15 jobs found in Watford

Senior C# Developer - up to £600 per day - REMOTE Role Type: Contract Title - Senior C# Engineer Client - Established Financial Institution Rate - Up to £600 P/D - OUTSIDE IR35! Location - Remote Duration: 6 month rolling My client is a well-established and successful tech house working in the finance sector who are looking a talented senior C# Developer, with outstanding technical and communication skills to join their existing team of software engineers and work on an exciting new project! You will get the chance to work with some of the best technologists out there, one some of the most up to date tech in the industry, on a greenfields project! This is a 6 month rolling Contract, with high possibility of extension, and can pay up to £600 P/D Requirements: Strong experience working with C#/.Net Experience working with Cloud Technologies (Azure preferred) Finance experience a plus! Strong Communication skills with a drive to be working with the best...

Senior C# Developer - Investment Banking £750/day | Outside IR35 | 12-month rolling contract | Largely Remote If you're a strong C# engineer with genuine Event Sourcing experience and interested in a long term banking project, get in touch I'm working with a leading investment bank looking for a strong Senior C# Developer to join a long-term project building and enhancing a large-scale Structured Notes platform. This is a hands-on engineering role with approximately 80% Back End C#/20% Front End, working on complex, distributed systems. The role: You'll be working across a modern .NET platform, designing and developing scalable Back End services while contributing to the Angular Front End where required. The environment involves large-scale distributed systems, asynchronous processing, Multithreading and event-driven architecture. Core technical requirements: Excellent C#/.NET development experience Strong .NET 8 knowledge Previous commercial Event...

Senior Developer - Front Office RAD/Trader Tools £700 p/day | Outside IR35 | Largely remote | 12-month contract We are hiring a hands-on Senior Developer for a prestigious investment banking client, delivering tactical fixes and enhancements directly for Front Office traders. This role suits someone who thrives in a RAD/tactival environment: quick to understand a problem, comfortable with changing priorities and able to deliver practical, reliable solutions at pace. The focus is on short development cycles, immediate business needs and improving existing trading tools, rather than a long-term strategic programme. Initial work will support Securities Lending, with opportunities to work across other trading desks. What we're looking for: Strong development experience in C#, Python and Excel Proven experience in Front Office RAD or tactical development A quick-thinking, pragmatic problem solver who can work independently Confidence working directly with traders to...

Applied AI Engineer - SC Cleared We are looking for an experienced Applied AI Engineer to support the design and development of an AI-first operating model for a new UK law enforcement organisation. The role combines AI engineering, solution design and hands-on development, helping shape how AI assistants and agents are integrated into organisational processes, governance and decision-making. You'll work within a multidisciplinary Agile team, taking solutions from discovery and design through to working prototypes and production-quality implementations. This is an outside IR35 and remote role, offering an initial 2.5 days per week ramping up to full time. Key Responsibilities: Design AI-first operating models, including AI agent governance, human oversight and automation opportunities. Build and test LLM-based applications, AI agents and workflows using production engineering standards. Develop cloud infrastructure using Infrastructure as Code (IaC). Evaluate AWS and...

Remote (UK based candidates only) Initial 6-Month Contract £450 pd Outside IR35 Possibility for extension We're looking for an experienced Technology Lead to drive a major AWS cloud modernisation programme, transforming Legacy Java applications into scalable, secure, cloud-native solutions. This is a hands-on leadership role combining architecture, software engineering, DevOps, database expertise and stakeholder engagement. You'll lead the design and delivery of modern AWS-based platforms, guide engineering teams, shape technical strategy and act as a trusted advisor throughout the transformation journey. Required Skills: 5+ years experience with AWS cloud architecture Hands-on expertise with ECS, Fargate, Lambda & API Gateway 10+ years professional experience in Java, Spring Boot & REST APIs Experience building microservices and serverless solutions Strong knowledge of DynamoDB and PostgreSQL/Aurora PostgreSQL Hands-on CI/CD, Jenkins, Git, Docker & Terraform...

About Us: Solirius Reply, part of the Reply Group, is a technology consultancy and digital transformation partner that helps organisations solve complex challenges through strategy, design, engineering, and delivery. We work closely with our clients to deliver secure, accessible, user-focused services that evolve with their needs. By combining deep technical expertise with people-centred design, we create solutions that deliver meaningful, lasting impact. Our consultants partner directly with client teams, embedding into organisations to understand their goals, challenges, and users. This collaborative approach enables us to deliver tailored solutions that drive measurable outcomes across public and private sectors. Past and present clients include the Ministry of Justice, Department for Education, Ministry of Housing, Communities and Local Government, UEFA, International Olympic Committee, and Mercedes-Benz. Our services span the full digital delivery life cycle,...

OAT Engineer | Outside IR35 | Remote SR2 is recruiting an experienced Operational Acceptance Tester to support a large-scale digital programme. You'll help ensure cloud services are resilient, supportable and ready for production, working closely with engineering and operational teams. The Role You'll take a leading role in planning and delivering Operational Acceptance Testing across cloud infrastructure and services. This will involve validating operational requirements, testing recovery procedures and providing clear evidence that services are ready to go live. Key Responsibilities Develop OAT strategies, test plans and acceptance criteria covering operational readiness and non-functional requirements. Test resilience, failover, backup, restoration and disaster recovery capabilities within cloud environments. Validate monitoring, alerting, logging, configuration management and operational support documentation. Work with DevOps, infrastructure and release teams to support...

Senior Product Developer - 3 Positions A leading Market Data and Intelligence organisation is looking for three Senior Product Developers to join its engineering teams, working on software and data products within a large-scale, data-driven environment. The roles will focus on developing and enhancing applications using .NET/C#, Azure and SQL Server , with responsibility across the full software development life cycle. You'll be working on products supporting financial institutions and investment professionals, solving complex technical and data challenges. The technology environment is centred around the Microsoft ecosystem , with .NET/C#, SQL Server and Azure forming key parts of the platform. Depending on the product area, you may also work with Azure DevOps, CI/CD, REST APIs, Blazor and data ingestion/ETL . As a senior developer, you'll contribute to technical decisions, improve existing systems, address technical debt and work closely with Product, Engineering,...

Remote (UK based candidates only) Initial 6-Month Contract Outside IR35 Possibility for extension We're working with a consulting client who's partnering with a leading financial services organisation looking to hire an AWS Data Engineer to help build and enhance their cloud-based data platform. Key Skills Required Strong AWS data engineering experience Hands-on expertise with DBT and PySpark Proven Python development skills Experience with Apache Airflow for orchestration Strong knowledge of Amazon Redshift Experience with Apache Iceberg and modern data lake architectures Familiarity with OpenSearch for search and analytics solutions Exposure to Knowledge Graph technologies and semantic data modelling CI/CD experience using CircleCI Responsibilities Design and develop scalable data pipelines and ETL processes Build and optimise cloud-native data solutions on AWS Develop data models and transformations using DBT and PySpark...

Remote (UK based candidates only) | Initial 6-Month Contract | £450 pd Outside IR35 | Possibility for extension We're looking for an experienced Technology Lead to drive a major AWS cloud modernisation programme, transforming Legacy Java applications into scalable, secure, cloud-native solutions. This is a hands-on leadership role combining architecture, software engineering, DevOps, database expertise and stakeholder engagement. You'll lead the design and delivery of modern AWS-based platforms, guide engineering teams, shape technical strategy and act as a trusted advisor throughout the transformation journey. Required Skills: 5+ years experience with AWS cloud architecture Hands-on expertise with ECS, Fargate, Lambda & API Gateway 10+ years professional experience in Java, Spring Boot & REST APIs Experience building microservices and serverless solutions Strong knowledge of DynamoDB and PostgreSQL/Aurora PostgreSQL Hands-on CI/CD, Jenkins, Git, Docker &...

Remote (UK based candidates only) | Initial 6-Month Contract | £450 pd Outside IR35 | Possibility for extension We 're looking for an experienced Technology Lead to drive a major AWS cloud modernisation programme, transforming legacy Java applications into scalable, secure, cloud-native solutions. This is a hands-on leadership role combining architecture, software engineering, DevOps, database expertise and stakeholder engagement. You 'll lead the design and delivery of modern AWS-based platforms, guide engineering teams, shape technical strategy and act as a trusted advisor throughout the transformation journey. Required Skills: 5+ years experience with AWS cloud architecture Hands-on expertise with ECS, Fargate, Lambda & API Gateway 10+ years professional experience in Java, Spring Boot & REST APIs Experience building microservices and serverless solutions Strong knowledge of DynamoDB and PostgreSQL/Aurora PostgreSQL Hands-on CI/CD, Jenkins, Git,...

Contract length - 6 months (possibility for extension) Location - Fully remote (UK based candidates only) Daily rate - TBC (Outside IR35) I'm currently working with a growing technology business in the search for an experienced AI Engineer to join their data team. They are looking for a hands-on AI Consultant who can operate independently across multiple client engagements and deliver end-to-end AI solutions. Key Requirements: Strong end-to-end AI Engineering experience. Essential technical skills: o Azure AI/AI Foundry o Python o API development and integration o CI/CD and automated testing Experience supporting and optimising deployed AI solutions, including model monitoring, drift management and techniques such as using LLMs-as-a-judge. Nice to have: o C#/.NET o Logic Apps o Azure Integration Services Consulting Profile: Must be client-facing and comfortable operating directly with customers. Previous experience working within a Microsoft Partner or consulting...

AdTech Privacy Technical Analyst (AdTech & MarTech, Privacy & Consent) Contract | Outside IR35 | London & Remote Hybrid We're looking for a hands-on AdTech Privacy Technical Analyst with strong QA experience to test and assure consent compliance across a portfolio of consumer mobile apps, with a wider device estate to follow. Focus will be on intercepting network calls of apps, connected devices and Internet of Things and auditing HTTP Archive (HAR) logs, using Proxyman, Charles Proxy and Fiddler as the main tools. You'll confirm that cookies and equivalent marketing and tracking technologies respect customer consent choices, and you'll help app teams test for themselves. The role has two parts: defining a repeatable self-testing process for delivery teams, and providing second line assurance by independently verifying their results where technically possible. Key Responsibilities Consent Testing & Traffic Auditing Test cookies and equivalent...

IT Project Manager (Consumer Apps) required by a not-for-profit organisation in central London with hybrid working (three days per week remote) currently undertaking several technology led change projects and programmes including cloud first and improving both the colleague and customer experience. Assignment - IT Project Manager (Consumer Apps) Location - Central London with hybrid working (three days per week remote) Skills - IT Project Manager, IT Project Management, Consumer Apps, Agile, DevOps, Vendor Management Initial end date - 31st March 2027 however extensions are likely Rate - £490 to £510 + VAT per day (outside IR35) To qualify the IT Project Manager (Consumer Apps) will have: Demonstratable end-to-end delivery of complex IT projects, from initiation through to transition into BAU Proven track record of managing consumer app projects A good understanding of Agile and DevOps Be comfortable managing multiple stakeholders with a variety of needs...

This is a fantastic opportunity to work as a Data Protection Consultant on a remote basis, outside IR35, for a major pharmaceutical company. The key experience required for this Data Protection Consultant role is: regulatory and governance knowledge of R&D data US data security laws Pharma AI awareness If you do have the relevant experience for this remote Data Protection Consultant vacancy, please do apply.