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Senior Python/Django Backend Engineer - Remote
Senior backend engineer building high-performance RESTful APIs with Python and Django, optimizing PostgreSQL/MySQL databases, and implementing security. Works remotely with frontend and product teams, mentors junior engineers, and contributes to architectural decisions.
Remote Senior Backend Engineer — Scale APIs & Microservices
Senior Backend Engineer at Placements24 joining a fully remote team to design and build scalable backend systems, APIs, and microservices in collaboration with product managers and frontend engineers. Requires 5+ years of backend experience plus databases and cloud platforms.
Durban Senior Fintech Node.js Backend Engineer
Senior backend engineer at a rapidly growing fintech startup in Durban, designing and maintaining a scalable Node.js backend with RESTful APIs, PostgreSQL/MySQL/MongoDB databases, AWS/Azure/GCP deployment, and Docker/Kubernetes, with a focus on performance, security, and reliability.
Senior Backend Engineer - Node.js | APIs & Microservices
Placements24, a fintech startup in Vereeniging, South Africa, is hiring a Senior Backend Engineer to design, build, and maintain scalable Node.js backend systems powering financial platforms. Day to day this means developing RESTful APIs and microservices and managing PostgreSQL, MySQL, or MongoDB databases.
Senior Backend Engineer: Scalable Systems & APIs
Placements24 is hiring a Senior Backend Engineer in Benoni, South Africa (hybrid) to build high-availability backend systems, APIs, and scalable architectures. Requires 5+ years of backend experience with Java, Python, C#, or Go and frameworks like Spring Boot, Django, or .NET Core; cloud and Docker skills are valued.
Senior .NET Backend Engineer: APIs & Cloud
Senior .NET backend developer who designs, builds, and maintains scalable backend services and REST APIs in Gauteng, integrating databases and third-party systems and contributing to automated testing and CI/CD deployment pipelines on Azure using Agile practices.
Senior Backend Engineer - Blockchain Infrastructure
Senior backend engineer building and maintaining high-performance backend services and APIs for a blockchain infrastructure company's core platform, including distributed systems, node/protocol integration, and SQL/NoSQL data stores. Work is fully remote using Go/Rust/Python, PostgreSQL/MongoDB/Cassandra, and Docker/Kubernetes.
Senior Java Backend Engineer – Fintech, Growth & Impact
Placements24, a fintech company in Sandton, South Africa, is hiring a Senior Java Backend Engineer to design, build, and scale backend systems for high-performance financial products. Day to day involves Spring-based microservices, APIs, and tests using modern cloud practices, plus mentoring juniors and shaping architecture.
Senior Backend Engineer: Scalable Blockchain Infrastructure
Senior Backend Engineer at Placements24 building and maintaining high-performance backend services and APIs for blockchain/decentralized infrastructure in a fully remote role. Works with distributed systems, node integration, and SQL/NoSQL data using Go, Rust, Python, or Java, with a focus on security and scalability.
Senior Java Spring Backend Engineer – Hybrid
Senior backend engineer (hybrid, Stellenbosch, South Africa) designing, building, and maintaining Java/Spring backend systems in an agile team. Day-to-day work involves building RESTful services, working with PostgreSQL/MySQL, contributing to architecture, and following security and performance best practices.
Senior Software Engineer (Backend Focus)
Senior backend engineer for a fintech client in Benoni, South Africa (hybrid): designing, building, and scaling high-availability backend services, APIs, and database solutions, contributing to microservices architecture and technical decisions. Stack mentions Java/Python/C#/Go, PostgreSQL/MySQL, cloud platforms, and Docker.
Senior Backend Developer
Senior backend developer at Sumsub (identity verification and fraud prevention) building data-processing algorithms for remote identification/authentication and internal tools for compliance officers. Core stack is Java 17 with Dropwizard, MongoDB/ClickHouse/Redis, Kafka, Elasticsearch/OpenSearch, and Airflow, plus TDD, A/B testing, and CI/CD work.
Senior Backend Java Developer-Microservices & Spring/Quarkus
Senior backend Java developer at NTT DATA Europe & Latam designing, implementing and technically supervising microservices-based systems using Spring and Quarkus, working with Java SE 8/17, JPA and SQL/NoSQL databases, while coordinating junior developers and liaising directly with clients.
Senior Java Backend Developer — Microservices & Hybrid Work
NTT DATA Europe & Latam is hiring a Senior Java Back-end Developer in its Digital Technology unit to build microservices on modern architectures (Spring Boot, Quarkus), coordinate junior profiles, and act as the client's technical referent. Hybrid work from Italian offices including Milan, Rome, Turin, and Naples.
Senior Backend Developer-Python (Immediate Joiners only)
Immediate-joiner backend role in Bengaluru: build and maintain server-side services using Core Java, Spring Boot, and MySQL (3+ years each). Python, NodeJS, and AWS are nice-to-haves despite the Python-focused title.
Back-end PHP Sênior | Hibrido- BH
Senior back-end developer at Onfly, a Latin American B2B corporate travel-tech company, working hybrid in Belo Horizonte (2 office days/week). Builds and scales PHP/Laravel back-end systems with MySQL, Redis and REST APIs, performs code reviews, and collaborates with product, tech, and operations teams.
Senior .NET C#
Senior .NET/C# backend engineer building a SaaS hiring-assessment platform used by major Russian companies and events, using .NET, PostgreSQL, REST APIs, Docker, and TypeScript/Vue for full-stack tasks.
Senior Backend Engineer, Platform (f/m/d)
Senior backend engineer on Apaleo's Platform team (Munich or remote) owning infrastructure, developer experience and security foundations end to end — from database write-scaling to CI/CD modernisation and Terraform migration — on a cloud-native stack (AWS, Terraform, C#/.NET, PostgreSQL).
Senior Software Engineer, Backend (Coinbase One)
Senior backend engineer on Coinbase One, Coinbase's paid subscription membership product. Owns backend services across the membership lifecycle — sign-up, subscription management, recurring payments, benefit delivery, and targeted promotions — building scalable, reliable Go-centric distributed systems integrated across web and mobile.