269 jobs found in Sheffield

UX/UI Designer (Contract) - Outside IR35 📍 Sheffield (Hybrid - 2 days onsite) 💼 Full-time Contract 💰 £400 per day (Outside IR35) 🚀 The Opportunity We're looking for a Senior UX/UI Designer to join a forward-thinking technology team, driving impactful user experiences across enterprise-scale platforms. This is a highly visible role where you'll shape how users interact with complex systems-making them intuitive, efficient, and genuinely user-friendly. You'll work closely with engineers and stakeholders to transform ideas into seamless digital experiences. 🎯 What You'll Be Doing Champion a customer-first approach across all design work Design intuitive, user-friendly interfaces that simplify complex systems Improve and evolve user experience through thoughtful visualisation and interaction design Analyse usability across services, identifying opportunities for automation and optimisation Collaborate with developers to ensure seamless implementation of designs...

IBM MQ Administrator - z/OS (Mainframe) DURATION: 6 months (extension - very likely LOCATION: Edinburgh, Leeds or Manchester WORKING HOURS: Standard business hours with out of hours support required ONSITE REQUIREMENTS: Hybrid - 2 days onsite per week ENGAGEMENT TYPE: Contract - Outside IR35 DAY RATE: £550 per day LEGAL RIGHT TO WORK: Candidates must have the legal right to work in the UK. Sponsorship is not available for this role. ATRIUM GLOBAL SUMMARY Atrium Global is supporting a client within the financial services sector who is seeking a highly experienced IBM MQ z/OS Administrator to join a specialist Mainframe Middleware team. JOB OVERVIEW This role sits within a Mainframe-only environment and requires a contractor who can contribute immediately with minimal ramp-up. You will provide hands-on support and delivery across a critical IBM MQ estate on z/OS, focusing on production stability, incident resolution and controlled change delivery. This is a pure z/OS MQ role -...

Senior z/Linux Engineer (RHEL/IBM Z) DURATION: Initial 6 months (likely extension) LOCATION: Leeds (preferred). Also open to Edinburgh, Manchester, Halifax ONSITE REQUIREMENTS: Hybrid - 2 days onsite per week (local office) ENGAGEMENT TYPE: Outside IR35 DAY RATE: £550 per day LEGAL RIGHT TO WORK: Candidates must have the legal right to work in the UK. Unfortunately, sponsorship is not available for this role. ATRIUM GLOBAL SUMMARY Atrium Global is supporting a client in the financial services sector in hiring a Senior z/Linux Engineer to join their Core Infrastructure Platform team within Mainframe Services. JOB OVERVIEW This role is focused on the support, stability and continuous improvement of enterprise Linux environments running on IBM Z. You will work across a highly regulated, mission-critical platform, primarily supporting RHEL-based z/Linux systems under z/VM. This is a Linux-first role, requiring strong hands-on system administration experience within enterprise...

Senior z/Linux Engineer (RHEL / IBM Z) DURATION: Initial 6 months (likely extension) LOCATION: Leeds (preferred). Also open to Edinburgh, Manchester, Halifax ONSITE REQUIREMENTS: Hybrid - 2 days onsite per week (local office) ENGAGEMENT TYPE: Outside IR35 DAY RATE: £550 per day LEGAL RIGHT TO WORK: Candidates must have the legal right to work in the UK. Unfortunately, sponsorship is not available for this role. ATRIUM GLOBAL SUMMARY Atrium Global is supporting a client in the financial services sector in hiring a Senior z/Linux Engineer to join their Core Infrastructure Platform team within Mainframe Services. JOB OVERVIEW This role is focused on the support, stability and continuous improvement of enterprise Linux environments running on IBM Z. You will work across a highly regulated, mission-critical platform, primarily supporting RHEL-based z/Linux systems under z/VM. This...

IBM MQ Administrator - z/OS (Mainframe) Contract DURATION: Contract LOCATION: Edinburgh, Leeds or Manchester WORKING HOURS: Standard business hours with out of hours support required ONSITE REQUIREMENTS: Hybrid - 2 days onsite per week ENGAGEMENT TYPE: Contract - Outside IR35 DAY RATE / HOURLY RATE: £550 per day LEGAL RIGHT TO WORK: Candidates must have the legal right to work in the UK. Sponsorship is not available for this role. ATRIUM GLOBAL SUMMARY Atrium Global is supporting a client within the financial services sector who is seeking a highly experienced IBM MQ z/OS Administrator to join a specialist mainframe middleware team. JOB OVERVIEW This role sits within a mainframe-only environment and requires a contractor who can contribute immediately with minimal ramp-up. You will provide hands-on support and delivery across a critical IBM MQ estate on z/OS, focusing on production...

Application Developer - Stock Management Application Contract Length: 3 months Rate: £400 per day (Outside IR35) Location: Newark (1 day per week onsite) Overview We are seeking an experienced Application Developer to support the development of a stock management application. You'll work closely with the product and technical team to enhance functionality, improve performance, and help deliver a robust, scalable solution within a short-term contract. This role suits a hands-on developer who is comfortable working across the full application stack and can contribute quickly in an agile environment. Key Responsibilities Design, develop, and maintain features for a stock management application Build responsive and performant user interfaces using React and Next.js Develop and integrate backend services using JavaScript Design, query, and optimise data models in PostgreSQL Collaborate with stakeholders to translate business requirements into technical...

Role: MS Defender Security Consultant (Contract) Our client, a leading MSSP, is seeking an experienced MS Defender Security Consultant to play a key role in reducing alert backlogs and enhancing overall detection capability across their security operations. Role Details: Rate: Up to £500/day (Outside IR35) Location: Occasional travel to East Midlands Key Responsibilities :Design and develop high-fidelity threat detection use case sReview and refine existing incidents, including effective whitelisting to reduce false positive sTune and optimise detection rules across Defender and Sentine lProvide advanced analytical support within SOC environment s Required Expertis e:Strong, hands-on experience with Microsoft Defend erAdvanced Microsoft Sentinel skills, including KQL (SOC Level 3 capabilit y)Demonstrated experience in threat detection engineeri ngSolid understanding of modern attack techniques and methodologi esAbility to adapt and optimise...

We're working with a client currently going through a major ERP transformation, moving from Unit4 Business World (Agresso) to Microsoft Dynamics 365 Finance & Operations. They're looking for a D365 HR/HCM Systems Analyst to support the HR workstream during implementation, before transitioning into a BAU support role post go-live. This isn't a consultancy-led build role, the implementation is being delivered by a third-party partner. Instead, this role sits internally, acting as the bridge between HR and the supplier, making sure things land properly. D365 F&O HR/HCM Systems Analyst Outside IR35 | £350-£500 per day | 18 months | ASAP start Manchester (3 Days per month in office) We're working with a client currently going through a major ERP transformation, moving from Unit4 Business World (Agresso) to Microsoft Dynamics 365 Finance & Operations. They're looking for a D365 HR/HCM Systems Analyst to support the HR workstream during implementation, before...

I have an immediate need for a Contract Software Developer to work on a conversion project for an initial 6 months period. Working with a team of contractors, this outside IR35 assignment requires someone to be on site 2 days per week in Manchester. The core skillsets are Golang, Typescript and React. If you did have a background and/or any exposure to any C#, it wouldbe advantageous. Day Rate of circa £450-500p/d.

Azure Integration Engineer | Outside IR35 | 12-Month Contract Manchester or London (Remote-first with occasional travel) | Competitive Day Rate Chroma is working with a well-known high street retailer going through a significant tech transformation, and they need an experienced Azure Integration Engineer to join the team on an immediate basis. This is a hands-on role sitting at the centre of a large-scale integration overhaul. You'll be responsible for migrating around 50 APIs from MuleSoft to Azure, keeping disruption to a minimum throughout, while also designing and delivering roughly 20 new APIs across 2026 as the business continues to modernise its integration platform. What you'll be doing: - Leading the migration of existing MuleSoft APIs across to Azure - Designing, building and deploying new APIs as part of the platform expansion - Working closely with wider technical teams to keep things moving and joined up What we're looking for: - 5+...

BI/Data Engineer | £400 - £401 We're working with a global leader in high-tech engineering and digital transformation on this exciting opportunity. Are you an expert in cloud architecture looking to lead a 6-month Outside IR35 project? We are seeking a high-caliber BI/Data Engineer to architect and optimize high-performance data environments using the full Azure stack, transforming raw data into high-impact business intelligence. The Role Design and develop scalable end-to-end Azure Data Warehouse solutions to support enterprise-level decision making. Engineer robust ETL/ELT pipelines using Azure Data Factory (ADF) to streamline data movement across the ecosystem. Implement complex data models using Star and Snowflake schemas within Azure Synapse Analytics. Build and deploy sophisticated Power BI dashboards to deliver real-time, actionable insights to key stakeholders. Automate business workflows and integrate disparate data processes using Power Automate to...

Data Engineer | £400 - £450 We're working with a premier global media insights & market research innovator on this exciting opportunity. This is a chance to leverage Python and SQL at scale, turning complex behavioural signals into high-impact data products for some of the world's most recognisable brands. As a key member of the Data Products team, you will take full ownership of the end-to-end data lifecycle. You’ll be building the sophisticated pipelines that empower global brands to make strategic, data-driven decisions using high-quality structured datasets. The Role Design and evolve complex data product schemas, ensuring raw signals are translated into high-performance, well-structured datasets. Build, deploy, and maintain robust data feeds using Python and SQL for advanced transformation, validation, and delivery. Monitor and optimize data quality through rigorous diagnostic checks and deep-dive analysis of massive, high-velocity datasets. Collaborate...

Data Engineer | £400 - £450 We're working with a premier global media insights & market research innovator on this exciting opportunity. This is a chance to leverage Python and SQL at scale, turning complex behavioural signals into high-impact data products for some of the world's most recognisable brands. As a key member of the Data Products team, you will take full ownership of the end-to-end data lifecycle. You’ll be building the sophisticated pipelines that empower global brands to make strategic, data-driven decisions using high-quality structured datasets. The Role Design and evolve complex data product schemas, ensuring raw signals are translated into high-performance, well-structured datasets. Build, deploy, and maintain robust data feeds using Python and SQL for advanced transformation, validation, and delivery. Monitor and optimize data quality through rigorous diagnostic checks and deep-dive analysis of massive, high-velocity datasets. Collaborate...

BI/Data Engineer | £400 - £401 We're working with a global leader in high-tech engineering and digital transformation on this exciting opportunity. Are you an expert in cloud architecture looking to lead a 6-month Outside IR35 project? We are seeking a high-caliber BI/Data Engineer to architect and optimize high-performance data environments using the full Azure stack, transforming raw data into high-impact business intelligence. The Role Design and develop scalable end-to-end Azure Data Warehouse solutions to support enterprise-level decision making. Engineer robust ETL/ELT pipelines using Azure Data Factory (ADF) to streamline data movement across the ecosystem. Implement complex data models using Star and Snowflake schemas within Azure Synapse Analytics. Build and deploy sophisticated Power BI dashboards to deliver real-time, actionable insights to key stakeholders. Automate business workflows and integrate disparate data processes using Power Automate to...

UX Designer | £450 - £500 We're working with a leading digital solutions specialist focusing on large-scale self-service transformation projects on this exciting opportunity. We are looking for a creative powerhouse to bridge the gap between complex business logic and intuitive user experiences for both customer and agent-side platforms. This is a high-impact 6-month contract where you will drive the design evolution of critical portals within a fast-paced Agile environment. You’ll be the design authority in sprint ceremonies, leveraging tools like Figma or Sketch to turn intricate requirements from Product Owners and Solution Architects into seamless digital products. The Role Lead the end-to-end UX lifecycle for customer self-service and internal agent-facing portals using a User-Centered Design (UCD) approach. Facilitate collaborative design workshops to extract requirements and align stakeholders across Product, Engineering, and Business Architecture. Create...

BI/Data Engineer | £400 - £401 We're working with a global leader in high-tech engineering and digital transformation on this exciting opportunity. Are you an expert in cloud architecture looking to lead a 6-month Outside IR35 project? We are seeking a high-caliber BI/Data Engineer to architect and optimize high-performance data environments using the full Azure stack, transforming raw data into high-impact business intelligence. The Role Design and develop scalable end-to-end Azure Data Warehouse solutions to support enterprise-level decision making. Engineer robust ETL/ELT pipelines using Azure Data Factory (ADF) to streamline data movement across the ecosystem. Implement complex data models using Star and Snowflake schemas within Azure Synapse Analytics. Build and deploy sophisticated Power BI dashboards to deliver real-time, actionable insights to key stakeholders. Automate business workflows and integrate disparate data processes using Power Automate to...

My client are a data and analytics company who have delivered data driven insights to large global brands for over a decade. They need a contract Data Products Engineer to support the development and evolution of behavioural data products. 6 months  Outside IR35 £400 per day 2 days a week in Manchester The role You work within the Data Products team. You turn raw signals from capture technologies into well defined, high quality datasets. You use SQL, Python, and internal tooling, including AI assisted tools. You define schemas, apply business logic, enforce quality checks, and deliver client ready data feeds. Key responsibilities • Design and evolve data product schemas and fields • Turn product requirements into structured datasets • Build and maintain data feeds using internal tools, SQL, and Python • Monitor and improve data quality using checks and diagnostics • Investigate issues across large datasets • Work with Product, Data Engineering, Apps,...

BI/Data Engineer | £400 - £401 We're working with a global leader in high-tech engineering and digital transformation on this exciting opportunity. Are you an expert in cloud architecture looking to lead a 6-month Outside IR35 project? We are seeking a high-caliber BI/Data Engineer to architect and optimize high-performance data environments using the full Azure stack, transforming raw data into high-impact business intelligence. The Role Design and develop scalable end-to-end Azure Data Warehouse solutions to support enterprise-level decision making. Engineer robust ETL/ELT pipelines using Azure Data Factory (ADF) to streamline data movement across the ecosystem. Implement complex data models using Star and Snowflake schemas within Azure Synapse Analytics. Build and deploy sophisticated Power BI dashboards to deliver real-time, actionable insights to key stakeholders. Automate business workflows and integrate disparate data processes using Power Automate to...

Solution / Enterprise Architect - ServiceNow - Telecom OSS/BSS 6 Month Contract London (Hybrid) £500-/day (Outside IR35) Solution/Enterprise Architect Telecom domain OSS/BSS & experience with ServiceNow needed for a 6 Month Contract in London (Hybrid). Start ideally in May 2026. A chance to work with a global IT Consultancy on a ServiceNow design and integration project for an external client. Hybrid Working - 3 days/week working remotely (WFH) + 2 days/week working from the office in London . Paying up to £500/day (Outside IR35). Key skills, experience + tasks will include: Solution/Enterprise Architect OSS/BSS, Telecom domain & experience with ServiceNow responsible for leading the technical direction, architecture design, integration + platform governance for ServiceNow implementations. In-depth hands-on Solution/Enterprise Architect OSS/BSS & Telecom domain & experience with ServiceNow Architecture...

Application Developer - Stock Management Application Contract Length: 3 months Rate: £400 per day (Outside IR35) Location: Newark (1 day per week onsite) Overview We are seeking an experienced Application Developer to support the development of a stock management application. You’ll work closely with the product and technical team to enhance functionality, improve performance, and help deliver a robust, scalable solution within a short-term contract. This role suits a hands-on developer who is comfortable working across the full application stack and can contribute quickly in an agile environment. Key Responsibilities Design, develop, and maintain features for a stock management application Build responsive and performant user interfaces using React and Next.js Develop and integrate backend services using JavaScript Design, query, and optimise data models in PostgreSQL Collaborate with stakeholders to translate business requirements into technical...