Software Senior Engineer Jobs

Join Mercell as a Senior .NET Engineer in Utrecht or Lisbon. Develop and optimize cloud-native applications using ASP.NET, .NET Core, and AWS services. We seek an expert in scalable software, CI/CD, and SQL to drive innovation in a collaborative team.

Join our team as a Senior ReactJS Engineer in Michigan. Lead the development of a next-gen application using modern React, Micro Frontends, and Federated WebViews. You'll own the full lifecycle, mentor peers, and collaborate with Python backend teams. Strong experience in React, JavaScript ES6+, ...

Join a hyper-scale AI company transforming autonomous systems. As a Senior Application Engineer in Salt Lake City, you'll build local-first web apps using JavaScript/TypeScript. Enjoy competitive pay, equity, full benefits, and a free ski pass.

Join PPRO as a Senior Software Engineer in São Paulo, shaping the core Card Payments Platform. You'll design scalable, resilient systems using Java, SpringBoot, and cloud tech (AWS/Azure/GCP) to process global transactions. This hybrid role offers a professional growth budget, comprehensive benef...

Join PPRO in Berlin as a Senior Software Engineer specializing in Local Payments. You will design scalable cloud services with Java and AWS, owning products end-to-end in agile teams. Enjoy a hybrid model, professional development budget, and comprehensive benefits while solving complex technical...

Join our team in Bengaluru as a Senior Java Software Engineer. You will design complex data engineering solutions, work with REST/gRPC APIs, and support system architecture. We seek expertise in Java, SQL, and CI/CD pipelines. Enjoy health benefits, generous leave, and a 401(k) with company contr...

Join Sigma's talented engineering team in NYC as a Senior Backend Engineer. Build high-performance, distributed services using modern tools like Rust, Go, and Kubernetes. Enjoy equity, generous health benefits, flexible PTO, and a collaborative, dog-friendly office while solving complex data plat...

Join Sigma's talented team in NYC as a Senior Frontend Engineer. You will own substantial product pieces, crafting elegant UIs with React, TypeScript, and GraphQL. We seek a collaborative engineer with 5+ years of experience and a passion for great design. Enjoy equity, generous health benefits, ...

Join our San Francisco team as a Senior Software Engineer focused on Observability and Reliability. You will build critical platforms for metrics, logging, tracing, and alerting using Go and Kubernetes. We seek a collaborative engineer with 5+ years of experience, a product mindset for infrastruc...

Seeking a Senior Software Engineer with an active Top Secret clearance to develop production-level systems using Python, AWS, and SQL. You will operationalize machine learning algorithms for national security challenges like anomaly detection. This role involves building data pipelines, collabora...

Seeking a Senior Software Engineer to design and build planet-scale cloud data storage systems at Temporal. You will develop distributed storage APIs, manage multi-tenant services, and ensure high reliability for petabytes of workflow data. Requires 5+ years in scalable distributed systems with e...

Join our Open Source Server team as a Senior Software Engineer to design and build core backend services for our scalable Nexus platform. You will own key distributed systems components like durable execution and async processing using Go or Java. This remote US role offers top benefits including...

Join our team in Telangana as a Senior Software Engineer. You will design and develop high-performance database features using expert-level C/C++. The role involves working with cloud platforms, Datalake architectures, and CI/CD pipelines. We seek a proactive professional passionate about scalabl...

Join Temporal as a Senior Software Engineer for the SDK Client Runtime team. Design and build core SDKs, integrating deeply with languages like Go, Java, or Python to power durable execution for AI systems. This remote US role requires deep expertise in distributed systems, concurrency, and API d...

Seeking a Senior Software Engineer specializing in Integrations and Crawler development. This fully remote role requires 5+ years of backend experience, strong Python skills, and deep knowledge of network protocols. You will reverse-engineer APIs, build integrations, and work with cutting-edge te...

Join VAST Data as a Senior Software Engineer in Bengaluru. Leverage your strong C/C++ expertise and Linux knowledge to build the foundational data platform for the AI era. Contribute to intense innovation in a fast-growing infrastructure company, simplifying AI deployment globally.

Join VAST Data in Tel Aviv as a Senior Software Engineer - Data Path. Develop the core data platform for the AI era using your strong C/C++ skills and Linux expertise. This is a key role in a revolutionary infrastructure company, offering the chance to work on massive datasets for AI training and...

Join VAST Data's DataEngine Platform team in Tel Aviv as a Senior Software Engineer. Design and build core AI-scale infrastructure using your deep expertise in Go, Kubernetes operators, and CRDs. This role is ideal for a collaborative innovator passionate about solving complex challenges in a fas...

Join a major online career platform as a Senior Backend Engineer in Guadalajara. Design scalable Java/Spring Boot microservices and high-quality REST APIs for high-traffic applications. Leverage your 5+ years of experience and AI fluency to build features supporting LLM-driven experiences. Enjoy ...

Join a major online career platform as a Senior Backend Engineer. Design scalable Java/Spring Boot microservices and robust APIs for high-traffic applications. Integrate AI-powered features and enhance system performance in a collaborative, remote team. Enjoy benefits like paid vacation, training...