London, England, United Kingdom Hybrid / WFH Options
Client Server
Backend Developer/Software Engineer (Java 17 Kotlin AWS) London/WFH to £85k Are you a technologist Backend Developer with strong Java skills looking to progress your career, working with a modern cloud based infrastructure and a range of technology? You could be joining a hugely successful and growing commodities trading firm that specialise in trading silver and gold. … introduce new features. There's an emphasis on code quality; designing and developing highly complex web based trading platforms working across the full development lifecycle. The technology stack includes Java 17, Kotlin, Spring Boot and AWS amongst others; you'll be encouraged to expand your skillset using the latest technologies and choosing the best tool for the job in a … You are degree educated, having achieved a 2.1 or above gained in Computer Science (or similar STEM discipline) from a top tier university (e.g. Russel Group) You have strong Java and Kotlin development experience You have experience with Agile processes and TDD You have a thorough understanding of Computer Science fundamentals such as OOP, Design Patterns, Data Structures, Algorithms Other More ❯
Avanti Recruitment is currently working with a global financial award-winning UK-based FinTech trading company who are currently looking to hire a Mid-Level Java Developers due to growth within the company. The office is in South London with good transport links, you will be required in the office 3 days per week. On a day-to-day basis … you will find yourself working across the full software development life cycle including design/architecture. You will be involved in developing and maintaining Java-based applications, APIs, and backend services. You will be involved modernising legacy systems into a newer microservices architecture as well as system enhancements, maintenance, and integration. You will take ownership of individual elements of development … development team as well as the trading colleagues and other developers on a daily basis to ensure you are delivering excellent service to the companies clients. Experience needed: Strong Java experience Solid understanding of OOP Experienced with Spring or Springboot frameworks REST APIs design and integration Familiarity with SQL and relational databases (MySQL/PostgreSQL) Agile Development Understanding and usage More ❯
Avanti Recruitment is currently working with a global financial award-winning UK-based FinTech trading company who are currently looking to hire a Mid-Level Java Developers due to growth within the company. The office is in South London with good transport links, you will be required in the office 3 days per week. On a day-to-day basis … you will find yourself working across the full software development life cycle including design/architecture. You will be involved in developing and maintaining Java-based applications, APIs, and backend services. You will be involved modernising legacy systems into a newer microservices architecture as well as system enhancements, maintenance, and integration. You will take ownership of individual elements of development … development team as well as the trading colleagues and other developers on a daily basis to ensure you are delivering excellent service to the companies clients. Experience needed: Strong Java experience Solid understanding of OOP Experienced with Spring or Springboot frameworks REST APIs design and integration Familiarity with SQL and relational databases (MySQL/PostgreSQL) Agile Development Understanding and usage More ❯
Senior Java Analyst Developer/Technical Consultant £120,000 Plus Bens Quant Capital is urgently looking for a Java Analyst Developer/Technical Consultant to join our high profile client. Our client is a global trading platform software business. Its products are used globally by most asset managers and pension funds. They are well known in the fintech space and … required). Technical Consultants/Analyst Developers must have: 8+ years’ full-stack experience as Senior Developer around digital applications, software engineering, microservices and cloud. This could include Core Java, Spring Boot, Hibernate/JPA and UI using React, Ember, JavaScript or HTML. FIX Experience Cloud experience with containerization (Docker, Kubernetes), Database (Relational and NoSQL), Messaging (RabbitMQ), Repository (BitBucket), or More ❯
City of London, Greater London, UK Hybrid / WFH Options
Quant Capital
Senior Java Analyst Developer/Technical Consultant £120,000 Plus Bens Quant Capital is urgently looking for a Java Analyst Developer/Technical Consultant to join our high profile client. Our client is a global trading platform software business. Its products are used globally by most asset managers and pension funds. They are well known in the fintech space and … required). Technical Consultants/Analyst Developers must have: 8+ years’ full-stack experience as Senior Developer around digital applications, software engineering, microservices and cloud. This could include Core Java, Spring Boot, Hibernate/JPA and UI using React, Ember, JavaScript or HTML. FIX Experience Cloud experience with containerization (Docker, Kubernetes), Database (Relational and NoSQL), Messaging (RabbitMQ), Repository (BitBucket), or More ❯
Java Developer (Must hold active SC) The Company: At Amber Labs, we are a cutting-edge UK and European technology consultancy that prioritises empowering autonomy, promoting experimentation, and facilitating rapid learning to provide exceptional value to our clients. Our company culture is centred around collaboration, where all colleagues, regardless of their role, work together to minimise risk and shorten delivery … quality tools, deployment tooling You’ll provide technical support for the transition of applications into live service and support. Your skills and experience What you’ll bring: Experience of Java AWS Experience of Spring framework or equivalent. Knowledge of software design patterns and when to apply them Excellent knowledge of development processes. Experience of containerisation using Docker or Kubernetes Experience More ❯
ideas into the products, content and services millions of people love. And we do it all right here at Sky. Sky is looking to hire a hands-on Senior Java Developer to join our UK&I Technology team. In this role you will design, build, deploy software that is used at the forefront of the television broadcasting industry, that reaches … millions of customers worldwide. As a Senior Java developer you will: Serve as a technical role model, leading innovative and continuous improvement initiatives across distributed software systems. Provide technical leadership, driving the development and maintenance of cutting-edge software applications while guiding project discussions. Collaborate with product management to align engineering activities. Play an important role in technical decision-making … across the team, and provide mentoring to individual team members. What you'll bring: Extensive experience of designing, building and running cloud-based applications using JVM languages such as Java, Kotlin, Groovy or Scala. An understanding of container orchestration tooling such as Docker Compose, Amazon ECS or Kubernetes Professional experience using public cloud offerings from any of Amazon Web Services More ❯
Java Developer (Must hold active SC) The Company: At Amber Labs, we are a cutting-edge UK and European technology consultancy that prioritises empowering autonomy, promoting experimentation, and facilitating rapid learning to provide exceptional value to our clients. Our company culture is centred around collaboration, where all colleagues, regardless of their role, work together to minimise risk and shorten delivery … quality tools, deployment tooling You’ll provide technical support for the transition of applications into live service and support. Your skills and experience What you’ll bring: Experience of Java AWS Experience of Spring framework or equivalent. Knowledge of software design patterns and when to apply them Excellent knowledge of development processes. Experience of containerisation using Docker or Kubernetes Experience More ❯
values innovation, professional development, and the ability to make a real difference for our clients. We work in diverse multi-disciplinary teams, hand-in-glove with our clients. Our Java Full Stack Engineers are responsible for creating the visions of our clients and driving better business outcomes. They are tasked with building cutting-edge digital solutions for our clients, combining … make the difference. They will be able to work on a vast variety of projects and get exposure to a variety of technology such as (but not exhaustively) NodeJS, Java, Kotlin, Spring boot framework, RESTful microservices, NoSQL databases. YOUR PROFILE Required Extensive experience of building microservices withJava (Spring Boot) Experience using version control software - Git Experience using Docker, Docker Compose … experts in consulting and client delivery. Consultants have access to a vast array for different training and certifications in a variety of areas: cloud technologies (AWS, Azure, GCP), programming (Java, Kotlin, NodeJS, Spring Boot), DevOps (Terraform, Kubernetes, Docker), Cybersecurity (CISSP, CISM) and Agile delivery (Scrum Master, Product Owner, Scaled Agile Framework). Capgemini Invent offers you the flexibility to develop More ❯
Isleworth, Middlesex, United Kingdom Hybrid / WFH Options
Sky UK
ideas into the products, content and services millions of people love. And we do it all right here at Sky. Sky is looking to hire a hands-on Senior Java Developer to join our UK&I Technology team. In this role you will design, build, deploy software that is used at the forefront of the television broadcasting industry, that reaches … across the team, and provide mentoring to individual team members. What you'll bring: Extensive experience of designing, building and running cloud-based applications using JVM languages such as Java, Kotlin, Groovy or Scala. An understanding of container orchestration tooling such as Docker Compose, Amazon ECS or Kubernetes Professional experience using public cloud offerings from any of Amazon Web Services More ❯
inclusion, and respect Required qualifications, capabilities, and skills Formal training or certification on software engineering concepts and expanding applied experience Strong experience with React and Typescript Good knowledge on Java with familiarity of Spring Hands-on practical experience in system design, application development, testing, and operational stability Experience in developing, debugging, and maintaining code in a large corporate environment with More ❯
and innovation, partnerships and networks combine to deliver a unique set of products and services that help people, businesses and governments realize their greatest potential. Title and Summary Lead Java Software EngineerLead Software Engineer Our Purpose: We work to connect and power an inclusive, digital economy that benefits everyone, everywhere by making transactions safe, simple, smart, and accessible. Using secure … on challenging opportunities • Possess strong communication skills both verbal and written - and strong relationship, collaborative and organizational skills. • JVM experience, or experience with at least one object-oriented language (Java, C#, C++, Python, etc.) and ideally some or more prior exposure with functional programming (IE: Clojure) or other relevant languages • Knowledge of unit testing frameworks and source control systems; (Git …/BitBucket a plus) • Experience working with cloud-based server environments; (AWS ideally) Helpful to have: • Experience with Clojure, JVM languages (IE Java), functional programming languages, JSON, HTTP, RESTful services • Experience writing automated acceptance tests in Cucumber, RestAssured, etc. (used in CI/CD pipelines) • Experience with SQL and NoSQL databases (Cassandra, Redis or Other) • Experience working in a CI More ❯
Perl, Python or Go. Familiar with Agile ways of working. Strong communication skills Nice to have: Working knowledge of Kafka/Docker/Jenkins/Postgres/Liquibase/Java NPPV3 Clearance If interested, with relevant experience, please apply with your latest CV ASAP. # More ❯
attitude, seeking passionate software engineers who are self-driven in ambiguous situations and committed to crafting elegant solutions for complex technical challenges. For the most part we code in Java, but you need not be an expert when you join us! Our entire banking platform is developed in-house, predominantly in Java, with a minimalistic approach to third-party software. … highly valued. Our Core Tech Stack The following technologies form the foundation of our platform. While expertise in all areas is not required, experience with them is a plus: Java, primary language for our backend codebase AWS & GCP - we're cloud-native Kubernetes (EKS) Microservice based architecture RESTful APIs PostgreSQL, JDBI, Flyway TeamCity for CI/CD Terraform and Grafana More ❯
leadership role, preferably in a fast-paced startup or scale-up environment. Strong technical expertise in software development, with proficiency in one or more programming languages (e.g., Python, JavaScript, Java, etc.). Solid understanding of modern software development methodologies, tools, and practices, including Agile/Scrum, CI/CD, and DevOps. Demonstrated ability to lead and inspire engineering teams, driving … innovation, collaboration, and continuous improvement. Strong technical expertise in software development, with proficiency in one or more programming languages (e.g., Python, JavaScript, Java, etc.). Solid understanding of modern software development methodologies, tools, and practices, including Agile/Scrum, CI/CD, and DevOps. Demonstrated ability to lead and inspire engineering teams, driving innovation, collaboration, and continuous improvement. Excellent communication More ❯
stack: numpy, scipy, pandas, scikit-learn to name a few of the open-source libraries we use extensively. We implement the systems that require the highest data throughput in Java and C++. We use Airflow for workflow management, Kafka for data pipelines, Bitbucket for source control, Jenkins for continuous integration, Grafana + Prometheus for metrics collection, ELK for log shipping … and Business Skills Essential: Substantial quant development engineering experience Excellent team management and communication skills A knowledge of a modern data-science stack Demonstrable programming experience, ideally in Python, Java, (C++ desirable) Experience of the challenges of dealing with large data sets, both structured and unstructured Used a range of open source frameworks and development tools, e.g. NumPy/SciPy More ❯
integrating with NoSQL database (familiarity with MongoDB is preferred) or SQL databases such as Postgres Familiarity with web standards, accessibility, and development best practice Building microservices in C# or Java Experience building solutions that integrate with LLMs using tools such as Vercel AI, Langchain etc. Using the GOV.UK Design System and using Nunjucks WHAT YOU'LL LOVE ABOUT WORKING HERE … experts in consulting and client delivery. Consultants have access to a vast array for different training and certifications in a variety of areas: cloud technologies (AWS, Azure, GCP), programming (Java, Kotlin, NodeJS, Spring Boot), DevOps (Terraform, Kubernetes, Docker), Cybersecurity (CISSP, CISM) and Agile delivery (Scrum Master, Product Owner, Scaled Agile Framework). Capgemini Invent offers you the flexibility to develop More ❯
take place. The Credit application works within a low latency enterprise event driven architecture hosted on the AWS cloud with a Microsoft C# .Net backend, React front end and Java components. Whilst there is scope to shape this role, it is expected to be hands-on coding, design and architecture as well as providing leadership and driving innovation. Role Responsibilities … implementation and adherence to Change Control principles Experience/Competences Proven experience as a senior/principal engineer in high-performance trading systems or similar domains. Strong proficiency in Java, C#, and/or React with a deep understanding of system architecture and distributed systems. Experience with low-latency, high-throughput messaging systems (e.g., Kafka, RabbitMQ, or proprietary systems). More ❯
SOAP, RPC) and monitor performance. Work with cross-functional teams using Agile methodologies. Rapidly prototype new ideas while ensuring scalability and robustness for production systems. Technical Skills Programming Languages: Java, Python, C#, C/C++, JavaScript, Ruby Web Technologies: React, Webpack, SCSS, Node.js, AngularJS Protocols: HTTP, TCP/IP, UDP, SMTP, DNS API Development: REST, SOAP, RPC, RMI Architectures: Microservices More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Russell Tobin
SOAP, RPC) and monitor performance. Work with cross-functional teams using Agile methodologies. Rapidly prototype new ideas while ensuring scalability and robustness for production systems. Technical Skills Programming Languages: Java, Python, C#, C/C++, JavaScript, Ruby Web Technologies: React, Webpack, SCSS, Node.js, AngularJS Protocols: HTTP, TCP/IP, UDP, SMTP, DNS API Development: REST, SOAP, RPC, RMI Architectures: Microservices More ❯
Years Experience in software engineering. Experience working with microservices and distributed systems architecture. Expert proficiency in server-side development, ideally in TypeScript. Proficiency in Go/C#/C Java or another high-level language preferred. Experience with Node.JS and server frameworks, ideally NestJS. High level expertise in SQL development and database programming: MySQL/PostgreSQL. Good working knowledge of More ❯
be conversant with emerging technologies - chatbots, voice/conversational interfaces, RPA, Machine Learning, etc. In-depth, hands-on experience in developing web/mobile applications or platforms with either Java/J2EE or .NET tech stack and database technologies such as Oracle, MySQL, etc. Exposure to polyglot programming languages like Scala, Python and Golang will be a plus Ability to More ❯
specific products and projects. Job Responsibilities Work with the Product team to understand user needs and follow an Agile SDLC to develop and deliver product features. Our stack includes Java/Spring Boot, Kotlin, DynamoDB, Aurora/MySQL, and AWS. Participate in designing how our architecture evolves to meet needs, using ADRs, microservices on Kubernetes, Kafka, and event-driven design. More ❯
professional environment. Proven experience designing and developing robust APIs, microservices, and backend systems that power business-critical workflows. Experience with at least one of the following languages: Go, Python, Java, C#, or C++. We primarily use Go and Python - familiarity with these is a strong advantage. Solid knowledge of relational databases and proficiency in SQL (e.g., MySQL). Practical experience More ❯
Out in Science, Technology, Engineering, and Mathematics
Views on industry evolution and technology's future role. Technical skills Experience with large-scale delivery, agile, DevOps, waterfall, and tools like JIRA, Pivotal, Confluence. Engineering skills: SQL, Python, Java, Scala, XML/FpML, Power BI. Solution and data architecture, AI, integration, testing, automation, cloud technologies, security, and emerging tech awareness. Experience with vendor packages and AI/ML. Academic More ❯