Shift4 (NYSE: FOUR) is boldly redefining commerce by simplifying complex payments ecosystems across the world. As the leader in commerce-enabling technology, Shift4 powers billions of transactions annually for hundreds of thousands of businesses in virtually every industry. For more information, visit www.shift4.com.

SENIOR FULL-STACK SOFTWARE ENGINEER (Backend-focused)

Job description

The new team member will join an ambitious team: the Partner Portal team, which develops and maintains a self-service for Shift4’s commercial teams (both internal sales and external partners). This portal supports sales, customer service and support, merchant portfolio management, and several internal divisions, including L&D, Marketing, and Finance.

It has been operating successfully since 2021 in the American market, and expansion into Europe has just begun - opened in the 14 markets and +9 on the way this year).

Our Current Strategic Priorities Include:

International Expansion (Europe, Australia, etc.)
Legacy Systems Replacement
Integration with Newly Acquired Companies
Value-Added Services Support

Responsibilities:

Collaborate cross-functionally with Business Analysts, QA, and other team members to achieve elegant solutions which satisfy business needs, goals, and objectives;
Work alongside other Software Engineers on the team to elevate technology and consistently apply best practices as they relate to the project and general software engineering concepts;
Participate in and make improvements in continuous improvement of development processes, technical solutions. Test code via unit, integration and acceptance testing techniques to ensure delivery and quality goals are met;
Diagnose and resolve issues with deployed systems using a variety of techniques including direct engagement with support personnel and customers;
Participate (sometimes facilitate) Tech grooming and/or requirements gathering/validation sessions

Requirements:

Experience working with application building / programming
Solid experience working with backend development (would be great 5+ years)
Experience working with integrations, APIs, can write raw SQL, databases
Experience working with systems maintenance
Be familiar with agile software development lifecycle (SDLC)
Ability independently perform technical analysis with proactive communication / contacting team members or other related squads
Be flexible and demonstrate the ability to execute on deadlines
Experience working in an international context and solid English (written and spoken)

Technical stack includes:

Programming Languages: TypeScript, JavaScript
Backend Framework: NestJS
Frontend Technologies: Experience with JavaScript frameworks React
Database: Experience with SQL databases (PostgreSQL, MSSQL etc.)
ORM: TypeORM
Version Control: Git
Containerization: Docker
Testing: Jest for unit and e2e testing, nice to have - Cypress (for end-to-end testing) or Vitest (for unit and integration testing), Testing Library (React)
Styling: Tailwind CSS (version 3.2.4), PostCSS
Linting and Formatting: ESLint, Prettier, Stylelint
Nice to have - build Tools: Vite (as the project bundler and dev server), Rollup (implied by Vite ecosystem)

Other Skills:

Experience with Node.js and npm (must)
Familiarity with Redis caching
Understanding of RESTful APIs and microservices architecture (must)
Experience with Continuous Integration/Continuous Deployment (CI/CD) pipelines
Proficiency in frontend development tools and libraries (e.g., Storybook, SWC, Axios, React Router, Lexical, ReactQuery, LogRocket, MSW, Joi and etc.)
Experience with: DataDog, Sentry, Twilio, DocuSign
Experience with event-streaming software/architectures (Kafka, etc)

Additional benefit if candidate:

Had ever had to work on an integration with SalesForce
Has knowledge of AWS services

Benefits:

A growing innovative company

Social Responsibility Initiatives (such as Volunteering days; Blood donation; Contribution to various charitable causes)

Office canteen with subsidized prices exclusively for employees, and a wide choice of Snacks/Soft drinks

Office in the city center with parking for cars, bicycles, and scooters

Private health insurance

Employee accident insurance

Additional vacation days based on tenure

Bonuses for the achieved results

Employee referral program

IIIrd Pillar Pension Fund contribution

Gifts for special occasions

The salary range for this position is starting at 5700-6500 Eur Gross. The exact salary will be determined based on the candidate’s experience.

We are an Equal Opportunity Employer and do not discriminate against any employee or applicant for employment because of race, color, sex, age, national origin, religion, sexual orientation, gender identity and/or expression, status as a veteran, and basis of disability or any other federal, state or local protected class.

About Us

WELCOME TO THE FUTURE OF COMMERCE

About Shift4
Shift4 (NYSE: FOUR) powers the experience economy, enabling businesses to deliver the moments that matter. Transforming how people shop, dine, stay, and play, Shift4’s commerce technology allows for a seamless experience at any scale. From your neighborhood restaurant to the world’s largest event venues, Shift4 handles billions of transactions annually for hundreds of thousands of businesses around the world. For more information, visit shift4.com.

About Global Blue
Global Blue by Shift4 is the industry leader in Tax Free Shopping solutions, simplifying the tax refund process for international travelers and driving revenue for retailers through a fully integrated commerce experience. As a business partner for the shopping journey, we seamlessly connect shoppers and brands worldwide, powering over 40 million transactions each year. For more information, please visit globalblue.com and shift4.com.

A Global Leader in Financial Technology

75+

Countries

$300+

Billion Processed Annually

300,000+

Customers

1,200+

Technology Integrations

5+ Billion

Annual Transactions

100+

Payment Methods

Our Executive Team

Shift4's experienced senior leadership team helps us push the boundaries of commerce innovation.

Meet the Executive Team

Social Responsibility

Shift4Cares

We take corporate social responsibility seriously and strive to make a positive impact on the world around us. The Shift4 team is committed to making a difference in our local communities through volunteerism and other charitable contributions.

Join the Shift4 Family

Join Our Team

Our people are our greatest asset, and we’re always looking for driven and innovative individuals to join our fast-growing team.
Click on the link above to learn more about our company culture and view open positions.

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