Source Job

• Design, evaluate, build, and maintain real-time algorithms and systems for vehicle tracking, map-matching, ETA predictions, and disruption detection.
• Contribute to Swiftly's real-time data pipelines, APIs, and cloud services that power customer-facing products.
• Build data infrastructure to support rigorous algorithm development, validating changes at scale before they reach production.

Swiftly is a transit data platform that helps cities improve transit efficiency. They serve over 200 transit agencies in 12 countries and are a fully distributed company with a focus on professional growth and holistic wellness.

• Design and deliver large-scale, real-time systems with high quality, scalability, and operability.
• Collaborate with product management, data engineering, and teams to bring end-to-end solutions to customers.
• Take operational ownership using monitoring and observability tools to identify and respond to issues.

Signifyd helps merchants grow their businesses by building trusted relationships and providing fraud-free commerce solutions. We securely process billions of transactions annually and foster a culture of commitment, empathy, and creativity.

• Design and build scalable backend services and APIs.
• Develop integrations with healthcare and financial systems.
• Build reliable, observable data ingestion and processing pipelines.

This healthcare AI startup builds products that help providers navigate reimbursement landscapes using machine learning and AI. It has assembled an exceptional technical team and is fast-growing.

• Design, build, and maintain backend services, REST APIs, databases, and big data pipelines that power customer-facing insights and analytics.
• Implement and maintain near-real-time stream-based data processing pipelines in collaboration with batch-oriented data refresh workflows.
• Scale data processing and insights generation pipelines to handle growing volumes of activity data while managing infrastructure costs.

Backstory helps companies understand the state of their revenue business by answering questions that span customer interactions, sales activity, pipeline health, and deal execution. Headquartered in San Francisco, CA, Backstory is backed by Y Combinator and top investors, and is listed in the top 20 percent of Inc 5000 companies.

• Design and implement highly scalable backend endpoints to meet product requirements.
• Drive the full lifecycle of software development from requirements to maintenance.
• Mentor team members on best practices and effectively communicate progress to stakeholders.

Apollo.io provides a go-to-market platform for revenue teams, offering verified contact data and outreach automation tools for over 500,000 companies. Founded in 2015, the company has raised $250 million, is valued at $1.6 billion, and is backed by top investors like Sequoia Capital.

• Design, build, and scale cloud-based data platforms that support critical business insights and operations.
• Collaborate with cross-functional teams to extract, load, and transform data using cloud-native principles.
• Mentor engineers and drive architectural direction through code reviews, testing, and documentation.

Credit Acceptance is a leading used car finance company in the United States. It has a world-class culture shaped by dedicated Team Members and a shared drive to succeed.

• Lead the design and development of scalable backend services using Java and serverless technologies.
• Architect RESTful APIs and event-driven systems for high-performance distributed applications.
• Mentor junior developers and collaborate with cross-functional teams to deliver innovative solutions.

Turnitin is a recognized innovator in global education, partnering with educators and institutions for over 25 years to develop learning integrity solutions. With over 16,000 academic institutions and team members in over 35 countries, they foster a remote-first culture that empowers employees.

• 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.

• Develop and maintain backend services for modeling, simulation, and analytical workflows.
• Design and implement RESTful APIs and data pipelines for large-scale data handling.
• Collaborate with analysts, data scientists, and engineers to align backend capabilities with mission objectives.

LMI is a digital solutions provider for federal agencies, accelerating government impact with innovation and speed across defense, space, healthcare, and energy sectors. Headquartered in Tysons, Virginia, the company emphasizes collaboration and agility in its culture.

• Design and architect scalable, secure, and high-performance backend systems for Netomi's core platform.
• Build and optimize low-latency applications capable of handling high-throughput workloads using Java, Spring Boot, and AWS.
• Lead technical design discussions, mentor engineers, and drive engineering excellence across the team.

Netomi is the leading agentic AI platform for enterprise customer experience, helping global brands automate customer journeys. Backed by WndrCo, Y Combinator, and Index Ventures, they are a growing company focused on AI-driven innovation and engineering excellence.

• Design and deliver near real-time data solutions for the analytics platform.
• Analyze business needs, optimize data models, and identify slow queries for performance improvement.
• Write clean, scalable code using Scala, Python, and SQL while mentoring team members.

Aircall is an AI-powered customer communications platform used by 22,000+ companies worldwide. It is a unicorn startup with offices across multiple countries and a focus on innovation and collaboration.

• Design, build, and ship production code daily using Ruby, Java, and other languages.
• Mentor engineers through code reviews, pairing sessions, and design discussions.
• Own the entire product lifecycle from tech specs to customer value delivery.

Acquia empowers the world’s most ambitious brands to create digital customer experiences that matter. Headquartered in Boston, MA, Acquia is a Great Place to Work-Certified company and one of the world’s top software companies.

• Design, build, and maintain highly performant, low-latency APIs and distributed microservices handling identity, authorization, user profiles, and product configurations.
• Own features end-to-end: partner with Product to shape requirements, through system design, implementation, and production monitoring.
• Build reusable internal tooling, ensure high-quality observability, and advocate for engineering best practices across the organization.

Backstory helps companies understand the state of their revenue business by analyzing trillions of sales activities and millions of deals. Headquartered in San Francisco and backed by Y Combinator, Andreessen Horowitz, and Lightspeed, the company is a top 20 percent Inc 5000 firm and a regular leader in G2 categories.

• Design and build scalable backend systems, APIs, and data pipelines for the vulnerability intelligence platform.
• Own services end-to-end including architecture, development, deployment, and operation.
• Lead technical design discussions and contribute to system architecture decisions while mentoring junior engineers.

VulnCheck transforms vulnerability intelligence by helping security teams act faster with more confidence. Founded in 2021, the company has a transparent, collaborative, and supportive culture with a fast-growing team of experts.

• Lead impactful customer technical projects by delivering production-grade systems spanning data engineering, AI, and application development.
• Guide strategic customers in implementing end-to-end big data and AI projects, including architecture, design, build, and deployment.
• Empower customers by providing architecture guidance and ensuring solutions are secure, scalable, and aligned with Databricks best practices.

Databricks is the data and AI company. More than 10,000 organizations worldwide, including Comcast and Condé Nast, rely on the Databricks Data Intelligence Platform to unify and democratize data, analytics and AI. The company is headquartered in San Francisco and fosters a diverse, inclusive culture.

• 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.

• Design, build, and operate reliable, scalable backend services and data pipelines.
• Work across our cloud infrastructure (AWS) to ship and run production systems.
• Improve the performance, reliability, and observability of the systems you own.

Allocate is transforming private market investing by enabling RIAs and family offices to seamlessly discover, model, and manage their private market exposure. They are a company that values world-class client experience, challenges convention, and embraces continuous improvement and meritocracy.