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Backend Software Engineer at Upwind Security developing cloud security platform using Golang/Java with technologies like Kubernetes, Neo4j, ElasticSearch, Redis, and working with major cloud providers (AWS, GCP, Azure).
Develop and validate Python automation scripts for cloud and container security testing across AWS, Azure, and GCP, including eBPF-based test hooks and CI/CD pipeline work for a runtime-context cloud security platform.
Develop, deploy, and maintain scalable backend microservices for a cloud security platform using cloud providers (AWS/GCP/Azure), data-intensive technologies (RabbitMQ, Redis), and backend languages like Go or Java.
Senior QA Engineer at Upwind Security (cloud security platform) leading test strategy across Belfast engineering teams in a hybrid role (3 days onsite). Hands-on work building test frameworks and writing test code for Golang/Java backend services and React TS front-end, across distributed cloud scanning systems on AWS/GCP/Azure, Kubernetes, and various databases and message brokers.
We’re passionate about building seamless digital experiences powered by robust and intelligent data systems. We’re on the lookout for a Data Engineer - Senior to architect and maintain high-performance data platforms…
Design, implement, and automate validation of cloud and runtime security features using Python frameworks, eBPF-based test hooks, and major cloud providers (AWS, GCP, Azure) in a fully remote role.
Backend engineer at Upwind, a cloud security platform company, joining the Iceland backend team to build and scale backend services in Golang/Java across AWS/GCP/Azure using Kubernetes, Docker, and various data stores and messaging systems.
Builds and maintains the software platform controlling battery energy storage systems, spanning on-site controllers and cloud infrastructure. Work includes telemetry pipelines, real-time forecasting and optimization workflows, simulation infrastructure, and energy market integration using Rust, Python, Kubernetes, and TimescaleDB.
Senior backend developer on the Edge Gateway team building and optimizing Go-based REST APIs that connect solar tracker edge devices (wireless controllers, motor controllers) with cloud services. Day to day: API design, secure IoT data ingestion pipelines, distributed-systems debugging, observability (Prometheus/Jaeger), and mentoring, in Docker/Kubernetes environments.
DevOps engineer at Upwind, a cloud security platform, will build and run CI/CD pipelines and scalable production infrastructure for all product features — working day to day with Kubernetes, Terraform, ArgoCD, Helm, and various databases and message queues, while monitoring and scaling production systems.
Senior Data Engineer designing and operating scalable data pipelines for a finance/FinTech environment: building AWS ingestion frameworks, maintaining PostgreSQL and TimescaleDB, and collaborating on architecture and data governance. London-based hybrid role (3 days office, 2 remote) paying up to £120k plus bonus.
Hands-on Data Engineer at a scaling investment research tech company in London, building and evolving an AWS cloud data platform: designing data pipelines, ingestion frameworks and workflows, and managing PostgreSQL/time-series databases. Hybrid role — 3 days in the London office, 2 from home.
Build and maintain the automated testing behind Providius's software, which analyzes live network and media traffic on Linux. Day to day: writing API, integration, UI, and regression tests (pytest, JUnit, Playwright, Cypress), keeping CI/CD checks green, building test tooling/mocks, and debugging failures across Linux, Docker, and database layers.
A hands-on senior C++ engineer role building and optimizing low-latency, real-time trading infrastructure for a proprietary trading firm: designing high-performance components, profiling and tuning systems, and mentoring other engineers. Core stack is modern C++ with networking (TCP/UDP/WebSockets), message queues like ZeroMQ/Kafka, and optional Python/Rust.
Senior hands-on Data Engineer at a scaling investment-research tech company in London, building AWS-based data pipelines and ingestion workflows, managing PostgreSQL and time-series databases, and migrating datasets into a unified data architecture. Hybrid: 3 days/week in the office, 2 WFH. Stack: Python, SQL, AWS, PostgreSQL, TimescaleDB, Dagster/Airflow.
Senior Data Engineer at a scaling investment-research fintech in London, owning AWS-based data pipelines, ingestion frameworks and processing workflows. Day to day centres on PostgreSQL and time-series data (TimescaleDB), migrating datasets into a unified architecture, and improving data quality, governance and platform reliability.
Data Engineer at a scaling investment-research tech company in London: build and maintain AWS-based data pipelines and ingestion workflows, migrate datasets into a unified cloud architecture, and optimize PostgreSQL and time-series databases for reliable access to finance data. Hybrid role, salary to £85k + bonus.
Design and build distributed backend systems in Go/Rust for IonQ’s quantum-safe network and security platform, including telemetry pipelines, time-series storage, and cloud-native Kubernetes deployments.
Senior backend engineer at a climate-tech startup building the platform that turns farm and food supply-chain data into decisions. Day to day: build services, APIs, ingestion pipelines, and data processing workflows in TypeScript/Node.js and Python, with SQL, cloud infrastructure, and IaC.
Data Engineer at Allume, a Melbourne climatetech company behind SolShare, hardware unlocking rooftop solar for apartment residents. You'll own data pipelines, models and quality for products like the SolCentre dashboard and SolOS energy platform, working with Python, SQL, PostgreSQL, InfluxDB/Timestream and AWS IoT.
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