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509 top OOP Large Scale developers available to hire:

Freelance OOP Large Scale developers - Iyamu I.
Iyamu I.

OOP Large Scale developer in Nigeria (UTC+1)

I have a strong background in machine learning, deep learning, and AI, with hands-on experience using transformers and LangChain to build intelligent systems. My work spans across computer vision, NLP, and AI-powered automation, including projects in document processing, instance segmentation, and chatbot development. I’ve also explored applications in real estate analytics, network intrusion detection, and RF energy harvesting optimization. My goal is to become a Blockchain AI Engineer, focusing on backend blockchain development with Golang and integrating LLM-based AI applications into real-world systems. I’m passionate about building scalable AI-driven products, mastering transformers, and competing in ML/AI challenges to push my skills further.

OOP Large Scale developers developer - Iyamu I.'s portfolio image
Freelance OOP Large Scale developers - Jose R.
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Jose R.

Vetted OOP Large Scale developer in the United Kingdom

I hold an MSc in Industrial Engineering and throughout the years I have created and deployed chatbots, recommender systems, decision, classification and forecasting models as well as many processing pipelines. On the different teams I have collaborated or lead, I have always promoted best practices and I have held mentoring sessions to learn the basics or discover new technologies. Proficient in Python, NLP, ML Ops, and various ML tools, including the major cloud providers.

Freelance OOP Large Scale developers - Siddhartha D.
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Siddhartha D.

Vetted OOP Large Scale developer in Canada (UTC-7)

Fascinated by technology's problem-solving power since tinkering with early programs, I built a career in software engineering by delivering complex back-end, B2B Integrations and web applications leveraging a diverse skillset. I thrive in leading and collaborating with high-performing teams. Programming languages: Python, C#, [ASP.Net](http://asp.net/), DotNet Core, Javascript, HTML, CSS, ABAP, ABAP OOPs, REST APIs, GraphQL, Go(beginner) Databases: SQL Server, T-SQL, MongoDB, Redis Data Analysis and ML: Hadoop, Pandas, Scikit-learn,Tensorflow, OpenAI Embeddings. Tools: JIRA, Git, Notion, Azure DevOps, Visual Studio, VS Code, PyCharm, Docker(Beginner) Methodologies: SCRUM, Kanban, Object Oriented Design (OOPs), Agile Software Development, Object-Oriented Programming (OOP), Scrum, Pair-Programming, Test-driven Development. Certificates: Certified AWS cloud Professional, Microsoft and Freecodecamp foundations of C#, Certified SAP Procurement Associate, IBM Certified AI Professional, As a Software Engineer & Engineering Leader at Bharat Petroleum, I lead high-performing teams that design, develop, and deploy mission-critical applications. We focus on streamlining processes (e.g., 7x faster invoicing with API integration) and driving operational excellence through AI/ML and Agile methodologies. Over 10 years, I've delivered award-winning applications like the E-Measurement Book API (reduced downtime 15%) and LEAP (80% faster cycle time), saving millions and earning prestigious recognition (World Petroleum Congress Gold Medal, DX National Awards). Employers in my field seek strong technical skills, and the ability to deliver scalable software applications that simplify complex business workflows. My ability to foster collaboration, drive innovation, and adapt to new technologies makes me a valuable asset for organizations seeking digital transformation and operational excellence. Beyond work, I'm spend time continuosly learning (AI/ML certification), keeping up with the industry trends and mentoring junior developers, fostering a culture of knowledge sharing. In addition to this I love exploring new Cities, new Cultures, new Cusines and new challenges. I volunteered with 3 non-profits working in accessible education in low income areas. I was a cofounder at a hyper delivery startup called Yaago, news summariser app feedfab and edtech startup Anuhyaa. Let's connect! I'm eager to meet new professionals and explore collaborative opportunities. Email me: [duggirala.siddhartha@gmail.com](mailto:duggirala.siddhartha@gmail.com)

Freelance OOP Large Scale developers - Jay S.
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Jay S.

Vetted OOP Large Scale developer in Canada (UTC-4)

Currently, building AI-powered products to automate contact centers using voice AI agents, leveraging Large Language Models(LLM) and advanced Conversational AI techniques. Over 4 years of experience in developing and maintaining Full Stack software applications with technologies like React, Node, REST API and AWS. Strong information technology professional with a Master's degree in Computer Science. Skilled in AWS services, Docker, Object-oriented programming, Software Development Life Cycle, Git, No-SQL databases, Python, Flask, Django, GraphQL, TypeScript, JavaScript, GCP, SQL database, Agile methodology and much more.

OOP Large Scale developers developer - Jay S.'s portfolio image
OOP Large Scale developers developer - Jay S.'s portfolio image
Freelance OOP Large Scale developers - Steve P.
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Steve P.

Vetted OOP Large Scale developer in the United States (UTC-4)

I have more than 10 years daily Full-Stack Software Engineering: \* Python applications, primarily web scraping with scrapy \- solo effort to design, architect, and develop a large library for flexible and efficient web scraping \- included server configuration and database design and development in PostgreSQL \- also included a scratch build of a reporting API and dashboard WebUI. \* Node.js APIs, have designed and built multiple APIs from the ground up \* Have also contributed to/built from scratch multiple WebUIs \* Contributed to multiple other projects throughout my time as a developer technologies: Python, scrapy, javascript, node.js, express.js, PostgreSQL, jQuery, angular, react, many others tools: selenium, docker, docker-compose, aws, azure, git, pm2, jira, bitbucket, many others I have expertise in building and maintaining scalable and efficient systems using a wide range of modern technologies, including Python, Node.js, React, Django, PostgreSQL, Docker, and dozens of others. I have a proven track record of leading, designing, and developing complex software solution initiatives, migrating legacy systems, and building cloud-based microservices in both enterprise and web-based environments, while maintaining a focus on clean, scalable, maintainable code and high availability. I am comfortable with Agile methodologies and working in collaborative, high-performance environments. I am seeking a remote software engineering position to apply my skills, experience, and drive to build excellent things as part of an excellent team

Freelance OOP Large Scale developers - Berkay K.
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Berkay K.

Vetted OOP Large Scale developer in the United States (UTC-4)

I hold a B.S. in Computer Science with Honors and an M.S. in Computer Science. My experience includes building web apps, integrating technologies, and developing algorithms for secure gene transmission.

Freelance OOP Large Scale developers - Rob Z.
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Rob Z.

Vetted OOP Large Scale developer in the United States (UTC-5)

Rob Zimmerman is a versatile software developer with a knack for swiftly learning and adapting to new challenges. His expertise rests in backend development for both web applications (Python) and traditional application development (C++). In addition, he's well versed in cloud platforms such as AWS, and Google Cloud. Rob's entrepreneurial spirit shines through in projects such as Stackzilla, a Python ORM for managing application infrastructure, and 3 Up Golf, the world's first golf yardage book marketplace. His collaborative approach and dedication to delivering results make him a valuable asset to any team. View his full resume and background at [https://zimventures.com/resume/](https://zimventures.com/resume/) He also loathes talking about himself in the 3rd person and enjoys keeping things light.

OOP Large Scale developers developer - Rob Z.'s portfolio image
OOP Large Scale developers developer - Rob Z.'s portfolio image
OOP Large Scale developers developer - Rob Z.'s portfolio image
OOP Large Scale developers developer - Rob Z.'s portfolio image
OOP Large Scale developers developer - Rob Z.'s portfolio image
OOP Large Scale developers developer - Rob Z.'s portfolio image
OOP Large Scale developers developer - Rob Z.'s portfolio image
OOP Large Scale developers developer - Rob Z.'s portfolio image
OOP Large Scale developers developer - Rob Z.'s portfolio image
OOP Large Scale developers developer - Rob Z.'s portfolio image
Freelance OOP Large Scale developers - Thomas H.
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Thomas H.

Vetted OOP Large Scale developer in the United States (UTC-4)

* 10+ years in Software Engineering and Web Technologies * Expertise includes design and validation, back-end engineering, front-end web development, automation and tooling, cloud architecture, documentation, internal training, and customer support * Love to build OpenAI integrations * Native English speaker

Freelance OOP Large Scale developers - Jackson R.
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Jackson R.

Vetted OOP Large Scale developer in the United States (UTC-6)

* A Software Engineer with over 20 years of experience, I have a deep passion for understanding the underlying technology of every project I tackle. I started my journey with HTML in 1997 and have since mastered a wide range of technologies from frontend development to complex back-end systems to native & hybrid mobile apps. I specialize in dissecting project requirements, selecting the most appropriate tools, and delivering scalable yet robust solutions. * Proficient in a range of technologies, including ReactJS, Objective-C for iOS, Java for Android, PHP, MySQL (queries and design), JavaScript (ES5, ES6), jQuery, AJAX, and CSS, with a solid foundation in HTML and XML. My expertise in Object-Oriented Programming and extensive experience with ActionScript 2.0/3.0, along with various Flash-related tools, enable me to integrate multiple technologies to build powerful applications, Rich Internet Applications (RIAs), and Single Page Applications (SPAs). * Experience with Photoshop, Illustrator, and InDesign, and I appreciate collaborating with creative teams. Additionally, I have extensive experience with Linux server distributions (Fedora Core, Red Hat, Gentoo, Ubuntu) and a strong understanding of computer hardware, including assembly and maintenance. I am adaptable and capable of working across Mac, PC, and Linux environments.

OOP Large Scale developers developer - Jackson R.'s portfolio image
OOP Large Scale developers developer - Jackson R.'s portfolio image
OOP Large Scale developers developer - Jackson R.'s portfolio image
OOP Large Scale developers developer - Jackson R.'s portfolio image

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Why choose Arc to hire OOP Large Scale developers

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Why clients hire OOP Large Scale developers with Arc

Without Arc by my side, I would be wasting a lot of time looking for and vetting talent. I'm not having to start a new talent search from scratch. Instead, I’m able to leverage the talent pool that Arc has created.
Mitchum Owen
Mitchum Owen
President of Milo Digital
The process of filling our position took less than a week and they found us a superstar. They've had the flexibility to meet our specific needs every step of the way and their customer service has been top-notch since day one.
Matt Gysel
Matt Gysel
Finance & Strategy at BaseVenture
The biggest advantage and benefit of working with Arc is the tremendous reduction in time spent sourcing quality candidates. We’re able to identify the talent in a matter of days.
Philip Tsai
Philip Tsai
Director of Engineering at Chegg

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Arc offers pre-vetted remote software developers skilled in every programming language, framework, and technology. Look through our popular remote developer specializations below.

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FAQs

Why hire an OOP Large Scale developer?

In today’s world, most companies have code-based needs that require developers to help build and maintain. For instance, if your business has a website or an app, you’ll need to keep it updated to ensure you continue to provide positive user experiences. At times, you may even need to revamp your website or app. This is where hiring a developer becomes crucial.

Depending on the stage and scale of your product and services, you may need to hire an OOP Large Scale developer, multiple engineers, or even a full remote developer team to help keep your business running. If you’re a startup or a company running a website, your product will likely grow out of its original skeletal structure. Hiring full-time remote OOP Large Scale developers can help keep your website up-to-date.

How do I hire OOP Large Scale developers?

To hire an OOP Large Scale developer, you need to go through a hiring process of defining your needs, posting a job description, screening resumes, conducting interviews, testing candidates’ skills, checking references, and making an offer.

Arc offers three services to help you hire OOP Large Scale developers effectively and efficiently. Hire full-time OOP Large Scale developers from a vetted candidates pool, with new options every two weeks, and pay through prepaid packages or per hire. Alternatively, hire the top 2.3% of expert freelance OOP Large Scale developers in 72 hours, with weekly payments.

If you’re not ready to commit to the paid plans, our free job posting service is for you. By posting your job on Arc, you can reach up to 450,000 developers around the world. With that said, the free plan will not give you access to pre-vetted OOP Large Scale developers.

Furthermore, we’ve partnered with compliance and payroll platforms Deel and Remote to make paperwork and hiring across borders easier. This way, you can focus on finding the right OOP Large Scale developers for your company, and let Arc handle the logistics.

Where do I hire the best remote OOP Large Scale developers?

There are two types of platforms you can hire OOP Large Scale developers from: general and niche marketplaces. General platforms like Upwork, Fiverr, and Gigster offer a variety of non-vetted talents unlimited to developers. While you can find OOP Large Scale developers on general platforms, top tech talents generally avoid general marketplaces in order to escape bidding wars.

If you’re looking to hire the best remote OOP Large Scale developers, consider niche platforms like Arc that naturally attract and carefully vet their OOP Large Scale developers for hire. This way, you’ll save time and related hiring costs by only interviewing the most suitable remote OOP Large Scale developers.

Some factors to consider when you hire OOP Large Scale developers include the platform’s specialty, developer’s geographical location, and the service’s customer support. Depending on your hiring budget, you may also want to compare the pricing and fee structure.

Make sure to list out all of the important factors when you compare and decide on which remote developer job board and platform to use to find OOP Large Scale developers for hire.

How do I write an OOP Large Scale developer job description?

Writing a good OOP Large Scale developer job description is crucial in helping you hire OOP Large Scale developers that your company needs. A job description’s key elements include a clear job title, a brief company overview, a summary of the role, the required duties and responsibilities, and necessary and preferred experience. To attract top talent, it's also helpful to list other perks and benefits, such as flexible hours and health coverage.

Crafting a compelling job title is critical as it's the first thing that job seekers see. It should offer enough information to grab their attention and include details on the seniority level, type, and area or sub-field of the position.

Your company description should succinctly outline what makes your company unique to compete with other potential employers. The role summary for your remote OOP Large Scale developer should be concise and read like an elevator pitch for the position, while the duties and responsibilities should be outlined using bullet points that cover daily activities, tech stacks, tools, and processes used.

For a comprehensive guide on how to write an attractive job description to help you hire OOP Large Scale developers, read our Software Engineer Job Description Guide & Templates.

What skills should I look for in an OOP Large Scale developer?

The top five technical skills OOP Large Scale developers should possess include proficiency in programming languages, understanding data structures and algorithms, experience with databases, familiarity with version control systems, and knowledge of software testing and debugging.

Meanwhile, the top five soft skills are communication, problem-solving, time management, attention to detail, and adaptability. Effective communication is essential for coordinating with clients and team members, while problem-solving skills enable OOP Large Scale developers to analyze issues and come up with effective solutions. Time management skills are important to ensure projects are completed on schedule, while attention to detail helps to catch and correct issues before they become bigger problems. Finally, adaptability is crucial for OOP Large Scale developers to keep up with evolving technology and requirements.

What kinds of OOP Large Scale developers are available for hire through Arc?

You can find a variety of OOP Large Scale developers for hire on Arc! At Arc, you can hire on a freelance, full-time, part-time, or contract-to-hire basis. For freelance OOP Large Scale developers, Arc matches you with the right senior developer in roughly 72 hours. As for full-time remote OOP Large Scale developers for hire, you can expect to make a successful hire in 14 days. To extend a freelance engagement to a full-time hire, a contract-to-hire fee will apply.

In addition to a variety of engagement types, Arc also offers a wide range of developers located in different geographical locations, such as Latin America and Eastern Europe. Depending on your needs, Arc offers a global network of skilled software engineers in various different time zones and countries for you to choose from.

Lastly, our remote-ready OOP Large Scale developers for hire are all mid-level and senior-level professionals. They are ready to start coding straight away, anytime, anywhere.

Why is Arc the best choice for hiring OOP Large Scale developers?

Arc is trusted by hundreds of startups and tech companies around the world, and we’ve matched thousands of skilled OOP Large Scale developers with both freelance and full-time jobs. We’ve successfully helped Silicon Valley startups and larger tech companies like Spotify and Automattic hire OOP Large Scale developers.

Every OOP Large Scale developer for hire in our network goes through a vetting process to verify their communication abilities, remote work readiness, and technical skills. Additionally, HireAI, our GPT-4-powered AI recruiter, enables you to get instant candidate matches without searching and screening.

Not only can you expect to find the most qualified OOP Large Scale developer on Arc, but you can also count on your account manager and the support team to make each hire a success. Enjoy a streamlined hiring experience with Arc, where we provide you with the developer you need, and take care of the logistics so you don’t need to.

How does Arc vet a OOP Large Scale developer's skills?

Arc has a rigorous and transparent vetting process for all types of developers. To become a vetted OOP Large Scale developer for hire on Arc, developers must pass a profile screening, complete a behavioral interview, and pass a technical interview or pair programming.

While Arc has a strict vetting process for its verified OOP Large Scale developers, if you’re using Arc’s free job posting plan, you will only have access to non-vetted developers. If you’re using Arc to hire OOP Large Scale developers, you can rest assured that all remote OOP Large Scale developers have been thoroughly vetted for the high-caliber communication and technical skills you need in a successful hire.

How long does it take to find OOP Large Scale developers on Arc?

Arc pre-screens all of our remote OOP Large Scale developers before we present them to you. As such, all the remote OOP Large Scale developers you see on your Arc dashboard are interview-ready candidates who make up the top 2% of applicants who pass our technical and communication assessment. You can expect the interview process to happen within days of posting your jobs to 450,000 candidates. You can also expect to hire a freelance OOP Large Scale developer in 72 hours, or find a full-time OOP Large Scale developer that fits your company’s needs in 14 days.

Here’s a quote from Philip, the Director of Engineering at Chegg:

“The biggest advantage and benefit of working with Arc is the tremendous reduction in time spent sourcing quality candidates. We’re able to identify the talent in a matter of days.”

Find out more about how Arc successfully helped our partners in hiring remote OOP Large Scale developers.

How much does a freelance OOP Large Scale developer charge per hour?

Depending on the freelance developer job board you use, freelance remote OOP Large Scale developers' hourly rates can vary drastically. For instance, if you're looking on general marketplaces like Upwork and Fiverr, you can find OOP Large Scale developers for hire at as low as $10 per hour. However, high-quality freelance developers often avoid general freelance platforms like Fiverr to avoid the bidding wars.

When you hire OOP Large Scale developers through Arc, they typically charge between $60-100+/hour (USD). To get a better understanding of contract costs, check out our freelance developer rate explorer.

How much does it cost to hire a full time OOP Large Scale developer?

According to the U.S. Bureau of Labor Statistics, the medium annual wage for software developers in the U.S. was $120,730 in May 2021. What this amounts to is around $70-100 per hour. Note that this does not include the direct cost of hiring, which totals to about $4000 per new recruit, according to Glassdoor.

Your remote OOP Large Scale developer’s annual salary may differ dramatically depending on their years of experience, related technical skills, education, and country of residence. For instance, if the developer is located in Eastern Europe or Latin America, the hourly rate for developers will be around $75-95 per hour.

For more frequently asked questions on hiring OOP Large Scale developers, check out our FAQs page.

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