Design and build backend systems, APIs, infrastructure, and platform capabilities that improve developer workflows across Reddit.
Build scalable and reliable systems across both AI-powered developer workflows and the core non-AI systems engineers rely on every day.
Lead high-impact projects across Reddit’s developer tooling ecosystem by writing and reviewing code and design docs, aligning stakeholders, and making pragmatic technical tradeoffs.
Reddit is a community-based platform built on shared interests, passion, and trust, facilitating open and authentic conversations. With over 100,000 active communities and approximately 126 million daily active unique visitors, it serves as one of the internet’s largest sources of information.
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.
Participate in the development and maintenance of high-performance backend services and applications using Golang.
Architect, implement, and optimize microservices-based applications, ensuring scalability, reliability, and maintainability.
Collaborate with the DevOps team to deploy and manage Golang applications in Kubernetes clusters using Helm.
Ruby Labs creates and operates innovative consumer products across health, education, and entertainment. They foster innovation and look for passionate individuals to join their fast-growing teams.
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.
Provide frontline technical expertise to help developers deploy and scale Temporal in cloud-native environments.
Troubleshoot complex infrastructure issues, optimize performance, and develop automation solutions.
Collaborate with engineering and product teams to influence platform improvements and enhance developer experience.
Temporal provides an open source programming model that simplifies code and makes applications more reliable. The company is a growing team driven by values of curiosity, collaboration, and humility, focused on improving developer experience.
United StatesCanadaUK
Unlimited PTO
18w maternity
12w paternity
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.
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.
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.
Design, develop, maintain, and scale Coupa’s platform systems and services.
Participate in operational design and code review, advocating best practices.
Build reusable microservices and frameworks to enable data flows via APIs, files, and message queues.
Coupa provides a community-generated AI and total spend management platform for businesses of all sizes. The company fosters a collaborative and transparent culture with a global network of over 10 million buyers and suppliers.
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.
Design, implement, and maintain software enabling autonomous satellite operations and real-time tasking.
Develop and integrate services interfacing with ground station infrastructure and satellite communication protocols.
Collaborate with cross-functional teams to refine technical requirements and write clean, maintainable code with emphasis on safety and reliability.
BlackSky is a real-time intelligence company that owns and operates the world's most advanced space-based intelligence platform, providing satellite imagery and automated analytics. The company has a global team that works with cutting-edge technology and prides itself on being people-first, customer-focused, and fun.
Design, develop, and maintain scalable, reliable, and secure software systems that support Humata's healthcare platform
Build and enhance backend services, APIs, workflows, and distributed systems that process healthcare data at scale
Collaborate with product managers, designers, clinicians, and other engineers to deliver impactful features and improvements
Humata Health creates frictionless prior authorization for providers and payers through proprietary AI and automation technology. They are a physician-led company backed by strategic healthcare investors, focusing on improving patient care and operational efficiency in the healthcare ecosystem.
Design, build and ship well-tested features across our platform.
Collaborate closely with Product and Design to understand problems and requirements.
Incorporate AI tools and workflows into your day-to-day development practice.
Thirdfort is on a mission to protect society from fraud and money laundering, having already protected over 3 million people. They are FCA regulated and have raised over $33m in capital from leading Fintech investors.
Build and enhance production-grade software applications using AI-assisted development workflows.
Design and implement clean, well-structured APIs, services, and application components.
Collaborate closely with the AI-Native Tech Lead to implement engineering best practices and deliver features end-to-end.
Cotiviti is a leading solutions and analytics company that leverages clinical and financial datasets to deliver insights into healthcare system performance. The company focuses on helping healthcare organizations improve financial performance and quality.
Build and scale high-throughput ingestion and trace-query systems for LangSmith, a purpose-built observability platform.
Set API, SDK, and CLI standards across Python, TypeScript, Go, and Java for consistent developer experiences.
Own integrations with AI frameworks and tools, ensuring LangSmith remains framework-agnostic and easy to adopt.
LangChain builds the foundation for agent engineering, helping developers go from prototypes to production-ready AI agents with platforms like LangSmith and open-source frameworks. With $125M raised from top VCs and 100M+ monthly open source downloads, the team is small but impactful, shaping how AI agents operate in the real world.
Design and build tools and frameworks to automate operational tasks and deployments for Portal and Endpoint Agents.
Evolve AI tooling and workflows to enhance developer productivity and integrate AI into daily development.
Build and maintain CI/CD pipelines, support product teams, and optimize software architecture for scalability and reliability.
Huntress is a cybersecurity company founded in 2015 by former NSA cyber operators, focused on protecting small to midsize businesses from cyber attacks through its award-winning security platform and expert human threat hunters. The company is fully remote and fosters a culture of inclusivity, innovation, and collaboration.
Build and maintain backend services and full-stack features
Develop scalable APIs and systems handling high-volume traffic
Improve system performance, reliability, and security
Lavendo partners with startups and high‑growth companies to help them hire top‑tier sales, go‑to-market, and technical talent. At Lavendo, they partner with clients who care about building high‑performing, inclusive teams, and they hold themselves to the same standard.
Work as a software engineer maintaining and expanding agentic coding systems and AI SDK features.
Take end-to-end ownership of new features, collaborating with teams to deliver reliability and great developer experience.
Serve as a domain expert on AI design patterns, collaborating with field staff and writing public technical documentation.
Temporal provides a reliable foundation powering AI leaders such as OpenAI, NVIDIA, and others, serving users across a broad range of AI applications. The company is fully remote, action-oriented, and focused on shipping fast and solving customer problems with a thorough technical grounding.
Lead the design and development of core platform features using Python and an API-first approach.
Build scalable, reliable backend services that power our applications, integrating seamlessly with a modern cloud-based architecture.
Collaborate with design and product teams to ensure that what we’re building is scalable, maintainable, and secure.
Agiloft is a global leader in data-first contract lifecycle management (CLM) software, helping organizations manage the end-to-end contract process. The company has a vibrant culture, supports multiple Employee Resource Groups (ERGs), and values work/life balance.
Set technical direction for the Athena clearing house, making architectural calls on data validation pipelines and workflow orchestration.
Scale the team and product area, driving transition from rapid prototyping to sustainable, production-grade product stack.
Lead design of systems processing unstructured vulnerability reports, deduplicating findings, and surfacing clean signals to remediation teams.
Chainguard secures the open source software supply chain, delivering hardened, production-ready builds of open source software. They are venture-backed by leading investors and serve Fortune 500 enterprises and global industry leaders.