8,456 Senior Backend jobs
Senior backend engineering roles owning server-side systems and APIs.
[Job- 32405] Senior Back End Developer (Python/Golang & SAP), Brazil
Senior backend engineer at CI&T (Brazil) who designs, builds, and scales Go/Python microservices on Microsoft Azure, integrating LLM features (RAG, tool calling) and SAP S/4HANA via APIs/middleware, with Redis distributed caching and resilient event-driven architecture.
Senior Software Engineer, Back-end (LatAm)
Senior back-end engineer building AI-powered real-estate fintech features (cash offers, mortgages, title services) using Python frameworks and LLM APIs for a remote-first proptech startup.
Senior Backend Engineer, Inference Cloud
Cerebras Systems builds the world's largest AI chip, 56 times larger than GPUs. This architecture allows Cerebras to deliver industry-leading training and inference speeds; over 10 times faster than GPU-based…
Senior Backend Engineer (Integrations & Platform)
Come join our Engineering team! High velocity, high intensity, high trust, high bar, high impact, and a will to win. If that resonates deeply with you, this could be your next career move. We’re seeking someone who…
QA Engineer - Backend (Golang) Senior [Core Banking Systems]
The QA Engineer will focus on backend testing for core banking systems, developing automated tests in Go and maintaining testing infrastructure. The role involves both manual and automated testing within a microservices architecture using Kafka and PostgreSQL.
Senior Software Engineer - Backend/Cloud Ownership, Hybrid Working
Senior software engineer owning the backend and cloud environment of an established organisation in Clare, Ireland — maintaining and improving infrastructure, networking and security on AWS (ECS, Aurora, CodeBuild) using Terraform, with Node/Python/Java and PostgreSQL. Hybrid working; €73k–€88k.
Senior Backend Engineer - AWS Cloud & Infra (Hybrid)
TechHeads seeks a Senior Software Engineer focused on backend and cloud ownership in Clare, Ireland. You will maintain and enhance the existing backend and cloud environment, working across administration, networking,…
Senior Backend / AI Applications Engineer
About Mobi partners with the world's leading travel brands to create AI experiences that change how people discover and book travel. By combining deep AI expertise with more than a decade of experience in travel…
Senior Ruby Backend Engineer — Remote, Ownership
Senior Backend Engineer (Ruby) on GitLab's Plan: Spec-Driven Development team, owning backend work across flows, APIs, and data models. Day to day you build with Ruby on Rails, Python, PostgreSQL, and AI-gateway tech while mentoring peers and shipping features in an all-remote distributed team.
Senior Backend Engineer (Go) - AI Startup - Up to £120k
Senior backend engineer (Go) at a seed-stage AI infrastructure startup (~15 people, £10m ARR) building a platform for businesses to build, train and control AI systems on their own data. Day to day: solving distributed systems, scalability, reliability and high-performance data/event processing problems. London hybrid or UK remote with one London day a month; up to £120k.
Senior .NET Backend Engineer - APIs & Cloud (Remote)
Senior backend engineer building and improving applications for a SaaS fintech platform, focused on C#/.NET API development and third-party integrations on AWS (Azure experience welcome). Remote within the UK with occasional office visits, collaborating with senior developers on technical decisions.
Senior Backend Software Engineer (Python/Django)
Senior backend engineer at Verisk Maplecroft building production Python/Django APIs and services behind a client-facing global-risk analytics platform, owning work from design through deployment on AWS with REST, relational databases, security, testing, and CI/CD. Full remote within the UK; salary £65,000–£72,500.
Senior Backend Engineer (f/m/x)
You will work on applications that use deep learning and satellite data and other data sources to help companies and governments fight deforestation, monitor critical infrastructure, and respond faster and more…
Senior Backend Engineer - Java
Senior backend engineer building cloud-native Java (Spring Boot) microservices on AWS for Tier 1 financial institution clients — designing backend architecture, CI/CD pipelines, automated testing, and using AI tools responsibly. Permanent, hybrid role based in London.
Senior Backend Engineer - Java
Senior Backend Engineer builds cloud-native Java microservices for financial platforms using Spring Boot and AWS, leading design and deployment for Tier 1 banks.
Java Backend Developer with Kubernetes - Vadodara
Senior Java backend developer building and maintaining Spring Boot microservices, REST APIs, and event-driven components while migrating applications to Kubernetes and supporting CI/CD deployments for MDES application modernization at a financial-services consultancy serving banking and payments clients.
Desenvolvedor Java Backend Sênior- Open Finance/Regulatório
🧡 A Evertec é uma empresa especializada em tecnologia para o setor financeiro, com mais de 27 anos de atuação e presença em 26 países da América Latina e Caribe. Com mais de 11 bilhões de transações processadas…
Senior Backend Engineer II - Data
Senior backend engineer on Prenuvo's Medical Data Platform team, building and operating Python services, REST APIs, and batch/event-driven data pipelines that manage clinical data (FHIR/HL7) for clinical apps, reporting, analytics, and AI workflows. Remote within the USA; no visa sponsorship offered.