8,609 Senior Backend jobs
Senior backend engineering roles owning server-side systems and APIs.
Senior Backend Engineer – Conversational Intelligence team
Senior backend engineer on Puzzel's Conversational Intelligence team in Aarhus, building and maintaining scalable backend services, integrations and APIs that power AI-driven contact centre insights. Core stack includes C#, TypeScript, MongoDB, RabbitMQ, Docker and Kubernetes.
Senior Software Engineer — Backend / Platform
Senior backend engineer on the Platform & Integrations team of a well-funded AI-native healthcare startup, building public APIs and core data infrastructure that ingests and normalizes EHR, wearable, and lab data. Stack: TypeScript/Node.js, PostgreSQL, Redis, SQS, Temporal, AWS/GCP, Docker/Kubernetes. Hybrid in NYC (Boston considered).
Senior Backend Software Engineer
Senior backend engineer building secure, scalable Azure cloud infrastructure and services to process real-time sensor data for defense systems, requiring U.S. citizenship and security clearance.
Senior Backend Software Developer AWS
Senior backend developer on AppDirect's Tackle unit in Montréal (hybrid), building resilient multi-tier applications with AWS (API Gateway, Lambda, Step Functions), Go, and DynamoDB. Owns features from design to production, reviews code, and mentors new engineers.
Senior Python Backend Engineer
Senior backend engineer at BoostSecurity in Montréal owns architecture and quality for an event-driven Python microservices platform built on Kafka, Kubernetes, MariaDB, GraphQL, and AWS. The role directs AI coding agents, reviews their output, improves CI/testing infrastructure, and handles on-call production issues.
Senior Backend Engineer Robotics Data
Senior backend engineer at Mecka AI designing services, APIs, and data models for connected robotics hardware supporting embodied AI systems. Day-to-day work spans telemetry, diagnostics, asynchronous processing, SDKs, and customer integrations, built with Python, Go, or TypeScript and SQL-backed data workflows.
Senior Java Backend Developer
Senior developer maintaining and extending Java backend services and REST APIs for OpenText's enterprise Digital Asset Management platform, working in agile teams to build scalable software for cloud and on-premise environments. Core stack: Java, Spring Boot, relational databases, Git, Docker, Kubernetes.
Senior Backend Developer
Senior backend developer at BoostSecurity, a Montréal startup securing the software supply chain. You architect and review an event-driven Python microservices platform (Kafka, MariaDB, GraphQL on AWS/Kubernetes), directing AI coding agents to ship features fast while owning design, testing, quality and on-call.
Senior Python Backend Developer
Staffing firm SM Software Solutions is hiring a senior Python developer (8+ years) to build backend services and APIs for Citi Bank in a hybrid Mississauga role, onsite 2-3 days weekly. Work spans object-oriented/functional design, static code and data-flow analysis, CI/CD, and Gen AI/LLM-powered solutions.
Senior Python Backend Engineer – Fintech APIs & Systems
Senior Python Backend Engineer for Nicoll Curtin's fintech team in Hong Kong, designing, building, and scaling core backend services for APIs, transactional processing, and data integrity in a financial-services environment, using FastAPI/Flask/Django, PostgreSQL/MySQL, and modern CI/CD, containerisation, and cloud platforms.
Senior Backend engineer (Golang)
Senior backend engineer building high-performance APIs and services in Go (TypeScript a plus) for a client's automated B2B payments platform, using cloud platforms, microservices and event-driven architecture, with heavy use of AI coding agents. Remote from Europe with overlap in US time zones.
Senior Backend Developer
Senior backend developer in Göteborg building high-traffic, cloud-based microservices with event-driven architecture — focusing on scalability, reliable messaging, performance optimization and external integrations. Core stack: Kotlin/Java/Spring, Kafka, Redis, Kubernetes, PostgreSQL, CI/CD and Grafana. Position is part of Quest Consulting's staffing/placement services.
Senior Software Developer (Backend) - .Net with Microservices/Cloud
Quick Facts About the Role Role: Senior Software Developer (Backend) - .Net with Microservices/Cloud Location : Hyderabad YOE: 6+ years Skills: Microservices Architecture, Core, Web API development, Azure Kubernetes…
Senior Java Backend Developer | Branża Bankowa
O kliencie Nasz klient to jeden z trzech największych polskich banków uniwersalnych, jak również jedna z największych instytucji finansowych w obszarze Europy Środkowo-Wschodniej. Jako pierwszy polski bank uruchomił…
Senior Backend Engineer
On-site senior role in Hyderabad designing and maintaining scalable Node.js/TypeScript microservices, building APIs, and working with SQL and NoSQL databases using Express, Sequelize, Joi, and Jest in an Agile team. Includes code reviews and mentoring, with optional work on CI/CD, Docker/Kubernetes, cloud, and Kafka/RabbitMQ.
Senior Backend Engineer (GO, Kotlin or Python)
We now have a new requirement and are looking for a consultant colleague with the qualifications listed below. The position is part of our consulting business, which means you will be employed by us and work either…
1С Разработчик (Middle/Senior)
Наши задачи Сопровождение и обновление текущих решений, исправление ошибок, работа с обращениями пользователей; решение задач бизнеса по операционной деятельности и учету управления активами (в том числе внедрение…
Senior Backend Developer Python, PHP & AI Automation - 20264
Veritaz is a leading IT staffing solutions provider in Sweden, committed to advancing individual careers and aiding employers in ensuring the perfect talent fit. With a proven track record of successful partnerships…