full stack java developer legacy modernization cloud migration

About Scrumconnect ConsultingScrumconnect Consulting is a multi-award-winning digital consultancy whose work has positively influenced the lives of over 40 million UK citizens. We deliver impactful technology solutions across UK government departments, working at the forefront of user-centred design, agile delivery, and scalable digital services that...

Senior Full Stack DeveloperLocation: London (Hybrid – 3 days in office)Salary: £80,000 – £100,000 + equity + benefitsAbout the companyThis is a fast-growing, venture-backed SaaS company redefining how modern organisations operate.They’re building infrastructure for globally distributed teams — moving beyond traditional systems of record into...

Legal & General (L&G) is seeking a Senior Full-Stack Engineer to join the Group Protection technology team. You will help shape and deliver modern cloud-based solutions across the full software delivery lifecycle, mentoring peers and promoting engineering excellence.You will collaborate with product owners and stakeholders to translate business needs into...

We are hiring on behalf of our client, a rapidly scaling SaaS business, for multiple Full Stack Developers (junior to senior level, including a strong No.2 role) to help build and scale the backend of their systems. This is a backend-heavy role, but with opportunities to contribute across the stack. You’ll be building robust APIs, structuring databases,...

Charles River Development, based in Greater London, is seeking a full-stack, cloud-native engineer to enhance their Enhanced OTC Module. You will work with Java, C#, SQL, and modern JavaScript frameworks while mentoring junior engineers. A degree in a related field is required, along with 8-10 years of software engineering experience, preferably in financial...

Mphasis is looking for an experienced WebMethods + Java Full Stack Developer with 6-8 years of experience in designing, developing, and maintaining enterprise integration solutions and cloud-native applications. The ideal candidate should possess strong expertise in Software AG WebMethods, Java Full Stack development, microservices architecture, and AWS...

Hippo is a rapidly growing digital consultancy passionate about building and delivering transformative digital solutions for a diverse range of Public and Private sector clients. We are recruiting for a Lead Full Stack Kotlin Developer to join our Hippo Herd. We work at the intersection of strategy, design, and technology to solve complex problems and...

Accepting applications until: 28 August 2026Job DescriptionYour Role: Java Developer – Digital Out of HomeAre you a Java Developer looking to be part of a team building cutting-edge, event-driven systems that power millions of digital advertising moments every day?As a Java Developer within our Digital Out of Home (DOOH) team, you’ll help develop the...

We're working with a fast-growing software business building a modern SaaS platform used by customers across the UK. They are expanding their UK engineering team and looking for a Senior Full Stack Developer to help shape the next phase of the platform. The Role - Work across the full software development lifecycle - Build new features and...

Company DescriptionCOMPANY:At Printerpix, no day is the same. We are at the epicentre of the $600 Billion gifting experience. We help create lasting memories and see the whole world as our playground. We reward initiative and those that are courageous, take risk and live in excellence.If you are hungry to show the world that you are different, and you have...

❄️ We’re currently on a winter break, and enjoying one too many mince pies. If you're applying now, we'll be in touch in January. We can't wait to read your application. The clue’s in the name: we’re the network doing mobile right. We’re on a mission to fix a broken industry and show there’s a better way to do mobile, for both people and the...

Full Stack Software DeveloperPermanentLocation: Manchester - hybrid working, 2 - 3 days per week onsite - expenses coveredSalary: £75,000 - £85,000 (+ benefits including travel allowance)Skills: React, JavaScript, TypeScript, Node.js, Java, Spring Boot, Docker, MongoDB, CI/CD, Agile, Microservices, KubernetesWe are looking to recruit a Full Stack Software...

Experienced Java Developer (Contract) Location - London, UK Work Mode - Hybrid (3 days work from office) Contract duration - 6 months Active SC Clearance required - YES Are you a hands-on Java expert looking for your next exciting contract opportunity? We are seeking an experienced Java Developer Contractor to help us design, build, and maintain...

Company DescriptionAucerna is the leading global provider of solutions for integrated planning in upstream oil and gas. Our software connects all E&P data and workflows from strategy to execution through innovative technology, expert consulting and first-rate customer service. Aucerna was formed in 2018 through the merger of 3esi-Enersight and Palantir...

hackajob is partnering directly with BNY Mellon to hire for this role. BNY | Wealth Services Platform, a business unit within BNY, is a leading provider of financial business solutions for Wealth Managers / RIAs. We offer industry-leading custody, advisory, portfolio management, trading and banking services as a white labeled software platform for our...

Job DescriptionContribute to modernization initiatives by migrating legacy data systems to modern platforms such as PySpark and cloud-based architecturesDesign, develop, and optimize data pipelines using PySpark, SQL, and BigQueryPerform data migration activities including data validation, reconciliation, and gap analysisEnsure high data quality through...

Company DescriptionAucerna is the leading global provider of solutions for integrated planning in upstream oil and gas. Our software connects all E&P data and workflows from strategy to execution through innovative technology, expert consulting and first-rate customer service. Aucerna was formed in 2018 through the merger of 3esi-Enersight and Palantir...

Company DescriptionAucerna is the leading global provider of solutions for integrated planning in upstream oil and gas. Our software connects all E&P data and workflows from strategy to execution through innovative technology, expert consulting and first-rate customer service. Aucerna was formed in 2018 through the merger of 3esi-Enersight and Palantir...

Provide technical leadership across the refactoring of legacy applications for a Tech Debt programmeGuide technical design and ensure architectural alignmentAssure the quality of key deliverables for transition to AWSDirect the technical design, development, and cloud migration of key applicationsOversee technical decisions for alignment with enterprise...

Company DescriptionAucerna is the leading global provider of solutions for integrated planning in upstream oil and gas. Our software connects all E&P data and workflows from strategy to execution through innovative technology, expert consulting and first-rate customer service. Aucerna was formed in 2018 through the merger of 3esi-Enersight and Palantir...