Permanent Open Source Jobs

1 to 25 of 491 Permanent Open Source Jobs

ML Tech Lead

Manchester, England, United Kingdom
Janes
militaries, governments, and defence companies to make critical decisions. Our expert-driven tradecraft, developed over 120 years, combined with human-machine teaming, delivers assured open-source intelligence across military capabilities and order of battle, equipment, events, countries, companies, and markets. Linking millions of assured data points, Janes data … model creates a framework of interconnected open source defence intelligence. This allows our customers to integrate all relevant data and connections into a single intelligence environment to deliver a more complete and accurate answer. Using Janes, our customers can use their scarce resource more effectively, to get to … with higher confidence, more quickly. Job purpose As part of our ongoing evolution to continue to be at the forefront of analysis in the open-source intelligence domain, we are now expanding our Development and Technology team to enhance the next generation of systems that will enable our more »
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Senior Java Developer

Birmingham, England, United Kingdom
Version 1
largest eGovernment systems as well as business-critical solutions to the utilities and financial services sectors across a wide range of platforms, operating systems, open-source components and databases. Version 1 utilises best of breed Java toolsets - focused on MicroServices Architectures, powerful front- and backend frameworks, RESTful services more »
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Application Security Test Engineer

Hemel Hempstead, England, United Kingdom
Hybrid / WFH Options
BSI
the parameters, conditions and outcomes of testing activities. Understanding business requirements and applying security without adversely affecting the desired functionality. Performing manual code reviews, open-source software evaluations, and tests as needed. Previous experience in the Testing, Inspection and Certification (TIC) sector would be preferred. Relevant degree such … assurance and regulatory services we bring solid and broad knowledge to every company. If you want to contribute to this inspiring challenge, bring your open and enthusiastic mindset to our dynamic team, apply now and become part of the BSI family more »
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Senior Full Stack Ruby and JavaScript Developer

United Kingdom
Hybrid / WFH Options
Harley Therapy - Psychotherapy & Counselling
Join the UK's top therapy provider, Harley Therapy, established in 2006 and renowned as London's premier source for psychological therapy. We are seeking a senior full-stack developer with a sharp eye for UX/UI and solid expertise in Ruby and JavaScript. Here's why you … ll love working with us: Fully Remote: Open to candidates within two hours of the UK time zone. Zero bureaucracy: We keep meetings to a minimum, valuing productivity over process. No scrum, but agile: Our small, flexible team achieves results without rigid structures. Take ownership: You’ll be trusted … share ideas freely. Location: We're fully remote, but you must be based within one hour of the UK time zone. Bonus Points Love open-source software? So do we. Know when to use a button or a link? That's a big plus. Experienced with PostgreSQL, Sidekiq more »
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Senior Java Developer

Manchester, England, United Kingdom
Version 1
largest eGovernment systems as well as business-critical solutions to the utilities and financial services sectors across a wide range of platforms, operating systems, open-source components and databases. Version 1 utilises best-of-breed Java toolsets - focused on MicroServices Architectures, powerful front- and backend frameworks, RESTful services more »
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SQL Developer

Reading, England, United Kingdom
Mastek
systems required by Caseworking teams. Experience: 6+ years SC Eligible: Required Location: Onsite Grade: G6/G7 Key Skills: Postgres/PostgreSQL database experience source tools for unit testing e.g. dbunit SQL development skills, including writing complex SQL queries existing SQL queries for performance improvements. Construct and optimise SQL … develop best practice approaches knowledge (Git check in/checkout/merge/creating tags) Adherence to industry best practices, standards and adoption of Open Source technologies communication skills development environments: Scrum, TDD, BDD, Kanban versed with agile ceremonies (stand-up, sprint planning, sprint review, sprint retrospective etc. more »
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Azure Cloud Engineer (AI)

United Kingdom
Hybrid / WFH Options
Experis UK
Services, and innovative AI technologies (ChatGPT, LangChain, Hugging Face, etc), including a comprehensive understanding of large language models. You also have an affinity for open-source frameworks that help advance the field of AI Relevant Networking and Security knowledge, for both private and public networks, along with expertise more »
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Senior Java Developer

Belfast, Northern Ireland, United Kingdom
Version 1
largest eGovernment systems as well as business-critical solutions to the utilities and financial services sectors across a wide range of platforms, operating systems, open-source components and databases. Version 1 utilises best of breed Java toolsets - focused on MicroServices Architectures, powerful front- and backend frameworks, RESTful services more »
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C++ Engineer

London Area, United Kingdom
Stanford Black Limited
fastest liquidity provider for trading in the world! You will be working on their cross-asset trading and price streaming network, which offers an open and transparent liquidity network for Crypto and FX trading via a single high-performance, ultra-low latency API. Given their success, with 15 top … Within this role, you will play a key strategic role in the firm’s architecture across their frontend team. The company was founded on opensource software, and this tech-first philosophy is omnipresent throughout the firm with a legacy-free tech of highly optimised, modern C++ alongside Rust and Go more »
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Information Ninja

London Area, United Kingdom
Tadaweb
relationships with our users and key customer stakeholders. You will deliver training sessions on our platform and mentor our customers to deliver value in open-source data collection and analysis. You will be problem solving daily and helping customers with use cases that push what is technically possible. … You will research, explore, and help implement new technologies to help our customers. Your profile: Experience with collection of publicly available information, production of open source intelligence, internet investigations, or thorough online research. Experience with managing customer expectations and building relationships in demanding operational environments. Comfortable preparing and … you have any of the following: Exposure to social network analysis, and knowledge of clear, deep and dark web investigation. Experience in analysis: all source, business intelligence, geopolitical risk, or as a research consultant, security risk manager, or in law enforcement investigator. Experience working within a SaaS, cyber, digital more »
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Cloud Data Architect

United Kingdom
Hybrid / WFH Options
Oliver Bernard
such as BigQuery, Azure Synapse, Redshift, Oracle, Teradata, and more. Familiarity with Agile methodologies, particularly Scrum, to support dynamic project management. Valuable contributions to open-source projects, reflecting your commitment to the broader tech community. Very desirable to possess strong programming skills, preferably in Python, Java, and SQL. more »
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Legal Counsel - Commercial

Staines-Upon-Thames, England, United Kingdom
Hybrid / WFH Options
SUSE
SUSE, a pioneer in open source software, provides reliable, interoperable Linux, cloud infrastructure and storage solutions that give enterprises greater control and flexibility. SUSE has over 25 years of engineering excellence. Its exceptional service and unrivaled partner ecosystem are used to power the products and support that, in … turn, help SUSE’s customers to manage complexity, reduce cost, and confidently deliver mission-critical services. SUSE is also an active member of many open source communities, such as the openSUSE Project, OpenStack, Ceph, OpenNFV, OpenHPC, and more, which all form part of a global drive to help … undertake include the following: Providing legal and strategic advice on various commercial, corporate and policy matters,including data protection, information technology and IP, especially open source software and licence agreements but distribution agreements, work in and in relation to emerging markets, strategic partner relationships, transactional risk and deal more »
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Director of Data Engineering, Analytics and Reporting - Must have B2B SAAS experience

United Kingdom
SimplifyVMS
Adopt the development agile practice in the team to maintain high quality of code established with code reviews · Adapt to development of applications using source control tools such as Git/GitHub · Should be able to perform Exploratory Data Analysis and get actionable insights from the data, with impressive … visualization (Power BI) · Experience in building large scale DW/BI systems for B2B SAAS companies · Experience with open-source tools like Apache Flink and AWS tools like S3, Redshift, EMR and RDS. · Experience with AI/Machine Learning and Predictive Analytics · Experience in developing global products will more »
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Rust Engineer

Greater London, England, United Kingdom
Understanding Recruitment
Distributed Systems Engineer to develop production-level distributed systems in Rust. This client is building novel proof systems and you will work on their open-source proving architecture at the lowest level. The successful Distributed Systems Engineer will join a company that boasts some of the brightest minds more »
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Automation Test Engineer

Isles Of Scilly, England, United Kingdom
Hybrid / WFH Options
Workday
Test Management Tools: TestRail or similar Jira Confluence Experience of building automation frameworks using common automation tools: Robot Framework Selenium Cucumber (or other similar open source automation tools) SoapUI Test stubs and mocking tools Candidate must be a UK National Must be able to obtain an SC level more »
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Software Engineer

Greater London, England, United Kingdom
5V Video | Certified B Corp™
now! You will have experience in STB platform development in C & Linux. You will also have experience with Yocto build and knowledge of the open-source community. Aside from this, of course, you will need to be an excellent communicator as you will be working on-site with more »
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Senior Associate Engineer, Software Networking

Moffat, Dumfriesshire, United Kingdom
Hybrid / WFH Options
Workday
ability to think strategically and execute with a sense of urgency, delivering services to meet customer demands on a timely basis Experience contributing to Open Source and interacting with Open Source communities or ability to work on an environment such that code will be openly shared … with others and open to scrutiny Experience with Agile software development practices including Scrum, JIRA, Peer Review, Git and CI/CD Equinix is committed to ensuring that our employment process is open to all individuals, including those with a disability. If you need assistance in applying for … an open position, you may send an email to Staffing@equinix.com. Please provide your contact information and let us know how we can assist you. Equinix is an Equal Employment Opportunity and, in the U.S., an Affirmative Action employer. All qualified applicants will receive consideration for employment without regard more »
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Senior Staff Software Engineer, Networks (SDN)

Moffat, Dumfriesshire, United Kingdom
Hybrid / WFH Options
Workday
ability to think strategically and execute with a sense of urgency, delivering services to meet customer demands on a timely basis Experience contributing to Open Source and interacting with Open Source communities or ability to work on an environment such that code will be openly shared … with others and open to scrutiny Experience with Agile software development practices including Scrum, JIRA, Peer Review, Git and CI/CD Equinix is committed to ensuring that our employment process is open to all individuals, including those with a disability. If you are a qualified candidate and more »
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Cloud Architect

Warwick, England, United Kingdom
Wipro
quickly as we scale the organization. Required Tools & Technologies : Azure, Azure DevOps, Terraform, ARM, PowerShell, Visual Studio Code/Any Code editor/IDE, Open source terraform module, code review, merging and testing. Benefits : You will receive a competitive salary, a generous benefits package, training, and development, as more »
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Senior Data Engineer

United Kingdom
CleeAI
possible with data engineering, shaping the future of AI Responsibilities: Productionising and scaling Neo4j/graph databases/deep learning on knowledge graphs Productionising open source LLMs AWS Infrastructure - S3, SQS, ECS, RDS, Terraform and containerisation Develop and maintain ETL pipeline infrastructure ideally with SQS/similar queueing more »
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Senior Devops Openstack Neutron

United Kingdom
OVHcloud
design and development of OVH Public Cloud product with a main focus on networking stack and services Become a major upstream player of our Open Source based Cloud stack - number 1 being Openstack and more specifically Neutron community Design and develop software architectures with variable geometry that can … VLAN, OVS, BGP); You are proficient in a development language (Python, Go); You have a track of record in contributing to one or several Open Source communities You use one or more automated deployment and configuration management tools (Puppet, Ansible, Terraform, etc.). You have good skills in more »
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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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CHECK Team Leader

United Kingdom
Cyberfort
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 »
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Senior Principal Network Architect

London Area, United Kingdom
Copora
and implementation strategies. Function as a key liaison for internal and external communication, fostering relationships with customers, partners, and industry forums, while engaging with open-source and developer communities to enhance collaborative innovation. If you think that this role matches your career background and you would like to more »
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Senior Java Software Engineer - Vice President

London Area, United Kingdom
Morgan Philips Group
a team. Tech environment: Tools & Technologies: You will program in Java and model data using Alloy/Legend – a data management and data governance open source platform that we will teach you. Other technologies in use in our space: RESTful services, Maven/Gradle, Apache Spark, BigData, HTML more »
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Open Source
10th Percentile
£41,000
25th Percentile
£47,500
Median
£65,000
75th Percentile
£84,964
90th Percentile
£110,000