Concurrency Jobs

Lead the design and development of Sentry’s iOS SDK to deliver scalable, high‑quality mobile monitoring features used by developers worldwide.

Contribute to BlackRock's Aladdin platform as an Application Engineer, Associate, building high-availability Java systems that power global trading and risk workflows from the New York office.

A paid Summer 2026 engineering internship at Kasten by Veeam to design, implement, and test cloud-native backup features and CI/CD test pipelines.

Work on Exa's core backend systems to build extremely high-performance crawling, indexing, and vector search infrastructure for AI applications in San Francisco.

KUBRA is hiring a Senior Java Software Engineer in Tempe to help design and build high‑concurrency customer experience management software while mentoring peers and influencing product architecture.

Phantom is hiring a Senior Rust Engineer to architect and optimize high-performance transaction infrastructure for its multi-chain self-custodial wallet.

Lead the architecture and implementation of high-performance, Rust-focused backend and distributed systems for autonomous battery-electric rail vehicles at Parallel Systems.

Quasar is hiring a C++ engineer to write high-quality, performance-critical C++ (C++17+) software for a time-series analytics platform that runs at petabyte scale.

Lead the design and implementation of deterministic, low-latency host-side C/C++ system software on RT Linux to connect sensors and embedded systems for factory-scale metrology and control.

Inclusive & Diverse

Feedback Forward

Collaboration over Competition

Growth & Learning

Help expand and harden the ChatGPT iOS app by designing and shipping high-quality, performant features that bring advanced AI capabilities to mobile users.

Syndica seeks a Senior iOS Engineer to architect and ship high-performance, user-focused iOS features for our Web3 platform and apps.

Senior Software Engineer to design and maintain Viant's high-throughput, low-latency ad server and runtime systems that process billions of requests a day.

Viant's Runtime team is seeking a Staff Software Engineer to lead development of high-performance, low-latency backend systems powering its DSP and programmatic advertising platform.

Shield AI seeks a Senior Embedded OS Engineer to develop and optimize Linux and RTOS components, device drivers, and middleware that power autonomous UAS with high performance, reliability, and security.

Wonderschool is hiring a Senior Software Engineer (Elixir) to own backend feature delivery and improve the marketplace experience for parents and providers.

Experienced Android developer needed to own feature development and deliver scalable, accessible apps using Kotlin and Jetpack Compose in a 100% remote, 12-month contract role.

Target seeks a Senior iOS Engineer to design and implement scalable, high-performance features for the flagship retail iOS app while driving best practices across a large mobile engineering team.

Gatik seeks a Senior/Staff Software Engineer to build low-latency, high-reliability C++ backend systems for vehicle telemetry and real-time communications at our Mountain View office.

Inclusive & Diverse

Rise from Within

Diversity of Opinions

Work/Life Harmony

Mission Driven

Customer-Centric

Social Impact Driven

Passion for Exploration

Family Medical Leave

Maternity Leave

Paternity Leave

Family Coverage (Insurance)

Medical Insurance

Dental Insurance

Vision Insurance

Mental Health Resources

Life insurance

Disability Insurance

Health Savings Account (HSA)

Flexible Spending Account (FSA)

Braze is hiring an experienced iOS engineer to drive architecture, performance, and multi-platform SDK development for their customer engagement SDKs.

Insulet is hiring a Staff iOS Software Engineer to architect and deliver high-quality, well-tested iOS medical device software in a hybrid San Diego/Acton environment.

ServiceNow seeks a Senior Linux Performance Engineer to lead Postgres performance tuning, production triage, and automation for U.S. Federal customers on its cloud platform.

Customer-Centric

Mission Driven

Inclusive & Diverse

Rise from Within

Diversity of Opinions

Work/Life Harmony

Growth & Learning

Transparent & Candid

Medical Insurance

Paid Time-Off

Maternity Leave

Mental Health Resources

Equity

Child Care stipend

Paternity Leave

WFH Reimbursements

Flex-Friendly

Dental Insurance

Vision Insurance

Life insurance

Health Savings Account (HSA)

Flexible Spending Account (FSA)

401K Matching

Military leave

NVIDIA is seeking a motivated Senior System Software Engineer to optimize performance for advanced ARM-based SoCs within a pioneering AI and computing technology environment.

Inclusive & Diverse

Rise from Within

Mission Driven

Diversity of Opinions

Work/Life Harmony

Feedback Forward

Take Risks

Collaboration over Competition

Medical Insurance

Dental Insurance

Vision Insurance

Paid Time-Off

Maternity Leave

Paternity Leave

Mental Health Resources

Life insurance

Disability Insurance

Health Savings Account (HSA)

Flexible Spending Account (FSA)

Employee Resource Groups

Lead architecture and development of Salesforce's next-generation RDBMS, delivering scalable, highly concurrent database systems for Agentforce.

Dental Insurance

Flexible Spending Account (FSA)

Health Savings Account (HSA)

Vision Insurance

Drive the evolution of a core mobile platform as a Senior iOS Engineer on a remote team focused on delivering compelling in-app experiences.