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Senior Software Engineering, Backend (All Teams)
Senior Backend Engineer at DoorDash's new São Paulo office, working on Product and Product Platform teams to build, run, and scale large-scale backend services for DoorDash's three-sided delivery marketplace, including migrating a monolith to microservices. Core stack involves REST APIs, service-oriented architecture, SQL/NoSQL datastores (Postgres, Redis, Elasticsearch, RabbitMQ), and AI coding t
Senior Java Backend Developer - Tieto Tech Consulting (m/f/d)
Do you have a strong Java Backend Developer background, passion for problem-solving, and want to join one of the largest tech companies in the Nordics? Then this is the role for you! We are looking for a Senior Java…
Senior Backend Engineer (Go/PHP) – Payments Platform
Senior backend engineer joining a payments-focused tech team in Fareham, owning backend services for secure, scalable platforms that process real financial transactions. Core stack is Go or PHP with strong API work, microservices, and Kubernetes.
Senior Backend Engineer, Customer Platform (Remote)
Senior Software Engineer on Chainguard's Platform team designing and building backend services and customer-facing APIs (including authentication and notifications) across multiple product lines, owning features end-to-end from design to rollout. Remote role based in the UK.
Senior Magento 2 Backend Engineer — Remote & Growth Path
Senior backend developer owning Magento 2 backend development, architecture, and delivery for high-performance eCommerce platforms serving recognised brands. Fully remote anywhere in the UK with flexible hours, including technical project ownership and mentoring other developers.
Senior Java Backend Engineer — Fintech, Stock Options
Arqfinance is hiring a senior/lead Java backend engineer in London (hybrid) to own the backend stack of its fintech platform — designing robust REST APIs and microservices with Java, Spring Boot, and PostgreSQL, using TDD and CI/CD. Stock options are offered.
Senior Backend Engineer — Real-Time Card Payments Platform
Senior backend engineer at iwoca designing and building the real-time payments platform behind its business card — owning services end-to-end for authorisation, risk monitoring, and rewards payouts, and collaborating with ledger, fraud, and product teams to scale payments within card scheme rules.
Senior Backend Engineer - Java (Stock Options, Hybrid)
Senior backend engineer at ARQ (London, hybrid) designing, building and scaling Java microservices, REST APIs and payments workflows that power the company's fintech products, with ownership of technical decisions and architecture.
Senior Backend Engineer Node.js + AWS
Senior backend engineer building scalable services and APIs for Deel's global payroll and HR platform, working in a cross-functional, remote-first team. Core stack is Node.js with TypeScript, PostgreSQL, and AWS, with a focus on performance and reliability at high transaction volumes.
Senior Backend Engineer
Senior Backend Engineer at a fast-paced London startup building an API-driven platform that generates high-quality test data for development and QA teams. You'll build product features, improve backend performance and scalability, and help shape technical direction using Kotlin/Java and Spring Boot in a hybrid setup.
Senior Backend Engineer, Endpoint & Data Insights
Senior backend engineer on Cisco ThousandEyes' Endpoint Engineering team, building scalable data pipelines and backend services that ingest and analyze telemetry from endpoint agents for digital experience troubleshooting. Stack centers on Java/Kotlin, Spring Boot, and cloud technologies, with on-call participation.
Senior Backend Engineer (London)
Senior Backend Engineer in Fresha's London office (4 days/week on-site) designing, building, and running scalable backend services on a microservices/Kubernetes platform, working with Ruby, Elixir, TypeScript, GraphQL, gRPC, and Kafka, and leveraging AI-assisted tooling.
Senior Backend Engineer - Credit Card Payments
Senior backend engineer who owns and shapes the payments platform behind iwoca's business card, building high-availability services for card authorisation, rewards, and fraud monitoring while scaling payments within scheme rules. Involves OO backend languages, microservices, REST APIs, async messaging, and PostgreSQL.
Senior Backend Engineer - Introducer Tech
Senior backend engineer at iwoca who owns the Lending API for Germany end-to-end: shaping the developer portal, partner tooling and docs, automating broker/CRM workflows, and mentoring engineers. Core stack is production Python (Django preferred; FastAPI/Flask acceptable) with PostgreSQL.
Senior Backend JavaScript Developer - SF
Bright Data is hiring a Senior Backend JavaScript Developer based in San Francisco to build and maintain backend systems using JavaScript. The posting's responsibilities and requirements sections contain only placeholder text, so few details are available.
Backend Engineer - Send Core
Backend Engineer on Wise's Send Core team in London, owning the critical infrastructure every money-sending transaction flows through and building customer-facing send-journey products. Requires strong CS fundamentals and a product mindset; hybrid work, salary £68,000–£87,500.
Senior Software Engineer (Backend) - C&C
At Bazaarvoice, we create smart shopping experiences. Through our expansive global network, product-passionate community & enterprise technology, we connect thousands of brands and retailers with billions of consumers.…
Senior Back-End Developer
Senior backend engineer who owns end-to-end backend services and APIs (primarily Python) behind Arpeely's AI-powered Ace browser, including authentication, subscriptions, and services behind AI features, with a focus on reliability, performance at scale, and AI-native development using Cursor and Claude Code.
Senior Backend Developer – Java / Spring Batch / Modernización Mainframe / IA Aplicada al SDLC – Remoto - españa
Overview En THEWHITEAM buscamos un/a Senior Backend Developer con experiencia sólida en Java, Spring Boot y Spring Batch para liderar la transformación tecnológica de sistemas Mainframe. Trabajarás en migrar procesos…
Senior Backend Developer – Java / Spring Batch / Modernización Mainframe / IA Aplicada al SDLC – Remoto
Overview En THEWHITEAM buscamos un/a Senior Backend Developer con experiencia sólida en Java, Spring Boot y Spring Batch para liderar la transformación tecnológica de sistemas Mainframe. Trabajarás en migrar procesos…