Open Source Jobs in London

61 to 85 of 119 Open Source Jobs in London

Data Architect

London Area, United Kingdom
Eames Consulting
Agile manner The successful Cloud Data Architect will likely have: Extensive cloud experience (Azure or AWS) Experience with streaming tools (preferably Kafka) Command of open-source languages (Apache, Python, Scala, Java, etc) Insurance experience (preferable) If you're interested, please apply now! Keywords: Analytics, Azure, AWS, Cloud, Data more »
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Infrastructure Automation Engineer

London Area, United Kingdom
SThree
applications at scale. Motivation to constantly seek new ways to improve system performance. Passionate about seamless uptime and infrastructure resiliency to failures. Experience with open source and proprietary cloud and virtualization technologies (Kubernetes, VMWare, AWS). Comfortable with PowerShell and Python scripts. Experience with the following: Infrastructure as more »
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Site Reliability Engineer

Central London, London, United Kingdom
Networking People (UK) Limited
from scratch - acting as an enabler for the developers and business. You will predominantly support Java, Typescript and Python workloads which are built upon open-source software. As an SRE subject matter expert you will enable cross functional teams to rapidly code, build and ship; own critical parts more »
Employment Type: Permanent
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SENIOR DATA SCIENTIST (NLP & LLM)

Greater London, England, United Kingdom
Harnham
MSc or PhD level education in STEM subjects. Proven expertise in implementing Machine Learning and NLP models using Bert, Roberta, GPT4, etc. and NLP Open-Source Libraries. Strong commercial experience with Python and NLP tooling, Previous commercial exposure to LLM, GPT4, AWS, SageMaker Excellent communication skills and ability more »
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Front End Developer

City of London, London, United Kingdom
Hybrid / WFH Options
83zero Ltd
produce web platforms for a range of enterprise clients. All your close colleagues will be first and foremost engineers - technical experts who love using Open Source to create complex content management, digital marketing, and e-commerce solutions. Essential Skills and Experience: Holding a current SC Clearance status is more »
Employment Type: Permanent
Salary: £70000 - £80000/annum pension, health care, perks
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Applied AI ML Lead - Vice President - Markets Operations

London, Barking
Chase
stakeholders. Experience mentoring and developing talent within data science and machine learning teams. Preferred qualifications, capabilities and skills Experience with fine tuning and deploying open source LLMs. Experience with few-shot and zero-shot learning approaches. Experience with real-time feedback loops. ABOUT US J.P. Morgan is a more »
Employment Type: Permanent
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Penetration Tester - CHECK Team Leader

South West London, London, United Kingdom
CYBERFORT LIMITED
a number of assessments Have pre-sales support experience (i.e. scoping, proposal writing) Desirable: Published vulnerabilities or white papers Maintaining of or contributions to open source tooling Experience testing mobile applications Experience testing cloud environments Experience making and delivering internal training Experience of mentoring junior team members Certificates more »
Employment Type: Permanent
Salary: £90,000
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Lead Data Scientist - Causal AI

Hammersmith, England, United Kingdom
Hybrid / WFH Options
causaLens
Since the company was established in 2017, causaLens has: 🥳Launched decisionOS, the first and only enterprise decision making platform powered by Causal AI - here 🚀Open sourced two of our internal tools and packages to support the open-source community, see Dara and Causal Graphs. 🦄Raised $45 million more »
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Python Developer (various levels)

City of London, London, United Kingdom
Hybrid / WFH Options
Deerfoot IT Resources Limited
to £81.5k depending on your level of experience, alongside an excellent benefits package. You will join a diverse team that works on an innovative open-source software that delivers analysis across more than 58 million NHS records. Depending on your level of experience you may be designing and … coding experience in the above tech stack Candidates as tech lead level should have experience leading development teams These opportunities are fully remote and open to candidates living anywhere in the British Isles. Unfortunately we cannot accept applications from candidates who require visa sponsorship. Our client is dedicated to more »
Employment Type: Permanent
Salary: £36000 - £82000/annum Excellent Benefits
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Technical Architect

City Of London, England, United Kingdom
Hybrid / WFH Options
BJSS
across the world, we bring together teams of creative experts with diverse backgrounds and experiences, who enjoy working and learning in our collaborative and open culture and are committed to world-class delivery. We want to continue to grow our team with people just like you! About the Role … bridge the gap between client and internal delivery managers, enterprise architects, operations teams, UX consultants and developers. You’ll be comfortable evaluating a new Open Source technology in a rapid technical spike, presenting to a CIO on a package selection, or working with a technical tester and a more »
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Software Engineer (Python + IaC + CI/CD) - up to £150,000 - FinTech

London Area, United Kingdom
Hunter Bond
hundreds of the most talented individuals in the industry. They are looking for someone who will focus heavily on R&D and work with open-source technology. Desired Experience Strong educational background (Master's or PhD preferred) Strong experience working with Python Experience in software packaging Experience with more »
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Senior Software Engineer

Greater London, England, United Kingdom
Burns Sheehan
performance, reliability and availability are key considerations. Experience working on software infrastructure or building Cloud native software using Kubernetes Understanding of systems design and Open Source components. If you have knowledge of building virtual machines - Virtual servers, virtual networking or network programming - that's a plus... but definitely more »
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Machine Learning Engineer - Health Tech Start Up

London Area, United Kingdom
Oho Group Ltd
Experience with deployment, release cycles, or CI/CD, has experience monitoring models and algorithms in production, has experience with serverless architectures, AWS, and open-source contributions. You have a strong understanding of LLMs or training Deep Learning models Keen interest in health/fitness technologies is a more »
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PROGRAMME TEST MANAGER - INSIDE IR35

Croydon, London
LA International Computer Consultants Ltd
integration testing for projects. * Enabling the use of exploratory testing techniques and the use or re-use of a broad range of tools, including open source and cloud based, to support the delivery of QAT services across product development. * Advising on QAT practices to support delivery and often more »
Employment Type: Contract
Rate: £550 - £600
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Infrastructure Engineer

London, United Kingdom
Hybrid / WFH Options
Austin Fraser
to empower authorized teams in efficiently utilizing cloud resources. Expertise in various infrastructure technologies and solutions, encompassing computing, storage, networking, physical hardware, software, COTS, open-source alternatives, and virtual and cloud computing models (IaaS, PaaS, SaaS). Proactively champion the automation of infrastructure operations to streamline standard procedures more »
Employment Type: Permanent
Salary: £60000 - £70000/annum
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Lead Software Engineer - Java

London, Barking
Chase
Jvm based languages ( Java/Kotlin) but we also have parts of the platform that use other languages as needed. We look to use Open source when it makes sense and build ourselves when it doesn't. We are entirely cloud native and want to build a truly more »
Employment Type: Permanent
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Software Engineer III - Java

London, Barking
Chase
Jvm based languages ( Java/Kotlin) but we also have parts of the platform that use other languages as needed. We look to use Open source when it makes sense and build ourselves when it doesn't. We are entirely cloud native and want to build a truly more »
Employment Type: Permanent
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Java Engineer - up to £120k + Bonus - London - Low latency trading!!

London Area, United Kingdom
Hunter Bond
Fintech based in London at the forefront of the eTrading space. They are after someone with a genuine passion for Java, agile development and Opensource tech to join an already highly skilled development team. You will have the opportunity to work on a cutting-edge low latency, high throughput distributed more »
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Liferay Front End Developer

London
Nexus Jobs Limited
on experience in architecting and developing J2EE based web applications (JSP, Servlet, JDBC, JMS, JAXB) Expert level experience with SOAP and REST web services , open API development, and SOA concepts, using Spring with groovy, XML, JSON, and XSLT Solid understanding of integration & design patterns Gain adoption of platform delivery … Database SQL Queries in Oracle Experience in Tomcat or WebLogic or Web sphere Ability to work independently in Agile Methodology (KanBan) Experience with different open source stacks including build & release processes like Maven, Ant, etc. Must have Liferay. Location is Stratford London. Duration is 2 months. Rate is more »
Employment Type: Permanent
Salary: £300 - £400
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Java Middleware Software Developer

Stratford London, Greater London, England
Nexus Jobs Limited
on experience in architecting and developing J2EE based web applications (JSP, Servlet, JDBC, JMS, JAXB) Expert level experience with SOAP and REST web services , open API development, and SOA concepts, using Spring with groovy, XML, JSON, and XSLT Solid understanding of integration & design patterns Gain adoption of platform delivery … Database SQL Queries in Oracle Experience in Tomcat or WebLogic or Web sphere Ability to work independently in Agile Methodology (KanBan) Experience with different open source stacks including build & release processes like Maven, Ant, etc. Experience in JBOSS EAP or Tomcat or WebLogic or Web sphere,JBOSS EAP more »
Employment Type: Permanent
Salary: £45,000 - £60,000
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Senior Python Developer

London Area, United Kingdom
Intec Select
architecting and scaling their cutting-edge technology platform. As a Senior Engineer, you'll contribute to a forward-thinking culture where engagement with the open-source community is encouraged. Key Responsibilities: Architect and optimise performance-critical, high-throughput services using Rust, while utilizing Python for other aspects of more »
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Senior Data Engineer - AWS

London Area, United Kingdom
Hybrid / WFH Options
Gravitas Recruitment Group (Global) Ltd
to work in a fast-paced and collaborative environment. Your main duties will include designing and constructing robust data pipelines using the best of open-source data engineering and scientific Python toolset. Tech Stack: Airbyte AWS Glue Pandas Pyspark Delta Lake PostgreSQL The team follows agile ways of more »
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Site Reliability Engineer - GCP

London Area, United Kingdom
NP Group
from scratch – you will act as an enabler for the developers and business. Predominantly supporting Java, Typescript and Python workloads which are built upon open-source software. As an SRE subject matter expert you will: Enable cross functional teams to rapidly code, build and deliver. Own critical parts more »
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Blockchain Developer

Greater London, England, United Kingdom
Hybrid / WFH Options
Kima Network
startup environment Technical Skills: Deep understanding of blockchain technologies and concepts Understanding of basic DeFi primitives Knowledge and experience in Golang Demonstrable work with open-source code (Github, etc.) Worked with cloud infrastructure providers (AWS, GCP, Azure) Experience in code reviews, pair programming, setting development tasks, scopes, and more »
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Lead Software Engineer

Greater London, England, United Kingdom
Burns Sheehan
and creation of solutions to complex challenges. Experience working on software infrastructure or building Cloud native software using Kubernetes. Understanding of systems design and Open Source components. If you have knowledge of building virtual machines - Virtual servers, virtual networking or network programming - that's a plus... but definitely more »
Posted:
Open Source
London
10th Percentile
£53,625
25th Percentile
£64,688
Median
£80,000
75th Percentile
£112,500
90th Percentile
£138,750