23 of 23 Permanent Java Jobs in Southampton

contributing to a range of backend services. What you'll be doing: Developing new services primarily in Python, while supporting existing applications written in Java and .NET. Working with Oracle SQL PL to maintain and enhance current services. Collaborating on infrastructure and DevOps tasks using AWS, Azure, SQL Server, Postgres ...

like FME and ESRI Pipelines/Data Interoperability. Strong programming skills in Python (including ArcPy and data science libraries), with additional experience in .NET, Java or modern JavaScript libraries. Experience with Web GIS development, including React and integration with Enterprise/PostgreSQL backends. Experience with Enterprise Geodatabases, databases ...

Automation Tester - Remote - Government - £350.00 Per Day - Remote Key Responsibilities Design, develop, and maintain automated test frameworks using Java, Selenium, and Cucumber. Create and execute automated test scripts for functional, regression, and integration testing. Collaborate closely with developers, BAs, and product teams to understand requirements and ensure test coverage. Participate ...

record of continuous experience in a Senior Staff, Principal or Architect capacity. Back-End Mastery: Extensive professional background working with the JVM ecosystem (specifically Java or Kotlin). Modern Web & Orchestration: Ideally you will have proficiency in JavaScript frameworks and experience with workflow engines. Cloud-Native Data: Solid experience architecting ...

back again. Most of our engineers release code to production every few days and we have a daily release cycle. Our web stack includes: Java, React, TypeScript, GraphQL, Kubernetes, SQL and NoSQL databases, and runs on AWS. You don't need to have experience with everything listed ...

Website and Web Application development Web Usability and Web Accessibility principles Web application performance, security and compliance High-level knowledge of React, TypeScript, Java, Azure cloud services, Azure DevOps Knowledge/understanding of working within a scalable micro-services web application environment. While a Product Owner Certification and experience with ...

DevOps, GitHub, Jenkins, etc.) Experience writing scripts with Python, Postman, etc. to automate tasks via security tool APIs (REST & GraphQL) Familiarity with how .NET, Java, JavaScript programs are compiled and packaged. Hands-on experience with application security solutions (Veracode, Synopsys, Checkmarx, Snyk, etc.) and cloud security solutions (Wiz, Palo Alto ...

degree in Engineering Computer Science or equivalent experience Have some Software Development experience Be proficient in development languages including but not limited to: Java, Springboot, Python, C#, .NET, C++ Have a good understanding of data modelling principles, data manipulation languages, and storage systems Be familiar with industry best practices such ...

years' practical experience on a web-based application Proficient with English (both verbal and written) Proficient with any back-end programming languages (i.e. C#, Java, Python, C++, etc.) Outstanding knowledge of software and application design and architecture Highly analytical mindset, with an ability to see both big picture ...

OSDK/APIs Actions and AIP/agentic features Proficiency in at least one general-purpose programming language commonly used with Foundry (e.g. Python, Java or similar) for data transformations, services and integrations. Solid understanding of core data engineering concepts: batch/stream processing basics, data modelling, data quality ...

Ontology, Workshop, Code Repositories, OSDK, Actions, AIP/agentic features. Proficiency in at least one general-purpose programming language commonly used with Foundry (Python, Java or similar) for transformations, services, and integrations. Solid background in data engineering concepts: batch/stream processing, data modelling, data quality, and governance. Experience integrating ...

balance innovation with performance, security, and usability. Core Technical Skills Requested ● Proven experience working effectively within large, enterprise-scale codebases. ● Solid proficiency in Java (deep server-side development and platform architecture familiarity). ● Strong experience with JavaScript, TypeScript and React (front-end development, with an interest in UX/… PhixFlow platform. Technology Keywords & Interests Experience with, or a strong interest in, the following or similar technologies and concepts is highly valuable: ● Backend: Java, Spring, Hibernate, multi-threading/concurrency, Quarkus/Micronaut. ● Frontend: JavaScript, TypeScript, React, D3.js, SVG, CSS. ● Database: SQL (SQL Server, MySQL, Oracle), Data Modelling. ● Infrastructure: Cloud ...

Role: Senior Java Developer Type: Contract (Outside IR35) Location: Farnborough, UK (hybrid – 3 days per week) About the Role We are seeking a highly skilled and experienced Senior Java Developer to design, develop, and maintain robust, scalable, and high-performance applications. The ideal candidate will have deep expertise in Core … Java, Spring Framework, and Microservices architecture, along with hands-on experience in AWS cloud services and automation tools like Terraform or Ansible. Required Skills & Qualifications Strong proficiency in Core Java, OOPs concepts, and Spring 11/17 Framework. Hands-on experience with Microservices and RESTful API design. Experience with ...

following will be highly advantageous: * ISTQB Foundation or Advanced certification * Experience with test automation tools and frameworks (Ranorex, Selenium or similar) * Exposure to C#, Java, or other object-oriented programming languages * Experience with SQL Server and/or Oracle databases, including querying and data validation * Experience using source control tools ...

Senior Java Engineer – Actuarial Data Squad – Outside IR35 - Contract We're looking for a Senior Java Engineer to join a high-profile project focused on backend systems that automate complex financial and actuarial processes. This is a hands-on role delivering backend solutions under tight deadlines in a highly regulated … environment. Key Responsibilities: Develop backend systems and APIs in Java, using the Spring ecosystem Work with AWS and infrastructure-as-code tools such as Terraform or Helm Design and implement scalable, production-ready systems for complex financial processes Collaborate with business and technical stakeholders to align solutions with operational needs ...

Strong collaboration with senior technical architects to provide innovative, well-documented solutions. Excellent analytical and programming skills within the relevant development environment. Proficiency in Java frameworks (Spring, Spring Boot, Hibernate) for building scalable applications. Extensive experience in Java application development, including core concepts such as OOP, exception handling and multithreading. … Skilled in building RESTful APIs and web services using Java technologies. Experience with relational databases (Oracle, SQL Server), including complex SQL queries and database design principles. Familiarity with CI/CD tools (e.g., Jenkins), version control systems (e.g., Git), and containerisation (Docker, Kubernetes). Experience with automated testing frameworks (JUnit ...

networking data path and kernel-level networking (e.g., XDP, eBPF, dpdk, iptables, nftables) for traffic processing, filtering, and observability. Proficiency in one or more: Java/Python/C Rust/Go (strong preference for Java for control-plane/services). Deep systems design expertise: concurrency, memory management, performance ...

qualifications 6+ years building production backend systems (at least 3 years in high-scale or low-latency environments). Proficiency in one or more: Java/Python/C Rust/Go Strong preference for Java for control-plane/services. Strong systems design skills: concurrency, memory management, performance tuning ...

code audits to reveal subtle security vulnerabilities Writing new tools such as fuzzers in languages such as C/C++, Python, Ruby, Go or Java, Tearing apart an undocumented file format or network protocol Coming up with novel techniques to solve unique and interesting security problems Review new services, including … skills Intermediate knowledge of Linux OS Internals Advanced knowledge of one programming language and ability to read two high level programming language such as Java Preferred Qualifications Undergraduate or Graduate degree in Electrical Engineering, Computer Science, or another related field or equivalent work experience. Hands-on experience developing services ...

Backend Engineer, Contract | Python (Django), Java and Rust | Fully Remote/EU-Based | Rate £550-650pd, Outside IR35 | 12-months Contract Length Opportunity: We're supporting a fast-moving client at huge global scale, that is in need of a Senior Backend Contractor with deep experience across Python, Django … some Java and Rust. This is a high-impact freelance role within a tech-driven established team - building scalable systems in a modern backend environment and implementing AI work. What You'll Be Doing as a Backend Engineer, Contract | Python (Django), Java and Rust | Fully Remote/EU-Based | Rate ...

DevOps at scale: CI/CD, automated testing, rollout/rollback, config management, and IaC (e.g., Terraform). Proficiency with one or more: Java, Go, Python, C++, or Rust; strong preference for Java for control-plane/services. Demonstrated leadership in incident management, resilience engineering, observability, and operational maturity. Excellent ...

functional testing to meet non-functional requirements Here is a snapshot of the technologies that we use Azure Cloud Technologies, Databricks, Azure DevOps, Python, Java, PowerShell, Apache Spark, YAML Pipelines, Esri ArcGIS, JMeter What we're looking for Highly skilled in creating, maintaining and peer reviewing secure test automation code … object-oriented language, preferably Python. Java experience welcomed too Proven knowledge and experience in back-end software testing and engineering within agile environments Excellent working knowledge in testing and software best practices A confident communicator who can manage defects, identify root causes and collaborate with the engineering team ...

will: Collaborate with our Data Science and Product teams, translating complex Sportsbook subject matter to help understand business requirements; Use programming languages such as Java or Python to create, enhance and refine our technical tools and solutions; Document and maintain your work to a high standard, for both technical … motivated individuals with a mix of sports betting knowledge and technical acumen. Coding capability in at least one (preferably more) of SQL, Python or Java is extremely desirable for the role, as is knowledge of the US sports betting market. You will be analytical, mathematically minded and detail orientated, with ...