1 to 25 of 156 Open Source Jobs in the South East

Telecom and Media, Retail and CPG, and Public Services. Consolidated revenues as of $13+ billion. Location - London Skill - Apache Hadoop We are looking for open-source contributors to Apache projects, who have an in-depth understanding of the code behind the Apache ecosystem, should have experience in Cloudera … possess in depth knowledge of bigdata tech stack. Requirement: Experience of platform engineering along with application engineering (hands-on) Experience in design of an open source platform based on Apache framework for Hadoop. Experience in integrating Infra-as-a-Code in their platform (Bespoke implementation from scratch) Experience … of design & architect work for the open source Apache platform in hybrid cloud environment Ability to do debug & fix code in the open source Apache code and should be an individual contributor to open source projects. Job description: The Apache Hadoop project requires up More ❯

individuals with experience in designing and building platforms and supporting applications both in cloud environments and on-premises. These resources are expected to be open-source contributors to Apache projects, have an in-depth understanding of the code behind the Apache ecosystem, and be capable of identifying and … fixing complex issues during delivery. Job responsibilities: Experience of platform engineering along with application engineering (hands-on) Experience in design of an open-source platform based on Apache framework for Hadoop. Experience in integrating Infra-as-a-Code in their platform (Bespoke implementation from scratch) Experience in design … architect work for the open-source Apache platform in hybrid cloud environment Ability to debug & fix code in the open-source Apache code and should be an individual contributor to open-source projects. Mandatory Skills: Apache Hadoop Architecture Yarn Architecture Spark Architecture Cloudera distribution More ❯

individuals with experience in designing and building platforms and supporting applications both in cloud environments and on-premises. These resources are expected to be open-source contributors to Apache projects, have an in-depth understanding of the code behind the Apache ecosystem, and be capable of identifying and … fixing complex issues during delivery. Job responsibilities: Experience of platform engineering along with application engineering (hands-on) Experience in design of an open-source platform based on Apache framework for Hadoop. Experience in integrating Infra-as-a-Code in their platform (Bespoke implementation from scratch) Experience in design … architect work for the open-source Apache platform in hybrid cloud environment Ability to debug & fix code in the open-source Apache code and should be an individual contributor to open-source projects. Required Skills: Apache Hadoop Architecture Yarn Architecture Spark Architecture Cloudera distribution More ❯

Python Typescript Open-Source Software Engineer Location: Milton Keynes, 100% Remote Category: Permanent Jobs Salary: 50-60k + 100% Remote work, pension Ref: JT/JC/5893 Contact Name: James Clarke Telephone: We are seeking a Python/Typescript/Open-Source Software Engineer … exposure to Angular front-end technology is highly advantageous. Are you excited about Python, Jenkins, Dockers, Kubernetes, architecture, test-driven development, APIs, and everything open source? Then we would love to hear from you. We offer a superb environment, office, tech stack, and package. Please apply now! Remote More ❯

company pioneering AI code generation. About You: You've scaled companies before, ideally a couple of times, and thrive on navigating complexity financial strategy, open source monetisation, SaaS pricing, and operational excellence. You understand enterprise tech, infrastructure stacks, managed services, and what it takes to align operational horsepower … You've successfully raised funds, structured IP, and you're comfortable taking bold but calculated risks. Must have a minimum of 2/3: - Open Source Experience - Enterprise Tech/Infra and SaaS - Scaled 2 x businesses Responsibilities: ● Own strategic financial planning, scenario modelling, and investor readiness. ● Drive … our open source commercial strategy, licensing, balancing community and monetisation. ● Lead operational structures, ensuring robust reporting, clarity, and execution efficiency. ● Shape our Pricing models, hosting, and managed services etc . ● Oversee IP and legal structuring, ensuring protection, compliance, and optimal commercial advantage. ● Lead fundraising, investor relations, and M More ❯

Python/Typescript/Open-Source Software Engineer to join our talented & recently formed creative team. Based in Milton Keynes (Buckinghamshire) and fully remote, the team are designing and developing the next generation containerised IT infrastructure. This Python Software Engineer opportunity is deeply technical, and we want someone … to Angular front-end tech is highly advantageous. Are you excited about Python, Jenkins, Dockers, Kubernetes, architecture, test driven development, API's and everything open source? Then I'd love to hear from you. Superb environment, office, tech stack and package. Please apply now! Remote work on offer More ❯

you realise your potential! Alces Flight designs and develops innovative software for AI & HPC/supercomputer systems across the UK. We are advocates of open-source software and strongly believe in community-driven development. We have a wide customer base in multiple market sectors including academic/research … ways Staying current with emerging technologies and industry best practices in Linux, HPC, OpenStack, Containers, and cloud computing What makes you Ideal: A demonstrable open-source software and or engineering background (e.g., GitHub account and open source forums, etc.) Can show demonstrate prior problem solving in More ❯

to ensure you realise your potential! Alces Flight designs and develops innovative software for AI&HPC systems across the UK. We are advocates of open-source software and strongly believe in community-driven development. We have a wide customer base in multiple market sectors including academic/research … becomes more appropriate. What Youre Good At: You have a passion for all things software development Your interests/skills have particular emphasis on open-source software and Linux environments You love solving problems; you understand that to solve business problems you have to draw on your extensive … and developing existing skills You want to lead and mentor software developers of all skill levels What makes you Ideal: You have a demonstrable open-source software background (e.g., GitHub account and projects, etc.) You are a fast mover; you have a strong drive to continue to build More ❯

you realise your potential! Alces Flight designs and develops innovative software for AI & HPC/supercomputer systems across the UK. We are advocates of open-source software and strongly believe in community-driven development. We have a wide customer base in multiple market sectors including academic/research … well as part of teams, a can do attitude with a focus on getting it done. Your interests/skills have particular emphasis on open-source software and Linux environments Solving problems; you understand that most business problems can be solved in numerous ways Full stack web development … using Ruby or similar and client-side technologies What makes you ideal: A demonstrable open-source software background (e.g., GitHub account and projects, etc.) Is a fast mover; you have a strong drive to build a career in cutting-edge development Has a can-do personality, comfortable with More ❯

mind with the right information at the right time. We are a scale-up technology company that provides an operating system that makes OSINT (Open Source Intelligence) investigations more effective and efficient. Tadaweb is known within the industry for its "nothing is impossible" attitude and family-first culture … our users, their bosses 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. … valuable intelligence analysis. Experience with managing customer expectations and building relationships in demanding operational environments. Experience with collection of publicly available information, production of open source intelligence, internet investigations, or thorough online research. Excited by technology and how it can be a catalyst for change. An ethical, legal More ❯

would love to hear from you. Nice to have: Machine Learning: Experience in generative models, LLMs, multi-modal models and Deep Learning more generally. Open-source: Contributions to and experience in open-source projects. Front-end: Experience with TypeScript and front-end libraries such as React More ❯

would love to hear from you. Nice to have: Machine Learning: Experience in generative models, LLMs, multi-modal models and Deep Learning more generally. Open-source: Contributions to and experience in open-source projects. Front-end: Experience with TypeScript and front-end libraries such as React More ❯

would love to hear from you. Nice to have: Machine Learning: Experience in generative models, LLMs, multi-modal models and Deep Learning more generally. Open-source: Contributions to and experience in open-source projects. Front-end: Experience with TypeScript and front-end libraries such as React More ❯

Bachelor's degree in Computer Science, Engineering, or a related field Preferred Qualifications: Experience working on Go Knowledge of the financial industry Experience with open-source frameworks is a plus - especially maintaining or contributing to open-source projects! Ability to effectively communicate with internal and external More ❯

core C++ codec integration layers. - Integrate compression solutions, like VC6 and Point Cloud Compression, into different video editing and creation applications. - Engage with the open-source community to contribute changes upstream to video player Open Source projects and assist in integrating LCEVC. - Resolve defects within the More ❯

Day Will Look Like Develop and implement robust test automation frameworks for C++ desktop applications and Cypress for web-based testing. Explore and integrate open-source tools like Sikuli and Selenium for versatile testing solutions. Collaborate with Product, Engineering, and UX/UI teams to design scalable testing … Knowledge, and Expertise We're looking for someone with: A strong foundation in building test automation frameworks for desktop and web applications. Experience with open-source tools like Sikuli, Selenium, and Cypress. Experience in building test framework for Desktop based application using either Java or Python. Knowledge of More ❯

Maze is partnering with a stealth-mode startup that's rebuilding core banking from the ground up. They’re creating the world’s first open-source, AI-native "Thin Ledger" —set to replace legacy infrastructure at Tier 1 banks. We're looking for a Principal Engineer specialising in … engineering workflows & ops Strong engineer with system engineering & system architectural experience; exceptional communicator across technical and non-technical audiences. Self-motivated, problem-solving mindset; open to non-traditional backgrounds. You should have: Expert backend skill ideally in Golang, or Rust, Zig or C. Deep understanding of distributed systems at … team, fast-paced and product-minded founders who have worked in some of the most recognised tech businesses in the world. Help define an open-source platform from day one. Clear path to tech unicorn status with fruitful equity included. Recently raised 8 figures in funding. Apply within More ❯

technology that serves as the foundation for their data infrastructure within the financial sector. This technology, initially built for internal use, has since been open-sourced and is recognized for its ability to deliver extremely fast data retrieval and seamless integration with quantitative research workflows. The team operates like … agile team where engineers write their own requirements and there are no product managers, giving you direct influence over the product. Contribute to an open-source project with rigorous coding standards, enhancing your professional profile and technical skills. Integrate Python wrappers to support Python-based research tools, working … passion for writing clean, efficient, maintainable code and thriving in a fast-paced, ownership-driven environment. Bonus points for experience in financial markets or open-source contributions, though these are not required as the team supports learning and growth. If you’re excited by the challenge of building More ❯

potential security incidents by conducting deeper analysis on correlated events and identifying patterns or anomalies that may indicate suspicious or malicious activity. Use OSINT (Open-Source Intelligence) to enrich contextual data and enhance detection capabilities, contributing to a proactive stance on emerging threats. Monitor the threat landscape and … tools such as basic XDR platforms. Able to demonstrate proficient knowledge using Kusto Query Language (KQL) to search and filter logs effectively. Familiar with open-source intelligence (OSINT) techniques to aid in identifying potential threats and gathering information. Able to communicate clearly and efficiently with team members and More ❯

smarter, faster systems that rethink how finance works from the ground up. This collaborative, forward-thinking team, are building powerful, AI-driven solutions using open-source LLMs , replacing outdated systems with sleek, scalable tech within Asset Management. They’re now hiring an AI Software Engineer with a strong … hands-on experience with LLMs , Langchain , and full-stack product development. You’ll be: Designing & building production-grade NLP systems Integrating in-house and open-source models Collaborating with a cross-functional team of top engineers and product minds Working with tools e.g. Langchain, FastAPI, Docker, cloud platforms More ❯

ongoing data science activities, technical findings, and data products for both technical and non-technical customers. Extract relevant features from large data stores containing open source, PAI, and CAI, containing bad records, partial records, errors, or other forms of “noising.” Extract features from open-source information More ❯

potential security incidents by conducting deeper analysis on correlated events and identifying patterns or anomalies that may indicate suspicious or malicious activity. Use OSINT (Open-Source Intelligence) to enrich contextual data and enhance detection capabilities, contributing to a proactive stance on emerging threats. Monitor the threat landscape and … tools such as basic XDR platforms. Able to demonstrate proficient knowledge using Kusto Query Language (KQL) to search and filter logs effectively. Familiar with open-source intelligence (OSINT) techniques to aid in identifying potential threats and gathering information. Able to communicate clearly and efficiently with team members and More ❯

our users, their bosses 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. … valuable intelligence analysis. Experience with managing customer expectations and building relationships in demanding operational environments. Experience with collection of publicly available information, production of open source intelligence, internet investigations, or thorough online research. Excited by technology and how it can be a catalyst for change. An ethical, legal More ❯

our users, their bosses 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. … valuable intelligence analysis. Experience with managing customer expectations and building relationships in demanding operational environments. Experience with collection of publicly available information, production of open source intelligence, internet investigations, or thorough online research. Excited by technology and how it can be a catalyst for change. An ethical, legal More ❯

an innovative AI content generation platform. Building and utilising some of the most exciting tech out there at the moment, this client is leveraging Opensource AI and digital twin technology to create scalable user driven platform. They currently have ~10 members within the team and are currently looking to add … up to date AI technologies for content generation, which can take almost any form! You will be tasked with building new datasets and training open-source image generation models with a focus on deployment to production. Additionally you will have the opportunity to contribute to the production of … of visual and audio content. Requirements Experience with Python/PyTorch Strong experience in Flux/Stable diffusion or similar architectures Commercial experience training open-source Image Generation models/optimising visual models– Min 1 years experience Experience with Benefits Salary up to £80,000 (plus generous equity More ❯