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Staff Software Engineer - Backend
Build backend systems that process IoT sensor data from fleets of trailers, reefers, and construction gear, using Kafka/Flink pipelines to deliver real-time location, geofence, and alerting services.
Software Engineer - Monitoring
Staff software engineer on Motive's Equipment Monitoring team building backend services and stream-processing pipelines (Kafka, Flink) on AWS that turn IoT sensor telemetry from fleet equipment into real-time locations, geofence events, trips, and alerts. Hybrid role in Seattle using Ruby/Go/Kotlin/Java with PostgreSQL, DynamoDB, Redis, and Cassandra.
Full-stack Engineer
Full-stack engineer at FBS, an employee-owned vendor of MLS real-estate software, building customer-facing features across Ruby on Rails backends, modern JavaScript/React frontends, and API/data integrations. Remote US role paying $120k-$140k.
Technical Support Engineer
Technical Support Engineer at Braze (Bucharest): the most technical team in the Revenue org, investigating escalated customer issues, reviewing SDK integration code, and building data export/migration scripts, while partnering with Product Engineering on internal tools and bug fixes. Core tech: Ruby/Rails, Swift, Java/Kotlin, APIs, HTML/CSS/JavaScript.




Staff Software Engineer, Backend - FinHub (Transfers)
Staff-level backend engineer on Coinbase's FinHub Transfers team, owning the architecture of the high-scale distributed systems that move crypto and fiat funds for Retail, Prime, Exchange, and Payments products. Day to day: technical design decisions, scaling/reliability improvements on cloud-native financial rails, and mentoring, using Go, Ruby, Python, or Java.
Senior Software Engineer
Senior full-stack engineer on Aircall's Growth team in the Madrid office, building and optimizing onboarding, activation, and trial-conversion flows with A/B testing and product analytics. Frontend-heavy role using React with Node.js/TypeScript backend, hosted on AWS.




Senior Software Engineer, Backend - Overseer (Platform)
Senior backend engineer on Coinbase's Overseer team building and operating a real-time integrity layer that enforces financial correctness across all Coinbase fund flows. Work spans invariant detection systems, correctness models with payments/trading teams, and AI-powered guardrails, using Go/Ruby/Python, Kafka/Flink/Spark, and Postgres/DynamoDB.


Senior Backend Engineer, Trust & Safety
Senior backend engineer on Vinted's Zen team (Trust domain) building the backend systems that detect and keep counterfeit items off the marketplace, working with Go, Ruby and Python alongside ML models and LLM-based AI capabilities. Hybrid role based in Kaunas with 2 recommended office days per week.
Senior Software Engineer II
Build and secure cloud foundations in AWS/GCP, authoring Terraform modules and guardrails that enforce reliability, security, and governance for platform teams.
Senior Software Engineer I, Specialty Care Growth
Senior full-stack engineer on Spring Health's Specialty Care Growth team, building member-facing experiences that drive growth and retention of specialty mental health care through rapid experimentation and iteration. Stack centers on Ruby on Rails, GraphQL, React, and TypeScript, with heavy use of AI coding tools.






Staff Full Stack Software Engineer, Link - Consumer Preference
Staff-level full-stack engineer on Stripe's Link Consumer Preference team, owning large 0→1 consumer wallet initiatives end to end — designing polished React user experiences alongside reliable Ruby APIs and GraphQL services, including LLM-powered and agentic purchase features — while leading other engineers and setting technical standards.




Software Engineer Intern
Coinbase is hiring a 12-week summer 2027 software engineer intern in Singapore (hybrid, 3 days/week in office) to build features for products like Custody and Wallet and support APAC expansion. The work centers on writing high-quality, well-tested code for large-scale crypto systems; exposure to Go, Ruby/Rails, React Native, AWS, Docker, and Postgres is a plus.
Software Engineer II, User Targeting
Full-stack engineer on Braze's User Targeting team, building and owning features in the high-scale segmentation system that processes billions of users daily. Day-to-day spans Ruby on Rails backend and React frontend work, tuning MongoDB and ClickHouse queries, plus tests, code reviews, and on-call.
Senior Software Engineer I, Core Objects
Senior fullstack engineer on Braze's Core Objects team, which owns the customer data structures powering its customer engagement platform. Day to day: extending a high-scale ingestion pipeline, optimizing performance and cost, and owning a complex backend in a large Ruby monolith, using AI/agentic tools throughout delivery.
Staff Software Engineer, User Targeting
Staff Software Engineer on Braze's User Targeting team in Chicago (hybrid), acting as a hands-on technical leader who designs, builds, and owns the large-scale segmentation engine and data pipelines that target billions of users daily. Core work spans Ruby, ClickHouse, distributed systems, and cloud infrastructure.
Software Engineer II
Software Engineer II on Braze's WhatsApp team, building and scaling the platform behind global messaging channels (WhatsApp, LINE, Kakao) — including message composition dashboards and a highly parallelized event-sending pipeline. Full-stack work with Ruby, Rails, MongoDB, PostgreSQL, Redis, React, and TypeScript.




Senior Software Engineer, Core Reliability
Build and maintain the infrastructure that keeps Coinbase’s trading platform reliable, secure, and scalable, using cloud services, observability tools, and deployment systems.