176 to 200 of 619 Remote Open Source Jobs

Production AI Engineer - Vice President

Location
Greater London, England, United Kingdom
foundation (Java, Python, Go, or equivalent). Hands-on experience with AI/ML engineering — including working with LLM APIs (OpenAI, Anthropic, Gemini, or open-source equivalents), embedding models, and vector databases. Proven expertise in prompt engineering : designing, iterating, and evaluating prompts for production use cases including classification ...

Solutions Architect

Location
West of England, England, United Kingdom
Solution Architect with a strong technical foundation and experience working across modern technology environments. You should have: Strong knowledge of cloud technologies, open source and open standards Solid understanding of architecture concepts, methodologies and approaches Experience with architectural modelling such as ArchiMate, UML or BPMN Knowledge ...

Back End Developer (AI Infrastructure)

Location
Greater London, England, United Kingdom
strategies, or high-throughput systems Knowledge of authentication, authorization, and security best practices Experience with serverless architectures or event-driven design patterns Contributions to open-source projects or a strong portfolio of personal/professional work Why Join Us Work on cutting-edge AI infrastructure projects alongside leading ...

Senior Engineer (Onboarding Team)

Hiring Organisation
ebury
Location
London, United Kingdom
Salary
£ 80 K
AttributesPrior internship experience in a software development role.Familiarity with cloud computing platforms (e.g., AWS, GCP, Azure) and containerisation technologies (e.g., Docker, Kubernetes).Contributions to open-source projects or a personal portfolio demonstrating technical curiosity and skill.#LI-JB1About usEbury delivers sophisticated, integrated solutions — business accounts, hedging, and financing ...

Senior Software Development Engineer in Test (SDET)

Hiring Organisation
Adaptive Financial Consulting
Location
London, United Kingdom
Salary
£ 80 K
elegant and intuitive trading technology solutions.We are looking for a Senior Software Development Engineer in Test to join our team and help develop our open-source and proprietary platform products.YOU ARE: Self-directed, with the ability to define and manage priorities independentlyA great team player who loves sharing ...

Senior Software Development Engineer in Test (SDET)

Hiring Organisation
Adaptive Financial Consulting Ltd
Location
Greater London, United Kingdom
Employment Type
Full Time
intuitive trading technology solutions. We are looking for a Senior Software Development Engineer in Test to join our team and help develop our open-source and proprietary platform products. YOU ARE: Self-directed, with the ability to define and manage priorities independently A great team player who loves ...

Staff Engineer (Identity Team)

Location
Greater London, England, United Kingdom
identities into a unified identity model. Familiarity with cloud computing platforms (e.g., AWS, GCP, Azure) and containerisation technologies (e.g., Docker, Kubernetes). Contributions to open-source projects or a personal portfolio demonstrating technical curiosity and skill. Experience with Domain-Driven Design (DDD) and standardizing communication patterns ...

DevOps Engineer, Blockchain Infra (Fully Remote)

Hiring Organisation
Binance
Location
London, United Kingdom
Salary
£ 70 K
environments.Knowledge of RPC infrastructure, distributed databases, or high-performance networking.Familiarity with security and compliance best practices (IAM, WAF, Vault, KMS, etc.).Experience contributing to open-source projectsWhy Binance• Shape the future with the world’s leading blockchain ecosystem• Collaborate with world-class talent in a user-centric global ...

Staff Engineer (Identity Team)

Hiring Organisation
ebury
Location
London, UK
Employment Type
Full-time
user identities into a unified identity model. Familiarity with cloud computing platforms (e.g., AWS, GCP, Azure) and containerisation technologies (e.g., Docker, Kubernetes).Contributions to open-source projects or a personal portfolio demonstrating technical curiosity and skill. Experience with Domain-Driven Design (DDD) and standardizing communication patterns ...

Cloud Architect - Tech Consultancy - Defence & Security

Hiring Organisation
Deloitte
Location
London, United Kingdom
Salary
£ 100 K
we. Deloitte Cloud Transformation imagines, delivers and runs innovative Cloud solutions for the UK's most prominent companies using a combination of open-source software, cloud-native technologies, thought leadership and a focus on business value. We pride ourselves on the quality of our staff and offer unique ...

Cloud Architect - Tech Consultancy - Defence & Security

Hiring Organisation
Deloitte
Location
Manchester, Greater Manchester, United Kingdom
Salary
£ 80 K
we. Deloitte Cloud Transformation imagines, delivers and runs innovative Cloud solutions for the UK's most prominent companies using a combination of open-source software, cloud-native technologies, thought leadership and a focus on business value. We pride ourselves on the quality of our staff and offer unique ...

Cloud Architect - Tech Consultancy - Defence & Security

Hiring Organisation
Deloitte
Location
Bristol, Gloucestershire, United Kingdom
Salary
£ 80 K
we. Deloitte Cloud Transformation imagines, delivers and runs innovative Cloud solutions for the UK's most prominent companies using a combination of open-source software, cloud-native technologies, thought leadership and a focus on business value. We pride ourselves on the quality of our staff and offer unique ...

Data Engineer

Location
Birmingham, England, United Kingdom
accurate data.* Implement ETL/ELT Processes: Develop Extract, Transform, Load (ETL) or Extract, Load, Transform (ELT) workflows to seamlessly move data from source systems to Data* Warehouses, Data Lakes, and Lake Houses using Open Source and cloud tools.In addition to these core skills, you should have ...

Senior Cloud Security Engineer (GCP) - Engine by Starling

Location
Greater London, England, United Kingdom
your primary responsibilities may be, innovation and collaboration will be at the core of everything you do. Help is never far away in our open culture, you will find support in your team and from across the business, we are in this together! The way to thrive and shine … breaches Support our internal security awareness and training programs, advocating the DevSecOps mindset that we have created across our technology teams Requirements We're open-minded when it comes to hiring and we care more about aptitude and attitude than specific experience or qualifications. If you have an innate ...

Machine Learning Research Engineer (Foundational Research)

Hiring Organisation
Thomson Reuters
Location
London, UK
Employment Type
Full-time
managing the uncertainty and ambiguity of genuinely novel researchHelpful qualifications: Track record of ML impact in the form of releases, publications or contributions to open source ML libraries or frameworks (especially in training, evaluation, data processing, or agent systems)Experience building and maintaining ML training infrastructure and data … discover new capabilities and insights. Thomson Reuters is best known for the globally respected Reuters News agency, but our company is also the leading source of information for legal, corporate, and tax & accounting professionals. We have over 60,000 TBs worth of legal, regulatory, news, and tax data. ...

Principal Developer

Location
United Kingdom
fast solution turn around you are the person we are looking for. The role will involve developing enterprise web applications taking advantage of open source Java technologies. As well as developing new products, the successful candidate will also create new and exciting features for our core products … PostgreSQL No SQL Databases (at least one of) – Redis, MongoDB, Elasticsearch Message Brokers – RabbitMQ Microservice Architecture - Docker Deployments, Kubernetes, Helm Deployments Working with Git source control Desirable Desirable: Telecoms billing processes and/or systems Online Charging Systems - Diameter protocol, Radius protocol CRM processes/systems Linux Operating Systems ...

Forward Deployed Engineer

Hiring Organisation
MarkIT Placements
Location
Bristol, Avon, South West, United Kingdom
Employment Type
Permanent, Work From Home
fail and how to optimise accuracy, latency and cost. A demonstrable track record of actually building and shipping technology GitHub projects, portfolios, side projects, open-source contributions or similar. Product You should also be comfortable taking ownership beyond the engineering implementation. We're looking for experience with: Owning ...

Senior Java Engineer

Location
United Kingdom
effective performance management- Actively mentor junior engineers and support their wellbeing, professional growth, and development.**Required Competencies**Strong technical competence in: - Java - Spring Boot - Open-source integration frameworks - TDD, Unit testing and automated integration testing - Experience of building RESTful APIs in Spring boot - Experience of building loosely coupled ...

AI Engineer – LLMs, NLP & Market Intelligence

Location
Greater London, England, United Kingdom
clustering Multilingual text intelligence Large-scale data and model pipelines Model evaluation, observability and monitoring Production ML infrastructure on AWS The problems are often open-ended. You might be evaluating how reliably different models identify changes in a market narrative, improving entity resolution across millions of documents, designing … learning models in production. Strong understanding of the trade-offs between model quality, latency and cost. Built technically ambitious side projects or contributed to open source. Published research or completed substantial postgraduate research in ML, NLP or related areas. We are much more interested in what you built ...

Senior Cloud Security Engineer (GCP) - Engine by Starling

Hiring Organisation
Starling Bank
Location
London, United Kingdom
Salary
£ 80 K
your primary responsibilities may be, innovation and collaboration will be at the core of everything you do. Help is never far away in our open culture, you will find support in your team and from across the business, we are in this together!The way to thrive and shine … remediation of security breachesSupport our internal security awareness and training programs, advocating the DevSecOps mindset that we have created across our technology teamsRequirementsWe're open-minded when it comes to hiring and we care more about aptitude and attitude than specific experience or qualifications. If you have an innate ...

Staff AI/ML Engineer Software engineering London

Location
Greater London, England, United Kingdom
rapid prototypes, and bringing them to production with a focus on measurable ROI. Familiarity with distributed systems and large-scale data processing. Contributions to open-source projects or a strong GitHub portfolio. Thought leadership, any articles or talks you’ve given? High levels of technical curiosity … connection. Curious about what it’s like to be part of our team? Visit our Careers Page to learn more about our culture, open roles, and what drives us. For a closer look at daily life at Checkout.com, follow us on LinkedIn and Instagram #J-18808-Ljbffr ...

Senior Data Solutions Engineer

Location
Woking, England, United Kingdom
applicabletechnologies to design, create and improve the CI Data Platform offering and integrate it with operational products. You will learn how to leverage existing open-source software to extend our capabilities, integrating and tailoring software to suit customers’ needs. You will champion architectural and technical good practise across … change. We all want and need different things from our work and home lives, so, if you have commitments outside of work, we’re open to talking through flexible working options that work for you and us. Annual leave (25 days + bank holidays, pro-rated for part time ...

Senior Linux Engineer

Location
Greater London, England, United Kingdom
example HTTPS, SSH, DNS, NTP and SSL.Good understanding of common services, applications and protocols, for example HTTPS, SSH, DNS, NTP and SSL. Experience with open-source Ansible automation tooling. Good understanding of troubleshooting Linux issues to 4th line. Demonstratable experience of Agile/DevOps working practices. Experience ...

Senior AI Engineer

Hiring Organisation
MarkIT Placements
Location
London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
From £700 to £900 per day
. Secure-by-design development principles, including ISO 27001, NIST or OWASP. Experience within defence, national security or other highly regulated environments. Contributions to open-source AI/ML projects. Security Clearance Due to the nature of the work, applicants must be eligible to obtain UK security clearance ...

Big Data Applications Support Analyst - Assistant Vice President

Hiring Organisation
Citigroup
Location
Belfast, Down, United Kingdom
Salary
£ 60 K
organization.The Platform:You'll be supporting a modern Big Data platform built on industry-standard technologies including Hadoop, Hive, Impala, Spark, Kafka, and other open-source tools. This platform handles massive volumes of data daily, supporting analytics, reporting, and business-critical operations.The Team:You'll work as part ...