Jobs for full stack java developer legacy modernization cloud migration at London

Description About the Role In an era defined by data-driven transformation and applied AI, global enterprises require partners who can do more than maintain legacy infrastructure—they need visionary engineering leaders to design, scale, and operationalize the next generation of AI-enabled platforms, intelligence ecosystems, and modern data...

**C# .NET Developer / Full Stack Developer | £750 inside IR35 | Energy Trading | Greenfield Modernisation** A leading energy trading firm, currently undergoing a significant technology platform rebuild following exceptional business growth, is looking to hire multiple **C# .NET Developers** to join their engineering team. This is an opportunity to help...

About Scrumconnect Consulting Scrumconnect Consulting is a multi-award-winning digital consultancy, recognised for delivering impactful and innovative technology solutions across UK government departments. Our work has positively influenced the lives of over 40 million UK citizens. We are passionate about user-centred design, agile delivery, and building...

DWP. Digital with PurposeWe need a Data Engineer to join our Debt Solutions team and help shape the future of data at DWP. You'll need experience of SQL-based data transformation, ETL pipeline development, and building user-facing dashboards and reports Our DWP Digital teams use fresh ideas and leading-edge tech to build and maintain digital solutions that...

SummarySalary: Competitive plus comprehensive benefits packageGrade: 3AReporting Line: Digital Engineering ManagerContract Type: PermanentWorking pattern: HybridLocation: LondonClosing Date: 17th AugustWhat To ExpectThe Lead Developer (Mobile) will define the technical direction, lead and mentor a team of Senior and Mid-Level Software Engineers, and own the...

This role is with one of Dex's trusted partner companies. We work closely with their teams to truly understand their culture, goals, and what they're looking for, so we can match you with the right opportunity and give you context about the role before you commit to a process. If you're interested sign up to Dex to apply. Dex is an AI recruiter agent that...

Job Description Purpose of the role To design, develop, and implement solutions to complex business problems, collaborating with stakeholders to understand their needs and requirements, and design and implement solutions that meet those needs and create solutions that balance technology risks against business delivery, driving consistency....

Technical Lead - Digital & Technology ConsultingA leading global innovation and transformation consultancy is looking for an experienced Technical Lead to join its growing technology practice. This role suits someone who enjoys solving complex problems, leading engineering teams, and delivering high-impact digital solutions across diverse industries.What...

Lead Oracle DBA Amber Labs | Permanent Hybrid (Remote First) with occasional travel to London Security Clearance: Active UK SC Clearance required/or in process About Amber Labs Amber Labs is an established UK technology consultancy helping organisations modernise through cloud, engineering, data, AI and user-centred design. We partner with government...

Location: DMGT HQ - High Street Kensington, London Position: Permanent About the Role We are seeking an experienced Data Architect to define and govern the data architecture across our technology estate — spanning cloud platforms (AWS and GCP), hosted data centres, and on-premises systems. This role is critical during a period of significant technology...

Customer Relationship Building and Business Opportunity Development Proactively analyze key industries within the assigned country/market, identify key or potential customers, and independently map out the customer's decision-making chain to uncover real needs. Engage customers using their business language to build trust, uncover product and technical...

Location: DMGT HQ - High Street Kensington, London Position: Permanent   About the Role We are seeking an experienced Data Architect to define and govern the data architecture across our technology estate — spanning cloud platforms (AWS and GCP), hosted data centres, and on-premises systems. This role is critical during a period of significant...

The OpportunityWe are looking for a Senior Java Engineer to join a small, elite team working on a high-impact payments platform for a top-tier investment bank. This is not a generic CRUD role. You'll be building and optimising systems that process millions of transactions per second – low-latency, high-throughput, mission-critical. The team is senior,...

Join the Growth Story at Envitia   Envitia operates at the heart of the UK’s most sensitive and high-profile operations. Our approach is entirely mission-focused, enabling customers to see more, decide faster, and act with confidence across complex domains.   We deliver situational awareness and information advantage across C5ISR, fusing cyber,...

Sanderson are working with an innovative financial services organisation embarking on an exciting AI transformation journey. With strong backing from the business and genuine enthusiasm for AI adoption across the organisation, they're investing in a Senior AI Engineer who will play a pivotal role in taking AI solutions from concept through to...

Are you looking for a role where you can take real ownership of features and see your work directly impact users? Do you enjoy working across the full stack in a modern cloud environment, building products that genuinely help people develop and progress? We're working with an ambitious training and development company that is reshaping how organisations...

About AboundWe’re redefining consumer lending in the UK, and beyond. Using advanced AI and Open Banking data, we make fair, affordable personal finance available to more people. While traditional lenders rely almost entirely on credit scores, we look at the full financial picture - how much you spend, and what you can afford to repay to build a deeper,...

Role Overview We are seeking a Technical Recruiter on a 6 month fixed term contract to accelerate hiring across AI/ML, engineering, data and cloud/DevOps. This is a delivery-led position with strong stakeholder exposure, requiring advanced sourcing, technical fluency and pace. Key Responsibilities Deliver full-cycle hiring across: AI/ML Engineering &...

Thought Machine's mission is bold – to properly and permanently rid the world's banks of legacy technology. To achieve this, we have developed the foundations of modern banking through core and payments technology which run natively in the cloud. What we are attempting is hard and means we need great people working together to build great technology.We...

Senior Software Engineer | Java | Spring Boot | AWSAre you a Senior Software Engineer who enjoys building scalable products, solving complex technical challenges and working with modern AI-powered development tools?I'm partnering with an established, profitable SaaS business that's entering an exciting new phase of growth. With thousands of customers already...