Senior Java Developer - Java, Springboot & AWS – paying up to £600/day (Inside IR35) – Hybrid (2x a week - London) – 6 month contract Our client is seeking a Senior Java Developer who is passionate about clean code, cloud-native systems, and building technology that makes a real impact. This is a unique opportunity to work in an agile, high-ownership engineering … culture. What You'll Be Doing: Build and scale backend services using Java and Spring Boot Shape a modern microservices architecture for a high-availability platform Deploy and manage services in AWS with Kubernetes (EKS) Design, implement, and own features end-to-end from discovery to production support Advocate for clean code, automated testing, and CI/CD best practices … with cross-functional teams including product, design, and infrastructure Troubleshoot complex issues and help ensure system reliability and performance What You’ll Bring: Strong backend engineering experience, especially in Java and Spring Deep understanding of distributed systems and microservices Hands-on experience with AWS , Kubernetes , Docker , and Terraform Familiarity with CI/CD pipelines and testing best practices Solid SQL More ❯
technical expertise, collaborative mindset, and an ability to deliver innovative solutions that align with business objectives. Experience Requirements Software Development & Principles Programming Languages: Proficiency in one or more of: Java, Spring Boot, Python, JavaScript, TypeScript, ReactJS SOLID Principles: Familiarity with object-oriented and clean coding practices Testing & BDD Unit Testing Frameworks: Experience with Cypress, Cucumber, Behave, Selenium, or similar tools More ❯
approaches to observability, SRE, and DevSecOps in production systems Act as a trusted point of contact for both internal and client-facing technical discussions Key Skills & Experience Proficiency in Java, Python, Go, JavaScript/TypeScript Strong experience with frameworks and tools including Spring Boot, React, Node.js, Docker, Kubernetes, and Terraform Deep understanding of modern architecture patterns such as microservices, RESTful More ❯
slough, south east england, united kingdom Hybrid / WFH Options
Kite Consulting Group
dispersed engineering teams (20-30+ heads) in global banks. Experience with Microsoft-based legacy systems (.NET, C#, SQL, Azure, on-prem/cloud) and emerging technologies including Linux, Java, microservices, and containerisation (Docker, Kubernetes, Helm, Camunda). Proficiency in CI/CD pipelines (Jenkins), version control (GitHub/GitLab/BitBucket), backend/frontend frameworks (Spring Boot, Angular, React More ❯
layer. Ensure compliance with security policies and participate in audits and vulnerability remediation. Maintain accurate documentation, including topology diagrams, runbooks, and configuration baselines. Support proprietary messaging APIs using C++, Java, Python, and C# programming languages. Provide support for proprietary cache and gateways that integrate applications with the messaging service. Required Skills & Qualifications: 3+ years of experience administering Solace PubSub+ messaging More ❯
to cutting-edge technology. Collaboration: You will be part of a highly skilled, cross-functional team that value knowledge sharing, mentorship, and teamwork The Role We are seeking skilled Java developers with strong expertise in Spring Boot to design, develop, and maintain enterprise grade applications. The role involves working in an agile environment to build scalable and high performing backend … security Collaborate with key stakeholders to deliver features on time Ensure smooth integration with databases, third-poart APIs and cloud services Essential skills/knowledge/experience: Proficiency in Java (Java 8/11 or higher) Hand on experience with Spring boot, Spring MVC Experience in developing RESTful PIs and microservices Familiarity with cloud platforms and containerization tools (Docker, Kubernetes More ❯
to cutting-edge technology. Collaboration: You will be part of a highly skilled, cross-functional team that value knowledge sharing, mentorship, and teamwork The Role We are seeking skilled Java developers with strong expertise in Spring Boot to design, develop, and maintain enterprise grade applications. The role involves working in an agile environment to build scalable and high performing backend … security Collaborate with key stakeholders to deliver features on time Ensure smooth integration with databases, third-poart APIs and cloud services Essential skills/knowledge/experience: Proficiency in Java (Java 8/11 or higher) Hand on experience with Spring boot, Spring MVC Experience in developing RESTful PIs and microservices Familiarity with cloud platforms and containerization tools (Docker, Kubernetes More ❯
slough, south east england, united kingdom Hybrid / WFH Options
mkodo
for critical work, but your greatest impact will come from technical leadership, enabling teams to deliver robust, scalable, and secure services. With a strong foundation in backend technologies, including Java and Spring Boot, and event-driven systems such as Kafka, you’ll influence systems well beyond your own code, ensuring architectural integrity and high engineering standards across multiple teams. You … details, including day-to-day duties and responsibilities on our website: mkodo careers 🤩We’d love to hear from you if... You have strong backend engineering experience, ideally including Java (Java 11+) and Spring Boot. You have proven ability to design and lead backend architectures for complex systems. You are familiar with cloud environments (AWS is mandatory) and container orchestration More ❯
Tools - Nx Dev/Yarn/npm · Platform - Docker/Nginx Desirable Technical Skills · Serverless · AWS/GCP – API Gateway/Lambda · Orchestration Stack – Kubernetes/Nomad · Experience with Java and Python Education & Experience Bachelor’s degree in computing, science, or engineering. At least 3 years of software development experience in a commercial environment. Track record of delivery and support More ❯
Didcot, Oxfordshire, England, United Kingdom Hybrid / WFH Options
Hays Specialist Recruitment Limited
developing software for mission-critical applications in the space domain or adjacent industries.* 5+ years of full stack development experience.* 5+ years of object-oriented programming experience (preferably in Java, Python, or C++).* 5+ years of experience developing frontend applications with modern frameworks (preferably React). Highly Desirable skills * strong demonstrable experience in one or more of the following More ❯
oxford district, south east england, united kingdom Hybrid / WFH Options
Hays
developing software for mission-critical applications in the space domain or adjacent industries. * 5+ years of full stack development experience. * 5+ years of object-oriented programming experience (preferably in Java, Python, or C++). * 5+ years of experience developing frontend applications with modern frameworks (preferably React). Highly Desirable skills * strong demonstrable experience in one or more of the following More ❯
Didcot, Oxfordshire, England, United Kingdom Hybrid / WFH Options
Hays Specialist Recruitment Limited
developing software for mission-critical applications in the space domain or adjacent industries.* 3+ years of full stack development experience.* 3+ years of object-oriented programming experience (preferably in Java, Python, or C++).* 3+ years of experience developing frontend applications with modern frameworks (preferably React). Highly Desirable skills Strong demonstrable experience in one or more of the following More ❯
oxford district, south east england, united kingdom Hybrid / WFH Options
Hays
developing software for mission-critical applications in the space domain or adjacent industries. * 3+ years of full stack development experience. * 3+ years of object-oriented programming experience (preferably in Java, Python, or C++). * 3+ years of experience developing frontend applications with modern frameworks (preferably React). Highly Desirable skills Strong demonstrable experience in one or more of the following More ❯
Bletchley, Buckinghamshire, United Kingdom Hybrid / WFH Options
Informed Recruitment
environments and architectures, from fully open source/bespoke environments through to fully proprietary, Enterprise and COTS-based. Strong scripting/programming skills - SQL essential, others such as Python, Java/JavaScript, C# very welcome. API & Web Services - REST/RESTFul, SOAP, XML, JSON Cloud Platform proficiency - Knowing how to deploy, manage, and integrate services across cloud platforms is vital More ❯
environments and architectures, from fully open source/bespoke environments through to fully proprietary, Enterprise and COTS-based. Strong scripting/programming skills - SQL essential, others such as Python, Java/JavaScript, C# very welcome. API & Web Services - REST/RESTFul, SOAP, XML, JSON Cloud Platform proficiency - Knowing how to deploy, manage, and integrate services across cloud platforms is vital More ❯
Employment Type: Full-Time
Salary: £50,000 - £65,000 per annum, Negotiable, Inc benefits
slough, south east england, united kingdom Hybrid / WFH Options
Triad Group Plc
security best practices and compliance standards. Familiarity with agile methodologies and agile delivery. Experience with SOLID principles and application architecture design. Proficiency in C# (.NET Core) and/or Java (Spring). Experience with ORM frameworks (EF Core, Hibernate). Proficiency in MVC frameworks (ASP.NET Core MVC, Spring MVC). Experience with Git and version control best practices. Qualifications & Certifications More ❯
infrastructure-as-code (Terraform, CloudFormation, Crossplane, Ansible). Proven ability to architect and deploy containerised systems (Docker, Kubernetes) at scale. Proficiency in one or more modern languages — Go, Python, Java, Ruby, TypeScript. Solid understanding of CI/CD , DevOps automation , and secure cloud operations . Strong communication and stakeholder management skills — able to influence at both technical and executive levels. More ❯
infrastructure-as-code (Terraform, CloudFormation, Crossplane, Ansible). Proven ability to architect and deploy containerised systems (Docker, Kubernetes) at scale. Proficiency in one or more modern languages — Go, Python, Java, Ruby, TypeScript. Solid understanding of CI/CD , DevOps automation , and secure cloud operations . Strong communication and stakeholder management skills — able to influence at both technical and executive levels. More ❯
Milton Keynes, Buckinghamshire, South East, United Kingdom
Kuehne+Nagel
with team members and other departments. Very good knowledge in system architecture, software design patterns, and coding standards. Hands-on experience with multiple programming languages and technologies, such as Java, Oracle & Microsoft SQL, Linux, MOCA, Page Builder. Very good analytical and problem-solving skills, with the capability to tackle technical challenges and make informed decisions. Exceptional verbal and written communication More ❯
slough, south east england, united kingdom Hybrid / WFH Options
Tenth Revolution Group
driven architecture Platforms: Go, CDK, AWS Skills and experience: -Proficient in JavaScript and ideally familiar with Go , with a strong enthusiasm for learning and applying new technologies beyond the Java ecosystem -Comfortable working in modern engineering environments , including Agile methodologies, DevOps practices , and cloud-native architectures using platforms like AWS -Actively contributes ideas around emerging technologies , solution design , and delivery More ❯
Eton, Berkshire, United Kingdom Hybrid / WFH Options
Sky
GCP) Networking (LB/Routing/Switching) Databases - (SQL/NoSQL). Cassandra knowledge would be great to have Scripting/System-Programming - (Python/Bash/Go/Java) Configuration management - (Ansible/Terraform) CI/CD (Jenkins/Concourse/gitlab-ci/github actions) Virtualisation (VMWare) Please note that there is an on-call working rota for More ❯
Iver, Buckinghamshire, United Kingdom Hybrid / WFH Options
Sky
GCP) Networking (LB/Routing/Switching) Databases - (SQL/NoSQL). Cassandra knowledge would be great to have Scripting/System-Programming - (Python/Bash/Go/Java) Configuration management - (Ansible/Terraform) CI/CD (Jenkins/Concourse/gitlab-ci/github actions) Virtualisation (VMWare) Please note that there is an on-call working rota for More ❯
Windsor, Berkshire, United Kingdom Hybrid / WFH Options
Sky
GCP) Networking (LB/Routing/Switching) Databases - (SQL/NoSQL). Cassandra knowledge would be great to have Scripting/System-Programming - (Python/Bash/Go/Java) Configuration management - (Ansible/Terraform) CI/CD (Jenkins/Concourse/gitlab-ci/github actions) Virtualisation (VMWare) Please note that there is an on-call working rota for More ❯
Slough, Berkshire, United Kingdom Hybrid / WFH Options
Sky
GCP) Networking (LB/Routing/Switching) Databases - (SQL/NoSQL). Cassandra knowledge would be great to have Scripting/System-Programming - (Python/Bash/Go/Java) Configuration management - (Ansible/Terraform) CI/CD (Jenkins/Concourse/gitlab-ci/github actions) Virtualisation (VMWare) Please note that there is an on-call working rota for More ❯
Seer Green, Buckinghamshire, United Kingdom Hybrid / WFH Options
Sky
GCP) Networking (LB/Routing/Switching) Databases - (SQL/NoSQL). Cassandra knowledge would be great to have Scripting/System-Programming - (Python/Bash/Go/Java) Configuration management - (Ansible/Terraform) CI/CD (Jenkins/Concourse/gitlab-ci/github actions) Virtualisation (VMWare) Please note that there is an on-call working rota for More ❯