355 jobs found in London

Job Title: Senior Java Developer Job Type: Contract ( Outside IR35 ) Rate: £450-550pd Project: Legacy Platform Migration and Modernisation Location: London (Hybrid - 1 day) Start Date: ASAP Job Description We are seeking a Senior Java Developer to join a large-scale legacy platform modernisation project. This is a contract opportunity ideal for a hands-on engineer with deep Java expertise and a passion for clean, scalable engineering. You will be part of a dedicated feature team responsible for the conversion and migration of legacy applications, working closely with stakeholders to design and deliver robust, cloud-based solutions. This role combines strong practical software engineering and a sharp focus on quality and performance. Key Responsibilities Work on end-to-end migration of legacy application repositories. Design and build scalable, high-performance solutions using Java and Spring Boot. Execute modernisation strategies aligned with...

Network Security Engineer 2-3 month Contract London (Hybrid) £335/day Outside IR35 Network Security Engineer required for an initial 2–3 month rolling contract, with an immediate start — ideally available by July 2025. This role is primarily remote, with occasional travel to a client site in London. A chance to work with an established global IT and Digital transformation consultancy for an end client in the Telecoms domain. Key Skills and experience: Strong network security skill set including Checkpoint firewalls (NGFW) and F5 load balancers (BIG-IP) Proficient in configuring, managing, and troubleshooting Checkpoint firewalls and security policies Hands-on experience with F5 BIG-IP for load balancing, application delivery, and traffic management In-depth knowledge of Cisco LAN/WAN environments (routers, switches, ASA, Catalyst, Nexus) Extensive experience in networking and security , including migration , configuration , and...

.net Developer MiFIR / EMIR regulatory reporting C# SQL Server T-SQL Kafka React.js 6-monthly rolling contract £550 - £650 p/d outside IR35 Central London (Tower Hill tube) 4 days in the office / 1 day from home As an established tech recruitment partner to a global organisation, we are seeking a .net Developer with experience of regulatory reporting ideally MiFIR / EMIR to join their financial trading division. This role focuses on maintaining and enhancing software solutions that support a range of business operations, with a particular emphasis on regulatory reporting (MiFID & EMIR), front-office and back-office platforms and data integration. Whilst the focus is on BAU work to free up established team members to work on new dev, you will be working on a variety of apps. This is a 6-month rolling assignment. Key Skills: C# Regulatory reporting (MiFIR / EMIR).net Visual Studio SQL Server T-SQL Kafka React.js Front-office / back-office trading...

Overview Robert Half are working with major investment body who are undergoing a significant organisational transformation and are seeking a Business Analyst to join their team. This is a hands-on, delivery-focused role for someone who thrives on bringing structure to complexity. You'll be working side by side with C-suite stakeholders, tracking delivery across strategic work-streams, and making sure the moving parts align. The Role You'll be embedded within a portfolio of initiatives supporting execution by turning strategy into action and helping unblock delivery challenges along the way. This is ideal for someone who is organised and comfortable operating in a high-stakes, evolving environment supporting senior stakeholders. Key Responsibilities * Co-ordinate cross-functional initiatives, track delivery milestones, and ensure updates are captured and communicated * Support project sponsors and subject matter experts in structuring work-stream activity and managing...

Overview Robert Half are working with major investment body who are undergoing a significant organisational transformation and are seeking a Business Analyst to join their team. This is a hands-on, delivery-focused role for someone who thrives on bringing structure to complexity. You'll be working side by side with C-suite stakeholders, tracking delivery across strategic work-streams, and making sure the moving parts align. The Role You'll be embedded within a portfolio of initiatives supporting execution by turning strategy into action and helping unblock delivery challenges along the way. This is ideal for someone who is organised and comfortable operating in a high-stakes, evolving environment supporting senior stakeholders. Key Responsibilities Co-ordinate cross-functional initiatives, track delivery milestones, and ensure updates are captured and communicated Support project sponsors and subject matter experts in structuring work-stream activity and managing...

Independent integrated agency based in West London is looking for a contract Production/PM manager with experience integrating systems within a studio. you will use the knowledge and experience you have gained working in the production side of the design industry, to help us streamline our systems and workflows. The client is currently operating their budgeting, workflow and project timelines on different systems.They are looking for a creative production manager with experience on Monday software to implement and roll out their systems migration. You’ll be comfortable with the idea of simplifying complexity and creating workflow efficiencies. You’ll be equally happy talking about the big picture as you are keeping an eye on the day-to-day details. You’ll be flexible and able to adapt – so if there is project downtime, e.g. in a testing phase, or of we are waiting on an external partner to progress, you’ll be happy helping with day-to-day work, as needed. Most...

Product Manager | Renewable Energy – Product Manager | Up to £700 per day(Outside IR35)| Hybrid, LDN A Product Manager is needed for a leading sustainable energy company who since embarking on their mission in 2015, have been at the forefront of the decentralised energy revolution, a highly innovative energy technology company providing green energy solutions through blockchain technology The Product Manager is responsible for the strategy, execution, delivery and lifecycle of all technology products. The Product Manager will ideate, strategise, develop and maintain the delivery of scalable, world-class B2B and B2C technology products for our business customers. As the Product Manager you will be at the heart of product development, contributing to and delivering against a strategy to help reach objectives, creating opportunities with your deep market understanding and keeping the product suite focused and value driven. You will own the entire product portfolio...

Network Security Engineer2-3 month ContractLondon (Hybrid)£335/day Outside IR35Network Security Engineer required for an initial 2–3 month rolling contract, with an immediate start — ideally available by July 2025. This role is primarily remote, with occasional travel to a client site in London.A chance to work with an established global IT and Digital transformation consultancy for an end client in the Telecoms domain.Key Skills and experience: Strong network security skill set including Checkpoint firewalls (NGFW) and F5 load balancers (BIG-IP) Proficient in configuring, managing, and troubleshooting Checkpoint firewalls and security policies Hands-on experience with F5 BIG-IP for load balancing, application delivery, and traffic management In-depth knowledge of Cisco LAN/WAN environments (routers, switches, ASA, Catalyst, Nexus) Extensive experience in networking and security, including migration, configuration, and troubleshooting Expert-level knowledge of network...

Overview Robert Half are working with major investment body who are undergoing a significant organisational transformation and are seeking a Business Analyst to join their team. This is a hands-on, delivery-focused role for someone who thrives on bringing structure to complexity. You'll be working side by side with C-suite stakeholders, tracking delivery across strategic work-streams, and making sure the moving parts align. The Role You'll be embedded within a portfolio of initiatives supporting execution by turning strategy into action and helping unblock delivery challenges along the way. This is ideal for someone who is organised and comfortable operating in a high-stakes, evolving environment supporting senior stakeholders. Key Responsibilities Co-ordinate cross-functional initiatives, track delivery milestones, and ensure updates are captured and communicated Support project sponsors and subject matter experts in structuring work-stream activity and...

Overview Robert Half are working with major investment body who are undergoing a significant organisational transformation and are seeking a Business Analyst to join their team. This is a hands-on, delivery-focused role for someone who thrives on bringing structure to complexity. You'll be working side by side with C-suite stakeholders, tracking delivery across strategic work-streams, and making sure the moving parts align. The Role You'll be embedded within a portfolio of initiatives supporting execution by turning strategy into action and helping unblock delivery challenges along the way. This is ideal for someone who is organised and comfortable operating in a high-stakes, evolving environment supporting senior stakeholders. Key Responsibilities Co-ordinate cross-functional initiatives, track delivery milestones, and ensure updates are captured and communicated Support project sponsors and subject matter experts in structuring work-stream activity and...

Job Title: Senior Java Developer Job Type: Contract ( Outside IR35 ) Rate: £450-550pd Project: Legacy Platform Migration and Modernisation Location: London (Hybrid - 1 day) Start Date: ASAP Job Description We are seeking a Senior Java Developer to join a large-scale legacy platform modernisation project. This is a contract opportunity ideal for a hands-on engineer with deep Java expertise and a passion for clean, scalable engineering. You will be part of a dedicated feature team responsible for the conversion and migration of legacy applications, working closely with stakeholders to design and deliver robust, cloud-based solutions. This role combines strong practical software engineering and a sharp focus on quality and performance. Key Responsibilities Work on end-to-end migration of legacy application repositories. Design and build scalable, high-performance solutions using Java and Spring Boot. Execute modernisation strategies aligned with...

Network Security Engineer 2-3 month Contract London (Hybrid) £335/day Outside IR35 Network Security Engineer required for an initial 2–3 month rolling contract, with an immediate start — ideally available by July 2025. This role is primarily remote, with occasional travel to a client site in London. A chance to work with an established global IT and Digital transformation consultancy for an end client in the Telecoms domain. Key Skills and experience: Strong network security skill set including Checkpoint firewalls (NGFW) and F5 load balancers (BIG-IP) Proficient in configuring, managing, and troubleshooting Checkpoint firewalls and security policies Hands-on experience with F5 BIG-IP for load balancing, application delivery, and traffic management In-depth knowledge of Cisco LAN/WAN environments (routers, switches, ASA, Catalyst, Nexus) Extensive experience in networking and security , including migration , configuration , and...

Overview Robert Half are working with major investment body who are undergoing a significant organisational transformation and are seeking a Business Analyst to join their team. This is a hands-on, delivery-focused role for someone who thrives on bringing structure to complexity. You'll be working side by side with C-suite stakeholders, tracking delivery across strategic work-streams, and making sure the moving parts align. The Role You'll be embedded within a portfolio of initiatives supporting execution by turning strategy into action and helping unblock delivery challenges along the way. This is ideal for someone who is organised and comfortable operating in a high-stakes, evolving environment supporting senior stakeholders. Key Responsibilities Co-ordinate cross-functional initiatives, track delivery milestones, and ensure updates are captured and communicated Support project sponsors and subject matter experts in structuring work-stream activity and managing...

.net Developer MiFIR / EMIR regulatory reporting C# SQL Server T-SQL Kafka React.js 6-monthly rolling contract £550 - £650 p/d outside IR35 Central London (Tower Hill tube) 4 days in the office / 1 day from home As an established tech recruitment partner to a global organisation, we are seeking a .net Developer with experience of regulatory reporting ideally MiFIR / EMIR to join their financial trading division. This role focuses on maintaining and enhancing software solutions that support a range of business operations, with a particular emphasis on regulatory reporting (MiFID & EMIR), front-office and back-office platforms and data integration. Whilst the focus is on BAU work to free up established team members to work on new dev, you will be working on a variety of apps. This is a 6-month rolling assignment. Key Skills: C# Regulatory reporting (MiFIR / EMIR).net Visual Studio SQL Server T-SQL Kafka React.js Front-office / back-office trading...

Overview Robert Half are working with major investment body who are undergoing a significant organisational transformation and are seeking a Business Analyst to join their team. This is a hands-on, delivery-focused role for someone who thrives on bringing structure to complexity. You'll be working side by side with C-suite stakeholders, tracking delivery across strategic work-streams, and making sure the moving parts align. The Role You'll be embedded within a portfolio of initiatives supporting execution by turning strategy into action and helping unblock delivery challenges along the way. This is ideal for someone who is organised and comfortable operating in a high-stakes, evolving environment supporting senior stakeholders. Key Responsibilities * Co-ordinate cross-functional initiatives, track delivery milestones, and ensure updates are captured and communicated * Support project sponsors and subject matter experts in structuring work-stream activity and managing...

Overview Robert Half are working with major investment body who are undergoing a significant organisational transformation and are seeking a Business Analyst to join their team. This is a hands-on, delivery-focused role for someone who thrives on bringing structure to complexity. You'll be working side by side with C-suite stakeholders, tracking delivery across strategic work-streams, and making sure the moving parts align. The Role You'll be embedded within a portfolio of initiatives supporting execution by turning strategy into action and helping unblock delivery challenges along the way. This is ideal for someone who is organised and comfortable operating in a high-stakes, evolving environment supporting senior stakeholders. Key Responsibilities Co-ordinate cross-functional initiatives, track delivery milestones, and ensure updates are captured and communicated Support project sponsors and subject matter experts in structuring work-stream...

Overview Robert Half are working with major investment body who are undergoing a significant organisational transformation and are seeking a Business Analyst to join their team. This is a hands-on, delivery-focused role for someone who thrives on bringing structure to complexity. You'll be working side by side with C-suite stakeholders, tracking delivery across strategic work-streams, and making sure the moving parts align. The Role You'll be embedded within a portfolio of initiatives supporting execution by turning strategy into action and helping unblock delivery challenges along the way. This is ideal for someone who is organised and comfortable operating in a high-stakes, evolving environment supporting senior stakeholders. Key Responsibilities Co-ordinate cross-functional initiatives, track delivery milestones, and ensure updates are captured and communicated Support project sponsors and subject matter experts in structuring work-stream...

We are currently recruiting for an experienced Test Manager to work a contract role (length TBC) based in London (two days per week on-site) for up to £350 per day outside IR35. Description Good experience in Insurance domain (General Insurance) is a must ie should have good knowledge of Underwriting, Claims, Reinsurance, Finance & Credit Control. Excellent Communication & interpersonal skills ie Needs to be outspoken & able to interact with different vendors & business stakeholders Good Experience of Test Planning, co-ordination & Management. Should be able to form the Test Approach & give direction to team to guide them Good Experience of UAT Planning & Management (UAT co-ordination). Should be able to Monitor, Track and do Status Reporting of large-scale projects. Should be able to schedule project reviews, audits, and track resulting actions. Exposure to all stages of Software Testing Life Cycle is a must. Act as a primary point...

Senior C# Developer - Commodities Trading - Outside IR35 Exciting opportunity for an experienced senior developer to build on their experience in Commodities or similar trading development role in this successful Commodities Trading company. £750 - 800 per day Outside IR35 The Senior C# Developer will have significant prior experience as a Senior Software Engineer/Senior Developer working as C# Developer in a Commodities trading environment where they will have gained knowledge of the full trade life cycle and feel comfortable speaking directly to traders and senior stakeholders in the business as well as senior technical colleagues such as architects. Central London location, with Hybrid working expected. Very strong core skills in C# are expected Good knowledge of Commodities Trading is also required. Please apply now if your curious to learn more, for a confidential discussion about the role and company Carbon60, Lorien & SRG - The Impellam Group STEM...

Active SC cleared Secuirty controls SME Outside IR35 6 month contract Around £600 per day Occasional travel to London for meetings/workshops We're looking for a Security controls SME: someone who is used to reviewing security policy, processes, and controls - and can take an audit like approach. They will need good knowledge of privileged identity management and privileged access management. Scope is likely to include: review of all elevated privileges across systems, networks and applications assess compliance against existing policies and controls where necessary propose/update policies and recommend remediation plan to deliver necessary changes to privileges consider password policies, multi-factor authentication, and pro-active alerting on audit/monitoring tools and logs detail a plan for periodic re-auditing and continuous monitoring to assure ongoing compliance and security improvement.