Hopper is hiring a staff-level backend engineer to own end-to-end backend features for its HTS platform, primarily using Scala and GCP. The role emphasizes using AI/LLMs and orchestrating agents and feedback loops to accelerate development, collaborating with PMs and senior engineers in a low-process, remote (UK) environment. Experience with distributed systems, scalable architecture, and partner integrations is highlighted.

Hopper is hiring a Staff Software Engineer for its HTS Commerce team. The role focuses on backend work (Scala, GCP) while using AI tooling (LLMs, agents) to orchestrate feedback loops and ship end-to-end features. Responsibilities include improving the codebase for humans and AI agents, architecting scalable solutions, owning partner-facing features, and collaborating with PMs and senior engineers in a low-process environment. Location is listed as Montréal / Québec (remote).

Contractor role based in Uruguay for Hopper's HTS team. Responsible for end-to-end backend feature ownership, architecting scalable solutions, improving the codebase for human and AI agent productivity, and designing guardrails/feedback loops for AI-assisted development. Tech stack emphasizes Scala and GCP; frontend uses React + TypeScript but primary focus is backend. Position is offered as an independent contractor (Prestación de Servicios) based in Uruguay.

Hopper is hiring a staff backend software engineer to own end-to-end features for their HTS platform, focusing on backend development (Scala, GCP), architecting scalable solutions, and using AI/LLM agents and feedback loops to accelerate development. The role involves collaborating with PMs and senior engineers, designing guardrails for AI-assisted workflows, and shipping partner-facing integrations.

Work on Hopper's HTS backend to build scalable partner-facing commerce features. Responsibilities include driving codebase improvements for humans and AI agents, owning end-to-end features (primarily backend), architecting scalable solutions, designing AI guardrails and feedback loops, and collaborating with PMs and business partners. Tech highlights: Scala, GCP, React/TypeScript on the frontend, experience with LLMs/AI agent orchestration and distributed systems is emphasized.

Hopper is hiring a Staff Backend Software Engineer to own backend features end-to-end (primarily Scala on GCP), architect scalable solutions for partner integrations, and design AI-assisted workflows (LLMs, agents, feedback loops). The role involves collaborating with PMs and senior engineers in a low-process environment, driving decisions with documentation/specs, and applying distributed systems and product-oriented engineering practices.

Lead backend engineering for Hopper Technology Solutions (HTS), architecting scalable systems and shipping end-to-end features primarily on Scala and GCP. Use and design AI-assisted workflows (LLMs and agents), build guardrails and feedback loops, collaborate with PMs and partners, and drive technical decisions and documentation.

Hopper is hiring a Staff Backend Software Engineer to work on its HTS platform (backend in Scala, running on GCP) from Vancouver or Toronto (remote). The role focuses on end-to-end backend feature ownership, architecting scalable solutions for partner integrations, and using AI/LLM tooling and agent orchestration to accelerate development while designing guardrails and feedback loops for reliable AI-assisted workflows.

Join Hopper's HTS team to build and architect scalable backend solutions (Scala, GCP) for partner-facing travel/fintech products. Responsibilities include owning features end-to-end, orchestrating AI agents and feedback loops, designing guardrails for AI-assisted development, collaborating with PMs and engineers, and working on distributed system development.

Work on Hopper Technology Solutions (HTS) to build multi-tenant travel commerce and fintech integrations. Responsibilities include owning end-to-end features (primarily backend), architecting scalable solutions, directing AI agents and automated workflows, designing guardrails/feedback loops for AI-assisted development, and collaborating with PMs and business partners. Tech stack highlights: Scala and GCP on the backend; React and TypeScript on the frontend. Role is offered as an Independent Contractor engagement requiring proof of business registration and professional indemnity insurance.

Role focuses on data analysis, data and database design, and software/ETL development for clinical trials information and pharmaceutical clients. Responsibilities include developing ETL mappings and workflows (Qlik/Informatica), implementing SQL and data warehouse solutions on Azure/Synapse/Databricks, improving data quality, ETL testing, producing technical and architectural artifacts, mentoring engineers, and supporting application deployments and release management.

Twilio is hiring an Applications Engineer 2 (business title Sales System Engineer 2) to join the GTM Automation team as a Salesforce developer. The role requires 3+ years of experience building on the Salesforce platform (Apex, LWC, SOQL), API/ETL integrations, data architecture and performance optimization, with responsibilities including integration design, code quality, refactoring, and CI/CD support. The position is remote and based in India; occasional travel may be required.

Lead performance and scalability analysis and improvements across a Kubernetes accelerated runtime stack (GPU Operator, device plugins, Network Operator, CoCo, etc.), contribute upstream architectural changes, use large-scale simulation infrastructure, and collaborate with researchers, customers, and open-source communities. Requires 5+ years experience, expertise in Kubernetes, distributed accelerator systems, performance optimization, and proficiency in Golang and/or Python.

Work on GitHub Enterprise Cloud Platform to build and operate provisioning, networking, compute, storage, DNS, and service onboarding automation for multi-region Azure deployments. Lead platform investments to improve deployment velocity and safety, enhance operational tooling and incident response, and provide on-call support including post-incident retrospectives. Required qualifications include substantial software engineering experience (various degree/experience combinations), experience with IaC (e.g., Terraform, Bicep, Pulumi), Azure capacity management, AI-assisted development tools, and extensive on-call experience.

Lead development and architecture of a cross-platform, high-performance endpoint AI framework for the Falcon sensor, working with data scientists, security researchers, and endpoint engineering. Responsibilities include designing model interfaces, optimizing resource utilization for low agent overhead, defining testing approaches (efficacy, regression, performance), and leveraging hardware acceleration (NPU/GPU). Role is hybrid based in Toronto, Canada; Canadian-based employment with a listed base salary range of CAD 175,000–250,000 per year.

Intellistack is hiring a Senior Backend Engineer to architect and implement high-performance, scalable Java microservices that power the Streamline workflow orchestration platform (using Temporal). Responsibilities include designing distributed, fault-tolerant systems, integrating AI capabilities, ensuring compliance (HIPAA, SOC 2, PCI DSS), operating services on Kubernetes, and mentoring junior engineers. Location: Krakow, Poland.

Stitch Fix is hiring a Lead Engineer for the Product Catalog Team to set technical direction and own systems that power product data: onboarding, attribute management, data enrichment, validation workflows, and product readiness tooling. The role leads discovery and delivery across cross-functional partners, designs and operates scalable services and data models, improves catalog data quality, mentors engineers, and ensures reliability and observability. Requires 5+ years of engineering experience and familiarity with modern languages (Go/Java/Ruby/Python), relational databases (Postgres/MySQL), and major cloud platforms (AWS/GCP/Azure). Salary range for US-based hires: $111,800–$186,000 USD per year.

NVIDIA is hiring a Senior Data Backend Engineer to design and optimize microservices and distributed data pipelines that process large volumes of autonomous-vehicle (AV) data for AI training and data mining. Responsibilities include building streaming and resilient systems, workflow orchestration, security/authentication, logging, and deploying AI models (including RAG workflows). Required experience: MS +6 years or BS +8 years in a relevant technical field; strong skills with Python or Golang and technologies such as Kubernetes, Helm, Hive, Parquet, SQL, vector DBs (e.g., Milvus), ETL/big-data engines, and distributed systems. Base salary ranges provided (USD/year).

Fingerprint is hiring a Senior Backend Engineer for the Core APIs team to design, implement, and optimize scalable backend systems and real-time data processing pipelines. The role involves API and microservices development in Go and/or Node.js, performance tuning, debugging, on-call participation, and mentoring junior engineers. Requires 5+ years of backend development experience, proficiency in English, and experience with databases (e.g., DynamoDB, Redis, Elasticsearch) and common engineering tools (Git, CI/CD). US-based cash compensation range provided; the company does not sponsor visas.

1Password is hiring a Principal Engineer to define architecture and engineering standards across Product Engineering, focusing on scalable, secure, reliable, and maintainable product systems. The role involves driving long-term technical strategy, integrating AI safely into customer experiences, improving operational resilience and observability, and mentoring engineers across the organization. This is a remote role open to candidates in the United States and Canada.