senior java developer

For an international organization in Geneva, Switzerland, we are urgently looking for a Full REMOTE Java Developer with +5 years of experience. As a Java XML Developer, you will develop new and expand existing web-based functionalities, in a manner that is compatible with the existing IT Platform and ensures Portal compliance.During the corona crisis,...

Job DescriptionJava/ c++/ IBM Mainframe/ Unisys Mainframe/ Unisys/ IBM/ Core Java/ C#/ Sockets/ java Class loaderTitle: Java DeveloperProject Location: 100% Remote WorkDuration: Permanent Position(Please read below for skills/tech needed)We are a software modernization business based in Switzerland and The United States. For over thirty-five years we have...

MCS Group is working with a major technology-led organisation as it builds a new engineering capability in Belfast. This is a significant period of growth, with multiple opportunities available for experienced Java Developers across mid-level, senior and technical leadership grades. You will join a collaborative engineering environment, delivering modern...

Hiring: Senior Java Backend Developer – Payments We are looking for an experienced Senior Java Backend Developer (Payments) for a contract opportunity (INSIDE IR35, Hybrid , Hampshire , Long-Term). You should have experience developing highly available, scalable backend services and APIs, preferably within the Payments / Settlement Systems domain. Key...

Role Overview: We are looking for an experienced Java professional to join a strategic migration program involving the modernization of existing applications onto a cloud-native technology stack. The role requires strong technical expertise, architecture understanding, and domain knowledge within booking and movement management systems. This role would suit...

Job Title: Senior Software DeveloperType: Full Time, PermanentLocation: Fully Remote UKRef. No: 1044Salary: up to £60,000 plus benefitsWorking Hours: 37.5 hours per weekPlease note you must have full and legal rights to work in the UK. We cannot sponsor or support VISA applicants.We are recruiting for an experienced Senior Software Developer to join a...

Ready to take your career global?Make your mark at one of the biggest names in payments. We’re looking for Software Engineer Senior to join our ever-evolving Worldwide Payments Gateway team and help shape the future of global commerce.What you’ll ownWorking with the Development Manager and as part of the team you will be contributing with your own code...

**Hiring: Senior Java Backend Developer – Payments** We are looking for an experienced **Senior Java Backend Developer (Payments)** for a **contract** opportunity **(INSIDE IR35, Hybrid , Hampshire , Long-Term)** . You should have experience developing highly available, scalable backend services and APIs, preferably within the **Payments / Settlement...

Senior Java / AWS Developer (5 Positions Available) Location: Leeds (Hybrid – 3 days per week on-site) Position Type: Full-Time, Permanent Start Date: Immediate (1-Week Notice Period / Immediate Joiners Only) Salary: Open / Market-Competitive £70,000 to £100,000 Work Authorization: Must have full, existing UK Right to Work (No Sponsorship...

Job DescriptionCheck below to see if you have what is needed for this opportunity, and if so, make an application asap.Senior Java Developer Scotland RemoteOur client, an established financial services company, is looking for a capable Senior Java Developer to strengthen their engineering function. You'll take a hands-on role in shaping the future of their...

Contract Senior Java Developer – Data/MarketmakingOutside IR35 (6 month rolling) In office – City of LondonQuant Capital is hiring for a small, high-performing market maker in London.Ensure you read the information regarding this opportunity thoroughly before making an application.This is a junior-to-mid role focused primarily on Java development, with a...

DescriptionAbout ITRS Recognised as a Great Place to Work, ITRS is an Enterprise SaaS provider with industry-leading solutions. Our mission is to make society’s critical technology work via automated & holistic IT observability solutions that safeguard critical applications and enable innovation. With our prestigious customer base includes 90% of the...

ABOUT US:LSEG (London Stock Exchange Group) is more than a diversified global financial markets infrastructure and data business. We are dedicated, open-access partners with a dedication to excellence in delivering the services our customers expect from us. With extensive experience, deep knowledge and worldwide presence across financial markets, we enable...

DescriptionAbout the RoleWe are seeking an experienced Senior Java / SQL Developer to join our growing engineering team. The successful candidate will be responsible for designing, developing, and supporting enterprise-grade applications and data solutions. You will work across the full software development lifecycle, collaborating with architects,...

First Derivative is driven by people, data, and technology, unlocking the value of insight, hindsight, and foresight to drive organizations forward. Counting many of the world's leading investment banks as clients, we help our clients navigate the data-driven, digital revolution that is transforming the financial services sector. Our global teams span across...

Company DescriptionOverviewSpecialist role DeveloperSummary of the work  The role is for a senior developer who will work within a scrum team to create a BigData platform and caseworking systems: - Java development using primarily REST and SOAP services. - BPM (activiti) development - Understanding and development of the Hadoop platform. - Support for...

Job description: Are you an experienced Senior Software Engineer or Technical Lead who enjoys remaining hands-on while guiding teams and shaping technical solutions? A leading specialist technical consultancy is looking for a Software Technical Lead to join a live Central Government project. You will work within a collaborative Agile team, building bespoke...

Job Description Job description:Like the look of this opportunity Make sure to apply fast, as a high volume of applications is expected Scroll down to read the complete job description.Are you an experienced Senior Software Engineer or Technical Lead who enjoys remaining hands-on while guiding teams and shaping technical solutions?A leading specialist...

Job Reference: NJ0234Date Posted: 1 September 2026Recruiter: Nexus JobsLocation: LondonSalary: 60,000 to 75,000Sector: I.T. & CommunicationsJob Type: PermanentWork Hours: Full TimeContact: Jas GujralEmail: : Apply for this job nowJob DescriptionSenior Fullstack Software DeveloperOur Client is a relatively young company but growing quickly in the world of...

We're working with an innovative UK software business that develops complex engineering applications used by some of the world's leading organisations in the energy sector. As the business continues to grow, they're looking to appoint a Senior Java Backend Developer to join their highly experienced engineering team. This is an opportunity to work on...