6 jobs found in Bristol

Job Title: Full Stack Software Engineer Location: Hybrid 1-2 days a week in office, Bristol Contract Length: 3 months+ Day Rate: Up to £400 p/d Clearance: SC Eligible Start: ASAP IR35: Outside (Can use Ltd Company) F5 are delighted to be partnering with an exciting early stage startup, looking to scale. Due to heavy interest from customers, they are looking for an additional Software Engineer to further improve and scale their Agentic AI Cyber Security Platform. They are open on seniority, however candidates need a minimum of 2 years of commercial experience, and ideally with some exposure to an early-stage startup environment. Tech Stack: TypeScript React PostgreSQL Docker AWS Bun Candidates ideally need to be Full Stack, however this role is Backend/Database leaning, and so if you only have some Front End, that's okay. Any experience in Database Optimisation and/or Security Engineering (eg SIEM Development) is really handy here. The team are...

PHP Developer - Payments Migration Rate: £500 per day (Outside IR35) Duration: 6 months Location: Mostly remote - once per month in London or Bristol I am currently working with a leading financial services company to undertake a critical migration of payment functionality from a Legacy on-premise PHP monolith into a new AWS-hosted Java microservice owned by a separate engineering team. We are looking for an experienced PHP contractor to own and deliver the PHP-side of the migration, ensuring existing payment journeys are updated to integrate with the new external payment component, while safely decommissioning Legacy in-application payment logic. This role sits at the intersection of Legacy PHP, payments, and service integration, and requires a strong focus on security, reliability, and seamless user experience. Responsibilities Modify existing PHP payment journeys to redirect or hand off to a new external payment component Implement secure redirect and callback...

Data Analyst - £400 outside IR35 5 days onsite in Bristol Initially 6 months Leading business is looking to bring in a Data Analyst to help transform how they engage with customers through highly personalised, data-driven communications. Sitting at the intersection of data, marketing, and customer experience, you'll turn complex data into actionable insights that drive relevance, loyalty, and long-term value. You'll play a key role in refining and connecting multiple data sources, creating a trusted view of customers, and enabling smarter, more timely marketing communications. Key Responsibilities Design, build, and optimise ETL/ELT data pipelines to integrate data from multiple sources into core systems and CRM platforms Transform raw data into reliable, CRM-ready datasets Build scalable data pipelines and integrate data across core systems Support the delivery of a modern marketing tech stack Translate data insights into clear, actionable business...

DV Infrastructure Engineer £500 - £600 A Day Outside IR35 Bristol (Hybrid 3 Days A Week) 6 Month Contract iO Associates are currently partnered with a customer in the Defence space who need a DV Infrastructure Engineer to join them on an initial 6-month contract. Requirements: Existing DV (Developed Vetting) clearance DevOps and container technologies (GitLab, Harbor, FluxCD, Kubernetes) Strong VMware skills Strong understanding of networking principles Relevant certifications (VMware, Microsoft, Dell or security) are highly desirable Understanding of Elastic tools If you're an Infrastructure Engineer looking for acontract offering up to £600 A DAY OUTSIDE IR35 , then send an updated CV to A.brewer@ ioassociates.co.uk. The client is looking to interview candidates NEXT WEEK so if interested, please send across a CV ASAP.

SOC Engineer (DV Cleared) £450 - £550 per day | Outside IR35 | Hybrid We are seeking a DV-cleared SOC Engineer to support and enhance a Security Operations Centre for a leading technology provider. This role focuses on detection engineering, SIEM optimisation, and automation, alongside supporting incident response across complex environments. Key Responsibilities Develop and tune SIEM detection rules and use cases (eg, Splunk, QRadar) Automate SOC workflows and incident response processes (Python/PowerShell) Improve alert quality, reducing false positives and enhancing detection coverage Support and lead incident investigations and escalations Integrate threat intelligence into monitoring and detection Maintain SOC playbooks and support continuous improvement of tooling and processes Skills & Experience Experience in SOC Engineering or advanced SOC Analyst roles Strong hands-on experience with SIEM platforms and detection tuning Scripting/automation skills...

Contract Business Analyst - Financial Services Hybrid | Bristol or Maidenhead (1 day onsite per week) A leading financial services organisation is seeking an experienced Contract Business Analyst to support a large-scale finance systems transformation within a complex post‑merger integration programme. The organisation is undergoing significant operational and technology change. This role will join an established transformation programme and play a critical role in delivering a finance systems workstream. Key Responsibilities Elicit, analyse, and document business and functional requirements for finance systems Work closely with finance stakeholders to understand current‑state and target‑state processes Support systems replacement, integration, and data migration activities Produce high‑quality artefacts including process maps, requirements documents, user stories, and impact assessments Collaborate with delivery, technology, and transformation...