Arlington, Virginia, United States Hybrid / WFH Options
Lockheed Martin
NoSQL, MongoDB, Neo4j ) - DevSecOps, microservice oriented architectures, containerization, and CI/CD tools and processes (e.g., GitLab, Docker, Jenkins ) - Embedded and real-time system programming. Functional programming a plus (Haskell, Scala, OCaml, etc.). - Experience developing software compatible with Universal Command and Control Interface (UCI) - Data Science techniques (e.g., regression analysis, statistics, K-Means clustering, uncertainty quantification, data extraction and 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 production-grade Haskell codebase, delivering high-performance backend systems that … support real-time pricing and trading. Key Responsibilities: Design, develop, and maintain backend services for derivatives pricing using Haskell Lead the implementation of new features and performance enhancements Collaborate with business analysts and global stakeholders to deliver value-driven solutions Contribute to system architecture and technical direction of the platform Engage in code reviews, pair programming, and continuous improvement initiatives … alongside DevOps teams Mentor junior developers and promote best practices in functional programming Apply financial domain knowledge in derivatives pricing and risk management Key Skills: Proficient in functional programming (Haskell is preferred, OCaml/Scala also considered) Experience building scalable, high-performance backend/server-side applications Strong understanding of architecture and system design principles Comfortable working in Linux environments 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 production-grade Haskell codebase, delivering high-performance backend systems that … support real-time pricing and trading. Key Responsibilities: Design, develop, and maintain backend services for derivatives pricing using Haskell Lead the implementation of new features and performance enhancements Collaborate with business analysts and global stakeholders to deliver value-driven solutions Contribute to system architecture and technical direction of the platform Engage in code reviews, pair programming, and continuous improvement initiatives … alongside DevOps teams Mentor junior developers and promote best practices in functional programming Apply financial domain knowledge in derivatives pricing and risk management Key Skills: Proficient in functional programming (Haskell is preferred, OCaml/Scala also considered) Experience building scalable, high-performance backend/server-side applications Strong understanding of architecture and system design principles Comfortable working in Linux environments 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 production-grade Haskell codebase, delivering high-performance backend systems that … support real-time pricing and trading. Key Responsibilities: Design, develop, and maintain backend services for derivatives pricing using Haskell Lead the implementation of new features and performance enhancements Collaborate with business analysts and global stakeholders to deliver value-driven solutions Contribute to system architecture and technical direction of the platform Engage in code reviews, pair programming, and continuous improvement initiatives … alongside DevOps teams Mentor junior developers and promote best practices in functional programming Apply financial domain knowledge in derivatives pricing and risk management Key Skills: Proficient in functional programming (Haskell is preferred, OCaml/Scala also considered) Experience building scalable, high-performance backend/server-side applications Strong understanding of architecture and system design principles Comfortable working in Linux environments More ❯
london, south east 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 production-grade Haskell codebase, delivering high-performance backend systems that … support real-time pricing and trading. Key Responsibilities: Design, develop, and maintain backend services for derivatives pricing using Haskell Lead the implementation of new features and performance enhancements Collaborate with business analysts and global stakeholders to deliver value-driven solutions Contribute to system architecture and technical direction of the platform Engage in code reviews, pair programming, and continuous improvement initiatives … alongside DevOps teams Mentor junior developers and promote best practices in functional programming Apply financial domain knowledge in derivatives pricing and risk management Key Skills: Proficient in functional programming (Haskell is preferred, OCaml/Scala also considered) Experience building scalable, high-performance backend/server-side applications Strong understanding of architecture and system design principles Comfortable working in Linux environments More ❯
slough, south east 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 production-grade Haskell codebase, delivering high-performance backend systems that … support real-time pricing and trading. Key Responsibilities: Design, develop, and maintain backend services for derivatives pricing using Haskell Lead the implementation of new features and performance enhancements Collaborate with business analysts and global stakeholders to deliver value-driven solutions Contribute to system architecture and technical direction of the platform Engage in code reviews, pair programming, and continuous improvement initiatives … alongside DevOps teams Mentor junior developers and promote best practices in functional programming Apply financial domain knowledge in derivatives pricing and risk management Key Skills: Proficient in functional programming (Haskell is preferred, OCaml/Scala also considered) Experience building scalable, high-performance backend/server-side applications Strong understanding of architecture and system design principles Comfortable working in Linux environments More ❯
london (city of london), south east 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 production-grade Haskell codebase, delivering high-performance backend systems that … support real-time pricing and trading. Key Responsibilities: Design, develop, and maintain backend services for derivatives pricing using Haskell Lead the implementation of new features and performance enhancements Collaborate with business analysts and global stakeholders to deliver value-driven solutions Contribute to system architecture and technical direction of the platform Engage in code reviews, pair programming, and continuous improvement initiatives … alongside DevOps teams Mentor junior developers and promote best practices in functional programming Apply financial domain knowledge in derivatives pricing and risk management Key Skills: Proficient in functional programming (Haskell is preferred, OCaml/Scala also considered) Experience building scalable, high-performance backend/server-side applications Strong understanding of architecture and system design principles Comfortable working in Linux environments More ❯
Cambridge, England, United Kingdom Hybrid / WFH Options
XenServer
software development on Unix/Linux systems Familiarity with procedural languages (e.g., C, C++, C#, Java) and scripting languages (e.g., Python) Interest or experience in functional programming (e.g., OCaml, Haskell, F#, Scala, ML) Understanding of best practices like automated testing, code review, and CI/CD A thoughtful approach to building scalable, maintainable, and correct systems Preferred Qualifications Bachelor’s More ❯
London, England, United Kingdom Hybrid / WFH Options
Io Me
Software Engineer (Haskell) Compiler - Plutus Core - IOE: Cardano - Part Time iome Greater London, England, United Kingdom Join or sign in to find your next job Join to apply for the Software Engineer (Haskell) Compiler - Plutus Core - IOE: Cardano - Part Time role at iome Software Engineer (Haskell) Compiler - Plutus Core - IOE: Cardano - Part Time iome Greater London, England, United Kingdom … week ago Be among the first 25 applicants Join to apply for the Software Engineer (Haskell) Compiler - Plutus Core - IOE: Cardano - Part Time role at iome Who are we? IOHK, is a technology company focused on Blockchain research and development. We are renowned for our scientific approach to blockchain development, emphasizing peer-reviewed research and formal methods to ensure security … for compiling Plinth into Untyped Plutus Core, which uses Plutus IR and Typed Plutus Core as intermediate representations. They also implemented evaluators for Typed and Untyped Plutus Core, in Haskell and Agda. They also contributed to Cardano ledger updates for smart contracts, and published peer-reviewed research. . Coding And Development Write and maintain code in Haskell. Use Git for More ❯
and the ability to perform under pressure. Entrepreneurial mindset with a strong sense of risk and opportunity. Preferred Qualifications Experience with KDB+/Q or functional programming languages (e.g., Haskell, R, APL). Familiarity with machine learning tools such as scikit-learn. Strong mathematical background and experience with quantitative analysis. Experience with Docker, Kubernetes, and cloud platforms (e.g., AWS). … and the ability to perform under pressure. Entrepreneurial mindset with a strong sense of risk and opportunity. Preferred Qualifications Experience with KDB+/Q or functional programming languages (e.g., Haskell, R, APL). Familiarity with machine learning tools such as scikit-learn. Strong mathematical background and experience with quantitative analysis. Experience with Docker, Kubernetes, and cloud platforms (e.g., AWS). More ❯
Slough, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
the forefront of platform development. Preferred Skills, Qualifications, and Experience: Experience in server-side development, such as services, systems, messaging, and middleware. Familiarity with functional programming languages like Erlang, Haskell, F#, Scala, or Go. Experience working with distributed systems. Understanding of complex event processing and continuous query languages. Strong problem-solving skills. Excellent communication and teamwork skills. Bachelor’s degree More ❯
London, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
forefront of our platform development. Preferred 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 team working skills. • Bachelor More ❯
in mind Experience with asynchronous architecture Familiar with AWS, Unix/Linux, Git, SQL, and REST Bonus Points for Experience or interest in: Functional programming languages such as Scala, Haskell and Clojure Relational and NoSQL databases such as PostgreSQL and MongoDB DevOps such as Terraform, Fargate and Kubernetes Frontend development such as Node.js and React Messaging protocols Internal and external More ❯
Warrington, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
from home policy. Preferred Skills, Qualifications and Experience Experience of server-side development, such as services, systems, messaging and middleware. Familiar with functional programming, such as Go, Erlang, C++, Haskell, F# or Scala. Knowledge of distributed systems. Familiar with Google Cloud Platform (GCP). Ability to problem solve. Excellent communication and team working skills. Bachelor’s degree in IT or More ❯
operational excellence. What You Bring to the Table Hands-on experience with server-side development (services, messaging, middleware) Comfortable with functional or OOP – Java, Python, .Net, Golang, Erlang, C++, Haskell, Scala, or similar Understanding of distributed system architecture, microservices and client-server design Familiarity with Google Cloud Platform (or any cloud provider) Comfortable working in Linux environments , using GNU tools More ❯
London, England, United Kingdom Hybrid / WFH Options
Input Output (IOHK)
libraries and tools for various tests Familiar with Python programming Experience with Linux, Git, and nix systems Hands-on with CI/CD tools and practices Blockchain development and Haskell experience are highly desirable Ability to lead testing initiatives independently and guide juniors Highly detail-oriented, focused on quality Continuous learner, staying updated with testing advancements Strong problem-solving and More ❯
be presented with a drop down menu showing all countries, please ensure that you only select a country where the role is based. Standard Chartered bank is hiring senior Haskell developers for the front office Modelling and Analytics Group. We have dozens of developers working in very diverse financial market projects within corporate and institutional banking. Some of our projects … handlers or reporting tools. Their scope ranges from small applications to support a single team, to processes that handle millions of trades, or have thousands of users. We use Haskell (or our in-house variant, Mu) for practically everything we do. We expect solid computer science knowledge and demonstrated typed functional programming experience at all levels, but you will also … cutting edge trading, pricing and multi assets risk management platforms Work on projects ranging from client-facing GUIs, server-side request handlers or reporting tools, and devops Use of Haskell and our in-house variant, Mu Processes Ensure adherence to all internal and external regulations Support Operational Risk monitoring via reports and data provided to Compliance and BORM Assist in More ❯
and implementing distributed, asynchronous, and event-driven architectures. Strong understanding and, ideally, practical experience with high availability and horizontal scalability strategies. 3+ years of experience with programming in SCALA, Haskell, or Rust, desired. 3+ years of experience working with AWS 1+ years in the crypto/blockchain industry 3+ years of experience with Jira and GitHub Experience working with remote More ❯
London, England, United Kingdom Hybrid / WFH Options
iome
Software Engineer (Haskell) - Networking - IOE: Cardano Location: Greater London, England, United Kingdom Join or sign in to find your next job Join to apply for the Software Engineer (Haskell) - Networking - IOE: Cardano role at iome About Us IOG is a technology company focused on blockchain research and development. We are renowned for our scientific approach to blockchain development, emphasizing peer … Verify, deploy, and upgrade systems Write documentation and user manuals Understand distributed, concurrent computation, and cryptography basics Minimum Requirements Who you are: 2-4 years of development experience in Haskell Experience with Git and Agile methods Knowledge of functional and object-oriented paradigms Ability to write idiomatic, tested, and well-documented code Network expertise: Experience developing critical systems and monitoring … network performance Extensive knowledge of TCP/IP and network analysis Skills in analyzing latency and throughput issues Haskell expertise: Profiling Haskell systems and property testing (Quickcheck/Hedgehog) Understanding of concurrency, lazy evaluation, and advanced FP techniques Familiarity with frameworks like network, stm, async, pipes/conduit, aeson, optparse-applicative Benefits Remote work Laptop reimbursement and hardware essentials Learning More ❯
Job Summary We are looking for a Senior Haskell Developer to join the FM Digital Channels (Blade) team at Standard Charteredin London. This team is responsible for building and maintaining the cross-product transactional pricing systems for derivatives, which are critical to the bank’s Financial Markets operations. As a member of the team, you will play a key role … and technical teams across global locations to deliver solutions that drive real-time pricing and trading functionality. Key Responsibilities Design, develop, and maintain backend services for derivative pricing using Haskell Lead development efforts on new features and system enhancements with a focus on quality and performance Collaborate with business analysts and stakeholders to understand requirements and deliver business value Participate … Computing Science or another STEM field is preferable, but optional in the presence of extensive experience in functional programming. Demonstrable experience with software development using functional programming languages, preferably Haskell or other such as OCaml and Scala. Application Development Experience (past or current). Architecture and System Design. Experience with using Linux environments. Experience with developing server-side software. Knowledge More ❯
or engineering academic background At least 2 years of professional software engineering experience Programming skills in an object-oriented or functional paradigm (Java/C Python/Scala/Haskell/Rust) Expertise in creating and validating pricing and/or risk models Library design and development (preferably on Athena, Quartz, Beacon, or SecDB) #J-18808-Ljbffr More ❯
of networking protocols Experience with debugging tools such as gdb, perf, DTrace, and SystemTap Strong troubleshooting skills Proficiency in any programming language (Go, Python, Rust, Julia, Java, C++, Scala, Haskell, or others) is a plus This is an excellent opportunity to join one of the most skilled Linux teams, with a culture of knowledge sharing and technological experimentation. #J More ❯
networking protocols Excellent understanding of debugging tools such as gdp, perf, DTrace and SystemsTap Strong troubleshooting skills Strength 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 with a deep culture of sharing More ❯
FastAPI, Starlette, Pydantic suite (or similar) in Production Experience in at least one statically typed OOP language (Java/C++ etc) Some knowledge of Functional Programming (e.g. ML/Haskell/F# etc) Nice to Have A ComSci degree from a top rated uni Experience in a fast-paced startup environment Task orchestration frameworks (e.g. Luigi, Dask, Airflow + Celery More ❯
creating tests (unit, integration, etc.) Good knowledge of Linux Strong communication skills, both verbal and written Additional/Bonus qualifications Experience with AWS or other cloud environments Experience with Haskell Production experience with containerization (Docker, Kubernetes, etc.) Production experience with multiple CI/CD technologies Understanding of blockchain fundamentals Follow us here to get our latest jobs: https:// More ❯