Hire osCommerce Developers: Affordable, Dedicated Experts in 72 hours
Hire experts for templates, payment gateways, modules, and SEO optimization.
Clients rate Flexiple osCommerce developers 4.8 / 5 on average based on 14,068 reviews.
100+ fast-growing companies love Flexiple!
Team work makes dreamwork. Flexiple helps companies build the best possible team by scouting and identifying the best fit.
“I’ve been pleased with Purab’s performance and work ethics. He is proactive in flagging any issues and communicates well. The time zone difference is huge but he provides a sufficient overlap. He and I work together very well and I appreciate his expertise.”
Paul Cikatricis
UX and Conversion Optimization Lead
“Flexiple has exceeded our expectations with their focus on customer satisfaction! The freelancers are brilliant at what they do and have made an immense impact. Highly recommended :)”
Henning Grimm
Founder, Aquaplot
“Overall Flexiple brought in high-level of transparency with extremely quick turnarounds in the hiring process at a significantly lower cost than any alternate options we had considered.”
Kislay Shashwat
VP Finance, CREO
“Todd and I are impressed with the candidates you've gathered. Thank you for your work so far. Thanks for sticking within our budget and helping us to find strong talent. Have loved Flexiple so far — highly entrepreneurial and autonomous talent.”
William Ross
Co-Founder, Reckit
“The cooperation with Christos was excellent. I can only give positive feedback about him. Besides his general coding, the way of writing tests and preparing documentation has enriched our team very much. It is a great added value in every team.”
Moritz Gruber
CTO, Caisy.io
“Flexiple spent a good amount of time understanding our requirements, resulting in accurate recommendations and quick ramp up by developers. We also found them to be much more affordable than other alternatives for the same level of quality.”
Narayan Vyas
Director PM, Plivo Inc
“It's been great working with Flexiple for hiring talented, hardworking folks. We needed a suitable back-end developer and got to know Ankur through Flexiple. We are very happy with his commitment and skills and will be working with Flexiple going forward as well.”
Neil Shah
Chief of Staff, Prodigal Tech
“Flexiple has been instrumental in helping us grow fast. Their vetting process is top notch and they were able to connect us with quality talent quickly. The team put great emphasis on matching us with folks who were a great fit not only technically but also culturally.”
Tanu V
Founder, Power Router
“Flexiple has exceeded our expectations with their focus on customer satisfaction! The freelancers are brilliant at what they do and have made an immense impact. Highly recommended :)”
Henning Grimm
Founder, Aquaplot
“Overall Flexiple brought in high-level of transparency with extremely quick turnarounds in the hiring process at a significantly lower cost than any alternate options we had considered.”
Kislay Shashwat
VP Finance, CREO
“Todd and I are impressed with the candidates you've gathered. Thank you for your work so far. Thanks for sticking within our budget and helping us to find strong talent. Have loved Flexiple so far — highly entrepreneurial and autonomous talent.”
William Ross
Co-Founder, Reckit
“The cooperation with Christos was excellent. I can only give positive feedback about him. Besides his general coding, the way of writing tests and preparing documentation has enriched our team very much. It is a great added value in every team.”
Moritz Gruber
CTO, Caisy.io
“Flexiple spent a good amount of time understanding our requirements, resulting in accurate recommendations and quick ramp up by developers. We also found them to be much more affordable than other alternatives for the same level of quality.”
Narayan Vyas
Director PM, Plivo Inc
“It's been great working with Flexiple for hiring talented, hardworking folks. We needed a suitable back-end developer and got to know Ankur through Flexiple. We are very happy with his commitment and skills and will be working with Flexiple going forward as well.”
Neil Shah
Chief of Staff, Prodigal Tech
“Flexiple has been instrumental in helping us grow fast. Their vetting process is top notch and they were able to connect us with quality talent quickly. The team put great emphasis on matching us with folks who were a great fit not only technically but also culturally.”
Tanu V
Founder, Power Router
Clients
Frequently Asked Questions
View all FAQsWhat is Flexiple's process?
Is there a project manager assigned to manage the resources?
What is Flexiple's model?
What are the payment terms?
- In the monthly model, the invoice is raised monthly and is payable within 7 days of receipt of invoice.
Are there any extras charges?
How does Flexiple match you with the right freelancer?
- Tech fit: Proficiency in the tech stack you need, Recent work on stack, Work in a similar role
- Culture fit: Worked in similar team structure, Understanding of your company's industry, product stage.
How to Hire the Best osCommerce Developers
osCommerce developers specialize in building, customizing, and maintaining high-performance online stores using the open-source osCommerce platform. By hiring seasoned osCommerce experts—on contract, freelance, or full-time—you’ll accelerate deployment, ensure secure payment integrations, and deliver an exceptional shopping experience. Engage vetted professionals with deep experience in PHP, MySQL, and osCommerce’s module system to meet your e-commerce objectives and drive customer loyalty.
Introduction to osCommerce Development
osCommerce is a mature PHP/MySQL e-commerce solution. A proficient osCommerce developer typically:
- Installs & Configures: Sets up the core osCommerce codebase, database, and SSL environment.
- Customizes Templates: Modifies Bootstrap-based themes, CSS, and Twig/PHP templates.
- Develops Modules: Builds or enhances payment gateways, shipping calculators, and admin tools.
- Migrates Stores: Upgrades legacy osCommerce installations or migrates from other platforms.
- Optimizes Performance: Implements caching (Redis/Memcached), minification, and database indexing.
Why osCommerce Development Matters
- Cost-Effective: Free, open-source platform with a large ecosystem of add-ons.
- Flexibility: Full access to PHP code for deep customization and integration.
- Community Support: Active forums, module marketplace, and regular security patches.
- Scalability: Handles catalogs from dozens to tens of thousands of SKUs with proper tuning.
- Multi-Channel: Extensions for marketplaces, POS, and mobile storefronts.
Essential Tools and Technologies
- Languages: PHP 7+, MySQL, JavaScript/jQuery.
- Framework: osCommerce v2.3.x or v4.x source code and module system.
- Front-End: Bootstrap, Twig or Smarty templating.
- Version Control: Git workflows for code and theme management.
- Deployment: SSH/SFTP, automated scripts, or Docker containers.
- Testing: PHPUnit for modules, Selenium for UI checks.
- Caching & CDN: Redis/Memcached, Cloudflare or AWS CloudFront.
Key Skills to Look for When Hiring osCommerce Developers
- PHP & MySQL Proficiency: Secure coding, complex queries, and schema migrations.
- osCommerce Expertise: Module architecture, contributions, and security best practices.
- Payment & Shipping: PCI-compliant integrations with Stripe, PayPal, Authorize.net, FedEx, UPS.
- Theme Customization: Responsive layouts, SCSS, Twig/Smarty templates.
- Performance Tuning: Profile slow queries, implement opcode caching, and optimize assets.
- Migration Experience: Upgrading from osCommerce 2.x to 4.x or migrating from Magento/Shopify.
- Security & Compliance: Hardening PHP, preventing SQL injection and XSS.
- Collaboration: Code reviews, documentation, and agile methodologies.
Crafting an Effective Job Description
Job Title: osCommerce Developer, PHP e-Commerce Engineer
Role Summary: Install, customize, and optimize osCommerce stores; develop custom modules; and ensure secure, high-performance checkout experiences.
Required Skills: PHP, MySQL, osCommerce modules, Bootstrap/CSS, Git.
Soft Skills: Clear communication, problem-solving, and agile teamwork.
Key Responsibilities
- Store Setup: Install and configure osCommerce, SSL, and server environment.
- Module Development: Build and maintain payment, shipping, and marketing extensions.
- Theme Customization: Adapt templates for brand identity and responsive design.
- Performance Optimization: Implement caching, minification, and database tuning.
- Maintenance & Support: Apply patches, troubleshoot issues, and perform security audits.
Required Skills and Qualifications
- Experience: 3+ years with PHP/MySQL and 2+ years in osCommerce projects.
- Technical: Proficient in PHP 7+, osCommerce 2.3.x or 4.x, Git, and Linux server administration.
- Tools: Composer, PHPUnit, Docker or Vagrant for dev environments.
- Soft Skills: Detail-oriented, self-driven, and strong client-facing abilities.
Preferred Qualifications
- Additional Platforms: Experience with Magento, WooCommerce, or Shopify migration.
- DevOps: CI/CD pipelines, automated tests, and Docker deployments.
- No-Risk Trial: Willing to prototype a small module or theme for evaluation.
Work Environment & Compensation
Offer remote, hybrid, or on-site roles; specify competitive salary or hourly rates; include benefits like training budgets and module licenses.
Application Process
Outline steps: resume and portfolio review (live stores), technical assessment (module or theme task), architecture interview, and culture-fit discussion.
Challenges in Hiring osCommerce Developers
- Legacy Code: Ensuring candidates can navigate and modernize older PHP codebases.
- Module Quality: Verifying ability to write secure, maintainable extensions.
- Performance at Scale: Assessing expertise in caching and database optimization for large catalogs.
Interview Questions to Evaluate osCommerce Developers
- How would you implement a custom payment module following osCommerce’s architecture?
- Explain optimizing slow database queries in a high-traffic store.
- Describe the process for migrating an osCommerce 2.3 store to the latest release.
- What strategies do you use to secure osCommerce against common web attacks?
- How do you integrate osCommerce with a headless CMS or PWA front end?
Best Practices for Onboarding osCommerce Developers
- Starter Kit: Provide a clean osCommerce install with sample data and dev scripts.
- Pilot Task: Assign a mini project like adding a new field to product pages and syncing it with the database.
- Documentation: Share code style guides, module conventions, and server setup docs.
- Mentorship: Pair with senior e-commerce architects for knowledge transfer.
- Regular Syncs: Weekly demos of custom modules, theme updates, and performance metrics.
Why Partner with Flexiple
- Vetted Talent: Access pre-screened osCommerce specialists with proven e-commerce successes.
- Flexible Engagement: Hire freelance, contract, or full-time talent with a no-risk trial.
- Rapid Onboarding: Seamlessly integrate developers into your team and codebase.
- Dedicated Support: Project managers ensure clear briefs, timely delivery, and quality control.
- Global Reach: Leverage best practices in open-source e-commerce across industries.
osCommerce Development: Parting Thoughts
osCommerce remains a powerful, cost-effective e-commerce platform when properly customized and optimized. Hiring the right osCommerce developer means prioritizing deep PHP/MySQL skills, module-building expertise, and performance tuning experience. By defining clear requirements, rigorously evaluating candidates, and following a structured onboarding process, you’ll build a secure, scalable online store that drives conversions and customer satisfaction from day one. Partner with Flexiple to secure top-tier osCommerce talent and elevate your e-commerce strategy.
Explore our network of top tech talent. Find the perfect match for your dream team.