651 to 675 of 3,739 Java Jobs

Senior/Principal Software Engineer

Location
Cheltenham, England, United Kingdom
Active, or recently active, SC or DV clearance (essential) Strong experience delivering production systems in complex environments Depth in at least one modern language (Java, TypeScript, Python, Go etc.) Cloud/container experience and a security-first mindset Confidence influencing technical decisions and improving teams Tech we commonly use Java ...

Test Environment Manager (10105)

Hiring Organisation
Salt Search
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£500.00 - £850.00 per day
Test Environment & Platform Manager to support a major enterprise technology transformation, moving from a legacy monolithic landscape towards a modern microservices-based architecture using Java, Kafka and OpenShift . This is a highly technical Test Environment Management position combining environment strategy and ownership with hands-on platform engineering capability . … Experience with some of the following would be advantageous: Azure/Azure DevOps Jenkins/GitLab Terraform or other IaC technologies HP NonStop infrastructure Java-based environments Prometheus/Grafana/Splunk UFT/Selenium/Cucumber Linux shell scripting Large-scale financial services or similarly complex regulated environments *Rates ...

Senior Front-End Web Developer (AVP)

Location
Belfast City District, Northern Ireland, United Kingdom
development team. The successful candidate will work alongside experienced developers to build, test, and maintain web applications using React on the frontend and Java on the backend. This role is ideal for someone looking to develop their software engineering skills in a collaborative environment. Responsibilities Utilize knowledge of applications development … escalating, managing and reporting control issues with transparency. Role Responsibilities Develop and maintain user interfaces using React.js. Build and support backend services using Java and related frameworks. Write clean, maintainable, and well-documented code. Participate in code reviews and team discussions. Debug and resolve application issues. Collaborate with designers, developers ...

SDET Engineer

Location
Greater London, England, United Kingdom
them into CI/CD pipelines, and improve automation standards. Key Responsibilities Design, implement, and maintain API and UI automation frameworks using Python or Java/TypeScript. Test and validate RESTful APIs and backend microservices for correctness, reliability, and performance. Build and maintain automated regression suites, including consumer‐driven contract … support peers in adopting automation best practices. Required Experience Experienced SDET (circa 5+ years) with a strong automation background. Proficiency in Python or Java/TypeScript for test automation. Experience with API testing tools such as PyTest, Requests, RestAssured, or Robot Framework. Familiarity with UI automation using Selenium/WebDriver ...

Software Engineer

Location
Manchester, England, United Kingdom
bring: Active, or recently active, SC or DV clearance (essential) Solid foundation in software engineering principles, and experience in at least one modern language (Java, TypeScript, Python, or Go) Interest or hands‐on exposure to cloud and container technologies such as AWS, Docker, or Kubernetes A proactive attitude toward learning … problem‐solving, and improving how things are built A collaborative approach, you value teamwork, shared learning, and quality delivery Tech we commonly use Java - TypeScript - Python - Go React/Angular AWS - Kubernetes - Docker Elasticsearch - MongoDB - relational DBs CI/CD - GitOps - infrastructure as code Why join Gemba? Our people ...

Data Engineer II (Data Platform)

Location
Oxford, England, United Kingdom
world’s most trusted travel platform. You’ll bring both strong software engineering fundamentals and hands‐on data engineering expertise — writing production-quality Java and Python, architecting reliable pipelines, and delivering end-to-end solutions that scale to hundreds of millions of travelers. Do you enjoy building features … data pipelines: define SLAs, implement performance measurements, monitoring, and anomaly detection. Ensure enterprise data integrity, validation, documentation, and governance. Platform & Software Engineering Write production Java and Python code across our evolving platform stack — from data ingestion and event processing to REST services and internal tooling. Build and maintain streaming ...

Senior Software Engineer - UK

Location
Manchester, England, United Kingdom
have experience with cloud-based data storage, such as: Relational Databases, NoSQL Stores, data caches, etc have experience writing strongly-typed languages in the Java family (Java, Scala, Kotlin) Tip for candidates: If you’re unsure whether to apply... do. We know great people don\'t always tick every box. ...

Lead Software Engineer

Hiring Organisation
Capgemini
Location
Greater London, United Kingdom
Employment Type
Full Time
directly. About the Job you are considering: Join the Financial Services Business Unit within Capgemini’s Cloud & Custom Applications (C&CA) practice as a Java Full stack Developer with AI. In this role, you will work closely with business stakeholders, product teams, and engineering squads to shape and deliver impactful … full stack software engineering with a track record of delivering business-focused solutions. Strong experience in frontend development using React or React Native. Strong Java development experience, including enterprise application delivery. Expertise in the Spring Boot framework. Experience designing, developing, and integrating RESTful APIs. Strong understanding of microservices architecture ...

Senior Software Engineer

Location
Abingdon, England, United Kingdom
platform infrastructure, data services, and developer tooling AI‐assisted analytics, search, and generative AI Technologies used vary by team and include: Languages such as Java, C#, F#, C++, Python, and TypeScript Frameworks, platforms, and runtimes such as .NET, Eclipse RCP/SWT, JUnit, Angular, React, and Node.js Cloud platforms including … Science, Software Engineering, or a related discipline, or equivalent experience 5–10 years of software development experience Strong proficiency in at least one of: Java, C#/F# (.NET), C++, Python, or TypeScript (React/Angular/Node.js) Experience owning the full development cycle: requirements analysis, design, implementation, testing ...

Blockchain Software Developer - Digital Assets Platform

Location
Greater London, England, United Kingdom
written in Solidity or equivalent languages, ensuring security, correctness, and gas efficiency Integrate Web3 libraries and SDKs (e.g., Web3J, Web3JS, Ethers.js, Viem) into enterprise Java and/or Node.js backend services Implement asynchronous, event-driven architectures to handle on-chain events, transaction lifecycle management, and blockchain state synchronization Collaborate with … Proven hands-on experience in Web3 and blockchain application development, including smart contract development and blockchain protocol integration Solid experience with backend development using Java/Spring, Node.js, or equivalent enterprise frameworks Proficiency in Solidity smart contract development, including testing frameworks (Hardhat, Foundry, Truffle) and security best practices Hands ...

Golang Software Engineer

Location
Greater London, England, United Kingdom
Financial Services Exposure to order management, execution platforms or electronic trading systems AWS, Docker, Kubernetes or Terraform SQL or NoSQL databases Python or Java experience Why Apply? Join a growing business at the forefront of digital asset infrastructure Build technology that supports institutional trading workflows Engineering-led culture with real ...

Software Engineer

Location
Abingdon, England, United Kingdom
platform infrastructure, data services, and developer tooling AI-assisted analytics, search, and generative AI Technologies used vary by team and include: Languages such as Java, C#, F#, C++, Python, TypeScript, and Fortran Frameworks, platforms, and runtimes such as .NET, Eclipse RCP/SWT, JUnit, Angular, React, and Node.js Cloud platforms … Software Engineering, or a related discipline, or equivalent experience 10 or more years of software development experience Deep proficiency in at least one of: Java, C#/F# (.NET), C++, Python, or TypeScript (React/Angular/Node.js), and a history of delivering production software in that stack Experience designing ...

QA Test Engineer

Hiring Organisation
Insight Global
Location
Atlanta, Georgia, United States
Employment Type
Any
Salary
USD Annual
services (Fibre, Broadband, Ethernet connections); SD-WAN; MPLS; OSS/BSS provisioning workflow validation; AWS; Microsoft Azure; Docker; Kubernetes; Jenkins; GitLab CI/CD; Java (Core, Spring Boot); Python; SQL; Playwright; Selenium WebDriver; Playwright; Cucumber (BDD); REST Assured; JMeter. Telecommuting permitted. Work may occur from anywhere within the U.S. Insight ...

Lead Software Engineer

Location
Altrincham, England, United Kingdom
drive innovation within the Engineering discipline. We are technology-agnostic, allowing you to select the best tools and platforms for each challenge. From .NET, Java, Python, Node.js, AWS, Azure, and more, you’ll deepen your technical expertise while shaping the way our teams deliver transformative solutions. Key Responsibilities Client Engagements … technical leadership to guide the development of other engineers. Essential Skills: Extensive experience leading Full Stack Engineering teams, with advanced skills in .NET or Java or Python, plus modern JavaScript libraries. Proven track record of taking technical ownership of large-scale services, including architecture, design, and delivery across the full ...

Lead Software Engineer

Location
City of Edinburgh, Scotland, United Kingdom
drive innovation within the Engineering discipline. We are technology-agnostic, allowing you to select the best tools and platforms for each challenge. From .NET, Java, Python, Node.js, AWS, Azure, and more, you’ll deepen your technical expertise while shaping the way our teams deliver transformative solutions. This role offers flexibility … technical leadership to guide the development of other engineers. Essential Skills: Extensive experience leading Full Stack Engineering teams, with advanced skills in .NET or Java or Python, plus modern JavaScript libraries. Proven track record of taking technical ownership of large-scale services, including architecture, design, and delivery across the full ...

Blockchain Software Developer - Digital Assets Platform

Location
Greater London, England, United Kingdom
written in Solidity or equivalent languages, ensuring security, correctness, and gas efficiency* **Integrate Web3 libraries and SDKs** (e.g., Web3J, Web3JS, Ethers.js, Viem) into enterprise Java and/or Node.js backend services* **Implement asynchronous, event-driven architectures** to handle on-chain events, transaction lifecycle management, and blockchain state synchronization* **Collaborate with … Proven** hands-on experience in **Web3 and blockchain application development**, including smart contract development and blockchain protocol integration* **Solid** experience with **backend development** using Java/Spring, Node.js, or equivalent enterprise frameworks* Proficiency in **Solidity** smart contract development, including testing frameworks (Hardhat, Foundry, Truffle) and security best practices* Hands ...

Senior Full Stack Engineer

Location
City of Edinburgh, Scotland, United Kingdom
proudly technology agnostic, empowering you to architect the best solutions using the most effective tools for each challenge. With technologies ranging from .NET, Java, Python, Node.js, AWS and Azure, you’ll have opportunities to deepen your expertise, explore new areas, and grow your career. This role offers flexibility … team to work efficiently and confidently. Essential Skills 5+ years’ proven experience in a Full Stack Engineering role, with advanced skills in .NET, Java or Python, plus modern JavaScript libraries. Experience taking ownership of delivery for services or significant components across the full lifecycle from design to operation. Strong understanding ...

Data Scientist - SC Clear - Waterloo

Location
Greater London, England, United Kingdom
successful in this role, you will need a blend of the following engineering and data science capabilities: Core Development: Proficiency in Python, JavaScript, and Java, alongside modern frameworks (React, Redux, Vue, or Angular). Data Science & ML: Solid understanding of common ML techniques, trade-offs, and scalable ML architecture (MapReduce ...

Software Development Engineer

Location
Welwyn, England, United Kingdom
field, or equivalent expertise through practice Strong Python programming skills with significant experience building and running production services Ability to work confidently in existing Java or Kotlin codebases Deep working knowledge of Postgres and SQL Experience designing REST APIs and microservices that hold up under load Strong track record ...

Director of Engineering & Platform

Location
United Kingdom
depth experience of Agile, Scrum and Lean software engineering best practices. Technology environment (fluency expected; hands-on depth in several): Backend services in Java, Spring Boot, Web Services with Oracle/SQL Server/MongoDB; integration with core Java cargo applications via REST APIs. Frontends in Angular and the Ionic ...

Full Stack Engineer

Hiring Organisation
Response Informatics
Location
South East London, London, United Kingdom
Employment Type
Contract
Application Development & Integration Full-stack software engineering expertise across Java, Python, .NET, JavaScript/TypeScript, Node.js, React, Angular, and modern web technologies. Deep experience in API development, Microservices, Event-Driven Architectures, Enterprise Integration, and Distributed Systems design. Cloud, Platform Engineering & Infrastructure Expertise in Azure, AWS, and GCP with strong knowledge ...

Software Engineer AWS

Hiring Organisation
Anson Mccade
Location
Nottingham, Nottinghamshire, East Midlands, United Kingdom
Employment Type
Permanent
Salary
£85,000
engineering and full lifecycle deliver Nice to have Experience with any of the following would be a bonus: React or another modern frontend framework Java, Go, C#, Rust or another strongly typed language Internal developer platforms or shared engineering services AWS Connect, voice, telephony or contact centre technologies Event streaming ...

Core Platform Engineer

Location
Birmingham, England, United Kingdom
related field. 5+ years of professional software engineering experience, with a focus on developing scalable applications. Strong proficiency in programming languages such as Java, Python, or JavaScript, along with familiarity with frameworks relevant to our platform. Solid understanding of software development methodologies, including Agile and DevOps practices. Experience with cloud ...

Golang Engineer

Hiring Organisation
Talent-Relay Limited
Location
Burgess Hill, West Sussex, South East, United Kingdom
Employment Type
Contract
Contract Rate
£67,832
collaboration skills. A genuine interest in learning new technologies and developing technical skills. Desirable Skills: Experience with Docker and Kubernetes . Knowledge of Java or another backend programming language. Experience with gRPC or GraphQL . Experience working with cloud technologies. Contributions to open-source projects. Why Apply? This ...

Software Engineer - Backend Developer

Hiring Organisation
Randstad Digital
Location
Manchester, North West, United Kingdom
Employment Type
Contract
Contract Rate
£70 - £72 per hour
ownership-from refining specs and coding to testing, safe releases, and live production monitoring. Essential Proven experience engineering high-scale production systems, primarily using Java and Spring Boot. Hands-on experience developing microservices deployed via Kubernetes and AWS environments. Strong working knowledge of event-streaming tools like Apache Kafka ...