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Senior Backend Engineer (Python)
About the role : We are looking for a Backend Engineer to build and maintain the services and APIs that power our sports intelligence products for internal teams and external clients. You will work across backend…
Senior Platform Engineer, AI & Fabrics
Senior platform engineer at BMO (Toronto, hybrid) who builds and runs the enterprise AI governance platform: AI gateway, policy engine, identity fabric, registry, guardrails runtime, and observability across AWS and Azure. Hands-on coding (Python/Go), cloud-native infrastructure, on-call, and mentorship under OSFI/OCC regulatory expectations.
Senior Java Backend Tech Lead — Hybrid, Microservices
NTT DATA Europe & Latam cerca un Tech Leader Back-end Developer per guidare progetti basati su architetture a microservizi e tecnologie Java, Spring e Quarkus. Sarai responsabile della progettazione, pianificazione e…
Senior Software Engineer- Backend, Python
Senior Backend Engineer at technology consultancy Beyond, building and scaling Python backends and production-grade AI features (RAG pipelines, LLM orchestration, agentic workflows on Vertex AI) on GCP for enterprise clients. Hybrid role based in the Buenos Aires delivery centre, with occasional office presence.
Principal DevOps Engineer
Principal-level SRE/DevOps role at crypto exchange Bybit: keep core trading infrastructure on AWS and Tencent Cloud stable, run the Kubernetes + Istio/Envoy service mesh, build SRE automation and observability platforms, advance Terraform/Helm/GitOps CI/CD, and drive capacity planning and cost optimization. On-site in Kuala Lumpur.
Senior Fullstack Developer
Senior fullstack developer designing, building, and testing backend services for digital banking platforms used across the Nordic region, in a hybrid Agile team. Core stack: Java (JDK21+), Spring Boot, SQL/Hibernate, with Angular/TypeScript frontend and AI-assisted development and testing tools. B2B contract at 155 PLN/h.
Freelance Fullstack Engineer React / Node.Js - Freelance
Freelance fullstack engineer at Collective.work, an AI-powered recruitment platform serving 20,000+ recruiters across EMEA. Day to day: ship features across a React frontend and Node.js backend, build scalable APIs and ATS integrations, and embed AI/LLM capabilities into the product from conception to production.
Senior Full-Stack Engineer
Senior full-stack engineer at Perci Health, the UK's largest virtual cancer clinic, building patient-facing features end to end (TypeScript, Node.js, React, FHIR/Medplum) while helping shift the team toward AI-agent-driven development with precise specs and verification. Fully remote, reports to the CTO.
AI-Driven Backend Engineer (Node.js/TypeScript) - Remote UK
Backend engineer at Nexoya (UK, with remote work options) building scalable backend services, API integrations, and AI-powered features for its marketing optimization platform. Core stack: Node.js/TypeScript, GraphQL, MySQL, RabbitMQ, deployed with Docker, Kubernetes, and Azure.
UK Remote Job – Backend Engineer, Node.js, TypeScript at Nexoya
Backend Engineer at Nexoya building scalable Node.js/TypeScript services, GraphQL APIs, and advertising-platform integrations for its AI-powered marketing optimisation platform, including LLM/agent features. Deploys on Azure with Docker and Kubernetes, using MySQL and RabbitMQ. Remote within the EEA.
Senior Backend Engineer: German Lending API & Partners
iwoca is hiring a Senior Backend Engineer in its Introducer Tech team to build and evolve the German Lending API and partner integrations. The role mixes hands-on backend development with mentoring and shaping Europe-wide API design, in a hybrid London setup with remote options within the UK.
Backend engineer for lending APIs
Senior backend engineer who owns iwoca's Lending API in Germany end to end — evolving partner-facing APIs, running the developer portal, and automating broker/CRM workflows — while mentoring as the team's most senior engineer. Core stack: Python (ideally Django; FastAPI/Flask count) with PostgreSQL.
Remote Full-Stack Developer (Telecoms)
Fully remote (anywhere in South Africa) full-stack developer role for a telecommunications client, building and maintaining scalable web applications and APIs across the whole development lifecycle. Stack spans modern JS front-ends (React/Angular/Vue), back-end languages like Node.js/Python/Java, SQL/NoSQL databases, and cloud platforms like AWS.
Senior Full-Stack Engineer (Node/React) - Hybrid + Stock
Senior full-stack engineer on Placements24's Durban team (hybrid), building scalable Node.js backend services and responsive React frontends, backed by PostgreSQL or MongoDB on AWS/Azure cloud. Seeks 5+ years' full-stack experience with strong RESTful API design; package includes stock.
Senior Full Stack Developer - FinTech Platform
Senior full stack developer for a fintech client's core trading platform, working in a hybrid role based in Benoni, South Africa. Day to day you build scalable web apps end to end — React/Angular/Vue front ends, Node/Python/Java back ends, REST APIs, and SQL/NoSQL databases.
Full Stack Developer
Full Stack Developer building and maintaining both frontend and backend of web applications for a client team in Pietermaritzburg, in a hybrid role. Works across the full dev lifecycle using HTML/CSS/JavaScript with a modern JS framework, a backend stack (e.g. Node, Python, Java, or C#), SQL/NoSQL databases, and REST APIs.
Full Stack Developer (Node.js & React)
Full stack developer at a software solutions provider in Port Elizabeth, building backend services and APIs with Node.js/Express and responsive frontends with React, while working with PostgreSQL/MongoDB across the full development lifecycle, including testing, code reviews, and performance optimization.
Senior Backend Developer
Senior backend developer (8-10 yrs) designing, building, and maintaining scalable C#/.NET APIs and third-party integrations for travel booking platforms in Johannesburg. Core stack: ASP.NET Core, MS SQL Server, LINQ, Azure (DevOps, Logic Apps, App Services/Functions), with REST/SOAP integrations to GDS, payment gateways, and suppliers.
(Senior) Software Engineer – AI (m/f/d) – Remote
What we do MAIA is an AI platform for companies. With MAIA, teams search their internal data and embed agents deep into their processes. We help companies use AI not just in individual departments, but across the…
(Senior) AI Engineer (m/f/d) – Remote
What we do MAIA is an AI platform for companies. With MAIA, teams search their internal data and embed agents deep into their processes. We help companies use AI not just in individual departments, but across the…