City of London, Greater London, UK Hybrid / WFH Options
X4 Technology
Role: SiteReliabilityEngineer Domain: Energy trading Project: Algorithmic derivatives trading platform Day rate: Circa 800/d (inside IR35) Location: London (hybrid - 3 days per week) Contract: 6 months initial (multi-year scope) X4 Technology are partnered with a global energy trading client, offering the opportunity for a Contract SiteReliabilityEngineer to … connectivity to global futures exchanges, integrate market data (Bloomberg, Refinitiv...) and troubleshoot FIX connections, EMS/OMS platforms, network protocols and real-time data systems. Responsibilities for the Contract SiteReliabilityEngineer (Algorithmic Trading) Deploy applications following best practices and manage vendor relationships Monitor and troubleshoot systems proactively, owning reliability improvements Work closely with trading teams … to understand the full trade lifecycle Develop and maintain technical solutions (Python, PowerShell, C#, and SQL) Requirements for the Contract SiteReliabilityEngineer (Algorithmic Trading) Proven track record of DevOps and application deployment best practices Background in commodity trading, capital markets or investment banking Strong knowledge of global futures exchanges, exchange-traded derivatives lifecycle and real-time More ❯
Founding SiteReliabilityEngineer | Stealth Fintech | London | Up to 200k + Equity | London (Min 4 days per week in office) Maze is partnering with a stealth-mode startup that's rebuilding core banking from the ground up. Theyre creating the worlds first open-source, AI-native Thin Ledgerset to replace legacy infrastructure at Tier 1 banks. We … for our next-gen ledger infrastructure Scale multi-region Kubernetes environments across cloud & on-prem Harden distributed systems (Kafka, Redis, CockroachDB) for global banking workloads Lead our AI-powered SRE approach: observability, remediation, and auto-response Enforce zero-trust, multi-tenant security and compliance (SOC2, ISO 27001) Define IaC foundations (Terraform, GitOps, Helm) What We're Looking For: Expert with … Kubernetes and Distributed Systems Experience building production infrastructure at scale (multi-region, high-availability) Extensive experience building both on-Prem & Cloud infrastructure at scale from scratch. Strong SRE mindset: SLOs, SLIs, incident response AI-curious or AI-native: excited to build agent-powered ops Someone who is currently hands on (not someone primarily focused on strategy & people management) Passion for More ❯
Multiple Junior SRE/DevOps/Linux Engineers | Systematic Trading Firm | Up to 125,000 TC A high-growth systematic trading firm are actively looking to make a large number of junior hires across there technology function spanning SRE, DevOps, and Linux Engineering. Applicants with less than 4 years of relevant experience will be considered across multiple functions, for which … growth Highly collaborative culture flat structure, cross-team interaction encouraged, direct access to senior leadership Benefits: Free lunch and snacks, 10% pension, life insurance, educational reimbursement, no non-compete SRE/DevOps Team Join a team delivering critical platform infrastructure across design, monitoring, automation, and tooling creation. The division is made up of several specialist sub-teams: Observability Drive platform … GitLab Database Improve database automation and performance using Python Reliability Proactively identify platform weaknesses to improve reliability and stability Requirements: Up to 4 years experience in DevOps, SRE, or Platform Engineering Scripting in Python or Bash BSc in Computer Science, Engineering, or related field Experience with Git and Linux environments Bonus: GitLab, Docker, Ansible, Terraform, HPC/Orchestration More ❯
