Do you have 3-5 years experience and are looking for your next challenge? Have you been developing with Core Java without the use of frameworks? Mid Java Developer – Leading FinTech Location – hybrid in London 3 days a week Salary – up to £90k + bonus We are working with our long-term partners on the hunt for numerous Mid-level … Java Developers as they continue to expand various teams. They began their journey as a market-leading FinTech disruptor and after many years at the forefront of their field, have recently been acquired by a prominent capital market. This is an excellent opportunity for someone looking for their 2nd or 3rd job in software development as they are looking for … someone with 3-5 years prior experience, with the potential to rapidly progress into a senior position. Experience they are looking for in Mid Java Developers: Core Java Developing software from scratch WITHOUT the use of frameworks e.g. Spring Multithreading TDD, CI/CD, Paired-programming environment Data structures, algorithms, threads Working in a modern FinTech environment e.g. startup is More ❯
Buckley, Flintshire, Wales, United Kingdom Hybrid/Remote Options
Hyperloop Recruitment
Senior Java Developer £65,000 (DOE) North Wales (hybrid) Hyperloop Recruitment are working with a fast-growth tech firm based in North Wales, looking to bring a Senior Java Developer into their team. Working in a team of specialists, the successful candidate will be responsible for creating new solutions to business problems, creating new products whilst helping build and support … our clients' core software and services. The role would suit a talented Java Developer with at least 5 years' commercial experience working with AWS and Java-based technologies, looking for an exciting new challenge. You will have broad fundamental knowledge across multiple domains and have the ability to adapt to new technologies if required. Tech stack: Java 8+ Spring Boot More ❯
Gloucester, England, United Kingdom Hybrid/Remote Options
Omega
Java Software Engineer – Defence, Cyber & Intelligence | Full-Time | eDV Clearance Required We are seeking Software Engineers at all levels to join a leading aerospace and defence organisation, delivering mission-critical software for high-impact programmes in the Defence, Cyber, and Intelligence sectors. You'll work on cutting-edge DevSecOps systems and applications, supporting secure digital infrastructures across the UK. This … and excellent development opportunities. Key Responsibilities: Software design, development, and debugging on secure systems Creating and maintaining test frameworks (e.g., JUnit 5) Developing in Linux environments with modern languages (Java, Python) Working with Agile/SCRUM practices and CI/CD pipelines (GitLab) Contributing across the software development lifecycle from requirements to deployment Tech Stack Includes: Java, Python, Linux, Git More ❯
Hucclecote, Gloucestershire, United Kingdom Hybrid/Remote Options
Omega Resource Group
Java Software Engineer Defence, Cyber & Intelligence Full-Time eDV Clearance Required We are seeking Software Engineers at all levels to join a leading aerospace and defence organisation, delivering mission-critical software for high-impact programmes in the Defence, Cyber, and Intelligence sectors. You'll work on cutting-edge DevSecOps systems and applications, supporting secure digital infrastructures across the UK. This … and excellent development opportunities. Key Responsibilities: Software design, development, and debugging on secure systems Creating and maintaining test frameworks (e.g., JUnit 5) Developing in Linux environments with modern languages (Java, Python) Working with Agile/SCRUM practices and CI/CD pipelines (GitLab) Contributing across the software development lifecycle from requirements to deployment Tech Stack Includes: Java, Python, Linux, Git More ❯
London, England, United Kingdom Hybrid/Remote Options
Client Server
Senior Software Engineer/Developer (Java AWS) London/WFH to £100k Opportunity to progress your career in a senior, hands-on Software Engineer role at a global FinTech/CFD trading company that has been consistently voted as one of the UKs top employers. As a Senior Software Engineer you will join a fairly new team working on a … implement high performance cloud-native backend services including owning DevOps processes to ensure systems are robust, secure and observable. You'll be working with a modern tech stack using Java, Spring Boot, CI/CD, Kubernetes, AWS, EKS and Grafana/Splunk. About you: You have advanced backend software engineering experience with Java, Spring Boot, REST, Postgres, Redis You have … and projects that foster an open, diverse and inclusive culture Plus a range of other perks Apply now to find out more about this Senior Software Engineer/Developer (Java AWS Spring Boot) opportunity. At Client Server we believe in a diverse workplace that allows people to play to their strengths and continually learn. We're an equal opportunities employer More ❯
based candidates) Permanent Role Supporting our US office Join a high-impact SRE team focused on automation, observability, and scaling infrastructure to support millions of users. Tech Stack Highlights Java Kotlin C++ Postgres AWS (EC2, ECS, Fargate, Route53) New Relic Splunk DataDog Terraform Helm Kubernetes Microservices Wh click apply for full job details More ❯
Reading, England, United Kingdom Hybrid/Remote Options
Nityo Infotech
Hybrid working flexibility. The roles we are currently recruiting include: Software test manager Automation test lead Python developer Data Engineer Network Engineer Deployment Manager Data & Cloud architect DevOps Engineer Java Developer To be considered for these roles, you will need to have an active SC Clearance and be comfortable working on a contract. Please apply with a copy of your More ❯
it's importance - the tech stack is ultra-modern right across the board and there's a huge amount of new development to be done. Required 5+ Years Core Java Development Expereince in Algos or OMS in an Enterprise Environment. Strong Computer Science, Engineering (or related subject) background. Able to work in a modern software engineering environment, using Agile and More ❯
City of London, London, United Kingdom Hybrid/Remote Options
Stanford Black Limited
it's importance - the tech stack is ultra-modern right across the board and there's a huge amount of new development to be done. Required 5+ Years Core Java Development Expereince in Algos or OMS in an Enterprise Environment. Strong Computer Science, Engineering (or related subject) background. Able to work in a modern software engineering environment, using Agile and More ❯
Chester, England, United Kingdom Hybrid/Remote Options
ShortList Recruitment Limited
or similar) graduate with a passion for Android development (Kotlin) and a desire to grow in areas like cloud integration, DevOps and modern mobile engineering. Desirable Skills: Kotlin and Java Jetpack Compose Web based API integration Familiarity with CI/CD tools Agile development methodologies What’s on offer: Competitive salary (DOE) Annual bonus and comprehensive benefits package Hybrid working More ❯
architecture alongside modern Android best practices. Ensure high-quality, maintainable code and scalable solutions. Required Skills & Experience Proven experience leading Android teams and mentoring developers. Deep expertise in Kotlin , Java , RxJava , and Jetpack Compose . Strong understanding of Android architecture patterns (including VIPER , MVVM, and Clean Architecture), asynchronous programming, and UI/UX best practices. Hands-on experience with CI More ❯
City of London, London, United Kingdom Hybrid/Remote Options
RED Global
architecture alongside modern Android best practices. Ensure high-quality, maintainable code and scalable solutions. Required Skills & Experience Proven experience leading Android teams and mentoring developers. Deep expertise in Kotlin , Java , RxJava , and Jetpack Compose . Strong understanding of Android architecture patterns (including VIPER , MVVM, and Clean Architecture), asynchronous programming, and UI/UX best practices. Hands-on experience with CI More ❯
Sciences experience (preferably working with multi-modal data from lab/clinical environments) Strong experience with GenAI, LLMs, agentic AI, orchestration systems Solid software engineering experience in Python (some Java would be useful) Proficiency in PyTorch for model development, and Docker/Kubernetes for containerisation Worked with graph databases (Neo4j preferably) to model, query, and manage complex biological and clinical More ❯
City of London, London, United Kingdom Hybrid/Remote Options
Sentinel
Sciences experience (preferably working with multi-modal data from lab/clinical environments) Strong experience with GenAI, LLMs, agentic AI, orchestration systems Solid software engineering experience in Python (some Java would be useful) Proficiency in PyTorch for model development, and Docker/Kubernetes for containerisation Worked with graph databases (Neo4j preferably) to model, query, and manage complex biological and clinical More ❯
with Product Owners and 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 Spring Boot , 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 More ❯
Birmingham, West Midlands, United Kingdom Hybrid/Remote Options
Robert Walters
transformation, improving technology landscape. Develop/Implement strategies to improve performance Develop strategies to improve performance across group technology DevOps Lead: Experience Technical dept across but not limited to: Java, UNIX, Linux, Middleware, Web-Logic, Cloud Platforms Observability tools Designing/Developing/Implementing technology advancements Experience of improving resilience of complex production environments The permanent opportunity for a DevOps More ❯
City of London, London, United Kingdom Hybrid/Remote Options
Understanding Recruitment
with Product Owners and 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 Spring Boot , 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 More ❯
City of London, London, United Kingdom Hybrid/Remote Options
Understanding Recruitment
living, by providing affordable access to clean energy for the charging of electric vehicles. In this position, they are looking for experience in: 3+ years commercial experience JVM development - Java, Kotlin or Scala (Bonus) if you have already worked with Kotlin Microservices architecture Public cloud technologies e.g. AWS Have worked in modern, product-focused tech companies This is a fantastic More ❯
living, by providing affordable access to clean energy for the charging of electric vehicles. In this position, they are looking for experience in: 3+ years commercial experience JVM development - Java, Kotlin or Scala (Bonus) if you have already worked with Kotlin Microservices architecture Public cloud technologies e.g. AWS Have worked in modern, product-focused tech companies This is a fantastic More ❯
Greater London, England, United Kingdom Hybrid/Remote Options
Hunter Bond
expand the team. The role is based in London however, there will be some flexibility for hybrid working. You will have: 2 + Years working with C++, Python or Java Experience working with highly distributed and scalable systems Strong understanding of high level system design Outstanding academic background - Ideally Computer Science Degree from an Ivy League University A curious and More ❯
implementing AWS Well Architected Security pillar. Breadth of knowledge of cloud-based IAM/PAM and authentication concepts. Strong proficiency in coding/scripting/development languages – Python, Terraform, Java ideally Experience building and fine-tuning security tooling to be deployed in cloud environments. More ❯
City of London, London, United Kingdom Hybrid/Remote Options
Lawrence Harvey
implementing AWS Well Architected Security pillar. Breadth of knowledge of cloud-based IAM/PAM and authentication concepts. Strong proficiency in coding/scripting/development languages – Python, Terraform, Java ideally Experience building and fine-tuning security tooling to be deployed in cloud environments. More ❯
City of London, London, United Kingdom Hybrid/Remote Options
DCV Technologies Limited
GitHub and ClearCase. Ensure reliability and performance for real-time, mission-critical systems. Primary Skillset 5+ years of experience with Linux and Windows OS . Strong knowledge of C, Java, Oracle Database, SQL, and shell scripting . Experience reading/debugging logs and system files. Familiarity with GitHub and ClearCase . Proven experience with real-time or mission-critical systems More ❯
GitHub and ClearCase. Ensure reliability and performance for real-time, mission-critical systems. Primary Skillset 5+ years of experience with Linux and Windows OS . Strong knowledge of C, Java, Oracle Database, SQL, and shell scripting . Experience reading/debugging logs and system files. Familiarity with GitHub and ClearCase . Proven experience with real-time or mission-critical systems More ❯
Cheltenham, Gloucestershire, South West, United Kingdom Hybrid/Remote Options
Forward Role
software systems to a mixture of environments, including public (AWS and Azure) and private cloud Lead/mentor teams and managing engagement with external clients What You Bring: Full Java Software Lifecycle involvement: project concept formalisation; requirements analysis and specification; architecture design; implementation Software Development experience. Understanding of Cloud-based architectures (AWS or Azure) Utilising tools such as GitLab to More ❯