API gateway, transaction management layer, and merchant management layer. Select and implement appropriate technologies from our stack, which includes python, Node.js, or Jave for programming languages; Django, Express.js, or SpringBoot for frameworks; and PostgreSQL or MySQL for transactional date, with Redis for caching and session management. Design and implement robust security measures, including AES-256 encryption for More ❯
API gateway, transaction management layer, and merchant management layer. Select and implement appropriate technologies from our stack, which includes python, Node.js, or Jave for programming languages; Django, Express.js, or SpringBoot for frameworks; and PostgreSQL or MySQL for transactional date, with Redis for caching and session management. Design and implement robust security measures, including AES-256 encryption for More ❯
What background are we looking for? Essential Skills and Experience You will have at least 2 years of professional software development using Java. Minimum 1 years developing Microservices using SpringBoot You will have experience writing tests for existing and new code to ensure compatibility and stability You will be experienced in using different types of source control More ❯
/CD), cloud platforms (Azure, AWS), and Infrastructure as Code (Terraform, Pulumi). Familiarity with various frameworks across front-end and back-end stacks (React, Angular, Vue, Blazor, FastAPI, SpringBoot, Django, .NET). Experience designing and justifying architectural choices. Ability to communicate complex concepts clearly to both technical and non-technical audiences. Experience with agile methodologies (Scrum More ❯
features and systems that serve their needs Take responsibility for security and compliance , planning proactively for operational impact Key requirements: Essential Skills: Fluent in Java (17+) and frameworks like SpringBoot , Quarkus , or Micronaut Deep understanding of RESTful architecture and HTTP Strong knowledge of asynchronous programming techniques in Java Proficient in SQL , with experience in RDBMS like Postgres More ❯
South West London, London, United Kingdom Hybrid / WFH Options
John Lewis & Partners
Kotlin or a modern version of Java. A structured approach to systems analysis and development. A good understanding of Microservice Architectures. Experience with application frameworks such as http4k or Spring Boot. An understanding of Agile development methods such as Scrum or Kanban. Demonstrable experience in TDD, pair programming. Continuous Integration/Continuous Delivery REST API development and/or More ❯
Pipelines and SOLID/DRY principles. Hands-on developing/coding role using the following technologies: Frontend (JavaScript/TypeScript or Angular or React or Node). Backend (Java, SpringBoot, Hibernate, Kotlin). Experience in estimation and sizing. Integration experience. API Design experience. Cloud experience. Appetite to work with emerging AI technologies. SC Eligible. Additional Information Why Version 1? At More ❯
collaboration, innovation, and continuous improvement. Develop engineering capability through coaching, recruitment, and career development aligned with DDaT frameworks. Excellent development skills, with a depth of experience including C#, Java (SpringBoot, JPA/Hibernate), REST API's, observability and monitoring, queue technologies and security. Detailed knowledge of best practices such as SOLID principles Experience of building new and More ❯
collaboration, innovation, and continuous improvement. Develop engineering capability through coaching, recruitment, and career development aligned with DDaT frameworks. Excellent development skills, with a depth of experience including C#, Java (SpringBoot, JPA/Hibernate), REST API's, observability and monitoring, queue technologies and security. Detailed knowledge of best practices such as SOLID principles Experience of building new and More ❯
full software development lifecycle You have full stack development experience including Java, JavaScript and/or TypeScript and React and/or React Native You also have experience with SpringBoot, SQL/NoSQL databases and REST APIs You are degree educated in Computer Science or similar technical discipline What's In It For You As a Senior More ❯
is encouraged. 7+ years of experience building backend systems in a production environment. 3+ years of hands-on experience with modern software architecture and scalable frameworks. Proficiency in Java (SpringBoot), Python, or similar. Proficiency in JavaScript/TypeScript with frameworks like React (preferred), Angular, Vue, or similar. Solid understanding of scalable, service-oriented architectures in a cloud More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Avanti
core products, including building new features for their API based product. The technology you will be using consists of Kotlin as the main language and a Spring/Springboot Microservices architecture, which is hosted on AWS. You will be working on improving and building the solutions with a team of like-minded and creative developers. Tech stack: Kotlin, Spring … a fast-paced, sometimes chaotic start-up environment, truly committed to building something meaningful, and being part of a team on a mission. Essential Skills: Kotlin Spring/Springboot AWS (or similar) JSON/XML Docker/Kubernetes Experience within a start-up or SME Desirable: Node.JS RabbitMQ PostgreSQL Redis Interview process: 1st stage: Discussion with CEO – overview of More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Avanti
core products, including building new features for their API based product. The technology you will be using consists of Kotlin as the main language and a Spring/Springboot Microservices architecture, which is hosted on AWS. You will be working on improving and building the solutions with a team of like-minded and creative developers. Tech stack: Kotlin, Spring … a fast-paced, sometimes chaotic start-up environment, truly committed to building something meaningful, and being part of a team on a mission. Essential Skills: Kotlin Spring/Springboot AWS (or similar) JSON/XML Docker/Kubernetes Experience within a start-up or SME Desirable: Node.JS RabbitMQ PostgreSQL Redis Interview process: 1st stage: Discussion with CEO – overview of More ❯
the ability to present ideas well graphically as well as verbally. Work closely with the business to create value through LNG optimisation. Nice to have skills: Experience working with SpringBoot, JPA, Kerberos, AWS, Ansible, Docker, OpenShift, BDD, Cucumber. Minimum years of experience: Not specified Areas of responsibility: Coding and Development UI testing Stakeholder management More ❯
a hands-on engineering role with a strong emphasis on architecture, scalable systems, and modern cloud-native technologies. Key Responsibilities: Design, develop, and maintain scalable microservices using Java and SpringBoot Build and integrate event-driven systems with Kafka Contribute to frontend development using Angular and React Deploy and manage services on AWS Collaborate with product owners, designers More ❯
a hands-on engineering role with a strong emphasis on architecture, scalable systems, and modern cloud-native technologies. Key Responsibilities: Design, develop, and maintain scalable microservices using Java and SpringBoot Build and integrate event-driven systems with Kafka Contribute to frontend development using Angular and React Deploy and manage services on AWS Collaborate with product owners, designers More ❯
standards, design, architecture, processes & tools and promoting new ideas Supporting our live application, responding to production alerts and fixing bugs Requirements 4+ years commercial experience with Java, experience with SpringBoot is also highly desirable Proficiency with git version control, GitHub and pull requests Experience working with relational databases, we use MySQL Proficiency with writing tests, test driven More ❯
Code (IaC) automation tools and frameworks (Terraform, Jenkins, Ansible, etc.). Software Development Acumen: A software development background is highly desirable, specifically architecting or developing microservices using Java/SpringBoot to automate infrastructure deployment. Agile and DevOps Mindset: Familiarity with Agile Development, DevOps, and SRE practices. Strategic Thinking: Experience evaluating complex requirements and rationalizing them into a More ❯
pricing space. What you'll need to succeed 10+ years' Java Development experience within financial services - mandatory Good knowledge across a range of asset classes, ideally Fixed Income Strong spring-boot experience Strong understanding of the full SDLC requirements within financial services Extensive DevOps and CI/CD experience Strong cloud and containerisation experience What you'll get More ❯
Employment Type: Contract, Work From Home
Rate: £800.0 - £850.0 per day + Up to £850pd In-scope
London, South East, England, United Kingdom Hybrid / WFH Options
Hays Specialist Recruitment Limited
pricing space. What you'll need to succeed 10+ years' Java Development experience within financial services - mandatory Good knowledge across a range of asset classes, ideally Fixed Income Strong spring-boot experience Strong understanding of the full SDLC requirements within financial services Extensive DevOps and CI/CD experience Strong cloud and containerisation experience What you'll get More ❯
Code (IaC) automation tools and frameworks (Terraform, Jenkins, Ansible, etc.). Software Development Acumen: A software development background is highly desirable, specifically architecting or developing microservices using Java/SpringBoot to automate infrastructure deployment. Agile and DevOps Mindset: Familiarity with Agile Development, DevOps, and SRE practices. Strategic Thinking: Experience evaluating complex requirements and rationalizing them into a More ❯
help us raise the engineering bar Communicate complex technical concepts to both technical and non-technical audiences Key requirements: Essential Skills: Strong experience with Java (17+) and frameworks like SpringBoot , Quarkus , or Micronaut Deep understanding of RESTful APIs and HTTP as an architectural style Expertise in asynchronous programming in Java Solid SQL skills and experience with Postgres More ❯
performance interfaces using fundamental rendering technologies such as WebGL, Canvas API or related 2D graphics libraries (e.g. PixiJS, Skia etc) Good knowledge of Java and related technologies (e.g. Maven, SpringBoot etc) Good knowledge of relational database management systems (RDBMS) such as PostgreSQL Experience in developing interactive products with realtime technologies (e.g. Websocket) Experience with AWS services (S3 More ❯
team direction, whilst learning about the Investment Management apparatus at Vanguard. The role involves working with Vanguard's funds data and using leading technologies with Cloud Native architecture - Java (Springboot), AWS services (IAM, S3, ECS, EMR, Lambda, Athena, DynamoDb, etc.) and Python. The team uses agile methodologies and operates a continuous delivery pipeline, deploying daily. Vanguard is one of the More ❯
engine such as JUnit or TestNG (preferably JUnit) Ability to work with relational databases through code Experience with Git Experience with either Maven or Gradle Bonus Points Experience with SpringBoot (used for DI and config management) Experience with ORMs (we use Spring Data over JPA/Hibernate) Basic understanding of Kafka Soft Skills Thinks critically and More ❯