · I'm looking for a reliable Freelancer.com biddi...
AI/MLFull StackFrontend
Software Engineer, Content Platform
Reddit
Reddit is a community of communities. It’s built on shared interests, passion, and trust, and is home to the most open and authentic conversations on the internet. Every day, Reddit users...
Full Stack
Minimalistic Clothing Ecommerce Website
Remote$10–30
PHP, JavaScript, Website Design, CSS, eCommerce, HTML, Frontend Development, Web Design · I’m looking for a freelancer to build a small, modern clothing store website. The goal is mainly...
Full StackFrontend
Freelance Annotator (English) - AI Trainer
Please submit your resume in English and indicate your level of English proficiency. Mindrift connects specialists with project-based AI opportunities for leading tech companies, focused...
AI/ML
Freelance Annotator (English) - AI Trainer
Please submit your resume in English and indicate your level of English proficiency. Mindrift connects specialists with project-based AI opportunities for leading tech companies, focused...
AI/ML
Senior Backend Engineer, Golang
We are looking for a Senior Go Backend Engineer to build the backend foundation for a new real-time transportation product. The platform will ingest shuttle location and operational data...
Backend
Looking for a Reliable Freelance Partner – Long-Term Collaboration -- 2
Remote$250–750
Java, JavaScript, Python, .NET, Project Management, Node.js, Express JS, React.js, Regular Expressions, TailWind · I’m looking for a reliable and honest person to work with me on freelanc...
Full StackFrontend
Looking for a Reliable Freelance Partner – Long-Term Collaboration
Remote$30–250
Python, Project Management, Freelance, Node.js, React.js · Looking for a Reliable Freelance Partner – Long-Term Collaboration I’m looking for a reliable and honest person to work with me...
Full StackFrontend
CLEANUP Leipzig
Remote€30–250
PHP, Website Design, SEO, WordPress, HTML, Web Development, Website Optimization, Elementor · WordPress / Elementor Freelancer Needed to Relaunch Existing Cleanup Leipzig Website We are l...
Full Stack
AI Trainer - Freelance Data Annotator
Please submit your resume in English and indicate your level of English proficiency. Mindrift connects specialists with project-based AI opportunities for leading tech companies, focused...
AI/ML
Principal Engineer AI
USA
Application Deadline: 10/29/2026 Address: 1630 Chicago Road Job Family Group: Technology Job Description Principal Engineer, AI Platform & Fabrics Description BMO is building the platform...
AI/ML
Record Your Daily Routine & Get Paid - AI Training
This is a project-based opportunity on an AI training platform — not a job. No fixed hours, no commitment beyond what fits your schedule. You record, you get paid. About the Role We're lo...
AI/ML
Project Lion – Lead Prompt Engineer – United States (Remote, Part-Time)
Welo GlobalRemote, USA
We are looking for an experienced Lead Prompt Engineer to guide and manage a team through the full technical migration process, transitioning templates to LLM autoraters. In this role, yo...
AI Tooling
Applied AI/ML Engineer
Oddball
Oddball believes that the best products are built when companies understand and value the things they are working on. We value learning and growth and the ability to make a big impact at...
AI/ML
Web Yazılım Markam İçin Tasarımcı Arıyorum
Remote$10–30
Graphic Design, Banner Design, Logo Design, Photoshop, Brochure Design, Social Media Marketing, Design, Adobe Illustrator, Figma, Adobe Photoshop · Merhaba, web yazılım alanında çalışıyor...
Frontend
AI Evaluation Engineer (Python, QA or Security)
Please submit your CV in English and indicate your level of English proficiency. Mindrift connects specialists with project-based AI opportunities for leading tech companies, focused on t...
AI/MLCyber Security
ServiceM8 Pipeline & Automation Build
Remote$3,000–5,000
Automation, Zapier, API Integration, Data Management · I already have a detailed 30-day implementation plan. I’m not looking for general business coaching. I need someone to physically bu...
Full Stack
E-Commerce Manager and Ads Specialist Required
Remote€250–750
PHP, Website Design, SEO, eCommerce, Technical Support, HTML, Shopify, Conversion Rate Optimization, Digital Marketing, Google Ads · Long-Term Shopify / Shopware Manager + Google & Meta A...
Full Stack
AI Backend Integration Specialist Needed
Remote$750–1,500
PHP, Java, JavaScript, Website Design, Backend Development, AI Model Development, AI Integration, AI Workflow Automation · FREELANCER ADVERT — AI / BACKEND SPECIALIST Senior AI Systems &...
AI/MLBackendFull Stack
SDLC & Python Trainer Needed in Madurai
Remote₹400–750/hr
Python, Training · HIRING: FREELANCE SDLC & PYTHON TRAINER | MADURAI Are you an experienced SDLC & Python Trainer passionate about teaching, mentoring, and helping students build industry...
Full Stack
Senior Data Scientist, Ads Integrity
Reddit is a community of communities. It’s built on shared interests, passion, and trust, and is home to the most open and authentic conversations on the internet. Every day, Reddit users...
AI/MLData Science
Software Backend Engineer (AI,LLM)
Binance is a leading global blockchain ecosystem behind the world’s largest cryptocurrency exchange by trading volume and registered users. We are trusted by 300+ million people in 100+ c...
AI/MLBackend
Centralized AI-Powered Business Reporting System
Remote$1,500–3,000
Python, Data Processing, SQL, Data Analytics, Data Integration, Power BI, Data Management, Pandas · AI-Powered Sales & Operations Reporting System with Automated ETL Pipeline and Power BI...
AI/MLVibe CodingFull Stack
Competitive Programming Expert - Freelance AI Trainer
Please submit your CV in English and indicate your level of English proficiency. Mindrift connects specialists with project-based AI opportunities for leading tech companies, focused on t...
AI/ML
Fix Small App Issues + Meta Ads & Google Ads Conversion Event Tracking
Remote₹600–1,500
PHP, JavaScript, Mobile App Development, Android, Debugging, Analytics, API Integration, Google Ads · We have an existing astrology platform/mobile app that is already developed and runni...
Full Stack
YouTube Specialist For Youtube SEO, Uploading & Thumbnails -- 2
Remote₹600–1,500
Graphic Design, SEO, Photoshop, Branding, YouTube, Video Editing, Social Media Management, Figma, Content Creation, Canva · Title: YouTube Video & Shorts Upload Specialist with SEO + Thum...
Frontend
Regular Fullstack Developer (Vue.js + .Net) - Freelancer
We are looking for a strong Regular Fullstack Developer (Vue.js + .Net) to join us on a freelance basis for a greenfield project in the retail industry. In this role, your main drive will...
Full Stack
Monthly WordPress Manager for Medical Clinic
Remote₹1,500–12,500
PHP, Web Security, SEO, WordPress, Website Management, Health Care Management, Website Optimization, Cloudflare · Title: WordPress Website Manager for 2-Doctor Clinic (Hyderabad) – Monthl...
Full StackCyber Security
Record Your Daily Routine & Get Paid - AI Training
This is a project-based opportunity on an AI training platform — not a job. No fixed hours, no commitment beyond what fits your schedule. You record, you get paid. About the Role We're lo...
AI/ML
Senior Software Engineer (Ruby on Rails/React)
Hi, we’re CompanyCam . We’re a simple-to-use photo documentation and productivity app for contractors of all commercial and home services industries. Packed with intuitive functionality,...
Full Stack
Kajabi Platform Expert for Online Courses
Remote$250–750
PHP, Website Design, Graphic Design, HTML, Email Marketing, Web Development, Automation, Kajabi · ## Freelancer.com Job Post — Kajabi Setup & Launch Expert **Job Title:** Kajabi Expert Ne...
Full Stack
UX Software Engineer 1 - Contractor
AlationUSA
Alation · Redwood City, CA · Software · Bachelor's
Full StackFrontend
AI Video Creation & Editing Freelancers Required
Remote$250–750
Editing, Video Editing, Adobe Premiere Pro, Video Post-editing, Color Grading, Prompt Engineering, AI Content Creation, AI Animation, AI Video, AI Image Generation · Needs to hire 2 Freel...
AI/MLAI Tooling
Language Alignment & Resource Partner (Arabic) - Freelance AI Trainer Project
Project Overview We are sourcing independent Language Alignment & Resource Partners (LARPs) to provide native-level Arabic language vetting and QA for a specialized AI data project. As AI...
AI/ML
Online Gaming/Betting Website Development
Remote₹12,500–37,500
PHP, Website Design, Graphic Design, User Interface / IA, HTML, Web Development, Payment Gateway Integration, Database Management · I’m looking for an experienced freelancer to develop a...
Full Stack
Developer Fullstack + WordPress | Remote Full-Time
Remote$250–750
WordPress, CSS, HTML, React.js, Web Development, API, Full Stack Development, Backend Development, Frontend Development, API Development · Somos una startup de tecnología que está crecien...
Full StackFrontend
Platform Engineer (FedD200/ FedD201/ FedD202)
EMPLOYER IS A CONTRACTOR FOR THE U.S. GOVERNMENT. Role Description We are seeking a talented Platform Engineer to join the Navy Delivery team. This role sits at the intersection of platfo...
Platform/Infra
Pi-hole and VPN Setup
Remote$30–250
Network Administration, Documentation, Cloud Security, Network Security, Network Engineering, VPN, Firewall, System Administration · I need a skilled freelancer to set up Pi-hole and a VP...
Cyber Security
AI Solutions Architect (United States)
TestlioRemote, USA
Location: This is a 100% remote role open to those who reside in the United States. About the job Testlio’s fully managed crowdsourced testing platform, powered by our proprietary intelli...
AI/MLCloud
OddsJam Sports Arbitrage Specialist Required
Remote$30–250
PHP, Internet Marketing, Cloud Computing, Statistics, Metatrader, Risk Management, Data Analysis, Market Analysis · Experienced Sports Betting Arbitrage Freelancer Needed — OddsJam I’m lo...
Full Stack
Staff Software Engineer, Media Experiences
Reddit
Reddit is a community of communities. It’s built on shared interests, passion, and trust, and is home to the most open and authentic conversations on the internet. Every day, Reddit users...
Full Stack
Build a Professional E-Commerce Website for Paradise Commerce LLC
Remote$10–15
PHP, Website Design, Graphic Design, eCommerce, HTML · I am looking for a freelancer to build a professional e-commerce website for my US-based company, Paradise Commerce LLC. The website...
Full Stack
Modern Product Page Redesign
Remote₹12,500–37,500
Website Design, Graphic Design, UX / User Experience, UI / User Interface, Web Development, Figma, Adobe XD, Web Design · *No agency to apply. Please only freelance professionals* We need...
Frontend
Agentic AI Docker Stack
Remote€20–60
Ubuntu, API Integration, Docker Compose, OpenAI, Agentic AI, OpenClaw, Ollama · Agentic AI Docker Stack Create a ready-to-run Docker Compose deployment of an Agentic AI Stack with Open We...
AI/MLAgentic DevAI Tooling
AI Data Specialist - Telugu
We are looking for AI Data Specialists to support the improvement of AI-generated content in Telugu. Job Type: Freelance Location: Work from home Work Schedule: Part-time - 10+ hours per...
AI/ML
Latvian Voice Actor - Freelance AI Trainer Project
Are you an experienced voice actor eager to shape the future of AI? Large-scale language models and speech technologies are evolving rapidly, moving beyond simple interactions into expres...
AI/ML
AI Data Specialist - Dutch
We are looking for AI Data Specialists to support the improvement of AI-generated content in Dutch. Job Type: Freelance Location: Work from home Work Schedule: Part-time - 10+ hours per w...
AI/ML
Lead Full Stack Engineer
Remote
This is a remote position. The opportunity Our client is looking for a Lead Full Stack Engineer to lead the end-user experience across its connected product ecosystem. You will translate...
Full Stack
B2B Website Upgrade with WordPress & Elementor
Remote₹4,000–8,000
PHP, Website Design, Graphic Design, SEO, WordPress, Web Development, Elementor, Web Design · # Freelancer Project ## Title **WordPress + Elementor Expert Needed to Upgrade Existing B2B W...
Full Stack
American Sign Language (ASL) - AI Trainer
USA
Are you an American Sign Language expert eager to shape the future of AI? Large‑scale language models are evolving from clever chatbots into powerful engines of linguistic and cultural un...
AI/ML
Java Backend Developer AWS (In dienst of freelance)
📋 Taken en verantwoordelijkheden Voor een digitaal contentplatform zoeken we een Java Developer die mee bouwt aan backend-oplossingen en data-integraties binnen een moderne, evoluerende...
BackendCloud
Ex-MBB Strategy Consultant - AI Training
Toloka AI supports frontier model post-training by building domain-specific reinforcement learning environments, tasks, and evaluation frameworks designed by real practitioners. Mindrift...
AI/ML
Health Data Scientist 3- AI Solutions
The Opportunity As a Health Data Scientist III- AI Solutions you willsupport clients and project teams in applying artificial intelligence, machine learning, and advanced analytics to rea...
AI/MLData Science
Java Developer
We are looking for a talented Java Backend Engineer to join our engineering team. In this role, you will design, develop, and maintain scalable backend services and APIs, working in a mod...
Backend
AI Data Specialist - Malay
We are looking for AI Data Specialists to support the improvement of AI-generated content in Malay. Job Type: Freelance Location: Work from home Work Schedule: Part-time - 10+ hours per w...
AI/ML
Romanian Voice Actor - Freelance AI Trainer Project
Are you an experienced voice actor eager to shape the future of AI? Large-scale language models and speech technologies are evolving rapidly, moving beyond simple interactions into expres...
AI/ML
Senior Backend Developer – Python
Bright Vision Technologies is a forward-thinking software development company dedicated to building innovative solutions that help businesses automate and optimize their operations. We le...
Backend
Ex-MBB Strategy Consultant - AI Training
Toloka AI supports frontier model post-training by building domain-specific reinforcement learning environments, tasks, and evaluation frameworks designed by real practitioners. Mindrift...
AI/ML
IT & Tech Opportunities Needed
Remote₹600–1,500
Java, Python, Cloud Computing, Amazon Web Services, Node.js, Software Development, Artificial Intelligence, DevOps · [Removed by Freelancer.com Admin] I am actively seeking new opportunit...
Full StackAI/ML
Seek IT Recruiter for Various Roles
Remote₹600–1,500
Java, Python, Cloud Computing, Recruitment, Amazon Web Services, Node.js, Software Development, Talent Acquisition, DevOps, System Administration · [Removed by Freelancer.com Admin] I am...
Ex-MBB Strategy Consultant - AI Training
Toloka AI supports frontier model post-training by building domain-specific reinforcement learning environments, tasks, and evaluation frameworks designed by real practitioners. Mindrift...
AI/ML
Freelance Web Designer
Mindrift is looking for a highly skilled Web Designer to join the Tendem project (**) and create high-quality web designs for real-world use cases. In this role, you'll apply your experti...
Frontend
Ex-MBB Strategy Consultant - AI Training
Toloka AI supports frontier model post-training by building domain-specific reinforcement learning environments, tasks, and evaluation frameworks designed by real practitioners. Mindrift...
AI/ML
Ex-MBB Strategy Consultant - AI Training
Toloka AI supports frontier model post-training by building domain-specific reinforcement learning environments, tasks, and evaluation frameworks designed by real practitioners. Mindrift...
AI/ML
Senior Software Developer
Overview DecisionPoint is seeking an experienced Senior Software Developer join our team! The successful candidate will work closely with federal staff, providing management, engineering,...
Full Stack
Professorship (W2) in Software Engineering and Artificial Intelligence (100 %) (
Remote, Europe
characteristics Fixed-term employment contract (initially for two years) Full-time Fully remote from Germany or abroad (German working hours) or hybrid from Hanover, Munich or Leipzig Pub...
AI/ML
AI Engineer/Anthropic-Campus Hire - US West
Remote, USA
AI Engineer – Campus and Graduate Level Experience: 1–3 years of relevant experience through internships, academic projects, research, freelance work, or professional roles Location: [Loc...
AI/MLAI Tooling
UX/UI Design Intern
Europe
About Us Flying Bisons is a leading Strategic Design & Digital Consulting company based in Warsaw, with projects across Europe and the Middle East. Our mission is to help our clients Unle...
Frontend
UX Designer (Contract)
Remote
Role Overview We are seeking a seasoned UX Designer (contractor) to work with our remote team at FS Studio , an immersive technology company specializing in XR solutions for enterprise an...
Frontend
AI Data Specialist - Indonesian
We are looking for AI Data Specialists to support the improvement of AI-generated content in Indonesian. Job Type: Freelance Location: Work from home Work Schedule: Part-time - 10+ hours...
AI/ML
AI Voice Trainer - Ilocano
Wing Data is looking for Freelance Voice Data Contributors to support one of our clients AI training projects through short voice-based tasks. In this role, you will complete 5, 10, or 15...
AI/ML
Multipurpose Responsive Website Build
Remote$750–1,500
PHP, Website Design, Graphic Design, Cloud Computing, HTML, Website Management, Web Development, Full Stack Development, Website Optimization, AI Development · EMMA Foundation Requirement...
Full Stack
Senior Platform Engineer
Remote
Role Title: Senior Platform Engineer Role Type: Contractor Location: Remote In this role, you'll apply your cloud infrastructure and platform engineering expertise to help train next-gene...
Platform/Infra
AI SaaS Developer Needed — Build AI Sales Agent MVP for Home-Service Businesses
Remote$20,000–50,000
PHP, Python, Website Design, Machine Learning (ML), MySQL, HTML, Full Stack Development, SaaS, REST API, AI Chatbot Development, AI Model Development, AI Development · We are looking for...
Staff Machine Learning Engineer, Consumer
Reddit is a community of communities. It’s built on shared interests, passion, and trust, and is home to the most open and authentic conversations on the internet. Every day, Reddit users...
AI/ML
Product UX Lead
Remote
AI Product & UX Lead (Part-Time, Remote) Overview We are looking for a highly proactive, tech-savvy Product & UX professional who thrives in fast-moving environments and is excited about...
Frontend
Hindi Voice Actor - Freelance AI Trainer Project
Are you an experienced voice actor eager to shape the future of AI? Large-scale language models and speech technologies are evolving rapidly, moving beyond simple interactions into expres...
AI/ML
Ex-MBB Strategy Consultant - AI Training
Toloka AI supports frontier model post-training by building domain-specific reinforcement learning environments, tasks, and evaluation frameworks designed by real practitioners. Mindrift...
AI/ML
Freelance Web Designer
Mindrift is looking for a highly skilled Web Designer to join the Tendem project (**) and create high-quality web designs for real-world use cases. In this role, you'll apply your experti...
Frontend
Ex-MBB Strategy Consultant - AI Training
Toloka AI supports frontier model post-training by building domain-specific reinforcement learning environments, tasks, and evaluation frameworks designed by real practitioners. Mindrift...
AI/ML
Modern Website Revamp + SEO + Lead Generation & Quotation System
Remote₹1,500–12,500
JavaScript, Website Design, SEO, WordPress, CSS, HTML, Laravel, Web Development, Backend Development, Frontend Development · I am looking for an experienced WordPress or Laravel developer...
Full StackFrontend
Slovene Voice Actor - Freelance AI Trainer Project
Are you an experienced voice actor eager to shape the future of AI? Large-scale language models and speech technologies are evolving rapidly, moving beyond simple interactions into expres...
AI/ML
Professorship (W2) in Systems, Infrastructure and Cybersecurity (100 %) (m/f/d)
Remote, Europe
characteristics Fixed-term employment contract (initially for two years) Full-time Fully remote from Germany or abroad (German working hours) or hybrid from Hanover, Munich or Leipzig Pub...
Cyber Security
Japanese Voice Actor - Freelance AI Trainer Project
Are you an experienced Japanese voice actor eager to shape the future of AI? Large-scale language models and speech technologies are evolving rapidly, moving beyond simple interactions in...
AI/ML
Backend Java Engineer – Kazakhstan/Russian speaker (6 months Contract)
Binance
Binance is a leading global blockchain ecosystem behind the world’s largest cryptocurrency exchange by trading volume and registered users. We are trusted by 300+ million people in 100+ c...
Backend