
Freelance Software Development Jobs
Looking for freelance software development jobs and project work? Browse active opportunities on PeoplePerHour, or hire software developers through Toptal’s rigorously vetted talent network.
I need an admin assistant who specialize in HR and payroll
Seeking an administrative assistant who specializes in professional HR and payroll to support an ongoing project. This role is critical for maintaining accurate employee records, ensuring compliance, and streamlining our internal processes. Key Responsibilities: Payroll Support: Assist with the preparation and verification of timesheets, payroll data entry, and reconciliation to ensure accuracy before processing. HR Administration: Maintain and update employee files (digital), manage onboarding documentation, and assist with offboarding checklists. Compliance: Help track mandatory training, certifications, and leave balances to ensure company compliance. Reporting: Generate routine HR and payroll reports as needed. Ideal Candidate: Proven experience with payroll software (e.g., QuickBooks, Gusto, ADP) and HRIS systems. Reliable communicator available for ongoing, consistent support.
4 days ago15 proposalsRemoteRemote Property Management Specialist
Seeking an experienced Remote Property Management Specialist to oversee residential and small commercial portfolios. Responsibilities include tenant screening and onboarding, rent collection, lease administration, vendor coordination, routine inspections, maintenance oversight, and financial reporting. Must possess strong communication, problem-solving, and organizational skills, with familiarity in property management software and local landlord-tenant regulations. Proven track record in maximizing occupancy, minimizing delinquencies, and ensuring property upkeep required. Competitive, ongoing engagement.
10 days ago8 proposalsRemoteopportunity
Reaction Training & Hand-Eye Coordination Platform
ReactMotion is a proprietary cognitive performance platform developed by ReactForge. It is built to train and measure reaction time and hand-eye coordination using standard webcam technology connected to a PC or laptop, requiring no specialized hardware. The platform uses real-time computer vision to capture, analyze, and score a user's physical response to on-screen stimuli. It is designed to serve a broad population: from youth athletes building foundational reaction speed to senior adults maintaining neuromotor sharpness to training elite athletes to maximize cognitive performance. ReactMotion is not a peripheral device product. It is a software-first platform that turns any device with a webcam into a certified reaction training tool. The goal is to make professional-grade reaction and hand-eye coordination training accessible, measurable, and scalable. We're looking for talented developer who thrives on innovation to bring a product from prototype to production. You will be the technical lead on ReactMotion, working directly with the ReactForge founder to define architecture, build features, and ship a platform that is ready for institutional adoption. As Lead Developer, you will be responsible for: Rebuilding the prototype into production-grade code Integrating with Supabase and the ReactForge data layer Designing the webcam + computer vision pipeline Ensuring performance on consumer grade hardware Build the scoring and analytics engine Establish the technical architecture for scale Design the user-facing training interface Collaborating on product roadmap and feature prioritization Required Skills: React or Next.js (frontend) JavaScript / TypeScript WebRTC or getUserMedia API for webcam access Canvas API or WebGL for rendering Supabase (auth, database, storage) REST API design and implementation Git and collaborative development workflow Additional skills that would be an asset: MediaPipe or TensorFlow.js experience Computer vision background Prior work on real-time data capture applications Sports technology, health tech, or EdTech domain experience Experience with AI-assisted development workflows The Lead Developer will be evaluated against the following milestones: Webcam capture pipeline functional, basic reaction drill running end-to-end Core drill library complete (5 drill types), scoring engine live Athlete dashboard, session history, and export to PDF operational Coach dashboard, drill builder, and Supabase integration complete ReactView integration live, API layer documented and tested Platform commercially deployable for first institutional pilot ReactMotion already works with a working prototype. This role is not about building from zero. It is about taking a functioning prototype and turning it into a live platform. To be considered, a concise reply must be received for all 3 interview questions.
19 days ago18 proposalsRemoteStarting to use my dormant Ltd company
Hi, I have been trading as a sole trader for a number of years, and I have a dormant limited company that I would now like to begin trading through. I am looking for accountancy support, including: • Preparation of company accounts and corporation tax filings • My personal self assessment tax return (I am the sole director and shareholder) • Monthly PAYE, with a basic salary up to the personal allowance threshold if appropriate, and setting up and running payroll with HMRC • Advice on taking the remainder of my income as dividends My company year end is 30 April. I was planning to start trading on 1 May, although I am due several larger payments in April. Please could you advise whether it might be better to bring the year end forward? I work in Financial Services and all payments in and out are straightforward. There is no VAT. Could you give me a quote for the services above? I am not currently using accounting software. I can work with spreadsheets or with Pandle, which I have already signed up for. Thank you, Andy
5 days ago1 proposalRemoteAI Automation Consultant
Company Overview Elegant Enterprise-Wide Solutions, Inc. is a government-focused IT services and consulting firm delivering innovative, enterprise-scale solutions across Federal, State, Local, Defense, and Intelligence sectors. With deep experience in complex environments, we specialize in software development, data analytics, cloud computing, cybersecurity, IT engineering, and business process automation—helping organizations modernize systems, improve efficiency, and achieve mission-critical outcomes. Position Overview Elegant Enterprise-Wide Solutions is looking for an experienced AI Consultant on a project-based / on-demand engagement model to design and implement AI-driven solutions that automate and enhance our Process. This role is best suited for a self-driven professional who can independently deliver outcomes and work on specific assignments with defined deliverables and timelines Engagement Model • Type: Freelance / Independent Consultant • Work Mode: Remote Required Qualifications • 4–8 years of experience in AI/ML, automation, or related domains • Hands-on experience with LLMs (e.g., GPT-based solutions, prompt engineering) • Strong understanding of automation workflows and APIs • Experience with tools such as: o Python, APIs, automation tools (Zapier, Make, Power Automate, etc.) • Ability to independently design and deliver solutions Application Requirements Interested candidates should share: • Relevant project experience • Examples of AI/automation solutions built • Tools and technologies expertise Availability and expected commercial terms (per project) Note: IST Time zone people are Preferred.
7 days ago17 proposalsRemoteShopify Website Revamp – High Converting
Description: We are looking for an experienced Shopify developer/designer to completely revamp our website: Our goal is to transform the site into a modern, premium, high-converting eCommerce experience aligned with leading health brands. This is not a minor refresh — we are looking for a full redesign and rebuild.
3 days ago58 proposalsRemoteopportunity
Discord Shop Bot + Merchant Control Panel Development
Discord Shop Bot + Merchant Control Panel Development I am looking for an experienced developer to build a Discord shop bot with a web-based merchant control panel. The bot will allow merchants to sell products directly through Discord using an interactive checkout flow connected to my payment gateway APIs. CORE BOT FUNCTION Certain roles in Discord should be able to start a purchase session using a command such as: /pay @customer Once started, the customer will go through a guided shopping experience inside Discord. SHOPPING FLOW 1. Product Selection Customer sees product categories Then selects products Then selects product variations (each variation may have a different price) 2. Cart System Customer can add multiple items Customer can go back and add additional items before checkout 3. Order Questions Customers are asked questions related to the category or product Merchants can define these questions in the control panel 4. Coupon Codes Customer is asked if they have a coupon code Coupons are created in the merchant panel Coupons can apply to specific products or categories 5. Tips Customer is asked if they want to send a tip Merchant can enable or disable tips in the panel Customer can enter the tip amount 6. Payment Options Customer is given two payment options: Pay Pay with Crypto Both options will connect to my existing payment gateway API. PAYMENT CONFIRMATION Once payment is confirmed: Customer receives a message saying: "Thank you, we have received your payment." An order log message is sent to a merchant log channel containing: Customer details Items purchased Answers to order questions Payment details Under the order message there should be a button: RED: Needs Action When the merchant processes the order they click the button and it changes to: GREEN: Completed REWARDS / POINTS SYSTEM The bot should support a customer reward system. Customers earn 1 point for every £1 spent. Merchants can choose which categories or products earn points. Merchants can set the value of 1 point in the panel. During checkout the customer enters their email address. The bot checks if the email already has a points balance. If points exist the bot asks: "Would you like to use your points?" Customers can check their points balance anytime using: /points They will enter their email to see their current balance. Merchants must also be able to manually add, remove, or edit points from the panel. REFERRAL SYSTEM Customers can refer others using: /refer Flow: User enters their email User enters the new customer’s email Then: A thank you message is sent to the person who referred The message content can be customized in the merchant panel A log message is sent to a channel showing: Email A referred Email B When the referred customer makes a purchase, the referrer receives reward points. Merchants can set referral rewards in the panel. Rewards can apply to specific categories or products. The reward value is set as money but given as points. MERCHANT CONTROL PANEL A simple web-based panel is required where merchants can manage everything. Server Settings Enable or disable features Set admin roles Set log channels Set currency Payment Settings Enter crypto wallet address for payouts Enter wallet address for crypto payments Enable or disable payment methods Products Create categories Add products Add product variations Set prices Add order questions Edit or delete products Coupons Create coupon codes Set which categories or products they apply to Rewards Enable reward system Set point value Select which products or categories earn points Referral System Enable referrals Set reward amounts Choose which products or categories give referral rewards Customers View customer emails View points balances Manually edit or remove points CURRENCY Default currency should be GBP. Merchants should also be able to change currency to: EUR USD IMPORTANT The panel must be very simple and easy to use. Each section should include help text explaining what the feature does so merchants do not get confused. API I already have the payment gateway APIs for: Pay (https://documenter.getpostman.com/view/15018241/2sBXc7JiY7 will use Multi-provider Mode) Pay with Crypto (https://documenter.getpostman.com/view/52669564/2sBXcGDfCj) will use muiti hosted feature) These will be provided to the developer. WHAT I AM LOOKING FOR Experienced Discord bot developer Experience building admin panels or dashboards Clean and scalable code Good communication If you have built Discord shop bots, payment bots, or e-commerce bots before, please include examples in your proposal. DO NOT MESSAGE IF YOU CANNOT DO THIS. I LOOKING TO HAVE THIS CREATED WITHIN 7 DAYS AND I NEED THE PERSON TO LOAD THIS ONTO MY VPS SO ITS ALL WORKING. If you are David Olusanya on here do NOT send me a proposal you are a scammer
23 days ago31 proposalsRemoteHTML Developer Needed to Build a Single-Page Layout (4 Sections)
I need a developer who can create the HTML for a one-page layout with only four scrollable sections. The task is urgent and must be completed today.
20 days ago41 proposalsRemoteopportunity
Looking for a Shopify Expert
We want to develop a Website for our merchandise products. I will build this with Shopify. Build the website like this link https://www.aimeleondore.com/ Products I will send you images of all the products that will be listed on the website
11 days ago71 proposalsRemoteopportunity
Create Website on Wordpress
I am looking for an experienced WordPress developer to build a website similar in structure and functionality to www.boxt.co.uk. Project Requirements The website will be built using WordPress and must be responsive, fast-loading, and built using minimal plugins to ensure good performance and security. Pages Required Home Page About Us Contact Page Terms and Conditions Privacy Policy Air Conditioning for Home Commercial Air Conditioning Air Conditioning Repairs Commercial Refrigeration Repairs Warranty Information What I Will Provide Website logo Images Written content WordPress theme (developer should recommend the theme and I will purchase it) Developer Responsibilities Set up and configure WordPress Recommend a fast and reliable theme Build all required pages Ensure the website is fully responsive (mobile, tablet, desktop) Optimize for speed and performance Use minimal plugins Ensure the website is error-free before delivery Important Requirements Clean, well-structured WordPress build Fast loading website Mobile-friendly design Good communication during development
15 days ago78 proposalsRemoteFrontend Developer Needed to Build Responsive Website
I am looking for a front-end developer to build a responsive website using pure HTML, CSS, and JavaScript. Requirements: Clean and well-structured code Fully responsive on all devices Optimized performance Cross-browser compatibility No backend work required The content and structure will be provided. Deadline: 3–7 days
a month ago90 proposalsRemoteTechnical Support Developer (React/Azure/MongoDB) – ADHOC UK HR
Job Title: Technical Support Developer (React/Azure/MongoDB) – UK Hours 9am-6pm The Platform: The platform is a working MVP currently undergoing user testing. It is a careers-driven events hub featuring a built-in career coach booking system and event registration modules. The code is complete; I now require a reliable, sharp developer for ongoing maintenance, bug fixes, and feature iterations during our launch phase. The Role: This is a pay-as-you-go position for a developer who is exceptionally fast at learning and navigating existing codebases. You must be able to grasp the site logic quickly, fix bugs efficiently, and ensure high-quality code deployment. Someone responsive and technical minded, happy with adhoc queries and available on standby. Key Requirements: Availability: You must be available 9am – 6pm UK Time. You must also be available for emergency bug fixes during evenings and weekends. Reliability: I am looking for an individual (no agencies) who is not juggling multiple projects and can commit to this platform long-term. SaaS/Platform Experience: Ideally, you have experience maintaining SaaS platforms, booking systems, or similar events-driven portals. Technical Skill: High proficiency in React.js, MongoDB, and Azure. Communication: Excellent written English for emails and messages. You must be proactive, trustworthy, and able to explain technical fixes clearly. Responsibilities Fast turnaround on bug fixes identified during user testing. Maintain and iterate on the built-in career coach booking and event registration modules. Manage hosting, server health, and deployments via Azure. Provide clear documentation for all code changes and professional updates on progress. How to Apply Please start your proposal with the phrase "UK SUPPORT". Experience: Provide links or descriptions of SaaS platforms or booking systems you have previously managed or developed. Availability: Confirm you are available 9am – 6pm UK time plus evenings/weekends for emergencies. Looking for people based in UK, EU or US. Commitment: Confirm you have the capacity to prioritise this project and are not overloaded with other work. Technical: Briefly describe your experience jumping into an existing React/MongoDB codebase to resolve issues.dmu
18 days ago18 proposalsRemoteHTML/CSS Product Page for iPhone 17
I'm looking for a skilled Product Page developer to create a premium single-product page for an iPhone 17 Pro Max campaign. The design needs to be clean, high-end, and responsive, mirroring Apple's style. Scope of work - Develop a premium, single-product page in pure HTML/CSS - Ensure design is clean, high-end, and mirrors Apple style - Ensure the page is fully responsive and fast-loading - Focus on strong layout, spacing, and UX - Focus on mobile responsive design Additional information I will only consider developers who provide links to live product pages they've built for assessment. Low-quality designs or generic templates will be ignored. The design must be a live product page. Website features Shipping, Payment, Video, Gallery, Reviews, FAQ Programming language HTML & CSS Fixed price Up to $100 Delivery timeline Flexible Your freelancer preferences Freelancer speaks English: Conversational or better
10 days ago36 proposalsRemoteopportunity
UK Doctor (GP) – PGD Clinical Reviewer / Co-Author (5 PGDs)
We are developing a UK-based clinical software platform used by private pharmacies and clinics. We are seeking a GMC-registered UK doctor (GP preferred) to clinically review and co-author approximately five Patient Group Directions (PGDs). The PGDs relate to common private pharmacy services including: Weight management Erectile dysfunction Hair loss Uncomplicated UTI treatment Malaria prophylaxis A UK GPhC-registered pharmacist will prepare the draft PGDs. Your role will be to review the clinical content, ensure compliance with current NICE and MHRA guidance, provide oversight on safety criteria, and act as clinical co-author and signatory in accordance with UK PGD requirements. Responsibilities: Review approximately 5 PGDs Ensure alignment with NICE and MHRA guidance Provide clinical input on inclusion/exclusion criteria and safety protocols Suggest amendments where required Act as clinical co-author and signatory Requirements: UK GMC registered doctor Experience in primary care / prescribing Familiarity with PGDs or clinical protocols preferred Knowledge of UK prescribing standards
25 days ago4 proposalsRemoteSenior AI/ML Engineer
I’m upgrading our risk-and-compliance platform and need an EU-based engineer who can blend robust software craftsmanship with hands-on machine-learning expertise. The mandate is to automate decision-making across key customer-facing features by fusing classical ML techniques with Large Language Models. You’ll design the end-to-end pipeline in Python, harnessing PyTorch, TensorFlow or scikit-learn to train, evaluate and continuously improve models, then ship them as production-ready services that scale and stay maintainable. Solid experience integrating models into distributed systems, setting up meaningful evaluation metrics and communicating findings to non-technical stakeholders will be crucial, as you’ll work side-by-side with product, legal and data teams. Deliverables I’ll review: • Clean, well-documented Python codebase that builds, tests and deploys the chosen models • Containerised service or microservice exposing the decision-automation endpoint • Evaluation report covering model performance, drift-monitoring strategy and rollback plan If you have 4+ years of professional software engineering in production ML settings and can articulate your design choices clearly in English, I’d like to hear how you would tackle this challenge.
19 days ago26 proposalsRemoteAI / Machine Learning Engineer (LLM & Applied AI) – Remote (EU)
Responsibilities AI / Machine Learning Build and deploy AI-powered applications using existing Large Language Models (LLMs). Design systems that ingest data, extract structured insights, and generate accurate outputs. Develop RAG pipelines, chunking strategies, and LLM orchestration workflows. Build tools for model training, evaluation, inference serving, monitoring, and alerting. Experiment with modern ML frameworks and open-source AI tools. Software Engineering Develop scalable microservices that integrate AI models with production systems. Build APIs and backend services to process and manage AI-generated data. Work with modern programming languages such as Python, JavaScript, Go, or Rust. Data Engineering Design pipelines to extract, transform, and load data from multiple sources. Clean, normalize, and validate datasets for model usage. Optimize data pipelines for reliability and performance. Database & Infrastructure Design database schemas and optimize queries. Manage performance and scalability of data storage systems. Ensure AI infrastructure is production-ready and scalable. Collaboration Work closely with product managers, engineers, and subject matter experts. Communicate technical challenges and solutions clearly. Help define best practices for AI system architecture and development. Requirements Based in the European Union 8+ years of software engineering experience Strong experience with Python or JavaScript Hands-on experience with LLM APIs (OpenAI, Anthropic, or similar) AI / LLM Experience Experience building RAG systems Knowledge of chunking strategies for LLM optimization Experience with LangChain, LangGraph, or similar orchestration tools Familiarity with AI monitoring, observability, and evaluation frameworks Experience building agent-based workflows or AI automation Engineering Experience Experience building microservices and scalable systems Strong knowledge of data pipelines and ETL processes Experience designing and optimizing databases and data models Additional Skills Strong understanding of ML concepts and NLP techniques Ability to work with ambiguous problems and rapidly evolving AI tools Experience with modern software development practices (Git, testing, CI/CD, code reviews) Engagement Details Location: Remote (EU-based freelancers only) Contract: Freelance Availability: Part-time or Full-time Duration: Long-term collaboration possible Nice to Have Experience building AI agents or multi-agent workflows Experience with evaluation frameworks for LLMs Experience deploying AI infrastructure in production environments
14 days ago16 proposalsRemoteAI / Machine Learning Engineer (LLM & Applied AI) – Remote (EU)
Responsibilities AI / Machine Learning Build and deploy AI-powered applications using existing Large Language Models (LLMs). Design systems that ingest data, extract structured insights, and generate accurate outputs. Develop RAG pipelines, chunking strategies, and LLM orchestration workflows. Build tools for model training, evaluation, inference serving, monitoring, and alerting. Experiment with modern ML frameworks and open-source AI tools. Software Engineering Develop scalable microservices that integrate AI models with production systems. Build APIs and backend services to process and manage AI-generated data. Work with modern programming languages such as Python, JavaScript, Go, or Rust. Data Engineering Design pipelines to extract, transform, and load data from multiple sources. Clean, normalize, and validate datasets for model usage. Optimize data pipelines for reliability and performance. Database & Infrastructure Design database schemas and optimize queries. Manage performance and scalability of data storage systems. Ensure AI infrastructure is production-ready and scalable. Collaboration Work closely with product managers, engineers, and subject matter experts. Communicate technical challenges and solutions clearly. Help define best practices for AI system architecture and development. Requirements Based in the European Union 8+ years of software engineering experience Strong experience with Python or JavaScript Hands-on experience with LLM APIs (OpenAI, Anthropic, or similar) AI / LLM Experience Experience building RAG systems Knowledge of chunking strategies for LLM optimization Experience with LangChain, LangGraph, or similar orchestration tools Familiarity with AI monitoring, observability, and evaluation frameworks Experience building agent-based workflows or AI automation Engineering Experience Experience building microservices and scalable systems Strong knowledge of data pipelines and ETL processes Experience designing and optimizing databases and data models Additional Skills Strong understanding of ML concepts and NLP techniques Ability to work with ambiguous problems and rapidly evolving AI tools Experience with modern software development practices (Git, testing, CI/CD, code reviews) Engagement Details Location: Remote (EU-based freelancers only) Contract: Freelance Availability: Part-time or Full-time Duration: Long-term collaboration possible Nice to Have Experience building AI agents or multi-agent workflows Experience with evaluation frameworks for LLMs Experience deploying AI infrastructure in production environments
14 days ago13 proposalsRemoteLooking for Resellers/Partners for Casino API (RevShare)
I provide a fully functional Casino Slot API (12Providers & 1600+ games) and are looking for resellers or partners who want to launch their own casino brand quickly. This is not a development job – this is a business partnership opportunity with ongoing revenue share. I'm looking for: • Affiliates / marketers with traffic • Existing casino operators • Entrepreneurs interested in launching a gambling business I have • API already in use with active operators • Multiple game providers and can develop games and providers that client want. • Stable uptime & real-time reporting If you are interested in it and can do it, please contact me. We can discuss more in detail. Thanks.
10 days ago3 proposalsRemoteopportunity
SaaS Web App
I'm looking for a full stack web developer to build an HTML/CSS/JS/PHP/MySQL SaaS site. I'm looking for a professional & visually pleasing minimalistic design. The app will feature: Landing page with app description pricing plans and login functionality Desktop and Tablet optimised. Mobile friendly especially for the landing page Registration functionality with email confirmation prior to account activation Rapid Email delivery at account registration and password reset (as rapid as can be for the shared hosting solution in use) Free tier and paid tiers of the app with multiple payment methods available (e.g. Visa, MasterCard and Google Pay etc.) Secure (e.g. data at rest and in transit will be encrypted. Shared hosting service is SSL enabled) App (once registered and logged in) will give the user the ability to change their tier from lower tiers to higher tiers. Higher tiers will allow users to invite other users. The app's basic functionality has been developed and is online.
2 days ago68 proposalsRemoteSingle Photo Face & Nature Swap
I seek a talented photo editor to assist with the enhancement of several images through face swapping, background editing, and color adjustments. The goal is to ensure that the final images appear natural and realistic, avoiding any telltale signs of editing. Candidates should possess extensive experience with Photoshop or comparable software, maintain the original aspect ratio, and deliver high-quality results promptly. I will provide the necessary photos along with detailed instructions for each edit. Your expertise will be key to achieving stunning visual outcomes.
21 days ago17 proposalsRemote