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Sr Software Engineer II; Platform Modernization Solution Design

Remote / Online - Candidates ideally in
Des Moines, Polk County, Iowa, 50319, USA
Listing for: Segment (Twilio)
Full Time, Remote/Work from Home position
Listed on 2026-07-14
Job specializations:
  • Software Development
    Software Engineer
Salary/Wage Range or Industry Benchmark: 130000 - 170000 USD Yearly USD 130000.00 170000.00 YEAR
Job Description & How to Apply Below
Position: Sr Software Engineer II (Platform Modernization Solution Design)

What You’ll Do

We’re looking for a Senior Software Engineer to join our Retirement & Income Solutions (RIS) business. In this role, you’ll be an engineering lead providing architectural oversight for the modernization of our retirement recordkeeping platform by designing scalable solutions, guiding architectural decisions, and ensuring the successful delivery of mission-critical initiatives that shape the future of our retirement solutions.

You’ll have the opportunity to:

  • Drive technological innovation by identifying strategic opportunities that deliver maximum business impact in our fast-paced environment
  • Assess emerging technologies and provide guidance on technical direction, ensuring alignment with enterprise-wide strategic initiatives
  • Create and maintain solution architecture artifacts, reference architectures, and technical roadmaps that guide implementation teams
  • Partner with key stakeholders to transform business objectives into robust technical solutions, while effectively bridging communication between technical and non-technical teams
  • Shape product strategy and establish compelling technical vision through active participation in enterprise-level programs
  • Champion an exceptional engineering team by fostering innovation, mentoring talent, and supporting a results-driven culture founded on trust and accountability

Operating at the intersection of financial services and technology, Principal builds financial tools that help our customers live better lives. We take pride in being a purpose-led firm, motivated by our mission to make financial security accessible to all. Our mission, integrity, and customer focus have made us a trusted leader for more than 140 years. As Principal continues to modernize its systems, this role will offer you an exciting opportunity to build solutions that will directly impact our long-term strategy and tech stack, all while ensuring that our products are robust, scalable, and secure.

Who

You Are

Associate’s or bachelor’s degree (preference in a computer science, technology, engineering or math-related field) or equivalent experience.

8+ years of enterprise-level engineering experience, demonstrating progressive responsibility and impact.

Experience working in a collaborative matrixed environment.

Informal team leadership experience, mentoring and providing strategic direction to a team.

Excellent communication and problem-solving skills, with the ability to work through complex technical challenges.

Skills That Will Help You Stand Out
  • Experience with cloud platforms (e.g. AWS)
  • Proven track record in solution architecture and system design
  • Demonstrated ability to modernize while maintaining business continuity
Salary Range

Salary ranges below reflect targeted base salaries. Non-sales positions have the opportunity to participate in a bonus program. Sales positions are eligible for sales incentives, and in some instances a bonus plan, whereby total compensation may far exceed base salary depending on individual performance.

Actual compensation for all roles will be based upon geographic location, work experience, education, licensure requirements and/or skill level and will be finalized at the time of offer.

Salary Range (Non-Exempt expressed as hourly; Exempt expressed as yearly): $130,000 - $170,000 / year.

Time Off Program

Flexible Time Off (FTO) is provided to salaried (exempt) employees and provides the opportunity to take time away from the office with pay for vacation, personal or short-term illness. Employees don’t accrue a bank of time off under FTO and there is no set number of days provided.

Pension Eligible:
Yes.

Work Environment

This role offers in-office, hybrid (blending at least three office days in a typical workweek), and remote work arrangements (only if residing more than 30 miles from Des Moines, IA, or Charlotte, NC). You’ll work with your leader to figure out which option may align best based on several factors.

Engineering Culture

Through our product-driven Agile/Lean Dev Ops environment, we’ve fostered a culture of innovation and experimentation across our development teams. As a customer-focused organization, we work closely with our end users and product…

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