to apply the best technology to solve any given problem. Technologies We Use A variety of languages, including Java, Python, Rust and Go for backend and Typescript for frontend Open-source technologies like Cassandra, Spark, Iceberg, ElasticSearch, Kubernetes, React, and Redux Industry-standard build tooling, including Gradle for Java, Cargo for Rust, Hatch for Python, Webpack & PNPM for More ❯
a consultant, and communicate like a trusted advisor. Nice to have: Experience crafting custom payloads or tooling for evasion and post-exploitation. Knowledge of TTP simulation frameworks. Contributions to open-source security tools or published research/blogs. Understanding of adversary emulation in regulatory contexts (TIBER-EU, CBEST, GBEST, etc.) Certifications like OSCP, OSCE, CRTO, or equivalent hands More ❯
you. Clojure to write our backend microservices (please apply if you have experience with any Functional Programming language) Terraform for our infrastructure provisioning and deployment We regularly contribute to OpenSource libraries and encourage our Developers to suggest new technology that can add value to building a bank. Requirements About You While not essential, the following experience and More ❯
generation computing paradigms such as neuromorphic computing, brain-inspired architectures, or quantum machine learning Specialized knowledge in computational linguistics or graph neural networks for complex relational data Contributions to open-source machine learning projects or frameworks Please note: This role focuses on fundamental research that pushes beyond current AI paradigms to develop the next generation of explainable, self More ❯
Bristol, Gloucestershire, United Kingdom Hybrid / WFH Options
Jisc
maintenance, upgrades, hardening techniques. Experience operating DNS server technologies. Advanced knowledge of DNS record types and their use. Experience deploying, Integrating, and administering a wide variety of proprietary and open-source systems. Experience using various scripting/programming languages (namely, Java, Python, Bash, Golang, C, Perl). Knowledge of running a backend database: PostgreSQL, MySQL is desirable. Networking More ❯
Bristol, Gloucestershire, United Kingdom Hybrid / WFH Options
CyberNorth
maintenance, upgrades, hardening techniques. Experience operating DNS server technologies. Advanced knowledge of DNS record types and their use. Experience deploying, Integrating, and administering a wide variety of proprietary and open-source systems. Experience using various scripting/programming languages (namely, Java, Python, Bash, Golang, C, Perl). Knowledge of running a backend database: PostgreSQL, MySQL is desirable. Networking More ❯
an amazing opportunity ahead of us, and we want anyone to be able to contribute to that opportunity. If you enjoy working as part of a technology company, value opensource, and love solving hard problems - then we'd love to hear from you, regardless of whether you fit the job description exactly or not. If in doubt More ❯
St. Asaph, Clwyd, Wales, United Kingdom Hybrid / WFH Options
Greenfield I T Recruitment
Cloud Pub/Sub for messaging. Cloud Build for automated builds, and Cloud Run/Docker for containerisation. Google Cloud Platform is used for infrastructure. Developer Requirements: Bias towards open source. Software Developer benefits: Opportunity for quick career advancement. Competitive salary with a performance-related package. Part of a growing technology start-up. Fantastic training and support. Hybrid working More ❯
and the UK. You will be a critical thinker with good communication skills and have an interest in business transactions and operations. You will investigate, evaluate and interpret both opensource and human intelligence information, producing well written reports to serve a range of intelligence requirements for our clients. Fluent English combined with either Danish, Swedish or Norwegian … requirements and ensure that our proposals deliver solutions tailored to those needs Work with colleagues to manage the entire project cycle, from initial client request to proposal drafting, acceptance, source management and research, project management, report delivery, and invoicing Liaise with our human source network and expand it by cultivating contacts Work with colleagues to manage project resources More ❯
and the UK. You will be a critical thinker with good communication skills and have an interest in business transactions and operations. You will investigate, evaluate and interpret both opensource and human intelligence information, producing well written reports to serve a range of intelligence requirements for our clients. Fluent English combined with either Danish, Swedish or Norwegian … requirements and ensure that our proposals deliver solutions tailored to those needs Work with colleagues to manage the entire project cycle, from initial client request to proposal drafting, acceptance, source management and research, project management, report delivery, and invoicing Liaise with our human source network and expand it by cultivating contacts Work with colleagues to manage project resources More ❯
Alexandria, Virginia, United States Hybrid / WFH Options
Valiant Integrated Services
to use in cyber assessment operations of U.S. Government and DoD critical networks. ESSENTIAL DUTIES AND RESPONSIBILITIES: • Develop tools, exploits, and code for use on red cyber operations. Conduct open-source research on cyber related vulnerabilities and exploitation development. • Expertise as a Reverse engineer analyzing source code to develop tools or exploits. • Expertise with Script or develop More ❯
based consultancy designing digital products & services for the likes of Spotify, Inmarsat and Zego. Over the past 11 years, Elsewhen has created a working environment that is impactful, driven, open and friendly. We value outcomes over hours and agility over rigid processes. Join the team - . We're looking for a freelance React Native Engineer, with circa 5 years … dev Experience structuring production-grade React Native apps (atomic design, scalable routing, Expo Router) Familiar with local storage management and offline-first approaches Comfortable troubleshooting 3rd-party SDKs & forking open-source packages when needed Good understanding of mobile build pipelines (EAS, CircleCI, Xcode, Android Studio) Ability to demonstrate end-to-end delivery - from MVP to production Excellent communication More ❯
of findings for regulatory and internal purposes. Develop a proactive threat analysis capability to identify emerging financial crime typologies and vulnerabilities across our platform, utilising data-driven techniques and open-source intelligence (OSINT). Produce high-impact intelligence reports and strategic briefings for senior leadership and the MLRO, translating complex findings into clear, actionable recommendations. Collaborate with data … the office to support collaboration and 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 , follow us on LinkedIn and Instagram Similar Jobs (1) Senior Analyst, Financial Crime Investigation locations London More ❯
and MakerDAO. Role Description The position offers a salary of £130,000 and is with a high-profile client, a global Prop Trading firm that values technological innovation, especially open-source solutions. We are urgently looking for a Blockchain Developer to join our client's team. More ❯
Hugging Face, OpenAI, LangChain) Model fine-tuning, RAG pipelines, vector databases (e.g. FAISS, Pinecone) Cloud (AWS/GCP), CI/CD, Docker Bonus: Knowledge of model optimization, quantization, or open-source contributions. If interested send your CV to More ❯
Hugging Face, OpenAI, LangChain) Model fine-tuning, RAG pipelines, vector databases (eg FAISS, Pinecone) Cloud (AWS/GCP), CI/CD, Docker Bonus: Knowledge of model optimization, quantization, or open-source contributions. If interested send your CV to (see below More ❯
using libraries and toolkits. Familiarity with at least one major ML framework such as TensorFlow or PyTorch. Desirable Technical Expertise: Candidates should demonstrate expertise (through publications, industrial applications, or open-source contributions) in one or more of the following areas: Graph-based machine learning, including predictive, causal or neuro-symbolic models. NLP techniques, including information extraction, text mining More ❯
Washington, Washington DC, United States Hybrid / WFH Options
Corelight, Inc
starts with the network. Attackers can evade endpoint detection, firewalls and many other technologies - but they can't avoid leaving digital footprints on the networks they traverse. Built on open-source innovations from Zeek, Suricata and YARA and refined through years of real-world use, Corelight transforms network footprints from physical, virtual and cloud networks into actionable insights. More ❯
structure College degree or equivalent work experience High EQ, coachability, intellectual curiosity, and motivation to build a career at MongoDB Things we love Familiarity with database, developer personas, and open-source technology Experience with sales tech stack tools like Outreach, and Chorus.ai Why You Should Apply We offer an industry-leading onboarding process for Associate PLS AE's More ❯
Washington, Washington DC, United States Hybrid / WFH Options
Corelight, Inc
starts with the network. Attackers can evade endpoint detection, firewalls and many other technologies - but they can't avoid leaving digital footprints on the networks they traverse. Built on open-source innovations from Zeek, Suricata and YARA and refined through years of real-world use, Corelight transforms network footprints from physical, virtual and cloud networks into actionable insights. More ❯
in different use cases. Ability to work independently in a fast-paced and evolving environment. Genuine interest in Web3 , blockchain, cryptocurrency, and smart contracts Check our Tech Blog and Open-Source Contribution Nice-to-have: Additional language skills (in particular,any country from EMEA). Understand tech concepts or have strong tech curiosity (you will need to meaningfully More ❯
opportunities. About You: 5+ years of professional experience in B2B/SaaS Experience owning end-to-end post-sales experience and success for Developer Tools, Infrastructure, and/or OpenSource products. Experience managing Enterprise accounts and maintaining relationships with developers to C-suite level. Strong collaboration mindset & capabilities; Comfortable with asynchronous remote work. Knowledge of CI/ More ❯
opportunities. About You: 5+ years of professional experience in B2B/SaaS Experience owning end-to-end post-sales experience and success for Developer Tools, Infrastructure, and/or OpenSource products. Experience managing Enterprise accounts and maintaining relationships with developers to C-suite level. Experience and proficiency with Front-end web development libraries and frameworks like React More ❯
challenging engineering problems. Intellectually curious with a growth mindset - able to tackle entirely novel challenges that lack prior precedent through applying strong fundamentals and first principles thinking. Familiarity with open-source technology and a desire to explore and experiment with new solutions. Experience building 0-1 with a strong product sense. Excellent communication skills and the ability to More ❯
in Python Experience with at least one ML framework: TensorFlow, Pytorch. Of particular interest are candidates with the following experience (evidenced by a track record of publications, industry experience, open-source available code or equivalent academic work): Predictive Graph Machine Learning, Causal Machine Learning or Neuro-Symbolic AI. Natural Language Processing, including Information extraction, text-mining and entity More ❯