Java Backend Engineer

Grafana Labs seeks a Staff Software Engineer with 8+ years of software development experience and strong Python expertise to improve the OpenTelemetry Python SDK and instrumentation libraries, especially for generative AI and agent workflows. Responsibilities include collaborating upstream in open-source communities, building Python instrumentation (including async scenarios), improving SDK performance via profiling and benchmarks, promoting OpenTelemetry best practices, and owning projects end-to-end. UK salary range provided: GBP 107,000–134,000 per year.

Join Grafana Labs' Alerting squad to design, build, operate, and maintain backend distributed systems for alert ingestion, evaluation, and delivery. The role emphasizes observability, OpenTelemetry/Python instrumentation, Prometheus integration, cloud systems engineering, on-call ownership, and mentoring within a remote-first environment. Compensation in Spain is listed as EUR 97,000–121,000 per year.

Lead Tide's Accounts team owning account opening, regulatory compliance, account switching (CASS), and the member-facing transaction experience across backend, mobile (Flutter) and web (Angular). Set technical direction, ensure reliability (SLOs, observability, on-call), work with product/design/compliance, and grow engineers. Stack includes Java/Spring Boot, microservices on AWS, PostgreSQL, Kafka/SNS+SQS, Docker, Terraform, ArgoCD, EKS and DataDog.

Work on Secret Scanning to design, implement, test and ship scalable services and APIs that help developers find, fix, and prevent credential leaks. Responsibilities include system design, prototyping, CI/CD, participating in on-call rotations, mentoring, and code review. Required: multiple years of production software experience (minimum explicit numeric requirement listed: 2+ years depending on degree), proficiency in languages such as C, C++, C#, Java, JavaScript, Go, Ruby, Rust, or Python.

Join Tide's Search & Referrals growth team as a Staff Mobile Engineer working across multiple teams to design, create and operate mobile product catalogues and referral/marketing experiences. The role focuses on Flutter and Dart, using a large modular codebase and tools such as flutter_bloc, get_it, auto_route, freezed, code generation (mason, build_runner), Melos, and CI/CD with GitHub Actions. Responsibilities include technical leadership, mentoring, building high-performance mobile UIs, automation and BDD testing, and collaborating with product, design and engineering stakeholders.

Lead technical architecture, delivery, and engineering quality for a small autonomous team that uses AI coding agents (e.g., Claude Code, OpenAI Codex). Role is hands-on—designing, implementing, reviewing code, mentoring two engineers, and owning end-to-end production delivery. Requires typically 8+ years of professional software engineering experience and practical use of AI coding agents in workflows.

NVIDIA is hiring a Senior Software and System Architect for the Networking Software Architecture group to lead architecture for cloud-networking and security solutions and design system architectures for DPUs & NICs. Responsibilities include end-to-end solution design (application to hardware), technology evaluation, prototyping, and working with global teams and customers. Required: B.Sc/M.Sc/PhD or equivalent, 8+ years as a Software or Systems Architect, strong software development background, C and Python, Linux, and cloud-networking experience. Notable technologies: DPDK, OVS/OVN, Docker/containers, Kubernetes. Posted salary ranges provided; applications accepted through November 9, 2026.

1Password seeks a Senior Developer for Trust & Identity Platforms to build foundational services and developer tools (public key verification, identity, confidential computing). The role requires 5+ years of professional SaaS development experience, at least 1 year shipping production Rust code, experience with asynchronous Rust (Tokio) and the Tower ecosystem, and familiarity with Go, AWS, Kubernetes, networking (HTTP, TCP, vsock), service meshes, databases, and cryptography/privacy. This is a remote position for candidates based in the United States or Canada; occasional travel for in-person engagement is expected.

Join Elastic's Marketing Innovation team to implement features across the stack with a backend focus: build backend services, RESTful APIs, and database structures; work in the frontend codebase (React/TypeScript); participate in planning, estimation, and code reviews; and collaborate with TPMs, PMs, designers, and infrastructure teams. Requires 2+ years' experience and familiarity with cloud environments, CI/CD, and resilient distributed systems.

Playlist (ClassPass) seeks a senior engineer with 5+ years' experience to design and build data models and ETL (dbt, Snowflake), deploy and monitor ML models (recommendation, personalization, pricing), apply statistics and experimentation, and follow backend engineering best practices (CI/CD, testing, observability). US-based role with a listed base salary range of $150,000–$200,000.