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London, UK
500.00 Daily - 600.00 Daily Outside IR35 GBP
Contract
Hays
JS3059833600

I am currently working with a London-based investment bank who are actively seeking a Senior fullstack Java Developer to work on the development of a business-critical application within the FX space. What you'll need to succeed: Extensive fullstack Java and React experience within financial services - Mandatory click apply for full job details more ->

24/01/2026 22:55:59
http://www.toptechjobs.com/fUwO5
London, UK
Inside IR - 35.
Contract
Dns Info Ltd
JS

5 days onsite. London inside - IR 35. We are seeking a passionate and skilled Software Engineer to join our dynamic team. In this role, you will design, develop, and maintain enterprise-grade applications using Java and Spring Boot , working extensively with Oracle and PostgreSQL databases.You will play a key part in our cloud-native journey , leveraging Docker, Kubernetes, and modern monitoring tools to deliver scalable, resilient solutions. Key Responsibilities Design, develop, and maintain Back End services and APIs using Java and Spring Boot Work with Oracle and PostgreSQL databases...  more ->

27/01/2026 13:59:08
http://www.toptechjobs.com/fPYz8
South Croydon, Surrey, UK
520.00 Daily - 521.00 Daily GBP
Contract
Experis
JS3059833590

Fullstack Developer Start Date: ASAP Role Duration: 1 year Location: remote with occasional travel to Croydon Inside IR35 - Umbrella only Active SC clearance required, eligible candidates will be considered Required Skills: Java Kafka Nice to Have Skills: Spring (Framework, Boot, Data) Postgres OpenSearch/ElasticSearch NodeJS Rest API Wiremock (API mocking) Suitable Candidates should submit CVs in the first i click apply for full job details more ->

25/01/2026 00:57:25
http://www.toptechjobs.com/fUxyh
South Croydon, Surrey, UK
500.00 Daily + Inside IR-35 GBP
Contract
Sanderson Recruitment
JS3058652907

Full-Stack Developer Start Date: ASAP Role Duration: 1 year £500/day inside IR-35 Location: Remote with occasional travel to Croydon We are seeking an experienced Backend Developer to join a key public sector programme focused on delivering secure, high-performance systems that support critical government services click apply for full job details more ->

25/01/2026 00:57:26
http://www.toptechjobs.com/fUxyo
Farnborough, UK
£500 - £600 per day
Contract
The Talent Locker
JS-41073

Outside IR35 Full Stack Software Developer - LLM/AI, Farnborough, Hybrid, £500-600 per day Long term contract opportunity for a full stack engineer with experience in LLM. This is for a defence consultancy and security clearance would be needed prior to engagement. Due to the nature of the role, 3 days per week in Farnborough is needed. Key skills required Full stack development experience (Mid-senior level) PostgreSQL Python React JSON LLM and other AI Approaches - GenAI If you have worked in a security cleared environment, and skilled with LLM and AI Approaches, please apply. more ->

28/01/2026 11:01:02ASAP
http://www.toptechjobs.com/fWItr
London, UK
£750 - £850/Day
Contract
emagine
JS172663

Front Office Full Stack Engineer (Java/React) - Equity Derivatives London Hybrid Model £750 - £850 emagine is a high-end professional services consultancy and solutions firm Specialising in providing business and technology services to the financial services sector, we power progress, solve challenges and deliver real results through tailored high-end consulting services and solutions. We have created a culture of openness and integrity by building genuine and strong relationships and partnerships, enabling us to be uncompromising in our dedication in delivering the optimal service for our...  more ->

28/01/2026 14:44:0310-12 months
http://www.toptechjobs.com/fWNb8