'Open Source' Job Vacancies

501 to 525 of 1,576 Open Source Jobs

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 ❯
Posted:

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 ❯
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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)

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:

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:

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 ❯
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Principal AI Architect - London Stock Exchange Group

Nottingham, UK
London Stock Exchange Group
Azure Machine Learning. Hands on production experience deploying and monitoring AI/ML systems on cloud platforms such as AWS, GCP or Azure BONUS SKILLS/EXPERIENCE: Contributions to open-source projects or technical blogs. Experience in developing deep" services using Agentic frameworks Experience with setting up and running MCP servers Join us and be part of a More ❯
Employment Type: Full-time
Posted:

Senior Technical Operations Specialist

Gdańsk, Pomorskie, Poland
Hybrid / WFH Options
Airbus Helicopters Polska Sp. z o.o
to a culture of continuous improvement, we'd love to hear from you! Responsibilities: Ensuring availability across numerous services, whether they are custom software, commercial software, or free and open source solutions. Monitoring system and application performance, and logs. Creating and testing backup and recovery procedures. Responding to alerts and incidents when they occur. Investigating and finding solutions More ❯
Employment Type: Permanent
Salary: PLN Annual
Posted:

Production Support Engineer - Man Group plc

London, UK
Man Group plc
user collaboration tools. We are continually investing in our people, hardware, data and platform technology. We believe it’s the place to be if you want to work where open, forward-thinking, collaborative technology meets both quantitative and discretionary investment management. The Team We are looking for a Production Support Engineer with 2-5 years' experience of working on … Good understanding of the trade lifecycle for FICC and equities Experience writing SQL queries Working Here Man Tech has a small company, no-attitude feel. It is flat structured, open, transparent and collaborative, and you will have plenty of opportunity to grow and have enormous impact on what we do. We are actively engaged with the broader technology community. … We host and sponsor London’s PyData and Machine Learning Meetups. Aeron meetups are also held at Riverbank House. We open-source some of our technology including parts of our Data Platform. See We regularly talk at leading industry conferences, and tweet about relevant technology and how we’re using it. See We’re fortunate enough to have More ❯
Employment Type: Full-time
Posted:

Cloud Engineer - Public Cloud Observability (VP) - Citi

Belfast, UK
Hybrid / WFH Options
Citi
scale. Expert-level understanding of AWS/GCP Observability across: ++ Google Cloud Observability - Cloud Logging, Cloud Monitoring, Cloud Tracing, Cloud Alerting ++ AWS Observability tools - CloudWatch, OpenSearch ++ Opensource observability tools - Prometheus, Grafana ++ Observability Frameworks: OTel, OpAMP -- Infrastructure as Code (IaC) Hands On Expertise: demonstrable experience with the following: ++ Programming Languages: Python and Go. ++ CI/ More ❯
Employment Type: Full-time
Posted:

Senior Software Engineer - Financials

England, United Kingdom
Kraken Digital Asset Exchange
Cloudwatch to measure performance and monitor production.Kraken is a great place to learn, work with some talented engineers and level-up your skills. Some of our coding conventions are open-source. Our technology On the server-side, we mainly use Python. Most of our websites are powered by Django, Django-REST-framework and GraphQL (Graphene). We use AWS More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Computer Scientist - Quality Assurance Framework (QAF) Oversight & Monitoring

Herndon, Virginia, United States
Peraton
and leverage other data sources. Develop and utilize machine learning and data mining algorithms, including, but not limited to, Multiple Information Model Synthesis Architecture (MIMOSA) prediction algorithms based on open-source capabilities. Integrate or code algorithms to support Government intelligence search and discovery missions. Make best practice recommendations on managing data within hardware, software, storage, and bandwidth constraints. … Employ data science techniques to support predictive analysis, social media and crowd-source data analytics, wargaming, and strategy development. Employ exploratory analysis and rapid iteration techniques of large volumes of data. Prepare products to describe and document findings and activities. QAF Oversight & Monitoring specific: Design and execute Testing, Evaluation, Verification, and Validation (TEVV) protocols. Evaluate the performance, robustness, and … fairness of AI systems in all source analysis contexts. Collaborate with the Statistician/Mathematician to develop and apply statistical models and methods. Analyze TEVV results and identify areas for improvement. Develop and implement corrective actions to address TEVV findings. Ensure AI system performance and robustness. Develop and implement AI system maintenance schedules. Ensure continued system performance and robustness. More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Lead Data Scientist

London, United Kingdom
Hybrid / WFH Options
Competition and Markets Authority
whose remit is to provide analytical support on CMA cases and develop tools to improve how the CMA operates. We build most of our tools ourselves, on top of open-source software, using our custom analysis platform built on the AWS infrastructure. Data scientists in our team have space to explore the use of new, cutting-edge techniques … an accredited Disability Confident Employer, and we are an equal opportunities employer, welcoming suitably qualified applicants from all backgrounds. We recruit by merit on the basis of fair and open competition, as outlined in the Civil Service Commission's recruitment principles. More ❯
Employment Type: Permanent, Part Time, Work From Home
Salary: £65,000
Posted:

Software Architect

London, United Kingdom
Hybrid / WFH Options
Sky
sits within the fast-paced Connectivity Software team, part of Sky Home Communications. We lead development on the RDK WAN Manager and Broadband Application Framework-key components of the open-source RDK-B platform used in millions of broadband devices worldwide. As a Software Architect , you'll define the software component architecture for our connectivity products, ensuring robust … environments with the ability to manage multiple priorities effectively. Creative and analytical thinker, with meticulous attention to detail and strong problem-solving and debugging skills. Experience with RDK-B, Open WRT, or PRPL WRT is a significant advantage. Team overview Product Delivery Want to deliver brilliant products and unmissable entertainment that grips millions of households? Our 1000 strong, Product More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:
Open Source
10th Percentile
£48,165
25th Percentile
£53,750
Median
£73,801
75th Percentile
£86,000
90th Percentile
£120,250