MongoDB cluster (20+ shards) for a mission critical application ecosystem Implementing and maintaining monitoring of cluster performance Working with application developers to appropriately interface with MongoDB via libraries like Spring Data Performing regular live upgrades of the MongoDB cluster Establish regular cluster backups and procedures for failover of the cluster Requirements 14+ yrs., B.S. in a technical discipline or … deep understanding of Mongo's replication capabilities An understanding of tuning queries, managing indexes, and evaluating explain plans Experience monitoring critical functions of MongoDB Preferred Experience with Java and SpringBoot Experience with containerization and orchestration technologies (e.g., Kubernetes) Experience with automated build tools, continuous integration, and continuous deployment More ❯
teams, and ensuring design standards are met. Use knowledge of Asset Management to support portfolio management, risk management, and regulatory compliance. Key Skills & Experience Extensive experience in Java architecture (SpringBoot, Microservices). Strong knowledge of Azure cloud services (App Services, AKS, Azure Functions). Experience With TOGAF Or Zachman Frameworks. Strong communication skills to engage with business … teams, and ensuring design standards are met. Use knowledge of Asset Management to support portfolio management, risk management, and regulatory compliance. Key Skills & Experience Extensive experience in Java architecture (SpringBoot, Microservices). Strong knowledge of Azure cloud services (App Services, AKS, Azure Functions). Experience With TOGAF Or Zachman Frameworks. Strong communication skills to engage with business More ❯
Senior Java Engineer (Java 17, Kafka, SpringBoot) | Market-Leading Systematic Trading Firm | Up to £130,000 | 12 Month FTC | Hybrid, London Evoke is partnered with one of the UK’s top systematic trading firms on an exciting opportunity for a Senior Java Engineer to join their high-calibre technology team on a 12-month fixed-term contract. … working in a fast-paced environment where clean, scalable code is valued. The ideal candidate will have strong experience with Java (Java 17), Kafka, and building modern microservices using Spring Boot. Financial services experience is not required but would certainly be a plus. This role is offering up to £130,000 base salary plus discretionary bonus and requires four More ❯
Senior Java Engineer (Java 17, Kafka, SpringBoot) | Market-Leading Systematic Trading Firm | Up to £130,000 | 12 Month FTC | Hybrid, London Evoke is partnered with one of the UK’s top systematic trading firms on an exciting opportunity for a Senior Java Engineer to join their high-calibre technology team on a 12-month fixed-term contract. … working in a fast-paced environment where clean, scalable code is valued. The ideal candidate will have strong experience with Java (Java 17), Kafka, and building modern microservices using Spring Boot. Financial services experience is not required but would certainly be a plus. This role is offering up to £130,000 base salary plus discretionary bonus and requires four More ❯
Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 3 Posted: 26.06.2025 Expiry Date: 10.08.2025 col-wide Job Description: Senior Java Engineer (Java 17, Kafka, SpringBoot) | Market-Leading Systematic Trading Firm | Up to £130,000 | 12 Month FTC | Hybrid, London Evoke is partnered with one of the UK’s top systematic trading firms … working in a fast-paced environment where clean, scalable code is valued. The ideal candidate will have strong experience with Java (Java 17), Kafka, and building modern microservices using Spring Boot. Financial services experience is not required but would certainly be a plus. This role is offering up to £130,000 base salary plus discretionary bonus and requires four More ❯
team in implementing our core platform and helping them work with and understand blockchain technologies Working closely with product and project management on identifying and prioritising features Requirements Frameworks: Spring, SpringBoot, BootStrap, Angular Database: SQL, MySQL Version Control: GIT, SVN Blockchain understanding (at least two): Ethereum, Hyperledger, Tezos, EOS, IOTA, Hedera Technical Skills: Problem Solving, Debugging More ❯
technologies. * Involve in coding for about 50% of the capacity Key Skills: * A minimum of five years experience developing Java applications for both web and middle-ware using both Spring 5 or higher and Java 11 or higher. Detailed knowledge of all the other software development technologies that are in use in the projects for which the Technical Lead … is responsible (such as Springboot, MVC, integration, Spring Security experience (OAuth2), Azure Cloud experience ) as well as the ability to learn new technologies that are planned for the future. * Detailed Knowledge of web services is mandatory and must cover both SOAP and RESTful services. Design Competencies: * The Technical Lead will be able to support the design More ❯
London, England, United Kingdom Hybrid / WFH Options
BAE Systems
mission capabilities. You’ll be part of empowered, autonomous teams with regular contact with end-users to design, develop, deploy, and maintain applications and services. Skills & Experience Java Applications SpringBootSpring Framework J-Unit Test Framework (Unit Testing) Basic Unit Testing Desirable Experience in Automation Testing Practices (Webdriver, Cypress) Benefits We offer a competitive pension scheme More ❯
metrics, and continuous improvement initiatives. Ensure compliance with safety and security standards, including ISO certifications. Qualifications: Strong technical background in Java, Python, or other OOP languages. Experience with Java, SpringBoot, Microservices, Python, and AWS. Leadership and management experience of at least 1-2 years. ISO certification exposure is a plus. Benefits: Competitive salary up to £110k. Onsite More ❯
team members to deliver value 👨🏫 Mentor junior developers and support their growth 🧠 What You Bring: 💻 Solid commercial experience in Kotlin (Open to those with a java background) 🌱 Experience with SpringBoot , or similar frameworks (e.g. Ktor) 🧩 Strong API-first mindset and clean coding practices 🧪 Knowledge of Agile, peer reviews, pair programming, and test-driven development 📐 Understanding of software More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Understanding Recruitment
team members to deliver value 👨🏫 Mentor junior developers and support their growth 🧠 What You Bring: 💻 Solid commercial experience in Kotlin (Open to those with a java background) 🌱 Experience with SpringBoot , or similar frameworks (e.g. Ktor) 🧩 Strong API-first mindset and clean coding practices 🧪 Knowledge of Agile, peer reviews, pair programming, and test-driven development 📐 Understanding of software More ❯
Your responsibilities will include mentoring, coaching, and line management, while effectively managing the expectations of both technical and non-technical stakeholders. You'll work with Java 12 within a SpringBoot framework, operating in a Google Cloud Platform (GCP) environment. Our platform stack utilises Kubernetes on GCP, with infrastructure defined by Terraform and source code managed through GitLab. More ❯
London, England, United Kingdom Hybrid / WFH Options
Babcock
work as part of empowered, autonomous teams with regular contact with end-users to flexibly and efficiently design, develop, deploy and maintain applications and services. Skills & Experience Java Applications SpringBootSpring Framework J-Unit Test Framework (Unit Testing) Basic Unit Testing Desirable Experience in Automation Testing Practices (Webdriver, Cypress) Benefits As well as a competitive pension More ❯
Bristol, Gloucestershire, United Kingdom Hybrid / WFH Options
Opus Recruitment Solutions Ltd
engineers in a cross-functional team that includes testers, analysts, and a product owner. The tech stack is primarily backend-heavy, with about 70% of the work in Java (SpringBoot) and messaging technologies, though experience with React and TypeScript is useful, as there are some frontend components. Prior fullstack experience is valued, but a growth mindset is More ❯
Bristol, Avon, England, United Kingdom Hybrid / WFH Options
Opus Recruitment Solutions Ltd
other engineers in a cross-functional team that includes testers, analysts, and a product owner.The tech stack is primarily backend-heavy, with about 70% of the work in Java (SpringBoot) and messaging technologies, though experience with React and TypeScript is useful, as there are some frontend components. Prior fullstack experience is valued, but a growth mindset is More ❯
London, England, United Kingdom Hybrid / WFH Options
The Difference Engine
SaaS product marketing experience, ideally in DevTools, testing, or developer platforms. Genuine energy, passion and hunger for all things tech! Can learn to speak fluently and conceptually about Java, SpringBoot, Maven/Gradle, unit testing frameworks, SonarQube, CI/CD, etc. (don't worry full support given to get you up to speed!) Have built sales collateral More ❯
London, England, United Kingdom Hybrid / WFH Options
amber labs
to data infrastructure Terraform Databricks Data Lake, Warehouse, Lakehouse architecture and design Python/Pyspark Data platforms and notebooks: Jupyter, Databricks, Azure Gitlab: repository and CI/CD Java (SpringBoot) experience is a plus Benefits: Join a rapidly expanding startup where personal growth is a part of our DNA. Benefit from a flexible work environment focused on More ❯
abreast of industry trends and advancements and communicate those with your team Help improving our way of working based on continuous improvement Requirements: Commercial experience using Kotlin Experience using Springboot or similar such as Ktor A passion for creating API-first products Ability to write efficient, secure, well-documented, and clean code Familiar with Agile principles and More ❯
automate repetitive tasks within our large-scale codebases, enhancing efficiency and productivity. Codebase Management: Lead initiatives to improve codebase management, including automated migrations and updates, such as migrating 600+ SpringBoot services to the latest version. Cross-Language Expansion: Collaborate with the team to extend tooling capabilities beyond Java, incorporating JavaScript/TypeScript and Python. Collaboration and Communication More ❯
East London, London, United Kingdom Hybrid / WFH Options
Client Server
Engineer you will collaborate with the CTO on the overall design and architecture of the products' tech stack, working on Greenfield applications. The tech stack is based on Kotlin, SpringBoot and AWS backend with TypeScript, React and Next.js on the front end. You'll be hands-on with architecture, design and coding, including complex business logic, authentication and security aspects … on bespoke product development. About you: You have expertise with software engineering best practices, experience across the full development lifecycle and tech stack You have experience with Kotlin, Java, SpringBoot and AWS You have a good understanding of APIs and permission based systems You have a good understanding of software architecture and have experience of building systems from scratch You More ❯
London, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
Staff Software Engineer, you will collaborate with the CTO on the design and architecture of the product's tech stack, working on Greenfield applications. The tech stack includes Kotlin, SpringBoot, and AWS on the backend, with TypeScript, React, and Next.js on the front end. You will be involved in architecture, design, and coding, handling complex business logic, authentication, and security … for requirements gathering and bespoke product development. About you: Expertise in software engineering best practices, with experience across the full development lifecycle and tech stack Experience with Kotlin, Java, SpringBoot, and AWS Good understanding of APIs and permission-based systems Strong grasp of software architecture and experience building systems from scratch Ability to assess, recommend, and make technical decisions aligned More ❯
London, England, United Kingdom Hybrid / WFH Options
Client Server
Engineer you will collaborate with the CTO on the overall design and architecture of the products' tech stack, working on Greenfield applications. The tech stack is based on Kotlin, SpringBoot and AWS backend with TypeScript, React and Next.js on the front end. You'll be hands-on with architecture, design and coding, including complex business logic, authentication and security aspects … on bespoke product development. About you: You have expertise with software engineering best practices, experience across the full development lifecycle and tech stack You have experience with Kotlin, Java, SpringBoot and AWS You have a good understanding of APIs and permission based systems You have a good understanding of software architecture and have experience of building systems from scratch You More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Client Server Ltd
Engineer you will collaborate with the CTO on the overall design and architecture of the products' tech stack, working on Greenfield applications. The tech stack is based on Kotlin, SpringBoot and AWS backend with TypeScript, React and Next.js on the front end. You'll be hands-on with architecture, design and coding, including complex business logic, authentication and security aspects … on bespoke product development. About you: You have expertise with software engineering best practices, experience across the full development lifecycle and tech stack You have experience with Kotlin, Java, SpringBoot and AWS You have a good understanding of APIs and permission based systems You have a good understanding of software architecture and have experience of building systems from scratch You More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Client Server Ltd
Engineer you will collaborate with the CTO on the overall design and architecture of the products' tech stack, working on Greenfield applications. The tech stack is based on Kotlin, SpringBoot and AWS backend with TypeScript, React and Next.js on the front end. You'll be hands-on with architecture, design and coding, including complex business logic, authentication and security aspects … on bespoke product development. About you: You have expertise with software engineering best practices, experience across the full development lifecycle and tech stack You have experience with Kotlin, Java, SpringBoot and AWS You have a good understanding of APIs and permission based systems You have a good understanding of software architecture and have experience of building systems from scratch You More ❯
London, England, United Kingdom Hybrid / WFH Options
Client Server
Engineer you will collaborate with the CTO on the overall design and architecture of the products' tech stack, working on Greenfield applications. The tech stack is based on Kotlin, SpringBoot and AWS backend with TypeScript, React and Next.js on the front end. You'll be hands-on with architecture, design and coding, including complex business logic, authentication and security aspects … on bespoke product development. About you: You have expertise with software engineering best practices, experience across the full development lifecycle and tech stack You have experience with Kotlin, Java, SpringBoot and AWS You have a good understanding of APIs and permission based systems You have a good understanding of software architecture and have experience of building systems from scratch You More ❯