Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Senior Software Engineer (Trust Foundations)

$164.9k - $233k

co-elevate

About this role:

Building for trust is non‑negotiable in our mission of making mental healthcare more accessible and affordable across the US: patients share sensitive information, payers demand demonstrably strong controls, and providers depend on reliable, secure infrastructure. Trust Foundations is responsible for instilling confidence in our products by safeguarding our user’s data. We achieve this by developing out‑of‑the‑box identity, access, and secure‑data platforms for other engineering teams to utilize. Our mission is to make the most secure path the most efficient path, enabling clinicians, patients, and payers to trust Headway implicitly.

What you’ll do here:

  • Design, build, and operate core trust primitives - authentication providers, authorization engines, stratified encrypted data stores, and tamper‑evident telemetry.
  • Embed security & privacy by design – Codify guardrails in linting rules and CI, and partner with Legal/Compliance to translate regulatory language into concrete engineering controls.
  • Scale our identity rails – Design and evolve multi‑tenant authentication & authorization services that handle millions of sessions daily with high availability expectations.
  • Deliver scalable, secure platform foundations – Build shared services that embed security‑by‑default (least‑privilege access, encryption in transit and at rest, audit hooks) and expose intuitive APIs so product teams can move quickly without compromising trust.
  • Turn ambiguous requirements into incremental delivery plans – Lead architecture reviews; break large problems into testable milestones; and make pragmatic build‑vs‑buy decisions in a regulated domain.
  • Champion operational excellence – Instrument services, tune alerting, own on‑call runbooks, and drive post‑incident hardening.
  • Elevate engineering culture – Mentor teammates, document patterns, and help recruit the next generation of Headway engineers.

What will make you successful in this role:

  • 5+ years of professional software engineering with a strong command of at least one modern language (we use Python3 and TypeScript).
  • Proven systems‑architecture leadership - you have shaped requirements, led cross‑team roadmaps, and delivered complex backend or platform services at scale.

Deep expertise in one of two focus areas:

  • Identity and Access - demonstrated experience working with third party IdPs, expertise with OAuth2.0/OIDC standards, have implemented step‑upMFA and common RBAC frameworks.
  • PlatformEngineering (scalable, secure foundations) - demonstrated experience building high‑throughput, fault‑tolerant services that bake in security‑by‑default patterns, provide clear developer interfaces, and enable downstream teams to move faster.
  • A track record of mentoring engineers , elevating design quality, and improving engineering processes.
  • Sound build‑vs‑buy judgment and the ability to collaborate with product, legal, and operations in a highly regulated environment.

Compensation and Benefits:

The expected base pay range for this position is $164,900 - $233,000, based on a variety of factors including qualifications, experience, and geographic location. In addition to base salary, this role may be eligible for performance‑based variable compensation and an equity grant, depending on the position and level.

We are committed to offering a comprehensive and competitive total rewards package, including robust health and wellness benefits, retirement savings, and meaningful ownership opportunities through equity. Compensation decisions are made holistically, ensuring fairness and alignment with market benchmarks while recognizing individual contributions and potential.

Benefits offered include:

  • Medical, Dental, and Vision coverage
  • HSA / FSA
  • 401K
  • Work‑from‑Home Stipend
  • Therapy Reimbursement
  • 16‑week parental leave for eligible employees
  • Carrot Fertility annual reimbursement and membership
  • 13 paid holidays each year as well as a Holiday Break during the week between December 25th and December 31st
  • Flexible PTO
  • Employee Assistance Program (EAP)
  • Training and professional development

We believe a team's strength is in its people, and we cannot achieve this mission without a team that reflects the diversity of this problem – across race, ethnicity, gender, sexuality, age, national origin, religion, family status, disability, military status, and experience.

Headway is committed to the full inclusion of all qualified individuals. As part of this commitment, Headway will ensure that persons with disabilities are provided with reasonable accommodations. If reasonable accommodation is needed to participate in the job application or interview process, to perform essential job functions, and/or receive other benefits and privileges of employment, please inform the recruiter when they contact you to schedule your interview.

Headway participates in E‑Verify. To learn more, click here.

#J-18808-Ljbffr
Vacancy posted 20 hours ago
Similar jobs that could be interesting for youBased on the Senior Software Engineer (Trust Foundations) in Seattle, WA vacancy
  • $180k - $225k

     ...intersection of technology, trust, and transformation....  ...a robust data foundation and high-quality risk...  ...feature flywheels.As a Senior SDE in Trust Intelligence...  ...and machine learning engines. You will lead the technical...  ...experience in software engineering, with a proven... 
    Senior
    Foundation
    Full time
    Worldwide
    Flexible hours

    Remitly

    Seattle, WA
    1 day ago
  • $200k - $287.5k

     ...innate curiosity, treating AI as a high-trust collaborator that is core to how you...  ...of how work gets done.We are hiring a Senior Software Engineer across our Identity, Data Security and...  ...and admin guardrails — that form the foundation for secure agentic enterprise adoptionBuild... 
    Senior
    Foundation

    Snowflake

    Bellevue, WA
    2 days ago
  • $141.9k - $190.3k

    Job Posting Title:Senior Product Software Engineer (Swift)Req ID:10154354Job Description:Department OverviewTechnology...  ...to advance the technological foundation and consumer media touch points...  ...of your users. You foster trust, approach problems with empathy and... 
    Senior
    Foundation
    Full time

    Hulu

    Seattle, WA
    1 day ago
  • $178k - $245k

     ...That’s not a feature; it’s the foundation everything else stands on. It...  ...Atlantic, and Brooks Running—trust us with the one thing they...  ...not bolting a chatbot onto old software, but putting agents at the...  ...segment without waiting on an engineering queue. The bet underneath all... 
    Senior
    Foundation
    Work at office
    Local area
    Remote work

    Amperity

    Seattle, WA
    1 day ago
  • $200k - $287.5k

     ...curiosity, treating AI as a high-trust collaborator that is core to...  ...talented and experienced Software Engineer to join our Database...  ...industry-leading technologies.AS A SENIOR SOFTWARE ENGINEER AT...  ...threading and concurrency.A solid foundation in distributed systems concepts... 
    Senior
    Foundation
    Work experience placement

    Snowflake

    Bellevue, WA
    2 days ago
  • $152.5k - $205k

     ...financial platform companies, building the foundation of a more open, global economy...  ..., and developers use Circle to power trusted, internet-scale financial innovation....  ...stakeholder.What you’ll be responsible for:The Senior Software Engineer is responsible for extending Circle's... 
    Senior
    Foundation
    Permanent employment
    Remote work
    Flexible hours

    Circle

    Seattle, WA
    3 days ago
  •  ...innate curiosity, treating AI as a high-trust collaborator that is core to how you...  ...redefine the future of how work gets done.Senior Software Engineer — Cortex TrainingThe Snowflake ML...  ...service, so customers can adapt open-weight foundation models to their own business problems... 
    Senior
    Foundation

    Snowflake

    Bellevue, WA
    15 hours ago
  • $168.1k - $227.4k

     ...build, we become their trusted partner with solutions...  ...an exceptional Senior SDE to own the identity architecture at the foundation of this system. When an...  ...write code, mentor the engineers around you, and drive...  ...internship professional software development experience... 
    Senior
    Foundation
    Internship
    Worldwide
    Flexible hours
    Day shift

    Amazon

    Seattle, WA
    4 days ago
  •  ...innate curiosity, treating AI as a high-trust collaborator that is core to how you...  ...the future of how work gets done.Sr. Software Engineer, Security FoundationsBuild the future...  ...the direction of the roadmap and build foundational security primitives while working closely... 
    Senior
    Foundation

    Snowflake

    Bellevue, WA
    15 hours ago
  • $168.1k - $227.4k

     ...of AI? We are seeking a Sr. Software Development Engineer to join the AWS Mantle team...  ...how the world accesses foundation models.Set the long-term technical...  ...Bedrock, partnering with senior leadership to align...  ...millisecond-level latency and zero-trust security are non-negotiable... 
    Senior
    Foundation
    Internship
    Flexible hours

    Amazon

    Seattle, WA
    3 days ago
  • $168.1k - $227.4k

     ...prefer to buy over build, we become their trusted partner with solutions that are no-...  ...machines.You will be part of a distributed engineering team with members both in the US and Italy...  ...5+ years of non-internship professional software development experience- 5+ years of... 
    Senior
    Foundation
    Internship
    Work at office
    Remote work
    Worldwide
    Flexible hours

    Amazon

    Seattle, WA
    4 days ago
  • $146k - $194k

     ...months, not years.ABOUT THE TEAMThe Software Platform Foundations team at Anduril is dedicated to building...  ...systems that empower our engineering teams to develop, test, and deploy cutting...  ...gets to customers safely, how operators trust the platform in the field - and how every... 
    Senior
    Foundation
    Full time
    Work experience placement
    Immediate start

    Anduril Industries

    Seattle, WA
    1 day ago
  • $168.1k - $227.4k

     ...are shaping how enterprise software gets built, deployed, and...  ...at scale. We're hiring a Senior Software Development Engineer to lead that charge,...  ...building secure, scalable foundations for tomorrow's enterprise...  ...to Global 500 companies trust our robust suite of products... 
    Senior
    Foundation
    Internship
    Flexible hours

    Amazon

    Seattle, WA
    3 days ago
  • The Trust and Safety(TnS) engineering team are responsible for protecting our users from harmful content and abusive behaviors. With the continuous...  ...product experience in building, designing, and scaling software architecture- Strong problem-solving skills and a proactive... 
    Senior

    TikTok

    Seattle, WA
    4 days ago
  • $148.7k - $199.4k

    Job Posting Title:Senior Product Software Engineer - FrontendReq ID:10153777Job Description:Technology is...  ...portfolio to advance the technological foundation and consumer media touch points...  ...side governance platform that powers trusted, compliant, and consistent user experiences... 
    Senior
    Foundation
    Full time
    Work experience placement

    Hulu

    Seattle, WA
    2 days ago
  • $180k - $225k

     ...work at the intersection of technology, trust, and transformation. If that's you...  ....About the Role:We are looking for a Senior Software Engineer to help shape Remitly’s Decision Intelligence...  ...experience. You will build the foundations that allow teams to launch changes... 
    Senior
    Foundation
    Full time
    Work at office
    Worldwide
    3 days per week

    Remitly

    Seattle, WA
    15 hours ago
  • $148.5k - $223.9k

     ...ambition meets action. Tech meets trust. And innovation isn’t a...  ...Enterprise Security Engineering team designs and operates highly...  ...deliver cloud-scale security software across multiple public cloud...  ...enterprise security — building the foundational services that let every... 
    Senior
    Full time

    Salesforce

    Bellevue, WA
    2 days ago
  • $143.7k - $194.4k

     ...trustworthy for millions of sellers around the world? As a Software Development Engineer on the Selling Partner Trust team, you'll build the systems and AI powered...  ...systems built on harness & services that leverage foundation models powers, that turn complex signals into... 
    Foundation
    Internship
    Worldwide
    Flexible hours

    Amazon

    Seattle, WA
    4 days ago
  • $168.1k - $227.4k

     ...Amazon Kinesis Data Streams as their foundation for real-time streaming data. With...  ...currently looking for an experienced Senior Software Development Engineer to join our team. The ideal candidate...  ...startups to Global 500 companies trust our robust suite of products and services... 
    Senior
    Foundation
    Temporary work
    Internship
    Worldwide
    Flexible hours
    Shift work

    Amazon

    Seattle, WA
    15 hours ago
  • $188k - $230.35k

     ..., yet it's become one of the least trusted. Spam, scams, and AI manipulation have...  ...carrier partnerships. As our Senior VoIP Infrastructure Engineer, you'll own the infrastructure and...  ...use cases. You'll be building the foundation that supports both our consumer-facing... 
    Senior
    Foundation
    Immediate start
    Work from home
    Worldwide
    Flexible hours

    Hiya

    Seattle, WA
    20 hours ago
  • $180k - $270k

     ...work at the intersection of technology, trust, and transformation. If that's you...  ...About the Role As a fullstack Senior Software Engineer (SDE III) on the Remitly Business team...  ...wherever the problem leads. You will make foundational technical decisions that the product... 
    Senior
    Foundation
    Work at office
    Worldwide
    Flexible hours
    3 days per week

    Remitly, Inc.

    Seattle, WA
    20 hours ago
  • $140.8k - $176k

     ...and builders in the world. We are seeking a Senior Software Engineer (IC3) to join our Customer Trust & Engineering team working on Identity and Access...  ...regions. Drive Next-Gen Innovation: Build the IAM foundations for emerging cloud-native AI/ML platforms,... 
    Senior
    Foundation
    Work experience placement
    Local area
    Worldwide
    Flexible hours

    Dormont Manufacturing Co

    Seattle, WA
    20 hours ago
  • $182k - $242k

     ...scale AI with confidence. Trusted by leading AI labs, startups...  ...Platform & Infrastructure Engineering team sits at the core of our...  .... We build and operate the foundational systems that underpin data...  ...About The Role As a Senior Software Engineer, you will take end... 
    Senior
    Foundation
    Permanent employment
    Temporary work
    Casual work
    Work at office
    Flexible hours

    CoreWeave

    Bellevue, WA
    20 hours ago
  •  ...to build and scale AI with confidence. Trusted by leading AI labs, startups, and global...  ...help define, maintain, and scale that foundation. You will own and improve internal schema...  ...closely with Product and various Engineering teams to design systems that are reliable... 
    Senior
    Foundation
    Permanent employment
    Temporary work
    Casual work
    Work at office
    Flexible hours

    Weights & Biases

    Bellevue, WA
    20 hours ago
  • $200k - $250k

     ...internationally. Team As an engineering team, we believe strongly that...  ...serves. We're looking for a Software Engineer to join Product Experiences...  ...source transparency and trust are non-negotiable, and you'...  ...TypeScript, and Mapbox; a backend foundation of Python, Django, Celery,... 
    Senior
    Foundation
    Work at office
    Local area

    peregrinetechnologies

    Seattle, WA
    1 day ago
  • $177.69k - $341.83k

     ...external stakeholders to drive engineering efforts. Lead innovation...  ...extensive knowledge of modern software tech stack, including large-scale...  ...on September 25, 2025. Our foundation is a comprehensive data privacy...  ...-making authority for trust and safety policies and moderation... 
    Senior
    Foundation
    Temporary work
    Work experience placement
    Local area
    Worldwide
    Shift work

    TikTok USDS Joint Venture

    Seattle, WA
    20 hours ago
  • $144k - $180k

     ...intersection of technology, trust, and transformation. If that'...  ...team provides a robust data foundation and high-quality risk signal...  ...decisioning and machine learning engines. You will design, build, and...  ...of professional experience in software engineering, with experience... 
    Foundation
    Full time
    Work at office
    Worldwide
    Flexible hours
    3 days per week

    Remitly

    Seattle, WA
    3 days ago
  • $177.69k - $341.73k

     ...TikTok US as an essential growth engine for businesses of all sizes...  ...algorithms, data structures, software design) and problem‑solving...  ...Trump on September 25, 2025. Our foundation is a comprehensive data...  ...decision‑making authority for trust and safety policies and moderation... 
    Senior
    Foundation
    Temporary work
    Local area
    Shift work

    TikTok USDS Joint Venture

    Seattle, WA
    20 hours ago
  •  ...building systems that empower other builders across the company. About the Role As a Senior Infrastructure Engineer on the Statsig team, you will build and scale the foundational infrastructure that powers OpenAI’s experimentation and rollout tools. You’ll work on... 
    Senior
    Foundation
    Full time
    Work at office
    Relocation package

    OpenAI

    Seattle, WA
    15 hours ago
  • $170k - $200k

     ...ROAS improvements. We're seeking a Senior Fullstack Engineer who thinks in experiences, not...  ...actually work and building the technical foundation that makes their jobs easier. This is...  ...roadmap Requirements ~7+ years of software engineering experience with at least... 
    Senior
    Foundation
    Full time

    Adora Technologies

    Seattle, WA
    15 hours ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Senior Software Engineer (Trust Foundations). Be the first to apply!