London, South East, England, United Kingdom Hybrid / WFH Options
FDM Group
with Apache Spark and Snowflake in a production environment Strong understanding of AI/ML concepts, with demonstrable experience in supporting or implementing ML models Proficiency in Python or Scala for data engineering tasks Experienced working in cloud environments such as AWS, Azure and GCP Familiarity with CI/CD pipelines and version control such as Git Excellent problem-solving More ❯
play a key role in designing, developing, and deploying scalable software solutions. With strong experience across React , Next.js , and Node.js , as well as exposure to languages like Python , Ruby , Scala , and Rust , this engineer will bring versatility, technical depth, and a collaborative mindset to a high-performing team. You'll be embedded in a cross-functional squad, working closely with … Experience Required Strong experience in full stack development using React , Next.js , and JavaScript/TypeScript Proven backend engineering skills using Node.js and/or modern languages like Python , Ruby , Scala , or Rust Solid understanding of API design and integration Track record of delivering end-to-end web applications Knowledge of performance tuning and front-end optimisation Comfortable in Agile environments More ❯
Spark - Must have Scala - Must Have hands on coding Hive & SQL - Must Have Note: Please screen the profile before interview. At least Candidate should know Scala coding language. Pyspark profile will not help here. Interview includes coding test. Job Description: = Scala/Spark Good Big Data resource with the below Skillset: § Spark § Scala § Hive/HDFS/HQL Linux Based More ❯
Java/Scala Developer £500-525 p/d inside IR35 Hybrid, London - 2-3 days on site 6 months + extension Brief My client is looking for an experienced Java/Scala Developer to join a leading investment bank to sit within their FICC eTrading technology team. While strong Java/Spring expertise is essential , prior experience with Scala …/Spring development background. Proven experience building FIX trading solutions. Hands-on experience with eTrading workflows in Credit or Rates. Strong debugging and profiling skills across JDK languages (Java, Scala, Kotlin, Clojure). Proficiency with CI/CD pipelines and build tools (Maven, Gradle, SBT, Jenkins). Experience with Unix/Linux environments, including process and network diagnostics. Exposure to … messaging, monitoring, and container orchestration (Kafka, RabbitMQ, Kubernetes, Docker, etc.). Solid knowledge of SQL/NoSQL databases (MongoDB, Cassandra, HBase, etc.). Desirable Skills and Experience Scala functional or concurrency libraries (ZIO, Akka Streams, Monix). Knowledge of C++ or Rust for performance-critical systems. Experience with CQRS architecture and reactive programming (ReactiveX, Spring Reactor). Modis International Ltd More ❯
Java/Scala Developer £(Apply online only) p/d inside IR35 Hybrid, London - 2-3 days on site 6 months + extension Brief My client is looking for an experienced Java/Scala Developer to join a leading investment bank to sit within their FICC eTrading technology team. While strong Java/Spring expertise is essential , prior experience with … Scala is highly desirable - but not a requirement, if you have a genuine willingness to learn. Key Responsibilities Design and build eTrading solutions for market connectivity, price distribution, and RFQ engines. Collaborate with trading desks, quants, and strategists for L3 production support and new solution design. Enhance and maintain core Credit eTrading systems while contributing to cross-FICC initiatives. Required …/Spring development background. Proven experience building FIX trading solutions. Hands-on experience with eTrading workflows in Credit or Rates. Strong debugging and profiling skills across JDK languages (Java, Scala, Kotlin, Clojure). Proficiency with CI/CD pipelines and build tools (Maven, Gradle, SBT, Jenkins). Experience with Unix/Linux environments, including process and network diagnostics. Exposure to More ❯
Newcastle upon Tyne, Tyne and Wear, Tyne & Wear, United Kingdom
Rullion Managed Services
Role: Configuration and Testing Engineer Location: Newcastle Upon Tyne Start Date: September 2025 Duration: 4 months initial Rate: £400 - £500 P/day OUTSIDE IR35 Areas of Responsibility: As the Control Engineer, you will: Technically lead industry control solutions and More ❯