Lead architecture and performance efforts for Reddit's iOS app: define architecture and best practices, improve modularity and scalability, set and measure performance goals (ANR, app launch time/TTI/TTFF, dropped frames), improve observability/telemetry, and mentor iOS engineers across the company. Requires 10+ years software development experience with at least 5+ years designing/developing iOS applications.

NVIDIA is hiring a Senior Sensor Fusion Engineer to develop core functionality for autonomous driving by fusing perception DNNs and map signals into real-time 3D world models. The role focuses on enabling HD mapless urban driving and L3 highway autonomy using camera, lidar, and radar inputs, building occupancy grids and occlusion masks, and producing automotive-quality code. Requires 8+ years' experience (with 2+ years in AV/robotics) and experience on embedded/automotive platforms.

Join ClickUp as a Staff Frontend Engineer to design and implement features in Angular 2+, build efficient and reusable front-end code, resolve performance and scalability issues, and maintain unit/integration tests. The role requires collaboration with designers, backend and integrations teams, strong HTML/CSS skills including accessibility and cross-browser compatibility, and 8+ years of JavaScript/framework experience. AI fluency and mentoring experience are expected.

Join ClickUp as a Senior Frontend Engineer to build features in Angular 2+ while collaborating with designers, backend, and integrations teams. Responsibilities include architecting efficient, reusable front-end code, identifying and resolving performance and scalability issues, maintaining unit and integration tests, and following established state-management practices. Qualifications: 5+ years with JavaScript and modern frameworks (Angular 2+ required), experience with NgRx/Redux-style state management, TypeScript, RxJS, HTML/CSS, and accessibility. Locations listed: Poland, Bulgaria, Ukraine, Hungary, Czechia, Ireland.

Encora is hiring a contract Backend Developer (Node.js) for a hybrid role in the Philippines. The role requires at least 5 years of IT experience, strong expertise in Node.js and backend development, hands-on knowledge of TDD, OOP, FP, software design patterns, experience with AWS/cloud and CI/CD, and domain experience in investments (stocks, crypto, funds). Responsibilities include designing, building, deploying and monitoring APIs and collaborating with frontend and SRE teams.

Twilio is hiring a Software Architect (L6) to set long-term architectural vision and guardrails across products and platforms at company scale. The role involves leading cross-product architecture reviews, solving complex platform-level problems, mentoring senior engineers, and partnering with product and executive leadership. Requires 15+ years designing and scaling distributed systems, enterprise-level technical vision, and expertise in reliability, scalability, security, and cost optimization. Position is remote and based in India; occasional travel may be required.

Bellroy seeks a Software Engineer comfortable with functional programming (2+ years production experience in languages like Haskell, Clojure, Elixir, F#, Scala, OCaml, Erlang or strongly‑functional styles) to work on their bespoke e-commerce platform and marketplace integrations. Role supports remote work in Australia/New Zealand or onsite in Collingwood, Victoria. Familiarity with Nix, AWS and Ruby on Rails is a plus.

Join GitHub's Copilot Agents organization to design, implement, and operate Blackbird—the platform's lexical and semantic code search engine. Responsibilities include building scalable, high-performance code search, integrating AI/ML features and agents, driving technical roadmap, participating in on-call rotations, and mentoring other engineers. Required experience ranges (minimum explicitly stated in posting is 3+ years in certain qualification paths); preferred experience includes web-scale search, systems programming (Rust), and AI/ML integration.

Senior engineering role to design, implement, operate and scale GitHub's lexical and semantic code search (Blackbird) used across GitHub and Copilot products. Responsibilities include architecture, API design, performance and reliability, on-call incident response, mentoring, and integrating AI/ML-powered features. Qualifications list experience levels down to 3+ years depending on degree; strong experience in distributed systems, search at scale, reliability, and systems programming (Rust preferred) is highlighted.

Work on GitHub's lexical and semantic code search engine (Blackbird) to design, implement, scale, operate and secure globally distributed code search systems. Responsibilities include on-call participation, automation and CI/CD pipelines, observability and monitoring, reliability and security practices, writing architecture proposals, and collaborating across Copilot Agents teams. Required background includes several years of software engineering experience and familiarity with distributed systems, cloud infrastructure, DevOps/SRE practices, and one or more systems/programming languages.

Senior Software Engineer focused on Android: own architecture and implementation of native Kotlin apps using Jetpack Compose and Clean Architecture. Collaborate with PMs, designers, QA, and engineers; write tests, ship to Google Play, mentor peers, and participate in code reviews. Requires at least 7 years of professional Android development experience.

Remote Senior Full Stack Engineer on the Platform Extensions team responsible for developing and evolving integrations and plugins that connect platforms like WordPress, WooCommerce, and Webflow with external partner ecosystems. Work spans backend (PHP, APIs, data handling) and frontend (modern JavaScript, React), with responsibilities including architecture and technical planning, debugging, code review, and cross-functional collaboration with product, design, and partner teams to deliver features at scale.

Cribl is hiring a Senior Software Engineer for infrastructure to contribute to cloud service, infrastructure, and tooling with a focus on reliability, scalability, and observability. The role involves development using JavaScript/Node.js/TypeScript, building/deploying infrastructure (Terraform), working with large-scale distributed SaaS systems, and participating in on-call/incident response.

Remote-first role (United States) requiring at least 10 years of professional software development experience to lead the evolution of Seeq’s frontend system—improving component quality, building reusable blocks and application patterns, and owning documentation and developer experience. Core technologies: React, TypeScript, TailwindCSS, HTML; familiarity with Figma and accessibility required. Salary range listed: $144,000–170,000 USD/year. Seeq does not sponsor US F1 or H-1B visas.

Seeq is hiring a remote Staff/Principal Backend Software Engineer to shape technical direction and architecture, lead design and development of complex backend systems for data-intensive applications, mentor engineers, and work with cross-functional teams. Technologies and experience called out include JVM languages (eg. Kotlin, Java), Node.js, GraphQL, systems programming languages (Rust, C++), Postgres/MySQL, distributed computing, and cloud platforms. Salary range listed: CAD 237,000–286,000 per year. Candidates must be authorized to work in their country of residence; Seeq does not sponsor certain US visas (F1/H-1B).

Capital One is hiring a Senior Distinguished Engineer (remote-eligible) to define technical vision, decompose complex problems, ensure design quality, and mentor engineers. The role expects at least 9 years' experience in software engineering/architecture, deep expertise in cloud technologies and networking (BGP, Wi‑Fi, SD‑WAN, cloud and data center networking), and hands-on coding experience in languages such as Java, Python, Go, JavaScript/TypeScript, or Swift. The position may sponsor work authorization and lists annual salary ranges for remote and McLean, VA locations.

Build and optimize inference stacks (vLLM), develop and tune GPU kernels, extend compiler/DSL infrastructure, define benchmarking (including MLPerf), and architect containerized large-scale inference deployments. Requires strong Python and C/C++ skills, GPU/CUDA experience, familiarity with PyTorch and inference engines, container/orchestration experience, and advanced performance engineering; typical experience expectations are 7+ years (BS) or 5+ years (MS).

NVIDIA is hiring for its Deep Learning Compiler (DLC) team to develop compiler optimization algorithms, performance optimizations, and compiler infrastructure for neural networks used across data centers, devices, automotive, and robotics. The role requires 3+ years of relevant work or research experience, proficiency in C/C++ and Python, and familiarity with technologies such as CUDA/OpenCL, MLIR, XLA, TVM, LLVM, and deep learning frameworks like PyTorch. Base salary range: 152,000 USD - 241,500 USD per year.

CircleCI seeks a Software Engineer (remote, UK) with 3+ years production full-stack experience, backend-leaning and strong Go expertise. Role emphasizes AI-native engineering, CI/CD, system design, observability (Honeycomb, Datadog, Rollbar), and operating reliable distributed services. Salary range: £76,500–£95,000 GBP.

Cast AI is hiring Senior Software Engineers for teams owning the inference API, harnesses, and agent platform. Responsibilities include end-to-end feature ownership (design, implementation, testing, rollout), building distributed systems, observability, billing/metering, and security. Preferred experience: Go or TypeScript, Kubernetes, cloud platforms (AWS/GCP/Azure), observability tooling (Prometheus/Grafana/OpenTelemetry), CI/CD and performance tuning. Role is remote-first across listed European countries; Cast AI does not provide visa sponsorship.