21 senior systems integration consultant jobs found

Senior Systems Integration Consultant (.NET, Azure, Data, MIS) Job Description Contract Length: 3 months Start: Immediate Day Rate: £400-£500 per day IR35: Outside IR35 Location: Hybrid, predominantly remote Overview We are looking for a senior Systems Integration Consultant to step into a live environment and stabilise a newly implemented due diligence platform (Mitratech) that is currently integrated with multiple legacy systems. This is a hands on role focused on integration, data migration, troubleshooting, and system optimisation. You will be working alongside an existing senior consultant and internal teams to resolve issues and ensure the platform is fully operational. Key Responsibilities Stabilise and optimise Mitratech platform integration Extract and migrate data from legacy .NET systems Build and troubleshootintegrations across: Timesheet systems HR workflows including Excel exports Internal operational systems Implement workflow...

Senior Systems Integration Consultant (.NET, Azure, Data, MIS) Job Description Contract Length: 3 months Start: Immediate Day Rate: £400-£500 per day IR35: Outside IR35 Location: Hybrid, predominantly remote Overview We are looking for a senior Systems Integration Consultant to step into a live environment and stabilise a newly implemented due diligence platform (Mitratech) that is currently integrated with multiple Legacy systems. This is a hands on role focused on integration, data migration, troubleshooting, and system optimisation. You will be working alongside an existing senior consultant and internal teams to resolve issues and ensure the platform is fully operational. Key Responsibilities Stabilise and optimise Mitratech platform integration Extract and migrate data from Legacy .NET systems Build and troubleshootintegrations across: Timesheet systems HR workflows including Excel exports Internal operational systems Implement workflow...

Senior Systems Integration Consultant (.NET, Azure, Data, MIS) Job Description Contract Length: 3 months Start: Immediate Day Rate: £400- £500 per day IR35: Outside IR35 Location: Hybrid, predominantly remote Overview We are looking for a senior Systems Integration Consultant to step into a live environment and stabilise a newly implemented due diligence platform (Mitratech) that is currently integrated with multiple legacy systems. This is a hands on role focused on integration, data migration, troubleshooting, and system optimisation. You will be working alongside an existing senior consultant and internal teams to resolve issues and ensure the platform is fully operational. Key Responsibilities Stabilise and optimise Mitratech platform integration Extract and migrate data from legacy .NET systems Build and troubleshootintegrations across: Timesheet systems HR workflows including Excel exports Internal operational...

Project Test Manager Location: Hampshire (Onsite) Duration: 18 Months Clearance: D V Clearance required (Active) Rate: £ 550 to £600 per day - Outside IR35 Overview We are seeking a Project Test Managerto provide specialist oversight and assurance across a highly secure government IT infrastructure programme. This role will focus on managing and governing the test and trial activity, ensuring that infrastructure capabilities are validated, risks are identified early, and delivery remains aligned to operational requirements. The successful candidate will act as a trusted adviser to programme leadership, providing independent challenge, structured guidance, and leadership across complex test environments. Key Responsibilities Provide strategic oversight and assurance of Test & Trials activity across the programme Review and shape Test & Trials Strategies, Plans, and governance frameworks Advise programme leadership on test readiness, risks, and...

Contract Outside IR35 £500-£600 per day 6 months initial Remote with 1 day per week in Northampton We are seeking an experienced Lead Systems Developer to take ownership of the design, delivery, and technical direction of core business applications, with a primary focus on Microsoft Dynamics, Azure, and integrated enterprise systems. This is a hands-on leadership role, ideal for someone who combines strong technical depth with the ability to guide developers, shape architecture, and deliver robust solutions across multiple workstreams. Role overview Working closely with Developers and Business Analysts, you will act as the senior technical authority within the team, ensuring solutions are secure, scalable, and aligned to the wider technology roadmap. You will lead complex design and build activity, mentor developers, and provide technical direction across Dynamics, integrations, and platform extensions.  Key responsibilities Own the technical design and delivery of...

Oracle Fusion Functional Consultant – O2C – Order to Cash £600/day (Outside IR35) Fully remote 6-Month Contract We’re looking for an experienced Oracle Fusion Functional Consultant (Order to Cash) to support a major transformation programme, providing solution expertise and assurance across a live implementation. Key Responsibilities Provide functional expertise across Oracle Fusion O2C, particularly Accounts Receivable, Collections, and Tax Review and approve solution design, integrations, and data migration approaches Support system integration testing (SIT) and user acceptance testing (UAT) Work closely with GPOs, workstream leads, and SMEs to ensure successful delivery Act as a trusted advisor, ensuring the solution meets business requirements Essential Experience Strong background in Oracle Fusion O2C (Order to Cash) Multiple end-to-end Oracle Fusion implementations Expertise in Accounts Receivable, Collections, and Fusion Tax...

We're working with a business tackling complex technical challenges through cutting-edge AI and data solutions. They're looking for a Senior Python Engineer who can combine strong software engineering fundamentals with hands-on AI expertise to help deliver scalable, high-performance systems in a fast-moving environment. This is a contract role suited to someone who enjoys solving difficult problems, working across modern cloud-native environments, and building robust AI-driven applications at enterprise scale. Role Overview: Location: Farnborough - 3 days per week onsite Package: Outside IR35 - negotiable rate Industry: Technology / AI Engineering Duration: 3-Month rolling Contract (Mid-June start) Security Clearance: SC cleared What You'll Be Doing: Designing and developing scalable Python-based applications within enterprise environments Building and optimising AI-driven solutions, including...

Data Architect - Banking - Outside IR35 - Contract - SC Essential Softwire is seeking experienced Data Architects to join a critical multi-year programme at a major Bank. This is a senior, hands-on role embedded within a cross-functional architecture team, supporting the Enterprise Data Platform (EDP), Financial Data Services / Data Analytics Platform (FDS/DAP), Statistical Analysis and Modelling (SAM), and Mortgage & Banking Returns (MBR) workstreams. You will work at conceptual, logical, and physical levels, producing the artefacts that underpin data migration, integration, and governance initiatives across one of the UK's most significant financial institutions. What You'll Be Doing Across one or more of the EDP, FDS/DAP, SAM, and MBR workstreams, your day-to-day will include: Producing and maintaining conceptual and logical data models aligned to Bank standards and regulatory requirements Designing data flow diagrams, interface specifications,...

Data Architect - Banking - Outside IR35 - Contract - SC Essential Softwire is seeking experienced Solution Architects to join a strategic multi-year programme at a major bank. This is a senior, delivery-focused role operating across the Enterprise Data Platform (EDP), Data Analytics Platform (DAP), and BEEDS / Fraud & Business Data (FBD) workstreams. You will own end-to-end solution design, spanning application, data, integration, infrastructure, and security architecture within one of the UK's most highly governed and operationally critical technology environments. You will be expected to run your own workstreams, contribute to cross-programme governance, and produce the artefacts the Bank's Architecture Review Boards require. What You'll Be Doing Across one or more of the EDP, DAP, and BEEDS/FBD workstreams, your responsibilities will include: Producing end-to-end solution designs across application, data, integration, infrastructure, and security...

ERP Solution Architect (SAP S/4HANA) £600 - £700 per day | Outside IR35 Initial 6-month contract Hybrid - London/Leicester ERP Solution Architect (SAP S/4HANA) - Outside IR35 - Hybrid TalentBank Technology is supporting an organisation within the engineering and technology sector to engage an experienced ERP Solution Architect on an initial 6-month contract. This role will play a key part in a major SAP S/4HANA transformation programme, focused on solution architecture, integration governance, and enterprise ERP modernisation. The successful consultant will take ownership of end-to-end solution design across SAP S/4HANA, SAP Concur, and associated integrations, while working closely with system integrators and senior stakeholders to ensure successful delivery. This is a high-impact role suited to an architect who can combine strategic oversight, stakeholder management and technical leadership across complex ERP programmes. Key Responsibilities Own the...

Role: Data and AI Tech Lead Role Type: Outside IR35 Contract Rate: Negotiable Location: London, UK ? Hybrid (Hybrid 1 or 2 Days Onsite a week) Note: No of positions 1. Role Overview: We are seeking a Data & AI Technical Lead to drive the Discovery & Design phase of a large-scale M&A program for a Retail & CPG client. This role will lead the technical direction across a complex, multi-cloud data landscape spanning Azure, AWS, GCP, Databricks, and Snowflake. You will oversee and guide senior Data Architects, ensuring architectural alignment, technical quality, and business relevance. The role sits at the intersection of business strategy, data architecture, and platform engineering, acting as a key liaison between client stakeholders, IT teams, and the Chief Data Office. This is a high-impact leadership role requiring both hands-on architectural depth and stakeholder influence at senior levels. Key Responsibilities: 1. Technical...

Full job description Role:  Data and AI Tech Lead Role Type:  Outside IR35 Contract Rate:  Negotiable Location:  London, UK ? Hybrid (Hybrid 1 or 2 Days Onsite a week) Note:  No of positions 1. Role Overview: We are seeking a Data & AI Technical Lead to drive the Discovery & Design phase of a large-scale M&A program for a Retail & CPG client. This role will lead the technical direction across a complex, multi-cloud data landscape spanning Azure, AWS, GCP, Databricks, and Snowflake. You will oversee and guide senior Data Architects, ensuring architectural alignment, technical quality, and business relevance. The role sits at the intersection of business strategy, data architecture, and platform engineering, acting as a key liaison between client stakeholders, IT teams, and the Chief Data Office. This is a high-impact leadership role requiring both hands-on architectural depth and stakeholder influence at senior levels....

Role: Data and AI Tech Lead Role Type: Outside IR35 Contract Rate: Negotiable Location: London, UK - Hybrid (Hybrid 1 or 2 Days Onsite a week) Note: No of positions 1. Role Overview: We are seeking a Data & AI Technical Lead to drive the Discovery & Design phase of a large-scale M&A program for a Retail & CPG client. This role will lead the technical direction across a complex, multi-cloud data landscape spanning Azure, AWS, GCP, Databricks, and Snowflake. You will oversee and guide senior Data Architects, ensuring architectural alignment, technical quality, and business relevance. The role sits at the intersection of business strategy, data architecture, and platform engineering, acting as a key liaison between client stakeholders, IT teams, and the Chief Data Office. This is a high-impact leadership role requiring both hands-on architectural depth and stakeholder influence at senior levels. Key Responsibilities: 1. Technical...

Oracle Fusion HCM Business Analyst - Contract On-site Greenford, London £270-£300 per day (depending on experience) Outside IR35 12-month contract We're working with a global group of education partners who are building a team to support the ongoing delivery and implementation of Phase Two of a global Oracle Fusion HCM programme . The programme spans 14 countries and 25+ legal entities , supporting multiple brands across a complex, international education environment. This role sits firmly within the active implementation team and will play a key role in shaping, delivering, and deploying Oracle HCM functionality across the organisation. The Role As an Oracle Fusion HCM Business Analyst, you will act as the key interface between in-country HR teams and the central project implementation team . You will develop a detailed understanding of local HR processes, statutory requirements, and operational practices, translating these into clear, actionable...

Cyber Assurance Lead Contract Duration: 6 Months Location: Hybrid (London/Birmingham) Job Type: Contract - Outside IR35 Reed Professional Services is seeking a Cyber Assurance Lead to provide senior leadership and strategic direction in cyber security assurance across a dynamic digital and cloud portfolio. This role is crucial for ensuring security risk management, documentation, and compliance in a regulated environment, focusing on cloud-hosted platforms and enterprise SaaS solutions. Day-to-day of the role: Own and lead cross-project cyber security assurance for a complex multi-system digital portfolio. Act as the senior security decision-maker, providing clear risk-based recommendations and approvals. Prioritise assurance activity across multiple live projects and services. Constructively challenge senior delivery, digital, and technical stakeholders on risk, architecture, and control gaps. Ensure consistent production and maintenance of assurance artefacts,...

React Developer Remote with very occasional client visits £400pd to £420pd - Outside IR35 3 month contract - potential for extension Our client, an established and successful Consultancy are looking for a number of mid-level Developers to join them on a contract basis With head offices in the north of the UK and branches spreading across the globe, they're a dynamic technology consultancy leader with a dedicated team of professionals, partnering with sector leaders After recently winning a large public sector project they are creating a whole new team and need people who are able to start no later than March 16th. This is a fully hands on role where you will work as part of an established successful team, primarily working with React and Typescript technologies We are looking for: Expert knowledge of React Strong proficiency in JavaScript (ES6+), HTML5, CSS3, and responsive UI engineering. Experience with Redux or other state management libraries. Strong...

React Developer Remote with very occasional client visits £400pd to £420pd - Outside IR35 3 month contract - potential for extension Our client, an established and successful Consultancy are looking for a number of mid-level Developers to join them on a contract basis With head offices in the north of the UK and branches spreading across the globe, they're a dynamic technology consultancy leader with a dedicated team of professionals, partnering with sector leaders After recently winning a large public sector project they are creating a whole new team and need people who are able to start no later than March 16th. This is a fully hands on role where you will work as part of an established successful team, primarily working with React and Typescript technologies We are looking for: Expert knowledge of React Strong proficiency in JavaScript (ES6+), HTML5, CSS3, and responsive UI engineering. Experience with Redux or other state management libraries. Strong...

Lead Test Engineer £450 per day Outside IR35 6-month contract (initially) Remote working (UK-based) Skills and Experience: Proven experience as a Test Lead, QA Lead, or Senior Test Engineer in agile delivery environments Strong track record of defining and executing test strategies in fast-paced, pre-production settings Hands-on expertise in automated testing, with strong preference for Playwright Extensive experience in integration testing, API testing and system validation Practical knowledge of application security testing, including OWASP principles and security scanning tools Experience testing AI and machine learning products Strong understanding of modern software development and CI/CD practices Knowledge of accessibility testing and inclusive design principles Familiarity with WCAG 2.2 standards Experience using accessibility testing tools such as axe, WAVE or similar Opportunity to work on genuinely...

Salesforce Service Cloud Consultant London, Outside IR35, 6-month Contract, £250-275 Day Rate This is a hands-on contract opportunity for a Salesforce Service Cloud Specialist who lives and breathes call/contact centres and Service Cloud. You will join a busy in-house Salesforce team at a critical delivery point, helping them achieve more in a compressed timeframe by removing manual effort and driving smarter automation across customer service operations. The Company They are a well-established organisation with a large, high-volume customer service function and a complex Salesforce landscape. Salesforce sits at the heart of how customer interactions are managed, with strong demand from customer service teams to improve speed, quality and agent experience. The internal Salesforce team is growing to meet increasing demand and deliver tangible outcomes ahead of a key business period later in the year. The Role and Deliverables Own and deliver specific Service...

Salesforce Service Cloud Consultant London, Outside IR35, 6-month Contract, £250-275 Day Rate This is a hands-on contract opportunity for a Salesforce Service Cloud Specialist who lives and breathes call/contact centres and Service Cloud. You will join a busy in-house Salesforce team at a critical delivery point, helping them achieve more in a compressed timeframe by removing manual effort and driving smarter automation across customer service operations. The Company They are a well-established organisation with a large, high-volume customer service function and a complex Salesforce landscape. Salesforce sits at the heart of how customer interactions are managed, with strong demand from customer service teams to improve speed, quality and agent experience. The internal Salesforce team is growing to meet increasing demand and deliver tangible outcomes ahead of a key business period later in the year. The Role and Deliverables Own and deliver specific Service...