LMAX | https://www.lmax.com (see also https://technology.lmax.com/) | On-site (Hybrid) in NYC, London, and Auckland | Full-time
At LMAX, we run multiple institutional execution venues for FX and cryptocurrency trading on our home-grown low latency (~60μs) exchange infrastructure.
We're a super collaborative team that pair program a _lot_, and start most new features with a test. That allows us to change things quickly, safely and together. If that sounds like something you'd enjoy, get in touch.
At this time we are hiring in all three locations, but we'd particularly like to hear from senior developers in the New York City area.
For (much!) more information, please see https://apply.workable.com/lmax/j/63B7772854/ (this is for the NYC role, but the description applies just as well to our other locations).
Want to apply, or have any questions? Please e-mail talentacquisition@lmax.com
FDM | SENIOR FRONTEND DEVELOPER | LONDON (UK) | ONSITE | FULLTIME
All information: https://foresightdatamachines.notion.site/Senior-Lead-Front-...
We are developing an AI-powered system to solve the most important problem in electric steelmaking. We have developed a prototype product which is now gaining huge traction, and we believe could be the basis for a billion dollar business. You will turn the front end of this prototype into a beautiful, and extremely intuitive, modern product. This will include playing a major role in design.
This role is to lead front end development in the company, initially as the only dedicated front end developer. Other generalist engineers will contribute to the project, and in time we expect the person in this Senior / Lead role to develop into leading a dedicated front end team as the company grows.
Man Group Alpha Tech | Quant Python Engineer | London, UK | Onsite | Full Time As a Quant Python Engineer in Alpha Tech at Man you will be building the tools, frameworks, libraries and applications which power our Quantitative Research and Systematic Trading. This includes responsibility for the continued success of “Raptor”, our in-house Quant Platform, next generation Data Engineering, and evolution of our production Trading System as we continually expand the markets and types of assets we trade, and the styles in which we trade them. Your challenges will be varied and might involve building new high performance data acquisition and processing pipelines, cluster-computing solutions, numerical algorithms, position management systems, visualisation and reporting tools, operational user interfaces, continuous build systems and other developer productivity tools.
Our systems are almost all running on Linux and most of our code is in Python, with the full scientific stack: numpy, scipy, pandas, scikit-learn to name a few of the libraries we use extensively. We implement the systems that require the highest data throughput in Java. For storage, we rely heavily on MongoDB and Oracle.
We use Airflow for workflow management, Kafka for data pipelines, Bitbucket for source control, Jenkins for continuous integration, Grafana + Prometheus for metrics collection, ELK for log shipping and monitoring, Docker for containerisation, OpenStack for our private cloud, Ansible for architecture automation, and HipChat for internal communication. But our technology list is never static: we constantly evaluate new tools and libraries.
Alpha Tech has a small company, no-attitude feel. It is flat structured, open, transparent and collaborative, and you will have plenty of opportunity to grow and have enormous impact on what we do. We are actively engaged with the broader technology community.
o We host and sponsor London’s PyData and Machine Learning Meetups o We open-source some of our technology. See https://github.com/man-group o We regularly talk at leading industry conferences, and tweet about relevant technology and how we’re using it. See @manquanttech Essential Skills o Exceptional technology skills; recognised by your peers as an expert in your domain o A proponent of strong collaborative software engineering techniques and methods: agile development, continuous integration, code review, unit testing, refactoring and related approaches o Expert knowledge in one or more programming languages, preferably Python, Java and/or C/C++ o Proficient on Linux platforms with knowledge of various scripting languages o Strong knowledge of one or more relevant database technologies e.g. Oracle, MongoDB o Proficient with a range of open source frameworks and development tools e.g. NumPy/SciPy/Pandas, Pyramid, AngularJS, React o Familiarity with a variety of programming styles (e.g. OO, functional) and in-depth knowledge of design patterns.
If you're interested, please get in touch with Milly Parrott milly.parrott@man.com
shuttle.rs | Technical Product Manager & Head of Engineering | Remote (London +/- 3 hours) | Full Time | https://shuttle.rs
Shuttle is an open source cloud platform for developing and deploying apps with zero infra hassle. At Shuttle we are reshaping how developers build and deploy web applications and we are looking for top-tier talent to join our team.
We are open source community-driven and loved by thousands of developers. Our vision: the ultimate platform to supercharge developers’ productivity.
We’re backed by some of the best investors in the world, including Y Combinator, HorizonVC, Abstraction Capital, Global Founders Capital, Founders of Segment, Sendbird, Head of Product at DataDog and other successful founders and executives.
Currently, we have open positions for a Technical Product Manager and a Head of Engineering.
If you want to be part of a fast-paced, community-driven team that is changing the way developers build web apps, we want to hear from you. Join us to build the future of cloud development!
Get more info & apply here: https://workatastartup.com/companies/shuttle
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Lloyds Banking Group | Bristol, London, Leeds, Edinburgh, Manchester, Halifax, United Kingdom | Full-time UK (currently UK-hybrid - 2 days in office) | https://bit.ly/LBGCareersSite
At Lloyds Banking Group we’re driven by a clear purpose: to help Britain prosper. As part of our diverse team you’ll impact the lives of more than 26 million customers through our brands, including Lloyds Bank, Halifax, Bank of Scotland, and Scottish Widows. With your help we'll continue to innovate and adapt to meet the ongoing digital needs of our customers. Join us and you can make a real difference.
Some of our current openings are listed below. For other opportunities visit our careers site: https://bit.ly/LBGTechTransformation
For Graduate Placements and Apprenticeships check out our ET site: https://bit.ly/LGB_ET
All have similar benefits: | Performance Bonus | 4% Cash Sum | Private Medical Insurance | Pension (we contribute up to 15%) | Share Plans | 30 days holiday (plus bank holidays)
>>> Please be aware that these role are live at the time of posting, however they will expire within a week for two
Opvia (YC S20) | Software Engineers | REMOTE (UK and Europe) or London based | opvia.io Opvia wants to be the software layer for regulated manufacturing companies. Regulated industries (Pharma, biotech, F&B) need better software to go to market faster, get insights from their data, and comply with the regulations. Opvia makes it easier to build exactly the procedures and workflows companies need with its no-code platform.
More info here: https://www.opvia.io/careers
Drop me a line (alberto@opvia.io) if you need further info or are looking for a different position
We are able to sponsor visas in the UK
Spill (https://www.spill.chat/) | Senior Frontend Engineer, Senior Backend Engineer & Head of Engineering | London, UK (HQ) | ONSITE 1-2 days | Full-time
Our aim is to make counselling and therapy free at the point of use for as many people in the word as possible. We do this by selling a mental health support product to businesses.
We're hiring a Senior Software Engineers and Head of Engineering into our small product and engineering team of 10.
For the SWE roles you'll be expected to help deliver thoughtful features for our customers and share responsibility for architectural decisions.
For the HoE role you'll take over from the founder as our first engineering manager and help set product and engineering direction at Spill.
email calvin[at]spill[dot]chat for a more thorough job specs
Hactar | Junior to mid back-end Python dev | London (WFH but UK only pls) | https://hactar.is
We're a small digital agency working with charities, non-profits, public sector etc., typically working in Django / Flask and often Wagtail. If you'd rather work for social impact than shareholders, drop us a line. jobs[at]hactar.is
https://www.linkedin.com/posts/gemmahampson_hactarback-end-d...
Papercup | Engineering Manager | London,UK ONSITE / HYBRID (flexible WFH) | https://www.papercup.com/
Papercup is on a mission to make the world's videos watchable in any language. Backed by leading venture capital funds and media companies, we are a machine learning startup that utilizes cutting-edge AI to automatically translate and voiceover videos in multiple languages. Our technology helps enterprises, brands, creators, and media companies reach a global audience with their existing content.
We are currently seeking an experienced Engineering Manager to join our growing team. If you're passionate about technology, artificial intelligence, and leading cross-functional teams, this is an exciting opportunity to make a significant impact.
Full details https://papercup.jobs.personio.de/job/1123235?display=en
Salary: £100,000 - £110,000 depending on experience.
Our Tech Stack:
Infrastructure: AWS (VPC, EKS, RDS, Lambda, S3), Dagster, , Sentry, Vercel, Auth0, RedisLabs, CircleCI, helm, Docker, Airbyte Languages: Go, TypeScript and Python Database: Postgres, MySQL, BigQuery Tools: Notion, Shortcuts, Metabase, Grafana
Apply via the link or reach out to me via doniyor at + company domain with title HN: Engineering Manager
ThousandEyes (Cisco) London/Lisbon(hybrid), a well known network monitoring company, hiring for SRE, Infrastructure
Flyp Homes Ltd | London, UK | ONSITE / HYBRID (flexible WFH) | https://flyp.co
Mid and Sr Engineers (50-100k gbp). Data Analysts (60-75k gbp).
If you've ever sold a home in the UK then you have likely felt that no one in the process had any incentive to help you. Flyp is changing that by building a business that partners with homeowners to help them realize the full potential of their investment into their home, even as far as through renovations to the home.
We're a revenue-generating business and are scaling our operations throughout London and the UK, and to do that we need improve a lot of our internal operations (data analyst) and build tools to help us reach more home owners, estate agents, and contractors (software engineers).
We're big fans of functional programming, using fp-ts (typescript) throughout the codebase, and we run fortnightly haskell and machine learning study groups to improve our skills and think of more clever ways to improve the business.
Some other tech buzzwords we use (apart from typescript and fp-ts) include postgresql, big query (and the rest of the google cloud platform), and looker.
Sound interesting? https://wellfound.com/company/flyp-3/jobs or please get in touch. Contact info in profile.
Countfire | Senior or Mid-level Fullstack Developer | Remote (London, UK) | www.countfire.com
Countfire makes software for the construction industry. Our software is well loved because we try to design solutions that are a magnitude more efficient than existing tools.
We use all sorts of tech, but mostly MobX, React, Typescript, Python, Hasura and Postgres. Looking for people with a good understanding of React.
Previously based in London, now seeking remote devs across the UK.
More info here https://www.countfire.com/careers/
Feel free to contact me directly aidan@countfire.com
Note, applicants must be resident in the UK. No recruiters.
Pia (https://www.piahealth.co) | Remote / London, UK | Full-time (Contract) Pia are developing beautiful, interactive & evidence-based digital health technology. We've recently released Lungy (https://www.lungy.app) a smartphone app that transforms breathing with real-time generative visuals and audio, to help relieve stress & anxiety. We're working towards creating a next-generation breathing platform for patients with asthma, COPD and long-COVID.
We're looking for iOS software engineers and creative technologists to work on a project initially for 3 months - any experience with Metal / shader code, real-time graphics, ML or audio development a bonus! (Must be eligible to work in the UK)
Please get in touch with CV and/or links to projects you've worked on: hello [at] lungy [dot] app
Holland & Barrett | Multiple positions| Remote (UK) | Full time
I'm just a software engineer here but posting this because I want good co-workers.
Holland & Barrett International is striving to be the world’s leading health and wellness business. Currently the largest in Europe and growing in other markets, the health and wellness of our colleagues and customers is at our heart.
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Job roles: Back End
Experience level: Mid, Senior
Core skills we consider: Java, Spring Boot, APIs, SQL, Microservices
Other skills we consider: Kafka, REST, JavaScript
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Logistics
Base salary: Undisclosed
Employment type: Permanent
Remote working: Remote (no onsite)
Remote locations: Within United Kingdom
Working Timezones: (UTC) London +/- 2 hours
Visa sponsorship: Not available
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More info: https://apply.hollandandbarrettjobs.com/jobs/vacancy/senior-...
https://cord.co/u/holland-and-barrett/jobs/22380-software-en...
Humaans (YC W21) | Product Engineers (JavaScript, ReScript, TypeScript) | Full-time | London HQ, Remote Europe | https://humaans.io
At Humaans we're creating the best in class HR software. It's a fresh take on HR software bringing a much needed design and engineering mindset to this space. We focus relentlessly on customers’ needs and experience, prioritising quality, design and performance. Our stack is React, Node.js, Postgres, Redis, Kubernetes, GCP.
We closed one of the strongest Seed rounds in Europe ($5M) from top tier US investors including Y Combinator, Dylan Field (Figma CEO), Scott Belsky (Behance/Adobe), Jeff Weiner (LinkedIn CEO), Claire Johnson (Stripe COO), Des Traynor (Intercom), Akshay Kothari (Notion COO), David Clarke (former Workday CTO) and more - and are growing the Product and Engineering team.
Come join us to work on:
+ Modern UIs like task managers, workflow builders, collaborative realtime spreadsheet, rich integrations
+ Expanding our Public API with Webhooks (https://docs.humaans.io/api/)
+ Scaling our app architecture to more customers and larger organisations
+ Writing ReScript / TypeScript / JavaScript - challenging status quo, thinking from first principles
+ Working in a Monorepo with Turborepo and pnpm workspaces
+ Migrating to Relay and React Suspense data loading
+ Improving our observability with Prometheus metrics, Grafana dashboards, Honeycomb tracing
+ Much much more in our journey of building a truly great product
Ping me karolis[AT]humaans.io directly if you're interested.
InfoSum | London | Customer Success | Full-time | www.infosum.com
InfoSum develops privacy-enhancing technology to power the data economy, and works with leading brands, publishers and agencies in the US, UK and Europe.
We are hiring in London a commercially-astute Customer Success Associate with some adtech or enterprise SaaS experience to help our clients get maximum value from the platform.
If this sounds interesting, get in touch with douglas (dot) weltman (at) our_domain.
Citymapper by Via | London, UK | Onsite or Remote (within our coverage) | VISA
We have built a best in class app for public transportation since 2010 - and have joined Via Transportation in 2023, continuing our mission to making cities usable. https://citymapper.com/news/2582/citymapper-joins-via
We are expanding our team and product offering and are looking for engineers to join: https://citymapper.com/jobs
Any questions you can also send to me directly: marius at ridewithvia .com
Minimax Labs | Full-stack, optimisation, software, cybersecurity, PhD and junior engineers | London, UK | ONSITE/UK REMOTE, FULL-TIME | https://minimaxlabs.com We optimise complex, global operations for billion dollar energy businesses worldwide, creating massive value out of thin air and a little cloud. To support rapid growth across the globe we seek high calibre engineers and scientists who want to have a real-world impact to join our elite team of PhD scientists and engineers in central London.
Come work on exciting new projects and development of our proprietary technology and world-leading product if you love challenging, complex real-world problems, high performance applications (Java, AWS) and working with real business users.
DevSecOps Engineer - DevOps: Python, Java, Jenkins, maven, Docker, AWS (EC2, S3, lambda), Azure (AD), linux & windows server command line & admin, experience of infrastructure monitoring & security - Security/Cyber: encryption/cryptographic protocols (TLS, SSL, certificates, Hashing), intrusion detection/monitoring, Java.
Full Stack Engineer Working with Java, Spring/Boot, Angular10+, Maven, Docker, Jenkins. Design & build distributed systems and clean RESTful APIs. Nice to have: Interest in cybersecurity, AWS.
Optimisation Engineer Working with Java, comfortable with complex codebases. Broad knowledge of real-world optimisation algorithms (PhD/research preferred). Nice to have: AWS (EC2, S3, lambda).
Software Product Engineer Working with Java, JUnit, Spring-boot. Reasoning/problem solving and modelling ability. Nice to have: Keen interest in cybersecurity/AWS/DevOps/etc.
Product Analyst - Graduate in mathematical science, strong problem solving - Communications: experience of teaching, training non-technical audience
Write to us with a CV or similar to learn more: hiring@minimaxlabs.com
OpenRent | London, UK | Full-Time | ONSITE+PART REMOTE | https://www.openrent.co.uk
What sucked the last time you rented a house or flat? Come and fix it.
OpenRent is a force for good in an industry tarnished by rip-off agencies. Enabled by an unrelenting focus on technology, we now let more properties than any agency in the UK. In the last 12m we let over £45 billion worth of property, to over 5 million registered users, without ever charging any admin fees.
You'll be working on things that vary from machine learning models to predict the right price of a property, to the future of property management, all to help tenants find their dream home, and landlords their ideal tenant.
We're VC backed, profitable, and have plenty of ambition to maintain our fast growth in this absolutely massive market.
We have a bunch of roles available at the moment and keen to find great people like you!
- Senior DevOps Engineer | Equity | 75k-100k+ (based on experience) + Quarterly Bonus
- Senior Web Designer | Equity | 75k-100k+ (based on experience) + Quarterly Bonus
- Full Stack Web Dev (C#) | All Levels | Equity | £35k-£120k+ (based on experience) + Quarterly Bonus
- Content Manager | Equity | 30k-35k + Quarterly Bonus
All roles visible here: https://www.openrent.co.uk/jobs
OpenRent is already impacting millions of tenants and landlords each year, join us and make every tenancy better than the last.
Smarkets | Full Time | HYBRID - ONSITE (London, UK)
We're a modern betting exchange, going technology first to enable proper price competition in a field of fat commissions. Join a small, agile, and fast-growing team, in our beautiful office in St. Katharine Docks.
Smarkets develops a reliable, low-latency, highly concurrent betting exchange based on trading exchange designs. We're also building a fast, modern web interface to allow for a smoother experience. Servicing our users is top priority.
The Smarkets platform is written predominantly in Python, C++ (replacing still present Erlang[ß]), Rust and Javascript for React & React-Native, relying heavily on asynchronous programming techniques. The tech stack sports Kafka, Postgres and Kubernetes. We use REST where we can. Life at Smarkets circles around people, version control, configuration management and automation. We can - and do - deploy to production several times a day.
Our entire production is in AWS. In fact, Smarkets was the first gambling operator under the Maltese regulator to get permission to run everything in the cloud. We push the envelope where needed and educate auditors when necessary.
We are looking for an Engineering Team Lead to head up one of our back-end teams https://smarkets.com/job/4812905/ if you like the idea of flat structure and practical engineering approach please apply directly. ---