Search jobs > San Francisco, CA > Backend engineer

Backend Engineer, Terminal API

Square
San Francisco, California, US
$115K-$172.4K a year
Full-time

Company Description

Please read the information in this job post thoroughly to understand exactly what is expected of potential candidates.

Since we opened our doors in 2009, the world of commerce has evolved immensely, and so has Square. After enabling anyone to take payments and never miss a sale, we saw sellers stymied by disparate, outmoded products and tools that wouldn’t work together.

So we expanded into software and started building integrated, omnichannel solutions to help sellers sell online, manage inventory, offer buy now, pay later functionality through Afterpay, book appointments, engage loyal buyers, and hire and pay staff.

Across it all, we’ve embedded financial services tools at the point of sale, so merchants can access a business loan and manage their cash flow in one place.

Afterpay furthers our goal to provide omnichannel tools that unlock meaningful value and growth, enabling sellers to capture the next generation shopper, increase order sizes, and compete at a larger scale.

Today, we are a partner to sellers of all sizes large, enterprise-scale businesses with complex operations, sellers just starting, as well as merchants who began selling with Square and have grown larger over time.

As our sellers grow, so do our solutions. There is a massive opportunity in front of us. We’re building a significant, meaningful, and lasting business, and we are helping sellers worldwide do the same.

Job Description

Square’s Developer Platform is an open, global financial services platform for developers who serve our merchants. It provides the necessary components to onboard new sellers by managing identity, processing their payments, transferring funds, and providing accounting, reconciliation, and reporting in a secure and compliant way.

As a Backend engineer, you will have ownership over the RESTful service that powers Terminal API. You will work with Android as well as fellow Backend engineers to develop new features and improve on existing experiences, and in the process, contribute to one of our most important projects.

You will :

  • Help build the Terminal API service that enables Square sellers all over the globe to take payments with Square hardware through their own own customer point-of-sale software
  • Work with other engineers across Square to develop excellent product experiences
  • Hold yourself, and your teammates accountable to the standards of engineering that enable Square to safely move billions of dollars in payments and allow our customers to trust us with their sensitive data

Qualifications

You have :

  • BS Degree or certificate in Computer Science or equivalent training and at least one year of relevant experience
  • A sense of customer empathy and desire to influence the product direction
  • Understanding and curiosity in creating well-thought-out, scalable, low-latency, global systems
  • An openness to collaboration and willingness to grow as an engineer

Technologies we use and teach :

  • Java, Ruby, Go
  • Android, web
  • Guice, Guava, Protocol Buffers, gRPC, jOOQ, Rails
  • MySQL, Redis, Kafka, Vertica

Additional Information

Block takes a market-based approach to pay, and pay may vary depending on your location. U.S. locations are categorized into one of four zones based on a cost of labor index for that geographic area.

The successful candidate’s starting pay will be determined based on job-related skills, experience, qualifications, work location, and market conditions.

These ranges may be modified in the future.

Zone A : USD $135,200 - USD $202,800

Zone B : USD $128,500 - USD $192,700

Zone C : USD $121,700 - USD $182,500

Zone D : USD $115,000 - USD $172,400

To find a location’s zone designation, please refer to this resource. If a location of interest is not listed, please speak with a recruiter for additional information.

Full-time employee benefits include the following :

  • Healthcare coverage (Medical, Vision and Dental insurance)
  • Health Savings Account and Flexible Spending Account
  • Retirement Plans including company match
  • Employee Stock Purchase Program
  • Wellness programs, including access to mental health, 1 : 1 financial planners, and a monthly wellness allowance
  • Paid parental and caregiving leave
  • Paid time off (including 12 paid holidays)
  • Paid sick leave (1 hour per 26 hours worked (max 80 hours per calendar year to the extent legally permissible) for non-exempt employees and covered by our Flexible Time Off policy for exempt employees)
  • Learning and Development resources
  • Paid Life insurance, AD&D, and disability benefits

These benefits are further detailed in Block's policies. This role is also eligible to participate in Block's equity plan subject to the terms of the applicable plans and policies, and may be eligible for a sign-on bonus.

Sales roles may be eligible to participate in a commission plan subject to the terms of the applicable plans and policies.

Pay and benefits are subject to change at any time, consistent with the terms of any applicable compensation or benefit plans.

We’re working to build a more inclusive economy where our customers have equal access to opportunity, and we strive to live by these same values in building our workplace.

Block is a proud equal opportunity employer. We work hard to evaluate all employees and job applicants consistently, without regard to race, color, religion, gender, national origin, age, disability, veteran status, pregnancy, gender expression or identity, sexual orientation, citizenship, or any other legally protected class.

We believe in being fair, and are committed to an inclusive interview experience, including providing reasonable accommodations to disabled applicants throughout the recruitment process.

We encourage applicants to share any needed accommodations with their recruiter, who will treat these requests as confidentially as possible.

Want to learn more about what we’re doing to build a workplace that is fair and square? Check out our I+D page .

Additionally, we consider qualified applicants with criminal histories for employment on our team, assessing candidates in a manner consistent with the requirements of the San Francisco Fair Chance Ordinance.

Block, Inc. (NYSE : SQ) is a global technology company with a focus on financial services. Made up of Square, Cash App, Spiral, TIDAL, and TBD, we build tools to help more people access the economy.

Square helps sellers run and grow their businesses with its integrated ecosystem of commerce solutions, business software, and banking services.

With Cash App, anyone can easily send, spend, or invest their money in stocks or Bitcoin. Spiral (formerly Square Crypto) builds and funds free, open-source Bitcoin projects.

Artists use TIDAL to help them succeed as entrepreneurs and connect more deeply with fans. TBD is building an open developer platform to make it easier to access Bitcoin and other blockchain technologies without having to go through an institution.

While there is no specific deadline to apply for this role, on average, U.S. open roles are posted for 70 days before being filled by a successful candidate.

J-18808-Ljbffr

2 days ago
Related jobs
Promoted
Square
San Francisco, California

As a Backend engineer, you will have ownership over the RESTful service that powers Terminal API. You will work with Android as well as fellow Backend engineers to develop new features and improve on existing experiences, and in the process, contribute to one of our most important projects. Help bui...

Promoted
Ashby
San Francisco, California

We’re looking for a talented backend engineer who wants to drive the future of Ashby’s API and Integrations Platform. You will play a crucial role in improving our API’s flexibility, ease of use, and security to rival the quality of gold-standard APIs like Figma’s and Stripe’s. I’ve led API teams at...

Promoted
Sofar Ocean
San Francisco, California

Our tech stack includes Typescript and React on the frontend with backend APIs written using Typescript, Express, Postgres, and Nest. Demonstrated experience designing & building high-availability HTTP APIs, high throughput backend services, including knowledge of CDNs, authentication & auth...

Promoted
SimpleHash
San Francisco, California

Full Time] Senior Backend / API Engineer at SimpleHash (United States). Own, build and scale the API infrastructure serving data from the SimpleHash platform. Implement optimizations designed to improve the response time of our API endpoints for our users. Own and build the full testing and document...

Promoted
Coinbase Developer Platform
San Francisco, California

Collaborate with backend engineers to integrate our SDK with APIs and smart contracts for seamless staking. Experience with integrating backend APIs with open source SDKs. Excellent communication and collaboration skills, with the ability to work closely with designers, backend engineers, and produc...

Promoted
Stripe
San Francisco, California

As a senior backend engineer, you will design and build platforms, tooling, and system solutions that are configurable and scalable around the globe. Design APIs and data models that facilitate complex system integrations. Collaborate with stakeholders across the company including engineering, produ...

Promoted
Perplexity
San Francisco, California

Perplexity is looking for a backend engineer to join our small team revolutionizing the way people search and interact with the internet. You will be responsible for leading design, implementation, and scaling of systems that power our API products. Our backend stack is Python, Postgresql, DynamoDB,...

Promoted
Benchling
San Francisco, California

As a technical leader working on the Domain Graph and API team, you’ll build foundational technologies relied on by our customers’ engineers and internal engineers at Benchling. API Design: Collaborate with application teams to design and implement robust domain models and public APIs that meet cust...

Stripe
South San Francisco, California

The Risk group consists of backend and full stack engineers who tackle this problem through creative new product ideas and scalable infrastructure. Data Migrations Engineering helps users grow their business by providing a consistent, great experience when migrating sensitive data onto Stripe or bet...

Stripe
South San Francisco, California

The Payins organization builds products and platforms to help users accept payments from customers, including the APIs for configuring and processing payments, and Cards, our highest volume and most complex method for accepting payments. Scope, design, build, and maintain APIs, services, and large-s...