358,939 Senior-Level jobs
Senior engineering roles for experienced developers who lead delivery.
Senior Software Engineer, Ads Measurement
Senior engineer on Roblox's Ads Measurement team architecting large-scale ads serving, attribution/identity-matching, and audience-segmentation backend systems, plus third-party measurement integrations. Stack includes C#/Go/Rust/Java/C++/Python, Kafka, Flink, Redis, and distributed SQL/NoSQL; onsite Tue–Thu at the San Mateo, CA HQ.
Chef - Casual
We’re looking for a dedicated Chef to join our team at our St Johns Village on a casual basis . This is more than just a kitchen job — it’s a chance to be part of something meaningful, where every meal you prepare…
Senior Systems Engineer, Energy Storage
Designs and integrates energy storage systems at a battery recycling startup, balancing mechanical, electrical, and software needs while ensuring performance, safety, and compliance with industry standards.
Senior Software Engineer
Build security solutions for GenAI and Copilots, design scalable Big Data pipelines, and own features end-to-end at an AI agent security company using modern programming languages and cloud platforms.
Senior Superintendent
Thornton Construction is a construction management firm headquartered in Miami, Florida. With over 25 years of experience, we specialize in bringing top-quality institutional, commercial, and residential projects to…
Senior Data Engineer (Smart Factory)
About the role The MES Data Engineer plays a critical role in advancing Emerson's Smart Factory and Digital Manufacturing strategy by developing the connected data ecosystem that transforms manufacturing events into…
Senior Accountant
Meet REVOLVE: REVOLVE is the next-generation fashion retailer for Millennial and Generation Z consumers. As a trusted, premium lifestyle brand, and a go-to online source for discovery and inspiration, we deliver an…
Senior Field Applications Engineer - Data Center Solutions
Supermicro is seeking a Senior Field Application Engineer to join a focused team serving global IT customers. You will work with customers from ground to executive level, manage projects with internal and external…
Sr Manager, Battery Scaleup
About Blue Current Blue Current (the “Company”) is the industry leader in the development of silicon solid state batteries. Free of flammable liquid electrolytes, Blue Current’s fully dry, inherently safe batteries…
Remote Senior Full-Stack Engineer - Build Scalable Saas
Senior full-stack engineer joining a client's technology division to build scalable SaaS applications, working hybrid from the Randburg, Gauteng office. Day to day: user-facing features in modern frontend frameworks (React/Angular/Vue), backend code, and database design with data-integrity management.
Senior Full-Stack Engineer (Remote) for Cloud & Scale
Senior full-stack engineer on a remote-first team designing, building, and deploying scalable web apps and services for a global client base, working across front-end and back-end with React, Node.js, and AWS.
Senior Data Scientist (Big Data)
Fully remote Senior Data Scientist for a renewable-energy analytics company (sourced via recruiter Placements24). Day to day: build and deploy machine learning models and big-data pipelines (Hadoop, Spark, Kafka) in Python/R to extract insights and drive decisions in the energy sector.
Senior Data Scientist — Big Data Analytics Leader
Senior Data Scientist in Port Elizabeth, Eastern Cape, leading big data analytics and building advanced predictive models to drive business strategy. Day to day: partnering with data engineers and analysts to deliver scalable ML-driven insights and mentoring a team in a data-driven culture.
Senior Full-Stack Engineer - Remote (SA)
Senior full-stack developer on a remote-first team serving South African clients: you design, build, and maintain front-end and back-end components of web applications, own features end-to-end, contribute to architectural decisions, and help scale the platform using modern web stacks.
Senior Full-Stack Engineer: Node.js & React — Remote-First
Senior full-stack engineer designing, developing, and deploying scalable web apps with Node.js/Express on the backend and React on the frontend for a distributed team, including robust APIs, SQL/NoSQL databases, and testing/CI-CD. Remote-first with a nominal presence in Rustenburg, South Africa.
Remote Senior Full-Stack Engineer: SaaS
Placements24 is hiring a remote (anywhere in South Africa) Senior Full-Stack Developer to design, develop, and deploy scalable SaaS web applications. Day to day spans front-end and back-end work — React (or similar), Node.js or Python/Java, and databases — alongside shaping technical strategy and code quality.
Remote Senior Data Scientist - Big Data for Energy
Fully remote Senior Data Scientist role in energy analytics: building and deploying scalable ML models, creating data pipelines, and turning complex data into actionable business insights. Emphasizes stakeholder collaboration, data governance, and staying current with ML and Big Data technologies.
Remote Senior Full-Stack Developer (Python/React)
Fully remote (within South Africa) senior full-stack developer role at a technology-firm client of recruiter Placements24, building and deploying scalable web applications. Day-to-day covers backend work in Python (Django/Flask), React frontend, RESTful APIs, and SQL/NoSQL databases, plus code reviews and mentoring.