8,585 Senior Backend jobs
Senior backend engineering roles owning server-side systems and APIs.
Senior Backend Developer for Cloud Systems
Senior backend engineer (6+ years) who designs, builds, and maintains secure, scalable cloud-based systems: architecting backend services and REST APIs with Java/Spring Boot, PostgreSQL/MySQL, serverless and distributed platforms, plus using AI/LLM tools. Based in Mississauga, Canada.


Senior Backend Engineer - Alerts and Operations
Who We Are Verkada is transforming how organizations protect their people and places with an integrated, privacy-sensitive AI-powered platform that includes solutions for video security, access control, air quality…
Senior Software Engineer, Backend
Build secure, scalable backend services for next-gen space stations, focusing on authentication, APIs, and mission-critical systems in a fast-paced startup environment.
Senior Go Backend Engineer - Remote, Microservices & Frontend
Proxify is seeking a Senior Golang Developer (Fullstack, Backend-Heavy) to join client teams as a core software architect. You design and scale high-performance microservices in Go, while also delivering clean user…

Senior Backend Engineer (Ruby on Rails)
Builds and maintains Ruby on Rails backend systems to automate solar project development, valuation, and financing for a cleantech company.
Senior Backend Developer
Company Name: ESC Job Title: Senior Backend Developer Location: New Cairo, Cairo Terms: Full-Time, Hybrid Requirements: Bachelor’s degree in Computer Science , Software Engineering , or a related field (or equivalent…
Senior Backend Engineer (Python & Java)
Senior Python backend engineer with Java experience to build and scale cloud-native systems on GCP, integrating AI/LLMs and maintaining Java services.
Senior Backend Engineer (Java, Python , GCP)
Senior Backend Engineer designs, builds, and scales high-performance backend systems using Java, Python, and GCP, with a focus on AI/LLM integrations and cloud-native architectures.

Senior Backend Software Engineer
Seasats is hiring a Senior Backend Software Engineer in San Diego (in-office) to design and scale the backend that ingests, stores, and serves real-time telemetry from its autonomous maritime vessel fleet — building Python-based services, REST/streaming APIs, and time-series/geospatial data pipelines on cloud infrastructure. Salary is $165k–$220k plus equity.
Senior Java Backend Engineer | Spring, Microservices, Cloud
VBeyond Corporation is hiring a senior Java backend engineer in Calgary to design, implement, and maintain server-side applications and microservices for finance and legal operations, working with Spring, RESTful APIs, cloud platforms (AWS/Azure/GCP), SQL/NoSQL, Docker, and Kubernetes alongside front-end, architecture, and product teams.
Senior Backend Engineer - Platform & Infrastructure
Prismatic is the integration platform that helps B2B software companies build integrations fast and deliver them at scale. We're turning integrations from a bottleneck into a growth driver for hundreds of companies,…
Senior Backend Engineer
Harmonic Security is hiring a Senior Backend Engineer in London (hybrid) to design, build, and own backend services and integrations for its AI governance and data security platform. Day-to-day work centers on Java/Spring Boot microservices, event-driven architectures, high-volume data ingestion, and REST APIs/webhooks on AWS, GCP, or Azure.
Senior Software Engineer, Backend
Build and own backend-heavy full-stack software for Archer's airline operations platform — database schemas, API architecture, orchestration services, and productized ML features supporting its electric aircraft's logistics, routing, and dispatch. Stack includes NextJS/React, Python/FastAPI, and Postgres; hybrid role requiring 10 days/month in San Jose.
SENIOR SOFTWARE DEVELOPER -BACK END
Build and maintain Java-based backend systems for international payments, using AWS services and microservices architecture in a digital banking environment.
Senior Backend Developer - Roma, Lazio, Italy
Senior backend developer at Colossus Digital, a blockchain infrastructure company powering institutional staking, to own architecture, performance, and security of backend microservices. Core stack: Node.js/NestJS, MongoDB, GCP/AWS, Docker/Kubernetes (AKS), and OAuth2/JWT security.
Backend Engineering Senior
Desde Rehire nos encontramos en la búsqueda de un/a Team Leader de Backend para incorporarse al equipo de I+D de una empresa tecnológica en crecimiento. El rol es clave en la orquestación de equipos técnicos y el…
Senior Laravel Developer (Statamic), German-speaking preferred
Senior Laravel developer for a German digital agency's long-term client project: first a major upgrade of an existing Statamic-based website and extranet (complex login, roles and permissions), then ongoing feature work. Requires 5+ years of commercial Laravel; remote work from a German IP (VPN) is mandatory.
Senior Backend Java Developer — Hybrid | PTO & Private Health
Senior backend Java developer at HMD Trucking's Puebla office (hybrid), building robust server-side APIs with Java and Spring on Java+Angular projects, writing unit and Cucumber tests, and maintaining GitLab CI/CD while supporting modernization efforts.
Senior Backend Java Developer – APIs & Microservices
Senior Java backend developer who designs and builds security- and scalability-focused APIs and microservices in a hybrid role based at Av. Insurgentes Sur, CDMX (Mon–Fri 8:00–18:00). Key stack: Java, JWT, OAuth, OpenAPI, Swagger, and CI/CD tooling.