Open Source Jobs in London

76 to 100 of 116 Open Source Jobs in London

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
Posted:

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
Posted:

Junior Site Reliability Engineer

London Area, United Kingdom
Radley James
One of the world’s leading proprietary trading firms have an exciting opportunity open for a Trading Reliability Engineer to join their front office team in London. The Site Reliability Engineering teams manage the live trading environment. The infrastructure is a combination of vastly distributed systems, high-performance computing … storage and data analysis on the other. Your Core Responsibilities: Troubleshooting and providing quick response to production issues. Helping eliminate downtime using the latest open source technologies, translating trading requests into concrete technical requirements, and working with focus teams to create and implement new sustainable solutions. Coordinate, prioritize more »
Posted:

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
Posted:

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
Posted:

Quantitative Developer

Greater London, England, United Kingdom
Radley James
office in London. The company is rare in that they provide a service blended with sophisticated technology, business, and quantitative skills (Python, Pandas, AWS, Open Source). You will have strong coverage of production-level coding, mathematical focus, and other business requirements: Linear modeling, Pricing, and optimization. Day more »
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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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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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Machine Learning Engineer

London Area, United Kingdom
Hybrid / WFH Options
InterQuest Group
with cloud computing and database systems and building custom integrations between cloud-based systems using APIs. Experience developing and maintaining ML systems built with open-source tools. Ability to translate business needs to technical requirements. Exposure to machine learning methodology and best practices Exposure to deep learning approaches 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 »
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Growth Engineer - Health-Tech Start Up

London Area, United Kingdom
Oho Group Ltd
to-Have Growth Software Engineer (JavaScript/Typescript) Skills: Experience with deployment, release cycles, or CI/CD. Experience with serverless architectures, AWS, and open-source contributions. Experience delivering features end-to-end, from architecture design to releasing and supporting. Growth Software Engineer (JavaScript/Typescript) Benefits: Stock more »
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Linux Engineering Manager

Greater London, England, United Kingdom
Quant Capital
with improving and building a best-in-class platform that powers the complex trading systems. The technology is a mixture of in-house and open-source allowing deep customisation and innovation on every level. Responsibilities: Providing strong leadership and guidance to the growing team of Linux Engineers, both more »
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IT Infrastructure Team Lead

London
NexusJobs
relevant technologies and the opportunities they provide to enhance our service offerings - examples are: Microsoft based server infrastructures and back-office technologies Linux/open-source technologies Experience of delivering solutions using a mix of on premise, hybrid and SaaS, PaaS and IaaS models Virtualisation technologies Data Centre more »
Employment Type: Permanent
Salary: £65,000 - £75,000
Posted:

Senior React Native Engineer

London Area, United Kingdom
Hybrid / WFH Options
Travelex
and mentor others. Experience: JavaScript, both modern techniques and core concepts Type systems like TypeScript or Flow Deep knowledge of React and the surrounding open-source ecosystem. Git, especially within teams Testing libraries and methods (Jest/Enzyme/react-testing-library) Modern mobile/web application stack more »
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Technical Writer

London, Barking
Chase
Experience in fintech is beneficial but not mandatory Technologies we use We primarily use JVM based languages (Java/Kotlin) We look to use Open source/SaaS when it makes sense and build ourselves when it doesn't We are entirely cloud native (GCP and AWS) and more »
Employment Type: Permanent
Posted:

Software Engineer

London Area, United Kingdom
Hybrid / WFH Options
Stanford Black Limited
techniques. There are a huge number of greenfield projects about to be rolled out to the team which they are striving to produce using opensource technologies and a commitment to clean code. If you are a tenacious developer, with a proven track record and solid computer science fundamentals, and are more »
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Intelligence Analyst, Anti-Match-Fixing

London, England, United Kingdom
Sportradar
professional who will thrive working in a ground-breaking and fast-paced company. RESPONSIBILITIES: Lead and conduct complex intelligence-led investigations using an all-source approach using various investigative techniques including investigative interviews. Collect, analyse and evaluate sensitive information and datasets Ability to interpret and use data sources with … a good aptitude for analysis and excellent problem-solving skills Perform advanced Open Source Intelligence (OSINT) research and analysis in order to support investigations and intelligence development projects. Produce link analysis charts and timelines using analytical software tools. Conduct social media analysis and utilise link analysis to develop more »
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Customer Success Manager, Corporate Sector

London Area, United Kingdom
Tadaweb
trust, transparency and a commitment to their mission success. You will train and mentor our customers on our platform to deliver maximum value on open-source data collection and analysis. You will work closely with prospective customers to help them evaluate the Tadaweb platform and understand its value … social network analysis, and knowledge of clear, deep and dark web investigation. Experience in the Financial Services or Insurance sectors Experience as an all source analyst, business intelligence analyst or, with financial investigations. Experience working within a SaaS or digital consultancy environment. Ability to explain complex and time-sensitive more »
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Software Engineer

London Area, United Kingdom
Stanford Black Limited
distributed systems from scratch. This firm take pride in their engineering team and heavily invest year-on-year into tech, allowing developers to explore open source technologies alongside, Python 3.11, Fast API, PostgreSQL and Rust. This is an incredibly forward thinking firm and a crucial point of growth more »
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Lead Data Engineer - Financial Services

London Area, United Kingdom
Sterlings
processing and streaming technologies like Apache Kafka or Azure Event Hubs Knowledge of data visualization tools, such as Power BI or Tableau Contributions to open-source projects or active participation in the data engineering community more »
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Python Developer

Greater London, England, United Kingdom
Venture Up
Essential Skills ·3+ years commercial experience in python programming Ability to program in an object oriented, functional or dynamic language, exhibited by personal projects, open source contributions, or commercial experience. ·Knowledge of algorithms and data structures. ·Knowledge of relational databases and SQL. ·An interest in new technologies, theoretical more »
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Cyber Security Engineer

Greater London, England, United Kingdom
Via Resource
left culture). Familiarity with security principles and standards such as NIST and CIS and good understanding of OWASP Top-10, Top 25 CWEs, open source security and data security. Develop quarterly/monthly roadmaps for security tasks and collaborate with stakeholders. Certifications in Azure and AWS cloud more »
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Senior Network Engineer

London Area, United Kingdom
Hybrid / WFH Options
Morgan Law
Cisco, CheckPoint, Palo Alto EXPERIENCE REQUIRED Experience with designing and implementing infrastructure technologies, solutions and services such as networking, physical infrastructure, software, COTS and open-source packages Experience of designing secure systems characterised by medium levels of risk, impact, and business or technical complexity Substantial experience in designing more »
Posted:

Core Linux Engineer

City Of London, England, United Kingdom
Quant Capital
improving and building a best-in-class platform that powers the complex proprietry trading systems. The technology is a mixture of in-house and open-source allowing deep customisation and innovation on every level. Automation is key for my client, they automate as much as they can to more »
Posted:
Open Source
London
10th Percentile
£53,750
25th Percentile
£65,000
Median
£81,500
75th Percentile
£112,500
90th Percentile
£138,750