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Job Description:
PHP Developer (candidates having experience with PHP, WordPress & WooCommerce should only apply and provide the details through the shared link)
Company: Wisetr Technology Pvt. Ltd. ("FunnelKit is one of the brands of Wisetr Technology Pvt. Ltd.")
Website: www(dot)funnelkit(dot)com
Location: Delhi, Tilak Nagar (work from office/ on-site only)
Experience: 5+ years + AI mindset
Education: Engineering candidates should only apply with relevant experience with WordPress and WooCommerce plugin/ product development (not theme customization)
Working Days: 5 days - Monday – Friday
About FunnelKit
FunnelKit builds powerful no-code funnel and marketing automation products for WooCommerce businesses worldwide. Our mission is to help small businesses grow profitably by giving them the right tools to increase conversions and revenue—without unnecessary complexity.
We are a product-first, customer-driven team that values ownership, simplicity, kindness, and excellence.
Role Overview
This role is ideal for someone who:
- Can lead development of our WordPress & WooCommerce product suite as a senior engineer who thinks beyond code
- Enjoys solving real customer problems
- Has worked on production-level WordPress plugins or SaaS products
- Takes ownership of both development and troubleshooting
You'll drive architectural decisions, mentor team members, and shape products that impact thousands of businesses. We're looking for someone who combines deep technical expertise with product thinking—understanding not just how to build features, but why they matter to customers.
You will work closely with Development, Product, QA, and Customer Success teams to build, improve, and support FunnelKit’s core products.
Key Responsibilities
1. Plugin Development & Product Feature Development
- Build and maintain WordPress plugins to extend site functionality and improve user experience
- Own architecture decisions for complex features across multiple products
- Work with the Product team to convert requirements into high-quality code
- Build custom solutions based on real customer use cases
- Ensure all features are properly tested and documented before release
- Mentor mid-level and junior developers through code reviews and pairing
- Lead initiatives that improve developer productivity and code quality
- Think creatively about technical challenges—finding innovative solutions
- Drive technical standards and best practices for the team
2. WooCommerce Integration & WordPress Hooks
- Develop custom solutions and features specifically for WooCommerce stores using WordPress hooks.
- Utilize deep knowledge of WordPress hooks (actions & filters) to extend core functionality and integrate with other plugins.
3. Troubleshooting & Release Stability
- Monitor product behavior after updates and releases
- Debug complex cross-system issues and performance bottlenecks
- Ensure smooth upgrades and backward compatibility
- Perform root-cause analysis to prevent repeat issues
- Resolve issues related to plugin conflicts, performance, and compatibility with WordPress and WooCommerce.
4. Product Improvement & Analysis
- Design scalable solutions that work across our product ecosystem
- Analyze L2 support tickets to identify patterns and gaps
- Collaborate with Product and Engineering teams to implement improvements and evaluate technical feasibility and trade-offs
5. Git & Code Management
- Manage code using Git (commits, merges, releases)
- Maintain clean, scalable, and secure codebases
- Follow WordPress and WooCommerce best practices
- Conduct regular code reviews
6. AI-Assisted Development
- Use Cursor AI for code assistance, security checks, and snippet creation
- Improve development speed while maintaining high code quality
- Work closely with the development team to ensure smooth integration of plugins with existing systems
- Document technical decisions and create knowledge-sharing resources
7. QA & Test Case Collaboration
- Create clear use cases for QA testing
- Work closely with QA to ensure all features and fixes are thoroughly tested
- Reduce post-release bugs through strong pre-release validation
8. Internal Support to Customer Success
- Assist Customer Success Engineers with technical guidance
- Help resolve complex L1 issues when required
- Ensure recurring problems are documented and addressed at the product level
- Handle and resolve L2 support tickets for FunnelKit Checkout, Cart, and Bump
- Debug complex WordPress, WooCommerce, and plugin-related issues
- Provide fast, stable, and scalable solutions
- Identify recurring issues and propose long-term product improvements
- Coordinate closely with Customer Success Engineers
9. CSS & Template Development
- Develop and maintain CSS and templates for FunnelKit products
- Ensure responsive, cross-browser compatible designs
- Maintain high UI and performance standards
Required Skills & Experience
- 5+ years of hands-on WordPress development
- Strong experience with:
- WordPress Core & Plugin Development
- WooCommerce internals and its ecosystem (APIs & customizations)
- WordPress hooks (actions, filters, and custom hooks)
- PHP mastery (expert-level OOP, design patterns and SOLID principles)
- Database proficiency - Advanced MySQL skills, query optimization, custom table design
- JavaScript, HTML, CSS
- Strong debugging and troubleshooting skills to resolve plugin related issues
- Security First - Expert in preventing SQL injection, XSS, CSRF; capability checks and input validation
- Experience working on product-based WordPress plugins or SaaS
- Strong understanding of orders, checkout flows, and extensibility points
- Proficient with Git version control and collaboration
- Performance Mindset: Experience optimizing slow queries, managing memory, and profiling
- Technical Leadership: Code review experience, mentoring ability, architecture decision-making
- Communication: Explains complex technical concepts clearly to different audiences
- Ability to work on-site from our Delhi office
Nice-to-Have Skills
- Payment gateway integration and debugging experience
- Background processing and job scheduling (Action Scheduler or similar)
- REST API design and development
- Multi-currency or internationalization experience
- Subscription/recurring billing systems knowledge
- Contributing to or maintaining open-source projects
- Experience building WooCommerce extensions
- Experience with checkout, cart, or conversion-focused products
- Familiarity with performance optimization and security best practices
- Experience using AI tools for development
- Candidates with hands-on experience in Agentic AI systems and working with Claude Code will be given preference.
Why This Role is Exciting
- Product Impact: Build features that directly impact revenue for thousands of businesses
- Cross-Product Thinking: Work across an ecosystem of products, not siloed features
- Innovation Encouraged: Find creative solutions to hard problems—we value ingenuity
- Real Leadership: Influence technical direction without organizational bureaucracy
- Modern Engineering: AI-enhanced workflows, continuous improvement, quality-first culture
- WordPress at Scale: Solve interesting challenges in one of the world's largest tech ecosystems
What Success Looks Like
First 3 Months:
- Lead your first major feature from design to deployment
- Establish yourself as a reliable code reviewer
- Identify and fix a significant performance or architectural issue
First 6 Months:
- Own a product area and drive its technical direction
- Mentor team members with measurable improvement in their skills
- Ship an innovative solution that becomes a best practice
First Year:
- Drive cross-product improvements that benefit the entire ecosystem
- Be the technical leader others consult for complex decisions
- Contribute to hiring and growing the engineering team
What We Value
- Product-minded engineering: Understanding business impact, not just technical elegance
- Ownership mentality: Taking responsibility for outcomes, not just tasks
- Continuous improvement: Always learning, always getting better
- Knowledge sharing: Writing docs, mentoring others, building team capability
- Creative problem-solving: Seeing opportunities others miss, finding better ways
What We Offer
- Opportunity to work on globally used WordPress products
- Competitive senior-level compensation
- High-ownership, low-bureaucracy environment
- Collaborative, product-driven culture
- Competitive salary based on experience
- Long-term growth and learning opportunities
- Technical leadership growth opportunities
How to Apply
- Links to significant projects you've led (GitHub, WordPress.org, portfolio)
- Brief note on a technical challenge you solved creatively
NOTE: This is a full-time, on-site position based in Delhi. Remote or hybrid candidates will not be considered.
FunnelKit is committed to creating an inclusive environment and is an equal opportunity employer. We celebrate diversity and welcome applications from candidates of all backgrounds.
Job Types: Full-time, Permanent
Benefits:
- Health insurance
- Paid sick time
- Provident Fund
- Paid time off
Ability to commute/relocate:
- Tilak Nagar, Delhi, Delhi: Reliably commute or planning to relocate before starting work (Required)
Application Question(s):
- Experience with Core PHP, WordPress & WooCommerce is a must.
Work Location: In person
Strong sales executive profile
Mandatory (Experience 1): Must have 3+ years of hands-on B2B SaaS sales experience, preferably selling subscription-based products or platforms
Mandatory (Experience 2): Must have experience in doing end to end Hunting / New Business Acquisition, including prospecting, pitching, negotiation, and deal closure
Mandatory (Experience 3): Must have experience of managing the complete sales cycle independently — research, outreach, client meetings, solution pitching, proposal handling, and closing.
Mandatory (Experience 4): Strong communication, presentation, negotiation, and objection-handling skills with experience engaging with mid to senior-level stakeholders
Mandatory (Experience 5): Experience in pipeline building & CRM usage, maintaining accurate forecasts, sales funnel tracking, and performance reporting.
Mandatory (Company): B2B SaaS Product companies
Mandatory(Exclusion) : Profiles with Only EdTech background will not be considered.
Role & Responsibilities
- Translate concepts into user flows, wireframes, mock-ups and prototypes that lead to intuitive user experiences.
- Design UI for Mobile and Web applications with a special focus on Data Visualizations.
- Obsess over the details of the interaction, visual, and motion design.
- Work with product managers to define requirements, not just translate them to design.
- You will ship, measure, and improve your designs based on quantitative and qualitative feedback.
- Collaborate with engineers to ship pixel-perfect designs
Ideal Candidate
- 4yrs Experience in designing Web application and mobile application
- Proficiency in Sketch, Figma, Adobe XD, Illustrator or any Visual design tools.
- Excellent communication skills and the ability to clearly articulate design decisions.
Experience: 4 to 6 years prefreable.

Requirements
- Analyze product requirements and translate them into high-level and low-level designs and develop code in accordance with the defined designs
- Take product ideas from ideation to implementation
- Contribute in creating Software Requirement Specifications (i.e. problem part)
- Analyze change request entries and prioritize with other product backlog items and take ownership of delivery
- Develop systems that are highly scalable, but easy to maintain
- Build high-throughput and low-latency microservices
- Should be efficient with Java J2EE and related technologies.
- Participate in solution testing, user acceptance testing, change control and training
- Installation and configuration/development of the product:
Required Skills
- Core Java: Collections, Generics, data structures, Oops concepts, Exception handling, Design patterns, Data Structure.
- Mysql
- Angular
- Candidate should have working knowledge of web services
- Proven hands-on experience in software and app development using Java Platforms
The brand is associated with some of the major icons across categories and tie-ups with industries covering fashion, sports, and music, of course. The founders are Marketing grads, with vast experience in the consumer lifestyle products and other major brands. With their vigorous efforts toward quality and marketing, they have been able to strike a chord with major E-commerce brands and even consumers.
What you will do:
- Coordinating all communication and discussions with technology partner, semiconductor partner, vendors, and other 3rd party companies
- Coming up with ideas to improve existing products and suggesting the potential new technology adaption to products
- Performing market reaserch, exploring ideas by working closely with various departments and coming up with new innovative features and architectures
What you need to have:
- Experience in consumer-lifestyle companies
- Good understanding of any of the product categories including Hearables (TWS, Neckbank, Headphones), Wearable (Band, Smartwatches), Alexa Speakers/Voice Assistant, Soundbars, and any other consumer electronics products
- Excellent written and oral communication skills
- Strong sense of duty and initiative
- Developing content for blogs, articles, app descriptions, social media, and the company website.
- Write in “American English” as the audience is a US consumer audience
- Identifying customers’ needs and recommending new content to address gaps in the current content.
- Build and manage our social media profiles and presence across channels you deem relevant
- Curate and create interesting, relevant, and trending content people look forward to every day
- Monitor and engage in relevant social discussions about our company, competitors, and/or industry, both from existing leads and customers as well as from brand new audiences.
- Ideate and execute world-class social promotions and campaigns and track their success
- Work alongside other marketers to create content that educates and entertains our audience and supports marketing goals.
- Drive consistent, relevant traffic and leads from our social network presence.
Our client was founded in 1999 by Mr. D.N. Prahlad (an early employee of Infosys), to create software products. Headquartered in Bangalore, we also have offices in the USA and France.
What We're Looking For
• An unwavering attention to detail and care towards your work. We double-check PRs they submit for review. Each variable name is thought through in detail; attention is paid to how decisions made today will affect the future.
• An absolute commitment towards doing the best work of your life, while helping others to do the same. We deliver with utmost focus on the job at hand. The team works towards crafting the best products for our users, and customers. Working as a team, we take on problems out of the original scope of their work if this results in a better end product.
• You should be comfortable working in an agile environment. You are also expected to
participate in code reviews—both receiving and offering them as needed. You are needed to communicate flexibly with your team—pitching in on designs, features, and ideas for the product, wherever needed.
What is Needed for the Role
• Strong command of Java & the JVM ecosystem
• Strong command of relational databases such as PostgreSQL, Microsoft SQL Server, Oracle, etc. (both with & without ORMs)
• Strong command of HTTP
• Strong command of HTML, CSS, and JavaScript
• Extensive experience with at least one JVM based web framework (SpringBoot, Micronaut, Play, Dropwizard, etc.)
• Experience with concurrency & parallelism on the JVM
• Experience with Docker, and cloud-native concepts
• Experience with Gradle
• A good grip on Git
What You Will Work On
The specific project you work on is decided based on the list of available projects at the time. While what you work on will change over time, we assure you that you’ll work with people who care deeply about their work and deliver with great attention to detail.
Your Growth
Our growth is driven by ordinary people who have extraordinary dreams and are bold enough to pursue them. Our leadership team, including our Managing Director, is comprised primarily of people who joined us as freshers. Through our process of continuous feedback, and regular 1-1 conversation, we believe in upskilling our team, and enabling each of them to grow along paths they find satisfying.
Your Level of Experience
We do not evaluate people based on the number of years of experience they have.
Instead, we look for skills that have been gained, regardless of how long they’ve, it has taken a person to gain those skills.
However, as a point of reference, historically, we have successfully recruited candidates for this role with 1-5 years of prior experience.
Evaluation Process
The evaluation process starts with a short phone conversation.
After that, the candidate will be required to take both a technical and writing test, which will be shared with them after the phone screen.
This will be followed by 1-3 interviews, over Google Meet. We will require candidates to be alone, in a quiet place (with no background noise). They must also have a fast & reliable internet connection. They will be required to take the call on a laptop with a camera, and have their technical test code ready for perusal. We recommend using Google Chrome to join the call, and strongly urge candidates to use headphones/earphones.
Please note that the evaluation process may take up to 6 hours








