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Staff Software Engineer - ISPM Platform (Ruby/Rails)
Builds and scales a new identity security product using Ruby on Rails, working across the stack to prevent identity-based breaches while mentoring junior engineers.
Principal Security Researcher - EDR (Windows)
Principal researcher builds and deploys advanced Windows EDR features to detect and counter cyber threats, collaborating with engineering and security teams using telemetry, AI, and OS internals.
Principal macOS Security Researcher
Principal-level macOS security researcher at cybersecurity vendor Huntress: leads product research prototyping new telemetry via Apple's Endpoint Security API, reverse engineers macOS malware and Apple's own security frameworks, and runs offensive/EDR-evasion research from concept to shipped detection capabilities. Core stack: macOS internals, Swift, YARA/Sigma, MITRE ATT&CK, Elasticsearch.
Mid/Senior SRE-DevOps Engineer (Spain)
Mid/Senior SRE-DevOps engineer at Present Connection, embedded with one of Europe's largest internet service providers, focusing on log processing, analysis, and monitoring/logging solutions in security squads. Core stack: Python, Elastic Stack (Logstash, Filebeat, Metricbeat, Elasticsearch, Kibana), Ansible, Docker, and Kubernetes.
Mid SRE-DevOps Engineer (Spain)
Mid-level SRE/DevOps engineer joining the SMSA (Service Monitoring, Service Assurance) squad supporting one of Europe's largest internet service providers in Barcelona: managing and improving monitoring platforms, supporting pipelines, and reacting to incidents. Core stack includes Linux, Bash/PowerShell, ELK (Elasticsearch, Logstash, Kibana), Docker, Kubernetes, Ansible, and Nagios/Icinga/Cacti.
URGENT | Data Engineer (Contract)
Contract Data Engineer (6 months, likely extension) via Opus Recruitment for a global Data & AI consultancy's end-client, split between Newcastle and Manchester with regular on-site days. Builds AWS cloud data/analytics platforms integrating live service data into Qlik and Elastic/Kibana dashboards; needs UK right to work and SC clearance eligibility.
Senior Devops / Systems Engineer | Up To £80,000 | Fully Remote
Hands-on senior DevOps/SysAdmin role (via recruiter Pearson Carter) for a UK technology company, fully remote. Day to day: managing a production AWS estate, Terraform/Ansible infrastructure, WAF/CDN (Akamai, Cloudflare), CI/CD pipelines, monitoring, incident response, and Python/Bash automation, plus rotating 24/7 on-call.
DevOps Engineer Mid/Senior
DevOps engineer (mid/senior) building and running AWS infrastructure — EKS, Terraform, upstream Kubernetes, observability, and GitOps pipelines — for a DV-clearance role requiring 3-4 days onsite in London. Offered as a 12-month inside-IR35 contract or permanent.
Java Developer - Financial Services
Java developer at a financial-sector company in London, joining a small team of 10 to build a brand-new AI-focused product and take end-to-end ownership of server-side Java services for core financial systems. Core stack: Java, Apache, MongoDB/Postgres; Spring Boot, Elasticsearch and semantic search are pluses. Hybrid, 3 days in Central London.
Python Developer
A 6-month inside-IR35 contract (£580/day, hybrid with 2 days onsite in North London) building a 'Wireshark as a Service' Python backend that automates network packet capture. The contractor develops REST APIs, async task queues and TShark integrations, turning manual packet sniffing into a self-service web application.
Principal/Senior Software Engineer - Java
Lead the architecture and development of PubMatic’s high-scale AdTech platform using Java, Spring Boot, and Generative AI to optimize ad delivery and targeting at trillions of daily transactions.
Senior Software Development Engineer
Build and deploy AI-powered agents and full-stack applications using Node.js, React, and cloud services to serve thousands of users, focusing on scalability, reliability, and AI integration.
Staff Software Engineer - Backend
Build and deploy ML and generative AI models that power personalization, pricing, and customer-facing features for millions of small businesses.
Senior/Middle Data Engineer
ʼAbout the role You will join the team that owns the Data Lake: ingestion, storage, transformation and the platform other teams build their pipelines on. The domain is broad on purpose — one week you are tuning a Spark…
RAG & AI Data Engineer (NLP/LLM) – Hybrid
Hybrid Data & Application Engineer at Leonardo SpA (Rome and Genoa offices) designing and developing RAG/LLM components, hybrid retrieval, and experimental Python pipelines, collaborating with AI, backend, and cybersecurity teams. Core stack: Python, OpenSearch/Elasticsearch, Docker/Kubernetes, PyTorch/HuggingFace.
Middle Java Software Engineer
About Webb Fontaine Founded in 2002, Webb Fontaine is a global trade technology company headquartered in Dubai, with projects spanning the Middle East, Africa, Asia, South America and beyond. We partner with…
Backend Developer - Milano | 4 Days Smart Working
Techyon S.r.l. Possiede le competenze e l'esperienza giuste per questo ruolo? Continui a leggere per scoprirlo e invii la sua candidatura. cerca un Back-End Developer a Milano per sviluppare nuove feature e prodotti…