Lead the design and implementation of core backend services for high-performance, distributed systems.
Drive the use of modern development practices such as BDD and TDD to ensure high-quality code.
Collaborate across teams in a product-driven environment and conduct code reviews.
Primer provides a unified platform for global payments, helping finance teams reduce complexity and capture more revenue. Backed by major investors, the company is a growth-stage startup with a remote-first culture that values autonomy and collaboration.
Own backend features end-to-end from discovery to rollout.
Design and evolve distributed systems with performance and scalability.
Build and maintain APIs and data pipelines for analytics and machine learning.
Traackr is a global SaaS company providing a data-driven influencer marketing platform. The company is remote-first with offices in multiple countries and a culture based on trust, diversity, value, ownership, and mutual success.
Build backend services and APIs for onboarding, accounts, payments, cards, transfers, rewards, travel, FX, KYC and risk flows.
Design reliable systems that can support real customer transactions, operational workflows and future financial products.
Integrate with internal systems, financial partners, payment providers, AI services and third-party platforms.
BJAK is a mobile-first insurance platform enabling insurance accessible online, and now expanding to spending, saving, investing, and more. Founded in 2019, the company has a global team of over 20 nationalities and seeks talented, driven individuals who work for passion.
Own and evolve metering infrastructure to ensure accurate and reliable billing event processing.
Expand and optimize payment platform integrations, including subscription management and usage reporting.
Build customer-facing usage dashboards and forecasting capabilities for transparent consumption insights.
Stripe is a financial infrastructure platform for businesses, enabling online payments and revenue operations. It is a fast-growing, engineering-driven company with a collaborative culture focused on ownership, innovation, and high-quality products.
Design, build, and scale backend services and APIs for Flex's core financial infrastructure, including payments and ledger systems.
Drive end-to-end delivery of high-impact initiatives from requirements to operational excellence.
Partner with cross-functional teams including Product, Finance, Risk, and Compliance to build scalable, compliant payment experiences.
Flex is a growth-stage FinTech company creating a better rent payment experience by allowing users to pay rent on a schedule that fits their budget. The company has a global team across the US, Australia, Canada, and South America, and fosters an inclusive culture with a focus on deliberate growth.
Own and scale distributed systems for orchestration, APIs, and data paths.
Apply query-engine expertise to optimize work execution and data movement.
Exercise strong technical judgment on ambiguous problems.
Prefect builds and operates resilient, Pythonic orchestration and MCP platforms used for mission-critical workloads. This remote-first company fosters a supportive, high-performance culture that empowers team members to do their best work.
Design and build robust, scalable backend systems and APIs across Twilio Segment's data platform.
Collaborate cross-functionally with design, product, and other engineers to define solutions that balance usability, performance, and long-term architecture.
Troubleshoot and improve system reliability, debugging issues and refining operational tooling and processes.
Twilio provides real-time communications and data solutions that help companies and developers worldwide build better customer experiences. With thousands of employees globally, they foster a remote-first culture focused on diversity, equity, and inclusion.
Design and develop backend services using Python and Go to support experiment platform APIs.
Build scalable APIs, data models, and developer tools to simplify research workflows.
Collaborate with cross-functional teams to deliver solutions aligned with evolving technical needs.
This role is with a partner company focused on AI research infrastructure. The team is remote-first, international, and emphasizes engineering quality and ownership.
Design and develop backend systems for event-driven workflow engines and APIs.
Work on distributed systems challenges including event sourcing, CQRS, and scalability.
Collaborate with a remote-first team to deliver high-quality software and improve system reliability.
The partner company builds next-generation business process automation software for enterprise operations. It is a remote-first organization with a team of experienced engineers, offering a high-autonomy environment and continuous learning opportunities.
Resolve customer-reported issues quickly and thoroughly, from investigation through to a durable fix.
Diagnose complex, ambiguous problems across services and data pipelines, tracing them to root cause.
Deliver high-quality engineering work that improves the platform and directly addresses customer needs.
VulnCheck delivers structured exploit intelligence on what is actively weaponized in the wild, purpose-built for data lakes, ETL pipelines, automation, and AI workflows. Founded in 2021, the company has a transparent, collaborative, and supportive culture with a team of cybersecurity experts.
Build, evolve, and maintain enterprise-grade integrations across REST APIs, OAuth flows, webhooks, and authentication systems.
Own backend engineering projects from design through deployment, ensuring reliability, security, scalability, and maintainability.
Use AI-assisted development workflows to improve productivity and debug complex issues across internal services, third-party APIs, and customer environments.
The partner company is a global technology platform that builds and scales critical backend systems for enterprise integrations. They operate with a remote-first culture and emphasize inclusion, growth, and professional development.
Design, develop, and maintain scalable backend services, APIs, and cloud-native applications using Python.
Build and optimize distributed systems, payment processing workflows, and backend infrastructure.
Mentor engineers through code reviews, technical guidance, and knowledge sharing.
The company develops AI-driven financial technology solutions for businesses globally. It offers a fully remote work environment with a collaborative and innovative engineering culture.
Lead the design and architecture of complex, high-scale backend services and integrations.
Mentor and guide engineers through thoughtful design and code reviews.
Champion reliability, observability, automation, and operational excellence.
Spreetail propels brands to increase their ecommerce market share across the globe while improving their operational costs. They are building one of the fastest-growing ecommerce companies in history, with a culture of high ownership and technical excellence.
Set technical strategy for your team on a year-long time scale and collaborate across teams to ensure technical sustainability.
Act as a force-multiplier by defining technical solutions and operational processes for your team.
Foster a culture of quality and ownership by setting code review and design standards and developing talent through feedback.
Affirm is a publicly-traded financial technology company that reinvents credit by offering buy now, pay later services without hidden fees or compounding interest. It has a strong engineering culture focused on building robust, fault-tolerant systems and emphasizes collaboration and quality.
Set technical direction for backend development, designing scalable web application systems alongside AI coding agents, while mentoring and elevating team programming maturity.
Contribute to new product development of complex in-browser applications, balancing customer-facing features with technical debt cleanup for sustainability.
Architect and implement applications applying ML techniques to large data volumes, designing systems for good performance and reliability with structured human oversight.
Machinify is a leading healthcare intelligence company with expertise across the payment continuum, delivering value and efficiency to health plan clients. Deployed by over 85 health plans representing more than 270 million lives, the company fosters a culture of curiosity and engineering excellence.
Build and own backend services, infrastructure, and data systems for a leading US trading platform.
Solve complex scalability challenges while gaining deep expertise in U.S. financial systems.
Collaborate with cross-functional teams and maintain high code quality through thorough reviews.
Devexperts works with respected financial institutions, delivering products and tailor-made solutions for retail and brokerage houses, exchanges, and buy-side firms. The company has over 200,000 daily users and offers a culture focused on high performance, low latency, and fault tolerance.
Design and build high-performance backend services and APIs for early-stage startups.
Optimize databases, caching layers, and event-driven architectures.
Collaborate with cross-functional teams to align backend strategy with business goals.
SignalFire is a venture capital firm that partners with early-stage startups shaping the future of technology. Our portfolio spans 200+ companies across AI, cybersecurity, healthtech, and fintech.
Design, develop, and maintain scalable backend services, microservices, and RESTful APIs.
Deliver features from initial design through deployment, including testing, code reviews, and production releases.
Mentor junior engineers and contribute to architectural decisions.
Partner company develops modern software products with a focus on building scalable, high-performance backend solutions. Its fully remote engineering team values ownership, technical excellence, and continuous improvement.