Join NVIDIA's Quantum Computing team to collaborate with product, research, engineering teams and external partners to develop real-time quantum error correction and calibration, distill product requirements across hardware, software and firmware, and create and review test cases. Requires a bachelor’s (or equivalent) and 5+ years post-bachelor’s experience with hands-on work on real qubits and quantum control systems.

Hands-on senior engineer responsible for designing, building, and scaling mission-critical, high-availability payment services (Java/Spring microservices) at 10,000+ TPS; requires 5+ years in distributed systems, experience with cloud-native tooling (Docker, Kubernetes, AWS), messaging (Kafka/SQS), observability, and operating under compliance frameworks (PCI-DSS, SOC2).

Seeking a remote Technical Consultant to develop, test, and support RTSM (Randomization and Trial Supply Management) projects. Role requires coding in C#, ASP.NET, web technologies (HTML/CSS/JavaScript), XML, and MSSQL; candidates should be located in eastern or central time zones. Base pay listed between $75,000 and $150,000.

Veeva Systems is hiring a remote, full-time Technical Consultant on the RTSM team to code, test, debug, document, and install RTSM projects per customer requirements. The role requires experience with C#, ASP.NET, XML, HTML, CSS, JavaScript, and MSSQL, strong problem-solving and attention to detail, and being located in the eastern or central US time zones. A 4-year degree or equivalent experience is required; RTSM/IRT and life sciences experience are listed as nice-to-have.

Upwork invites candidates to join its Talent Community to hold resumes for future openings. The company is remote-first and notes it currently hires full-time employees in 34 U.S. states. Roles span areas including AI & machine learning, software development, sales & marketing, customer support, and finance & accounting. Benefits mentioned include comprehensive medical coverage, unlimited PTO, a 401(k) with matching, 12 weeks paid parental leave, and an Employee Stock Purchase Plan.

Join Stripe's DEEP organization to design, build, and maintain APIs, services, and large-scale systems for balance management and a funds accessibility platform. The role involves debugging production issues, collaborating across teams, mentoring engineers, and working with cloud technologies and large-scale financial tracking systems.

Work on core infrastructure and related platform teams at Stripe to design, build, test, and ship backend systems. Responsibilities include building internal and external customer-facing infrastructure, debugging production issues across the stack, and collaborating on roadmaps. Minimum requirement: 2+ years professional software development experience and hands-on experience with large-scale distributed systems.

SeatGeek is hiring a Senior Software Engineer to build and operate containerized, service-oriented systems (backend and frontend) for a high-traffic ticketing marketplace. The role involves shipping code frequently, solving performance and scaling challenges, and working across teams. Tech mentioned: Python (FastAPI), Go, C#, React+TypeScript, Swift, Kotlin, AWS, Kubernetes, Kafka, Flink, Airflow, Temporal, Postgres/Aurora, ElastiCache, OpenSearch, DynamoDB. Salary range: $144,000–$209,000 USD/year.

Remote (United States) senior role focused on refining and owning Reddit’s data storage and caching infrastructure to support hundreds of millions of users. Requires 5+ years building internet-scale software and experience with distributed storage, languages such as Golang/Python/C++/Java, and storage technologies like Postgres, MySQL, Cassandra, Redis, and Memcached.

Mid-level generalist backend role on Reddit Ads. Responsibilities include designing and implementing advertiser-facing microservices and APIs, building distributed and real-time data systems, improving operational stability, and collaborating with product, platform, and data teams. Requires 3+ years of software development experience in languages such as Java, Scala, Go, C++, or Python.

Generalist senior backend engineer role on Reddit's Ads organization responsible for building microservices and APIs, distributed and real-time data systems, ad backends and interactive ad experiences. Technologies listed include Go, Python, Scala, Spark, Kafka, Postgres, BigQuery, Redis, Druid, Kubernetes, Argo and Docker. Requires 5+ years of software development experience. US-based remote; base salary range $190,800–$267,100 USD per year.

Work on core P2P systems at Ramp—invoice ingestion and approval workflows, payment orchestration, reconciliation logic, and financial ledger extensions. Build and operate data-intensive, distributed, event-driven backend services with strong consistency and auditability. Collaborate with Product, Finance, and Data; use Python and SQL; focus on reliability, observability, and data correctness in a fintech/payments context.

Engineers on Ramp's Credit team own systems for underwriting, limit management, portfolio optimization, and agentic workflows. The role requires 2+ years of backend engineering experience (Python or comparable), experience with distributed systems and async frameworks, and building systems with strong auditability, observability, and correctness guarantees. Benefits and relocation expense coverage to NYC or SF are mentioned.

As a Software Engineer, Enterprise Product on Ramp's Core FDE org, you will deliver end-to-end software for large, complex customers, work directly with customers and go-to-market teams (Sales, Solutions, Customer Success), and drive product roadmap decisions within a core product area. Role prefers 3+ years of software engineering experience and strong experience building with and for agents.

Join Ramp's Product Security team to build security-focused application primitives, design and deploy platform mitigations, lead remediation of vulnerabilities (internal, pentest, bug bounty), and partner with product and engineering teams. Requires 5+ years building software and 2+ years focused on platform/infrastructure/security. Role based in New York, NY (HQ).

Join Ramp's Growth engineering team to build and scale internal platforms, data ingestion and activation pipelines, and AI/LLM-powered workflows that drive growth. The role requires a minimum of 3 years' software development experience and involves close partnership with product, data, and design teams.

Ramp is hiring an iOS Engineer to enhance and scale its mobile app, integrate AI-driven features, and work cross-functionally with Product and Design. The role requires proficiency in Swift and SwiftUI, experience shipping at least one app or major feature, and at least 1 year of mobile development experience. Locations include New York (HQ), San Francisco, and remote options in the US and Canada; relocation support to NYC or SF is available.

Build and launch features for Ramp's Android app using Kotlin and Jetpack Compose. Responsibilities include designing, building, code reviews, cross-functional collaboration, and scaling engineering processes. Minimum 1 year of mobile development experience; experience launching apps and familiarity with mobile design patterns required. Remote options available for US and Canada; offices in New York and San Francisco.

Nearform is hiring a Tech Lead to lead development teams, shape architecture, and work directly with clients on AI-enabled and cloud-native applications. Required: significant software engineering experience, 2+ years leading/mentoring, professional experience with Python and/or Golang, Kubernetes, Terraform/Helm, OpenTelemetry, CI/CD, and experience with frontend stacks (React/Angular/TypeScript). Role is permanent, US-based (remote) with travel to client sites; salary range stated as $170,000–$200,000 per year.

Work on the Enterprise Applications and Architecture Compliance CXAE team to build end-to-end AI-first compliance tools using Golang, React, and cloud technologies. Responsibilities include implementing third-party vendor integrations, architecting platform improvements, ensuring reliability for Tier-1 systems, and mentoring engineers. Position is remote-first for USA-based candidates; annual base salary range $186,065–$218,900 USD.