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Senior Backend Developer – Microservices voor Railsplanning
Senior backend developer at NS (Dutch national railway) in Utrecht, on DSO team Hecate, renewing Donna — a large, complex train timetabling/planning application. Day-to-day: building microservices with Java 17+, Kotlin, and Spring Boot, deployed on Kubernetes in a DevOps culture.
Remote Senior Backend Engineer for Data-Heavy Systems
Senior backend engineer who owns data-heavy backend initiatives end-to-end — scalable APIs, data pipelines, and production scalability — for AutoScale Ventures products like VinAudit.ca and SquidProxies.com, while mentoring peers and shaping architecture. Fully remote for Canada-based candidates.
Senior Java Backend Engineer
Senior individual contributor at Citi designing and building Java backend services with Spring Boot across the full lifecycle — requirements, architecture, implementation, testing, and production delivery — while reviewing code, mentoring engineers by example, and using AI tools in daily engineering workflows.
Senior Python Backend Engineer
Senior engineer at Kumaran Systems building Python 3.9+ backend services and automation tooling — REST APIs with FastAPI/Flask/Django REST Framework, Linux production operations (users, sudoers, permissions), Bash scripting, and Oracle database work, covering code through production support.
Senior Backend Engineer (Databases, Analytics)
Senior backend engineer at Grafana building the storage/database layer (OLAP + OLTP) of a new general-purpose data platform: ingestion, distributed query execution, storage formats, and a multi-tenant SaaS foundation with AI-agent-facing retrieval APIs. Requires mastery of Go, C++, or Rust and distributed-systems experience.
Pessoa Desenvolvedor Back-end Senior (AI Advocate)
Remote senior back-end developer at Zup Innovation building and evolving critical, high-performance Java/Spring Boot services — REST APIs, microservices, event-driven architecture, and cloud-native AWS environments. The 'AI Advocate' twist: they also drive adoption of AI tools (RAG, Claude, Copilot, Devin) inside the org and with clients.
Senior Backend Engineer, Onboarding and Provisioning
Builds and operates the backend services that activate Horizon3 customers onto NodeZero — provisioning accounts, assets, and entitlements from purchase to first pentest. Work centers on reliable distributed/asynchronous workflows using SQL/relational DBs, cloud (AWS), Docker/Kubernetes, with Python/Go and observability tooling.
Senior Manager, Engineering, Core-backend
Hands-on engineering manager leading Crusoe Cloud's Core Backend team — the shared services (quota management, notifications, onboarding/KYC, API framework) behind every customer request. Combines people leadership with distributed systems design, primarily in Go with gRPC/REST, PostgreSQL, and Kafka/NATS.
Senior Backend Developer
We are seeking a highly skilled Senior Backend Developer to join our dynamic team in Karnataka. The ideal candidate will have a strong background in backend development, with a focus on Python, AWS, and SQL. As a…
Senior Software Engineer, Backend (Retail DEX)
Senior backend engineer on Coinbase's Retail DEX team, building the data and trading systems that power onchain token trading in the main Coinbase app across chains like Base and Solana. Day-to-day work spans integrating blockchains and DEXs, writing EVM/Solana smart contracts, and scaling real-time market-data pipelines (Kafka, ClickHouse, Redis).
Senior Backend Developer
We are seeking a highly skilled Senior Backend Developer to join our dynamic team in Karnataka. The ideal candidate will have a strong background in backend development, with a focus on Python, AWS, and SQL. As a…
Senior Backend Engineer - AI, Scalable APIs (Hybrid in Cork)
Senior backend engineer at Barden (Cork, hybrid — 3 days/week onsite) who designs, builds, and operates reliable APIs, integrations, and event-driven services end to end, helping embed AI capabilities across the company's product suite.
Senior C++ Backend Engineer – Low-Latency Payments (Greenfield)
Senior C++ engineer building a greenfield, low-latency payments engine for a global fintech: high-performance backend work on concurrency and RESTful service optimization, contributing across C++, Golang, PHP, and SQL within a small team.
Senior PHP/Laravel Developer — Enterprise Web Apps & AI Tools
PropNex Realty (Singapore real estate firm) seeks a Senior PHP/Laravel Developer to design, build, and maintain scalable enterprise web applications across internal and external systems, working with Laravel, CodeIgniter, modern frontend tech, and RESTful APIs in collaboration with business users.
Senior Software Engineer (Backend) - Global Marts
Senior Backend Engineer building systems for inventory, forecasting, warehouse operations, and pricing for DoorDash's global grocery/retail business, primarily using Go or Kotlin on AWS with Kafka, Kubernetes, and PostgreSQL.
Remote Senior Backend Engineer – Scalable APIs & Cloud
Remote (South Africa) senior backend engineer designing, building, and maintaining scalable backend systems and RESTful APIs while mentoring junior engineers. Core stack includes Python/Java/Node.js/Go, PostgreSQL/MongoDB, and containerized deployments on AWS, Azure, or GCP.
Senior Backend Engineer - Remote Blockchain Infrastructure
Senior Backend Engineer on a fully remote team designing, building, and scaling backend services for blockchain applications using Go, Rust, Java, Python, or Node.js, with a focus on distributed systems, RESTful APIs, cloud platforms, and infrastructure as code.
Remote Senior Backend Engineer — Scale a Global SaaS Platform
Placements24 is hiring a remote Senior Backend Engineer to design and build scalable backend services for a global SaaS platform, shaping architecture and driving performance and security. Day-to-day involves robust services in Go, Python, Node.js, or Java plus CI/CD and infrastructure automation on a fully distributed team.
Senior Backend Engineer — Remote Fintech (Equity)
Senior Backend Engineer for a fintech startup, fully remote across South Africa: design, develop, and maintain scalable backend systems, APIs, and microservices alongside frontend, product, and other stakeholders. Core stack includes Python/Java/Go/Node.js, SQL and NoSQL databases, cloud platforms, and Docker/Kubernetes.