London, England, United Kingdom Hybrid / WFH Options
Olo Inc
Git). In-depth understanding of Windows, Linux, database, and networking concepts. Hands-on experience instrumenting, deploying, and monitoring production code. Working knowledge of F# or functional programming (highly desirable), or openness to learning functional programming. Strong knowledge of building and maintaining distributed systems, leveraging cloud platforms and services (e.g. More ❯
London, England, United Kingdom Hybrid / WFH Options
TotallyMoney
tools like CDK CI/CD pipelines github observability tools like DataDog We use these languages at TotallyMoney: C# dotnet TypeScript/JavaScript (backend) F# (not essential) You'll excel if you're the type of person who: Eager to experiment and try new technologies and techniques You're someone More ❯
London, England, United Kingdom Hybrid / WFH Options
TotallyMoney
containerisation Infra as code tools like CDK CI/CD pipelines GitHub Observability tools like DataDog Languages used: C# dotnet TypeScript/JavaScript (backend) F# (not essential) Ideal candidate traits: Enthusiastic about experimenting with new technologies Ownership-driven and eager to learn Willing to take on new responsibilities Capable of More ❯
London, England, United Kingdom Hybrid / WFH Options
TotallyMoney Limited
as code tools like CDK CI/CD pipelines GitHub Observability tools like DataDog Languages used at TotallyMoney: C# dotnet TypeScript/JavaScript (backend) F# (not essential) Ideal candidate qualities: Enthusiastic about experimenting with new technologies Ownership-driven and eager to learn Willing to take on new responsibilities Capable of More ❯
London, England, United Kingdom Hybrid / WFH Options
Ocean Finance
tools like CDK CI/CD pipelines github observability tools like DataDog We use these languages at TotallyMoney: C# dotnet TypeScript/JavaScript (backend) F# (not essential) You’ll excel if you’re the type of person who: Eager to experiment and try new technologies and techniques You're someone More ❯
applies to a developer using any programming language as they use a range from Java/Scala/Kotlin to Python/C#/F# and C++. Additionally, this is a great opportunity to pick up any new technologies as the ideal candidate is someone who can cross train into More ❯
applies to a developer using any programming language as they use a range from Java/Scala/Kotlin to Python/C#/F# and C++. Additionally, this is a great opportunity to pick up any new technologies as the ideal candidate is someone who can cross train into More ❯
development patterns and approaches (primarily in delivering C# .NET solutions). Microsoft development stack including ASP.NET & ASP.NET Core and/or Functional programming experience (F# optional). You will likely be Self-motivated with a drive to learn and share knowledge. Focused on continuous learning and improvement. An effective communicator More ❯
London, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
Skills, Qualifications and Experience • Experience of server-side development, such as services, systems, messaging and middleware. • Familiar with functional programming, such as Erlang, Haskell, F#, Scala or Go. • Experience working with distributed systems. • Good understanding of complex event processes and continuous query languages. • Ability to problem solve. • Excellent communication and More ❯
London, England, United Kingdom Hybrid / WFH Options
V7
and senior levels in London) Experience with functional programming; familiarity with Elixir is a plus, but other languages like Scala, GoLang, Node.js, Haskell, Clojure, F# are also acceptable Infrastructure management experience at scale, comfortable with AWS and Terraform Proficiency in queue management and observability Experience with orchestration tools like Docker More ❯
great if you have: Experience with functional programming. Familiarity with Elixir is a plus, but other languages like Scala, GoLang, Node.js, Haskell, Clojure, and F# are also great. Infrastructure management experience at scale; ideally you should be comfortable in using AWS and terraform. An understanding of queue management and observability. More ❯
MSc in Mathematics, Statistics, Data Science, Computer Science or Physics from Russell Group University or equivalent Proficient in several of the following: Python, C#, F#, C++, Java Excellent Mathematical skills Analytic mindset Specific sports trading knowledge is beneficial but not essential If you feel you have the skills and experience More ❯
power trading , including market dynamics, order books, and constraints. Familiarity with multithreading , real-time data processing , and performance tuning . Bonus: experience with Python, F#, or time-series databases (InfluxDB, kdb+, etc). This would be a hybrid role, with 2 days per week required in their London offices - paying More ❯
capabilities for our customers and colleagues. To be successful as a Market Risk Developer, you should have experience with: Working as a .Net developer (F#/C#) with a functional programming background Working as a Full Stack Developer NoSQL database solutions, e.g., MongoDB Some other highly valued skills may include More ❯
for the betterment of our customers, and the betterment of their careers and long-term financial wealth. WHAT YOU’LL DO: As a Senior F# Software Engineer at Kaseya, you'll be at the heart of our DRMM (Distributed Remote Monitoring and Management) team, helping to build and maintain the … from anywhere in the world. You'll be: Driving innovation in the development of our next-gen browser-based Web Remote tool , built with F# and Fable . A key player in enhancing the RMM (Remote Monitoring & Management) agent that runs on Windows, macOS, and Linux , enabling real-time communication … to continuous improvement and the development of new features in our flagship products. WHAT WE ARE LOOKING FOR: We’re looking for a Senior F# Software Engineer who is passionate about technology and excited to work with a team of forward-thinking professionals. You’ll be part of the DRMM More ❯
test framework, interaction with external parties, the company's cluster computation system, core libraries and frameworks. Core Skills Professional .Net experience a must - ideally F# but also C#. Degree in Computer Science or other STEM subject from a top-tier university. 1+ year of professional industry experience outside of university. More ❯
Senior Functional Programmer - Haskell, OCaml, Scala, Linux, F#, Financial Markets, Openshift, Kubernetes I am working with a leading financial services firm who is seeking a Senior Haskell Developer to join a specialist team developing cross-product transactional pricing systems for derivatives. This is a rare opportunity to work with a … of up to £160k. If you are interested or know someone who might be please reach out. Senior Functional Programmer - Haskell, OCaml, Scala, Linux, F#, Financial Markets, Openshift, Kubernetes More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Nicoll Curtin
Senior Functional Programmer - Haskell, OCaml, Scala, Linux, F#, Financial Markets, Openshift, Kubernetes I am working with a leading financial services firm who is seeking a Senior Haskell Developer to join a specialist team developing cross-product transactional pricing systems for derivatives. This is a rare opportunity to work with a … of up to £160k. If you are interested or know someone who might be please reach out. Senior Functional Programmer - Haskell, OCaml, Scala, Linux, F#, Financial Markets, Openshift, Kubernetes More ❯
South East London, England, United Kingdom Hybrid / WFH Options
Nicoll Curtin
Senior Functional Programmer - Haskell, OCaml, Scala, Linux, F#, Financial Markets, Openshift, Kubernetes I am working with a leading financial services firm who is seeking a Senior Haskell Developer to join a specialist team developing cross-product transactional pricing systems for derivatives. This is a rare opportunity to work with a … of up to £160k. If you are interested or know someone who might be please reach out. Senior Functional Programmer - Haskell, OCaml, Scala, Linux, F#, Financial Markets, Openshift, Kubernetes More ❯
basedCTO, you’ll help establish their London operations as one of the first UK hires. All of their systems are built in the latest F# .Net technology, with low-latency code underpinning their trading and execution platforms. This role offers the opportunity to work on multiple greenfield projects as you … build out new platforms: designing and developing low-latency trading systems, optimising performance and developing infrastructure. Requirements: Strong .Net development experience, ideally with some F# exposure, but open to strong C# candidates with relevant domain knowledge Computer Science degree (or similar) from a top-tier university Good understanding of algorithmic More ❯
their London operations as one of the first UK hires, and the first data engineer. All of their systems are built in the latest F# .Net technology, with low-latency code underpinning their trading and execution platforms. In this role, your main focus will be the development of new pipelines … sources and markets, and validate the quality of imported data. Requirements: Experience working with large datasets Strong .Net development experience, and an interest in F# would be great Computer Science degree (or other STEM subject) from a top-tier university Good understanding of algorithmic complexity and data structures Experience in More ❯