Hire the Best Enterprise Software Developers

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Zakawat A.

Karachi, Pakistan

$15/hr
5.0
12 jobs

🏆 𝗖𝘂𝘀𝘁𝗼𝗺 𝗦𝗼𝗳𝘁𝘄𝗮𝗿𝗲 & 𝗔𝗜 𝗘𝗻𝗴𝗶𝗻𝗲𝗲𝗿 | 𝗪𝗲𝗯, 𝗠𝗼𝗯𝗶𝗹𝗲 & 𝗦𝗮𝗮𝗦 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁 | 𝗙𝗼𝘂𝗻𝗱𝗲𝗿 𝗼𝗳 𝗭𝗮𝗸𝗖𝗼𝗱𝗲𝗫 𝗟𝗧𝗗 I'm Zakawat Abbas, Founder & CEO of ZakCodeX LTD, a UK software development company that helps startups, SMEs, and enterprises build custom software, AI-powered applications, SaaS platforms, mobile apps, and scalable web solutions. My team delivers complete software solutions, from product strategy and UI/UX design to development, cloud infrastructure, deployment, and long-term support. We focus on writing clean, scalable code that grows with your business rather than creating quick fixes that need rebuilding later. ⚡ 𝗪𝗲'𝗿𝗲 𝗮 𝗴𝗿𝗲𝗮𝘁 𝗳𝗶𝘁 𝗶𝗳 𝘆𝗼𝘂'𝗿𝗲 𝘁𝗵𝗶𝗻𝗸𝗶𝗻𝗴: ● "I need a reliable software development partner who can own the project from start to finish." ● "I want to build an MVP that can scale into a successful SaaS business." ● "I need AI integrated into my application or business workflow." ● "I need experienced developers for both frontend and backend." ● "I want secure, scalable software built with modern technologies." ● "I need long-term technical support after launch." 💻 𝗖𝘂𝘀𝘁𝗼𝗺 𝗦𝗼𝗳𝘁𝘄𝗮𝗿𝗲 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁 Custom business software, SaaS platforms, CRM systems, ERP solutions, internal dashboards, workflow automation, enterprise applications, REST APIs, GraphQL APIs, third-party integrations, and cloud-native software built for long-term scalability. 🌐 𝗪𝗲𝗯 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁 High-performance web applications using React.js, Next.js, Node.js, Laravel, Python, FastAPI, and modern cloud infrastructure. We build SEO-friendly, secure, scalable websites and web applications optimized for performance and user experience. 📱 𝗠𝗼𝗯𝗶𝗹𝗲 𝗔𝗽𝗽 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁 Cross-platform mobile applications using React Native and Flutter for iOS and Android. We develop consumer apps, enterprise applications, booking platforms, ecommerce apps, healthcare solutions, AI-powered mobile apps, and startup MVPs. 🤖 𝗔𝗜 & 𝗔𝘂𝘁𝗼𝗺𝗮𝘁𝗶𝗼𝗻 Generative AI, OpenAI integration, Claude AI, AI chatbots, business automation, machine learning, natural language processing, computer vision, intelligent workflows, AI assistants, and custom AI-powered business solutions. 🎨 𝗨𝗜/𝗨𝗫 𝗗𝗲𝘀𝗶𝗴𝗻 Modern user interfaces designed in Figma, including UX research, wireframes, prototypes, design systems, and developer-ready UI for web and mobile products. 🛒 𝗘𝗰𝗼𝗺𝗺𝗲𝗿𝗰𝗲 Custom ecommerce platforms, Shopify, WooCommerce, payment gateway integration, inventory management, API integrations, and conversion-focused online stores. 🛠️ 𝗧𝗲𝗰𝗵 𝗦𝘁𝗮𝗰𝗸 ◉ Frontend: React.js, Next.js, TypeScript, JavaScript, Tailwind CSS, HTML5, CSS3 ◉ Backend: Node.js, Express.js, Laravel, Python, Django, FastAPI, PHP ◉ Mobile: React Native, Flutter, Android, iOS ◉ AI: OpenAI API, Claude AI, GPT, Machine Learning, NLP, Computer Vision ◉ Cloud: AWS, Docker, Vercel, DigitalOcean, Firebase ◉ Databases: PostgreSQL, MySQL, MongoDB, Firebase ◉ APIs: REST API, GraphQL, Stripe, PayPal, Third-Party API Integration 🔢 𝗪𝗵𝘆 𝗰𝗹𝗶𝗲𝗻𝘁𝘀 𝗰𝗵𝗼𝗼𝘀𝗲 𝗺𝗲 ✅ Founder & CEO of ZakCodeX LTD, UK software development company ✅ Complete product development from idea to launch ✅ Modern AI-first software development approach ✅ Clean, secure, scalable, production-ready code ✅ Transparent communication and on-time delivery ✅ Long-term technology partner focused on business growth 𝗜𝗻𝗱𝘂𝘀𝘁𝗿𝗶𝗲𝘀: • Healthcare • Real Estate • Ecommerce • AI • SaaS • Legal • Education • Travel • Hospitality • FinTech • Logistics • Startups • Enterprise Software 𝗞𝗲𝘆𝘄𝗼𝗿𝗱𝘀: • Custom Software Development • Full-Stack Developer • Web Development • Mobile App Development • AI Development • Generative AI • AI Chatbots • React Developer • Next.js Developer • Node.js Developer • Python Developer • React Native Developer • Flutter Developer • SaaS Development • CRM Development • API Integration • AWS • Shopify Development • UI/UX Design • Ecommerce Development • Business Automation • MVP Development • OpenAI Integration • Claude AI • Machine Learning

  • Software Development
  • Mobile App Development
  • Artificial Intelligence
  • Web Development
  • Next.js
  • FastAPI
  • Python
  • React Native
  • Flutter
  • SaaS Development
  • API Integration
  • UX & UI Design
  • Search Engine Optimization
  • Shopify Development
  • Ecommerce Website
  • AWS Development
  • JavaScript
  • Web Scraping
  • Chatbot Development
  • Data Extraction
Elizabeth K.

New York, New York

$110/hr
5.0
1 jobs

I am an experienced coder and developer knowledgeable in R, SAS, JavaScript, Eclipse, Python, and HTML/CSS. I can help fix or rebuild your code as well as your R and SAS pipeline.

  • Information Analysis
  • R
  • SAS
  • Code Review
  • Data Analysis
  • Data Analysis Consultation
  • Biostatistics
  • Statistical Analysis
  • Statistical Computing
  • Software QA
  • Analytical Presentation
  • Artificial Intelligence
Anastasia C.

Tbilisi, Georgia

$60/hr
5.0
46 jobs

Welcome to my profile! I am an award-winning UI/UX product designer with 9+ years of experience working with well-known companies like Medtronic, Cisco, and Economist, as well as with early-stage startups on various design projects from developing a design strategy to delivering high-quality design solutions. I approach each project with a user-centered mindset, apply relevant UX methods, and create a valuable user experience. If you would like to launch MVP or grow your business, I can help you to achieve this through my design expertise. I’m specialized in: • Product design • Defining product strategy and vision • Creating design solutions for web and mobile experiences • Front-end development My design process: • Design Research: understanding of the business industry, analyzing of products' competitors, and target audience. The key part of this stage is clearly identifying the problem, challenges, metrics, user needs, and pain points. • Planning & Ideation: collaborating in brainstorming ideas and concepts, that will be translated into the wireframes, flows, and prototypes for the usability tests. • Testing and Iteration: planning, and facilitating usability tests to evaluate assumptions, and users' feedback toward the design solutions. • Design Hand-off: delivering design systems, and UI style guides, and collaborating with the developers to be ensured design quality implementation. Tools & Technologies: Figma, HTML, CSS, JavaScript. I can implement design through front-end development if needed. I’m experienced in: React, WordPress, and Webflow. Feel free to get in touch with me to make world-class products. Thanks!

  • Enterprise Software
  • Sketch
  • Adobe Photoshop
  • Web Design
  • Adobe Illustrator
  • Figma
  • User Experience Design
  • User Interface Design
  • UX & UI
  • Mobile UI Design
  • Graphic Design
  • Business with 10-99 Employees
  • iOS
  • Product Design
  • HTML
  • CSS
  • JavaScript
Erik M.

Washington, Washington, D.C.

$35/hr
5.0
4 jobs

🚀 Building AI Products, Business Systems & High-Converting Websites I build production-grade AI applications, business automation systems, and modern websites that solve real business problems. Not demos. Not proof-of-concepts. I deliver scalable software, multi-tenant SaaS platforms, AI-powered workflows, and conversion-focused websites designed to support real business growth. I'm an AI application developer operating through Capital Ready Advisors, a Washington, D.C.-based AI product studio. My background includes 13+ years implementing, training, and supporting enterprise software solutions across the United States and internationally. That experience taught me how to build systems that perform reliably in real-world business environments, not just in development. 🤖 AI Applications & Automation I help founders and businesses leverage AI to automate operations, improve decision-making, and launch new products. Services include: • AI SaaS application development • Multi-agent AI systems • Claude & OpenAI integrations • AI workflow automation • Research and intelligence systems • Lead qualification and speed-to-lead automation • Document processing and analysis workflows • Business process automation Whether you're launching a new AI product or automating an existing workflow, I build systems designed for production use and long-term scalability. 💻 Full-Stack Development & SaaS Architecture I develop end-to-end software solutions using modern technologies and production-grade engineering practices. Core technologies: • Next.js • React • TypeScript • Node.js • PostgreSQL • Supabase • Vercel • API Integrations • JWT Authentication • Row-Level Security (RLS) • Background Jobs & Workflow Processing I regularly work with startups, founders, and growing businesses that need a technical partner capable of owning the entire build process from architecture through deployment. 🌐 AI-Powered Website Development In addition to SaaS products and AI systems, I build modern business websites using a structured 18-step website development framework designed to create sites that are visually compelling, strategically positioned, and conversion-focused. My process combines: • AI-powered content planning • Customer-focused messaging • Conversion strategy • Modern UX principles • Responsive design • Technical SEO foundations • Performance optimization This structured methodology helps ensure every website is built with a clear business objective rather than simply looking good. Whether you need a company website, landing page system, service business site, or a marketing-focused web presence, I bring the same strategic thinking and technical rigor used in software development. 📈 Recent Projects Hook & Scale: Multi-tenant Meta Ads script generation platform built with Next.js, Supabase, Claude Opus/Sonnet orchestration, automated quality gates, and enterprise-grade SaaS architecture. Brainiac: An autonomous 11-agent SaaS factory that handles product scouting, validation, development, marketing, and customer success workflows. Lifestyle Match: AI-powered intelligence platform for residential real estate professionals featuring buyer profiling, listing analysis, and market intelligence tools. AI Research Sprint: Delivered a 45-lender medical financing analysis project with 44 verified sources, 50 validated claims, structured scoring, and executive reporting. 🎓 Background & Credentials • 13+ Years Enterprise Software Experience • AWS Cloud Practitioner • AWS Solutions Architect Associate • AWS SysOps Administrator Associate • Licensed Real Estate Salesperson • B.S. Broadcast Journalism, Cum Laude – Emerson College 🎯 Who I Work With • Founders building AI SaaS products • Businesses automating operational bottlenecks • Companies needing custom AI solutions • Real estate professionals seeking AI-powered tools • Organizations requiring complex research and intelligence projects • Businesses looking for strategic, conversion-focused websites ⚡ How I Work I operate like a founding engineer. I scope, architect, build, test, deploy, and support systems with a focus on quality, reliability, and measurable business outcomes. I'm transparent about using AI-assisted development tools because they allow me to move faster without compromising engineering standards. Every deliverable is reviewed, tested, and refined before launch. ✅ Let's Build Something Valuable Whether you need an AI-powered SaaS platform, workflow automation system, business website, or custom software solution, I focus on delivering systems that create measurable business value. Send me a message with your project goals, and I'll tell you whether I'm the right fit and what the path forward looks like.

  • Python
  • Google Apps Script
  • Automation
  • Data Extraction
  • Email Automation
  • Google Sheets
  • Google Docs
  • Gmail
  • Claude
  • Make.com
  • Vercel
  • MailerLite
  • Google Forms
  • Python Script
  • Next.js
  • React
  • TypeScript
  • Node.js
  • Supabase
  • API
Hansong Z.

Chongqing, China

$20/hr
5.0
9 jobs

Full Stack Developer (7 Years) | Full-Time Freelancer I provide one-stop software solutions for startups and businesses. Instead of hiring separate frontend and backend developers, I build your entire product from the ground up—from server architecture to cross-platform clients. What I Deliver: - End-to-End Lifecycle: Architectural design - Backend/API - Pixel-perfect UI - Market Release. - Cross-Platform Expansion: Seamless apps for Android, iOS, Web, Desktop, and Wear OS with high performance. - Scalable Backend Systems: Fast, reliable, and maintainable backend services powered by Rust or Kotlin for long-term product growth. - IoT & Hardware Expertise: Advanced integration for Android-based IoT clients, including Kiosk Mode, Serial Port communication, etc. - Fast Delivery: Skilled in leveraging AI agents to speed up development, reduce repetitive work, and quickly turn ideas into production-ready features. Core Tech Stack: - Frontend & Mobile: Kotlin Multiplatform, Compose Multiplatform - Backend: Axum (Rust), Ktor (Kotlin) I turn sketches into flawless, scalable apps. As a full-time freelancer, I guarantee fast, transparent communication and dedicated availability. Let’s build something great together.

  • Enterprise Software
  • Android App Development
  • iOS Development
  • App Development
  • Software Development
  • Desktop Application
  • Wear OS
  • Tablet
  • Kotlin
  • Swift
  • SwiftUI
  • Native App Development
  • Full-Stack Development
  • Back-End Development
  • Kiosk
  • Android Tablet
  • Android App
  • Docker
Orest A.

Overland Park, Kansas

$49/hr
4.9
697 jobs

You need software that solves a real problem, built right the first time, by people who understand your business and not just your stack. I'm Orest, founder of SoftDoes. We're a U.S.-based custom software firm working with: • Non-technical founders with a vision • Technical leaders who need help but not additional headcount • Business operators solving operational complexity Our team has delivered across healthcare, fintech, construction, legal, real estate, and regulated industries where compliance-readiness is required and getting it wrong isn't an option. Our clients tend to show up in one of three situations: they have a product vision and need someone to build it, they have internal engineering that's stretched too thin, or they have operational complexity that off-the-shelf software simply can't fix. We've handled all three. What we deliver: • Custom software and SaaS platforms built for scale • AI implementation and automation built into real workflows • Web and mobile applications • Cloud infrastructure on AWS, GCP, and Azure • Full-stack development across React, Next.js, Node.js, and Python What clients tell us, consistently: we listened, we delivered what we said we would, and they didn't have to babysit us to get there. A healthcare founder went from concept to a live, compliant product in under six weeks. A construction company replaced five fragmented tools with one custom operations platform. A fintech team cut onboarding time in half with an AI-assisted workflow we built in a single sprint. We work best with companies that are big enough to need real software and clear-eyed enough to know that building it wrong the first time costs more than doing it right. If that's where you are, let's talk. 🇺🇸 U.S.-based. U.S.-led. Kansas City, MO. Services: Custom software development SaaS development Enterprise software Web application development Mobile app development Full-stack development Product development / MVP build Platform modernization / rebuild Systems integration Workflow automation Business process automation API development / API integration Backend development Frontend development AI development AI integration AI automation LLM integration RAG (Retrieval-Augmented Generation) AI chatbot development Document AI AI-powered workflows Prompt engineering AI agents Data extraction automation React Next.js Node.js Python TypeScript JavaScript REST APIs GraphQL PostgreSQL AWS Google Cloud (GCP) Microsoft Azure Vercel Docker Terraform CI/CD Cloud / DevOps keywords Cloud architecture Infrastructure as code DevOps Deployment automation Scalability / performance optimization Reliability engineering Monitoring / observability HIPAA compliance / healthcare software PCI / fintech software SOC 2 readiness (if applicable) Security best practices Compliance-ready systems Audit-friendly systems Role-based access control (RBAC) Operations platform Internal tools CRM/ERP custom build Data pipelines Dashboards & reporting Process digitization Tool consolidation Onboarding automation

  • Web Design
  • Web Development
  • Front-End Development
  • Back-End Development
  • Artificial Intelligence
  • Computer Vision
  • Desktop Application
  • Machine Learning Model
  • Node.js
  • Amazon Web Services
  • Python
  • Software Development
  • DevOps
  • CSS
  • HTML
  • JavaScript
  • React
  • API Integration
  • Full-Stack Development
  • API

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Don't just take our word for it

What does an Enterprise software developer do?

An enterprise software developer builds and maintains applications that support core business processes in multi-user production environments. This role focuses on creating secure, scalable systems that handle complex data flows and user permissions across an organization. Developers integrate these applications with existing services to ensure seamless communication between different business units. They also manage the full lifecycle of the software from initial coding to final deployment and ongoing support.

  • Develop features for enterprise applications with strict attention to user roles, access permissions, and secure data flows. You write code that handles large volumes of transactions while maintaining data integrity across multiple departments. This work requires a deep understanding of how different business units interact and share information within the same system.
  • Create and integrate application programming interfaces (APIs) and services to enable secure communication with other internal and external systems. You design endpoints that allow different software platforms to exchange data without exposing sensitive information. This integration ensures that legacy systems and modern applications work together efficiently to support daily operations.
  • Write and run unit and integration tests to validate application logic and verify that integrations function as expected. You use automated testing frameworks to catch errors early in the development process before they reach production. This practice reduces the risk of system failures and ensures that new features do not break existing functionality.
  • Package, deploy, and promote releases across test, staging, and production environments using continuous integration and continuous deployment (CI/CD) pipelines. You configure automated tools to build, test, and deploy code changes consistently and reliably. This automation minimizes manual errors and speeds up the delivery of new features to end users.
  • Support operations by handing over monitoring and logging configurations and fixing issues that arise after deployment. You document technical details and deployment steps to help operations teams maintain the system effectively. This support includes resolving bugs and updating the software based on feedback from users and performance metrics.

How to hire an Enterprise software developer on Upwork

Step 1: Post a job

Define your core business processes and integration needs clearly to attract developers who build for multi-user production environments. Use the Job Post Generator powered by Uma™, Upwork's Mindful AI to draft a precise description from a few sentences about your requirements. You can write a new post, update a saved draft, or reuse an existing post to start your search.

  • Specify required experience with CI/CD pipelines and infrastructure as code tools like Terraform to automate your build and deployment workflows.
  • List specific enterprise platforms such as SAP ERP or Oracle Enterprise Service Bus if your project requires integration with these legacy systems.
  • Detail the expected deliverables, including working software features, test coverage artifacts, and technical documentation for operational handover.

Step 2: Evaluate candidates

Look for portfolios that demonstrate secure API creation and validated releases across test, staging, and production environments. Uma can run instant video interviews and build shortlists with side-by-side comparisons to help you assess technical fit quickly.

  • Verify their ability to write unit and integration tests that validate application logic and secure communication with other systems.
  • Check for evidence of packaging and promoting releases via automated pipelines rather than manual deployment methods.
  • Review examples of architecture documentation they authored to support build, deployment, and ongoing operational support.

Step 3: Interview your top choices

Discuss their approach to defining infrastructure and provisioning application components using modern automation tools. Schedule and conduct these interviews within Upwork Messages to receive an immediate transcript and summary after each conversation.

  • Ask how they handle permissions and data flows when developing features for complex enterprise applications.
  • Request specific examples of post-deployment fixes they implemented after go-live to support operations.
  • Evaluate their familiarity with container orchestration concepts like Kubernetes in enterprise deployment blueprints.

Step 4: Agree on scope and begin work

Set clear milestones for feature development, testing validation, and deployment package creation before starting. Use Upwork Messages and the contract workroom for all communication and project management, plus identity verification, payment protection, hourly tracking, and project funds for security.

  • Define the progression path from dev to test to stage to prod environments for release confidence.
  • Agree on the format for monitoring and logging handover to ensure smooth ongoing support after launch.
  • Establish a schedule for regular updates on bug fixes and observability enablement during the post-go-live phase.

Upwork is not affiliated with and does not sponsor or endorse any of the tools or services discussed in this article. These tools and services are provided only as potential options, and each reader and company should take the time needed to adequately analyze and determine the tools or services that would best fit their specific needs and situation.

The rates and information provided in this article are based on current data and industry sources available at the time of publication. Freelance rates can vary depending on factors such as experience, location, project scope, and market conditions. Readers are encouraged to conduct their own research to confirm current rates and trends, as this information may change over time.

How much does hiring an Enterprise software developer cost?

$800-$2,500 per project is a typical range for focused Enterprise software developer work. Final pricing depends on scope, technical complexity, required integrations, source-material quality, revision needs, and the freelancer's experience level.

Technical documentation review

$800-$1,500/project

Entry-level to mid-level
  • Analysis of existing architecture and codebase gaps
  • Prioritized list of fixes and improvements
  • Summary of findings for internal teams

API integration setup

$1,500-$3,000/project

Mid-level
  • Secure connections between enterprise systems
  • Validation of data flow and error handling
  • Settings for staging and production environments

Feature development

$3,000-$6,000/project

Mid-level to senior-level
  • New business logic components with unit tests
  • Schema changes and migration scripts
  • Build artifacts ready for CI/CD pipelines

CI/CD pipeline configuration

$6,000-$9,500/project

Senior-level
  • Build, test, and deploy workflows in cloud tools
  • Terraform definitions for environment provisioning
  • Logging and alerting rules for post-deployment support

Full system migration

$9,500-$15,000/project

Expert-level
  • Detailed plan for moving legacy systems to cloud
  • Updated application compatible with modern infrastructure
  • Post-deployment fixes and performance tuning

Frequently asked questions

Is hiring an Enterprise software developer worth it?

For most businesses, yes: hiring an Enterprise software developer is worthwhile. These specialists build and maintain the multi-user applications that support core business processes in production environments. They apply defined engineering and deployment practices to integrate APIs, manage data flows, and secure communications between systems.

How do I evaluate Enterprise software developer candidates?

Review their experience with automated CI/CD pipelines and infrastructure-as-code tools like Terraform to confirm they can promote validated builds across test, staging, and production environments. Ask for examples of unit and integration tests they wrote to validate application logic before a release.

What tools do Enterprise software developers use?

They use CI/CD platforms such as AWS CodePipeline and cloud deployment automation like Google Cloud Deploy to manage releases. Many also configure container orchestration with Kubernetes and define infrastructure using Terraform.

What deliverables does an Enterprise software developer produce?

They ship working software features integrated into enterprise services and APIs along with test coverage artifacts. They also submit deployment packages, configuration files, and technical documentation to support operational handover.