# Senior Software Engineer

> Weekday AI · United Kingdom (Remote) · Full-time · Posted 2026-08-04

**Salary:** INR 65,000,000–75,000,000

**Workplace:** remote

**Department:** Weekday's Client via platform

## Description

**This role is for one of the Weekday's clients**

**Salary range: Rs 65000000 - Rs 75000000 (ie INR 650 - 750 LPA)**

Min Experience: 6+ years

Location: United Kingdom  
JobType: full-time

We are looking for an experienced **Senior Software Engineer** with strong expertise in enterprise eCommerce development and platform engineering. The ideal candidate will have hands-on experience working with **Shopify Plus**, **Adobe Commerce**, and **Magento**, delivering scalable, high-performing, and customer-centric online shopping experiences. You will collaborate closely with cross-functional teams including Product, Design, QA, and DevOps to architect, develop, and optimize eCommerce solutions that support business growth and exceptional customer experiences.

This role requires a deep understanding of modern eCommerce architectures, customization, third-party integrations, performance optimization, and best software engineering practices. You should be comfortable leading technical initiatives, mentoring junior developers, and driving continuous improvements across development processes.

## Requirements

### Requirements

### Key Responsibilities

-   Design, develop, and maintain enterprise-grade eCommerce applications using Shopify Plus, Adobe Commerce, and Magento.
-   Build scalable, secure, and high-performance storefronts, backend services, and custom modules.
-   Develop custom themes, plugins, extensions, and APIs to meet evolving business requirements.
-   Integrate payment gateways, ERP, CRM, inventory management systems, shipping providers, and other third-party services.
-   Optimize website performance, page speed, SEO, accessibility, and overall user experience.
-   Collaborate with product managers, designers, and stakeholders to translate business requirements into technical solutions.
-   Troubleshoot production issues, perform root cause analysis, and implement long-term fixes.
-   Review code, enforce engineering best practices, and mentor junior developers through technical guidance.
-   Participate in architecture discussions and recommend scalable technology solutions for future growth.
-   Ensure applications follow security standards, coding guidelines, and industry best practices.
-   Contribute to CI/CD pipelines, deployment automation, and release management activities.
-   Stay up to date with emerging eCommerce technologies, platform updates, and development frameworks.

### Must-have Skills

-   Strong hands-on experience with **Shopify Plus** development, customization, and platform administration.
-   Extensive experience developing and maintaining applications on **Adobe Commerce (Magento Commerce)**.
-   Deep expertise in **Magento** architecture, custom module development, themes, and extensions.
-   Strong understanding of REST APIs, GraphQL APIs, and third-party integrations.
-   Experience implementing payment gateways, shipping integrations, tax solutions, and inventory systems.
-   Strong knowledge of object-oriented programming principles and software design patterns.
-   Experience with Git, version control, CI/CD pipelines, and Agile development methodologies.
-   Ability to optimize application performance, scalability, and security.
-   Excellent debugging, analytical, and problem-solving skills.

### Good-to-have Skills

-   Strong proficiency in **HTML**.
-   Good knowledge of **JavaScript** and modern front-end development concepts.
-   Experience working with responsive web design and cross-browser compatibility.
-   Familiarity with cloud platforms and containerized deployments.
-   Knowledge of SEO best practices for eCommerce platforms.
-   Experience with performance monitoring and analytics tools.

### Qualifications

-   Bachelor's or Master's degree in Computer Science, Information Technology, Software Engineering, or a related field.
-   6–9 years of professional software development experience with significant exposure to enterprise eCommerce platforms.
-   Proven experience delivering large-scale Shopify Plus and Adobe Commerce implementations.
-   Strong understanding of software architecture, design principles, and scalable application development.
-   Excellent communication and collaboration skills with the ability to work across distributed teams.
-   Self-driven, detail-oriented, and capable of managing multiple technical priorities in a fast-paced environment.

### Preferred Attributes

-   Experience leading technical projects and mentoring engineering teams.
-   Passion for building exceptional digital commerce experiences.
-   Strong ownership mindset with a focus on quality, performance, and customer satisfaction.
-   Ability to evaluate new technologies and recommend improvements to existing systems.
-   Experience working in Agile/Scrum environments with cross-functional product teams.

## Apply

[Apply at Weekday AI](https://apply.workable.com/weekday-1/j/71CE1B3C93/apply)

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