1 to 25 of 1,624 Open Source Jobs in London

and more exclusive features. Company Profile Developer Platforms Engineer Company Profile LSEG (London Stock Exchange Group) is a world-leading financial markets infrastructure and data business. We are dedicated, open-access partners with a commitment to excellence in delivering services across Data & Analytics, Capital Markets, and Post Trade. Backed by three hundred years of experience, innovative technologies, and a … management tools like Vault and Cloud native solutions Broad knowledge of SDLC Tools, specifically Build, Test and Deploy Automation tools, e.g., Maven, Gradle, Selenium, Ansible, etc. Good understanding of Source code mgmt solutions like GitHub, GitLab, BitBucket, etc. Good understanding of Artifact and dependency mgmt solutions like JFrog, Nexus, etc. Good understanding on Containerisation solutions, e.g., K8, Docker, Kaniko … innovation using available software development tools and following design requirements. Creates and maintains documentation to describe the system and its parts, including requirements documents, design decisions, architecture descriptions, program source code and support documentation. Possesses depth of technical expertise, knowledge of technologies and design, development and implementation of technologies. Possesses knowledge of features and facilities for integration, and communication More ❯

or Pyramid. Knowledge of DevOps practices and tools (e.g., Docker, Kubernetes/EKS-based container orchestration). Knowledge of data science and machine learning concepts and tools. Contributions to open-source Python projects or active involvement in the Python community. Experience with Artificial Intelligence (AI) technologies and frameworks. Why Choose Fitch Hybrid Work Environment: 2 to 3 days More ❯

functional teams. Desired Skills: Certifications : Certifications in cloud technologies (AWS Certified Solutions Architect, Google Cloud Professional Architect, etc.) or DevOps practices (Certified Kubernetes Administrator, Terraform, etc.) are a plus. Open Source Contributions : Contributions to open-source projects, technical blogs, or participation in speaking engagements at conferences or meetups are highly valued. Frontend Knowledge : While this role More ❯

or Pyramid. Knowledge of DevOps practices and tools (e.g., Docker, Kubernetes/EKS-based container orchestration). Knowledge of data science and machine learning concepts and tools. Contributions to open-source Python projects or active involvement in the Python community. Experience with Artificial Intelligence (AI) technologies and frameworks. Why Choose Fitch: Hybrid Work Environment: 2 to 3 days More ❯

highest data throughput in Java. We implement most of our long running services and analytics in C#. We use Airflow for workflow management, Kafka for data pipelines, Bitbucket for source control, Jenkins for continuous integration, ELK for logs, Grafana, Prometheus & InfluxDb for metrics, Docker and Kubernetes for containerisation, OpenStack for our private cloud, Ansible and Terraform for architecture automation … stores. Our technology list is never static: we constantly evaluate new tools and libraries. Working Here Man Technology has a small company, no-attitude feel. It is flat structured, open, transparent and collaborative, and you will have plenty of opportunity to have enormous impact on the firm. We are actively engaged with the broader technology community. We host and … sponsor London's PyData and Machine Learning Meetups We open-source some of our technology. See https://github.com/man-group We regularly talk at leading industry conferences, and tweet about relevant technology and how we're using it. See @manquanttech We're fortunate enough to have a fantastic open-plan office overlooking the River More ❯

positions. Excel at working directly with customers to capture, prioritize, plan and implement solutions aligned to customer business requirements as it relates to our technologies. Understanding and passion for open-source technology as well as knowledge and proficiency in at least one programming language. Strong hands-on experience with large distributed systems and application infrastructure from an architecture … and Linux/Unix environment, software development, and/or experience with distributed systems Experience and curiosity about delivering and/or developing product training Experience contributing to an open-source project or documentation LI-PF1 Additional Information - We Take Care of Our People As a distributed company, diversity drives our identity. Whether you’re looking to launch More ❯

To Haves Experience with infrastructure-as-code tools like Terraform or CloudFormation. Familiarity with microservices architecture and RESTful API design. Experience leading small projects and managing stakeholders. Contributions to open-source projects or participation in the MLOps community. What We Offer Competitive compensation Opportunity for equity ownership Private health insurance option Employee Resource Groups Fun company outings and More ❯

Design infrastructure for data ingestion, annotation, experimentation, model versioning, and monitoring. Collaborate closely with product, design, and DevOps to integrate AI features into our platform. Continuously evaluate new research, open-source tools, and emerging frameworks to keep us at the forefront. Recruit, mentor, and grow an AI/ML team as we scale beyond our seed round. Job … Design infrastructure for data ingestion, annotation, experimentation, model versioning, and monitoring. Collaborate closely with product, design, and DevOps to integrate AI features into our platform. Continuously evaluate new research, open-source tools, and emerging frameworks to keep us at the forefront. Recruit, mentor, and grow an AI/ML team as we scale beyond our seed round. ⸻ Key … training, fine-tuning, generative methods) and evaluate applicability. Publish or present whitepapers/prototype demos if appropriate (keeping stealth constraints in mind). Forge partnerships with academic labs or open-source communities to accelerate innovation. ⸻ Minimum Qualifications Experience (7 + years total; 3 + years in senior/lead role): Demonstrated track record of shipping AI/ML More ❯

Design infrastructure for data ingestion, annotation, experimentation, model versioning, and monitoring. Collaborate closely with product, design, and DevOps to integrate AI features into our platform. Continuously evaluate new research, open-source tools, and emerging frameworks to keep us at the forefront. Recruit, mentor, and grow an AI/ML team as we scale beyond our seed round. Key … training, fine-tuning, generative methods) and evaluate applicability. Publish or present whitepapers/prototype demos if appropriate (keeping stealth constraints in mind). Forge partnerships with academic labs or open-source communities to accelerate innovation. Minimum Qualifications Experience (7 + years total; 3 + years in senior/lead role): Demonstrated track record of shipping AI/ML … or edge-AI deployments (eg, TensorFlow Lite, ONNX, mobile/Embedded inference). Knowledge of MLOps tooling (MLflow, Weights & Biases, Kubeflow, or similar) for experiment tracking and model governance. Open-source contributions or published papers in top-tier AI/ML conferences (NeurIPS, ICML, CVPR, ACL, etc.). Soft Skills & Cultural Fit Doer Mindset: You thrive in scrappy More ❯

Hands-on experience with: · Developing data pipelines (Snowflake), writing complex SQL queries. · Building ETL/ELT/data pipelines. · Kubernetes and Linux containers (e.g., Docker). · Related/complementary open-source software platforms and languages (e.g., Scala, Python, Java, Linux). · Experience with both relational (RDBMS) and non-relational databases. · Analytical and problem-solving skills applied to big More ❯

Hands-on experience with: · Developing data pipelines (Snowflake), writing complex SQL queries. · Building ETL/ELT/data pipelines. · Kubernetes and Linux containers (e.g., Docker). · Related/complementary open-source software platforms and languages (e.g., Scala, Python, Java, Linux). · Experience with both relational (RDBMS) and non-relational databases. · Analytical and problem-solving skills applied to big More ❯

Social network you want to login/join with: About CloudOps CloudOps is a cloud consulting, managed services, and software company focused on open source, cloud native platforms, networking, and DevOps. Our purpose is to ensure our customers own their destiny in the cloud; meaning that we help our customers leverage the flexibility of the cloud while reserving … solve our business goals. We have a flat organization where every member can make a difference and bring a unique point of view. This is a full-time position open to candidates across Canada. We operate in a remote-first work culture and environment. Our Tech/Productivity stack: Java 11, Spring Boot, VueJS, Golang MySQL, Redis, Elastic Stack … mind with a good dose of creativity. Meticulous person who strives to constantly improve his/her/their competencies. Excellent communication skills. Nice-to-haves: Has contributed to open source projects and can point us to his/her/their Github account. Knowledge of advanced networking (e.g.: SDN, SD-WAN, NFV). What we can offer More ❯

data governance and compliance standards. Certification as a Kubernetes Administrator or Developer (CKA/CKAD). Exposure to diverse cloud compute and data processing tool stacks (AWS, Azure, GCP, open source). Employee Benefits At Intelmatix, our benefits package is designed to meet the diverse needs of our employees, reflecting our dedication to their well-being and professional More ❯

experience with modern data infrastructures, including data warehouses, data lakes, data lakehouses, and NoSQL databases Knowledge of security, compliance, and governance best practices within streaming data environments Contributions to open-source projects or active involvement in relevant technical communities Benefits This role is ideal for someone deeply passionate about real-time data processing, eager to tackle complex technical More ❯

At Protegrity, we lead innovation by using AI and quantum-resistant cryptography to transform data protection across cloud-native, hybrid, on-premises, and open source environments. We leverage advanced cryptographic methods such as tokenization, format-preserving encryption, and quantum-resilient techniques to protect sensitive data. As a global leader in data security, our mission is to ensure that More ❯

intensive work for both OLTP and OLAP use cases. Our environments are primarily cloud-native spanning AWS, Azure and GCP, but we also work on systems running self-hosted open source services exclusively. We strive towards a strong code-first, data as a product mindset at all times, where testing and reliability with a keen eye on performance More ❯

tools and are on a journey with Kubernetes. Our ideal candidate: Practitioners with strong Kubernetes background (ideally 3+ years in Kubernetes, 7+ years in software development). Experience with open-source software and community engagement. Experience working in small, self-organizing teams with clear objectives. Experience with ideation, rapid prototyping, and scaling product ideas. Passionate about helping like … minded developers and builders. Opinionated yet humble, experienced, open-minded, results-oriented, and accountable. Benefits of being part of our team: Opportunity to work with talented engineers, CEOs, CTOs, and mature operators. A dynamic, laid-back team environment. Agile practices, cutting-edge technologies, and your preferred approaches. Full support and accountability, including financial. Flexible working hours, responsibility, and opportunities … to innovate. Contribute to open-source projects. Opportunities to blog and attend conferences. Collaborate with the broader open-source community. Power you bring: 8+ years of software development experience. 3+ years of cloud-native experience, including Kubernetes and Docker. Deep understanding of Kubernetes, networking, configuration, and architecture. Basic knowledge of front-end frameworks like React/ More ❯

empower developers to rapidly build and test their cloud applications, allowing for a more enjoyable dev experience, and saving valuable time and resources. LocalStack has a large and active open-source community (57k+ stars on GitHub) with over 100k active users worldwide and 290M+ downloads to date. Our customer base ranges from SMBs to Global Fortune 500 companies. … local cloud service emulators while maintaining a strong focus on reliability and developer experience Contribute to the evolution of LocalStack's overall architecture and frameworks, and contribute to the Open Source ecosystem Help make LocalStack's AWS emulator more robust by contributing to AWS sample applications and parity tests Spearhead the development of scalable support processes as the … and the ability to tackle complex technical challenges in a fast-paced environment Excellent communication and collaboration skills, with the ability to effectively interact with team members Has an open, honest, and compassionate personality, shows empathy, and demonstrates a proactive approach to tasks and challenges Preferred Qualifications Experience working with other cloud platforms such as Azure, Google Cloud Platform More ❯

lead the development and implementation of secure cloud environments hosting data and batch/real-time analytical platforms for public and private sector clients, leveraging the latest commercial and open-source technologies and techniques. This also involves building automated deployments using configuration management technology, deploying new modules, upgrades and fixes to test and production environments. You will: Build … appropriate to the seniority of the role: Commercial Experience in deploying and operating infrastructure (network, servers, services) and applications on AWS and other cloud environments Developing and operating using open source and commercial software within a cloud-centric environment Server build and administration, Linux and Windows GitHub/GitLab for source control and performing code reviews as … languages Experience of mentoring and leading people around you and taking point on key decisions Aker Systems Attributes At Aker we work as a team, we are collaborative, hardworking, open, and delivery obsessed. There is no blame culture here: try things, and take responsibility for the outcomes. You are always part of the wider Aker. We help out our More ❯

lead the development and implementation of secure cloud environments hosting data and batch/real-time analytical platforms for public and private sector clients, leveraging the latest commercial and open-source technologies and techniques. This also involves building automated deployments using configuration management technology, deploying new modules, upgrades and fixes to test and production environments. You will: Build … appropriate to the seniority of the role: Commercial Experience in deploying and operating infrastructure (network, servers, services) and applications on AWS and other cloud environments Developing and operating using open source and commercial software within a cloud-centric environment Server build and administration, Linux and Windows GitHub/GitLab for source control and performing code reviews as … languages Experience of mentoring and leading people around you and taking point on key decisions Aker Systems Attributes At Aker we work as a team, we are collaborative, hardworking, open, and delivery obsessed. There is no blame culture here: try things, and take responsibility for the outcomes. You are always part of the wider Aker. We help out our More ❯

AWS, Azure, GCP). Familiarity with DevOps practices and CI/CD pipelines. Experience with Agile/Scrum methodologies. Knowledge of security best practices in software development. Contribution to open-source projects is a plus. More ❯

of different LLM providers and their strengths and limitations (e.g., OpenAI's GPT and O families, Anthropic's Claude family, Google's Gemini, xAI's Grok, as well as open-source LLMs like LLama, DeepSeek, and Mistral). Programming Proficiency : Competence and hands-on experience in at least one of the following languages: Java, JavaScript, Python, or C#. … clean, maintainable, and efficient code is essential. Deployment and Version Control : Hands-on experience with deployment software on major platforms, such as Linux, Docker, and Kubernetes, and proficiency in source control software, including Git and SVN. Cloud Computing Expertise : Practical experience with cloud platforms (e.g., AWS, Azure, GCP) and demonstrated proficiency in deploying applications within cloud environments. Generative AI … and put our innovative stamp on projects. We hire candidates who reflect the following Neo4j core values: (we)-[:VALUE]->(relationships) (we)-[:FOCUS_ON]->(userSuccess) (we)-[:THRIVE_IN]->(:Culture {type: ['Open', 'Inclusive']}) (we)-[:ASSUME]->(:Intent {direction:'Positive'}) (we)-[:WELCOME]->(:Discussions {nature: 'IntellectuallyHonest'}) (we)-[:DELIVER_ON]->(ourCommitments) Neo4j is committed to protecting and respecting your privacy. Please read the privacy notice More ❯

tower above the rest. Since the company was established in 2017, causaLens has launched decisionOS, the first and only enterprise decision making platform powered by Causal AI. We have open sourced two of our internal tools and packages to support the open-source community. We raised $45 million in Series A funding and have been named a More ❯

communications skills Ability to manage time effectively without supervision and to organize, prioritize and deliver tasks and projects with a sense of urgency and close follow-up of any open issues. Experience with recruiting, managing, and developing engineers or other deeply technical contributors. Deep knowledge and use of at least one common web backend language: e.g., Python, Scala, Java … ...) Proficiency in front-end technologies: JavaScript, Typescript, React.js, Angular.js or similar. API development using technologies and standards like REST/GraphQL/gRPC or similar. Experience in an open-source web framework preferably implemented in Python, Java, Scala, or similar. Experience with Authentication & Authorisation Mechanisms e.g OAuth2 Application experience of CI/CD implementations using git and More ❯

key building block for developing and testing modern AD/ADAS products that will impact millions of customers. Our ML and Data pipelines are built on-top of the open-source Flyte orchestration framework and are deployed to AWS. Pipeline code is written in Python. We leverage AWS S3, GCP BigQuery and ElasticSearch for data storage and search. More ❯