Senior Software Engineer

🕒 October 31, 2025

🏈 Alabama, Arizona, +33 more states – Remote

🏈 Alabama – Remote 🌵 Arizona – Remote 🏄 California – Remote ⛰️ Colorado – Remote 🦌 Connecticut – Remote 🐊 Florida – Remote 🥔 Idaho – Remote 🌽 Illinois – Remote 🌾 Iowa – Remote 🌪️ Kansas – Remote 🦞 Maine – Remote 🌾 Nebraska – Remote 🗻 New Hampshire – Remote 🏖️ New Jersey – Remote 🌶️ New Mexico – Remote 🗽 New York – Remote 🌲 North Carolina – Remote 🏈 Ohio – Remote 🌪️ Oklahoma – Remote 🌲 Oregon – Remote 🦀 Maryland – Remote 🍂 Massachusetts – Remote 🚗 Michigan – Remote ❄️ Minnesota – Remote 🏰 Missouri – Remote 🔔 Pennsylvania – Remote 🌴 South Carolina – Remote 🎸 Tennessee – Remote 🤠 Texas – Remote ⛷️ Utah – Remote 🍁 Vermont – Remote ⚔️ Virginia – Remote ☕ Washington – Remote ⛰️ West Virginia – Remote 🧀 Wisconsin – Remote

💵 $155k - $215k / year

⏰ Full Time

🟠 Senior

🧑‍💻 Full-stack Engineer

🦅 H1B Visa Sponsor

This company has sponsored H1B visas in the past.

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Mark43

WebsiteLinkedInAll Job Openings

201 - 500 employees

Founded 2012

🤖 Artificial Intelligence

🏛️ Government

🔒 Cybersecurity

Artificial Intelligence • Government • Cybersecurity

Mark43 is the trusted leader in public safety technology, providing a secure, all-in-one platform for agencies to save time, stay compliant, and ensure community safety. Through innovative AI-powered tools and a modern cloud-native infrastructure, Mark43 empowers public safety agencies to enhance their operational efficiency, conduct instant reporting, and share real-time data. Designed specifically for first responders, Mark43 supports law enforcement and other public safety agencies in their mission to serve and protect communities.

📋 Description

• spent time working with a Product Manager to understand requirements for a new feature • building features using popular technologies including but not limited to: Java, React, SQL, Redis, and Elasticsearch • improve architectural strategy of a front-end or backend area of the product to meet higher velocity needs created by our growing customer base • reviewed code submitted by other software engineers, and submitted your own code for review as part of our pull-request deployment process • spent time meeting with a Product Designer to explain technical constraints for a specific feature • collaborating with design and product teams to understand and document feature requirements • written clear, concise technical documentation to accompany your code • spent time testing out a new technology or taking part in a discussion on ways to improve our code base and engineering practices • nurturing an engineering culture that cares deeply about the quality of the code we write

🎯 Requirements

• at least 8 years of professional experience using Java and React in production • comfortable utilizing agile development and thoroughly testing your own code • deep understanding of databases, automated testing, Agile methodologies • proficiency building and managing RESTful APIs • deep experience designing and building out infrastructure for complex cloud-based software applications, preferably hosted in AWS or Azure • knowledge of or prior experience with microservices architecture • extensive knowledge of JavaScript and its many frameworks, HTML, CSS • knowledge of web architecture concepts including HTTP and REST

🏖️ Benefits

• health insurance • paid time off • 401k plan • bonus opportunity • company stock options