8,652 Senior Backend jobs
Senior backend engineering roles owning server-side systems and APIs.
Senior Backend Engineer (Python)
Remedy is hiring a Senior Backend Engineer (Python) to deliver product features end-to-end: writing performant, testable code, maintaining unit tests, managing deployments and CI/CD, and joining agile design sessions. Core stack: Python (Flask/FastAPI/Django), PostgreSQL/MySQL, AWS (Lambda, SQS), Terraform, and CI tools.
Senior Backend Developer (.NET / Azure)
Senior backend engineer who designs, builds and maintains scalable .NET microservices and secure REST APIs on Microsoft Azure, including event-driven integrations with Azure Service Bus, SQL Server/PostgreSQL via Entity Framework, and Elasticsearch. Involves architecture decisions, mentoring juniors, CI/CD, and validating AI-assisted code.
Senior Backend Developer Java (m/w/d) aus Nürnberg
Für eine etablierte Organisation im Raum Nürnberg suchen wir aktuell einen erfahrenen Senior Backend Developer Java (m/w/d) für die Weiterentwicklung einer geschäftskritischen Anwendungslandschaft. In dieser Position…
Senior Python Backend Engineer (hold)
Senior backend engineer (hired via YozmaTech for an early-stage Tel Aviv client) building an AI-driven FP&A platform for finance teams. Day to day: hands-on Python/AWS development of scalable backend components, owning projects from design through production monitoring, plus code reviews and cross-architecture decisions.
Senior Java Backend Developer
Senior Java backend developer (5-10 years) in Bengaluru, working hybrid. Day to day involves contributing across the full development lifecycle to production, writing design-quality, testable, efficient code, and proposing improvements for architectural review — using Java, Spring Boot, JPA/Hibernate, Elasticsearch, Kubernetes, and Helm.
SDE 3 Backend
Senior backend engineer (SDE 3) who designs and builds large services and distributed systems, ensures architecture quality, does code/design reviews, and mentors teammates. Core tech: microservices, OOP, cloud platforms (AWS/GCP/Azure), MySQL/Cassandra/Elasticsearch, and big data processing.
Senior Back-End Developer (won)
Senior Python back-end engineer who owns the full product development lifecycle: designing REST APIs, building cloud service-oriented architecture with high availability at scale, modeling SQL/NoSQL schemas, and integrating 3rd-party services. Core stack is Python with Django and FastAPI on a large-scale SaaS product.
Senior Backend Engineer (cancelled)
Senior backend engineer (via YozmaTech, which staffs Israeli startups) joining a client's core R&D team to build a cybersecurity SaaS product. Day-to-day: backend/full-stack development with Node.js, TypeScript, Python, PostgreSQL, MongoDB, and GraphQL microservices on Kubernetes/serverless across AWS and GCP. Based in Yerevan, Armenia.
Senior Backend (Node) Engineer (hold)
Senior backend engineer at eSelf, a stealth AI startup building a real-time, human-like virtual agent using a multimodal deep learning pipeline (NLP, speech recognition, computer vision). Day to day: Node.js web development, infrastructure and CI/CD design, plus architecture, code review, and mentoring on a small team.
Senior Back End Web Engineer (hold)
Senior Backend Web Engineer (currently on hold) joining YozmaTech's team in Lutsk, Ukraine, to build and modernise a loan-offering web service. Day to day: designing APIs and services across monolith/microservice architectures using TypeScript/JavaScript/PHP (NestJS/Laravel) on SQL databases like MySQL/PostgreSQL, with focus on scalability and observability.
Senior Backend con Python
Norconsulting Global Recruitment is hiring a senior Python backend developer for a project in Barcelona (on-site). Day to day: build APIs, interface with SQL databases, and develop/deploy serverless services on AWS or Azure; frontend skills (JavaScript/React) are valued. Requires 4+ years of experience and mandatory English.
Senior API Developer - Backend - Hybrid!
Senior backend/API developer on Citco's Hedge Fund Accounting IT team, building microservices for a proprietary front-to-back hedge fund platform (order capture, P&L, accounting). Full lifecycle coding/debugging in Java, Python/Node.js, React and SQL, hybrid 2-3 days/week in office; $130-140k, contract or permanent.
Senior Backend Engineer
Senior Backend Engineer placed via Glints for a client team in Kuala Lumpur: designs, builds, and maintains Node.js/Nest.js microservices on AWS, with SQL/NoSQL data storage and CI/CD pipelines, while mentoring junior engineers. Fluent Mandarin and English are required.
Senior Backend Engineer (Mandarin Speaker)
Senior backend engineer (Mandarin speaker) at Glints working for a client team in Kuala Lumpur, designing and maintaining scalable Node.js/Nest.js microservices on AWS. Day to day: integrating with frontend, managing SQL/NoSQL data stores, building CI/CD pipelines, and mentoring junior engineers.
Senior Backend Developer (Drupal)
Senior backend developer building large-scale enterprise Drupal projects from Amman, Jordan (remote option): custom module development, theming, and APIs in PHP/MySQL with REST/GraphQL integrations and Laravel middleware, shipped via Git, CI/CD, Docker, and Kubernetes.
Senior Backend Engineer
Senior Backend Engineer at Global {M}, an online auction platform for special items and collectibles in Amsterdam. You'll build and scale microservices (Ruby on Rails and Go) while gradually dismantling a Rails monolith, monitoring performance, and using data-backed experimentation to ship product features.
SENIOR BACK-END DEVELOPER (5ys with Node)
Senior back-end developer building Whisbi's conversational sales platform, which blends voice, messaging and video with AI to help enterprises shorten sales cycles. Day to day: write clean, high-performance Node.js code, shape architecture, support testing and deployment, and join code reviews. Work fully remote from Spain or from the Madrid/Barcelona offices.
Senior Back-end Developer (Germany)
Senior back-end developer at Global {M}'s Empower team in Frankfurt, building scalable, observable systems for sustainable-finance products. Day to day: writing clean Python (plus compiled languages), deploying and maintaining cloud infrastructure (GCP preferred), and working with Docker, Kubernetes, and diverse database systems.
Senior Back-end Developer (London)
Senior back-end developer at a London-based fintech group delivering sustainable investment and data services. Day to day: write clean, scalable code (Python plus compiled languages like Go/Java), deploy and maintain cloud infrastructure (GCP, Docker, Kubernetes), and build observable, reliable systems backed by varied database technologies.