201 to 225 of 299 Scala Jobs in London

Equities Portfolio Quant Researcher

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 70 K
possibility of making serious money doing something you are passionate about.My client is based in LondonResearch, Systematic, Stat Arb, C++ Erlang, F#, Scala, Haskell, Django, Python, Twisted, noSQL, Data ScienceSeniority LevelMid-Senior levelIndustryCapital MarketsFinancial ServicesInformation Technology and ServicesEmployment TypeFull-timeJob FunctionsInformation TechnologyEngineeringFinance ...

Staff Engineer - Content Intelligence Infrastructure

Location
Greater London, England, United Kingdom
strong technical judgment and can balance scalability, reliability, cost, and product needs effectively You have strong programming experience in Java, Python, and/or Scala You understand the challenges of building systems that process high-volume multimedia or real-time workloads You have worked with systems and products that ...

Technical Principal

Hiring Organisation
fortice
Location
London, United Kingdom
Salary
£ 120 K
likely to have extensive experience.Here’s what you will bring:· Expertise in multiple technologies (including Java, .NET, Ruby/Ruby on Rails/Scala/Clojure etc) across software engineering, security, data interchange, data management etc.· Experience as an architect or leading and inspiring software development teams· Solid understanding ...

Staff Software Engineer - Full-Stack

Location
Greater London, England, United Kingdom
these areas and curiosity to grow in others: Significant experience building web-based applications in a modern stack; we use Go, Ruby, Python, and Scala, and we’re looking for someone keen to work across them. Proven ability to design and operate web architecture at scale , specifically with systems handling ...

Software Engineer

Hiring Organisation
Deliveroo
Location
London, United Kingdom
Salary
£ 80 K
well-tested software, with a focus on long-term maintainability.Experience writing web-based applications in any modern language (Go, Ruby/Rails, Python, Scala, or Rust).Solid understanding of relational databases (such as PostgreSQL or MySQL).Familiarity with web architecture at scale, ideally handling high-traffic environments (20krpm and above ...

Staff Software Engineer - Full-Stack

Hiring Organisation
Deliveroo
Location
London, United Kingdom
Salary
£ 80 K
these areas and curiosity to grow in others:Significant experience building web-based applications in a modern stack; we use Go, Ruby, Python, and Scala, and we’re looking for someone keen to work across them.Proven ability to design and operate web architecture at scale, specifically with systems handling significant ...

Software Engineer II - Full-Stack

Hiring Organisation
Deliveroo
Location
London, United Kingdom
Salary
£ 80 K
readable, well-designed, well-tested softwareExperience writing web-based applications in any language, and an interest in learning (Go, Ruby/Rails, Python, Scala, or Rust)Experience with relational databases (PostgreSQL, MySQL)Experience with web architecture at scale (20krpm and above)Experience with "NoSQL" data backends and other (Redis, DynamoDB ...

Staff Software Engineer

Hiring Organisation
Deliveroo
Location
London, United Kingdom
Salary
£ 80 K
pride in writing readable, well-tested software.Polyglot Mindset: Proficiency in (or a strong desire to learn) languages such as Go, Ruby, Python, Scala, or Rust.Distributed Systems Expertise: Practical experience with relational databases (PostgreSQL) and NoSQL backends (Redis, DynamoDB, or Elasticsearch).High-Scale Architecture: Proven ability to design and operate systems ...

Business Consultant - Databricks

Hiring Organisation
NTT DATA
Location
London, United Kingdom
Salary
£ 80 K
Prometheus, or Azure Monitor.• Maintain best practices for data engineering performance, testing, and documentation.Technical Skills Required• Strong proficiency with Databricks, Apache Spark (SQL, PySpark, Scala), and Delta Lake.• Deep understanding of Spark execution plans, shuffle optimization, and data partitioning strategies.• Experience tuning job configurations (e.g., memory management, parallelism, caching, adaptive … query execution).• Familiarity with orchestration tools: Databricks Workflows, Airflow, or Azure Data Factory.• Proficiency in Python or Scala for data engineering and pipeline development.• Hands-on experience with Azure, AWS, or multi-cloud Databricks deployments.• Knowledge of data storage layers (Azure Data Lake Storage, AWS S3) and performance trade ...

Senior Lead Scala/Java Software Engineer - CDAO Data Platforms

Hiring Organisation
JP Morgan Chase
Location
London, United Kingdom
Salary
£ 100 K
deep technical expertise and problem-solving methodologies to tackle a diverse array of challenges that span multiple technologies and applications. Your deep knowledge of Scala, functional programming and agentic techniques will help our team meet the requirements of our diverse user base. Your work will be intellectually challenging ranging from … software engineering concepts and advanced applied experience Hands-on practical experience delivering system design, application development, testing, and operational stabilityAdvanced and applied experience in Scala and JavaExperience working with asynchronous runtimes like Cats EffectDemonstrated experience leading effective use of enterprise-authorized AI-assisted software development tools within the work environment ...

FinTech Full-Stack Engineer: PnL & Accounting (London)

Location
Greater London, England, United Kingdom
core accounting systems powering PnL and Balance Sheet reporting for Secured Funding Transactions. You will work across the full technology stack—from Java/Scala on Spark to UI delivery—collaborating with project managers and Finance clients throughout the development lifecycle. This is a permanent, salaried consultant position with ...

Streaming Architect: Kafka, Confluent & Cloud Platforms

Location
Greater London, England, United Kingdom
solutions using Apache Kafka and the Confluent Platform. Candidates should possess over 8 years of experience in Kafka, strong skills in Java, Python, or Scala, and hands-on experience with cloud platforms. This is a hybrid position requiring 10 days in the office per month. Competitive daily rates offered. #J ...

Staff Engineer, Content Intelligence Infra & ML Platforms

Location
Greater London, England, United Kingdom
backend systems and ML infrastructure, ensuring robust processing of multimodal content. The role requires strong programming skills in Java, Python, and/or Scala, along with extensive experience in building large-scale systems. You will collaborate with cross-functional teams to drive technical strategy and mentor fellow engineers. #J ...

Staff Full-Stack Engineer - Global Marketplace (Hybrid)

Location
Greater London, England, United Kingdom
shape the team, and influence the long-term roadmap in a hybrid London setting. The role emphasizes technical excellence across Go, Ruby, Python, and Scala, with ownership of databases and NoSQL backends for scalable, resilient services. Join a fast-moving marketplace and help drive growth. #J-18808-Ljbffr ...

Senior Software Engineer, Fixed Income Risk Platforms

Location
Greater London, England, United Kingdom
Morgan Stanley is seeking a Senior Developer in Fixed Income Derivatives Technology in London. You will work on one of the world’s largest Scala projects, interfacing with Interest Rates Sales & Trading and Quant teams to modernize risk and trading systems. This Lead Software Engineer role sits at Vice President ...

Trading Desk Engineer Operations Engineer – Quant Trading

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 100 K
Maths or equivalentExcellent problem solverStrong attention to detailLogical thought processesAn interest in coding with some fundamental skills in one language (VBA, Ruby, Go, Lua, Scala, Python or C++ or OO Language)An appetite for delivering solutions to complex problemMy client is based in London ...

Linux Engineer – Quant Trading

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 80 K
Excellent troubleshooting skills and an understanding of debugging tools such as gdp,perf, DTrace • Experience programming in any language (Go, Python, Java, C++, Scala or other functional languages would be a plus) This is a fantastic opportunity to work in one of the highest skilled Linux teams around with ...

Trading Desk Operations Specialist

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 60 K
level Maths or equivalentExcellent Excel skillsLogical thought processesA STEM degree from a top ranked UniversityAn interest and some coding ability (VBA, Ruby, Go, Lua, Scala, Python or C++ or OO Language)An appetite for delivering solutions to complex problemThe environment is that of Facebook or Google, relaxed open with time ...

Core Linux Systems Specialist

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 80 K
protocolsExcellent understanding of debugging tools such as gdp, perf, DTrace and SystemsTapStrong troubleshooting skillsStrength with any programming language (Go, Python, Rust, Julia, Java, C++, Scala, Haskell or other functional languages would be a plus)This is a fantastic opportunity to work in one of the highest skilled Linux teams around ...

Linux Performance Engineer

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 100 K
LinuxExcellent understanding of debugging tools such as gdp, perf, DTrace and SystemsTapStrong troubleshooting skillsStrength with any programming language (Go, Python, Rust, Julia, Java, C++, Scala, Haskell or other functional languages would be a plus)This is a fantastic opportunity to work in one of the highest skilled Linux teams around ...

Core Linux Engineer - Quant Trading

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
protocolsExcellent understanding of debugging tools such as gdp, perf, DTrace and SystemsTapStrong troubleshooting skillsStrength with any programming language (Go, Python, Rust, Julia, Java, C++, Scala, Haskell or other functional languages would be a plus)This is a fantastic opportunity to work in one of the highest skilled Linux teams around ...

Senior Data Engineer - Data Science Platform

Hiring Organisation
ASOS
Location
London, United Kingdom
Salary
£ 80 K
data by providing a robust and standardised data platform experience.What you’ll be doingDesigning, building, and maintaining scalable data pipelines using Python and Scala, leveraging Spark and PySpark within an Azure ecosystem (including Azure Data Factory and Databricks).Developing and maintaining reusable data engineering templates, frameworks, and tooling to support … create, and succeed.QualificationsStrong experience as a Data Engineer building scalable data platformsDeep expertise in Azure (ADF, ADLS, Databricks)Proficiency in Python and/or Scala(PySpark/Spark) for large-scale data processingHands-on experience with Databricks and Delta LakeSolid understanding of the end-to-end data lifecycle (ingestion transformation ...

Sr. Software Engineer - Data Query Platform - London (Hybrid)

Location
Greater London, England, United Kingdom
applications that make that data available to other teams and systems. Your primary toolset in your work will be Java microservices, Spark/Scala data processing (also some Flink), Kubernetes and AWS native tooling.**What You'll Do:*** Write highly fault-tolerant Java code within Apache Spark to produce platform … features with (one of) Apache Spark, Flink or Iceberg, or with comparable tools in GCP* 5+ years of experience programming with Java, Scala or Kotlin.* Proven experience owning robust feature/product design end to end, yourself, especially with vaguely defined problem statements or only 'loose' specs leading the way. ...

Senior Software Engineer - Risk & FX

Hiring Organisation
Visa
Location
London, United Kingdom
Salary
£ 80 K
About UsVisa is a world leader in payments technology, facilitating transactions between consumers, merchants, financial institutions and government entities across more than 200 countries and territories, dedicated to uplifting everyone, everywhere by being the best ...

Principal AI Data Engineer

Hiring Organisation
Certain Advantage
Location
South East London, London, United Kingdom
Employment Type
Temporary
Salary
£750 - £800 per day
Principal AI Data Engineer Certain Advantage is hiring for a Principal AI Data Engineer based in London. This role is an initial contract until the end of the year and is hybrid, requiring 3 days ...