9 of 9 Senior Java Engineer Jobs in South Wales

Senior Java Engineer's - Spark Belfast (Hybrid) Were looking for experienced Senior Java Engineer's to join an exciting data-driven project! This role involves active development (no support work) on a batch data processing platform, working across both greenfield and existing project streams. … Some elements of the work will also involve moving from Oracle to big data technologies. Key Requirements: Extensive Java Development Experience Strong knowledge of Java 11+ and modern Java frameworks Experience writing efficient, scalable, and high-performance Java applications Familiarity with multithreading, concurrency, and distributed computing … Performance tuning for Spark-based applications Database & Storage Experience: Comfortable working with relational databases (e.g., Oracle, PostgreSQL) Exposure to big data storage solutions Skills: Java spark java 11 Java Programming More ❯

Senior Java Engineer's - Spark Belfast (Hybrid) Were looking for experienced Senior Java Engineer's to join an exciting data-driven project! This role involves active development (no support work) on a batch data processing platform, working across both greenfield and existing project streams. … Some elements of the work will also involve moving from Oracle to big data technologies. Key Requirements: Extensive Java Development Experience Strong knowledge of Java 11+ and modern Java frameworks Experience writing efficient, scalable, and high-performance Java applications Familiarity with multithreading, concurrency, and distributed computing … Performance tuning for Spark-based applications Database & Storage Experience: Comfortable working with relational databases (e.g., Oracle, PostgreSQL) Exposure to big data storage solutions Skills: Java spark java 11 Java Programming More ❯

company whose innovative products are making a true impact across multiple industries. As the business continues to scale, they're now looking for a Senior Java Engineer to take a key role in shaping the evolution of their core platform. This is the perfect opportunity for a … Senior Software Engineer with previous exposure to design and architecture to step up and take on a more senior role in a scaling software engineering team. You'll be joining a small but high-performing, collaborative engineering team, contributing not just code but also technical direction, architectural … What You'll Be Doing Take ownership of a key function within the company's core software platform, designing and architecting scalable, cloud-native Java applications. Lead by example in adopting best practices and modern development approaches. Collaborate across disciplines, particularly with product teams and hardware engineering, to deliver More ❯

company whose innovative products are making a true impact across multiple industries. As the business continues to scale, they're now looking for a Senior Java Engineer to take a key role in shaping the evolution of their core platform. This is the perfect opportunity for a … Senior Software Engineer with previous exposure to design and architecture to step up and take on a more senior role in a scaling software engineering team. You'll be joining a small but high-performing, collaborative engineering team, contributing not just code but also technical direction, architectural … What You'll Be Doing Take ownership of a key function within the company's core software platform, designing and architecting scalable, cloud-native Java applications. Lead by example in adopting best practices and modern development approaches. Collaborate across disciplines, particularly with product teams and hardware engineering, to deliver More ❯

Senior Software Engineer Java or Go | Hybrid (3 Days in Office) | Work with NASA Are you an experienced backend engineer looking to work on cutting-edge cloud security solutions with a company that counts NASA as a client? My client is an emerging leader in the … time data insights. Whats in it for you? Salary: £80,000 £100,000 Hybrid working 3 days per week in the office Tech stack: Java or Go Work on mission-critical cloud security solutions trusted by NASA Solve complex backend challenges using modern cloud technologies Lead and influence key … technical decisions in a fast-growing, innovative environment The Role As a Senior Software Engineer, youll be responsible for: Owning the full software development lifecycle from architecture and design to deployment and monitoring Driving technical and architectural decisions that enhance the scalability, security, and efficiency of backend systems More ❯

Senior Software Engineer Java or Go | Hybrid (3 Days in Office) | Work with NASA Are you an experienced backend engineer looking to work on cutting-edge cloud security solutions with a company that counts NASA as a client? My client is an emerging leader in the … time data insights. Whats in it for you? Salary: £80,000 £100,000 Hybrid working 3 days per week in the office Tech stack: Java or Go Work on mission-critical cloud security solutions trusted by NASA Solve complex backend challenges using modern cloud technologies Lead and influence key … technical decisions in a fast-growing, innovative environment The Role As a Senior Software Engineer, youll be responsible for: Owning the full software development lifecycle from architecture and design to deployment and monitoring Driving technical and architectural decisions that enhance the scalability, security, and efficiency of backend systems More ❯

Senior Backend Engineer - Java/Kotlin Overview: My client, a fast-scaling technology-driven marketplace, is seeking a talented Senior Back-End Software Engineer to join their dynamic engineering team. You'll join a collaborative, cross-functional team where your input directly impacts the growth … stages of development Drive continuous improvement across engineering practices, team processes, and product quality Essential Skills & Experience: Proficient with a modern JVM language (Kotlin, Java, Scala, Groovy, etc.) Proven experience delivering scalable, production-grade applications in a SOA or microservices architecture Comfortable working with CI/CD pipelines and … design and architecture For more information about this opportunity, connect with Neill Ferguson on LinkedIn or submit your CV via the link below. Skills: java kotlin scala groovy aws azure Benefits: Work From Home More ❯

Senior Backend Engineer - Java/Kotlin Overview: My client, a fast-scaling technology-driven marketplace, is seeking a talented Senior Back-End Software Engineer to join their dynamic engineering team. You'll join a collaborative, cross-functional team where your input directly impacts the growth … stages of development Drive continuous improvement across engineering practices, team processes, and product quality Essential Skills & Experience: Proficient with a modern JVM language (Kotlin, Java, Scala, Groovy, etc.) Proven experience delivering scalable, production-grade applications in a SOA or microservices architecture Comfortable working with CI/CD pipelines and … design and architecture For more information about this opportunity, connect with Neill Ferguson on LinkedIn or submit your CV via the link below. Skills: java kotlin scala groovy aws azure Benefits: Work From Home More ❯

grow Roku's rapidly expanding ad business. It is the mission of the Ad Engineering Team to build this platform. We are hiring a Senior Software Engineer, Advertising Platform, to be a vital part of this mission. If you bring extensive experience building complex systems, love great technology … in a timely fashion We're excited if you have 10+ years of experience building large scale and low latency distributed systems Command of Java, C++ or Go/Golang Solid understanding of algorithms, data structures, performance optimization techniques, object-oriented programming, multi-threading, and real-time programming Experience More ❯