Remote Software engineering Jobs · API Design

Job listings

$220,000–$260,000/yr

  • Run engineering day to day, turning the CTO's strategy into shipped software while staying hands-on with code and AI tools.
  • Make AI the default way the team builds, measuring DORA metrics and engineering cost per release to report on what changes.
  • Own platform reliability, security, and cost on AWS and Azure, keeping the organization lean and raising output per engineer.

Submittable provides a cloud platform that helps mission-driven organizations run programs, review applications, and distribute funding. The company powers 30,000 programs worldwide and values innovation, collaboration, and social impact.

  • Lead end-to-end delivery of scalable backend services and APIs for an advertising platform.
  • Drive observability, AI-powered review workflows, and platform reliability initiatives.
  • Mentor junior engineers and contribute to architectural decisions across teams.

The company builds a self-service advertising platform for brands, agencies, and retailers to create, manage, and optimize digital ad campaigns. They foster a remote-first, collaborative culture that values engineering autonomy and continuous improvement.

  • Design, develop, and ship full-stack product features across backend services, APIs, runtime infrastructure, and frontend interfaces.
  • Engage directly with customers to understand integration needs and translate feedback into practical product solutions.
  • Own entire features from discovery through deployment, while contributing to product strategy and open-source projects.

They are a venture-backed startup building developer infrastructure that enables AI applications and agents to connect with external APIs and services. They are a remote-first company with a collaborative culture that values ownership, pragmatic problem-solving, and open-source collaboration.

$140,000–$220,000/yr

  • Ship product end to end, from backend services and APIs to dashboard and developer-facing UIs.
  • Build the tools developers and agents use to reach Nango: APIs, SDKs, CLI, MCP and the web app.
  • Work directly with customers to understand their integration and agent use cases, then turn what you learn into a product.

Nango is a developer infrastructure company providing API access for agents and apps, enabling AI applications to connect to the real world through integrations. It is YC-backed with multi-million ARR, a team of 14, and over 700 paying customers including Replit and Ramp.

Global 4w PTO

  • Build onboarding and access-management experiences for Passport, working directly with customers and go-to-market teams.
  • Own features end-to-end from implementation to release, balancing maintainability with momentum.
  • Collaborate with designers and engineers to make complex identity workflows simple and secure.

WorkOS builds developer tools and APIs for authentication, identity, and authorization, helping companies become Enterprise Ready. It's a fast-growing startup, recently valued at $2B, with a culture focused on AI-native engineering and product quality.

  • Design end-to-end enterprise solutions using InsureMO's APIs, microservices, and integration framework.
  • Lead implementation, customization, and optimization of the InsureMO platform for MGA operations.
  • Integrate AI/ML capabilities into insurance workflows for underwriting automation, claims processing, and fraud detection.

Derex Technologies Inc specializes in providing IT consulting, staffing solutions and software services. Globally headquartered in Harrison, New Jersey since 1996, Derex delivers high quality technology professionals and customized IT talent solutions to clients across North America.

$36,145–$60,241/yr
India Unlimited PTO

  • Design, develop, and maintain reliable backend services and APIs for a fraud prevention and financial crime risk platform.
  • Collaborate with product teams and stakeholders to deliver secure, scalable, and customer-focused solutions.
  • Contribute to technical roadmaps, engineering standards, and documentation while working remotely in India.

The company operates a technology platform focused on fraud prevention and financial crime risk management. It is a growing, remote-first organization that values ownership, technical excellence, and meaningful customer impact.

$140,000–$160,000/yr

  • 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.

  • Design end-to-end AI/ML architectures, including data pipelines, model development, deployment, and monitoring.
  • Serve as a trusted advisor, guiding clients on AI strategy, roadmap development, and best practices.
  • Provide technical leadership across AI initiatives from concept through production.

CapTech is a team of master builders, creators, and problem solvers who help clients grow efficient, successful businesses. As perceptive partners, our U.S-based consultants find inspiration in the unknown and enjoy getting our hands dirty solving our clients’ myriad of challenges. Across industries and business goals, we fuse technical depth and analytical prowess with creative savvy to move clients forward. We've been on the Inc. 500/5000 list for over a decade.

$115,000–$190,000/yr

  • Own product features end to end, from defining scope through deployment and iteration.
  • Work across the full stack—UIs, APIs, data models, and AI-powered workflows—to build intuitive insurance products.
  • Use modern AI coding tools extensively to accelerate development and contribute to model evaluation.

They build foundational technology for the commercial insurance market, creating products used by brokers, lenders, underwriters, and other insurance professionals. With a small, senior team, they foster a highly empowered environment where engineers take ownership of outcomes and use AI deeply in their workflows.