Functional Programming Jobs in London

26 to 44 of 44 Functional Programming Jobs in London

Software Engineer - Scala

London Area, United Kingdom
Hybrid / WFH Options
Harrington Starr
squads to ship new betting & broadcast features. • Champion best‐practice: TDD/CI, observability, DevOps automation. What you will need • 3+ years of professional Scala development • Solid grasp of functional programming and concurrency (Cats, ZIO or similar). • Production experience with message queues or streaming platforms (Kafka, Kinesis, Pulsar). • Cloud deployment know‐how – AWS preferred (Docker, Kubernetes More ❯
Posted:

Software Engineer - Scala

City of London, London, United Kingdom
Hybrid / WFH Options
Harrington Starr
squads to ship new betting & broadcast features. • Champion best‐practice: TDD/CI, observability, DevOps automation. What you will need • 3+ years of professional Scala development • Solid grasp of functional programming and concurrency (Cats, ZIO or similar). • Production experience with message queues or streaming platforms (Kafka, Kinesis, Pulsar). • Cloud deployment know‐how – AWS preferred (Docker, Kubernetes More ❯
Posted:

Senior Fullstack Engineer

London, United Kingdom
Hybrid / WFH Options
Elliptic Enterprises Ltd
console Has built infrastructure with Terraform Bonus points Has worked in an intelligence collection setting Experience with "big data" technologies, the management of data, and data pipelines Familiarity with functional programming concepts Has run production workloads of 1000s QPS Has been part of an "on call" incident response team (though this role does not involve an "on call More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Staff Software Engineer

London, United Kingdom
Hybrid / WFH Options
golunar
doctors, and administrators - and turn confusing, click-heavy workflows into fast, intuitive experiences. Your Experience: Minimum of 10 years of professional software engineering experience. Proficiency with object oriented and functional programming, with the ability and willingness to use and adopt new technologies. We use tools such as Phoenix, Elixir, Python, Erlang, Javascript, Node.js and more. Strong ability to More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Director, software engineering

London, United Kingdom
writer.com
and address any performance issues in a timely manner. Technical excellence: Drive technical excellence and ensure the team delivers high-quality, scalable, and reliable software solutions. Collaborate with cross-functional teams to define and prioritize engineering initiatives, ensuring alignment with business objectives. Stay up-to-date with industry trends, emerging technologies, and best practices, and leverage this knowledge to … or a related field. 8-10 years in software engineering, with a strong technical background Strong technical background in software engineering and development, with expertise in distributed systems, multiple programming languages (eg; Scala, Java, and Python), various language constructs, frameworks, and technologies. 3-5 years of demonstrated experience managing and leading engineering teams, preferably in a distributed setting You … team members. Strong project management skills, with the ability to prioritize and manage multiple projects simultaneously. Excellent communication and interpersonal skills, with the ability to collaborate effectively with cross-functional teams and stakeholders. Strong problem-solving and decision-making abilities, with a focus on delivering results. Bonus: You have a background in building developer platforms, generative AI, B2B SaaS More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Scala Engineer

City of London, London, United Kingdom
Hybrid / WFH Options
Harrington Starr
squads to ship new betting & broadcast features. • Champion best‐practice: TDD/CI, observability, DevOps automation. What you will need • 3+ years of professional Scala development • Solid grasp of functional programming and concurrency (Cats, ZIO or similar). • Production experience with message queues or streaming platforms (Kafka, Kinesis, Pulsar). • Cloud deployment know‐how – AWS preferred (Docker, Kubernetes More ❯
Posted:

Senior iOS Engineer | £50k - £60k + Bonus, Ultd holiday, Remote (1 day in office a month)

City of London, London, United Kingdom
Hybrid / WFH Options
Skillful
layers. What they're looking for: 3+ years’ commercial iOS experience (Swift/SwiftUI) Solid experience building apps that scale, with good performance and UX Strong understanding of OOP, functional programming, and modern design patterns Confident working with REST APIs and GraphQL A proactive mindset and ability to work independently Someone who cares about product quality, not just More ❯
Posted:

Senior iOS Engineer | £50k - £60k + Bonus, Ultd holiday, Remote (1 day in office a month)

East London, London, United Kingdom
Hybrid / WFH Options
Skillful
layers. What they're looking for: 3+ years’ commercial iOS experience (Swift/SwiftUI) Solid experience building apps that scale, with good performance and UX Strong understanding of OOP, functional programming, and modern design patterns Confident working with REST APIs and GraphQL A proactive mindset and ability to work independently Someone who cares about product quality, not just More ❯
Posted:

Senior iOS Engineer | £50k - £60k + Bonus, Ultd holiday, Remote (1 day in office a month)

Central London / West End, London, United Kingdom
Hybrid / WFH Options
Skillful
layers. What they're looking for: 3+ years’ commercial iOS experience (Swift/SwiftUI) Solid experience building apps that scale, with good performance and UX Strong understanding of OOP, functional programming, and modern design patterns Confident working with REST APIs and GraphQL A proactive mindset and ability to work independently Someone who cares about product quality, not just More ❯
Posted:

Staff Software Lead

London, United Kingdom
Hybrid / WFH Options
Harvey Nash
development experience. A strong background in startup environments, with the ability to thrive in fast-paced, ambiguous settings. Deep expertise in cloud-native development and AWS infrastructure. Proficiency in functional programming-experience with Elixir, Erlang, or Scala is highly desirable. A proactive, hands-on engineer who can lead by example and help scale the team and technology. Key … Responsibilities Design and build scalable, secure systems from the ground up. Collaborate with cross-functional teams to bring innovative ideas to life. Establish engineering best practices and contribute to a strong technical culture. Mentor future hires and help grow the UK engineering presence. This opening offers a competitive salary, along with the opportunity to shape a transformative healthcare product More ❯
Employment Type: Permanent
Salary: £120000/annum
Posted:

Production Engineer- World-Leading Prop Trading Fund

London, United Kingdom
Quality Control Specialist - Pest Control
teams. In both situations, you'll work alongside application developers with a common goal of creating and running great software systems. As a firm they are big believers in functional programming. Production Engineers play an essential role interacting with a wide variety of departments and functions. They solve real-time issues and make a firm-wide impact. Taking ownership … satisfaction from helping others, enabling good trades, and getting to the bottom of complex and urgent production issues About You You're not expected to have a background in functional programming, finance, or any other specific field-they're looking for smart software developers who enjoy solving interesting problems. They're more interested in how you think and More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Engineering Manager

City of London, London, United Kingdom
Velocity Tech
implementing data privacy and regulatory practices, ensuring alignment with global standards. What They’re Looking For 2+ years of experience managing and mentoring technical teams in fast-paced, cross-functional environments. 5+ years of hands-on experience building and scaling reliable backend systems. Strong background in data-intensive architectures, including distributed systems and event-driven design. Proven success working … depth understanding of global data privacy and compliance frameworks (e.g., GDPR, CCPA, SOC). Preferred Experience Proficiency in SQL, data modeling, ETL processes, and modern data warehousing. Experience with functional programming and real-time stream processing (e.g., Flink, Spark Streaming, or similar). Demonstrated ability to handle production environments processing tens of thousands of events per second from More ❯
Posted:

Engineering Manager

London Area, United Kingdom
Velocity Tech
implementing data privacy and regulatory practices, ensuring alignment with global standards. What They’re Looking For 2+ years of experience managing and mentoring technical teams in fast-paced, cross-functional environments. 5+ years of hands-on experience building and scaling reliable backend systems. Strong background in data-intensive architectures, including distributed systems and event-driven design. Proven success working … depth understanding of global data privacy and compliance frameworks (e.g., GDPR, CCPA, SOC). Preferred Experience Proficiency in SQL, data modeling, ETL processes, and modern data warehousing. Experience with functional programming and real-time stream processing (e.g., Flink, Spark Streaming, or similar). Demonstrated ability to handle production environments processing tens of thousands of events per second from More ❯
Posted:

Senior C++ Software Engineer - Up to £300k 1st Year Compensation - Elite Scaling FinTech Firm - London - Hybrid Working

City of London, London, United Kingdom
Hybrid / WFH Options
Hunter Bond
points every second • Building a high performance database in C++ • Touching hardware and FPGA cards and learning how to optimize at a very low level • R&D work for functional programming (either pre-existing languages (such as Rust and Erlang), or purpose-built languages similar to OCaml • Building out Machine Learning Infrastructure and tweaking research models You’ll More ❯
Posted:

Senior C++ Software Engineer - Up to £300k 1st Year Compensation - Elite Scaling FinTech Firm - London - Hybrid Working

London Area, United Kingdom
Hybrid / WFH Options
Hunter Bond
points every second • Building a high performance database in C++ • Touching hardware and FPGA cards and learning how to optimize at a very low level • R&D work for functional programming (either pre-existing languages (such as Rust and Erlang), or purpose-built languages similar to OCaml • Building out Machine Learning Infrastructure and tweaking research models You’ll More ❯
Posted:

Remote Senior Engineer (3 or 4 days/week) - Gower Street Analytics

London, United Kingdom
Hybrid / WFH Options
WorksHub
engineer to bring in the know-how to deliver big vertical features and leave the system in a better operational state as a result. You're, ideally, acquainted with functional programming and the JVM, as some of our systems are built with Clojure. You don't need to know Clojure, but we're looking for an engineer who More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Distributed Systems Software Engineer - Up to £190k + Bonus

City of London, London, United Kingdom
Hybrid / WFH Options
Hunter Bond
the best team to suit your skillset/interests but you could be working on: • Designing and developing scalable, tested and production grade distributed systems • R&D work for functional programming; either pre-existing languages (such as Rust and Erlang), or purpose-built languages similar to OCaml • Building out Machine Learning Infrastructure and tweaking research models What else More ❯
Posted:

Distributed Systems Software Engineer - Up to £190k + Bonus

London Area, United Kingdom
Hybrid / WFH Options
Hunter Bond
the best team to suit your skillset/interests but you could be working on: • Designing and developing scalable, tested and production grade distributed systems • R&D work for functional programming; either pre-existing languages (such as Rust and Erlang), or purpose-built languages similar to OCaml • Building out Machine Learning Infrastructure and tweaking research models What else More ❯
Posted:

Cyber Lead Actuary

London, United Kingdom
Arthur J. Gallagher & Co
Ideally fully qualified actuary• Strong Pricing experience ideally from a Cyber background• Strong analytical skills, ability to apply advanced mathematical/actuarial concepts and techniques to a dynamic environment.• Functional programming skills - R or Python.• Strong interpersonal skills to deal with a wide variety of stakeholders.• Sound oral and written communication skills.• A 'can do' attitude and the More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:
Functional Programming
London
10th Percentile
£94,375
25th Percentile
£96,250
Median
£107,500
75th Percentile
£116,875
90th Percentile
£118,750