Source Job

• Own end-to-end domain within the clearing house: customer onboarding, entitlements, or data validation.
• Drive architecture and implementation of backend systems in Go on GCP, ensuring production readiness.
• Establish engineering best practices and collaborate with principal engineer on technical planning.

Chainguard secures the open source software supply chain by providing hardened, secure builds of open source software. It is a venture-backed startup with a remote-first culture, trusted by Fortune 500 enterprises.

• Lead and manage a team of engineering managers and software engineers, supporting their growth and performance through regular feedback and coaching.
• Create a long-term technical roadmap, establish OKRs, and drive continuous improvement in engineering processes.
• Collaborate across teams to ensure technical sustainability, manage priorities, and build a strong engineering culture.

Affirm is reinventing credit to make it more honest and friendly, giving consumers the flexibility to buy now and pay later without any hidden fees or compounding interest. They are a large remote-first financial technology company with a focus on innovation and people.

• Design, implement, and maintain software for mission management services.
• Participate in design reviews, code reviews, and team planning discussions.
• Take an active role in testing, debugging, and documenting software functionality.

BlackSky is a real-time intelligence company that operates a space-based intelligence platform for satellite imagery and analytics. The global team works with cutting-edge technology and prides itself on being people-first, customer-focused and fun.

• Build and lead a high-performance product engineering team focused on innovation, accountability, and reliability.
• Develop scalable reliability, risk management, and operational governance capabilities for production systems.
• Drive alignment across Platform Engineering, SRE, Infrastructure, and product teams to deliver long-term technical roadmap outcomes.

Affirm is reinventing credit to make it more honest and friendly, giving consumers the flexibility to buy now and pay later without hidden fees or compounding interest. It is a publicly traded, remote-first company with competitive benefits and a culture focused on innovation and people.

• Build and maintain core components of the clearing house in Go on GCP, including customer onboarding flows and data ingestion pipelines.
• Take ownership of ambiguous problems and drive features from design through production with appropriate testing and observability.
• Participate in on-call rotation, contribute to incident response, and become a go-to engineer for core subsystems.

Chainguard is the trusted source for secure open source software, delivering hardened builds for enterprise customers. The company is venture-backed by leading investors and serves Fortune 500 enterprises.

• Design, code, test, and debug scalable software applications and APIs following best practices.
• Collaborate with cross-functional teams to translate business requirements into technical solutions.
• Participate in code reviews, guide AI tooling practices, and maintain technical documentation.

EasyPost provides a developer-friendly REST API for shipping, making shipping simple for businesses from startups to Fortune 500. Founded in 2012 as a YC unicorn, EasyPost is a hyper-growth company with a scrappy, fast-moving culture where builders and problem-solvers thrive.

• Lead a team of backend engineers to build communications infrastructure including document generation and multi-channel notifications.
• Drive technical leadership by remaining hands-on in code, reviewing pull requests, and guiding complex challenges.
• Partner with product, compliance, and legal to develop compliant solutions for regulatory disclosures and carrier integrations.

Bestow is a vertical technology platform that modernizes life insurance infrastructure for carriers. They are backed by leading investors and trusted by major carriers, with a culture that values precision, purpose, and heart.

• Own the engineering organization for the cash delivery platform, including structure, staffing, and operating model.
• Drive multi-year technical strategy, balancing build vs. buy decisions and architectural transitions for recipient impact.
• Represent engineering at leadership level, translating technical realities into business decisions and coaching engineers.

GiveDirectly delivers cash transfers to people living in poverty, having distributed over $1B to 2+ million recipients across 15 countries since 2011. The organization is one of Time100's Most Influential Companies of 2026 and fosters a candid, analytical, non-hierarchical culture that supports high ownership and professional growth.

• Manage, mentor, and coach engineers, building a healthy, inclusive team where people enjoy the work and feel they're growing.
• Consolidate inputs from engineers, PMs, and leadership into a single, prioritized backlog for the team.
• Run simple, effective planning and prioritization so everyone understands what we're doing and why.

Kodex revolutionizes how organizations handle sensitive subpoenas and data requests from law enforcement and government agencies. Founded by a former FBI agent and backed by leading investors including Andreessen Horowitz, Y Combinator, Peak XV and Thiel Capital, Kodex has become the industry standard for secure data exchange, supporting over 15,000 government agencies in 190 countries.

• Build and lead a team of 4-7 direct reports.
• Drive a public API strategy that prioritizes reliability and developer experience.
• Help shape what “effective” looks like for an AI-native engineering team.

Recast is a marketing mix modeling platform. They are a fully remote team with members in 6+ countries.

• Lead reliability initiatives across multiple Ads domains including ad serving, auctions, targeting, reporting, measurement, and billing.
• Partner with engineering leadership to improve reliability, scalability, operational excellence, and engineering efficiency across the Ads organization.
• Design and build platforms, tooling, and automation that improve reliability and developer productivity at scale.

Reddit is a community of communities, built on shared interests, passion, and trust, home to the most open and authentic conversations on the internet. With 100,000+ active communities and approximately 126 million daily active unique visitors, it is one of the internet's largest sources of information.

• Own the end-to-end technical vision for the RBVM and its supporting services.
• Partner with cross functional stakeholders to translate ambiguous product and business goals into concrete technical strategy.
• Contribute production code, setting the standard for design quality, code quality, and operational rigor.

Horizon3.ai is a cybersecurity company that enables organizations to proactively find, fix, and verify exploitable attack vectors. They have a fusion of former U.S. Special Operations cyber operators, startup engineers & operators, and formerly frustrated cybersecurity practitioners.

• You'll lead and develop a team of 4 to 6 software engineers, owning hiring, performance management, growth conversations, and team culture.
• You'll set team goals, track progress against roadmap commitments, and ship high-quality software on time.
• You'll provide technical guidance, architectural oversight, and mentorship to engineers across the team.

Retired.com aims to give everyday Americans control over their financial future. They sit at the intersection of fintech innovation and retirement planning, helping clients invest in alternative assets. They are a fully remote team, and they are a Great Place to Work Certified™.

• Build scalable backend services and APIs that power our digital merchandising platform.
• Work with other senior engineers to contribute to high level decisions about the architecture and design.
• Work with Product Managers to make Jane’s advertising product offerings sound, robust and easy to use.

Jane Technologies is an MIT-founded eCommerce company in the cannabis industry experiencing rapid growth. Their mission is to bring confidence to the online cannabis shopping experience by connecting consumers with local dispensaries and brands. They are a small close-knit team of highly technical engineers with diverse backgrounds and a strong engineering culture.

• Lead and mentor a high-performing team of security engineers, setting technical direction and standards for excellence.
• Define and execute the security roadmap for infrastructure, remote access, endpoints, and M&A.
• Design and implement security controls across cloud, production, and corporate environments.

Anduril Industries is a defense technology company transforming U.S. and allied military capabilities with advanced technology, powered by Lattice OS. They bring the expertise and business model of innovative companies to the defense industry, focusing on autonomy, AI, and networking.

• Drive architecture and technical strategy for core platform systems, APIs, and data pipelines
• Hire, manage, and develop a high-performing engineering team
• Partner with Product and Data teams to define scope, timelines, and tradeoffs

VulnCheck is transforming exploit intelligence by helping security teams act faster. They deliver exploit intelligence, asset correlation, and contextual insights. Founded in 2021 in Lexington, Massachusetts, they have a transparent, collaborative, and supportive culture.

• Design, build, and maintain scalable backend services and APIs that power Chattermill’s core analytics platform.
• Architect reliable, maintainable distributed systems and contribute to the evolution of backend service design and infrastructure.
• Own end-to-end delivery of backend engineering workstreams, from technical scoping and architecture through to implementation, testing, observability, and production support.

Chattermill helps large successful brands like Uber, Amazon, and Wise put their customers at the centre of everything they do. Using best-in-class tech in a fast-evolving AI space, their Customer Experience Intelligence platform continuously analyses feedback to help clients identify what to do next.

• Lead, coach, and support a team of engineers through regular 1:1s, feedback, career development, and performance management.
• Contribute directly as a senior engineer by designing and implementing backend services, debugging production issues, and reviewing critical code.
• Partner with Product, Design, and Engineering leads to shape priorities, manage tradeoffs, and deliver valuable payments capabilities.

TeamSnap is a sports and communication platform dedicated to taking the work out of play in youth sports. The company is fully remote with a culture of trust and inclusivity, and has been recognized as a best place to work by Outside Magazine and Built In.

• Design and maintain high-performance backend services in Golang on GCP and AWS for fraud detection and compliance products.
• Build APIs for banking/payment systems and collaborate with cross-functional teams on product development.
• Own the full product lifecycle including testing with Cypress, Junit, or Mockito and maintain user-facing documentation.

Sardine provides fraud prevention and AML compliance solutions using device intelligence, behavior biometrics, machine learning, and AI. The company has raised $145M from top investors and serves over 300 banks, retailers, and fintechs globally, maintaining a remote-first culture with hubs in North America and Brazil.

• Complex and meaningful challenges enabling people and businesses to operate globally with ease.
• Significant impact on business growth with freedom to organize work and life around your needs.
• Competitive salary, stock options, flexible paid time off, and a supportive, kind work environment.

Remote is a global employment platform that helps businesses hire, pay, and manage international teams compliantly. With a fully remote workforce across 6 continents and a culture focused on innovation and automation, the company supports asynchronous work and provides a supportive environment.