Open Source Engineer - Python at Braintrust | Remote

Join Our Team! At whereby, we embrace a fully remote work culture, allowing you to be part of a global team without geographical limitations. We strive to maintain flexibility in working hours, but please note that many of our team members are based in Europe. This means you should ideally have at least 3 hours of overlap with Central European Time (CET) and…

Haven't found a suitable job opening yet? We still want to hear from you!Our General Opening invites talented academics, technologists, and product professionals to submit speculative applications as part of their job search.We are eager to connect with candidates whose profiles align with the following areas:Technologists & Researchers: You possess substantive expertise in relevant fields and are motivated to develop intricate systems from foundational principles.Product Professionals: You have a track record of successfully launching or scaling products within a deep-tech "lab to customer" context. Your strengths lie in identifying valuable use cases, particularly in the financial, investment, or physics sectors, and in charting the commercial trajectory for complex technologies.In your application, please share details about your relevant experiences. The more information you provide, the better we can evaluate your profile for potential advancement to the interview stage. Upon receiving your application, we will review it to determine if there is an opportunity for collaboration. If a match isn't found this time, we will gladly reach out when suitable openings arise.Explore the skill sets we consistently seek on our Join Us page.Before applying, discover more about our Goals, Technology, and Ways of Work by visiting our website and YouTube channel. You can also find representative tasks across various fields and technologies on our Example Tasks page.Learn about what we do: https://planting.space/Understand our Ways of Work: https://planting.space/org/

AAX is continually seeking outstanding talent to join our dynamic team.Even if our current openings do not perfectly match your qualifications, we encourage you to submit a speculative application.We value specific skills and experiences, but we are equally interested in exceptional individuals whose aspirations and values align with those of AAX.

About Us:At Saltz, we are redefining the culinary marketplace by ensuring that the finest ingredients are readily accessible in one convenient platform. For too long, chefs have been entangled in a network of distributors and hidden costs that disconnect them from exceptional producers. We’re on a mission to change that.Saltz serves as a digital marketplace where quality meets creativity. We empower chefs to discover and source a diverse array of fresh ingredients from local farms to international artisans, all with complete transparency. For producers, we facilitate immediate access to a global market; a small oyster farm can join Saltz today and start selling to hundreds of restaurants across multiple countries by tomorrow. That’s the transformative power of our platform.As a venture capital-backed, rapidly growing startup, we embody ambition. Our vision is to connect thousands of suppliers with chefs across numerous cities, creating a new, efficient, and transparent ecosystem for fresh food.Haven't found the perfect job opening yet?We still want to hear from you!Saltz Marketplace is expanding quickly, and our needs evolve just as rapidly as the industry we are transforming. We welcome engineers, entrepreneurs, and experts who are eager to build alongside us. We embrace exceptional talent when we find it, and we mean it.Help us build the modern food marketplace: We are a remote-first team operating across the European Union, with a hub in Vilnius. Join us in making a difference, whether by optimizing logistics or enhancing a marketplace that thousands of chefs and producers depend on in real-time.Submit your CV and share your journey:What projects or initiatives have you successfully built or scaled?What unique skills or capabilities do you bring?Why do you see Saltz as the next chapter in your career?The Process: We continually review our speculative talent pool as we grow. While we may not reach out to everyone, we will certainly connect with candidates whose profiles resonate with our mission and can make a significant impact on our company.Saltz Marketplace, UAB is an equal opportunity employer committed to respecting and empowering every individual who joins our team. Saltz Marketplace, UAB is dedicated to a transparent, inclusive, and non-discriminatory recruitment and employment process.

Are you passionate about making an impact but don’t see a position that fits your skills right now? We invite you to submit an open application! At 90seconds, we continuously seek talented individuals who are eager to contribute to our innovative journey.

At INDG, we are pioneers in developing cutting-edge technology that facilitates captivating and hyper-realistic digital product experiences. Our mission is to transform the way products are perceived by making "every product playable" through a seamless integration of advanced technology and the artistry of computer-generated content. With offices located in Amsterdam, Bucharest, and New York, we are privileged to work with esteemed clients such as Adidas, Honda, Yamaha, Ralph Lauren, Electrolux, and Philips. Our talented team of CG artists, interactive designers, and developers are dedicated to crafting virtual representations of our clients' products so lifelike that you will feel as though you can reach out and touch them.Our workplace culture is a vibrant blend of creative minds, technological innovators, and business strategists, creating an inspiring environment that fosters empowerment and passion. We are committed to excellence and are always on the lookout for individuals who are eager to leverage their skills in making beauty scalable through technology.If you haven't found a vacancy that aligns with your skill set, we encourage you to submit your resume. We are eager to hear how you might enhance our team. Our doors are always open to talented individuals, and we look forward to exploring potential opportunities now or in the future. Please apply using the button below.

Canonical, a preeminent provider of open source software and operating systems for the global tech market, is seeking a skilled Performance Engineer. Our flagship platform, Ubuntu, is instrumental in pioneering enterprise initiatives across public cloud, data science, artificial intelligence, engineering innovation, and the Internet of Things (IoT). We serve a diverse clientele, including leading public cloud providers and industry giants across various sectors.As a champion of global distributed collaboration, Canonical boasts a dynamic team of over 1,000 professionals across more than 70 countries, with minimal office-based roles. Our teams convene in unique locations worldwide two to four times a year to synchronize on strategies and implementations.As a profitable, founder-led company on an upward trajectory, we are excited to introduce a new career path for Performance Engineers, who will play a vital role in enhancing software performance, accuracy, and efficiency. We are expanding these positions into every engineering team across the organization.Our open source platform encompasses all levels of the software stack—from the kernel to server and desktop applications, culminating in web technologies. The addition of performance engineering roles will empower teams to cultivate skills, tools, culture, and insights that enhance our product lineup. Our dedicated central performance engineering team will lead the development of shared tools, dashboards, measurement frameworks, and analytical capabilities. We refer to this focus as percorr, reflecting our belief that profound insights into performance measurement and design can also enhance correctness frameworks. An engineer's comprehensive understanding—from applications and runtimes to compilers and CPUs—enables innovative thinking about the right metrics and validation methods.Our teams collaborate with major silicon vendors and cloud providers, emphasizing performance optimization tailored to specific architectures, CPU families, or hypervisors. Our mission is to ensure Ubuntu users have the freedom to choose their platforms while enjoying unrivaled performance and efficiency across the entire stack, from kernel to codec.We also encourage performance and correctness engineers to transition between products every two years, providing opportunities to elevate performance standards across a variety of offerings, enhancing our innovative spirit.

Don't see a fitting position?We encourage you to submit your application documents regardless!

Canonical, a trailblazer in open source software and operating systems, is seeking a skilled Open Source Technical Architect to lead our Information Systems (IS) team. This remote role, based in the EMEA region, offers an exciting opportunity to shape the infrastructure that powers millions of devices running Ubuntu. You will be instrumental in defining best practices for infrastructure as code on a global scale, impacting user experiences and driving innovation across our cloud initiatives, data science projects, and more. As the IS Architect, you will manage the design and implementation of hardware and software systems, ensuring operational reliability and scalability while collaborating with our talented team of engineers. Join us in advancing open-source technologies and unlocking new possibilities in the tech landscape.

Join Canonical as we expand our dynamic Sales and Alliances teams! We are seeking talented individuals at all seniority levels who excel in revenue generation within the technology sector. If you are passionate about open source and have a proven track record of driving sales success, we want to hear from you!Canonical stands at the forefront of open source software and operating systems, serving a diverse range of enterprise and technology markets. Our flagship platform, Ubuntu, powers transformative initiatives across public cloud, data science, AI, engineering innovation, and IoT. We partner with leading public cloud providers and industry giants to deliver cutting-edge solutions. With a global workforce of over 1200 professionals across more than 75 countries and a minimal office presence, we embrace a model of distributed collaboration. Our teams convene in captivating locations worldwide, two to four times a year, to align on strategies and drive execution.As a founder-led and profitable enterprise, we are poised for continued growth and are eager to welcome both Enterprise Sales and Alliances Sales representatives to our team.Our Alliances Sales Directors manage key partnerships with go-to-market partners, hardware and software vendors, solution integrators, and distributors. As we rapidly expand our channel business, you will play a vital role in enabling, managing, and growing business opportunities to accelerate market reach and revenue growth.Reporting to the Alliances leadership, you will collaborate with direct sales, marketing, product development, customer success, finance, legal, and support teams, showcasing your thought leadership and practical expertise to foster growth in this essential area.Our Enterprise Sales Executives cultivate relationships with direct customers, focusing on maintaining and expanding partnerships that foster mutually beneficial outcomes. You will craft tailored solutions that enhance customer efficiency and tackle complex challenges, guiding them towards optimal results.Reporting to Sales leadership, you will operate within a designated region or vertical, leveraging your knowledge of past customer interactions. We are dedicated to providing our customers with the most skilled partners in sales to ensure collective success.Location: This position offers remote opportunities globally.

At Verisign, we are dedicated to enhancing the security, stability, and resilience of the internet. As a leading provider of internet infrastructure services, we excel in delivering superior domain name system (DNS) services. Our mission-driven and values-centric culture empowers individuals to play a vital role in strengthening a secure internet. We pride ourselves on offering a dynamic and flexible working environment, competitive benefits, and ample opportunities for career advancement. Join our Talent Community today to express your interest in future international positions by submitting your resume and answering a few brief questions.

As a leader in the evolving landscape of enterprise technology, Canonical is at the forefront of the open source revolution. We are seeking dynamic Regional Sales Team Managers to spearhead our enterprise sales initiatives across Europe, the Middle East, India, Asia, ANZ, Africa, Latin America, Central America, and North America. In this pivotal role, you will manage a team of 5 to 10 dedicated enterprise sales representatives, driving growth and profitability in a rapidly expanding market.At Canonical, we empower organizations with superior open source solutions, from data centers to cloud and edge computing. Our renowned Linux distribution, Ubuntu, has become the preferred platform for public cloud computing, favored by software engineers, data scientists, and AI innovators alike. Our mission is to enhance the global adoption and quality of open source technology, aiming to deliver the highest volume of software worldwide. Join us as we navigate the next wave of open source innovation that is reshaping the enterprise software landscape.Our diverse clientele ranges from Global 500 corporations to emerging startups, and we are expanding our offerings from the foundational Ubuntu operating system to comprehensive enterprise solutions encompassing infrastructure and applications. Our suite includes software-defined storage, private cloud solutions, container environments, databases, message queues, identity management, observability tools, analytics, machine learning, and web publishing capabilities. Clients appreciate the convenience of obtaining security compliance and comprehensive support for all their open source needs from a single, trusted partner.Canonical delivers licensed enterprise software products, commercial support, managed services, consulting, and training for customers deploying Ubuntu and open source applications across cloud environments, data centers, and IoT ecosystems. With over 1,000 employees across 70+ countries and generating over $250 million in revenue, we are on a steady growth trajectory while maintaining profitability. Our leadership is distributed globally, reflecting our belief that talent knows no borders. We are committed to nurturing a diverse and exceptional team to build the most innovative enterprise software company.We take great care in our hiring process, which is thorough and intentional, often spanning three to six months. This opportunity is ideal for individuals with a long-term vision for their careers and an ambition to contribute meaningfully to the future of technology.

At voltairegroup, we are continually on the lookout for passionate talents, regardless of your specialty.While we primarily recruit in Bidart (Pays Basque), France, we also have openings in various other locations as well as internationally, particularly in the USA, Canada, the United Kingdom, and Germany.

At GuidePoint Security, we are dedicated to delivering top-tier cybersecurity expertise, solutions, and services that empower organizations to make informed decisions while minimizing risks. Our comprehensive three-tiered approach to evaluating security postures and ecosystems enables leading organizations, including Fortune 500 companies and U.S. government entities, to effectively identify threats, optimize resources, and implement tailored solutions to mitigate risks.Role OverviewAs a Senior Application Security Consultant within our Strategic Services team, you will provide a wide range of strategic Application Security services, including Application Threat Modeling, Application Architecture Reviews, and AppSec/DevSecOps Program Assessments. This role offers an excellent opportunity to engage with clients across diverse industries and contribute significantly to enhancing their security postures.Joining our elite team, you will be responsible for conducting engagements, maintaining effective communication with clients, delivering detailed reports, and providing actionable remediation guidance. Additionally, you'll play a vital role in refining our service offerings in alignment with emerging threats and evolving client needs.We are particularly interested in candidates who have transitioned from software development into the realm of application security, possessing hands-on coding experience and a comprehensive understanding of secure software development practices.

About BraintrustBraintrust is an innovative AI observability platform that integrates evaluations and observability into a seamless workflow. By providing builders with enhanced visibility into AI behavior during production, Braintrust equips them with the necessary tools to refine and improve their AI systems.Our platform is trusted by teams at leading companies like Notion, Stripe, Zapier, Vercel, and Ramp, enabling them to compare models, test prompts, and catch regressions. This iterative process transforms production data into more effective AI solutions with each release.About the RoleWe are seeking talented engineers to develop our open-source libraries, which empower users to observe, understand, and enhance AI operations within their production applications. These Software Development Kits (SDKs) are essential components of Braintrust's platform, facilitating evaluation and observability pipelines across diverse environments, frameworks, and AI providers.This role is perfect for engineers who are enthusiastic about developer experience, API design, and creating fast, reliable, and idiomatic libraries. You will take full ownership of the SDK lifecycle, including design, implementation, release, documentation, and community engagement. Your contributions will be integrated into thousands of applications, shaping the future of AI adoption and operationalization across various industries.Your ResponsibilitiesCraft elegant, idiomatic, and robust SDKs to enhance Braintrust’s LLM evaluation and AI observability capabilities.Prioritize developer experience by ensuring our libraries are user-friendly, efficient, and enjoyable to work with.Integrate with major AI providers, frameworks, and platforms that our customers depend on, such as OpenAI, Anthropic, and Gemini.Develop tools and automation processes to streamline testing, profiling, and release workflows.Work collaboratively with backend, platform, and product teams to create a cohesive and polished developer experience.Act as a community ambassador by engaging with users, understanding their challenges, assisting them in merging fixes, and demonstrating empathy for their needs.Ideal Candidate ProfileYou are customer-focused and passionate about tackling real-world challenges faced by developers.You possess extensive knowledge of Go and understand what it takes to build fast, idiomatic, and reliable libraries within that ecosystem.You are skilled with the tools necessary for developing robust SDKs, including testing frameworks, profilers, CI/CD pipelines, and packaging systems.You care deeply about developer experience, from intuitive APIs and clear documentation to thoughtful error handling and backward compatibility.

Canonical, a trailblazer in the realm of open-source software and operating systems, is seeking a passionate Rust Engineering Lead to join our globally distributed team. Our flagship platform, Ubuntu, is at the forefront of transformative enterprise solutions across various sectors including public cloud, data science, AI, and IoT. With a diverse clientele that features top-tier public cloud and silicon providers, Canonical thrives on fostering innovation and collaboration from over 1200 talented professionals spanning more than 75 countries, with minimal office-based roles. We gather in-person a few times a year in exciting global locations to align strategies and drive execution.As a founder-led, profitable company, we are committed to growth and technological advancement. We invite Rust Engineering Leads of all experience levels to lead the integration of Rust across Canonical's offerings, commencing with Ubuntu and expanding into our own projects and open-source initiatives. We view Rust as a pivotal language for system-level services, representing a natural evolution from traditional C and C++ programming. This role presents a unique opportunity to revolutionize the foundations of future Linux systems, utilizing Rust to enhance everything from system firmware and embedded software to bootloaders, kernels, and desktop environments.Our goal is to position Ubuntu as the premier platform for Rust development, ensuring seamless access to a comprehensive array of tools and capabilities that support cutting-edge open-source and enterprise development.This job listing serves as a general invitation for Rust engineers across all levels of seniority to explore opportunities within Canonical. Exceptional software engineers who are passionate about Rust are encouraged to apply. After the initial interview stage, we will match candidates with the most suitable product teams at Canonical based on their individual interests.Canonical is actively engaged in significant projects involving Python, Go, C, and C++, while we are beginning to invest heavily in Rust. For front-end development, we prefer React and Flutter.Join us in our mission to deliver innovative open-source solutions globally. We uphold the highest engineering standards, seeking individuals with strong motivation and a commitment to excellence in a fully remote and distributed work environment. A deep familiarity with Linux is essential, with experience across multiple distributions being highly advantageous.Location: We have open roles for Rust engineers in every time zone.

Join Liatrio as a Principal Application Modernization ArchitectLiatrio is a distinguished consulting firm dedicated to helping enterprises accelerate software delivery with improved safety and efficiency. Our approach combines engineering delivery with people enablement, driving Application Modernization and DevOps transformations across diverse sectors, including finance, healthcare, and defense.Role OverviewWe are seeking an experienced leader who has a strong background as an Enterprise Architect, Strategic Architect, Field CTO, or similar roles. This individual should be passionate about modern enterprise architecture practices and committed to empowering clients through knowledge transfer, coaching, and skill development.As a Principal Application Modernization Architect, you will play a pivotal role in shaping Liatrio's strategic direction, overseeing the technical roadmap of significant engagements, and nurturing client relationships as a trusted advisor. Internally, you will collaborate with executive and senior leadership as we scale our operations. You will be responsible for ensuring the quality of code architecture and guiding multiple workstreams to technical success.Ideal Candidate TraitsOur team members embody a blend of the following qualities:- Eagerness to learn and grow- Commitment to open communication and transparency- Collaborative spirit, sharing responsibilities across teams- Proficient in navigating challenging conversations- Passion for solving intricate interpersonal, technical, and business challenges- Ability to recognize limitations and offer constructive solutions- Empathy and consideration for colleagues and clients alike

About weloglobal weloglobal brings together people from around the world to work on new ideas and meaningful projects. The company values collaboration and encourages creative thinking at every level. General Applications weloglobal welcomes applications from individuals interested in joining the team, even if a specific role is not listed. The company is always looking for motivated people eager to contribute and learn. What weloglobal looks for Interest in working on global projects Desire to grow and develop new skills Openness to collaboration and teamwork Creative problem-solving approach Location This is a global opportunity. Candidates from any location are encouraged to apply.

OppFi is a pioneering tech-enabled digital finance platform that collaborates with banks to offer financial products and services tailored for everyday Americans. Our commitment to transparency and responsibility enables us to support consumers who are often overlooked by traditional finance options, helping them to achieve better financial health.We are a team of compassionate, innovative, and inclusive individuals who thrive on embracing diverse talents, expertise, perspectives, and backgrounds. Our employees tackle every new challenge with a unique vision to see what can be achieved rather than merely accepting the status quo. Guided by our business principles, we foster an open and collaborative culture where continuous improvement is the norm, and the best ideas always prevail! We invite individuals who are eager to impact the financial system by facilitating access to credit, enhancing financial inclusion, promoting fiscal wellness, and delivering outstanding customer service.Fun facts: OppFi is consistently rated as one of the top consumer financial platforms online, boasting a 4.5/5.0-star rating on Trustpilot. We are proud to be recognized as a 2025 Crain’s Fast 50™ company and featured on Built In's 2025 Best Places to Work in Chicago.About the role:We are seeking a Manager of Enterprise Application Engineering to join our dynamic OppFi Technology team. This pivotal role will report directly to the Senior Director of Platform and Operations and will lead a talented team of engineers dedicated to advancing OppFi’s technological initiatives.Your Responsibilities:As the Manager of Enterprise Application Engineering, you will lead a skilled team of engineers, serving as their technical mentor and professional guide. Your objective is to be the trusted technology partner that revolutionizes business operations by creating a secure, scalable, and automated environment that empowers our workforce, safeguards our data, and propels our business forward.Team Leadership & MentorshipLead, mentor, and cultivate a world-class team of Enterprise Application Engineers.Oversee hiring, onboarding, performance management, and the career development of your direct reports.Act as the "player-coach" and foremost technical expert for your team, adept at unblocking your engineers, leading complex architectural reviews, and resolving challenging issues.Encourage a culture of accountability, collaboration, and perpetual improvement.