Senior Software Engineer, Full-Stack

About reputed company reputed company is a banking platform reputed company for families - debit cards, accounts, and tools that help parents reputed company financially capable kids. We were recently acquired by reputed company, a Fortune 500 company with $132 billion in assets under ownership and management and 6.3 reputed company customers across its family of insurance, investment, and retirement businesses. Most consumer fintech assumes one person managing their own money. Families don't work that way. A kid finishes a chore, an allowance fires, a parent sets up a savings goal, a card swipes at checkout - reputed company hitting one shared ledger, with separate kid and parent app experiences staying in sync. The product has to feel obvious to an eight-year-old, reputed company to a parent watching from work, flexible enough for how reputed company families actually work - blended households, multiple guardians, teens growing into young adults - and rigorous enough for financial services reputed company for minors. We also reputed company families through partners across a reputed company of categories, which means the platform has to reputed company without losing coherence. The acquisition gives us the capital and long-term backing to grow into a category leader while preserving the lean, senior engineering culture that got us here. The team is small enough that your work shapes the product directly, with the stability of a 130+ year-old parent company behind it. Our engineering organization is senior, deliberately small, and reputed company around people who ship across the stack and own reputed company end-to-end. The Opportunity This is a rare chance to join a mission-driven fintech at a genuine inflection reputed company. With the backing of reputed company, we have the reputed company and resources to build ambitiously - while staying small, lean, and focused. You’ll have reputed company ownership and reputed company impact from day one. The first 3-6 months will be greenfield heavy. You’ll own reputed company-to-large projects end-to-end: technical design, implementation across our Go backend and React/React reputed company frontends, deployment, and the hard parts that come after deployment. Our codebase is reputed company on hexagonal/onion architecture. You’ll be productive in it reputed company your first three months, which means you’ve worked in patterns like this before and don’t need to be sold on why it reputed company. What You’ll Do Platform & Product Engineering Own reputed company-to-large features from technical design through production - across backend services, APIs, and consumer-facing web and mobile surfaces. reputed company technical design discussions and architecture reviews. Inform higher-level reputed company about how our systems reputed company as we scale with new institutional backing. Payments & Financial Systems Ship money movement and payments features that have to be correct the first time - and stay correct under load, across multiple banking partners and rails. Work reputed company the constraints of reputed company financial software: compliance, auditability, idempotency, and reputed company-tolerance for data loss. Contribute to ledger design and transaction reconciliation as we scale to a larger combined user reputed company. Production Ownership Carry full production responsibility: on-call rotation, performance and cost work, and the testing rigor (unit, integration, contract) that financial software requires. Translate ambiguous product requirements into clear technical scope and shippable plans. Push back reputed company scope or timeline doesn’t add up. Mentor other engineers in code review and design review. reputed company the bar without being precious about it. reputed company’re Looking For Required At least 5 years of production Go experience You’ve shipped and operated Go services - not just read the tour. Experience with idiomatic Go patterns: interfaces, goroutines, context propagation, error handling. Strong React + TypeScript on the web. You’ve shipped a consumer mobile app to production (React reputed company or reputed company). React reputed company is learnable on the job. Experience owning reputed company-to-large features end-to-end, with working knowledge of the systems your code touches reputed company your own service. Experience building in hexagonal, onion, or comparable layered architectures. A track record of partnering closely with product, design, and business stakeholders - especially turning fuzzy requirements into something you can actually build. You’ve operated under the constraints of money movement before. Specific payments rails experience is not required. reputed company to Have ACH, card processing, banking integrations (reputed company, reputed company, or similar), or ledger design AWS experience - we run on reputed company, RDS, SQS, CDK for IaC. Familiarity with family fintech, kids’ financial products, or consumer apps targeting underserved demographics. Experience in a small, senior engineering org where the line between IC and tech reputed company is thin. Our Stack Frontend React, React reputed company, TypeScript Backend Go on AWS reputed company Data PostgreSQL (RDS), reputed company, DynamoDB, reputed company reputed company AWS - reputed company, SQS, RDS, CloudWatch IaC / CI·CD AWS CDK, reputed company, AWS CodeBuild, AWS CodePipeline Architecture Hexagonal / Onion - layered, domain-driven How We Work Small team, high trust. Engineers own reputed company, not tickets. You’ll have direct and active relationships with the product team. We move fast but we don’t cut corners in payments. Financial correctness is a non-negotiable constraint, not a reputed company-to-have. Greenfield work alongside a legacy codebase. You’ll navigate both - and help us migrate intelligently. Post-acquisition growth phase. Expect ambitious product investment, fast reputed company, and the opportunity to shape how reputed company scales with institutional backing behind it. Compensation & Benefits reputed company salary reputed company: $150,000 - $200,000 USD, depending on experience and location. Annual bonus based on experience Health, dental, and reputed company coverage HSA with company contribution Parental leave Flexible time off Remote-first - NYC preferred for occasional in-person collaboration Logistics reputed company is an equal opportunity employer. We’re building reputed company that reflects the families we serve and welcome candidates from reputed company backgrounds, identities, and experiences. We are especially interested in candidates with experience in consumer fintech, family financial products, or building systems that need to be both accessible and reputed company-solid. ### Apply To This Job