KRON Development · 1 week ago
Senior Software Engineer, Full Stack (Client-Facing Delivery & Fractional CTO)
United States
Part-time
Remote
Senior Level, Lead/Staff
$150/hr - $200/hr
10+ years expKRON Development is a software studio based in Osaka, expanding into the US and partnering with clients across Europe and the Middle East. They are seeking a Senior Full Stack Software Engineer who will serve as a bridge between clients and the engineering team, leading technical decisions and ensuring delivery aligns with client goals.
Computer Software
Responsibilities
Join video calls with clients - discovery, status, strategy, roadmap, and executive stakeholder sessions
Lead client-facing technical strategy, clarifying product goals, scope, constraints, success metrics, and risks
Support the KRON CTO by owning portions of account leadership: communication, alignment, and escalation management
Shape solution architecture and delivery approach, including stack selection, build-vs-buy decisions, integrations, security, scalability, and cost trade-offs
Translate client needs into clear, actionable engineering work - epics, user stories, acceptance criteria, and delivery milestones
Set and communicate delivery expectations around timelines, dependencies, risks, and blockers, surfacing issues early and proactively
Drive decision-making by facilitating trade-off conversations with non-technical stakeholders and keeping projects moving
Produce crisp documentation: meeting notes, action items, decision logs, and executive-ready status updates
Improve delivery operations with lightweight process improvements across discovery, build, and launch - without adding bureaucracy
Identify expansion opportunities (performance, analytics, AI, mobile, security) and support light pre-sales work when appropriate
Build long-term, trust-based relationships with key stakeholders and become a credible technical advisor for key accounts
Qualification
Required
Native-level English, spoken and written; confident leading calls with US clients and executive stakeholders
10+ years of experience as a Senior Software Engineer, Tech Lead, or similar roles
Current, hands-on experience with the latest technologies - not advisory-only. You should be actively building with today's leading tools across web, mobile, and AI
Solid grasp of APIs, data, cloud infrastructure, and the trade-offs involved in designing for scale, security, and cost
Proven ability to discuss technical topics fluently with non-technical and semi-technical stakeholders - you can talk through architectures, trade-offs, and risks without losing precision or losing the room
Comfortable with US time zones and US communication style
Highly organized and reliable - you follow up, close loops, and document decisions clearly
Able to work independently in a fully remote environment with minimal oversight
Preferred
Prior experience with US-based clients and enterprise stakeholders
Background in pre-sales, consulting, customer success, or account leadership
Experience shipping FinTech, eCommerce, or AI-enabled products
Familiarity with security and compliance expectations (SOC 2, data privacy, regulated environments)
Company
KRON Development
IT Company based in Osaka, Japan
51-200 employees
Funding
Current Stage
Growth StageCompany data provided by crunchbase