8th Light

PrincipalSoftwareEngineer

$159–221k United States Remote Friendly
Market Sentiment
HIGH DEMAND

Neural analysis suggests this role is
optimal for Senior candidates.

The Brief

“Principal Software Engineer at 8th Light. Skills: AI solutions, Deep engineering, Product strategy, Experiential design, AI/ML, Data Engineering, DevOps, MLOps. Build trust with clients. Demonstrate technical expertise”

What You'll Achieve.

Drive sustainable growth; Optimize digital products; Deliver solutions we're proud of; Drive measurable outcomes; Drive impactful outcomes; Improve team practices; Improve project outcomes

Industry & Context.

Problems you'll solve

Solve meaningful challenges; Solve complex problems; Assess new tooling; Assess trends; Root cause analysis; Troubleshooting

What They're Looking For.

Must Have

10+ years experience, Demonstrated long-term success on high-stakes consulting engagements, Built high-quality, maintainable software collaboratively, Led development and delivery of production-grade software, Evaluated and strategically applied AI-assistive development tools, Track record of understanding, assessing, and embracing new tooling and trends, Experience building or integrating AI/ML-powered features, Used context-appropriate automated testing, Successfully led modernization efforts, Remedied architecture-level concerns, Facilitated alignment and collaboration across stakeholders, Provided mentorship and team support at scale, Actively sought out and effectively given feedback, Collaboratively led stakeholders to balance technical considerations

Nice to Have

Experience in RAG pipelines, Experience in vector search, Experience in agentic frameworks, Experience with La

What You'll Do.

Build trust with clients

Demonstrate technical expertise

Understand client domain

Guide technical direction

Solve complex problems

Demonstrate best practices

Engage within codebase

Balance technology choices

Deliver high-quality work

Advise clients on architecture

Advise clients on scalability

Advise clients on platform evolution

Connect technical decisions to outcomes

Collaborate on systems

Surface new technical approaches

Surface product solutions

Lead feedback conversations

Contribute to team health

Design technical roadmaps

Maintain client relationships

Coach client engineering teams

Influence client CTOs

Influence executive decisions

Execute technical work

Identify account opportunities

Facilitate retrospectives

Facilitate strategy sessions

Facilitate technical deep-dives

Improve project outcomes

Support hiring processes

Demonstrate leadership

Bring depth in testing strategies

Bring depth in observability

Bring depth in fault tolerance

Bring depth in secure engineering practices

Apply architectural patterns

Drive design rationale

How You'll Work.

Team & Collaboration

Cross-functional teams; Client stakeholders; Technical stakeholders; Non-technical stakeholders; Client engineering teams; Internal teams; Global team

Communication Scope

Client presentations; Technical documentation; Executive decisions

Process & Methodology

Roadmap planning

Full Job Description

Who We Are At 8th Light, we bring life to the best ideas. Founded in 2006 and headquartered in Chicago, we are a technology solutions provider that partners with organizations to solve meaningful challenges and drive sustainable growth. From early-stage startups to global enterprises, we work across industries to optimize our clients’ digital products through product strategy innovation, experiential design, AI solutions, and deep engineering expertise. Our commitment to quality means we deliver solutions we’re truly proud of, while our curiosity sparks innovation and breakthrough thinking. 8th Lights thrive in an environment that champions continuous education, fueling our growth through mentorship and hands-on work. We foster an open, collaborative culture grounded in honesty that builds trust, and believe true success is measured by the outcomes we create for our clients. If this kind of work and our kind of people energizes you, you’ve found the right place. Who You Are You’ve shown long-term repeated success on a variety of projects, typically over the course of 10+ years. You are a trusted expert and leader, often called upon to guide ambiguous initiatives and architect scalable solutions. You bring a blend of deep consulting acumen, technical expertise, and product thinking that drives measurable and impactful outcomes. In your previous experience, you have: Demonstrated long-term success on high-stakes consulting engagements across multiple language paradigms, stacks, ecosystems, technical environments, and client industries Built high-quality, maintainable software collaboratively, incrementally, and through an approach tailored towards the unique needs of the clients you’ve served Led the development and delivery of production-grade software using a variety of languages and frameworks, including but not limited to: Python, Java, JavaScript, TypeScript, React, Ruby, Scala, R, SQL, and Go Evaluated and strategically applied AI-assistive development tools to

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