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

Rothesay is the UK’s largest pensions insurance specialist, purpose-built to protect pension schemes and their members’ pensions. With over £73 billion of assets under management, we secure the pensions of nearly one million people and pay out, on average, approximately £360 million in pension payments each month. Rothesay is dedicated to providing...

About the Job you are considering: We are looking for a highly skilled Camunda Developer with strong expertise in workflow orchestration and full-stack development. The ideal candidate will have extensive experience in Camunda, Java-based backend technologies, and React-based frontend development. You should be passionate about building scalable,...

At &Dine, we’re on a mission to change the way teams experience food at work. We connect exceptional independent makers with companies that want better lunches, better events, and a better workplace culture built around food.As a Full Stack Engineer, you’ll play a key role in that journey. You won’t just be maintaining systems - you’ll help build and...

83zero is seeking a Java Full Stack Engineer with strong backend and frontend development to join a team delivering digital solutions for enterprise clients. You’ll work on digital transformation programmes, designing and delivering modern cloud-native applications that solve real business challenges.Working alongside architects, engineers and...

Albany Beck are a Management Consultancy focused on providing specialist talent and transformative solutions to Financial Services clients. We combine subject matter expertise with innovative delivery models that help clients scale efficiently, while offering meaningful, long-term career opportunities to our people. At Albany Beck, you’ll be choosing to...

hackajob is partnering directly with Google to hire for this role.The Google Cloud Platform team helps customers transform and build what's next for their business - all with technology built in the cloud. Our products are developed for security, reliability and scalability, running the full stack from infrastructure to applications to devices and hardware....

hackajob is partnering directly with Google to hire for this role.Check below to see if you have what is needed for this opportunity, and if so, make an application asap.The Google Cloud Platform team helps customers transform and build what's next for their business- all with technology built in the cloud.Our products are developed for security, reliability...

DescriptionAt Mustard Systems, we leverage statistical modeling to dive into sports events and help us make informed predictions about future outcomes. By utilising our unique datasets, advanced statistical models, and custom-built software, we strive to accurately forecast sports results.We value quick delivery and real-world impact over perfect code. If...

Description About Xe Xe is a cross-border payments platform. We help SMEs and consumers in the US, UK, Canada, Australia, and New Zealand collect, convert, hold, and send money across markets. Each year, over 300 million people use Xe for currency information and over 350,000 use us to send money overseas. Today, we’re rebuilding the platform layer behind...

Core ResponsibilitiesLead the design, architecture, and implementation of scalable APIs, services, and accessibility-first user interfacesDeliver AI-native features across both front-end and back-end, spanning carbon accounting, ESG data collection, and sustainability planning capabilitiesDrive the evolution of the platform into modular, event-driven,...

Company DescriptionAre you ready to join the forefront of technology innovation with Netcompany? As one of the fastest growing technology companies, we are disrupting the marketplace and revolutionizing the way businesses operate. Our vision is to be the leading digital challenger in Europe whilst evolving the next generation of IT consulting.The full job...

Job Location: London, UK (4 days per week from office) Job Type: Contract (6 months ) / Perm Job Description: Role Overview Full Stack Developer with expertise in Java Spring Boot and React JS to build scalable microservices and modern front-end applications, leveraging AI-assisted tools. Key Responsibilities Develop microservices and REST APIs (Spring...

If you're a Principal level Java Developer who wants to stay hands-on while having a genuine influence over architecture, technology and the engineers around you, this is a role worth exploring. This is an opportunity to take a leading technical role on a large, high-throughput platform within the telecommunications and online payments space.Principal...

Job Description BNY is seeking Engineers who amplify team impact through technical leadership and force‑multiplier behaviors. In this role, you will elevate those around you by raising engineering standards, accelerating delivery, applying sound technical judgment to complex problems, providing thought leadership and coaching others. You will use...

About Davidson Kempner Davidson Kempner Capital Management LP is a global investment management firm. Founded in 1983, Davidson Kempner is headquartered in New York and has offices in Philadelphia, London, Dublin, Hong Kong, Shenzhen, Mumbai and Abu Dhabi. Our Firm invests globally and opportunistically across the capital structure, in a variety of credit...

500M+ downloads. 80M+ monthly users. A decade of building – and we're still accelerating.Make sure to read the full description below, and please apply immediately if you are confident you meet all the requirements.Flo is the world's #1 health & fitness app worldwide on a mission to build a better future for female health. Backed by a $200M investment led...

The Opportunity This is your chance to build the foundational systems for 'Citi Assist', a Generative AI assistant that will reach every Citi employee globally. You'll join us on the ground floor, becoming a core builder on a high-visibility platform that sets the standard for how a global bank adopts this technology safely and at scale. Here's what makes...

Overview Location: London or Newcastle, UK (Hybrid - 1 day in office per week / onsite) • Contract: 6 months with view to extend • Day Rate: £550-£600 per day (Outside IR35) Base pay range information is provided by Appvia. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. About Appvia Appvia is a...

DescriptionJoin our Credit Technology team and help architect and build AI-native systems that expand eTrading capabilities for Credit Sales and Trading. This hands-on role blends modern engineering, direct business engagement, and the opportunity to modernize trading platforms with cutting-edge AI tooling. If you're passionate about advancing technology in...

Senior Backend Software Engineer – Global FinTech | London | Fully Remote Our client, a global FinTech headquartered in London, is seeking a Senior Backend Software Engineer to join their high‑impact engineering team. You’ll work with cutting‑edge technologies including Python, SQL, ETL/ELT, FastAPI, and AI/LLMs, helping to build a...