Senior Full Stack Shopify Developer Job at Valtech

Senior Full Stack Developer

We are looking for a Senior Full Stack Developer to contribute to our growing an...

Location

United Kingdom , Manchester

Salary:

Not provided

Club L London

Expiration Date

Until further notice

Requirements

Demonstrable experience in a full stack role, ideally within a retail or e-commerce environment
Proficient in HTML5, CSS3, JavaScript, Shopify Liquid and experience with Node.js in a commercial environment
Experience designing and consuming APIs (e.g. GraphQL, REST)
Hands-on experience deploying serverless functions (AWS Lambda or equivalent)
Comfortable working in Shopify themes, using Git, and collaborating via tools like Figma, Trello, or Jira
Experience working with databases and data platforms such as MongoDB and BigQuery, including querying, data modelling, and performance optimization

Job Responsibility

Build and maintain responsive, high-quality front-end templates using Shopify Liquid, HTML, CSS/SCSS, and JavaScript
Implement updates across product, collection, and landing pages in line with brand guidelines and commercial priorities
Help to identify and improve site features and maintainability for all team-members
Identify opportunities for improving conversions, performance, and maintenance for teams interacting with the site
Assist in the rollout of new site features, ensuring clean, maintainable code and responsive cross-device performance
Collaborate with UX/UI designers to translate mockups into engaging, user-friendly digital experiences
Optimise site performance, page load speeds, and front-end accessibility
Identify and resolve front-end bugs or inconsistencies across browsers and devices
Work alongside tech, design, content, and e-commerce teams to ensure efficient handover and QA of deliverables
Participate in code reviews and provide constructive feedback to support team learning and improvement

What we offer

Bi-annual bonus scheme
25 days of annual leave (plus bank holidays)
Extra day off for your birthday
Flexible working hours around core hours of 10-4
40% staff discount across Club L and Lavish Alice products
A collaborative and mission-driven team culture
Cycle to work scheme
Healthcare Cashplan
Free onsite gym
Enhanced pension contribution

Fulltime

New

Senior Full Stack Shopify Developer

As a Senior Full Stack Shopify Developer, you are passionate about building scal...

Location

Brazil

Salary:

Not provided

Valtech

Expiration Date

Until further notice

Requirements

4+ years of experience working with full-stack technologies
Strong experience in Shopify full-stack development
Proficiency in Liquid, JavaScript, Node.js, and CSS
Knowledge of Core Web Vitals
Hands-on experience with CSS processors (e.g. SASS / LESS)
Experience in responsive development and best practices
Proficiency with build tools like npm, Webpack, and Gulp
Experience working with GraphQL and RESTful APIs
Knowledge of source control management using Git
Basic understanding of technical SEO principles

Job Responsibility

Working alongside our project owners, solution architects, QA team, and tech leads to deliver high-quality, high-performance eCommerce solutions within the deadlines and budgets of our clients
Providing solutions to full-stack problems within Shopify best practices
Writing elegant and high-performing code on the Shopify platform
Participating in story refinement and requirements analysis
Developing solutions according to user stories
Following agile methodology (Scrum)
Creating clear and maintainable technical deliverables, such as designs, documentation, and prototypes
Ensuring secure development practices and adhering to established standards
Enhancing the technical aspects of the product by identifying issues and problems in architecture, performance, code, or processes
Participating in development/improvement activities based on projects proposed by the architect/technical leader

Senior Shopify Engineer

We are looking for a Senior Shopify Engineer to join Valtech and work on enterpr...

Location

Ukraine

Salary:

Not provided

Valtech

Expiration Date

Until further notice

Requirements

5 years of professional Full-Stack experience and hands-on experience with Shopify & Shopify Plus platform
Strong proficiency in React
Experience with Redux
Strong experience with Liquid, modern JavaScript, and storefront customization
Experience building custom Shopify apps or middleware solutions (Node.js, Remix or similar)
Strong understanding of theme architecture vs custom app vs third-party integrations
Solid knowledge of REST and GraphQL integrations with external systems (ERP, CRM, OMS, PIM)
Familiarity with Shopify CLI, CI/CD pipelines, and advanced Git workflows
Understanding of performance optimization and security best practices for high-traffic stores
Solid understanding of responsive design and SEO principles

Job Responsibility

Develop and maintain high-quality, high-performance Shopify solutions following best practices
Implement full-stack solutions within Shopify ecosystems
Participate in story refinement, estimation, and requirements analysis
Deliver features according to user stories and technical specifications
Contribute to technical documentation and maintainable deliverables
Follow Agile/Scrum processes and actively participate in ceremonies
Apply secure development practices and adhere to established standards
Identify and improve issues related to code quality, performance, and technical implementation

What we offer

Medical insurance
Sports reimbursement budget
Home office support
A number of free psychological and legal consultations
Maternity and paternity leave support
Internal workshops and learning initiatives
English language classes compensation
Professional certifications reimbursement
Participation in professional local and global communities
Growth Framework to manage expectations and define the steps to move towards the selected career

Senior Full Stack Developer, E-Commerce

Join us at a pivotal moment in our journey. As one of the early hires, you’ll pl...

Location

United States , Palo Alto

Salary:

160000.00 - 210000.00 USD / Year

ALSO

Expiration Date

Until further notice

Requirements

Strong Shopify experience (Liquid, Storefront API, Admin API, Functions, App development)
Backend development in Node.js or Go in the AWS ecosystem
Experience with event-driven systems (webhooks, queues, EventBridge, SQS, etc.)
Comfortable with relational databases (Postgres/MySQL)
Good understanding of E-commerce flows: orders, carts, payments, refunds, RMA
Demonstrated success in a 0→1 setting, ideally in a startup or highly autonomous role
Excellent communication skills, both written and verbal
able to build trust and drive alignment across technical and non-technical teams

Job Responsibility

Build, and maintain scalable integrations across our Shopify-based e-commerce, logistics, and account systems, ensuring a seamless user experience
Build APIs and backend services that connect our mobile app, third-party platforms, and internal tools
Collaborate cross-functionally with product, design, data, and operations teams to bring a seamless multi-platform experience to life
Ship high-quality, maintainable code and continuously improve engineering practices through documentation, code reviews, and refactoring
Contribute to growing our engineering culture by introducing best practices and fostering a mindset of continuous learning and improvement

What we offer

Robust health coverage. Excellent health, dental and vision insurance covered up to 100% by ALSO with FSA & HSA options
One Medical membership and dedicated insurance advocates
Rich fertility and family building benefits with Progyny
Flexible time off
401(k) match

Fulltime

Senior Shopify Engineer

As a Senior Shopify Engineer at Formlabs, you will play a crucial role in design...

Location

United States , Somerville

Salary:

100000.00 - 125000.00 USD / Year

Formlabs GmbH

Expiration Date

Until further notice

Requirements

5+ years of professional experience as a full-stack engineer building eCommerce or digital platforms for a B2B business
Proven proficiency and experience in Shopify B2B, Shopify Apps, Shopify Functions & Extensions, and Shopify APIs from a back-end perspective in a headless context
Experience and understanding of enterprise integration and the complexities of integrating Shopify, Salesforce, ERP, and DWH in a fast-moving business
Experience with Salesforce ecosystem and understanding of Apex, Lightning, Flow, Validation rules, Automations, and APIs Skills
Data savviness: ability to write SQL queries from scratch, and knowledge of data warehouse concepts and tools (i.e. BigQuery, etc.)
Experience with software development and deployment tools: GitHub, Gearset, Kubernetes, etc.
Excellent problem-solving, analytical, and communication skills
Ability to work in a collaborative, fast-paced environment, and the ability to learn and implement new technologies quickly
Bachelor's degree in Computer Science, Information Technology, or a related field, or equivalent practical experience.

Job Responsibility

Architect, develop, configure, and customize the back-end Shopify B2B Commerce platform, including creating/enhancing Shopify Apps, Shopify Functions & Extensions, and Shopify APIs
Design and develop complex B2B capabilities that go beyond Shopify B2B’s standard features, both inside and outside Shopify B2B, and with relevant integration capabilities throughout Formlabs digital landscape
Partner with the headless front-end teams and provide backend expertise, data, and API endpoints that serve blazing-fast, SEO-optimized user experiences
Partner with the Salesforce team to architect and develop key integrations, features, and functions to enable sales and service excellence, through both assisted and self-service capabilities
Collaborate and drive enterprise integrations between Shopify, Salesforce, ERP, DWH, and other internal/external systems using APIs and middleware
Develop and contribute to various other digital roadmap initiatives, such as marketing automation, AI-driven tools for sales and service, and vendor solutions
Utilize modern software development practices to deliver well-documented, clean, efficient code: version/branch control, QA practices, CI/CD, deployment keys, etc.
Collaborate with stakeholders and technical partners to define and understand requirements and translate to scalable technical solutions
Contribute to the strategic direction of Formlabs’ digital landscape.

What we offer

Robust equity program to build future wealth through RSUs
Comprehensive healthcare coverage (Medical, Dental, Vision)
401K matching and access to financial advisors
Generous paid Parental Leave (up to 16 weeks)
Tenure-based paid Sabbatical Leave (up to 6 weeks)
Flexible Out of Office Plan – Take time when you need it
Ample on-site parking & pre-tax commuter benefits
Healthy on-site lunches, snacks, beverages, & treats
Regular sponsored professional development opportunities
Many opt-in culture events across our diverse community

Fulltime

Senior Shopify Engineer

As a Senior Shopify Engineer at Formlabs, you will play a crucial role in design...

Location

Hungary , Budapest

Salary:

Not provided

Formlabs GmbH

Expiration Date

Until further notice

Requirements

5+ years of professional experience as a full-stack engineer building eCommerce or digital platforms for a B2B business
Proven proficiency and experience in Shopify B2B, Shopify Apps, Shopify Functions & Extensions, and Shopify APIs from a back-end perspective in a headless context
Experience and understanding of enterprise integration and the complexities of integrating Shopify, Salesforce, ERP, and DWH in a fast-moving business
Experience with Salesforce ecosystem and understanding of Apex, Lightning, Flow, Validation rules, Automations, and APIs Skills
Data savviness: ability to write SQL queries from scratch, and knowledge of data warehouse concepts and tools (i.e. BigQuery, etc.)
Experience with software development and deployment tools: GitHub, Gearset, Kubernetes, etc.
Excellent problem-solving, analytical, and communication skills
Ability to work in a collaborative, fast-paced environment, and the ability to learn and implement new technologies quickly
Bachelor's degree in Computer Science, Information Technology, or a related field, or equivalent practical experience

Job Responsibility

Architect, develop, configure, and customize the back-end Shopify B2B Commerce platform, including creating/enhancing Shopify Apps, Shopify Functions & Extensions, and Shopify APIs
Design and develop complex B2B capabilities that go beyond Shopify B2B’s standard features, both inside and outside Shopify B2B, and with relevant integration capabilities throughout Formlabs digital landscape
Partner with the headless front-end teams and provide backend expertise, data, and API endpoints that serve blazing-fast, SEO-optimized user experiences
Partner with the Salesforce team to architect and develop key integrations, features, and functions to enable sales and service excellence, through both assisted and self-service capabilities
Collaborate and drive enterprise integrations between Shopify, Salesforce, ERP, DWH, and other internal/external systems using APIs and middleware
Develop and contribute to various other digital roadmap initiatives, such as marketing automation, AI-driven tools for sales and service, and vendor solutions
Utilize modern software development practices to deliver well-documented, clean, efficient code: version/branch control, QA practices, CI/CD, deployment keys, etc
Collaborate with stakeholders and technical partners to define and understand requirements and translate to scalable technical solutions
Contribute to the strategic direction of Formlabs’ digital landscape

What we offer

Hybrid work
Catered lunch at the office 3 days per week
Private health insurance with Medicare (Blue package + hospital coverage)
A monthly or quarterly public transportation pass for Budapest
Shares in the company
Free beverages and snacks at the office
All You Can Move sports pass with 7000 HUF monthly allowance
Free 3D prints
An inclusive, dog-friendly office with diverse and inspiring colleagues
Development opportunities both in-house and off-site

Senior Software Engineer R&R

As a Software Engineer you will play a vital role in building and maintaining ap...

Location

Czech Republic , Prague; Brno; Pilsen

Salary:

Not provided

Emplifi

Expiration Date

Until further notice

Requirements

Developer who enjoys technical challenges and is eager to learn and explore various technologies in full-stack development
Solid JEE foundation, Experience with Groovy, Grails or Spring Boot
Experience with event-driven architecture and messaging systems such as Apache Kafka
Familiarity with search technologies like OpenSearch or Elasticsearch
Strong skills in SQL, Hibernate, and Spring Core, with experience in relational databases. Familiarity with NoSQL data stores is a plus
Strong knowledge of web standards and advanced front-end technologies, including JavaScript, React.js, jQuery, or other frameworks like Bootstrap or Angular
Experience with eCommerce platforms such as Shopify, Salesforce Commerce Cloud, BigCommerce, or Magento would be a plus
Experience with microservices architecture
Experienced in Agile project frameworks and familiar with work management tools such as Jira
Very proactive approach to solving problems

Job Responsibility

Work closely with designers, PMs, and engineers to tackle challenging problems in the Collect, manage, and display high-quality product reviews, Q&As, checkout comments, and seller ratings that drive conversions and engagement at the point of purchase from start to finish
Collaborate and extend projects across a variety of R&R services, including scalable back-end APIs, embedded widgets, integrations with e-commerce platforms, email and sms providers, etc
Consistently challenge and influence the direction of our product offerings with confidence through both technical and user-focused thinking
Architect and develop high-performance, highly available, and secure software solutions that scale to millions of users, leveraging your full-stack expertise to drive continuous innovation and efficiency
Communicate effectively with product management, design teams, architects, and other development and technical teams to ensure our customers receive maximum value from our product offerings
Apply your infrastructure and scripting knowledge to support team-wide DevOps initiatives and engineer enablement work
Take ownership of system reliability by diagnosing and resolving bugs and issues that emerge from real-world usage and customer interactions, ensuring a seamless user experience
Use your experience to expand engineering best practices, documentation, and other key processes for our growing team

What we offer

International, fast-paced and rapidly growing environment
Multisport card
Unlimited Personal Time Off, Sick days & Community days
Maternity and Parental Benefit
Flexible environment with the possibility of home office working
Chance to work with the world’s biggest brands at the CX tech leader
Agile and open-minded culture, with high levels of trust and flexibility
Opportunity for professional growth and development
Possibility to learn new and cutting-edge technologies, in an environment that encourages new ideas
Work in an international environment in our new modern offices in Karlín, with our big terrace and our own grill

Fulltime

Senior Web Developer

Rebellion Group is seeking a highly skilled and motivated Senior Web Developer t...

Location

United States , Cheshire

Salary:

Not provided

Rebellion Group

Expiration Date

Until further notice

Requirements

Mastery of HTML5 & CSS3 including semantic markup, accessibility (WCAG), modern CSS frameworks
Deep understanding of JavaScript, asynchronous programming, closures, promises/async/await, and TypeScript
Expertise in at least one major front-end framework (React, Vue.js)
Expertise in a server-side language/runtime (Node.js (Express), Python, PHP (WordPress, Laravel methodologies))
Strong command of both relational and non-relational databases (SQL Databases, NoSQL Databases)
Mastery of designing and building efficient, secure APIs (RESTful APIs, GraphQL)
Complete mastery of Git and platforms like GitHub/GitLab/Bitbucket
Familiarity with major cloud service providers (AWS, Azure, GCP) and core services
Hosting Infrastructure support - WPEngine, DigitalOcean, Netlify
Understanding of SSH & SFTP/FTP functions and setting up accounts and servers

Job Responsibility

Design, architect, and develop highly performant, scalable, and secure web applications
Lead the technical planning and execution of large, complex features and projects
Define and enforce coding standards, development best practices, and secure coding principles across the team
Conduct thorough code reviews, providing constructive feedback to ensure high code quality and maintainability
Drive the evaluation and adoption of new technologies, frameworks, and tools
Write clean, efficient, well-documented, and testable code for both front-end and back-end components
Troubleshoot, debug, and resolve complex production issues and performance bottlenecks
Ensure application stability, speed, and security through continuous testing and optimization
Collaborate with Project Managers and UX/UI Designers to translate user stories and wireframes into technical specifications and functional user interfaces
Support the creation of detailed technical and user documentation

What we offer

401K
PTO

Fulltime

Senior Full Stack Shopify Developer

Valtech

Location:
Argentina

Category:
IT - Software Development

Contract Type:
Not provided

Salary:

Job Description:

Job Responsibility:

Requirements:

Nice to have:

Additional Information:

Job Posted:
March 22, 2026

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