Help Create the

Next-Gen Payments Platform

At Payload, we're laser focused on developing a bleeding edge fintech platform to disrupt the payment technology space. We're lifting the veil on the payments industry through the most open and transparent payments integration platform available. Payload gives integrators access to capabilities, tools, and revenue enhancements that have been restricted to the top players.

We're a distributed team looking for people who enjoy and thrive in a remote team environment. Hours are flexible and we follow an agile methodology for product development. We're avid technologists that thrive on creativity, new ideas, and solving hard problems. Creativity and experimentation are at the core of our culture and we take a culture first, resume second approach to building teams.


Senior Full Stack Engineer Full-time Part-time

We are looking for an experienced, creative, multilingual Senior Full Stack Developer to help us architect and build the next-gen payment platform. Must be comfortable in a very dynamic environment. Each day could be tackling a new problem in a different language and environment from help building a dynamically scalable distributed server architecture for managing real time encryption under heavy load in a high RPS situation to developing toolkits for interfacing with NFC card reader devices from 3rd party mobile applications. Must have extensive experience with REST apis, python, SQL, and a strong understanding of front-end technologies.

Responsibilities

  • Writing reusable, testable, and efficient code
  • Design and implementation of low-latency, high-availability, and performant applications
  • Integration of user-facing elements with server side logic
  • Implementation of security and data protection
  • Integration of data storage solutions

Skills and Qualifications

  • Expert in Python with experience working with Flask
  • Experience with the SQLAlchemy ORM
  • Expert in SQL database schema design and implementation
  • Able to integrate multiple data sources and databases into one system
  • Understanding of the threading and multi-process architecture
  • Strong understanding of front-end technologies, such as ES6, SCSS, Bootstrap
  • Understanding of accessibility, security compliance, and cryptographic algorithms
  • Knowledge of user authentication and authorization between multiple systems, servers, and environments
  • Understanding of fundamental design principles behind a scalable application
  • Familiarity with event-driven programming in Python
  • Understanding of the differences between multiple delivery platforms, such as mobile vs desktop, and optimizing output to match the specific platform
  • Able to create database schemas that represent and support business processes
  • Experience with Docker and Kubernetes
  • Experience with agile workflow methodologies
  • Comfortable working with the following technologies in a production capacity:
    • Languages: Python, Node, Ruby, C#, Go, C, PHP, Java, Objective-C, Swift
    • Server: Docker, Linux, Kubernetes, CI/CD
    • Databases: MySQL, MariaDB, IndexedDB, Redis
    • Frameworks & Libraries: GEvent, Socket.io, SQLAlchemy, Flask, Twisted, pandas
    • Front-end Technologies: Bootstrap, Dexie, JQuery, SCSS, Handlebars
    • Unit Testing: pytest, selenium
    • Data Analysis: Machine Learning, pandas, jupyter, scikit-learn, TensorFlow

Integrations Engineer Full-time Part-time

We are looking for an Integrations Engineer responsible for the simplicity and reliability of our various integration frameworks, working through workflows, identifying and developing helpful and intuitive tools into our toolkits and SDKs for simplified integrations, work on extending and revising developer documentation for integrators, and doing exhaustive testing and ensuring clear intuitive error messages are relayed.

Responsibilities

  • Writing reusable, testable, and efficient code
  • Strong understanding of REST APIs and developing SDKs in different languages
  • Heavy focus on code reliability and exhaustive edge-case handling
  • Exhaustive integrations testing and documentation
  • Creating intuitive integration tools, documentation, tutorials, and example code
  • Work with clients and partners as they architect and develop integrations into Payload

Skills and Qualifications

  • Expert with REST api implementation and design
  • Experience with Python and SQL
  • Obsessively detail oriented and methodical in regards to error handling, testing, and implementation design
  • Strong understanding of various platforms and languages
  • Understanding of the differences between multiple delivery platforms, such as mobile vs desktop, and optimizing output to match the specific platform
  • Strong unit test and debugging skills
  • Experience with agile workflow methodologies

Junior Python Engineer Part-time

We are looking for a Junior Engineer who will get paired up with a senior engineer and to help with building out unit testing for new processes, create back-office tooling, and back-end services. This is a dynamic job ideal for someone looking for an opportunity to grow and learn in a fast-paced environment.

Responsibilities

  • Writing reusable, testable, and efficient code
  • Create back-office tooling
  • Develop and Interface with back-end services
  • interface with external APIs
  • Develop unit tests for new components

Skills and Qualifications

  • Writing reusable, testable, and efficient code
  • Understanding of REST APIs
  • Comfortable interfacing and building python code to interface with external APIs
  • Experience in Python and working with Flask
  • Experience with the SQLAlchemy ORM
  • Familiarity with SQL databases
  • Understanding of the threading and multi-process architecture
  • Familiarity with event-driven programming in Python
  • Familiarity with unit testing methodologies
  • Experience with interfacing with external apis
  • Experience with Python and SQL
  • Familiarity with Linux

QA Engineer Part-time

Looking for a meticulous, detail oriented QA engineer to help build out an exhaustive automated unit test suite for both a REST api as well as a dashboard and other ui components. The basic framework and some initial tests have been developed but they need to be expanded upon. The core test framework is in python using pytest and selenium.

This initial work will be in python but we're going to be looking to create unit tests in other languages down the road for various software packages. These would include Ruby, C#, PHP, Node, Java, Swift, Objective-C.

Responsibilities

  • Build out testing frameworks and guidelines
  • Build out exhaustive tests for front-end, back-end, and UI components including:
    • REST api framework
    • REST api endpoints
    • Software libraries for Python, PHP, Ruby, Node, C#, Java
    • Mobile SDKs
  • Design automated load testing techniques

Skills and Qualifications

  • Writing reusable, testable, and efficient code
  • Understanding of REST API architectural style
  • Expert in unit test automation techniques and methodologies
  • Experience in Python and working with pytest
  • Experience with Selenium
  • Familiarity with SQL databases
  • Experience with a variety languages including Ruby, Node, PHP, Java, C#

Dev-Ops/Automation Architect Part-time

We are looking for a Dev-Ops guru to help manage infrastructure projects and processes. We're looking for someone with a keep attention to detail, problem solving, and an obsession with unit testing and automation.

Responsibilities

  • Writing reusable, testable, and efficient code
  • Design and implement build, deployment, and configuration management
  • Test implemented designs
  • Improve CI/CD tooling.
  • Build and test automation tools for infrastructure provisioning
  • Brainstorm for new ideas and ways to improvement development delivery
  • Create automation tools and optimize workflows

Skills and Qualifications

  • Experience with Python
  • Experience with testing frameworks such as pytest
  • Experience with Selenium
  • Experience with Kubernetes
  • Strong unit test and debugging skills

Designer Part-time

We are looking for creative and experienced graphic designer with experience with dynamic landing page designs, info-graphics, product illustrations, marketing materials, and UI/UX.

Responsibilities

  • Designing graphics and page designs for landing pages
  • Creating marketing material designs and templates
  • Design graphic user interface elements
  • Unify the visual branding across products

Skills and Qualifications

  • Creative, experienced, detail oriented critical thinker
  • Expert in vector graphics and the SVG format
  • Experience with HTML5 and CSS3
  • Experience with Bootstrap

Data Science/ML Engineer Engineer Full-time Part-time

We are looking for an experienced Data Scientist to develop tools and insights from our internal and external data sources. This role spans a wide range of initiatives from internal data analysis to help inform decision making and strategy to enhancing our behavioral machine learning products improving upon the real-time security and fraud protection mechanisms.

Responsibilities

  • Design, enhance, and develop new machine learning models and strategies for
    • Real-time fraud detection
    • Automated risk analysis
    • Pricing and activity predictions
  • Assess the effectiveness and accuracy of new data sources and data gathering techniques.
  • Mine and analyze data from company databases to drive optimization.

Skills and Qualifications

  • Strong problem solving skills with an emphasis on product development.
  • Experience using statistical libraries in python including
    • Pandas
    • Numpy
    • Scikit-learn
    • TensorFlow
    • SQLAlchemy/SQL
  • Knowledge of advanced statistical techniques and concepts (regression, properties of distributions, statistical tests and proper usage, etc.) and experience with applications.
  • Experience with machine learning (supervised, unsupervised, and reinforced learning)
  • Knowledge of common machine learning algorithms (SVM, kNN, K-Means, XGBoost)
  • Experience visualizing and presenting data

Get In Touch


  • (800) 413-0148
  • contact@payload.co
  • help@payload.co
  • 4455 Carver Woods Dr.
    Cincinnati, Ohio 45242