Principal Software Engineer - AI-Native, Startup Mindset
Saviance
Principal Software Engineer – AI-Native, Startup MindsetLocation: Flexible / Remote Type: Full-TimeAbout the RoleWe are seeking an exceptional engineer who is ready to change how software is built, thrives in fast-moving environments, and is eager to take full ownership of complex projects. This role is not just about writing code—it's about thinking like a founder, architecting scalable systems, and applying AI-native development practices to accelerate delivery. The ideal candidate is comfortable working across the stack (microservices, backends, frontends) and is energized by the potential of AI to transform legacy systems into modern, service-based architectures. You'll operate with a high degree of autonomy in a small team of like-minded "intrapreneurs," collaborating with subject matter experts and business stakeholders at the client side.Key ResponsibilitiesEnd-to-End Development: Design, build, and deliver production-ready microservices, APIs, backends, and frontends.AI-Accelerated Engineering: Use tools like GitHub Copilot, Claude Code, Cursor AI, and ChatGPT to scaffold, test, and document code efficiently.System Transformation: Lead rewrite efforts from legacy applications to modern architectures, applying iterative strategies such as the strangler pattern to drive AI-centric enterprise-grade code construction.Technical Ownership: Operate with a "whole system" mindset—from architecture to deployment—ensuring technical decisions align with business needs.Collaboration: Partner with SMEs and domain developers to validate functionality and support knowledge transfer.Required Experience10+ years of professional software development.5+ years with modern.NET (C#, ASP.NET Core).3+ years with modern frontend frameworks (React, TypeScript, or Angular).Experience with end-to-end rewrites or greenfield application builds.Familiarity with legacy migration (desktop to web, undocumented systems) is a plus.Skilled at translating legacy procedural logic into modern services.Proficient in automated test generation, OpenAPI (Swagger), and integration of LLM-powered features (e.g., natural language search).Agentic AI ExpertiseHands-on experience using AI tools as coding partners.Ability to orchestrate multi-agent workflows for software development.Experience applying AI to reverse engineering, summarization, and UI prototyping.What We're Looking ForFull Stack as a Mindset: You see the big picture but are equally comfortable in the details.AI-Native Thinking: You treat AI tools as co-developers, using them to move faster and smarter.Innovative: You're not deterred by roadblocks—you see them as opportunities to explore new territory.Autonomous & Entrepreneurial: You thrive in ambiguity, make informed trade-offs, and deliver without heavy oversight.Business-Oriented: You understand that technology serves business outcomes and align technical solutions with real user needs.Collaborative & Transparent: You share reasoning, communicate trade-offs, and document clearly for long-term sustainability.Why This Role?This is an opportunity to join a global organization at a transformative stage. You'll work with an elite group of technologists and create real business impact for the client. If you've ever wanted to think like a CTO while building like a swarm of engineers, this is the role for you.
- ...Otto is building a personal AI assistant that runs on a dedicated device and connects... ...its actions. We’re looking for a Principal Software Engineer to own the technical direction and hands-on development of our React Native mobile experience. This is an...Suggested
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$266.2k - $425.9k
...empowers over 2,000 engineers to build, test,... ...fundamental shift. Agentic AI is changing what... ...rethinking how software gets shipped at... ...'re looking for a Principal Software Engineer... ...to define what AI-native release engineering... ...impact.A hands-on mindset. You lead by building...SuggestedLive outWork at officeRemote workShift work$150k - $180k
...Enterprise Solutions (ES) team as a Principal Software Engineer based in Boston. This role... ...of scalable, cloud-native solutions that support the dynamic... ...hands-on, solution-oriented mindset and a passion for delivering... ...business needs. Use AI-assisted development tools,...SuggestedTemporary workFlexible hours$191k - $239k
...Senior Principal Software Engineer, Cloud Architecture CarGurus At CarGurus (... ...300+ engineers build cloud-native, SaaS-ready software that is... ...cost in mind across cloud and AI spend, including attribution... ...~ Bring a forward-deployed mindset: you would rather build the...SuggestedFlexible hoursShift work- ...office 3 days/ week) Product and Engineering Reporting to our CTO... ...Stack Engineer with strong React Native experience to join a team of... ...interfaces and thoughtfully curated AI tools. Work with UI/UX and... ...A self-starter with a growth mindset, eager to take on tough...Work at officeWorldwideNight shift3 days per week
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$122.5k - $423.78k
...OpportunityAs a Director, Solution Architect, AI-Native Engineering, you will lead the charge in... ...implementing and delivering cutting-edge software solutions to clients, enabling... ...integrity, inclusion, and a commercial mindset are all foundational to our success. You...Full timeWork experience placementH1b$145k - $175k
HOW WE WORK — AI-NATIVE ENGINEERINGAt B-Stock, AI is not a side experiment — it is how we build. Our engineers work in an AI-first workflow: using agentic coding tools to design, write, review, test, and ship production software, orchestrating AI to multiply their output...Work experience placementWork at officeRemote work$127k - $175k
...academia, human therapeutics, software, and consulting. If you... ...predictive design and AI - and the platform... ...looking for a senior engineer who will play a key role... ...platform services, or cloud-native infrastructure, ideally... ...: Inari AgTech Startup: BBC: Disaster-Proofing...Full timeTemporary workPart timeH1bFlexible hours$241.4k - $322.6k
...on massive amounts of machine data. As AI becomes an increasingly important part... ....Your ImpactWe're looking for a Principal Software Engineer who enjoys solving difficult technical... ...data systems.Experience building cloud-native services.Experience with observability...Full timeTemporary workLocal areaFlexible hours$88k - $168k
...bring deep full-stack software engineering experience and the judgment... ...you comfortable using AI-assisted development... ...SOPHiA GENETICS as a Principal Software Engineer and... ...and our cloud-native AI powered SOPHiA DDM... ...Top 10 European Tech Startup Top 10 European biotechs...Full timeContract workTemporary workWork at officeLocal areaWork from homeWorldwideWeekend work$169.3k - $304.7k
...you passionate about the latest cloud-native trends? Join our Compute Team! Our... ...Kubernetes services We are looking for a Principal Software Engineer with deep expertise in Kubernetes and... ...biggest moments without a glitch. AI : Enabling our customers to build,...Work experience placementWork at office$185k - $225k
...every person has a personalized, AI-enabled doctor always in... ...the first fully-vertical, AI-native medical group from the ground... ...'re looking for a full‑stack software engineer to help define the future of... ...the ground up in a high‑growth startup environment Thrives working alongside...Work at office$94.4k - $316.3k
...and unleashing the power of AI to create value at speed for... ...Enterprise, Song, Supply Chain and Engineering, and Talent, with advanced... ...at the forefront of AI-native engineering. We partner with... ...It is part of how you build software: how you generate, test, review...Full timeWork experience placementLive inWork at officeLocal area- Senior or Staff Software Engineer, InfrastructureAcuityMD is the AI platform for MedTech trusted by over 500 MedTech companies... ...’ 2025 “Next Billion-Dollar Startups” list - an elite group of 25... ...evaluating candidates.Team focused mindset, with solid collaboration and communication...For contractorsWork at officeRemote workWork from homeHome officeFlexible hours
$147k - $237.5k
...Integrity, and Inclusion. We weave AI into the fabric of... ...States* We're looking for a Principal Escalation Engineer to serve as a key architect... ...years of experience in the software industry (Technical Support... ...~ A "Product-Engineering" Mindset: You can look at a...Full timeWork at officeImmediate startShift work$170k - $212k
...Principal Software Engineer, ATACarGurus is looking for a Principal Software Development Engineer to help... ...search, listings, saved cars, and AI-powered experiences.In this role, you... ...purchase journey.Experience with cloud-native architectures, event-driven systems, streaming...Flexible hours$204k - $348k
...reality — and we need engineers who want to solve problems... ...before.We're hiring Principal Software Engineers to design... ...seamlessly collaborate with AI.About The TeamThe... ...Software become one AI-native experience that... ...velocity, we move with startup speed while tackling problems...Full timeWork at officeLocal areaFlexible hours- ...Principal Software EngineerLocation: Mountain View, CA, Seattle, WA, or Boston... ...organization is the product and engineering engine behind how tens of... ...large-scale distributed systems, native app, web and platform infrastructure, and rapid AI adoption. You will set multi-year...Contract workWork at office3 days per week
$163.38k - $261.41k
...global impact is on the line. Role: Principal Software Engineer Reports to: Manager, Product... ...Platform, Architecture, Product Engineering, AI, and Product Security to deliver... ...experience and familiarity with cloud-native security patterns and service-to-service...Full timeImmediate startWorldwideFlexible hours- ...Senior or Staff Software Engineer, InfrastructureAcuityMD is the AI platform for MedTech trusted by over 500 MedTech... ...Forbes' 2025 "Next Billion-Dollar Startups" list – an elite group of 25 venture... ...candidates.Team focused mindset, with solid collaboration and communication...Work at officeRemote workWork from homeHome officeFlexible hours
- We are:A forward-thinking services company at the forefront of AI-native innovation. We partner with enterprise clients to create next-generation, agent-powered workflows engineered to scale in real-world settings. Our engineers embed deeply with customers, moving projects...Full timeWork experience placementLive inWork at officeLocal area
- ...precision, speed, and real outcomes. Our AI-powered engine learns, adapts, and improves... ...You Are ~10+ years of experience in software engineering, with a demonstrated track... ...Comfort with ambiguity and a builder's mindset: you thrive when the path forward isn't...Hourly payFull timeRemote workFlexible hours
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- OnRamp Software Engineer OnRamp transforms B2B customer onboarding into a revenue driver. Our platform... ...are still catching up to: how to use AI to build enterprise-grade software... ...enterprise customers You'll help define what AI-native engineering looks like — and build a...Odd jobWork at officeLocal areaRemote workWork from home
$200k - $250k
...small businesses. Our engineering team isn't just a support... ...vendors to fuel our AI/ML initiatives and... ...strong architectural mindset and a desire to own the... ...Financing. We build the software that powers a FinTech... ...re seeking a seasoned Principal Engineer with an architect...Work at officeWork from homeFlexible hours$168.6k - $224.8k
...hardware, firmware, and distributed software systems to ensure our devices... ....We are seeking a Software Engineer to lead TPS’s technical vision... ...leveraging data-driven and AI-assisted approaches to improve... ...and scaling distributed, cloud-native systems, with end-to-end ownership...Work at officeShift work$142.5k - $256.5k
...looking for a hands-on, impact-driven Principal Software Engineer, Platform Engineering to help define,... ...Builders"), Cybersecurity, Architecture, AI platform teams, and broader teams to... ...world. By living our mission, values, and mindsets every day, our people are the driving...Permanent employmentFull timeWork at officeImmediate startWork from home$188k - $257.5k
...harnessing recent advances in AI, machine learning, and data... ...is building intelligent software systems that integrate agentic... ...problems. We are seeking a Principal Software Engineer to own the underlying... ..., and replay. Strong cloud-native engineering on AWS with infrastructure...
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