Design and scale agentic systems connecting LLMs to internal APIs and tooling, implement RAG, fine-tuning, and prompt engineering, build production Python microservices, and develop evaluation pipelines for non-deterministic AI agents. Requires 3+ years building and scaling ML/AI systems in production and experience with multi-agent orchestration frameworks and vector databases.

CrowdStrike seeks a Senior Software Engineer focused on vendor semantics and developer experience. The role owns a vendor schema registry and semantic validation pipeline that ingests OpenAPI/Swagger/Smithy and related specs, detects schema evolution and breaking/semantic changes, and maintains a canonical ontology-backed knowledge graph. Requires proficiency with Go, Rust and/or Python, API specification formats, graph data models, and building internal SDKs and tooling. Base salary range for U.S. candidates: $145,000–$220,000 per year.

Join EnergyHub's Data Science and Power Systems Intelligence team to develop and improve energy forecasting models, control and optimization algorithms, and production-grade software. Work with large distributed energy datasets, build data pipelines, monitor operational models, and present results to stakeholders. Requires strong machine learning, optimization, Python, and data engineering experience.

Join NVIDIA's DGXC Data Services to design and implement cloud-native storage technologies, client libraries, filesystem frameworks, and observability for exabyte-scale GPU-based AI training and inference. Requires 5+ years of software engineering experience, strong foundations in algorithms, OS, distributed systems, and experience with languages such as Go, Python, Rust, C/C++, or Java, plus familiarity with Linux, Kubernetes, object stores, and performance-sensitive systems. Location: US (multiple states) with remote options. Salary ranges provided: 152,000–241,500 USD (Level 3) and 184,000–287,500 USD (Level 4).

Avalara seeks a senior individual contributor to lead design and engineering of scalable AI-powered automation solutions (n8n as core orchestration), build API-first and event-driven integrations, establish CI/CD and governance practices, implement observability for AI and traditional workflows, and mentor engineers. Requires 10+ years of experience in enterprise automation, integration or platform architecture and hands-on experience with n8n or Boomi and cloud AI services.

Maropost is hiring a Senior Software Engineer (Data Engineer) to build and maintain scalable data ingestion pipelines, centralized analytics warehouse, data models/materialized views, and supporting backend APIs. Requires 5+ years of backend or data engineering experience, strong SQL and data modelling skills, experience with streaming/CDC (Kafka, Debezium, Flink), modern analytical warehouses (ClickHouse, BigQuery, Snowflake, Redshift), proficiency in Go and Python, and familiarity with GCP and infrastructure-as-code (Terraform).

Netguru seeks a Senior Node.js Developer for a fully remote freelance, full-time engagement (start Sept 2026 — until 2026-12-31). Required ~5–8 years experience designing resilient services (bounded contexts), writing ADRs/RFCs, testing edge/failure cases, and working with OWASP, PCI DSS, payments (multi-currency), fraud prevention and third-party integrations. Role involves deep system design, pairing with client engineers, producing production-ready designs, and contributing to RFCs/ADRs. Rate: up to 35 EUR/h (B2B). Candidates must provide strong written English and be within acceptable timezone difference to UTC+4 (≥5 hours overlap).

The role owns and administers core financial systems (NetSuite today; FloQast and Ramp planned), focusing on configuration, business logic, integrations, and automation to reduce manual finance work. Requires 3-6 years administering financial or ERP systems with hands-on NetSuite experience (SuiteFlow, configuration, integrations), scripting/SQL or API automation skills, and strong collaboration with finance and engineering. Role is remote and available for candidates in the United States (Eastern), the UK, or Ireland.

Hands-on Principal Full-Stack Engineer role building a next-generation multi-tenant SaaS using C#, .NET, Entity Framework, Angular, SQL Server/PostgreSQL, and AWS. Responsibilities include end-to-end feature delivery, designing architectures (DDD, CQRS, event-driven, BFF), leveraging AI coding assistants, mentoring engineers, and applying modern DevOps and testing practices. Requires 10+ years of professional software engineering experience.

Lead end-to-end development of a scalable, secure multi-tenant SaaS product using .NET, Angular, SQL Server/PostgreSQL, and AWS. Responsibilities include architecture and design (DDD, CQRS, event-driven patterns), delivering frontend and backend features, mentoring engineers, implementing automated testing and CI/CD, and leveraging AI-assisted coding tools to accelerate delivery.

Hands-on Principal Full-Stack Engineer role responsible for end-to-end delivery of scalable, secure multi-tenant SaaS features (domain modeling, backend services, frontend, tests, deployment, production support). Requires expert proficiency in C#, .NET, Entity Framework, Angular, SQL Server/PostgreSQL, AWS and experience with DDD, CQRS, event-driven architectures, CI/CD, observability and AI-assisted development tools.

Hands-on Principal Full Stack Engineer responsible for end-to-end feature delivery (domain modeling, backend services, frontend, automated testing, deployment and production support). Requires 10+ years experience, expertise in C#, .NET, Entity Framework, Angular, SQL Server/PostgreSQL, DDD, CQRS, event-driven/distributed systems, multitenant SaaS design, and experience with AI coding assistants and modern CI/CD/DevOps and observability tools.

Hands-on Principal Full-Stack Engineer (10+ years) responsible for end-to-end delivery of a multi-tenant SaaS application: domain modeling, backend services, frontend (Angular), automated testing, deployment, and production support. Required expertise includes C#, .NET, Entity Framework, SQL Server/PostgreSQL, AWS, DDD/CQRS, event-driven architecture, Redis, OpenSearch/Elasticsearch, CI/CD, observability, and use of AI-assisted development tools.

Twilio seeks a Staff Engineer, Security Engineering Partners (remote, based in Ontario, British Columbia or Alberta, Canada) with 8+ years in security engineering to design and implement scalable security capabilities, lead security reviews, drive risk reduction, mentor engineering teams, and partner with product and engineering groups. Required skills include Python, threat modeling, CI/CD, and experience with application/cloud/product security; experience with LLMs, IaC, containerization, and AWS is desired.

Lead Veeva's Managed Services delivery and act as the local cultural/administrative representative in Poland. Responsibilities include hiring and people management for the Poland Managed Services team, resource and capacity planning, performance management, collaborating with Professional Services teams, and serving as escalation/delivery lead on strategic accounts. Role is fully remote in Poland, requires up to 15% travel across EMEA, 10+ years of IT consulting experience and 5+ years managing a billable services team of at least 30 people. Total compensation advertised: 240,000–380,000 PLN.

100% remote (Europe) contract role delivering hands-on platform and security engineering for Form3's cloud-native payments systems. Responsibilities include designing and building distributed, production-ready capabilities across API security, cryptographic controls, AI governance, software supply chain security and automated security tooling using Go and cloud/container technologies (AWS/GCP/Azure, Kubernetes). Contractors must be based in one of the listed European countries and will start their first day in a local office to collect equipment.

Build and optimize RL post-training infrastructure that scales from single-GPU experiments to production across thousands of nodes. Work includes tuning training-inference-rollout loops on GPUs/CPUs/LPUs, contributing to open-source RL frameworks (e.g., VeRL, Miles, TorchTitan), ensuring fault tolerance and elastic scaling, and collaborating with cross-functional teams on networking, libraries, and hardware integration.

Remote Senior Internal Tooling Engineer role at Yazio focused on designing and shipping internal tools, automations and AI-driven systems (LLMs, RAG, agents) in production. Requires 5+ years building web applications, strong hands-on AI experience, and ownership of distributed, asynchronous architectures.

Cribl is hiring a Staff Software Engineer to work remotely (US) on cloud infrastructure and telemetry products. Responsibilities include designing, building, and operating scalable, highly-available systems and tools (including Terraform and Azure), improving service reliability, automating toil, and participating in on-call rotation. Required experience includes JavaScript/Node.js/TypeScript development, Linux-based deployments, and public cloud infrastructure.

Reddit is hiring a Senior Backend Engineer on the Identity and Access Management team to design, build, and maintain high-performance, highly scalable authentication, authorization, and identity services. Responsibilities include selecting and driving high-leverage projects, improving architecture for performance and scalability, mentoring teammates, and collaborating with product, security, and engineering teams. Requirements include 5+ years designing and developing large-scale distributed backend systems, 2+ years in security-sensitive domains (IAM, security, privacy, or anti-abuse), technical knowledge of identity concepts and auth protocols (OAuth2, OIDC, SAML), proficiency in a general-purpose language (preferably Go), and experience or interest in cloud infrastructure (Kubernetes, CI/CD, AWS, GCP). Base salary range listed: $190,800–$267,100 USD per year.