Who You Are

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. Processing payments is an essential function of any business, and the demands of making payments accurately and on time for every single company we represent—first as a payroll provider and increasingly as a first-class payments processor—is a lot to take on. We simplify and provide flexible payment options so customers can focus on what they do best.

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. We’re looking for people passionate about solving real-world problems and with strong product sensibilities to build delightful user interfaces and experiences. You will work to turn our world-class payments capabilities into revenue-generating, customer-facing experiences.

What You Will Work On

• 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

How You Will Do Your Work

As a Senior Software Engineer, how results are achieved is paramount for your success and ultimately result in our success as an organization. In this role, your foundational knowledge, skills, abilities and personal attributes are anchored in the following competencies:

• 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.

In addition, all Justworkers focus on aligning their behaviors to our core values known as COGIS. It stands for:

• Camaraderie - Day to day you can be seen working together toward a higher purpose. You like to have fun. You’re an active listener, treat people respectfully, and have a strong desire to know and help others.
• Openness - Your default is to be open. You're willing to share information, understand other perspectives, and consider new possibilities. You’re curious, ask open questions, and are receptive to thoughts and feedback from others.
• Grit - You demonstrate grit by having the courage to commit and persevere. You’re committed, earnest, and dive in to get the job done well with a positive attitude.
• Integrity - Simply put, do what you say and say what you'll do. You’re honest and forthright, have a strong moral compass, and strive to match your words with your actions while leading by example.
• Simplicity - Be like Einstein: “Everything should be made as simple as possible, but no simpler.”

Qualifications

• 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

Nice-to-Haves

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

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

The base wage range for this position based in our New York City Office is targeted at $167,500.00 to $205,000.00 per year.

#LI-AD1 #LI-Hybrid #LI-JS1