'Open Source' Job Vacancies

526 to 550 of 1,720 Open Source Jobs

Software Engineer

Manchester Area, United Kingdom
Hybrid / WFH Options
Anson McCade
Full Stack Engineer: Designing, developing, and testing software solutions to meet diverse requirements using Java, Python and Javascript/React. Leveraging a variety of technologies, with a focus on open-source components and libraries. Employing tools like GitLab to establish continuous integration pipelines for maintaining software quality and security. Deploying software across various environments, including public clouds (AWS More ❯
Posted:

Senior Software Engineer

City of London, London, United Kingdom
Burns Sheehan
building solutions at scale where 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 not needed! If this sounds More ❯
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Senior Software Engineer

London Area, United Kingdom
Burns Sheehan
building solutions at scale where 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 not needed! If this sounds More ❯
Posted:

Infrastructure Engineer (VP )- Banking client- 2 Days onsite

Knutsford, Cheshire, United Kingdom
GCS
Public, Edge, Private and uCPE Platforms for example x86, Arm CPU architectures to enable the delivery of heterogeneous network systems, products and services at enterprise scale Deep understanding of open-source networking technologies for example kernel (including eBPF, AF_XDP), OVS, OVN, SoNIC, DENT, Switchdev, ONF stack, Iwd, NetworkManager, including data path acceleration protocols and interfaces such as More ❯
Employment Type: Permanent
Salary: £65000 - £93000/annum Bonus, Pension, Insurance
Posted:

Backend Engineer

United Kingdom, UK
Calyptus
and Grafana is a plus. Preferred Qualifications Previous experience in DeFi or trading platforms. Experience with Subgraph integration and GraphQL. Understanding of perpetuals trading and RWA markets. Contributions to open-source projects. Experience with high-frequency trading systems or real-time data processing. Want to put your job search on autopilot? Join our platform, complete a 6-minute More ❯
Employment Type: Part-time
Posted:

Senior Threat Detection & Response Engineer

United Kingdom
McNally Recruitment Ltd
and pipelines such as Cribl, Snowflake, Databricks Splunk Certificated Architect (or Enterprise Security Admin) Bonus Points Track record of thought leadership and infosec community contributions (conference talks, blog posts, open source) Red team/penetration testing experience Deep cloud security knowledge (AWS/Azure/GCP) Kubernetes/container security knowledge Other security certifications (GIAC, HTB CAPE, PNPT More ❯
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Software Engineer

City of London, London, United Kingdom
Hadte Group
these systems are crucial because markets move very quickly, and delays of even milliseconds can have big consequences. Essential skills: 3+ years of experience in Python development. 3+ with open-source real-time data feeds (Amazon Kinesis, Apache Kafka, Apache Pulsar or Redpanda) Exposure building and managing data pipelines in production. Experience integrating serverless functions (AWS, Azure or More ❯
Posted:

Software Engineer

London Area, United Kingdom
Hadte Group
these systems are crucial because markets move very quickly, and delays of even milliseconds can have big consequences. Essential skills: 3+ years of experience in Python development. 3+ with open-source real-time data feeds (Amazon Kinesis, Apache Kafka, Apache Pulsar or Redpanda) Exposure building and managing data pipelines in production. Experience integrating serverless functions (AWS, Azure or More ❯
Posted:

Software Engineer

london, south east england, united kingdom
Hadte Group
these systems are crucial because markets move very quickly, and delays of even milliseconds can have big consequences. Essential skills: 3+ years of experience in Python development. 3+ with open-source real-time data feeds (Amazon Kinesis, Apache Kafka, Apache Pulsar or Redpanda) Exposure building and managing data pipelines in production. Experience integrating serverless functions (AWS, Azure or More ❯
Posted:

Software Engineer

slough, south east england, united kingdom
Hadte Group
these systems are crucial because markets move very quickly, and delays of even milliseconds can have big consequences. Essential skills: 3+ years of experience in Python development. 3+ with open-source real-time data feeds (Amazon Kinesis, Apache Kafka, Apache Pulsar or Redpanda) Exposure building and managing data pipelines in production. Experience integrating serverless functions (AWS, Azure or More ❯
Posted:

Software Engineer

london (city of london), south east england, united kingdom
Hadte Group
these systems are crucial because markets move very quickly, and delays of even milliseconds can have big consequences. Essential skills: 3+ years of experience in Python development. 3+ with open-source real-time data feeds (Amazon Kinesis, Apache Kafka, Apache Pulsar or Redpanda) Exposure building and managing data pipelines in production. Experience integrating serverless functions (AWS, Azure or More ❯
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Graduate Full Stack Engineer (June 2026)

City of London, London, United Kingdom
PortF
points if you’ve: Used Postgres, Prisma, GraphQL, or Next.js Explored LangChain/LangGraph or other AI frameworks Built something end-to-end yourself (a side project, startup, or open-source contribution) What you’ll do Build and improve features across the product — from front-end UX to backend logic Work alongside senior engineers to design scalable, reliable More ❯
Posted:

Graduate Full Stack Engineer (June 2026)

London Area, United Kingdom
PortF
points if you’ve: Used Postgres, Prisma, GraphQL, or Next.js Explored LangChain/LangGraph or other AI frameworks Built something end-to-end yourself (a side project, startup, or open-source contribution) What you’ll do Build and improve features across the product — from front-end UX to backend logic Work alongside senior engineers to design scalable, reliable More ❯
Posted:

Graduate Full Stack Engineer (June 2026)

london, south east england, united kingdom
PortF
points if you’ve: Used Postgres, Prisma, GraphQL, or Next.js Explored LangChain/LangGraph or other AI frameworks Built something end-to-end yourself (a side project, startup, or open-source contribution) What you’ll do Build and improve features across the product — from front-end UX to backend logic Work alongside senior engineers to design scalable, reliable More ❯
Posted:

Graduate Full Stack Engineer (June 2026)

london (city of london), south east england, united kingdom
PortF
points if you’ve: Used Postgres, Prisma, GraphQL, or Next.js Explored LangChain/LangGraph or other AI frameworks Built something end-to-end yourself (a side project, startup, or open-source contribution) What you’ll do Build and improve features across the product — from front-end UX to backend logic Work alongside senior engineers to design scalable, reliable More ❯
Posted:

Graduate Full Stack Engineer (June 2026)

slough, south east england, united kingdom
PortF
points if you’ve: Used Postgres, Prisma, GraphQL, or Next.js Explored LangChain/LangGraph or other AI frameworks Built something end-to-end yourself (a side project, startup, or open-source contribution) What you’ll do Build and improve features across the product — from front-end UX to backend logic Work alongside senior engineers to design scalable, reliable More ❯
Posted:

AI Architect - Agentic & Generative AI

Dallas, Texas, United States
Plugins Inc
kits, and best-practice guides for AI engineers and developers. Mentor engineering teams and contribute to hiring, training, and AI community enablement initiatives. Research and assess emerging AWS and open-source agentic tools, proposing pragmatic adoption strategies. Required Skills & Experience 8+ years designing and implementing large-scale distributed or cloud systems (including 4+ years on AWS). 2+ More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Senior Database Engineer - Technology- Global Investment Management

London, UK
Oxford Knight
Contribute to the development and enforcement of best practices, ensuring consistency in database management processes Develop and maintain automation scripts and tools to streamline database operations and processes Leverage open-source tools (e.g. Prometheus, Grafana) to manage, monitor, and optimize database performance Implement and manage database security measures, including access controls and encryption Conduct regular database maintenance tasks More ❯
Employment Type: Full-time
Posted:

Senior Machine Learning Engineer (GenAI Algos)

England, United Kingdom
talabat
order? Experience with cloud platforms (AWS, GCP, or Azure). Bachelor's or Master's degree in Computer Science, AI, Engineering, or a related field. Experience with fine-tuning open-source LLMs (e.g., Llama, Mistral, Falcon). Familiarity with MLOps tools and principles for deploying and monitoring models in production. Proven professional experience as a Machine Learning Engineer More ❯
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Senior AI/ML Engineer $80/hr Srinivasa Kandi

Hartford, Connecticut, United States
VALIANT TECHNOLOGIES LLC
building, and operating production systems at scale in the cloud Experience working with Google Cloud Platform E xperience working with gPRC , Docker, and Kubernetes Experience owning or contributing to Open-Source projects Note: If you are interested, please share your updated resume and suggest the best number & time to connect with you. If your resume is shortlisted, one More ❯
Employment Type: Any
Salary: USD 80 Hourly
Posted:

Backend Java Developer

Charlotte, North Carolina, United States
Genesis10
services Experience in latest front-end technologies like handlebars, foundation, and reactJS Experience in performance tuning with good understanding JVM internals Experience in modern JVM languages like groovy Prior open-source contributions Background in mathematics or statistics Proven task management and leadership skills Experience working in Agile teams Pay range: $55.06 - $63.06 Only candidates available and ready to More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Senior ML Research Engineer - Artificial Intelligence

London, UK
Bloomberg
cross-team projects Stay current with the latest research in AI and incorporate new findings into our models and methodologies Represent Bloomberg at scientific and industry conference and in open-source communities Publish product and research findings in documentation, whitepapers or publications to leading academic venues We are looking for a Senior ML Research Engineer with the following More ❯
Employment Type: Full-time
Posted:

Senior AI Solutions Engineer

london, south east england, united kingdom
Carbon3 - The UK's AI Solution Platform
AI , or other enterprise AI platforms. Familiarity with UK regulatory and compliance frameworks (data sovereignty, ISO 27001, SOC 2). Knowledge of GPU optimisation and performance tuning. Contributions to open-source AI or ML projects. Why Join Work with next-generation AI products Operate at the forefront: Join a fast-moving, high-investment market shaping the future of More ❯
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Senior Data Management Professional - Data Engineer - Company Financials Market Data

London, UK
Bloomberg
facilitate monitoring, reporting and alerting across markets. Analyze market specific workstreams to identify opportunities for improvement and/or consolidation by leveraging technical knowledge of Bloomberg's proprietary or open-source stacks. Communicate and collaborate across team members and complementary teams including Engineering, Product, and Bloomberg Intelligence Develop interconnected data models that enable analysis across datasets and develop More ❯
Employment Type: Full-time
Posted:

Senior IT and Infrastructure Manager

leeds, west yorkshire, yorkshire and the humber, united kingdom
Hybrid / WFH Options
CRISP THINKING GROUP LIMITED
hubs. This role is pivotal to not only continuing to enhance our corporate IT systems but also in the design of novel solutions to some of the challenges our Open Source Intelligence (OSINT) analysts face. The ideal candidate will have a breadth of experience supporting complex IT systems across a global user base and a sound understanding of More ❯
Posted:
Open Source
10th Percentile
£48,165
25th Percentile
£53,750
Median
£73,801
75th Percentile
£86,000
90th Percentile
£120,250