Source Job

• Build and own Fundable's core backend including customer-facing APIs, AI microservices, and a workflow builder.
• Lead architecture decisions, implementation, and deployment with TypeScript/Node.js or Python, PostgreSQL, and cloud platforms.
• Work directly with founders in a high-autonomy role to solve ambiguous problems and ship production systems.

Fundable provides real-time startup data and signals that help growth teams find new startup customers and help investors source their next deals. It is a small, fast-moving team that values high autonomy and an AI-first approach.

• Develop and document fast, secure APIs consumed by front-end and back-end applications.
• Build effective integrations with third-party software and participate in the full implementation cycle.
• Use AI coding tools as a standard part of your workflow while developing judgment to review and validate generated code.

Remote People builds infrastructure for borderless teams, handling global payroll, benefits, taxes, and compliance. They are a growing, international remote-first company committed to building a diverse team.

• 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.

• 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.

• Design, develop, test, monitor and maintain backend services for our systems.
• Build clean, efficient, and well-documented APIs for web and mobile applications.
• Write high-quality, maintainable code with a focus on reliability, scalability, and performance.

Midnite is a next-generation sports betting and gaming platform built for a new wave of players. With over 400,000 players and a high-performance team, we operate at pace with high ownership and constant iteration.

• Design and build backend services that power core business workflows.
• Own projects end-to-end from early design through production and iteration.
• Make thoughtful tradeoffs between speed, scalability, and maintainability.

Short Story is an award-winning, technology-powered retailer dedicated to petite women 5'4" and under. It is a fast-growing startup backed by leading investors, with a culture that thrives on data insights, exceptional commitment to fit, and urgency.

• Design and implement scalable backend services and APIs for a high-performance crypto wallet.
• Manage databases (PostgreSQL, MongoDB) and implement caching with Redis for optimized performance.
• Deploy applications on cloud platforms and collaborate with frontend developers to ensure seamless integration.

Solflare is a fast-growing crypto wallet providing a powerful gateway to Web3, securing over $20 billion in digital assets with 4 million monthly active users. With a team of nearly 150 people across offices in Croatia, Serbia, and remote globally, Solflare fosters a culture of curiosity, grit, and accountability, encouraging bold challenges and ego-free collaboration.

• Design, build, and maintain backend APIs and services that power our AI workflow platform at scale.
• Own complex projects end-to-end from architecture through production with full ownership and quick iteration.
• Collaborate with a remote-first team to ship multiple times per day, using AI coding tools to accelerate development.

We're building an AI-native platform that helps marketing and creative teams at top e-commerce brands understand which ads are working and ship more winning creative across major ad platforms. We're a Series B remote-first team, currently under 100 headcount, growing 2.5x year over year, led by second-time founders.

• Design, develop, test, and deploy new features across front-end and back-end application layers.
• Build and maintain REST APIs using FastAPI and develop responsive React-based interfaces.
• Implement PostgreSQL data models and work with Docker and AWS-hosted environments.

Spry Methods is a technology solutions provider focused on cloud-hosted applications and web development. The company supports growth initiatives and proposal-driven projects with a collaborative engineering culture.

• Lead the design and evolution of highly scalable backend platforms.
• Combine hands-on engineering expertise with architectural leadership.
• Mentor engineering teams and establish engineering standards.

Our partner is a technology company building scalable backend platforms. They are a growing organization with a focus on engineering excellence and collaboration.

• Design, build, and maintain APIs, services, and systems, debug production issues across the stack, and own the end-to-end implementation of real-time data handling.
• Collaborate closely with Business, Product, and Data Science teams to solve customer pain points at scale and build features customers actually use.
• Make architecture trade-offs explicit, instrument what you build, find real bottlenecks, and pick fixes that survive the next 10× of growth.

Portcast is a venture-backed logistics technology startup building a real-time transportation visibility platform for global supply chains. Founded in 2018, the company is backed by leading technology investors and has a team of software engineers, data scientists, and logistics experts focused on making supply chains decisively actionable.

• Design and build scalable backend systems for Midnite's internal back office platform.
• Lead and mentor a small team of engineers while remaining hands-on in delivery.
• Productionise and deploy AI-powered tools for engineering and business use cases.

Midnite is a next-generation sports betting and gaming platform built for a new wave of players. We are a high-performance team of over 400,000 players operating at pace, with high ownership and constant iteration.

• Design, develop, and maintain web applications using Django and FastAPI
• Build and integrate RESTful APIs and implement scalable ETL data transformation workflows
• Write efficient SQL, manage PostgreSQL schemas, and ensure code quality through testing and reviews

Fleetworthy offers the only complete technology suite for fleet readiness, uniting safety and compliance, toll management, and weigh station bypass solutions. Trusted by 75% of the top fleets in North America, Fleetworthy supports millions of vehicles and drivers.

• 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.

• Lead design and integration of new services for data and event processing.
• Scale the Datastore’s core infrastructure and implement APIs for clinical studies.
• Partner with product managers and teams to ensure data integrity and maintainability.

Beacon Biosignals is a precision medicine company focused on brain disorders, using EEG data and AI for biomarker discovery. With nearly 100,000 patient records and a cloud platform, their small team fosters empathy and scientific impact.

• Build and operate backend services for real-time data processing.
• Work closely with the product team to shape the platform's APIs and workflows.
• Participate in on-call rotations to ensure system reliability.

Tinybird helps developers and data teams build real-time data pipelines and data products using SQL. They are a remote-first company with a culture of ownership, transparency, and clear communication.

• Build and maintain features across React/TypeScript frontend and NestJS/TypeScript backend, including UI, REST APIs, and data layers.
• Design client-server architecture with state management, routing, authentication, real-time WebSocket updates, and AWS SQS background job processing.
• Collaborate on integration between web app and LLM-based agents for message schemas, queue communication, and file/data handoff.

InsightRX builds a platform combining web applications with conversational AI to support pharmacokinetic/pharmacodynamic analysis and clinical trial workflows. Their team focuses on pharmaceutical R&D decision-making tools, though no specific size or culture data is provided.

• Design and develop scalable backend services and APIs for identity verification and security workflows.
• Own database architecture, schema design, and query optimization for reliable system performance.
• Partner with product and design teams to deliver secure, customer-focused features.

Our partner builds identity verification and account protection solutions for a fast-growing platform. They operate as a remote-first engineering team with a collaborative culture.

• Build scalable backend systems to serve millions of users and integrate with third-party software like Payments, Accounting, and CRMs.
• Optimize the GraphQL backend for fast performance and create generic systems for billing, document creation, and task workflows.
• Ship code, conduct code reviews, and participate in architecture docs and design handoffs.

Supermove is bringing technology to the moving industry, an industry previously untouched by software, aiming to radically uplift the moving experience. They are a 40-person team of alums from Pinterest, Asana, Facebook, and Google, and recently raised $18M Series A from a16z.

• Design and build the backend services that power Operator, a system that helps engineering teams search company knowledge and surface design decisions.
• Develop scalable retrieval pipelines, integrate structured and unstructured engineering data, and improve search quality and knowledge retrieval performance.
• Collaborate with AI, Product, Design, and Engineering teams to deliver customer-facing capabilities and mentor teammates through code reviews and technical leadership.

CoLab is an AI platform that helps mechanical engineering teams bring life-changing products to market faster by driving stronger engineering decisions. It is a rapidly scaling company recognized on Deloitte's Fast 50 and Fast 500, and named a Canadian company to watch by The Globe and Mail and Financial Post.