Design highly scalable, mission-critical market data provider services.
Maintain good software quality and test coverage, and participate in code reviews.
Troubleshoot incidents and reported bugs.
Alpaca is a US-headquartered global leader in agent-first brokerage infrastructure for stocks, ETFs, options, crypto, fixed income, and more. The company is backed by $400 million in funding and has a diverse team of 400+ members across multiple countries.
Own and evolve the core platform, including data model, APIs, and services.
Design and build backend systems for portfolio intelligence, including data aggregation and analysis at scale.
Build and maintain integrations with customer tools and make architectural decisions for growth.
Dragonboat provides an AI platform for Strategic Product and Portfolio Management, trusted by enterprises globally. It is a venture-backed, fast-growing SaaS startup with remote teams in Portugal and the US.
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.
Independently deliver features end-to-end including backend, infrastructure, and frontend skeleton.
Work cross-functionally with product, design, and sales to ship thoughtful solutions.
Lead tradeoff discussions to remove ambiguity and promote best practices.
Teambridge is a composable, AI-native workforce management platform for hourly workers. They raised a $28M Series B in 2024 and are based in San Francisco, committed to redefining the industries they partner with.
Design and develop backend features end-to-end, from technical design through production rollout.
Architect and implement backend changes supporting long-term scalability, reliability, and maintainability.
Investigate production workloads to identify and resolve scalability bottlenecks, including database access and concurrency issues.
Jobgether is a platform that uses AI-powered matching to connect candidates with job opportunities. They process applications and share top-fitting candidates with hiring companies, with a focus on efficiency and data privacy.
Design, build, and maintain secure, scalable backend services, databases, and APIs that support our products.
Lead technical direction, design discussions, and coordinate delivery across multiple systems.
Collaborate with Product, Operations, and other engineering teams to deliver reliable software.
Tucows Domains is the world's largest wholesale domain registrar, responsible for maintaining the health, neutrality, and openness of the domain name system (DNS). As part of Tucows, one of the world's largest Internet companies, they have over 1,000 employees from over 20 countries and embrace a people-first, remote-first culture.
Design, build, and maintain backend systems with a focus on scalability and performance.
Develop high-performance APIs, microservices, and cloud-based architectures.
Collaborate with founders to define technical strategy and align it with business goals.
SignalFire is a venture capital firm that partners with top early-stage startups shaping the future of technology. With a portfolio of over 200 innovative companies across AI, cybersecurity, healthtech, fintech, developer tools, and enterprise SaaS, they connect exceptional engineers with exclusive early-stage opportunities.
You will lead the delivery of complex projects involving many stakeholders and systems.
You will architect and implement scalable solutions for the ledger, reconciliation, and financial reporting.
You will use AI-assisted development to focus on complex architecture and high-stakes decision-making.
We provide smart technology and data science to help small businesses access flexible finance quickly. We have funded over 100,000 businesses with more than £4 billion and foster a culture of independent thinking, evidence-based decisions, and AI-assisted development.
Design, build, and maintain backend services for the data layer that stores and serves Camunda 8's process data, spanning relational databases and Elasticsearch/OpenSearch.
Own the end-to-end delivery of engineering initiatives, working with Product Management to break down requirements into concrete solution designs.
Help evolve how we process, retain, and expose process data, so customers can work with their data the way they need to.
Camunda is the enterprise platform for agentic orchestration, enabling organizations to coordinate AI agents, people, and systems. Trusted by over 700 organizations worldwide, including 9 of top 10 US banks, Camunda is fully remote and global, transforming into an AI-first organization.
Design, build, and maintain robust backend applications and RESTful APIs using Java and Spring Boot.
Deploy and manage microservices on AWS with Docker and Kubernetes for containerization and orchestration.
Integrate production-grade LLMs into backend workflows to power intelligent product features.
In All Media is a managed nearshore teams provider headquartered in Austin, specializing in building and embedding high-performing software development teams. The company values expertise, creativity, and impact, fostering a collaborative culture.
Architect and build highly scalable, high-concurrency backend microservices using Java 17+, Spring Boot, and modern distributed frameworks.
Optimize big data streaming and batch processing pipelines using cloud-native AWS services to achieve maximum throughput and minimal latency.
Develop and maintain performant, reactive frontend components using ReactJS to deliver complete end-to-end features.
CodeRoad provides end-to-end software development services, helping businesses scale with ideal infrastructure solutions. They offer staff augmentation, dedicated IT teams, and general software engineering, with a nearshore technology services model.
Design and implement scalable backend services and APIs for cryptocurrency swapping.
Build routing and aggregation logic for swap execution across multiple liquidity sources.
Integrate on-chain and off-chain data sources (RPC nodes, indexers, third-party APIs).
Biti Pro is a company building core backend systems for cryptocurrency swapping and DeFi aggregation. They are a small team focused on high-performance, scalable services.
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 scalable backend systems using Java Spring Microservices and AI-assisted development tools.
Collaborate with engineers through pair programming, code reviews, and knowledge sharing sessions.
Mentor junior engineers and drive technical excellence across the team.
Real is a publicly traded, fast-growing global real estate brokerage leveraging technology to empower agents and simplify buying and selling. The company operates across the U.S., Canada, and India, with a culture focused on pairing tech with humanity and results-oriented teamwork.
Advocate for engineering excellence while mentoring junior team members and collaborating across teams.
Binance is the world's leading blockchain ecosystem behind the largest cryptocurrency exchange by trading volume. Trusted by over 300 million users across 100+ countries, the company fosters a user-centric, flat-structured culture with world-class talent.
Work in a Scrum environment with a strong focus on effective team collaboration.
Develop multiple products, offering the opportunity to build a wide range of functionalities.
Ensure high availability and scalability of systems supporting investments from users worldwide.
XTB is a global company from the financial industry, focusing on online trading of financial instruments. We are the largest FinTech in Poland and a leader in Central and Eastern Europe, with a focus on employee development and training.
Design, build, and maintain scalable distributed backend systems powering platform and product capabilities.
Own backend services end-to-end, from architecture to monitoring, while collaborating with product and engineering peers.
Build and evolve Web3 platform backend components, including protocol integrations and blockchain network support.
Zerion builds backend systems for Web3 infrastructure, powering API and wallet products trusted by 50+ top crypto brands. They have a fully remote team with strong ownership and high code quality, processing over 3.1B requests and supporting 1.7M+ active funded wallets.
You'll contribute to infrastructure scaling to infinitely many apps, improving performance and reliability across backend services.
You'll support observability efforts, help implement SLOs, and build foundational services for next-generation cloud infrastructure.
You'll participate in triage and on-call processes to diagnose issues and implement changes to prevent recurrence.
Bubble is an AI visual development platform that empowers anyone to create software without code, from first-time entrepreneurs to enterprise teams. With over 6 million users in more than 100 countries and a mission to break down barriers to entrepreneurship, the company fosters a collaborative and inclusive culture focused on empowering builders worldwide.
Design and build scalable backend services and APIs for LaunchDarkly's Experimentation product.
Own backend components from discovery through monitoring and continuous improvement.
Collaborate with cross-functional teams to translate customer needs into reliable technical solutions.
LaunchDarkly is a feature management platform that helps developers release software faster and safer. The company fosters a collaborative, respectful, and inclusive culture with a focus on team empowerment.
Design, build, and operate the distributed systems that deliver feature-flag configuration to LaunchDarkly SDKs.
Own and improve the reliability, latency, and scalability of our streaming and polling infrastructure.
Debug and resolve complex production issues while sharing the team's on-call rotation.
LaunchDarkly builds a feature management platform that enables safe and gradual software releases. The company is growing and fosters a humble, open, collaborative culture.