126 jobs found in London

Role Title: Solutions Architect Duration: contract to run until 30/06/2026 Location: Hybrid (no set number of days to be anywhere, just attending for required meetings in London) Rate: up to £740 p/d Umbrella inside IR35 Clearance required: Sole UK National and Active SC with a government agency used within the last 6 months Role purpose / summary Cloud Architecture & Design Design end-to-end AWS cloud solutions aligned with business, security, and operational requirements. Develop high-level and low-level architectural documentation (HLDs, LLDs, diagrams, patterns, standards). Apply the AWS Well-Architected Framework to ensure solutions are secure, cost-efficient, reliable, and scalable. Select appropriate AWS services and define integration patterns across compute, network, storage, data, and application components. Technical Leadership Provide architecture guidance to engineering teams throughout the delivery lifecycle. Lead technical design workshops, discovery...

Senior Software Engineer – Python/C++ - London Inside IR35 - £650 - £900 a day – April Start Hexwired Recruitment has recently partnered with a highly successful solutions provider based in London now seeking Several Senior Software engineers with experience using C++ and/or Python for Digital Transformation projects. This is a government level project, will last at least a year and you will be working in the national security space. Due to the nature of the role, the work is in onsite in London. Candidate must already have Active DV clearance. Key Skills * Degree in CS, Maths, Physics or similar * 5+ years C++ or Python experience * Previous experience working on Digital Transformation projects * Experience working to CI/CD processes * Previous experience working on Defence, NI and Government projects * Active DV clearance is essential Inside IR35, flexible on rate and looking for starters in April. If you’re interested, please apply. For more information...

Senior Software Developer (Contract) Rate: Up to £500 per day (Inside IR35) Duration: Initial 3-month contract (starting ASAP) Location: Remote (UK-based)   A client of ours is seeking experienced Senior Software Developers to join their team on an initial 3-month contract.   Key Responsibilities Design, develop, and maintain scalable software solutions Collaborate with cross-functional teams to deliver high-quality products Contribute to architecture decisions and best practices Work within cloud-based environments and modern development frameworks  Required Skills & Experience Strong experience with Java and Spring Boot Working knowledge of Kotlin and/or Node.js Hands-on experience with AWS Familiarity with Amazon EKS and associated tooling Experience with Terraform or other Infrastructure as Code (IaC) tools Government industry experience   Additional Requirements Experience working within government environments is highly desirable Active SC clearance, or eligibility to...

Job Title:Solution Architect Location: London Salary/Rate: £495 - £525 Start Date: 04/05/2026 Job Type: Contract Company Introduction A global property and casualty insurance provider headquartered in Boston, Massachusetts. Founded in 1912, it operates through a network of subsidiaries and affiliates, offering a wide range of personal and commercial insurance products, including auto, home, workers? compensation, and specialty lines. Job Responsibilities/Objectives 1.Lead and manage software development projects using Java, Python, Typescript, AWS, React JS, Angular, and other technologies. 2.Collaborate with cross-functional teams to define project scope, objectives, and deliverables 3.Create the high-level design (or solution architecture documents) for the business requirements 4.Proficient using architectural principles and patterns, variety of solution types, detailed design patterns, best practices, integration choices etc Required Skills/Experience 1.Strong...

OverviewWe're looking for a hands‑on Technical Delivery Manager to lead end‑to‑end delivery of a key technology product or platform. This role combines delivery ownership, product leadership, and technical credibility. You'll work closely with developers, analysts, and senior business stakeholders, taking full accountability for outcomes and team performance. Details: Location - London Duration - Initial 6 months Hybrid - 2 days / week in the office Key Responsibilities Own delivery from inception through build, release, and BAU. Prioritise and maintain the product backlog and roadmap. Work directly with developers and challenge technical decisions where needed. Understand system design, data flows, APIs, and CI/CD processes. Provide clear, structured updates to senior stakeholders. Lead and line‑manage a team of software engineers. Ensure operational readiness, incident oversight, and continuous improvement. Experience & Skills Proven experience delivering complex...

Job Advertisement: Senior Project Manager Location: London (Hybrid) Duration: 12 months (Likely extension) Working Pattern: Full Time We are seeking an experienced Senior Project Manager to lead the delivery of complex, regulatory-driven change initiatives across a multi-jurisdictional banking environment within EMEA. This role will take ownership of multiple regional sub-projects, bringing them together into a single, cohesive programme. The successful candidate will operate at a senior level, engaging with C-suite stakeholders, leading cross-functional teams, and ensuring end-to-end (E2E) delivery of strategic and regulatory initiatives, including system implementations such as e-invoicing solutions. Key Responsibilities Programme & Project Delivery Lead end-to-end (E2E) delivery of large-scale, complex projects within a banking environment Consolidate and manage multiple regional sub-projects into a unified delivery plan Ensure delivery aligns with business...

I am currently working with a London-based Financial Services client who are actively seeking multiple Senior .Net Developers to work on a long-term, business-critical data-orientated project. What you'll need to succeed: Extensive C# .Net Development experience ideally within financial services, on data-heavy projects. Extensive SQL server experience - Must Have. Solid experience in database modelling, performance tuning, and optimisation. Thorough knowledge of application programming for data intensive applications on SQL Server using Stored Procedures / tSQL. Good knowledge of cloud platforms, ideally AWS. Good working knowledge of AI - Nice to have. Knowledge of What you'll get in return: Initial contract until end of year with extensions. Up to £850pd Umbrella. London-based hybrid working. What you need to do now: If you're interested in this role, click 'apply now' to forward an up-to-date copy of your CV, or call us now. If this job isn't quite right for you, but you...

HR Data Analyst Salary: £70,000 - £75,000 pro-rata Location: London (Hybrid 1 day per week) - Fixed Term Contract - 6 months We are currently looking for a HR Data Analyst to join a fast-paced, collaborative HR Operations team within a large and well-established organisation. This role reports directly into the Director of HR Operations and plays a critical role in ensuring the accuracy, consistency and governance of HR data across the business. As a HR Data Specialist, you will be responsible for ensuring that employee data across key systems - including Workday and other HR platforms is accurate, reliable and audit-ready. Day-to-day, the HR Data Specialist will analyse HR datasets, identify inconsistencies, investigate root causes and implement improvements to ensure the organisation has a trusted foundation for reporting and HR analytics. Working closely with HR Operations, Payroll and wider business stakeholders, the HR Data Integrity Specialist will act as the go-to...

Your new company Working for a globally renowned financial organisation Your new role We are seeking 2x Senior Software Engineer / Data Platform Engineer's to support the ongoing evolution of a large‑scale financial data platform. Our environment combines long‑established enterprise systems and legacy components with modern cloud‑based services running on AWS. The platform processes high‑volume structured data and underpins both internal systems and customer‑facing products. A substantial portion of the platform is built on large SQL Server data estates, so strong SQL expertise is essential. The successful candidate will play a key role in modernising core systems, improving performance and reliability, and delivering scalable services for the next generation of the platform. This role is ideal for engineers who can work confidently across both legacy and modern architectures, and who have deep experience designing and building robust APIs and data services. What you'll...

Solution Architect Location: London - 2/3 days on site Duration: 04/05/2027 Rate- £506 MUST BE PAYE THROUGH UMBRELLA Key Responsibilities: Lead and manage software development projects using Java, Python, Typescript, AWS, React JS, Angular, and other technologies. Collaborate with cross-functional teams to define project scope, objectives, and deliverables. Create the high-level design (or solution architecture documents) for the business requirements Produce several option papers and work with architecture community and forums to get the designs approved Proficient using architectural principles and patterns, variety of solution types, detailed design patterns, best practices, integration choices etc Design solutions reducing technical debt with futuristic solutions aligning to enterprise architecture and vision Aim to reuse the existing applications, services, and data, wherever possible Work with cross-functional teams to deliver the defined scope, objectives, and...

Data Architect London (Hybrid) 6 Month Contract £500/day (Outside IR35) Data Architect needed with Retail sector and large-scale cloud data platform experience including Databricks, Snowflake and/or BigQuery. 6 Month Rolling Contract. Hybrid Working - 2 days/week remote (WFH) + 3 days/week working from the London office. Start ASAP in March/April 2026. A chance to work with a leading global IT transformation business specialising in large-scale Government projects. Hands-on data architecture experience with 2 or more major cloud data platform implementations (Databricks, Snowflake, BigQuery). Retail industry experience strongly preferred including Retail data domains: Point of Sale (POS), consumer, trade promotion, supply chain, finance. Supporting the end-to-end data architecture life-cycle including: discovery, design + implementation phases. Large-scale data platform modernisation, consolidation + migration programmes experience. In-depth experience in data...

Account Support Specialist - Gaming + Global leader in gaming + 12 month initial contract + 80% hybrid - 20% onsite in ondon + up to £30 per hour Key Skills: + Background in Gaming/Gaming Industry + Knowledge of modern SW + Fluent in Japanese About the Role As an Account Supporter, you'll support PlayStation partners-developers and publishers-by delivering high-quality operational and technical assistance through DevNet and the Help Centre, ensuring they can build, test, and launch smoothly. What You'll Do Support game developers and partners via ticketing systems with fast, accurate solutions Help deliver operational readiness for game releases, updates, and partner milestones Execute SOPs across partner access, dev hardware, releases, support, and live events Maintain and improve knowledge bases used by global developer teams Contribute to developer communications (announcements, forums, bulletins) Support developer events, showcases, and technical conferences...

Third-Party Cyber Risk Manager (Contract) Hybrid 6 months Minimum Start date April We are supporting a large UK enterprise organisation seeking a Third-Party Cyber Risk Manager to lead cyber assurance activities for suppliers and vendors. This role focuses on assessing cyber risk during supplier onboarding and contract renewals, ensuring appropriate security controls are in place before access to systems or data is granted. Key Responsibilities. Conduct cyber risk assessments for new and existing third-party suppliers Perform initial risk tiering based on services, data access, and system access Review supplier security documentation (e.g., ISO 27001, SOC reports) Liaise with suppliers and internal stakeholders to gather assurance evidence Provide risk recommendations and track remediation actions Ensure security requirements are embedded within supplier contracts Work closely with procurement, privacy, legal, and business teams Requirements. Experience in third-party...

Tier 1 Bank - Regulatory Reporting Team Role - IT Compliance and Audit Duration - 6 months with very likely extension Location - Hybrid / Canary Wharf - 3 days per week in a Canary Wharf office Rate - £415 per day (Inside IR35) Role IT Compliance Support Engineer to join a development team and act as the primary liaison with internal/external audit, compliance, and IT security counterparts. This role combines governance with technical capability-supporting audits, demonstrating IT controls, and troubleshooting or coordinating resolution of issues across Azure DevOps pipelines, ServiceNow change management, and Jira requirement workflows. You will help us evidence good practice, reduce audit friction, and improve developer productivity by ensuring our controls are both effective and practical.Tasks Audit & Compliance Liaison Act as the single point of contact for internal/external audit, compliance, and IT security. Handle audit requests, walkthroughs, and create timely...

Global bank based in Canary Wharf. Role - C# Developer - Desktop Applications Duration - 6 months with likely extension Rate - £415 p/d (inside IR35) Location - Hybrid / Canary Wharf Tech Stack C# WPF Winforms SQL OracleTasks Tasks range from understanding business requirements, designing application structures, business data analysis, programming WPF (Windows Presentation Foundation) applications in Visual C#.NET on both Oracle and SQL Server database, testing with users, implementation through Development, Quality Assurance (QA), Production and Disaster Recovery environments. Supporting users and writing operation documents including User Helps (manuals) will also be required. As well as application development, this role will also include all aspects of system constructions and support for existing programmes which are written as WinForms (C#.NET) applications. Also, applications written in other languages like MS VBA for Excel and Access, MS VB and MS Excel Macros will...

Collibra Integration Engineer Role - Hybrid / Canary Wharf - 6 month Contract - Banking Tier 1 Bank - Regulatory Reporting Team Role - Collibra Integration Engineer Duration - 6 months with very likely extension Location - Hybrid / Canary Wharf - 3 days per week in a Canary Wharf office Rate - £415 per day (inside IR35) Tasks Administer and maintain the Collibra platform from an IT engineering perspective, including configuration, health monitoring, troubleshooting, and performance management across EMEA environments. Configure, schedule, and manage integrations using DIP/CDQ, EDGE, and Lineage Harvester, ensuring consistent ingestion of metadata, schemas, and lineage from multiple data sources. Perform connectivity and prerequisite validation with Application teams, ETL teams, and DBAs, including driver installation, credential management, network/firewall requirements and technical onboarding for new data sources. Investigate and resolve incidents related to Collibra...

Java Developer Contract: 12 months Rate: £600 per day (Inside IR35) Location: UK (Remote some days in London, Manchester or Leeds (adhoc) This role sits within a large-scale NHS digital transformation programme delivered via a leading consultancy partner. The programme focuses on modernising critical healthcare systems, improving access to services, and enabling seamless integration across national and local platforms. The work involves building scalable, secure, and interoperable digital services that support high-volume user interactions and integrate with multiple systems across the healthcare ecosystem. The Role As a Java Developer, you will be responsible for designing, building, and maintaining high-quality backend services within a complex, distributed system. You will work closely with product, architecture, and engineering teams to deliver robust, scalable solutions that meet both user and system requirements. Key Responsibilities * Design, develop, and...

AWS Data Engineer | 6m Contract | London, Hybrid - Outside IR35  Daily Rate: £570 per day (Outside) Team: Data Engineering - Application Development Overview: Opus have partnered with a London Financial Services company who're seeking a Senior AWS Data Engineer with a background in Application Development to support in architecting and delivering a new PostgreSQL‑driven data platform which will be used to support core functions across investment reporting, risk analysis, regulatory output, and performance measurement. This is a high‑impact greenfield build. You’ll take full ownership of the platform’s design and lead the transition away from Databricks and Excel-centric processes—shaping critical infrastructure that underpins the organisation’s investment operations. What You’ll Work On You’ll be responsible for designing and developing a scalable, secure PostgreSQL environment capable of supporting: Portfolio valuation and holdings data Performance and attribution reporting...

Security Architect (6 month Contract) - £700 to £800pd (Inside IR35) - London (Hybrid once per week) I am currently looking for a Security Architect to provide senior technical leadership in the design and implementation of secure systems, ensuring security is Embedded into enterprise, cloud, and application architectures.  Key Skills needed Significant experience designing secure enterprise or cloud architectures. Strong knowledge of cloud security (eg, AWS, Azure, or GCP). Experience with security architecture frameworks and threat modelling methodologies. Understanding of identity and access management, network security, and data protection. Ability to advise stakeholders and guide technical teams on security best practices. Desirables - Certifications in: CISSP, SABSA, TOGAF, Cloud security (eg, AWS Security, Azure Security)If interested and feel yourself well suited, please reply with your latest CV and I will be in touch to discuss in more detail

Automation Lead – Infrastructure Automation | Contract | £400–£525 per day (Inside IR35) Location: London or Norwich (Hybrid) We are seeking an experienced Automation Lead to drive infrastructure automation and operational automation initiatives across strategic enterprise accounts. This role will focus on delivering automation roadmaps, improving automation maturity, and implementing scalable solutions across IT operations and infrastructure environments. You will work closely with delivery teams, engineering teams and client stakeholders to design and implement automation strategies that improve efficiency, reduce operational overhead and increase platform reliability. Key Responsibilities * Lead automation strategy and automation roadmap development across multiple enterprise accounts * Implement infrastructure automation and IT operations automation solutions * Identify automation opportunities and drive automation maturity across business units * Work with...