Source Job

$118,500–$216,500/yr
North America

  • Build and ship end-to-end features across backend services and iOS/Android mobile surfaces for the Verticals team.
  • Work with AI tools like Claude Code as a first-class collaborator to define and codify AI-native engineering practices.
  • Take full ownership of production code, on-call, and member impact, starting with the Aging in Place vertical.

Java Spring Boot Kotlin Swift LLM

20 jobs similar to Senior Software Engineer, II

Jobs ranked by similarity.

North America Unlimited PTO

  • Design, build, and maintain premium features and monetization surfaces for Life360 membership end-to-end.
  • Own quality across subscription tiering, paywalls, and ads experiences at 100M+ user scale.
  • Work with AI as a first-class collaborator, from ideation through code review and iteration.

Life360 keeps families connected with its location-sharing app, Tile tracking devices, and Pet GPS tracker, serving over 100 million monthly active users across 180 countries. The company is a remote-first, AI-native team of more than 500 employees focused on innovation, inclusion, and mission-driven culture.

North America

  • Design, build, and maintain the iOS ads layer, including our in-house SDK, header-bidding, and mediation integrations.
  • Protect ad quality and privacy/consent on iOS, instrumenting ad events and running A/B tests to drive revenue decisions.
  • Use AI agents like Claude Code as a first-class collaborator, owning features end-to-end across 300M+ daily ad requests.

Life360 is a mission-driven company that keeps families close through its mobile app, Tile trackers, and Pet GPS, offering location sharing, crash detection, and more. With over 500 remote-first employees and about 102.4 million monthly active users, Life360 values belonging and high-impact work.

Global 7w PTO

  • Own product features end-to-end, from problem statement to production.
  • Write specs with AI agents and critically review their code in complex systems.
  • Deliver reliable features handling financial transactions and evolve AI-first development.

Social Discovery Group creates social entertainment platforms that connect people online across cultures, addressing loneliness and disconnection. The company's international remote team works from everywhere, and it earned 'Great Place to Work' recognition in 2024-2025.

US Unlimited PTO 12w maternity 12w paternity

  • Lead the mobile team in evolving to an AI-native development process and architecting a thin-client participant experience.
  • Contribute to the Python backend and set the participant API direction, working across mobile and web.
  • Mentor engineers and drive continuous process improvement, applying DevOps and security best practices.

Dscout builds a flexible and powerful UX research platform trusted by top brands to understand the humans behind their products. Dscout is a team of passionate, empathetic, and curious professionals, recognized as a leader in experience research technology.

$190,000–$230,000/yr
US

  • Build a polished mobile experience for iOS and Android, helping employees manage their retirement savings and plan admins manage 401(k) plans.
  • Architect a modern, modular codebase from scratch using AI coding agents, with no legacy constraints.
  • Own end-to-end delivery including CI/CD, release rollouts, and maintaining crash-free rates and app store ratings.

Human Interest is on a mission to ensure people in all lines of work have access to retirement benefits. It is a high-growth fintech company backed by top investors, making retirement savings affordable and accessible for small and medium-sized businesses.

Australia 6w PTO

  • Own product features end-to-end, from problem identification to production.
  • Work with AI agents to create specs and delegate development tasks.
  • Critically review AI-generated code to ensure reliability and quality.

Our partner company is seeking a Product Engineer to own features end-to-end in an AI-native environment. They are a remote, international team with an AI-first culture and a focus on using AI agents as primary development partners.

US

  • Lead the evolution of a mobile engineering team toward an AI-native product platform.
  • Drive thin-client architecture and partner with backend teams on Python AI services.
  • Mentor engineers and improve DevOps, delivery, and quality processes across the organization.

The company is building an AI-first participant platform, delivering mobile and web experiences across iOS and Android. It is a remote-first organization with a collaborative, transparent culture that emphasizes communication, learning, and shared understanding of company priorities.

$133,500–$150,000/yr
Americas Unlimited PTO

  • Ship backend features end to end, from a rough customer ask to running in production, often in days rather than weeks.
  • Build testing systems and harnesses that let agents ship changes safely, and work directly with customers when issues arise.
  • Utilize agents heavily in daily work, but have deep understanding of system architecture and participate in oncall.

Lumos is the industry's first Autonomous Identity Platform, providing software that surfaces and acts on access risk, with an AI agent named Albus for identity management. The company has grown from 20 to ~130 employees, raised over $65M from top investors, and is recognized as a top startup employer.

$90,000–$140,000/yr
US

  • Design, develop, and maintain software solutions across frontend and backend using React, Node.js, C#/.Net, or similar.
  • Use agentic AI coding tools to accelerate feature delivery while critically validating AI-generated code.
  • Collaborate with engineers and PMs in agile stand-ups, contribute to CI/CD, and share on-call duties.

PPLSI is the world's largest platform for legal, identity, and reputation management services, providing affordable access to legal and identity protection. It covers more than 4.4 million people through LegalShield and IDShield.

US Unlimited PTO

  • Own meaningful parts of the Osano platform end to end, from shaping problems with Product to running solutions in production.
  • Use AI coding agents and automations to explore code faster, ship more, and eliminate repetitive work while ensuring every line is verified.
  • Build with privacy and security by design, mentor other engineers, and take part in on-call rotation and incident response.

Osano is a data privacy platform that helps organizations comply with GDPR, CCPA, and global privacy regulations. It is a fast-scaling B-Corporation with top-tier investors, recognized as a Great Place to Work with 97% employee satisfaction.

Europe 6w PTO

  • Run the back office platform that manages every customer's packages, entitlements, limits, and billing, along with the tooling Finance, Customer Success, and Support use daily.
  • Own problems end-to-end, from design to delivery, working with stakeholders across Finance, Customer Success, Support, and Engineering to question requirements and shape architecture.
  • Champion AI-assisted development, using LLMs and AI tools for planning, code, and docs while owning correctness, observability, and the testing bar.

Ably builds APIs and infrastructure for realtime digital experiences, delivering over 700 billion messages to more than 2 billion devices monthly for teams at HubSpot, Fin, Dialpad, NASCAR, Sportsbet, and General Motors. The company is a remote-first team of around 60 people across the UK and Europe, with an AI-first engineering culture and values centered on openness, ownership, and bold creativity.

US Unlimited PTO

  • Build AI-first SaaS products, including LLM-powered workflows, retrieval over compliance content, and in-product agents.
  • Develop and optimize agentic, pipeline-driven development systems where AI coding agents plan, write, test, and review code under strong engineering oversight.
  • Maintain high engineering standards with secure, tested, scalable solutions and participate in on-call rotation.

Mitratech builds world-class software products that simplify operations in Legal, Risk, Compliance, and HR functions. With over 35 years of expertise, the company serves 20,000 client companies globally, including 30% of the Fortune 500, and fosters a diverse, inclusive culture that blends entrepreneurial spirit with enterprise investment.

North America Unlimited PTO

  • Partner with product managers to shape the roadmap and write product specs.
  • Prototype and ship premium monetization experiences like paywalls and upgrade flows using AI tools.
  • Own staged rollouts end-to-end, from ramp to monitoring guardrails and scaling.

Life360's mission is to keep people close to the ones they love, offering a mobile app, Tile trackers, and Pet GPS with services like location sharing and crash detection. Serving ~102.4M monthly active users across 180+ countries, Life360 has 500+ remote-first employees and a mission-driven culture.

$104,074–$123,889/yr
Latin America 4w PTO 10w maternity

  • Build and evolve Superhuman Mail's MCP layer with new tools and standards.
  • Design and ship agentic workflows and personalization features at scale.
  • Build evaluation systems that measure quality and catch regressions as AI changes.

Superhuman is an AI productivity platform integrating with over 1 million apps to eliminate busywork. Founded in 2009, it empowers 40 million people and 50,000 organizations with a tight-knit, collaborative culture.

Canada Unlimited PTO

  • Design and build the gateway, runtime, and evals services for AI workloads at scale.
  • Own technical decisions from design to launch, including identity, quota, and failover controls.
  • Partner with security and infrastructure teams to set guardrails for agentic workloads.

We provide clear, predictable pay-over-time financial products with no hidden fees. We are a remote-first company with an engineering culture centered on blameless postmortems and detailed technical design.

$83,950–$98,550/yr
Canada Unlimited PTO

  • Design, build, and maintain high-quality iOS and Android applications in a B2B SaaS environment.
  • Integrate AI-powered development tools into daily workflows and take ownership of feature reliability.
  • Build and optimize mobile CI/CD pipelines, integrate RESTful APIs, and resolve production incidents.

The company is a B2B SaaS provider transforming property insurance and restoration claims management through modern digital solutions. It fosters a remote-first culture with flexible working arrangements and an emphasis on trust, transparency, and professional growth.

$140,000–$160,000/yr
US

  • Build and ship features across fulfillment, refunds, replacements, and reverse logistics.
  • Own features end to end from design to deployment, focusing on scalable, AI-native applications.
  • Partner with design and engineering teams to communicate clearly and raise risks early.

Extend provides AI-driven post-purchase solutions for retailers, covering customer service, returns, fulfillment, and product protection. Trusted by over 1,000 merchants and backed by top tech investors, it has a collaborative, supportive culture in San Francisco.

Global 7w PTO

  • Build and own evaluation infrastructure for Circle's AI agents.
  • Diagnose quality breakdowns across the agent pipeline.
  • Grow datasets and lead the AI Quality engineering team.

Circle builds an AI-powered all-in-one platform for digital businesses, uniting audiences with discussions, live streams, events, chat, courses, and payments. It's a fully remote team of about 270 people from 30+ countries, with an async culture and annual global offsites.

$115,000–$130,000/yr
US

  • Design, develop, and maintain core billing and invoicing systems using C# and PHP.
  • Use AI-assisted development tools like Claude and Cursor to accelerate delivery and improve quality.
  • Mentor other engineers and lead technical decisions to keep systems reliable, secure, and scalable.

Global leader in payment technologies, NMI lets software and sales professionals deliver payment innovations. The company values kindness, integrity, and continuous improvement, and supports a remote-first culture.

US

  • Build the systems firms run on: own services, infrastructure, and confidence metrics that let practice management grow at speed.
  • Work in the trenches with domain experts, translating decades of accounting knowledge into the systems you build.
  • Build and extend the APIs that Aiwyn, firms, and partners build on, making integrations seamless.

Aiwyn is the first complete platform for modern accounting firms, replacing brittle legacy practice management systems. Backed by top-tier investors like Bessemer, KKR, and Revolution, we're a fast-growing scale-up SaaS company working with the majority of the Top 500 firms in the country.