26,989 Backend jobs
Server-side engineering roles — APIs, services, databases and backend systems.
DESENVOLVEDOR(A) BACK-END NODE.JS - Presencial
Senior back-end developer role at VERX, fully on-site at Faria Lima, São Paulo (CLT). Day to day involves building robust, scalable Node.js services and REST APIs, working with Oracle/PostgreSQL and NoSQL databases, AWS, RabbitMQ, Docker/Kubernetes, CI/CD, event-driven architecture and OAuth, plus writing unit tests.
Senior Backend Engineer - Fintech APIs, Hybrid
Senior backend engineer joining a fintech client in Queenstown (hybrid), designing, developing and maintaining scalable backend systems and robust APIs for a financial services platform. Core stack spans Java, Python, Go or C#, with cross-functional collaboration and mentoring of junior engineers.
Senior Software Engineer (Backend)
Senior backend engineer at a fintech company (hired via Placements24) in Queenstown, Eastern Cape: designing, building, and maintaining scalable backend services and APIs in a hybrid role. Stack involves Java/Python/Go/C#, REST APIs, SQL and NoSQL databases, microservices, plus cloud and containers as a plus.
Senior Backend Software Engineer
Senior backend engineer at Upwind, a cloud security platform vendor, in Ramat Gan: owns complex backend projects end-to-end (architecture, implementation, deployment, monitoring) and drives technical decisions for scalable distributed systems. Stack spans AWS/GCP/Azure with Kubernetes, Docker, Neo4j, Elasticsearch, Redis, TimescaleDB, and RabbitMQ.
Webエンジニア／システムエンジニア（アプリ設計／WEB・オープン・モバイル系）
------------------------------------------------ ■ この求人のポイント ------------------------------------------------ パーソル×パナソニック出資の安定した経営基盤★勤務地は希望を考慮/在宅併用案件8割以上/上流案件8割以上…
Process Technician - Front/Back End
Process technician in the Process Engineering group developing front/back-end processes for thermal management products — running and optimizing deposition tools (plating, PVD sputtering, vacuum evaporation), plus cleaning, laser marking, dicing and mask design, and partnering with internal teams, vendors and partners from prototype to production.
Automation QA Engineer (Backend)
Backend automation QA engineer at Rakuten Viber (Warsaw) building and maintaining Java-based test automation for backend services of a messaging super-app — growing smoke suites into staging gates, partnering with developers on E2E verification, and integrating suites into CI/CD. Core stack: Java, Selenide/Selenium, TestNG, Maven, RestAssured, Allure, Docker/Selenoid, GitLab CI.
Backend Team Lead
Backend Team Lead at Upwind Security, leading a team to design and build scalable cloud-native backend systems, using technologies like Kubernetes, Neo4j, ElasticSearch, and others, with responsibilities including project lifecycle management, tech decisions, and team growth.
Backend Engineer, Data Integrations — Coverage Team
Backend engineer at Rollee's Coverage team in Buenos Aires, building and maintaining integrations with income and employment data sources — handling authentication flows and third-party APIs, plus testing, monitoring, and automation for the income/employment verification data platform.
Senior Backend Developer - Architecture, Data Modelling
Senior Backend Developer - Architecture, Data Modelling £(Apply online only) per day (Inside IR35 - Umbrella) London / Hybrid (3 days per week on-site) Duration: Initially 6 months My client is a global financial…
Senior Backend Java Developer – Apis & Microservices
Fully remote (within Mexico) senior backend role at IT consultancy Corus Consulting (an Alten company): design, build, deploy and maintain scalable microservices and REST APIs, optimize performance, and work with SQL/NoSQL databases and cloud/container infrastructure. Core stack: Java/Spring Boot (plus Python, Go, Node.js), PostgreSQL/MySQL/MongoDB/Redis, Docker/Kubernetes, AWS/Azure/GCP.
Founding Engineer (Backend)
Early-stage AI startup hiring a backend-leaning founding engineer to own 0→1 projects end-to-end, building the APIs and infrastructure AI agents use to communicate and operate (email-heavy work with IMAP/SMTP at scale). Roughly 80% backend / 20% frontend, TypeScript-centric, on-site in San Francisco 5 days/week.
Founding Backend Software Engineer
Founding backend engineer at an early-stage AI video generation company, on-site in San Francisco. You'll own backend architecture, build agentic workflow and video generation pipelines, and set engineering standards using TypeScript, AWS, and distributed systems.
Backend Software Engineer, Products
Builds and maintains backend services for a small-business insurance platform using Kotlin and AWS, shipping features from design to production in a fast-paced, hybrid environment.
Senior Back-end Engineer — Java, Microservices & Big Data
Altia seeks a senior back-end engineer to design, develop and maintain scalable back-end services and APIs — working on data storage, authentication, and CI/CD within a large-scale platform. Core stack: Java/Spring Boot, REST, JPA/Hibernate, plus big-data tech (Hadoop, Cassandra, Redis, Kafka) in a microservices architecture.
Staff Backend Engineer — AI-Driven Microservices
Fresha in London is hiring a Staff Backend Engineer to lead technical initiatives and build critical backend services in an autonomous cross-functional team, with a focus on architecture and code quality, migration to microservices, and integrations with AI agents.
Senior Backend Engineer - Go & Cloud APIs (Remote 3x/Week)
Senior backend engineer building, optimizing, and scaling data-driven platform APIs in Go with PostgreSQL and Redis, running on Kubernetes in GCP. Hybrid London role with 3 days working from home, collaborating with product and engineering on features, tests, and reliable infrastructure.