ownership of feature development from design to production. Work independently while collaborating, when necessary, with cross-functional teams. Your Profile Essential skills/knowledge/experience: Java Server Side ConcurrentProgramming with Spring Boot (Core Spring), Junit. Understanding of message-based architectures (MQ/Kafka). RDBMS Sybase and/or DB2 is preferable, with proficiency in writing More ❯
both relational and NoSQL databases, with an understanding of database design, optimization, and management Experience in Infrastructure as Code (IaC) tools, such as Terraform or AWS CloudFormation Experience in programming languages like python is advantageous Knowledge of email messaging and security is highly advantageous What We Bring Join our Gateway Security team to accelerate your career journey, working with More ❯
Are you keen to help in the transition towards sustainable lifestyles with clean technologies? Senior Software Engineer Fully Remote in the UK £90,000 - £120,000 I am partnered with a Scale-Up Energy SAAS provider who are looking for More ❯
Do you have a PhD in Computer Science? FULLY REMOTE Senior Java Developer – Sustainable Energy GreenTech Salary: £100-140k + benefits Location: fully remote from anywhere in the UK I am partnered with a unique energy software platform that More ❯
Cambridge, Cambridgeshire, United Kingdom Hybrid / WFH Options
Ecm Selection
Contribute to the state of the art in high performance, low latency algorithmic software where nanoseconds matter. Exercise your creativity and computer science knowledge in creating software which pushes the speed limit. Collaborate with hardware engineers and sculpt quality C++ More ❯
St. Albans, Hertfordshire, United Kingdom Hybrid / WFH Options
Lindar
Java and Spring . Knowledge of other JVM-based languages, especially Kotlin is a plus. Solid understanding of web application architecture and microservices. Strong grasp and professional experience with concurrentprogramming, concepts idempotency and distributed transaction management in application logic. Familiarity with the technologies in our stack, including Kafka, Redis, and Kubernetes. Practical experience with MongoDB would be More ❯
and wants to operate at scale, apply & let's talk! Interviewing process : online Evaluation process : we're looking for engineers with experience in developing scalable cloud solutions in any programming language. Do you love building Cloud Solutions? And make them scale 100x? Let's have a talk! You will Be part of engineering efforts turning rapid prototypes into large … distributed systems and scalability challenges. Team player skills - collaboration is key to building the best solutions. The ability to thrive in a fast paced, test-driven, collaborative and iterative programming environment. The skills to meet your commitments on time and produce high quality software that is unit tested, code reviewed, and checked in regularly for continuous integration. You'll More ❯
City Of London, England, United Kingdom Hybrid / WFH Options
Paul Murphy Associates
monitoring practices Present technical ideas to both technical and non-technical stakeholders Qualifications: Strong backend software development experience, especially in distributed systems and large-scale data processing Advanced Java programming skills (multithreading, concurrency, performance tuning) Expertise in Apache Spark and Spark Streaming Proficiency with AWS services such as Lambda, DynamoDB, S3, SNS, SQS, and Serverless EMR Experience with SQL More ❯
to both engineers and non-technical stakeholders What Will You Bring to the Table? Strong backend software engineering experience, ideally with distributed systems and large-scale data processing Strong programming skills in Java (multithreading, concurrency, performance tuning) Deep experience with Apache Spark and Spark Streaming Proficiency with AWS services , including Lambda, DynamoDB, S3, SNS, SQS, and Serverless EMR Experience More ❯
City of London, Greater London, UK Hybrid / WFH Options
Understanding Recruitment
Have you got experience leading a team while remaining hands-on and technically involved? Lead Java Developer – FX Trading Salary: up to £130k + bonus (25-50%) Location: London office 3 days a week We are delighted to be continuing More ❯
Have you got experience leading a team while remaining hands-on and technically involved? Lead Java Developer – FX Trading Salary: up to £130k + bonus (25-50%) Location: London office 3 days a week We are delighted to be continuing More ❯
Are you interested in sustainable energy and saving the world? Have you got experience coding with Core Java, Multithreading, Concurrency and Low Latency? FULLY REMOTE Senior Java Developer – Sustainable GreenTech Project Salary: Up to £130k Location: fully remote in the More ❯
City of London, London, United Kingdom Hybrid / WFH Options
JobHeron
with low-latency products and trading exchanges. Requirements: Bachelors or masters degree in computer science (or related field). 5+ years of professional software development experience. Proficient in C++ (Concurrentprogramming techniques: Shared memory, Atomics and lock-free data structures) Strong understanding of data structures, algorithms, and software design principles. Excellent problem-solving and analytical skills. Working knowledge More ❯
APIs and version control (Git) Able to work independently and take full ownership of features Nice to Have: Experience with FastAPI, Flask, or Django Knowledge of asyncio or asynchronous programming Familiarity with CI/CD and cloud environments (AWS/GCP) Working Model: Hybrid role – regular attendance required at Cambridge office Please apply to discuss, Sam Payne @ The One More ❯
Stevenage, Hertfordshire, England, United Kingdom Hybrid / WFH Options
Certain Advantage
interfaces, or Windows components as needed. Proven experience working with real-time data systems, preferably involving SFPDP or other high-speed digital protocols. Demonstrable skills in multi-threaded and concurrent programming. Experience with low-level I/O, DMA, or driver-level interactions with PCIe cards or similar. Familiarity with software sequencing frameworks or custom state machines for test More ❯
Stevenage, Hertfordshire, South East, United Kingdom Hybrid / WFH Options
Certain Advantage
interfaces, or Windows components as needed. Proven experience working with real-time data systems, preferably involving SFPDP or other high-speed digital protocols. Demonstrable skills in multi-threaded and concurrent programming. Experience with low-level I/O, DMA, or driver-level interactions with PCIe cards or similar. Familiarity with software sequencing frameworks or custom state machines for test More ❯
Looking to play your part in a revolutionary movement with sustainable energy? Are you a Core Java expert with extensive experience using concurrency, low latency and multithreaded applications? FULLY REMOTE Senior Java Engineer - Tech for Good Salary: up to £120k More ❯
City of London, Greater London, UK Hybrid / WFH Options
Understanding Recruitment
Have you got 1-2 years experience as a Java Developer and are looking for the next step in your career? Junior Software Engineer – Global FX Trading Location – 3 days hybrid in London Salary - £55-65,000 + up to More ❯
Have you got 1-2 years experience as a Java Developer and are looking for the next step in your career? Junior Software Engineer – Global FX Trading Location – 3 days hybrid in London Salary - £55-65,000 + up to More ❯
Would you like to work for a GreenTech company in zero tech debt that is committed to being the industry's top platform for a sustainable future? Java Software Engineer - GreenTech Start up! £60-90K + benefits Fully remote More ❯
Greater London, England, United Kingdom Hybrid / WFH Options
Hunter Bond
🖥️ Java Engineer 📍 Location: London (Hybrid) 💷 Salary: Up to £160,000 + Bonus + Comprehensive Benefits 🔍 The Role A top-tier FinTech innovator is seeking a skilled Java Engineer to help drive the evolution of their next-generation, low-latency trading More ❯
their team. You will be an excellent fit for this Core Java Engineer position if you: Have built scalable software from scratch Use Core Java concepts, including Low Latency, ConcurrentProgramming & Multithreading Are used to working in a fast-paced environment Work in the financial industry e.g. Bank, Hedge Fund/Asset Management, FinTech Have clear experience with More ❯
City of London, Greater London, UK Hybrid / WFH Options
Understanding Recruitment
their team. You will be an excellent fit for this Core Java Engineer position if you: Have built scalable software from scratch Use Core Java concepts, including Low Latency, ConcurrentProgramming & Multithreading Are used to working in a fast-paced environment Work in the financial industry e.g. Bank, Hedge Fund/Asset Management, FinTech Have clear experience with More ❯
fast execution. Testing: Contribute to the development of unit and integration tests to ensure the reliability and stability of the trading system. Hard Skills requirements Strong proficiency in C++ programming and software development best practices. Experience in developing trading platforms, preferably from a HFT environment. Knowledge of options or crypto would be an advantage. Familiarity with market data feeds More ❯
optimization, and maintenance of high-performance systems. Key Responsibilities: Design, develop, and optimize low-latency trading systems using C++ focusing on performance and reliability. Implement and maintain multithreaded and concurrent applications Collaborate with quantitative analysts, traders, and other developers to build and support FX trading strategies and execution systems. Tune performance-critical code paths, including CPU, memory, and I More ❯