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Senior Backend Engineer, Endpoint Platform (Java/Kotlin)
Senior backend engineer on Cisco ThousandEyes' Endpoint Platform in London, designing and operating scalable, event-driven Java/Kotlin (Spring Boot) services on Docker, Kubernetes, and AWS to process large network-visibility data sets, with on-call rotations and a strong reliability focus.
Backend engineer for marketing platforms
Senior backend engineer on Publicis Media's OneSuite marketing platform: designs distributed Python/FastAPI services and large-scale data pipelines (PySpark, Databricks, medallion architecture) on AWS/GCP, plus CI/CD, observability, and mentoring other engineers. Office-based in London four days per week.
Senior Backend Java Engineer - Spring Boot & Microservices
Senior backend developer at Omnicom Group (Interpublic) in London building scalable Java Spring Boot microservices and REST APIs backed by MongoDB or MySQL for a large automotive brand client, working across multiple projects on demanding delivery timelines.
Senior Backend Software Engineer - Kalepa for Operations
Senior backend engineer who designs and builds scalable Python/AWS services, async pipelines, external APIs, and LLM-powered document processing for Kalepa's AI-driven insurance operations platform. Day to day: own services and data models, drive architecture, and mentor engineers on a remote-first team.
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 - Spain-based
Senior Backend Engineer at DICE, a live-event ticketing platform, architecting and scaling high-load backend systems mostly in Elixir (GraphQL/REST APIs, PostgreSQL/Redis, Kubernetes) that handle millions of ticket transactions, while mentoring engineers and leading technical decisions. Fully remote within +/-2 hours of UK time.
Senior Backend Engineer
Senior Backend Engineer at DICE, a live-entertainment ticketing platform, architecting high-load Elixir/Phoenix backend systems that handle millions of ticket-sale transactions, exposing GraphQL/REST APIs, and deploying to Kubernetes via Drone CI. Also mentors engineers and drives scalability decisions.
Senior Backend Engineer (Backend Platform)
Build and scale backend services powering Fever’s global live-entertainment platform using Python, Django/Flask, PostgreSQL, and AWS.
Senior Backend Engineer
Senior Backend Engineer at Fever, a tech platform for culture and live entertainment, building and scaling Python-based backend services and APIs. Day to day involves delivering end-to-end features, working with event-driven systems (Kafka/RabbitMQ), and improving performance, scalability, and observability on AWS, Docker, and Kubernetes.
Senior Java Backend Developer
We are seeking a highly skilled Senior Java Backend Developer to join our dynamic team in Karnataka or Tamil Nadu. The ideal candidate will have extensive experience in backend development using Java and will be…
Senior Backend Engineer
Job Type: Remote Job Field: Software Engineering Experience: 7+ years Lagos-based candidates preferred. Apply via:…
Senior Backend Engineer (Python)
We are looking for a skilled Senior Software Engineer to contribute to the development of AI and machine learning (ML) integrations and back-end solutions using Python. You will play a key role in developing our…
Senior Backend Engineer
Senior Backend Engineer at Ocean, an AI-agent-based email security platform, building and maintaining high-scale backend services end-to-end (design, implementation, testing, deployment, monitoring) in Tel Aviv. Core stack: Golang/Python/Java/C# on cloud (AWS/GCP/Azure) with microservices, databases, message queues, and CI/CD.
Senior Backend Developer
MAJORITY is a groundbreaking all-in-one digital financial service app that includes an FDIC-insured account, Visa® Prepaid card, money remittance, and international calling. We are built for migrants, by…
Senior Backend Engineer – Kotlin Fintech, Scalable Systems
Senior backend engineer at London fintech Apron, scaling core products like Bill Pay and Apron Card. Day to day: building fast, reliable financial systems in Kotlin on the JVM with PostgreSQL and cloud infrastructure, collaborating with frontend, product, and design to ship features from discovery to production. Hybrid work in London with stock options.
Senior Backend Engineer (all genders)
About Babbel Labs Babbel Labs is building the future of language learning. We are an AI-first, independent company within the Babbel group, based in Berlin. Our teams bring AI, research and product together to ship…
Senior AI Backend Developer
Senior AI Backend Developer at KVB Trading, a Hong Kong-based international financial services group. The role designs and deploys agentic LLM workflows (Python, LangChain, LangGraph) and builds Java microservices with RESTful/gRPC APIs that integrate AI engines with enterprise financial systems, plus data pipelines, evaluation frameworks, and production monitoring.
Senior Java Backend Engineer - Banking, Hybrid Warsaw
Senior Java backend developer building banking applications for a Devire client in Warsaw, supporting structured finance, liquidity calculations and regulatory reporting. Core stack: Java, Spring/Spring Boot, Jenkins, Maven. Hybrid role (3 days/week on-site), B2B contract.