Java Developer - Inside IR35 - Fully Remote My client are seeking an experienced Java Developer to join their tight-knit team developing and supporting a major change project. You will be contributing to the development of a number of different systems. You'll need a passion for cutting-edge technology and will provide technical input and innovation to ensure appropriate solutions are in place to meet business requirements. You'll also need to have an aptitude to pick up new skills quickly and work with other developers within the team and other areas of the organization. Candidates must...  more ->

Java Developer Hybrid - 2 Days/Week in London (Victoria) | £60,000-£80,000 + Benefits | Permanent We re seeking a talented Java Developer with strong Spring Framework experience to join a high-performing team delivering large-scale, enterprise-grade applications. Key Focus Areas: Design, develop, and maintain Java-based solutions using the Spring Framework Collaborate with cross-functional teams to deliver high-quality software Contribute to solution design, performance tuning, and code reviews Requirements: Proven experience as a Java Developer (Spring Boot/Spring Framework) Degree in IT or...  more ->

Java Developer - Full Stack - Banking Excellent opportunity opens for a Full Stack Java Developer to join a new and dynamic team for a leading International Bank. This role will suit a developer who is looking to build solutions from scratch and have a strong sense of responsibility within the team and the wider business. Use their own initiative to work with Senior Java Development, UI/UX Development and Agile Transformation to help shape, architect and deliver greenfield/brownfield/integration applications employing best design and development practice Positively effective at systems...  more ->

Description Java Developer Primary Objective: Implement a reliable data pipeline written in Java: Consumes existing messages from the AMP bus (AMPS is a product from 60East) containing Json messages. Transforms and Routes messages to Dynatrace ingest endpoints. Publishes metrics/dimensions via Dynatrace v2 APIs. Enriches records with required Dynatrace metadata (eg, dt.entity.host) to correctly bind data to hosts/entities-method for building/maintaining the metadata mapping table to be agreed during design. Key Responsibilities Design and implement the message consumer and Router for...  more ->

Java Full Stack Developer Permanent Croydon/Reading (Hybrid) £65,000 - £75,000 (DOE) + Benefits + Bonus Java Full stack Developer needed with AWS and ideally with GOV.UK sector experience. Start ideally Dec 2025/Jan 2026. Working on a hybrid remote basis from either Reading or Croydon (depending on your location). Working 2 days/week on-site with the option to work remotely for rest of the time. A chance to work with a leading global IT transformation business on a large-scale IT modernisation programmes for Government clients. Key experience + tasks will include: Java Full Stack Developer...  more ->

We are Looking for Java Full Stack Developer with AWS Experience in Reading, UK Job Description:- Java/AWS developer will be responsible for developing solutions and simulators as part of the end to end solution. The role requires in-depth understanding of the software development life cycle and strong technical experience with an open-minded attitude and ability to rapidly adapt and learn. Requirements Hands on experience with Java 8 or above Hands on experience on writing Junits Hands on experience on Spring Framework, SpringBoot Hands on experience with relational database (eg PostgreSQL)...  more ->

Senior Java Developer Hybrid - 2 days onsite Our client, a leading enterprise organisation undergoing significant digital transformation, is seeking an experienced Senior Java Developer to join their high-performing engineering team. This is an excellent opportunity for a seasoned professional who thrives in complex environments and enjoys working with modern Java technologies at scale. What you'll bring: Proven experience in software design and development with Java-based technologies Experience in a senior developer or technical leadership role Strong, hands-on expertise with Java , Spring...  more ->

Senior Java Developer Whitehall resources are looking for a Senior Java Developer. This role is hybrid working with 2 days per week onsite in London, and the remainder remote working, for an initial 6-month contract..Inside IR35* Job Description: This role will have a significant impact on delivering innovative solutions for one of the leading retailers in the UK, driving digital transformation and enhancing customer experiences. You'll work on projects that leverage cutting-edge technologies such as microservices, event-driven architectures, and cloud platforms, contributing to scalable,...  more ->

Senior Java Developer Contract - Analytics/Risk/PnL/Caching/AWS/PostgreSQL/Kafka/TDD Our leading investment banking client is looking for a Senior Java Developer to join them on an initial 12 month contract. Skills Required Derivatives, risk management and trading, market risk Market Data Financial Market exp Investment Banking development experience Java 17+ dev experience Apache Kafka Postgre SQL Contract - Central London based - flexible working - paying market leading rates By applying to this job you are sending us your CV, which may contain personal information. Please refer to our...  more ->

Description We are currently working with a leading bank based in London to hire a junior developer that has experience and the ability to code with both Java and Python. Our client is looking someone that has experience working within a Front Office, risk or Middle Office engineering role and wants to take the next step in their career. This role will allow the successful hire to work on a number of different areas and develop their skills in a risk and Front Office facing environment. They'll rotate across different teams and areas to gain valuable experience as they look to progress this...  more ->

Contract Algo Trading Java Developer - eTrading, low latency, Java APIs, Multithreading, FIX Our Investment Banking client is looking for an Algo trading Java developer to join the team to work on new initiatives and support for business critical algorithmic trading engines. The team provides innovative solutions for low touch, low latency trading, which includes FIX connectivity, low latency market connectivity, smart order routing, algorithmic trading and internal crossing. The requirement is for a core Java developer. The team is working on a number of algorithmic engines that support...  more ->

We are seeking a Full Stack Developer to join the Credit & Rates Trading team at a leading investment bank. This role will be central to the re-engineering of several Legacy trading applications, contributing to the design and delivery of modern, Real Time trading systems. Key Requirements Candidates must demonstrate strong technical expertise in Real Time systems design and development, with advanced proficiency in React/TypeScript and solid Java skills. Experience & Skills Proven full stack development experience (React 70%/Java 30%) Advanced React and TypeScript skills, with experience in...  more ->

My client is seeking an experienced FX Java Developer to join their Front Office technology team, working on low-latency trading platforms and eFX systems.This role is critical to building and maintaining high-performance applications that support global FX trading, risk management, and market connectivity. Knowledge of FIX is required, knowledge of FX or similar low latency trading systems is desired. A high technical development ability in Java is also required. Familiarity with at least one delivery technique such as Agile, SCRUM, Kanban and similar would be a strong advantage. The...  more ->

Role- Developer (PySpark+Fabric) Contract- 6 months with possible extension Location - London (hybrid) The Role: The role will be integral to realizing the customer's vision and strategy in transforming some of their critical application and data engineering components. As a global financial market's infrastructure and data provider, the customer keeps abreast of the latest cutting technologies enabling their core services and business requirements. The role is critical in this endeavour by the means of enabling the technical thought leadership and excellence required for the purpose. Your...  more ->

Senior Java Developer | Fullstack | Microservices | HealthTech | Wokingham | £85k I'm proud to partner with the UK's largest and fastest-growing EPR business, driving digital healthcare transformation with pioneering cloud and SaaS technologies. They have become a critical platform in hospitals around the UK and is one of the most widely used clinical applications by doctors. They are looking for an experienced Senior Java Developer to help develop their rapidly growing application. This isn't just another coding job, it's an opportunity to build technology that directly impacts lives and...  more ->

Go Developer Contract (Go + some Java) Duration: 6 months Rate: £525-£600/day (Inside IR35) Clearance: Active SC Clearance required Location: UK-based, hybrid - 2 days per month in London A public-sector digital consultancy is seeking an experienced Go Developer for a 6-month contract. You'll work within a multidisciplinary team building secure, high-performance Back End services. Key Skills Strong commercial experience with Go (Golang) Additional experience with Java beneficial Microservices, REST APIs, distributed systems Secure development practices and familiarity with high-security...  more ->

Senior Java Low Latency Algo SME - Java, Low Latency, Equity, London This role requires a very Tech focussed Java Low Latency/Algo Developer who: Has been involved with all aspects of the development life cycle (gathering requirements, developing code, writing unit tests, reviewing patches, performing 2nd level support etc.) Excellent communication skills In depth understanding of core Java API s (collections, concurrency, NIO etc.) An understanding of and experience with multithreaded systems, working knowledge of the Java garbage collector, familiar with low latency I/O. Pease refer to our...  more ->

Full-Stack Developer - HIRING ASAP - BPSS Clearance Start date: ASAP Duration: 2.5-week contract - Possibility of extension Location: Based in the London office Rate: £700 - £748 per day outside IR35 Key Skills Experience in a SOLAS (Safety of Life at Sea) environment This could include commercial shipping, government agencies (eg Maritime and coastguard agency) or an adjacent area. Familiarity with hydrography and navigational charts Ideally S-100 but S-57 at a minimum. Cloud & Legacy Migration Successfully contributed to the migration of critical Legacy systems to cloud-based...  more ->

Quantitative Developer - (Python | Equities | Backtesting) Key Skills: Python, Equities, Backtesting, Data Analysis, Systematic Trading A leading financial organisation is seeking a Quantitative Developer with strong Python expertise and solid equities knowledge. You will contribute to the design, development, and optimisation of systematic trading models, backtesting frameworks, and analytical tools. (Client name intentionally omitted) Role Overview Build and enhance Python-based tools, analytics, and trading model components Develop and refine backtesting frameworks to support systematic...  more ->

As a Full-Stack Developer, you will play a key role in delivering iterative enhancements across multiple platforms. you'll collaborate with project managers, architects, designers, and technical leads to build scalable, secure, and modern digital solutions. Hybrid - London 2/3 days a week on site Responsibilities End-to-end full-stack development across web platforms and applications. Design, develop, and maintain solutions on Liferay DXP (custom modules, themes, portlets). Build responsive, user-friendly Front End interfaces using React , Next.js , and modern JavaScript frameworks. Develop...  more ->