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Senior Software Developer

Job in Lawrence, Essex County, Massachusetts, 01842, USA
Listing for: 6AM City, LLC
Full Time position
Listed on 2026-07-24
Job specializations:
  • Software Development
    Software Engineer, Backend Developer, Full Stack Developer, Cloud Engineer - Software
Salary/Wage Range or Industry Benchmark: 120000 - 145000 USD Yearly USD 120000.00 145000.00 YEAR
Job Description & How to Apply Below

Job Description

Paytronix is a cloud-based digital guest engagement platform for the hospitality industry. Our innovative, unified platform provides loyalty programs, online ordering, gift cards, branded mobile applications, and strategic insights to more than 1,800 leading restaurant and convenience store brands. Our valued clients leverage the power of Paytronix across 50,000 sites globally to create seamless, personalized, and brand-authentic experiences that foster lasting relationships with their customers.

For more than 20 years, Paytronix has been a trusted partner helping brands maximize the lifetime value of their guests and grow more profitable businesses.

The kind of person we're looking for:

An experienced Scala/Java software engineer with a handle on good software design, a knack for solving difficult problems in complex multi-component distributed systems, and an interest in learning new things. Must be happy in a highly team-oriented environment where collaboration between developers and across teams is common; where giving and receiving of feedback, debate, and constructive criticism are actively encouraged.

Our company has an open, relaxed, and friendly environment where jokes and silliness are common, yet we're serious about the work we do. We fully expect the same from you. Our organizational structure is pretty flat so you'll be given a fair amount of latitude with, and responsibility for, your own time. Our open collaborative culture emphasizes values such as customer orientation, purpose/mission, ownership, and innovation, and where you will have the autonomy to drive your own execution and gain domain mastery along the way.

The

kind of stuff you'll be doing:
  • Designing and developing new features for Back End Services and Components in a service-oriented system
  • Suggesting architectural improvements and guiding the team in implementing those solutions
  • Guiding projects from requirements to deployment, using technical expertise to guide developers around good programming practices
  • Interacting with Front End developers, other Back End developers and database specialists to accomplish your development mission
  • Must be able, on a rotational basis, to work outside normal business hours (i.e. early mornings, evenings and weekends) to support critical systems and perform deployments
  • Improving our software engineering standards and processes by incorporating best practices into the software development/deployment pipeline
  • Working side-by-side with the Product team to best understand the needs of our customers and transform ideas into software
  • Collaborating with our customer support and integrations teams on troubleshooting issues in configured programs, typically by spending time to understand the customer's use cases and the reading the existing code base to determine whether there may be bugs or configuration issues
  • Working collaboratively with all teams in Engineering and Operations to maximize system stability and uptime, and help design/develop innovative solutions to solve challenges that come with a rapidly growing SaaS platform
The kind of experience you'll need:
  • 7+ years of experience in software development with Java or other object-oriented languages
  • Professional experience building and supporting APIs and other web services/applications
  • Experience with MS SQL Server or other relational databases
  • Understanding of and experience with web technologies: HTTP(S), REST or gRPC, JSON, XML
  • Good knowledge of SQL and working with SQL databases like MS SQL Server
  • Strong knowledge of Git/version control and the software development pipeline
  • Experience articulating questions about requirements and creating complex design specifications
  • Strong collaborative skills and a curiosity or willingness to learn as well as teach
  • Experience with establishing and analyzing API metrics and KPIs
  • Experience writing Unit Tests, especially with JUnit, Scalatest and Specs2
  • Knowledge of Dev Ops principles for deployment, maintenance and monitoring
  • Experience working with Unix and/or Linux shell environments
  • Ability to work in our Newton, MA corporate office
The extra stuff that would be nice:
  • Experience writing Scala or…
Position Requirements
10+ Years work experience
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