8,585 Senior Backend jobs
Senior backend engineering roles owning server-side systems and APIs.
Senior Go Backend Engineer – AI Payments, Equity
Senior backend engineer building payments infrastructure at a fast-growing B2B AI payments startup in London: designing high-throughput distributed Go services that move customer money and integrate with banks and payment providers. Hybrid role (1–3 days in office) paying up to £130,000 plus equity.
Senior Backend Engineer, Golang | B2B AI Payments Start-Up | London | Hyrbid 1-3 Days | Up to £130,000 +Benefits & Equity
Senior backend engineer at a B2B AI-native payments fintech startup in London (hybrid, 1-3 days in office). Builds Go backend services for money movement, ledgers, settlement, and bank/payment-provider integrations, plus distributed event-driven systems on AWS. Salary up to £130,000 plus benefits and equity.
Senior Python Backend Engineer - Remote & Scalable APIs
Webbyfox is hiring a Senior Python Backend Engineer to design, build, and scale the backend services and APIs behind its products, owning architecture, deployment, and monitoring. The role involves leading architecture discussions, writing well-tested code, mentoring engineers, and improving performance, security, and reliability, with Python as the core stack.
Remote Senior Backend Engineer, Customer Platform
Senior backend engineer on Chainguard's Platform team, building backend services and public APIs that power multiple product lines. Day to day involves shipping reliable features with Product and Experience teams, with a focus on Go and scalable API design in cloud-native environments.
Senior software engineer (backend)
About the Role Our client, a fast-growing fintech startup, is seeking a highly experienced and motivated Senior Software Engineer specializing in backend development. This hybrid role, based in our vibrant Randburg,…
Senior Backend Developer
Siamo il Gruppo Lottomatica, leader nel settore del gioco regolamentato in Italia e uno dei maggiori operatori europei, in tutte le aree di attività: scommesse sportive, gioco online e macchine da intrattenimento.…
Remote senior backend engineer - fintech platform
About the Role Our client, a leading innovator in the financial technology sector, is actively seeking a highly skilled Senior Backend Engineer to join their fully remote engineering team. This position is crucial for…
Remote senior backend developer
About the Role Our client is seeking a highly experienced Senior Backend Developer to join their fully remote engineering team. In this role, you will architect, develop, and maintain the server-side logic and…
Senior backend engineer - cloud, hybrid & impact
Senior backend engineer in Vereeniging (hybrid) who designs, builds, and optimizes scalable backend services and APIs in Python with Django or Flask, working with SQL/NoSQL databases, CI/CD pipelines, and cloud-native architecture while driving technical decisions.
Senior backend engineer (fintech) - hybrid
Senior backend engineer designing, building, and maintaining scalable backend services and APIs for a fintech client in Tembisa, Gauteng, on a hybrid in-office/remote model. Core stack includes Python/Java/Go/C# and database optimization across PostgreSQL, MySQL, and MongoDB.
Senior backend engineer (api focus)
Senior Backend Engineer designing, building, and maintaining scalable backend services and RESTful APIs for an e-commerce solutions provider in Durban, South Africa. Day-to-day work spans Python/Java/Node.js/Go, SQL and NoSQL databases, Docker/Kubernetes microservices, CI/CD pipelines, and cloud platforms.
Senior backend engineer — scalable apis in soweto
Senior backend engineer at Placements24 in Soweto who designs, builds, and maintains scalable services and APIs, collaborating with product teams on performance and security. Work spans SQL/NoSQL databases, microservices, and cloud deployment, using Python, Java, Go, or Node.js.
Senior blockchain backend engineer - equity & pto
Senior blockchain backend engineer at a fintech company in Vereeniging, South Africa: builds Go/Python/Node.js microservices with REST APIs, integrates with Ethereum, Polygon and private networks, and manages SQL/NoSQL databases with a focus on scalability and security.
Senior Backend Engineer - Core Alarm System
Role Overview The new talent will play a critical role in designing and developing backend systems that support IoT devices, leveraging modern DevOps practices. Works with cutting-edge technologies in Azure cloud…
Senior Backend Engineer, VGo Carrier Technology, Point of Sales
Brief info about Vinted Our mission is to make second-hand the first choice, and we're looking for people who want to help us get there. Every day, we work together to help our members buy and sell pre-loved clothing…
Senior Backend Engineer - Core Alarm System
Senior backend engineer building C#/.NET Core microservices on Azure for Sector Alarm's core alarm system, powering IoT journeys like arming/disarming, smart locks and smart plugs via services consumed by iOS and Android apps. Involves testing, mentoring, and DevOps practices (CI/CD, Terraform).
Senior AI Applications Backend Engineer
Senior backend engineer designing, architecting, and scaling GenAI Co-Pilot and Decision Flows platforms using Java, cloud-native tech (Kubernetes, Docker), and distributed systems (Kafka, RabbitMQ) at an investigative analytics software company.