11 of 11 Distributed Systems Jobs in South Yorkshire

Senior Principal Offensive Security Engineer

Hiring Organisation
Oracle
Location
Doncaster, South Yorkshire, UK
Employment Type
Full-time
Oracle Cloud Infrastructure (OCI) Offensive Security team provides OCI with the capabilities to ensure our systems and services meet the security objectives we communicate to customers. The Offensive Security group performs security assessments, vulnerability research, static and dynamic analysis research, penetration testing, red-teaming, and security tool development. … interests. Offensive Security Engineer Oracle Cloud Infrastructure Group The Oracle Cloud Infrastructure (OCI) Offensive Security team provides OCI with the capabilities to ensure our systems and services meet the security objectives we communicate to customers. The Offensive Security group performs security assessments, vulnerability research, static and dynamic analysis research ...

Platform Engineer

Hiring Organisation
NJF Global Holdings Ltd
Location
Sheffield, UK
Employment Type
Full-time
office. You'll join the Platform Engineering team which designs, builds, and operates the firm's global production trading infrastructure—from hardware and Linux systems to Kubernetes, observability, and build platforms. They work with a mix of open-source and in-house technologies to solve scaling, reliability, and performance … problems in a highly collaborative environment. We're expanding the team with a Platform Engineer who enjoys building highly scalable systems, adopting new technologies, and debugging complex production issues. Systems and platforms owned: In-house observability platform (ClickHouse, Redpanda, Rust) Firm-wide build and distribution systems Linux ...

Developer

Hiring Organisation
InfinityQuest Ltd,
Location
Sheffield, UK
/CD pipelines. Implement automated testing for IAM policies and API behaviour. Support, Troubleshooting & Collaboration Troubleshoot identity, access, and API workflow issues across distributed systems. Provide technical guidance to engineering teams on secure API design, IAM best practices, and identity workflows. Work with security teams during audits, compliance checks ...

Principal Software Engineer (DevOps)

Hiring Organisation
Oracle
Location
Sheffield, UK
Employment Type
Full-time
Security team as a Principal Engineer to architect and deliver cloud-scale DDoS protection. You'll lead design for high-performance detection and mitigation systems, drive automation and operational excellence, and set the technical direction for customer-facing DDoS capabilities across OCI's global edge. This role requires deep … expertise in Linux networking data path and kernel-level networking (such as XDP, eBPF, DPDK, iptables, nftables), in addition to strong systems and DevOps engineering experience. Basic qualifications 7–10 years building production backend systems, including 3–5 years in high-scale and/or low-latency environments. ...

Application Developer

Hiring Organisation
VANLOQ LIMITED
Location
Sheffield, South Yorkshire, Yorkshire, United Kingdom
Employment Type
Contract, Work From Home
permissions Support CI/CD pipelines, automated testing, and validation of IAM policies and API behaviour Troubleshoot identity, access, and API issues across distributed systems Collaborate with security teams on audits, compliance, and incident investigations Produce clear technical documentation and reusable components Required Experience Strong experience building identity ...

Senior Application Developer(IAM)

Hiring Organisation
Synechron
Location
Sheffield, England, United Kingdom
modules for IAM, API services, Pub/Sub topics & workloads Work closely with Cloud Security, DevOps, and Engineering teams Debug identity, access, API, and distributed-system issues Drive best practices in secure API design, IAM standards, and automation patterns Required Skills Strong experience with identity orchestration platforms (Auth0 Actions ...

Senior Backend Engineer - High-Scale Systems

Hiring Organisation
Prism Digital
Location
Doncaster, South Yorkshire, UK
Employment Type
Full-time
Senior Backend Engineer – High-Scale Systems | Python & FastAPI | Security SaaS Salary: £75k - £85k plus bonus Location: Fully remote, (UK-based) Sponsorship is not available for this role Prism Digital have partnered with a super interesting and niche VC-backed client specialising in attack surface management and automated red teaming. … Media IT Services and IT Consulting Computer and Network Security Employment Type Full-time Job Functions Engineering Skills Back-End Web Development Scalability Distributed Systems Python (Programming Lang Senior Backend Engineer – High-Scale Systems | Python & FastAPI | Security SaaS ...

Backend Engineer (Contract) | Java / Rust (Primary) | React (Secondary) | Ruby or Python (Exposure) | Fully Remote (UK/EU-based) | £550-650/day | Outside IR35 | 12-month contract

Hiring Organisation
Owen Thomas | Pending B CorpTM
Location
Doncaster, South Yorkshire, UK
Employment Type
Full-time
Fully Remote (UK/EU-based) | £550-650/day | Outside IR35 | 12-month contract The Opportunity We're supporting a fast-scaling, globally distributed tech business that is evolving its backend architecture and investing heavily in performance, scalability, and long-term platform direction. They're looking … contract Designing and building high-performance backend services using Java and/or Rust Contributing to architectural decisions as the platform evolves toward more systems-level and performance-focused solutions Working alongside frontend engineers using React to deliver end-to-end features Supporting and integrating with existing services written ...

Senior Full Stack Engineer

Hiring Organisation
DFUSION
Location
Doncaster, South Yorkshire, UK
Employment Type
Full-time
most sophisticated technology in the luxury yachting sector. We're looking for two Senior Full Stack Engineers with deep, hands-on experience building scalable systems and high-quality software. If you enjoy owning architecture, improving performance, and delivering across an entire stack, this role is for you. What … Design, build and deliver full-stack features Architect and maintain APIs, microservices and data-driven backend systems Lead system design discussions and influence long-term technical direction Ensure code quality through clean architecture, testing and documentation Optimise performance across frontend and backend layers Collaborate with Product, Design and Data ...

Director of Engineering

Hiring Organisation
CyberForce Global
Location
Doncaster, South Yorkshire, UK
Employment Type
Full-time
requirements into technical solutions. Ideal Experience 10+ years in software engineering, including senior or director-level leadership experience. Strong experience with cloud platforms, microservices, distributed systems, and data engineering. Solid security and compliance knowledge; experience with SOC2, ISO27001, CE+, or similar standards is a plus. Experience building early ...

Senior Software Engineer - Backend

Hiring Organisation
Zettafleet
Location
Sheffield, UK
Employment Type
Full-time
background in Machine Learning. This is an applied role, and we are looking to hire a software engineer with experience in cloud computing and distributed systems. In this role, you will: Design and develop highly-scalable, fault tolerant and event driven systems that directly power our core products. … confident in our deployments. What we are looking for: Back-end development: 5+ years of industry experience building reliable and scalable back-end systems with an object-oriented language. Cloud-native technologies: Experience in architecting and deploying in cloud platforms (e.g., AWS, GCP or Azure), an understanding of containerisation ...