Senior Software Engineer Java Full Stack Jobs in Colorado

Senior Software Engineer - Asurion, Sterling, VA

Are you interested in building large-scale, global platforms that impact over 280 million customers? Do you want to create innovative solutions that help consumers get the most out of their technology every day?

At Asurion, we don't just redefine -we reinvent. Our culture is built on results, innovation, and collaboration, free from rigid hierarchies. This entrepreneurial mindset has fueled our growth and continues to drive how we operate today. Our teams work together daily to deliver meaningful outcomes for our clients, partners, and customers. We develop and scale technology solutions used by leading retailers, communications providers, and entertainment companies-supporting over 20,000 customer interactions per day in the U.S. alone.

As a Senior Software Engineer, you will serve as a technical expert and thought leader, contributing to the vision and execution of scalable, cloud-based solutions. You will collaborate in the design and development of business-critical applications, drive system improvements, and respond to complex or high-priority technical challenges. This role requires deep experience with modern cloud architectures (AWS preferred), strong software engineering fundamentals, and a track record of delivering high-quality, production-ready systems.

You will also play a key role in guiding engineering teams, providing architectural direction, mentoring developers, and ensuring alignment with best practices. The ideal candidate is a proactive, technically strong self-starter who thrives in a fast-paced environment, effectively manages competing priorities, and consistently delivers results in a collaborative, high-performance culture.

WhatYou'llDo

Asa Senior Software Engineer, you can expect to:

Collaborate with product owners, UX designers, and other engineers on a small, focused team.

Take on varied and innovative tasks, learning something new every day.

Think through hard problemsand work with a team to make themreality,resulting intangible benefits toAsurion, ourpartners,and our customers.

Interact with multiple teams and technologies to implement enterprise-wide solutions.

ActivelyleverageAI to enhance team efficiency, improve delivery timelines, elevate code quality, and enrich overall quality of life.

Become a subject matter expert whose ideas and input are highly valued by the team

Work collaboratively in a team environment and communicate with cross-functional teams

Mentor junior team members; helping to foster and grow their development

Ability to communicate effectively to various audience types and clearly communicate technical issues to a non-technical audience.

What You Bring to the Team

As aSenior Software Engineer, you will design and implement scalable, high-performance application service layers that power modern, data-driven products.You'llbe responsible forbuilding APIs, integrating messaging and event systems, and developing robust data storage solutions across both relational and NoSQL databases within the cloud based ecosystems.

In this role,you'llcollaborate closely with cross-functional teams toarchitectcloud-native services that are secure, reliable, and easy tomaintain. You will contribute to every phase of the software development lifecycle-from design and coding to deployment and monitoring-while applying best practices in modularization, observability, and automation.

The ideal candidate has a strong background inNode.js backend developmentand hands-on experience withAWS services, along with familiarity inPython-based data engineering,event-driven architectures, andgraph database modeling.You'renot confined to a single technology stack but instead thrive on solving complex problems using the right tools for the job.

Qualifications and Preferred Experience

3+ years of experiencedesigning and developing scalable backend and application service layers for distributed systems and enterprise applications.

Bachelor's Degreein Computer Science, Software Engineering, Computer Engineering, Mathematics ora relatedtechnical field.

Strong experience in Node.jsfor building APIs, backend services, and event-driven microservices.

Hands-on experience with AWS servicessuch as Lambda, API Gateway, SQS/SNS, DynamoDB, RDS, ECS/EKS, and CloudWatch for building, deploying, and monitoring cloud-native applications.

Proficiencyin RESTful and event-driven API design, including schema versioning, pagination, error handling, and performance optimization.

Experience integrating messaging systems(e.g., Kafka, AWS SQS/SNS, orEventBridge) into distributed architectures.

Strong understanding of database design, including bothrelational (PostgreSQL, MySQL, RDS)andNoSQL (DynamoDB, MongoDB)data modeling principles, query optimization, and data integrity patterns.

Python experiencewith data pipelines, ETL processes, and API development using AWS services such as Glue, Lambda, and Step Functions is aplus.

Object-oriented programming (OOP) principlesand design pattern knowledge applied to building maintainable and testable backend systems.

Experience withmicroservicesarchitectures, inter-service communication, and observability (metrics, tracing, and logging).

Proficiencywith version control systems(Git/GitHub) and modern CI/CD pipelines (Jenkins, GitHub Actions, CodePipeline).

Experience with testing frameworkssuch as Jest, Mocha, orPytestfor backend and service-level testing.

Knowledge of DevOps and containerizationusing Docker and orchestration tools like Kubernetes or ECS.

UI development exposurewith modern frameworks (React, Angular, or Vue.js) is aplus, especially when integrating with backend APIs.

Open to using multiple languages and technologiesasappropriate tothe problem domain-favoring the right tool for the job over strict technology allegiance.