57 information technology jobs found in Marlow

Salary: £500 - 550 per day Reference: COR7630/AP148 Principal Software Developer, AI Integration, C#, £550 day rate, Outside IR35, Reading, COR7630 We're looking for an experienced Principal Software Developer to join a long-term contract with an initial 3-month term and a strong likelihood of extension up to 18 months. This role is based in Reading, with three days per week onsite, and offers a day rate of up to £550, outside IR35. As a Principal Software Developer, you'll play a key role in driving the adoption of AI within a software engineering team. Working closely with developers, you'll help integrate AI-powered tools and agentic technologies into the development lifecycle, improving productivity and modernising engineering practices. What's required of the Principal Software Developer? Strong commercial experience developing software with C# and .NET Experience leading or supporting the adoption of AI within a software development...

Security Architect - 3-month Contract (Quarterly rolling) - £550 per day (Outside IR35) - Reading/Hybrid (2 days a week on site) Mobile telecoms/Cyber Security/Security Architecture Key skills/responsibilities: Proven experience working as a Security Architect within complex enterprise telecoms environments - must demonstrate previous experience within Mobile Telecommunications, Telecoms, or Communications Service Providers Strong cyber security background with expertise across multiple security domains. Experience of designing and implementing secure architectures for large-scale technology programmes. Strong understanding of security frameworks, methodologies, and best practices. Experience conducting threat modelling, security reviews, and risk assessments. Knowledge of network security, identity and access management, cloud security, application security, and infrastructure security. Excellent stakeholder management and communication skills. Ability to...

Salary: £500 - 550 per day Reference: COR7630/AP148 Principal Software Developer, AI Integration, C#, £550 day rate, Outside IR35, Reading, COR7630 We're looking for an experienced Principal Software Developer to join a long-term contract with an initial 3-month term and a strong likelihood of extension up to 18 months. This role is based in Reading, with three days per week onsite, and offers a day rate of up to £550, outside IR35. As a Principal Software Developer, you'll play a key role in driving the adoption of AI within a software engineering team. Working closely with developers, you'll help integrate AI-powered tools and agentic technologies into the development lifecycle, improving productivity and modernising engineering practices. What's required of the Principal Software Developer? Strong commercial experience developing software with C# and .NET Experience leading or supporting the adoption of AI within a software development team...

Technical Delivery Manager Location: Central London (4 days on-site / 1 day remote) Rate: £500 - £550 per day - Outside IR35 Employment Type: Contract Clearance Requirement: Active DV Clearance (Sole UK Nationals only) About the Role We are seeking an experienced Technical Delivery Manager to join a pioneering team working on one of the UK's most significant AI initiatives within the Defence sector. In this role, you will be pivotal in driving the delivery of mission-critical systems built on a cutting-edge technical stack. Working closely with cross-functional engineering teams, product managers, and key stakeholders, you will ensure complex, high-stakes software solutions are delivered predictably, securely, and at pace. Key Responsibilities Technical Delivery & Agile Leadership: Lead agile delivery across multiple engineering workstreams, driving sprint planning, daily stand-ups, backlog refinement, and retrospectives. Architecture & Engineering...

Senior/Lead Software Engineer (Java) | Outside IR35 | Hybrid (2 Days Onsite in central London) Our client urgently seeks an experienced Senior Software Engineer with extensive Java expertise to take a lead role in the design,development and support of scalable, cloud-native Back End applications. Working within an Agile, DevOps environment, you'll help build high-performance microservices, APIs and event-driven solutions powering a next-generation platform used at significant scale. This is an exciting greenfield programme, working alongside engineers, operations and product teams to deliver software that supports critical business operations. Essential Experience Extensive commercial experience developing enterprise applications with Java and Spring Boot Proven track record designing and delivering high-throughput, distributed microservices at scale Strong experience building event-driven architectures using Kafka Expertise with PostgreSQL and Couchbase in...

Our client, a high profile organisation, urgently require an experienced Technical Delivery Manager to undertake a long term contract. In order to be successful, it is essential that you have the following experience: Experience gained within Policing Strong background within Technical Delivery and overseeing Governance (Secure by Design) Strong delivery management skills, including planning, governance, reporting, risk and dependency management Experience operating in complex multi-stakeholder and multi-supplier environments SC Cleared and NPPV3 Cleared Within this role, you will be responsible for Coordinating delivery activities across stakeholders, suppliers and workstreams Establishing and maintaining effective governance and reporting arrangements Managing risks, issues, assumptions, dependencies and decisions Supporting planning, prioritisation and delivery oversight activities Facilitating stakeholder engagement and communication Providing delivery insight...

Cyber Security Architect Initial 6-month Contract Remote working £525 - £550, Outside IR35 We're looking for an experienced Cyber Security Architect to support security transformation and technology projects within a large enterprise environment. The role will focus on designing and implementing secure technology solutions, developing security architecture, and working closely with technical teams, architects and senior stakeholders to ensure solutions meet security, business and regulatory requirements. Key Responsibilities: Design and develop cyber security architectures Define security controls, standards and principles Assess security risks and recommend mitigation Work closely with technical teams, architects and senior stakeholders Produce security architecture and technical documentation Support technology transformation and modernisation projects Apply security best practice across complex telco environments Requirements: Proven experience working as a Cyber...

2x Data Engineering Positions - Lead/Senior/Mid Outside IR35: £450 - £525 per day ASAP Start: 6 months initial contract Primarily remote: at maximum once a month travel to London We're supporting a key client in a major CRM migration programme that's looking to share the future of their growing data function. As part of this, we're looking to engage 2x Data Engineers, 1 Lead/Senior and 1 Senior/Mid level. You'll be joining at a genuinely exciting stage: the business is investing heavily in new technology and modernizing its data platform from the ground up. Rather than inheriting years of technical debt, you'll have the opportunity to influence architecture, standards, and ways of working from the beginning. Tech Stack: * Snowflake * dbt * Python * AWS * PowerBI Responsibilities: * Designing, developing, and evolving scalable Data Warehouse and ELT solutions * Driving modern DataOps practices including CI/CD, GitOps, testing, and automation * Implementing robust, observable,...

Technical Delivery Manager Location: Central London (4 days on-site/1 day remote) Rate: £500 - £550 per day - Outside IR35 Employment Type: Contract Clearance Requirement: Active DV Clearance (Sole UK Nationals only) About the Role We are seeking an experienced Technical Delivery Manager to join a pioneering team working on one of the UK's most significant AI initiatives within the Defence sector. In this role, you will be pivotal in driving the delivery of mission-critical systems built on a cutting-edge technical stack. Working closely with cross-functional engineering teams, product managers, and key stakeholders, you will ensure complex, high-stakes software solutions are delivered predictably, securely, and at pace. Key Responsibilities Technical Delivery & Agile Leadership: Lead agile delivery across multiple engineering workstreams, driving sprint planning, daily stand-ups, backlog refinement, and retrospectives. Architecture & Engineering...

Fullstack Developer - Node - Typescript - React - TDD - Up to £525 per day (Outside IR35) - Hybrid - 3 month contract - Immediate Starters We're a mission-driven tech company that builds products to help people make confident decisions about their finances and everyday services. They are looking for a strong Fullstack Engineer who is excited about working with new technologies and has hands on commercial experience with Node, Typescript and React Essential Skills: Strong commercial experience with React and Typescript. Commercial experience in Node Experience configuring, deploying, and monitoring applications on AWS. TDD (Test-Driven Development) experience. Comfortable working with relational and NoSQL databases, including complex queries and performance optimization. Solid understanding of web design patterns, including SOLID principles. Experience working in an agile, collaborative environment. Familiarity with automated testing and CI/CD pipelines. The interview...

Senior Data Engineer - Contract - Python/ Azure/ airflow/ TypeScript/ APIs Outside IR35 | £600–£800/day | 6 months initially | August/September start Senior contract Data Engineers for an initial 6-month contract, helping scale the data layer behind a global investment platform. The project is about turning that fragmented data into a clean, scalable and reliable data layer. Data engineer deliverables: Build and evolve data ingestion pipelines from multiple external data sources Design scalable data models across complex investment data Build APIs and product-facing data services Solve reconciliation and data-quality problems at scale Develop lakehouse and streaming capabilities Improve reliability, observability and performance Develop AI-driven approaches to ingestion, processing and reconciliation Technology environment: Core: TypeScript, Python, SQL, Azure Data engineering: Azure Data Lake, Airflow, Delta, lakehouse architecture,...

Senior Data Engineer London | Flexible, hybrid working pattern | Outside IR35 | 12-month engagement We're looking for a Senior Data Engineer to shape modern data platforms, solve complex engineering challenges, and deliver data solutions that create business value. You'll join an organisation investing heavily in its data capabilities, working alongside architects, analysts, data scientists, and engineering teams to build production-grade data platforms supporting analytics, AI, and operational decision-making. Why Join? Work on large-scale data and cloud transformation initiatives Influence architecture, engineering standards, and platform strategy Deliver solutions with measurable business impact Join a collaborative team of experienced data professionals Responsibilities Design, build, and maintain scalable data products and pipelines Own solutions from requirements gathering through to deployment and monitoring Develop cloud-native data platforms using...

Java Developer/Software Engineer - Design & Build Fintech Product/Banking - Spring Boot, Claude/Codex also essential. *YOU MUST HAVE BEEN INVOLVED IN DESIGN, ARCHITECTURE AND BUILD OF ANY FINTECH PRODUCT* for eg Current Account OR SAVINGS OR ISA's OR Fixed Term Deposits, Lending, Mortgages etc. £600-£650/DAY OUTSIDE IR35 PAY. Our Fintech Challenger Bank client based in Central London seeks a dynamic, eager to learn and technically astute Java Software Engineer who has extensive experience in Designing & Building a Payment Product.NOT PAYMENT PLATFORM* so the ideal candidate will come from for eg a Challenger Bank or Fintech Payment Product Company. STRONG skills in Java, Spring Boot, AI (Claude or Codex), working in a Fintech Payment domain. YOU WILL NOT BE CONSIDERED IF YOU DO NOT HAVE FINTECH & DESIGN & BUILD PAYMENT PRODUCT EXPERIENCE WITH JAVA, SPRING & STRONG AI! Our client is hiring a hands-on SENIOR Software Engineer/Java Developer to support delivery...

Outside IR35 3-6 months initial Fully remote £450-£500 per day ASAP Start We're looking for an experienced Data Engineer to join a growing data engineering team delivering modern cloud data platforms and solutions for enterprise clients. You'll work alongside Data Engineers and Architects to design and build scalable data pipelines, transformation frameworks and cloud-native data platforms across AWS, dbt, Snowflake . This is a hands-on engineering role suited to someone with at least 3 years' commercial Data Engineering experience who has delivered production-grade data solutions. Key Responsibilities Design, build and maintain scalable ETL/ELT data pipelines . Develop transformation models and data modelling frameworks using dbt . Build and optimise enterprise data solutions using Snowflake and/or Databricks . Design cloud-native data lake solutions using Amazon S3 . Develop production data pipelines using AWS...

Real Time Data Engineer £600-£650pd outside IR35 Initially for 6 months Location: Hybrid/London A leading organisation is seeking a Real Time Data Engineer to join a major data transformation programme focused on building next-generation streaming and event-driven data platforms. This role focuses on designing and delivering cloud-native, Real Time data pipelines, moving operational data from source systems into enterprise data platforms. This is not a traditional Snowflake, dbt, or batch ETL role. We're looking for an engineer with strong experience in streaming technologies, event-driven architecture, and distributed data systems. The Role Design and build Real Time data pipelines using Apache Flink , Apache Kafka , and AWS Kinesis Develop scalable event-driven and streaming solutions Integrate data from source systems including Oracle, MySQL, and Sybase Build data processing, transformation, enrichment, and quality capabilities Deliver low-latency...

Solution Architect / Senior Solution Architect / Technical Solution Architect - Java / Kafka - Hands on £600 Pay - Outside IR35 - 4 Days per week on site in London Bridge 6 month initial contract We 've partnered with a genuinely exciting organisation who are building a greenfield Bank, as part of this they are implementing a whole host of new platforms and technologies. For this role, we 're looking for a hands on / technical Solution Architect with Java and Kafka to drive forward the end-to-end architecture for s RTL & Payments Transformation, ensuring cohesive design across Payments, Reconciliation, KYC, Cash Management, Monitoring, and Billing using an event-driven architecture. Key Responsibilities: Own solution architecture and HLD across workstreams Define event-driven patterns (Kafka, streaming, async) Manage cross-domain dependencies and integration Provide governance, design approvals, and stakeholder...

AI Technical Lead | Generative AI & Machine Learning 12-Month Contract | £500 - £700 per day | Outside IR35 | London 167 Solutions is working with an organisation looking to appoint an experienced AI Technical Lead to lead the design and delivery of production-ready Generative AI and Machine Learning solutions. This is a hands-on technical leadership role for someone who can operate across AI strategy, architecture and engineering , while still being comfortable getting involved in the technology. The Role You will take technical ownership of AI initiatives from initial concept through to production, working with engineering, product and business stakeholders to build scalable AI solutions. Key responsibilities will include: Leading the technical design and delivery of Generative AI and Machine Learning solutions Designing enterprise-grade LLM, RAG and AI agent architectures Building and integrating conversational,...

Full-Stack Node.js / AWS Engineer - Greenfield Middle-Office Investment Transformation   Location: London (1-2 day per week onsite) Day Rate: £600 Per day Outside IR35 Duration: 6 Months + Extensions   We are currently supporting a leading FTSE 100 Wealth & Asset Management organisation in their search for an experienced AWS / TypeScript Integration Engineer to join a key integration and transformation programme.   This role is suited to a technically strong engineer with proven experience designing and delivering enterprise integrations within cloud-native environments. You will work closely with business stakeholders, third-party vendors, architects, and engineering teams to develop scalable, secure, and robust integration solutions.   Key Responsibilities: Gather and analyse integration requirements from business and third-party stakeholders. Collaborate with stakeholders to define and agree...

AWS/TypeScript Integration Engineer Location: London (1-2 day per week onsite) Day Rate: £595 per day Outside IR35 Duration: 6 months - initial We are currently supporting a leading FTSE 100 Wealth & Asset Management organisation in their search for an experienced AWS/TypeScript Integration Engineer to join a key integration and transformation programme. This role is suited to a technically strong engineer with proven experience designing and delivering enterprise integrations within cloud-native environments. You will work closely with business stakeholders, third-party vendors, architects, and engineering teams to develop scalable, secure, and robust integration solutions. Key Responsibilities Gather and analyse integration requirements from business and third-party stakeholders. Collaborate with stakeholders to define and agree integration patterns and approaches. Design end-to-end integration solutions across multiple systems and platforms. Work alongside the...

Our client, a high profile organisation, urgently require an experienced Technical Delivery Manager to undertake a long term contract. In order to be successful, it is essential that you have the following experience: Experience gained within Policing Strong background within Technical Delivery and overseeing Governance (Secure by Design) Strong delivery management skills, including planning, governance, reporting, risk and dependency management Experience operating in complex multi-stakeholder and multi-supplier environments SC Cleared and NPPV3 Cleared Within this role, you will be responsible for Coordinating delivery activities across stakeholders, suppliers and workstreams Establishing and maintaining effective governance and reporting arrangements Managing risks, issues, assumptions, dependencies and decisions Supporting planning, prioritisation and delivery oversight activities Facilitating stakeholder engagement and communication Providing delivery insight...