20 information technology jobs found in Stevenage

AWS Cloud Platform Architect, Outside IR35, Hybrid Fully remote Outside of IR35. £500-£700 per day Our client, a leading organisation based in Bristol, is looking to hire an AWS Cloud Platform Architect with an Infrastructure Architect background. Our client is looking to evolve an existing AWS environment, adopting a cloud ecosystem to support a digital strategy. The successful candidate will lead, develop and optimise the AWS architecture ensuring it is scalable, secure and compliant, meeting regulatory requirements. General responsibilities: - Mature the cloud architecture strategy, defining architectural standards and best practices for deployment and management. Develop and maintain reference architecture assets e.g. roadmaps, blueprints and patterns that are aligned with our clients vision and strategy for cloud platforms. Lead AWS design of secure and scalable cloud platforms, ensuring resilience and cost efficiency. Collaborate with security, compliance and...

AWS Cloud Platform Architect, Outside IR35, Hybrid Fully remote Outside of IR35. £500-£700 per day Our client, a leading organisation based in Bristol, is looking to hire an AWS Cloud Platform Architect. Our client is looking to evolve an existing AWS environment, adopting a cloud ecosystem to support a digital strategy. The successful candidate will lead, develop and optimise the AWS architecture ensuring it is scalable, secure and compliant, meeting regulatory requirements. General responsibilities: - Mature the cloud architecture strategy, defining architectural standards and best practices for deployment and management. Develop and maintain reference architecture assets eg roadmaps, blueprints and patterns that are aligned with our clients vision and strategy for cloud platforms. Lead AWS design of secure and scalable cloud platforms, ensuring resilience and cost efficiency. Collaborate with security, compliance and engineering teams to ensure seamless cloud...

Senior Project Manager / Business Analyst – Front Office FX & Payments Technology - £600-700/Day Outside IR35 - 6-Months Rolling - London | Hybrid Working A major global financial institution is looking to hire a senior Project Manager / Business Analyst to support a high-profile Front Office FX and Payments technology programme. This is a strategic, business-facing role sitting close to trading and product leadership, focused on driving transformation across electronic FX, payments infrastructure, and associated banking platforms. The successful candidate will work across both technology and business teams to help shape long-term product direction, investment priorities, and delivery execution. The position would suit someone who combines strong delivery capability with a genuine understanding of Front Office banking technology and cross-functional stakeholder management. Key responsibilities: • Partner closely with senior Front Office and technology...

Senior Java Developer 11 roles available (mid to senior level) Pay rate: Outside IR35 – £600 to £800/day (depending on experience) Duration: Initial 6–9 months (programme running through to 2027) Working Arrangement: Hybrid – ~2 days/week in London A major Financial Services client on a large-scale back-office transformation programme, and we’re looking to onboard 11 Java Developers across mid to senior levels. You’ll be working on a platform re-architecture programme, building integration services across trade lifecycle, settlement, and reconciliation workflows. This is a long-term, greenfield initiative with strong technical challenges and a modern engineering environment. Tech Stack Java (11+) / Spring Boot Microservices & REST APIs AWS (preferred) Kafka / Event-driven architecture SQL / Relational databases Docker / Kubernetes Nice to have: TypeScript, Camunda

Global entertainment client now requires Tech Lead to drive the evolution of scalable, customer-centric digital experiences across web, app and marketing ecosystems. This person will bring strong experience across ecommerce platforms, customer attribution, loyalty ecosystems and omnichannel customer journeys, alongside a proven track record delivering scalable digital solutions within agile environments. Key Responsibilities Lead the technology direction for digital, ecommerce, customer and marketing platforms. Drive the scalability and optimisation of ecommerce and loyalty platforms across multiple markets. Enhance customer attribution and data-driven marketing capabilities. Support agile product and engineering teams with architecture guidance, technical leadership and continuous improvement. Work closely with internal stakeholders and third-party vendors to deliver cloud-first, modular digital solutions. Define engineering principles, platform roadmaps and...

Jira Service Management Consultant Outside IR35 Contract Mostly Remote (Occasional Travel to London) 3-6 Months (View to Extending) Immediate Requirement A fast-growing Technology organisation is building out its Enterprise Systems capability and is looking for a hands-on Jira Service Management Consultant to support enterprise workflow, ITSM and operational tooling initiatives. This is a fast-paced environment requiring someone who can operate autonomously, work closely with technical stakeholders and hit the ground running. Key Experience Jira Service Management (JSM) Atlassian ecosystem ITSM / Service Desk tooling Workflow automation and configuration Integrations and operational tooling CMDB / Assets / Insight experience beneficial Responsibilities Configure and optimise Jira Service Management environments Support workflow automation and service process...

🚀 Job Opportunity: Senior C# Quantitative Risk Developer | Capital Markets Technology Location: London Type: Full-time / Contract Rate: £800 p/d (Outside IR35) Client: Leading Global Investment Bank Hybrid: 1 day per week in the office Are you ready to be at the forefront of technology and finance? Our client, a top-tier investment bank, is looking for a Senior C# Quantitative Risk Developer to join their high-impact Capital Markets Technology team in London. This is a unique opportunity to bridge the worlds of quantitative analysis and software engineering—delivering cutting-edge solutions to drive pricing, risk management, and liquidity strategies in real-time trading environments. 🔍 About the Role As a Senior Quantitative Developer, you’ll collaborate closely with quantitative analysts, traders, and fellow technologists to develop and optimize core components of the bank’s pricing, risk and valuations infrastructure. You'll be responsible for...

IT Technical Project Manager – Mergers & Acquisitions £600 – £700 per day (outside IR35) 6-month initial contract London – hybrid working We are supporting a high-growth organisation undergoing rapid expansion through multiple acquisitions (8-10 per annum), who are building a specialist M&A IT capability. They are seeking an experienced IT Technical Project Manager to lead complex integration programmes across the full acquisition lifecycle. This role sits within a dedicated, strategically independent M&A IT team and offers the opportunity to work on multiple concurrent integrations in a fast-paced, transformation-led environment. With up to 10 acquisitions planned annually, you will play a critical role in ensuring seamless technical integration and value realisation. A key focus of this role will be tenant-to-tenant migrations (particularly within Microsoft 365/Azure environments), making prior experience in this area essential....

KDB Developer - Outside IR35 Contract London, UK - Hybrid Working Up to £800 per day Long-Term Engagement on a Rolling Contract May Start Date Our client, a leader in the FinTech space are searching for a KDB Developer to add to their Client Engineering team! You'll be working alongside Software teams to develop, test and maintain all code for client applications. Responsibilities will include : Gather and translate business requirements into technical solutions for market data and analytics applications Design, develop, test and maintain kdb+ applications and supporting services Support full project delivery lifecycle, including debugging, optimisation and production support Perform data analysis and build reporting/analytics outputs for stakeholders Mentor junior developers and contribute to code quality, standards and team delivery Technical Skills needed : Hands-on experience with kdb+ and strong proficiency in q for time-series data...

Senior ML Platform Engineer London Rate: £650- £750 Per Day Outside IR35 Work Type: In office 5 days a week Start: ASAP This is an opportunity to take ownership of a critical ML platform used day to day by data, machine learning, and robotics engineers. You will work on real production systems that sit at the heart of data capture, dataset creation, and model training, with a clear focus on building reliable, well engineered tooling that unblocks entire teams. The Company They are a technology-driven organisation building a sophisticated platform at the intersection of machine learning, data infrastructure, and robotics. The environment is highly collaborative, bringing together software engineers, ML specialists, and robotics engineers to solve complex, real world problems. Engineering quality, clarity of ownership, and practical impact are core to how they operate. The Role and Deliverables * Own and extend the core platform layer,...

Technical Programme Manager Outside IR35, 12months London Hybrid up to £750 p/d (flexible) We’re hiring a Technical Programme Manager for a leading luxury hospitality brand based in London. This is a 12-month contract, hybrid working (3 days in the London office), paying up to £750 per day Outside IR35. The successful Technical Programme Manager will act as the “eyes and ears” across numerous technical projects (web, app, AI, etc), manage stakeholders, and resolve technical issues quickly. This role is ideal for a hands-on Technical Programme Manager with experience across technical delivery, programme management, engineering teams, agencies, and stakeholder management. The Technical Programme Manager will lead status calls, manage escalations, provide technical oversight, and ensure projects stay on track. Key experience: Technical delivery & programme management Managing multiple concurrent projects Experience across web and mobile apps, b2c...

Global entertainment client now requires Tech Lead to drive the evolution of scalable, customer-centric digital experiences across web, app and marketing ecosystems. This person will bring strong experience across ecommerce platforms, customer attribution, loyalty ecosystems and omnichannel customer journeys, alongside a proven track record delivering scalable digital solutions within agile environments. Key Responsibilities Lead the technology direction for digital, ecommerce, customer and marketing platforms. Drive the scalability and optimisation of ecommerce and loyalty platforms across multiple markets. Enhance customer attribution and data-driven marketing capabilities. Support agile product and engineering teams with architecture guidance, technical leadership and continuous improvement. Work closely with internal stakeholders and third-party vendors to deliver cloud-first, modular digital solutions. Define engineering principles, platform roadmaps and...

Chief Architect Location: UK or Ireland (regular travel required) Type: Full-time | Initial 3–6 month contract with potential to become permanent £650-£700pd + Dependent on experience  (Outside IR35) Overview A technology organisation in the public sector space is looking for a Chief Architect to define and lead its end-to-end platform architecture. You’ll set technical direction, ensure systems are secure and scalable, and align architecture with business and product strategy. Key Responsibilities Define and own enterprise architecture strategy and standards Lead design reviews and govern architectural decisions Ensure scalable, resilient, and secure system design Drive cloud-native, microservices, API, and data architecture adoption Maintain platform consistency across regions and teams Collaborate with engineering, product, and senior stakeholders Mentor engineers and promote best practices Skills & Experience 10+ years in software engineering,...

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...

SAP Data Migration Analyst - Midland iTrent Payroll/SAP Business Objects London/Hybrid (2 days onsite, flexibility available) £900/day Outside IR35 We're supporting a major ERP transformation programme and are looking for an experienced SAP Data Migration Analyst to join a high-profile organisation to support the migration of HR and payroll data into SAP ERP Public Cloud. This role will focus on HR and payroll data migration activities as part of a large-scale SAP ERP Public Cloud implementation. Key Responsibilities Support migration of HR and payroll data into SAP ERP Public Cloud Work with Oracle HR/Midland iTrent and SAP Business Objects data extraction Develop and maintain data extraction routines and migration processes Translate business requirements into technical migration solutions Support application incidents, root cause analysis, and issue resolution Work closely with stakeholders, suppliers, and system integrators Assist with...

C++ Software Engineer - Outside IR35 Contract London, UK Long-Term Engagement on a Rolling Contract Hybrid Working Up to £750 per day (Outside IR35) We have partnered with a leading Technology Firm who are looking to add a Software Engineer with skills on C++ to their Market Data team! The succesful candidate will have experience in Financial Markets Technology and realtime market data expertise. It's a Front Office position so you must be comfortable speaking with Portfolio Managers, Traders, C-Suite etc... Responsibilities will include : Architecture and Implementation of Low Latency C++ systems (robust, resilient, accurate, stable and fast) - by doing this you will position the client as a leader in Quant Trading. Work alongside hardware and software teams to build realtime market data processing. Define, implement and enforce SLAs, policies and metrics to monitor the area. Develop Systems, Interfaces and tools to historical market data simulations to...

Rust Developer - Contract Opportunity Role Overview A leading technology-driven trading firm is seeking an experienced Rust Developer to join its high-performance engineering team. In this role, you will play a key part in designing, developing, and maintaining low-latency, mission-critical trading systems. This opportunity offers the chance to work on highly complex technical challenges, optimise algorithms for speed and efficiency, and contribute to the architecture of next-generation trading platforms. You will be part of a fast-paced and intellectually stimulating environment where your work will have a direct impact on business performance. Key Responsibilities Develop and maintain high-performance trading applications using Rust Write clean, scalable, and well-tested code Collaborate closely with engineers, quantitative analysts, and operations teams to deliver reliable solutions Contribute to system architecture and design, ensuring...

Role: Senior Software Engineer Location: Essex - 5 days a week onsite Pay rate: £600-£700p/d (outside IR35) I'm looking for an experienced C++ engineer looking to work on genuinely complex, mission-critical software. This role is fully on-site, 5 days a week. We're working with a global company based in Essex, seeking an experienced Software Engineer to develop and maintain sophisticated integrated monitoring and automation systems. You'll be working with: * C++ Windows application development (Visual Studio) * Real-time, high-volume data transfer * Serial interfaces and protocols - RS232, RS422, CAN Bus, ModBus, NMEA * Multi-threaded architectures Experience with Qt, TCP/UDP, DirectX/OpenGL or Google Protocol Buffers would be a bonus. This is a hands-on, technically rewarding role with real ownership over what you build - ideal for an engineer who thrives in a specialist, niche environment. Interested? Please reach out to Fintan at TEC Partners for more...

Role: Senior Software Engineer Location: Essex – 5 days a week onsite Pay rate: £600-£700p/d (outside IR35) I’m looking for an experienced C++ engineer looking to work on genuinely complex, mission-critical software. This role is fully on-site, 5 days a week. We're working with a global company based in Essex, seeking an experienced Software Engineer to develop and maintain sophisticated integrated monitoring and automation systems. You'll be working with: • C++ Windows application development (Visual Studio) • Real-time, high-volume data transfer • Serial interfaces and protocols - RS232, RS422, CAN Bus, ModBus, NMEA • Multi-threaded architectures Experience with Qt, TCP/UDP, DirectX/OpenGL or Google Protocol Buffers would be a bonus. This is a hands-on, technically rewarding role with real ownership over what you build - ideal for an engineer who thrives in a specialist, niche environment. Interested? Please reach out to Fintan at TEC...

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...