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 Big Data & Distributed Systems Knowledge: Strong understanding of how distributed … 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 ❯
etc) 5+ years' experience specifically with microservices development 2+ years hands-on web services design and development experience Proficient in two or more of Java, JavaScript, Python, Scala, C++/C#/.Net and React or Angular Containerized software applications, platforms, and tools including Kubernetes, Docker Good understanding of software More ❯
across multiple platforms and technologies. Demonstrated expertise in architecting cloud-based or hybrid systems. Technical Skills: Proficiency in one or more programming languages (e.g., Java, Python, C#). Strong understanding of cloud platforms (e.g., AWS, Azure, Google Cloud) and cloud-native architectures. Experience with APIs, microservices, containerization (Docker, Kubernetes), and More ❯
Do you dream in Java? Do you get excited about distributed systems? Does the idea of tackling greenfield projects make you excited? The Gig: Were on a mission to build a next-levelplatforma mix of shiny new greenfield work and some exciting enhancements to existing systems. No boring support workjust … pure, hands-on development withcutting-edge tech. The Tech Stack: - Java (11+) Youve got strong, commercial, hands-on experience - Spark Ideally, youve dabbled (or mastered) - Finance/Banking experience? Cool, but not a deal-breaker The Perks: - A modern Belfast office Close to great food, good coffee, and (more importantly … working together -Top-tier clients Youll be working on high-impact projects with some of the biggest names in finance & tech If you love Java, Big Data, and solving real-world challenges, then this is your chance to make an impact while working with a fantastic, high-performance team. Interested More ❯
skills and welcomes the opportunity to collaborate in a tight knit, agile team-oriented group. Strong coding ability within Object oriented languages such as Java, C# or C++ A passion for software engineering; examples of work you have completed outside of the core curriculum is a plus. A strong desire More ❯
brighton, south east england, united kingdom Hybrid / WFH Options
Hayward Hawk
Senior Java Developer FinTech | Belfast City Centre | Hybrid (23 Days Onsite) Permanent | Competitive Salary + Benefits Are you a seasoned Java Developer with a background in FinTech, looking to take the next step in your career? Were working with a cutting-edge company in the heart of Belfast City Centre … thats building robust, scalable financial solutionsand theyre on the lookout for a Senior Java Developer to join their growing team. The Role: As a key member of the engineering team, youll drive the design and development of high-performance APIs and cloud-native services. Youll play a hands-on role … shaping architecture decisions, mentoring junior developers, and collaborating in a fast-paced Agile environment. What Youll Be Doing: Developing secure and scalable APIs using Java (Spring Boot) Designing containerised services with Docker and deploying via Kubernetes Working cross-functionally with Product and DevOps teams Driving best practices in software engineering More ❯
scalable, resilient and secure distributed applications. Software engineering experience in both on-premises and cloud environments. Proficiency in one or more modern programming languages (Java, Python). Hands-on experience in software product development utilizing technologies, tools, and frameworks such as Tomcat, TC Server, VertX, Spring, GIT/Stash, Sonar More ❯
Leading development and software project delivery. Any one of WPF, WinUI, Blazor, MAUI, Xamarin, Avalonia, Flutter, Electron, React Native A second programming language. (Python, Java, C++) Communicating with and controlling embedded devices using wired and wireless communication protocols Using an ORM NET Core , ASP.NET Core Web API Coding mathematical algorithms More ❯
Continuously improve the test automation framework and processes. Contribute to improving team processes and methodologies and following best practices. Essential Criteria Competent in Python, Java or alternative object orientated language(s). Competent working in a Linux command line driven environment. Experience of writing and refactoring both manual and automated More ❯
brighton, south east england, united kingdom Hybrid / WFH Options
CME Technology Support Services Ltd
Google Cloud Platform Knowledge of change management. Expertise in Chef Expertise in Jira, GIT, Jenkins or Bamboo Expertise in configuration management. Knowledge of Ansible, Java Prior experience working in financial services/exchange space. Company Benefits: Bonus Programme Equity Programme Employee Stock Purchase Plan (ESPP) Private Medical and Dental coverage More ❯
have coding experience in both Python and SQL It is preferred that you have experience in at least one of the following additional languages: Java, C#, C++, Scala Familiarity with Big Data technology in cloud and on-premises environments: Hadoop, HDFS, Spark, NoSQL Databases, Hive, MongoDB, Airflow, Kafka, AWS, Azure More ❯
brighton, south east england, united kingdom Hybrid / WFH Options
Stott & May Professional Search Limited
engage on sensitive UK Government projects. ?? Key Skills & Technologies: Core Expertise: Microsoft Power Platform (Power Apps, Power Automate, Power BI) Desirable/Environment Tools: Java, Spring Boot JavaScript/TypeScript, React SQL Server, PostgreSQL, MongoDB Kafka, ActiveMQ, ElasticSearch Docker, REST, API Gateways AWS, Jenkins, Ansible WSO2 We're open to More ❯
English with the ability to articulate code and abstract concepts clearly. Proficiency with one or more of the following programming languages is preferred: Python, Java, JavaScript/TypeScript, SQL, C/C++/C#, and/or HTML. Bachelor's degree in Computer Science or equivalent. Students are welcome. Proficiency More ❯
English with the ability to articulate code and abstract concepts clearly. Proficiency with one or more of the following programming languages is preferred: Python, Java, JavaScript/TypeScript, SQL, C/C++/C#, and/or HTML. Bachelor's degree in Computer Science or equivalent. Students are welcome. Proficiency More ❯
English with the ability to articulate code and abstract concepts clearly. Proficiency with one or more of the following programming languages is preferred: Python, Java, JavaScript/TypeScript, SQL, C/C++/C#, and/or HTML. Bachelor's degree in Computer Science or equivalent. Students are welcome. Proficiency More ❯
English with the ability to articulate code and abstract concepts clearly. Proficiency with one or more of the following programming languages is preferred: Python, Java, JavaScript/TypeScript, SQL, C/C++/C#, and/or HTML. Bachelor's degree in Computer Science or equivalent. Students are welcome. Proficiency More ❯
English with the ability to articulate code and abstract concepts clearly. Proficiency with one or more of the following programming languages is preferred: Python, Java, JavaScript/TypeScript, SQL, C/C++/C#, and/or HTML. Bachelor's degree in Computer Science or equivalent. Students are welcome. Proficiency More ❯
English with the ability to articulate code and abstract concepts clearly. Proficiency with one or more of the following programming languages is preferred: Python, Java, JavaScript/TypeScript, SQL, C/C++/C#, and/or HTML. Bachelor's degree in Computer Science or equivalent. Students are welcome. Proficiency More ❯
Bexhill-on-Sea, East Sussex, UK Hybrid / WFH Options
Alignerr
English with the ability to articulate code and abstract concepts clearly. Proficiency with one or more of the following programming languages is preferred: Python, Java, JavaScript/TypeScript, SQL, C/C++/C#, and/or HTML. Bachelor's degree in Computer Science or equivalent. Students are welcome. Proficiency More ❯
You have payments related SME knowledge in one or more of the following industries Banking, Fintech, Retail, Healthcare, Insurance You have expertise of Core Java, JEE technologies, Web technologies, JavaScript and container based technologies. Proficient in Web Services/API Development using SOAP or REST, JSON and XML. Experience in … of accountability for quality and timeliness. Experience working in technology industry with experience in testing applications. Strong technical competency and experience with API testing, Java automation and end to end testing. You are an expert in proposing solutions for building world class payment solutions which includes Development, monitoring, troubleshooting, triaging More ❯
brighton, south east england, united kingdom Hybrid / WFH Options
Ocho
Senior Java/Kotlin Developer - Hybrid role - 2 days in the office - £65-71k + market leading package. About the Company: Our client is building a greenfield Vendor Management System (VMS) designed to transform how contingent workforces are managed. This is a rare opportunity to join a product-led … ll work in a modern, containerized microservices architecture built using Kotlin, Spring Boot, MongoDB, and GCP. The Role: We're looking for a Senior Java/Kotlin Developer with a strong backend focus and a passion for clean architecture, scalability, and developer experience. You'll be a core contributor to … and 1:1 support * Contribute to the engineering culture by improving processes and raising the quality bar Essential Criteria: * 5+ years of experience with Java, Kotlin, or C++ in a production environment * Hands-on experience building microservices within a service-oriented architecture * Practical knowledge of CI/CD pipelines and More ❯
brighton, south east england, united kingdom Hybrid / WFH Options
Version 1
key contributors to our digital transformation teams. Qualifications You will need: 5+ years' experience using kdb+ technology including KX Insights Enterprise Feedhandler development using Java and data ingestion into KX Insights Enterprise Large scale data capture and platform analysis experience Excellent communication and interpersonal skills/Confident in communicating with More ❯
brighton, south east england, united kingdom Hybrid / WFH Options
Apriori Technologies Uk, Limited
teams work aligns with the companys goals Requirements Proven ability to lead software engineering teams Proficiency in SQL and programming languages such as Python, Java or Scala Expertise leading teams and delivering in cloud data platforms (GCP, AWS) Familiarity with data modelling, warehousing, and database optimisation Strong understanding of data More ❯
Brighton, Sussex, United Kingdom Hybrid / WFH Options
Nicolaudie Group
code to demonstrate this Ideally has experience using Flutter to build applications Has some experience with native app development, such as Swift, Kotlin or Java Can work effectively on their own as well as in collaboration with others Has excellent problem-solving and analytical skills Has excellent time management skills More ❯
brighton, south east england, united kingdom Hybrid / WFH Options
Ocho
of the product Tech Youll Work With React Native (core) TypeScript Redux/Zustand/React Query Native Modules (Swift, Kotlin, Objective-C/Java) RESTful APIs & GraphQL CI/CD tooling (Fastlane, Bitrise, GitHub Actions) Unit, E2E and UI Testing (Jest, Detox, etc.) What Were Looking For 5+ years More ❯