Senior Full Stack Software Engineer, Justworks

Payments

$167.5-205k

React
AWS
Docker
Kubernetes
CSS
TypeScript
JavaScript
GraphQL
Kafka
Go
Ruby
Snowflake
Rails
Ruby on Rails
Datadog
Senior level
New York
Justworks

Business operations platform

Open for applications

Justworks

Business operations platform

1001+ employees

FintechB2BEnterpriseHRCompliancePaymentsSaaS

Open for applications

$167.5-205k

React
AWS
Docker
Kubernetes
CSS
TypeScript
JavaScript
GraphQL
Kafka
Go
Ruby
Snowflake
Rails
Ruby on Rails
Datadog
Senior level
New York

1001+ employees

FintechB2BEnterpriseHRCompliancePaymentsSaaS

Company mission

Justworks' mission is to help entrepreneurs and businesses grow with confidence.

Role

Who you are

  • We’re looking for people passionate about solving real-world problems and with strong product sensibilities to build delightful user interfaces and experiences
  • Minimum of 5 years of professional experience working as a full stack software engineer on production code
  • Advanced knowledge of JavaScript, compiled CSS (e.g., SCSS), and a frontend framework like React
  • Be uncompromising in your path to the delivery of beautiful UI/UX experiences
  • Experience building new feature from scratch, using clean, organized, and scalable code
  • Experience supporting other engineers and acting as a “tech lead”
  • Experience working with complicated systems at scale
  • Experience working using Agile/Scrum methodology in a fast-paced environment
  • Experience in a high-growth environment working with deadlines and milestones
  • Good judgment - the exercise of critical thinking, analyzing and assessing problems and implications, identifying patterns, making connections of underlying issues, understanding risks and developing mitigation strategies, and taking ownership of the outcome
  • Resourcefulness - taking a can-do approach, even in the face of obstacles and constraints by assessing what’s in front of you and effectively and efficiently optimizing what you have, whether it's working on something new or thinking about how to do something better
  • Teamwork and communication - putting our collective best together through documentation, collaboration, relationship-building, listening, empathy, recruiting, and evangelism
  • Influence and leadership - fostering a community of knowledge-sharing, collaboration, mentorship, and forward-thinking
  • Skills and knowledge - the capacity to actively learn and apply specific domain knowledge, know-how, and best practices to continually enhance and improve

Desirable

  • Experience working in the Payments space
  • Experience working with TDD (Test Driven Development)
  • Experience working with shared component libraries
  • Experience working in containerized environments

What the job involves

  • The Justworks’ Payments team is hiring a Senior Software Engineer (Full Stack) to help model the complex world of payments in fast, accurate, and scalable software
  • As a Senior Full Stack Engineer, you’ll be focused on our payments system, building experiences that power core products of the Justworks platform
  • You will take ownership in technical decision-making on a mission-critical team, partnering closely with Design and Operations to ensure that we are enabling Justworks’ entire suite of business lines to scale together efficiently
  • You will work to turn our world-class payments capabilities into revenue-generating, customer-facing experiences
  • Build, test, and maintain API-driven software that enable best in class payment flows and experiences
  • Break down complex workflows into easy-to-use software, incorporating our shared component library wherever possible
  • Scale and improve the performance of mission-critical workflows for internal and external stakeholders
  • Develop deep subject matter expertise in payments to help enhance the platform experience
  • Promote engineering excellence through technical leadership, knowledge-sharing and mentorship
  • Perform other related duties as assigned
  • Technologies Used:
  • Languages: Ruby, Javascript, Typescript, Go
  • Frameworks: Ruby on Rails, React
  • Messaging / APIs: Kafka, Open API, GraphQL, REST
  • Infrastructure: Kubernetes, Docker, CircleCI, DataDog, Snowflake, AWS, PostgreSQL

Our take

Justworks operates in an increasingly crowded space of all-in-one business operation suites, that include tools like human resources, payroll, employee management, benefits, and others that businesses critically need to operate as they scale.

Globally, human resource management has become an extremely fertile field, worth over $20 billion annually and predicted to grow to over $50 billion annually by 2030 - creating great opportunity for Justworks to continue to grow. The company is regarded as a market leader, but does see competition in the shape of Paychex Flex, Rippling, Paylocity, and TriNet, among others.

Solutions delivered by Justworks have proven to be extremely popular with SMEs, and this has not gone unnoticed by investors, with the company picking up exceptional amounts of funding. Justworks is known to have sights on going public, though action towards this end has been delayed until global mass-market conditions have settled from a period of volatility. However, the company's acquisition of

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Steph

Company Specialist

Insights

Top investors

Some candidates hear
back within 2 weeks

24% employee growth in 12 months

Company

Funding (last 2 of 7 rounds)

Nov 2023

$16.9m

LATE VC

Jan 2020

$50m

SERIES E

Total funding: $159.9m

Company benefits

  • Paid volunteer work.
  • Paid parental leave.
  • Work from home opportunities.
  • Medical, dental, and vision insurance, plus access to One Medical, Kindbody, and Teladoc.
  • Premium access to Headspace, ClassPass stipends, and webinars to support your overall wellness on topics like nutrition, budgeting, mindfulness, and more.
  • All Justworks offers include equity, and Justworkers can continue to earn more over time with promotions and tenure.
  • Extensive learning & development opportunities through workshops, ExecOnline, Udemy, and BetterUp coaching.
  • Engineering Apprenticeship program that supports internal movement and growth

Company values

  • Camaraderie: As a growing company, we know how crucial teamwork, higher purpose, and a healthy dose of fun can be to success. Be an active listener, treat people respectfully, and have a strong desire to know and help others.
  • Openness: We believe in radical transparency. This means being willing to share information, understand other perspectives, and consider new possibilities. Be curious, ask open questions, and be receptive to thoughts and feedback from others.
  • Grit: They say when the going gets tough, the tough get going. We are a team of hardworking individuals with the courage to persevere. Be committed, be earnest, and dive in to get the job done well with a positive attitude.
  • Integrity: We do the right thing. Be honest and forthright, have a strong moral compass, and strive to match your words with your actions while leading by example.
  • Simplicity: We make things easy for everyone to understand and do. Be innovative, unafraid of streamlining processes, a clear and concise communicator, and don't overcomplicate solutions.

Company HQ

Fulton Ferry District, NY

Founders

Isaac Oates

(Executive Chair)

Experience as a Senior Product Manager at Amazon before founding Adtuitive and serving as COO for a year. Left this position to spend 3 years as a VP at Etsy, before founding Justworks.

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