1,026 to 1,050 of 3,709 Java Jobs

DevOps Engineer

Hiring Organisation
Noir
Location
Newcastle Upon Tyne, Tyne and Wear, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £90,000 per annum
DevOps Engineer - FinTech - Newcastle (Tech stack: DevOps Engineer, PowerShell, C#, Java, Python, Ansible, Terraform, Docker, Kubernetes, Docker Swarm, ELK, Grafana, CI/CD, TeamCity, SQL Server, Windows, Linux, Programmer, Developer, Architect, DevOps Engineer) Our client is a cutting-edge FinTech company with a reputation for innovation and excellence. They design … from a top university. Strong ability in scripting with PowerShell or a similar language. Hands-on coding skills in at least one of C#, Java, or Python. Practical knowledge of automation tools such as Terraform or Ansible. Background in container platforms (e.g., Docker) with orchestration using Kubernetes or Swarm. Familiarity ...

Fullstack Engineer - HSBCJP00059069

Hiring Organisation
Experis
Location
Sheffield, South Yorkshire, Yorkshire, United Kingdom
Employment Type
Contract
fullstack applications that automate and streamline processes, improving efficiency and reducing risk. Develop and Manage backend systems primarily using Python, with additional capabilities in Java and other languages. Develop and manage frontend applications primarily using React and Next.js, with additional capabilities in JavaScript and other frameworks. Design and implement core … coding practice while ensuring timely delivery of end solutions. Technical Expertise Proficiency in Python is required, with familiarity in other programming languages such as Java, C++, Go, Rust, and others being advantageous. Strong understanding of software architecture patterns, including microservices and event driven architecture. Familiarity with containerisation using Docker ...

Software Engineer

Location
Greater London, England, United Kingdom
looking for self-starters, who can readily take ownership and continually strive to innovate. Additionally you should have the following skills and experience: Strong JAVA 11 + skills and Reactive Programming Experience with the Spring framework and technologies. Good understanding of asynchronous request handling Building for high availability/resilient … development of software applications, working at pace adhering to Kanban values to resolve high impact, challenging, engineering problems while continuously raising quality standards. Using Java, AKKA and Spring, our Engineers will contribute to all aspects of the architecture and design for this innovative solution. Play a key role in product ...

Software Engineer | Associate | London | 2026

Location
Greater London, England, United Kingdom
both technology and finance. This is a backend engineering role which will involve working across a variety of areas, primarily micro-service development in Java, Spring and interaction with MongoDB. You will ideally be familiar with distributed services, testing, system monitoring and reporting, and the complete SDLC process. SKILLS … EXPERIENCE WE ARE LOOKING FOR Bachelor’s or master’s degree in computer science, engineering, or related field 3+ years experience with Java, Spring & Non-SQL technologies such as MongoDB Experience with micro-services, java deployments & Dev Ops tools such as Gitlab Full understanding of software development lifecycle best practices ...

Senior Associate, Full-Stack Engineer

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
seeking the following: Hands-on AI development using modern tools and IDEs (e.g., Windsurf). Solid understanding of programming concepts and microservices Proficiency in Java with Spring. Experience with CI/CD, automated testing (JUnit/Spock), and containers (Docker). Familiarity with microservices, observability/telemetry (e.g., Splunk, AppDynamics … teams for flow and outcomes; full product lifecycle ownership (build, test, deploy, monitor, iterate); growth mindset with continuous learning and knowledge sharing. Code: Java 17/21 (Spring, Maven), Groovy, JavaScript/TypeScript (Angular) Testing: JUnit, Spock Deployment: Private Cloud (VMs/containers) Tooling: GitLab (git and CI/ ...

Senior Associate, Full-Stack Engineer

Location
Westminster, West End, United Kingdom
seeking the following: Hands-on AI development using modern tools and IDEs (e.g., Windsurf). Solid understanding of programming concepts and microservices Proficiency in Java with Spring. Experience with CI/CD, automated testing (JUnit/Spock), and containers (Docker). Familiarity with microservices, observability/telemetry (e.g., Splunk, AppDynamics … teams for flow and outcomes full product lifecycle ownership (build, test, deploy, monitor, iterate) growth mindset with continuous learning and knowledge sharing. Code: Java 17/21 (Spring, Maven), Groovy, JavaScript/TypeScript (Angular) Testing: JUnit, Spock Deployment: Private Cloud (VMs/containers) Tooling: GitLab (git and CI/ ...

Senior Engineer - LMEsmart

Location
Greater London, England, United Kingdom
Physics also considered)**Required Knowledge and Level of Experience:*** Degree in Computer Science, IT or related disciplines.* 5+ years’ experience in software development with Java (JVM), including performance optimisation and profiling.* Deep understanding of cloud infrastructures, usage patterns, across at least one major cloud vendor.* Knowledge of off‐heap data … orchestration (Docker, Kubernetes).* Public cloud (e.g., AWS) and IaC (e.g., CloudFormation)**Skills set and Core Competencies Required for Role:*** Highly proficient in Java; able to build high‐throughput, low‐latency services.* Understanding of containers and Kubernetes; ability to implement complex network topologies in cloud like environments.* Ability to scale ...

Head of Engineering, POS Application Platform

Location
Greater London, England, United Kingdom
regulated environment. Fintech background is strongly preferred. Familiarity with terminal management systems and device observability tooling is a strong advantage. Backend engineering experience in Java or Spring Boot is a strong plus given the breadth of the platform and the integration surface it sits on. Experience working directly with … Integrity: Stay truthful and ethically consistent. Refuse toxic behavior. Performance without integrity is unacceptable. Some of the technologies you'll work with Android (Kotlin, Java) - primary platform for all POS application development EMV payment standards and PCI/P2PE certification frameworks Multiple POS device types and OEM manufacturers, including Topwise ...

Software Engineering Manager – Full Stack

Location
Hounslow, England, United Kingdom
Bring to British Airways: Proven experience working on enterprise-level software engineering programmes. A deep understanding of modern full-stack development, particularly Java, React, and AWS. Strong stakeholder management and communication skills, with the ability to present technical concepts clearly. Experience with DevOps tools and methodologies, enabling efficient and secure … applying the fundamentals and taking a pragmatic solution. Your Experience: Proven experience in full-stack software engineering, with a strong technical foundation. Expertise in Java, React, AWS, and modern cloud-native architectures. Experience leading teams in an agile development environment. Strong DevOps knowledge, with experience in CI/CD pipelines ...

Vice President, Site Reliability Engineering

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
Services. Build full-stack applications and internal engineering tools, including backend services, APIs, automation layers, and user-facing interfaces using technologies such as Python, Java, React, or Angular. Engineer scalable solutions that support central operational use cases such as self-service tooling, operational dashboards, alert enrichment, incident reduction, service recovery … Computer Science, Engineering, or a related technical discipline, or equivalent practical experience. Strong full-stack development experience, with hands-on expertise in Python and Java for backend or service-layer engineering. Strong working knowledge of front-end development using React or Angular, including building interfaces for operational or engineering ...

Software Development Engineer II - BDP

Location
Welwyn Garden City, England, United Kingdom
contribute to real-world systems that operate at scale. You will be responsible for • Developing features for a backend event-driven platform using Java and Spring Boot• Pairing with more senior engineers to design, implement, test, and ship code• Learning to use observability tools like New Relic and Splunk … applications using CI/CD pipelines• Gaining hands-on experience with Kafka, Kubernetes, and managing distributed services You will need • A working knowledge of Java and an interest in backend development• Familiarity with object-oriented programming principles• Some practical experience building event-driven services and/or REST APIs ...

Full Stack Technical Lead

Location
Greater London, England, United Kingdom
maturing a high‐performing engineering team. What You’ll get to do Provide hands‐on development across front‐end (React) and back‐end (Java) components. Lead code reviews and ensure adherence to engineering standards. Establish best practices for: Clean code and maintainability; Testing strategy (unit, integration, E2E); CI/… Strong experience as a Full Stack Engineer, with proven architectural responsibility. Deep understanding of modern front‐end frameworks, including React; Backend development in Java (Spring Boot preferred); RESTful APIs and event‐driven/microservices architecture; Relational and analytical databases (e.g. PostgreSQL, ClickHouse or similar). Experience with CI/ ...

Senior Engineer, Risk Engineering

Location
United Kingdom
code reviews, and champion agile best practices within the team.**What You’ll Bring*** Professional Experience: 5+ years of professional experience as a Java backend engineer.* Mindset and Ownership: A strong sense of accountability and the agility to thrive and adapt in a dynamic startup environment.* Language Proficiency: Advanced proficiency … Java, with a solid understanding of multi-threading, concurrency, and JVM performance tuning.* Testing Methodologies: Strong hands-on experience with automated testing methodologies, including unit/integration testing, TDD, and exposure to simulation or stress testing.* Software Design Fundamentals: Well-versed in Agile methodologies, design patterns, DRY principles, Clean Code ...

Advanced Solutions Architect

Location
Greater London, England, United Kingdom
performance and load testing design, interpreting results in the context of SLAs and platform growth targets Establish and evolve coding and integration standards across Java/Spring services on the platform Drive adoption of structured security practices through the Security Champions programme and DevSecOps tooling integration Collaboration & Influence Provide technical … track record of owning architectural decisions end-to-end: from initial discovery and option analysis through to documented ADR and post-implementation review Strong Java/Spring Boot background with demonstrable experience designing cloud-native microservices at scale Experience designing and operating event-driven systems using Kafka or equivalent messaging ...

Lead Engineer - Back End

Location
Wolverhampton, England, United Kingdom
looking for talented individuals who have the experience and knowledge set out below: Strong hands‐on experience developing and delivering enterprise‐scale Java applications, with expertise in modern Java versions, frameworks and backend engineering best practices Proven experience designing and building microservices‐based architectures and RESTful APIs, leveraging technologies such ...

Lead Engineer - Back End

Location
West Midlands, England, United Kingdom
looking for talented individuals who have the experience and knowledge set out below: Strong hands‐on experience developing and delivering enterprise‐scale Java applications, with expertise in modern Java versions, frameworks and backend engineering best practices Proven experience designing and building microservices‐based architectures and RESTful APIs, leveraging technologies such ...

Advanced Solutions Architect

Location
Chiswick, England, United Kingdom
performance and load testing design, interpreting results in the context of SLAs and platform growth targets* Establish and evolve coding and integration standards across Java/Spring services on the platform* Drive adoption of structured security practices through the Security Champions programme and DevSecOps tooling integration## ## **Collaboration & Influence*** Provide … track record of owning architectural decisions end-to-end: from initial discovery and option analysis through to documented ADR and post-implementation review* Strong Java/Spring Boot background with demonstrable experience designing cloud-native microservices at scale* Experience designing and operating event-driven systems using Kafka or equivalent messaging ...

Lead Engineer - Back End

Location
Snapes Green, England, United Kingdom
looking for talented individuals who have the experience and knowledge set out below: Strong hands-on experience developing and delivering enterprise-scale Java applications, with expertise in modern Java versions, frameworks and backend engineering best practices Proven experience designing and building microservices-based architectures and RESTful APIs, leveraging technologies such ...

Software Engineer

Hiring Organisation
Hackajob Ltd
Location
Altrincham, Cheshire, North West, United Kingdom
Employment Type
Permanent
mentoring engineers and promoting high standards of code quality, testing, and operational readiness. Experience with Spring Boot and building production services using modern Java frameworks, together with a solid understanding of DevOps and CI/CD practices, including automated testing, infrastructure as code, and deployment pipelines. Some other highly valued … skills may include: Hands-on Java engineering experience, building high-quality, maintainable, and well-tested systems, including the design and delivery of distributed systems using event-driven and asynchronous communication patterns. Practical experience with microservices and API design, with a clear understanding of service boundaries, integration contracts, and non-functional ...

Lead AI Engineer

Location
Sheffield, England, United Kingdom
Contribute hands‐on to solution design, development, code reviews, and production deployment. Required Skills 12+ years of software engineering experience, with strong expertise in Java and/or Python. Proven experience building cloud‐native applications on Azure, AWS, or GCP. Strong knowledge of Kubernetes, Microservices, APIs, Event‐Driven Architecture ...

Full Stack Software Engineer

Location
Greater London, England, United Kingdom
works fluently with agentic AI coding assistants. Someone who is equally at home crafting a refined React user interface and designing the distributed Java services and data flows behind it. AI tools have made producing code far faster; they have not made it any more trustworthy. Driving generated code … development with TypeScript and JavaScript, building user interfaces in React and working with the Node.js tooling around them. Back-end service development in Java, implementing and consuming REST APIs. Preferred Qualifications Fluency in reading, reviewing, and critically evaluating code you did not write, including code a model generated. Experience building ...

Digital Assets Platform Engineering Team Lead - SVP

Location
Greater London, England, United Kingdom
CIDAP platform, ensuring alignment with Citi's enterprise technology standards, risk appetite, and long‐term business objectives Provide authoritative technical guidance on backend engineering (Java/Spring), Web3 infrastructure, blockchain integration patterns, and distributed systems design Champion engineering excellence across the platform — setting the bar for code quality, system resilience … senior technical leadership roles; experience within financial services or highly regulated industries strongly preferred Extensive hands‐on expertise in backend web application development using Java and Spring frameworks, with deep knowledge of enterprise architecture patterns, microservices, and distributed systems Solid direct people management or team lead experience, with a track ...

Sr. Software Developer Engineer - Testing

Location
Bangor, Northern Ireland, United Kingdom
Responsibilities Design, develop, and maintain test automation frameworks (including framework creation, enhancements, and long-term maintenance). Write and maintain automated tests using Java and C#, applying strong engineering practices (clean code, reuse, maintainability). Author, test, and evangelize AI optimization Agents, Skills, and Instructions that speed test automation generation … multiple software tools and programs. 3 - 5+ years (or equivalent) in software testing with a strong focus on test automation. Strong programming skills in Java and C# (and ability to learn other languages/tools as needed per project). Strong knowledge of testing processes, problem solving, creating test plans ...

Test Automation Engineer - Security & Intelligence

Hiring Organisation
Hackajob Ltd
Location
Cheltenham, Gloucestershire, South West, United Kingdom
Employment Type
Permanent
responsibilities include: Designing and maintaining automated test suites using tools such as Selenium, Cypress, Playwright or similar Testing modern applications built with technologies including Java, JavaScript, React, Spring Boot, Next.js and APIs Embedding automated testing within CI/CD pipelines to support continuous delivery Supporting functional, integration, regression, system … into CI/CD pipelines, alongside awareness of quality gates, release assurance and modern development practices Experience testing modern applications and services, including APIs, Java/JavaScript-based systems and cloud or containerised environments Awareness of non-functional testing approaches, including performance, resilience, accessibility and security testing Experience producing test ...

Machine Learning Engineer 5

Hiring Organisation
Capital One
Location
Mc Lean, Virginia, United States
Employment Type
Permanent
Salary
USD Annual
well-governed from a risk perspective, and the ML follows best practices in Responsible and Explainable AI Use programming languages like Python, Scala, or Java Basic Qualifications: Bachelor's Degree or higher in Computer Science, Machine Learning or a related quantitative field (Statistics, Economics, Operations Research, Analytics, Mathematics, Engineering … least 6 years of experience programming with Python, Java, Golang, or C++ At least 6 years of Machine Learning experience using industry standard frameworks PyTorch or Tensorflow and libraries (Pandas, NumPy, Scikit-learn) At least 6 years of experience using and operating large scale distributed systems (Spark, Ray) to prepare ...