X4 Technology

About the Company

X4 Technology focus on helping you succeed by connecting the right people and providing the data and insights to help execute your strategic priorities.

Our consultants will help you align your people strategy to your business objectives, and guide you with simplicity through the process.

Core industries: Consumer Markets, Financial Services, Healthcare, Life Sciences & Technology

Get in touch to find out more: Contact@x4-technology.com

United Kingdom:
T: +44 2078 127 700

United States:
T: (718) 360-0570

Germany:
T: +49 301 6638 9697

Listed Jobs

Company Name

X4 Technology

Job Title

Golang Developer

Job Description

**Job Title:** Golang Developer **Role Summary:** Design, develop, and maintain high‑performance backend services and APIs using Go. Lead architecture of microservices, optimize for speed and memory efficiency, and ensure robust observability, scalability, and security across multi‑cloud environments. **Expectations:** * Deliver production‑ready Go code on schedule with minimal defects. * Collaborate with cross‑functional teams in an Agile setting. * Maintain code quality through testing, profiling, and CI/CD pipelines. * Participate in peer code reviews, design discussions, and knowledge sharing. **Key Responsibilities:** * Build REST, gRPC, GraphQL, and event‑driven APIs in Go. * Design, implement, and optimize microservices architectures. * Integrate and maintain message brokers (Kafka, NATS, RabbitMQ). * Deploy containers to AWS, GCP, or Azure using Docker and Kubernetes. * Develop and maintain CI/CD pipelines and automated test suites. * Monitor application health, performance, and security; respond to incidents. * Produce documentation, clean code, and maintain use‑case driven specifications. * Mentor junior developers and contribute to best‑practice guidelines. **Required Skills:** * 8–10 years professional programming experience; proven Go proficiency. * Experience with Go concurrency primitives (goroutines, channels). * Strong knowledge of microservices patterns, service discovery, and load balancing. * Cloud platform expertise (AWS, GCP, Azure) and container orchestration (Kubernetes). * Familiarity with message queuing systems and event‑driven architecture. * Proficiency in CI/CD tooling (Jenkins, GitLab CI, GitHub Actions). * Solid understanding of relational and NoSQL database management. * Test‑driven development, unit/integration/benchmark testing. * Excellent written and verbal communication skills. * Analytical mindset, detail orientation, and effective time management. * Experience with Java or Python is a plus. **Required Education & Certifications:** * Bachelor’s or Master’s degree in Computer Science, Software Engineering, or a related field, or equivalent professional experience. * Optional certifications: AWS Certified Developer – Associate, GCP Professional Cloud Developer, Kubernetes Administrator (CKA).

United kingdom

Remote

Senior

09-12-2025

Company Name

X4 Technology

Job Title

Cyber Security Architect

Job Description

**Job Title:** SC Cleared Cybersecurity Architect **Role Summary:** Design, implement, and review cybersecurity solutions for secure environments. Document and maintain information security architecture, ensuring resilience, compliance with NCSC/NIST frameworks, and alignment with secure‑by‑design principles. **Expactations:** - Maintain active SC clearance throughout the contract. - Deliver architecture designs that meet security requirements for systems and networks. - Conduct security reviews, identify gaps, and recommend mitigation. - Prioritise critical business functions in collaboration with stakeholders. **Key Responsibilities:** - Develop and integrate cybersecurity designs for systems and networks. - Document information security and cybersecurity architecture artifacts. - Ensure security resilience of systems and applications is achieved. - Perform security reviews and identify gaps in the architecture. - Identify and prioritise critical business functions with stakeholders. **Required Skills:** - Active SC clearance. - 5+ years as a Cyber Security Architect in secure environments. - Expertise in Secure by Design, CCP Architecture. - Proficiency in Vulnerability Management and Risk Assessments. - Familiarity with NCSC and NIST frameworks. **Required Education & Certifications:** - Relevant cybersecurity qualifications (e.g., CISSP, CISM, or equivalent). - Certified in secure‑by‑design or architecture frameworks preferred.

Milton keynes, United kingdom

Hybrid

20-01-2026

Company Name

X4 Technology

Job Title

Data Privacy Consultant

Job Description

**Job Title:** Data Privacy Consultant **Role Summary:** Provide expert guidance on data protection, privacy risk, and Data Loss Prevention (DLP) across client organisations. Design, implement, and enhance DLP controls, conduct DPIAs and privacy assessments, and advise stakeholders on compliance with UK/EU GDPR and related regulations. **Expectations:** - Contract length: 3‑6 months (potential extension) - Hybrid work: 1 day per week on‑site in Warwickshire - Day rate: £300‑£350 (outside IR35) - Ability to communicate with both technical and non‑technical audiences - Availability to start February 2026 **Key Responsibilities:** - Design, implement, and continuously improve DLP policies, controls, and processes. - Conduct Data Protection Impact Assessments (DPIAs) and privacy risk assessments for new and existing products, systems, and data uses. - Review and assess data sharing arrangements, including inter‑company and third‑party flows, ensuring regulatory and contractual compliance. - Act as a trusted advisor to client stakeholders, translating legal requirements into practical guidance. - Contribute to the development and enhancement of data protection policies, standards, and operating models. - Provide input on privacy management tools (e.g., OneTrust) and support their deployment where applicable. **Required Skills:** - Proven experience in data protection, privacy, or information governance (consultancy or multi‑client environment). - Hands‑on experience with DLP concepts and tooling (endpoint, email, cloud, network). - Demonstrated ability to lead or support DPIAs, privacy risk assessments, and data sharing reviews. - Strong knowledge of UK GDPR/EU GDPR and practical application in business/technical contexts. - Familiarity with privacy management platforms (OneTrust desirable). - Excellent communication skills for both technical and non‑technical stakeholders. **Required Education & Certifications:** - Typically a bachelor’s degree in Law, Information Security, Computer Science, or a related field (specific degree not mandated). - Relevant privacy or security certifications preferred (e.g., CIPP/E, CIPM, CISM, ISO 27001 Lead Implementer). - No specific certifications required, but they strengthen candidacy.

Warwickshire, United kingdom

Hybrid

28-01-2026

Company Name

X4 Technology

Job Title

Outside IR35 Business Analyst (Oil Trading)

Job Description

Job Title Business Analyst – Oil Trading (Outside IR35) Role Summary Contract Business Analyst responsible for end‑to‑end physical oil trading on an ETRM platform. Acts as the primary liaison between traders, schedulers, operations, risk and IT to capture, optimise and implement trading processes. Translates complex workflows into system configurations, supports UAT and go‑live, and drives continuous improvement. Expectations • 6‑month rolling contract • Daily rate £750‑850 (outside IR35) • Hybrid working (3 days per week) Key Responsibilities - Gather, analyse and document business requirements for front‑to‑back oil trading processes (trade capture, scheduling, logistics, pricing, invoicing, settlements, P&L). - Configure and enhance ETRM systems to support physical oil trading activities. - Lead system implementations, upgrades and process improvements, including UAT, data validation and go‑live support. - Produce functional specifications, process maps and documentation for internal and external stakeholders. - Collaborate with traders, schedulers, operations and risk teams to ensure system functionality reflects real‑world trading practices. - Identify inefficiencies and recommend workflow and control enhancements. - Serve as the primary interface between business stakeholders and technology teams across the full oil trading lifecycle. Required Skills - Proven experience as a Business Analyst in energy trading, specifically physical oil. - Deep understanding of the end‑to‑end oil trading lifecycle and its representation in ETRM systems. - Hands‑on experience with one or more ETRM platforms. - Strong analytical, documentation and stakeholder‑management abilities. - Excellent communication skills and ability to translate trading requirements into technical solutions. - Comfort working in a fast‑paced trading‑floor environment. Required Education & Certifications - Bachelor’s degree or equivalent in Business, Finance, Economics, Engineering or related discipline. - Industry certifications such as CBAP or CBEM are desirable but not mandatory.

London, United kingdom

Hybrid

01-02-2026