176 to 200 of 299 Scala Jobs in London

Staff Backend Engineer

Location
Greater London, England, United Kingdom
that deals with ambiguity you’re interested in distributed systems and writing resilient softwareyou have some experience with strongly‐typed languages (Go, Java, C, Scala etc.) you think you’d enjoy the kind of work we’re doing We're on the look out for L60 Engineers at the moment ...

Principal Applied Scientist, Trusted Supply, Amazon Ads

Hiring Organisation
Amazon
Location
London, United Kingdom
Salary
£ 80 K
equivalent)Experience with large-scale distributed ML systems processing terabytes of dataExpert-level proficiency in Python and at least one systems language (Java, C++, Scala)Demonstrated ability to translate ambiguous business problems into well-defined science initiatives with measurable outcomesPreferred qualification Experience with GenAI/LLM-based classification systems ...

Senior 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 ...

Forward Deployed Engineer

Location
Greater London, England, United Kingdom
with telecommunications operators, communications platforms, or carrier ecosystems. Experience supporting large‐scale enterprise integrations. Familiarity with SIP, telephony, networking, or communications technologies. Experience navigating Scala codebases. Experience in customer‐facing engineering roles such as Forward Deployed Engineer, Solutions Engineer, Integration Engineer, Technical Account Engineer, or similar positions. The person ...

Staff Applied Scientist (Perm or Contract)

Hiring Organisation
Permutive
Location
London, United Kingdom
Salary
> £ 150 K
your models end-to-end from conception through production monitoring. You'll work closely with specialist engineers who integrate models into our high-throughput Scala services, SDKs, and data pipelines — you own the logic, they own the infrastructure, with shared accountability for outcomes.Influence product direction by identifying opportunities, framing feasibility ...

Senior Backend Engineer - Payments

Location
Greater London, England, United Kingdom
code Mentor and coach your colleagues Own your code, workflows and, data through their entire lifecycle Desired experience Writing high quality code in TypeScript, Scala, Java, Kotlin or another JVM language Relational databases, ideally Postgres NoSQL datastores (e.g. DynamoDB) Stream processing: (e.g. Kafka) Experience building scalable web applications serving … engineering solutions. Experience with iterative development using A/B testing Must haves Solid software engineering experience. Strong evidence that you can learn our Scala stack effectively. We use TypeScript and Scala. Willing to work across multiple paradigms and languages, such as backend or data work, using Scala and Python. ...

Principal Data Engineer

Hiring Organisation
DASSAULT SYSTÈMES
Location
London, United Kingdom
Salary
£ 80 K
Throughput Streaming & Backend Services: Build scale, fault-tolerant real-time ingestion pipelines using Kafka, AWS, and Snowflake. Write robust enterprise services in Java or Scala, leveraging AI coding assistants for rapid code generation, refactoring, and performance tuning.Technical Strategy & Database Optimization: Promote technical direction and engineering best practices across teams … Snowflake), combined with practical experience architecting open data lake structures using Apache Iceberg.Software Engineering & Streaming: Demonstrated expertise building production backend services in Java or Scala on AWS, alongside deep familiarity with real-time streaming architectures (e.g., Apache Kafka) and modern data engineering design patterns.AI-Augmented Engineering Proficiency: Active, practical experience ...

Principal Data Engineer

Location
Greater London, England, United Kingdom
Throughput Streaming & Backend Services: Build scale, fault-tolerant real-time ingestion pipelines using Kafka, AWS, and Snowflake. Write robust enterprise services in Java or Scala, leveraging AI coding assistants for rapid code generation, refactoring, and performance tuning. Technical Strategy & Database Optimization: Promote technical direction and engineering best practices across teams … combined with practical experience architecting open data lake structures using Apache Iceberg. Software Engineering & Streaming: Demonstrated expertise building production backend services in Java or Scala on AWS, alongside deep familiarity with real-time streaming architectures (e.g., Apache Kafka) and modern data engineering design patterns. AI-Augmented Engineering Proficiency: Active, practical ...

Senior Scala Engineer

Location
Greater London, England, United Kingdom
Mentor & Improve: Mentor engineers and drive continuous improvement in platform capabilities, development practices, and operational effectiveness. Required Skills Core Technical Stack: Deep expertise in Scala, Java, or another JVM language, including performance optimisation and tuning. Data Platforms: Strong experience with database technologies including Oracle Exadata at scale, MongoDB, Elasticsearch ...

Staff Engineer, Content Intelligence Infra & AI Pipelines

Location
Greater London, England, United Kingdom
drive architectural decisions across distributed systems. The ideal candidate has extensive experience in backend development, a strong programming background in Java, Python, or Scala, and demonstrates knowledge in AI systems. Benefits include flexible working arrangements, extensive learning opportunities, and global parental leave. #J-18808-Ljbffr ...

Senior Real-Time Full-Stack Engineer (Voice & AI)

Location
Greater London, England, United Kingdom
Hopper is seeking a senior full-stack engineer to anchor HTS Assist, spanning React/TypeScript front ends, Scala and Python services, and cloud infrastructure. You will own realtime voice integrations, streaming pipelines, and multi-tenant architecture while ensuring safety, observability, and robust go-lives across partner integrations. The role ...

Senior Full-Stack Engineer: Real-Time Voice & AI APIs

Location
Greater London, England, United Kingdom
senior full stack engineer to anchor HTS Assist, owning realtime and voice end-to-end. You will build across React/TypeScript front ends, Scala and Python services, and cloud infra, with a focus on multi-tenant, scalable architecture and safety/compliance integration. The role emphasizes ownership, mentoring ...

Staff Backend Engineer - Distributed Systems & Lakehouse

Location
Greater London, England, United Kingdom
technical challenges across various domains and contributing to the development of scalable, secure services. Candidates should have over 8 years of experience in Java, Scala, C++, or similar languages, and a strong background in developing large-scale distributed systems. This position offers opportunities to define reliability measures and improve system ...

Principal Data Architect - AI-Driven Data Fabric

Location
Greater London, England, United Kingdom
telemetry, and real-world datasets. You will build a modern Data Lake using Apache Iceberg, Snowflake, and Kafka, develop backend services in Java or Scala on AWS, and apply AI-assisted tooling for schema mapping, testing, and validation, while ensuring GxP, HIPAA and GDPR compliance. #J-18808-Ljbffr ...

Software Engineer

Hiring Organisation
LinuxRecruit
Location
London, United Kingdom
Salary
£ 80 K
Systems Engineering to define project requirements and undertake them. They are looking for candidates who are primary language users of JavaScript, Python, Node, Scala, or Go, and have experience with microservices, APIs, and all stages of web development. Bonus points if you have experience with GraphQL, Neo4j, Event Driven Architecture ...

Senior Machine Learning Engineer

Location
Greater London, England, United Kingdom
Strong Python skills Experience with recommendation systems, personalisation, ranking algorithms or high‐volume/real‐time data would be beneficial, but isn't essential. Scala and experience applying GenAI in production would also be advantageous. UK experience isn't essential Previous UK experience isn't required. Applications are welcome from ...

Junior Quant Risk Manager

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 60 K
opportunity to be in a small team with responsibility from day 1.My client is based in LondonCVA, Model Validation, Quant Analyst Quant Developer Java Scala Algorithm Algo, OO Development Developer C# C++ SQL SQL 2008 Quant Trader Bank C# winforms ...

Linux Platform Developer – Quant Trading

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 80 K
virtual memory etcExcellent troubleshooting skills and an understanding of debugging tools such as gdp,perf, DTraceExperience 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 ...

DevOps Engineer Trading

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 70 K
Excellent Excel skills • Logical thought processes • A STEM degree from a top ranked University • An interest and some coding ability (VBA, Ruby, Go, Lua, Scala, Python or C++ or OO Language) • An appetite for delivering solutions to complex problem The environment is that of Facebook or Google, relaxed open with ...

C++ Engineer

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 80 K
also expect an excellent salary and benefits package, flex working. Including Options from day 1.My client is based in West LondonC++ Erlang, F#, Scala, Haskell, Django, Python, Twisted, noSQL, Data Science ...

Equities 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 Science ...

Linux Systems Developer - 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 ...

C++ Engineer

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
also expect an excellent salary and benefits package, flex working. Including Options from day 1.My client is based in West LondonC++ Erlang, F#, Scala, Haskell, Django, Python, Twisted, noSQL, Data Science ...

Linux Engineer / Developer - 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 ...