Backend Engineer, High-Concurrency Databases Infra
Notion, LLC
Notion is hiring a Software Engineer for Collections Infra to scale the database block infrastructure and support higher concurrency. You will help databases perform better and build backend architecture that other Notion teams can rely on. Based in San Francisco or New York, this role blends infrastructure work with product impact and requires solid backend fundamentals, interest in distributed systems, and proficiency in JavaScript/TypeScript. Notion offers competitive compensation and equity. #J-18808-Ljbffr Notion, LLC
- ...Overjoy is hiring a Backend & Infra Engineer to co-own the backend systems and infrastructure foundations at scale. This high-leverage role focuses on reliability, scalability, and... ...data ingestion, background processing, database infrastructure, and AI agent infra....Database
- ...product. The Role We're hiring a Backend & Infra Engineer to co-own the backend systems and... ...power Overjoy at scale. This is a high-leverage, foundational role focused on... ...ingestion pipelines, background processing, database infrastructure, and the AI agent...DatabaseWork at office
- ...The Problem High-stakes industries... ...requires. Our founding engineers led Foundry's core... ...ll build the core backend systems that power... ...in production: concurrency, fault tolerance,... ...pipelines, and the databases behind them. ~ You... ...data sources. Infra: AWS. AI:...DatabaseWork at office
$260k - $300k
...Job Description About Concurrence At Concurrence, we're building... ...About this role As a Staff Backend/Infra Engineer at Concurrence, you'll... ...What you'll do Designing high-throughput services that handle... ...services, queues, and databases You're low ego, direct,...DatabaseFull timeFlexible hours- ...system: ~25 Go services, a high-throughput Kafka... ...This is a high-impact engineering role with meaningful equity... .... Own how our backend fleet and data pipeline... ...pipeline, Kafka, and databases are yours to make fast... ...secrets baked into images, infra that drifts out of...DatabaseFull time
$150k - $250k
...States Permanent Senior Backend Engineer - New York My client is a... ...stage startup building a high scale social platform from the... ...data systems across relational databases, caches, and event streaming... ...that handle large scale concurrent usage • Work closely with AWS...DatabasePermanent employment- ...client is looking for a Staff Backend Software Engineer to join the team... ...backend role. This team owns the high-performance calculation engines... ...memory management, concurrency, caching, data distribution... ...Experience with SQL, distributed databases, key-value stores, and time...DatabaseWork at office2 days per week3 days per week
- Hire Feed is seeking a Go Developer to build high-performance backend services and infrastructure tooling. You will leverage Go's strengths—concurrency, simplicity, and reliability—to scale systems and deliver robust APIs. You will design and implement concurrent services...Remote jobFlexible hours
$155k - $215k
.... This is a Generative AI, Backend Engineering position at the Vice President... ...partners to deliver highly scalable, reliable, and intelligent... ...delivery across multiple concurrent initiatives. Ensure systems... ...(RAG), embeddings, vector databases, and enterprise search/...DatabaseTemporary work$180k - $240k
...low-latency execution engines, and AI-augmented risk... ...machine learning or AI in high-stakes production... ...throughput, low-latency backend services for order... ...systems Solid grasp of database internals — TimescaleDB... ...Strong understanding of concurrency, memory management,...DatabaseFull timeRemote workWorldwide$80 per hour
...overview: We're looking for a backend engineer to help build and scale our... ...and design teams to deliver high-quality customer experiences... ...API design, data modeling, concurrent systems, and performance optimization... ...working with relational databases and distributed systems...DatabaseWork at officeLocal area$220k - $300k
...about 14 people, with a lean engineering team of around five, backed by... ...The Role You’ll own the backend systems that turn raw enterprise... ...into clean, de-identified, high-value datasets. This is not a... ...asynchronous systems: queues, workers, concurrency, idempotency, retries,...Full timeInternshipH1bRelocationVisa sponsorshipRelocation package$10k
...Backend Engineer — High-Volume Data Processing Location: Dumbo, Brooklyn, NY Work Arrangement: Onsite 5 days/week — non-negotiable... ...experience with concepts such as: ~ Queues and workers ~ Concurrency ~ Idempotency ~ Retries ~ Partial failures ~...Full timeInternshipH1bWork at officeRelocationVisa sponsorshipRelocation package$180k - $230k
...A start up is looking for a Backend Founding Engineer to join their team. Location: NYC; Must be... ...resolve customer-reported issues Design database schemas and APIs for small-to-medium... ...as opportunities to level up, high-achieving and goal-oriented A collaborative...DatabaseFull time- ...core payments platform. They are looking for a Backend Software Engineer who will design, build, and own highly reliable backend services, APIs, integrations,... ...will work across application development, databases, distributed systems, and production infrastructure...DatabaseFull time
- ...Backend Engineer About Discernis Discernis builds AI driven document intelligence for high stakes legal work. Because our customers handle privileged and regulated matters... ...workflows Improve performance across database access patterns and background task systems...DatabaseFull timeWork at office
- ...markets. About the Role As a Senior Rust Backend Engineer, you will work across the platform with a high-performing engineering team. You’ll design, architect... ...and edge services, APIs, adapters, libraries, databases, cryptography, and network communications....DatabaseFull time
$132k - $150k
...Role Overview As a Senior Software Engineer - Backend & AI Infra focus, you will play a critical role... ...excited to operate across AI systems, databases, and distributed backend services. You... ...performance and reliability of high-volume time-series data stores Design...DatabaseWork experience placementLive inWork at officeVisa sponsorshipFlexible hours- ...based in New York. We're looking for a Backend Engineer to join our team to design and build... ...robust backend solutions while ensuring high performance and reliability. This... ...Experience with both SQL and NoSQL databases Demonstrated expertise deploying and...DatabaseFull timeLocal area
$160k - $240k
...expanding rapidly and looking for engineers who thrive in a fast-paced, high-ownership environment where they can... ...About the Role Design and build backend services powering fintech and SaaS... ...customers Develop scalable APIs and database schemas for new product features...DatabaseFull timeWork at officeRemote work$165k - $225k
...people and ideas. We have a high bar but we reward excellence... ...* We are looking for smart engineers who love to code, seek challenging... ...API endpoints, improving database and query performance, and integrating... ...engineers to build scalable backend solutions as we continue to...DatabaseWork at officeRemote work$167k - $219k
...learning platform used by two-thirds of U.S. high school students and half of college... ...and low latency. We're looking for a Backend Engineer who can own this end-to-end: from data... ...blending techniques.Familiarity with vector databases beyond Elasticsearch (FAISS, ScaNN,...DatabaseWork at office2 days per week$140k - $215k
...the Team:The CrowdStrike Detection Engine (CDE) team is building a powerful,... ....About The Role:We are seeking a highly experienced and motivated Sr. Backend Engineer to join the CDE Platform... ...Kubernetes, Flink, and distributed databases (e.g., RocksDB).Contribute to the...DatabaseFull timeWork experience placementWork at officeLocal area$140k - $160k
...architecture, and CockroachDB as the primary database. We are looking for engineers who are eager to tackle challenges in fintech, build scalable backend services, and contribute to the next... ...as we continue to grow, ensuring high availability and security.Act as an "Agent...DatabaseWork at officeWork from homeFlexible hours$10k
...closing books.The problems are high-stakes, data-dense, and... ...to do it.Join our growing Ops Engineering team and help build internal... ...customer experiencesDevelop robust backend services and APIs that power... ..., API design, and database systems (PostgreSQL, Redis, etc...DatabaseFull timeWork at officeHome officeFlexible hours- ...Plexus Resource Solutions Ltd is seeking a Senior Backend Engineer to own core backend systems in NYC, shaping foundational architectural decisions... ...with complex external financial systems. Onsite in NYC with high autonomy and ownership. #J-18808-Ljbffr Jobleads-US
$250k
...rolePolymarket is looking for a backend engineer to help build and scale the... .... This role is focused on high-performance, low-latency... ...with engineers across product, infra, and data to ensure tight integration... ..., data structures, concurrency, memory management, and experience...- ...oprecruiting.comPhone: (***) ***-****Staff Backend EngineerLocation: RemoteAbout the... ...programmable infrastructure. We are seeking a high-caliber Senior Engineer to architect robust backend systems... ...advanced query optimization and database architecture.Web Services: Proven...DatabaseContract workFlexible hours
- ...open sourced technology for the high-performance Sei Blockchain,... ...more details. Incubations Engineering at Sei Sei Labs is... ...development, with a focus on backend and API's ~1+ years working... ...Typescript ~ Experience with database management using SQL, NoSQL,...Database
$211.7k - $292k
...to: Solve complex, high-concurrency problems across a full... ...for a Staff Software Engineer to join the Commerce Platform... ...robust, and scalable backend capabilities using... ...with product, infra and other development... ...flexibility!), relational databases, and frameworks like Django...DatabaseLocal areaImmediate startFlexible hours
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Backend Engineer, High-Concurrency Databases Infra. Be the first to apply!
- java developer backend New York, NY
- backend software engineer New York, NY
- back-end developer New York, NY
- remote back end developer New York, NY
- senior backend developer New York, NY
- backend python developer New York, NY
- backend internship remote New York, NY
- backend intern New York, NY
- mysql database New York, NY
- database consultant New York, NY




