Staff Application Platform Engineer (DX)

About LiatrioLiatrio is a dynamic consulting firm focused on transforming software delivery through collaboration and innovation. We strive to enhance enterprise delivery by developing cutting-edge DevOps platforms and coaching engineering and business teams throughout the process. Our partnerships span a variety of industries, from finance to healthcare. Jo…

About LiatrioAt Liatrio, we are a dynamic consultancy focused on transforming software delivery and innovating processes. Our mission is to accelerate world-class delivery for enterprises by creating state-of-the-art DevOps platforms and providing comprehensive coaching to engineering and business teams throughout their journey. We collaborate with clients across various sectors, including finance and healthcare, to foster holistic change across people, processes, culture, and technology. Join us in making a significant impact as part of our small yet powerful team!Who You AreYou embody qualities that resonate with our values at Liatrio. Our team members typically exhibit a blend of the following attributes:- A strong desire and eagerness to learn- Commitment to open communication and transparency- A collaborative spirit and a willingness to share responsibilities across both internal and client projects- Proficient in navigating challenging conversations- A passion for resolving complex issues—be they interpersonal, technical, or business-related- Recognizing one's own limitations and proactively offering solutions- Demonstrating empathy towards colleagues and clients alike- Valuing mentorship and supporting others' growth- Thriving in ambiguous and rapidly changing environmentsWhat You’ll DoWe are seeking full-stack engineers who are enthusiastic about application development, modernizing legacy systems, adopting cloud-native architectures, and utilizing DevOps technologies. Your role will be pivotal in enabling organizations and engineering teams to enhance their delivery speed and quality.While you will bring extensive experience in many of the areas outlined below, we welcome diverse skills and experiences that may not be explicitly listed.

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

Join Our TeamAt Turnkey, we are revolutionizing the way developers manage private key infrastructure, crafting secure, developer-first solutions that empower wallet creation, transaction signing, and automated on-chain actions—all through a streamlined API that safeguards sensitive key information.Our ambition is to fortify the open internet by establishing robust cryptography and key management as standard practice. Founded by the team behind Coinbase Custody, the foremost crypto custodian globally, we’ve dedicated ourselves to protecting over $100 billion in digital assets across the industry.Our culture thrives on low egos, high agency, and exceptional autonomy, bringing together more than a century of collective expertise in cryptography, security, and low-level systems. We build reliable infrastructure that scales effectively.Your RoleWe are looking for a Senior Application Security Engineer to join our innovative team. You will play a crucial role in ensuring our systems, pipelines, and runtime environments are designed with security at their core and resilient for high-scale deployment.You will work closely with both product and infrastructure engineering teams, influencing how security is woven into every aspect of our architecture. This hands-on role is perfect for a builder who enjoys creating secure systems from the ground up.Your ResponsibilitiesIn collaboration with the Product and Engineering teams, you'll engage at both the design and development stages to implement new features securely. Your tasks will include:Engaging in the implementation processesConducting security reviewsContributing to product design decisionsAuditing our existing products to identify vulnerabilitiesPerforming threat modeling and security assessments for new features, identifying risks early and guiding secure architectural choices.Enhancing our automated tooling to scale security capabilities and detect code issues pre- and post-deploymentEstablishing application guardrails to enable developers to build securely by defaultInvestigating and resolving security incidents and vulnerabilities while implementing long-term improvements to prevent future occurrencesCultivating a culture of secure development across engineering teams, establishing practices that shape how Turnkey builds and deploys software.

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.

Join Atticus as a Lead Infrastructure EngineerAt any moment, 16 million Americans require urgent assistance from our legal system or government due to crises in their lives. Unfortunately, many do not receive the help they need. At Atticus, we simplify the process for individuals facing health challenges or crises to access the vital support they deserve. Over the past six years, we have established ourselves as the premier platform connecting individuals with disabilities to government benefits. Additionally, we assist victims of accidents, misconduct, and violence in obtaining compensation from insurance. To date, we have empowered hundreds of thousands of individuals to secure over $10 billion in critical assistance, earning more than 17,000 five-star reviews along the way. And we are just getting started.With over $100 million raised from prominent VC firms such as Fika, Forerunner, GV (Google Ventures), and True Ventures, we are on a mission to build a category-defining business dedicated to assisting disadvantaged Americans. Following our Series C funding in April 2025, we have more than $50 million in the bank and a robust, profitable core business. Our team expanded from 151 to 210 in 2025, and we plan to grow further in 2026.Your RoleWe are seeking a Lead Infrastructure Engineer to define and implement exceptional infrastructure standards at Atticus. You will build the platforms and tools that enable our engineering teams to deliver quickly and efficiently.As our second infrastructure engineer, you will collaborate with Jereme to lay the technical groundwork for our future — articulating the vision, constructing the systems, and establishing the practices that will support Atticus for years to come.Own infrastructure as a product, serving our product engineering teams as your clients. This entails:Shaping our infrastructure roadmap — creating a clear vision for our infrastructure’s trajectory and driving initiatives to achieve it.Building security and operational foundations — establishing the groundwork for sustainable growth.Enhancing reliability — minimizing MTTR, defining SLOs, and introducing rigor in outage management.Empowering product teams — developing platforms and tools that enable them to manage their systems comprehensively.This is a senior individual contributor role, directly reporting to Toby, our VP of Engineering. You will play a critical role in shaping our infrastructure vision and strategy.

Join Tether and Shape the Future of Digital FinanceAt Tether, we are not merely developing products; we are leading a global financial revolution. Our innovative solutions empower businesses—from exchanges and wallets to payment processors and ATMs—to effortlessly integrate reserve-backed tokens across various blockchains. By leveraging blockchain technology, Tether allows users to store, send, and receive digital tokens instantly, securely, and globally, all at a significantly lower cost. Transparency underpins our operations, ensuring trust in every transaction.Innovate with TetherTether Finance: Our product suite features the world’s most reliable stablecoin, USDT, trusted by millions worldwide, along with innovative digital asset tokenization services.But that’s just the start:Tether Power: Promoting sustainable growth, our energy solutions optimize surplus power for Bitcoin mining through eco-friendly practices in advanced, geographically diverse facilities.Tether Data: Driving advancements in AI and peer-to-peer technology, we lower infrastructure expenses and improve global communications with cutting-edge solutions like KEET, our flagship app that redefines secure and private data sharing.Tether Education: We strive to democratize access to premier digital learning, empowering individuals to succeed in the digital and gig economies, which fosters global growth and opportunity.Tether Evolution: At the convergence of technology and human potential, we are expanding the limits of possibility, creating a future where innovation and human capabilities unite in powerful, unprecedented ways.Why Join Us?Our team is a global powerhouse of talent, collaborating remotely from all around the world. If you are enthusiastic about making a significant impact in the fintech sector, this is your chance to work with some of the brightest minds, pushing boundaries and establishing new norms. Our rapid growth has kept us agile and secured our position as an industry leader.If you possess strong English communication skills and are eager to contribute to the most innovative platform globally, Tether is the ideal place for you.Are you ready to embrace the future?About the RoleWe are seeking a Technical Lead to spearhead our development initiatives in creating cross-platform peer-to-peer applications utilizing the Pear Runtime and the broader ecosystem established by Holepunch.You will determine the technical direction, assist engineers in their daily development tasks, and serve as the primary liaison with Holepunch engineers—translating upstream development needs into actionable tasks.

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.

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.

MissionAt Speechify, our mission is to eliminate reading barriers to enhance learning experiences for everyone.With over 50 million users benefiting from our innovative text-to-speech solutions, Speechify transforms various reading materials—such as PDFs, books, Google Docs, news articles, and websites—into audible formats. This capability allows users to read faster, absorb more, and retain information better. Our award-winning text-to-speech products include applications for iOS, Android, Mac, a Chrome Extension, and a Web App. Recognized as the Chrome Extension of the Year by Google and the recipient of Apple’s 2025 Design Award for Inclusivity, Speechify is committed to accessible technology.Our diverse team of nearly 200 professionals operates in a fully remote environment, with talents hailing from industry giants like Amazon, Microsoft, and Google, as well as renowned academic institutions like Stanford and successful startups such as Stripe, Vercel, and Bolt.

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.

Join Exodus as a Lead Staff Software Engineer, where you will spearhead our Solana integration initiatives and elevate wallet support to unprecedented heights. In this pivotal role, you will take full ownership of everything from wallet integrations to the meticulous optimization of smart contracts, ensuring that our customers enjoy a fast, seamless, and dependable experience. The ideal candidate is an expert in the Solana ecosystem, possessing in-depth knowledge of the blockchain. You will be charged with refining our current Solana implementation and architecting innovative features that will shape the future of Solana experiences for Exodus customers.

Our MissionAt Speechify, we are driven by a powerful mission: to eliminate the barriers that reading can impose on learning. With over 50 million users, our innovative text-to-speech solutions transform various reading materials—PDFs, books, Google Docs, news articles, and websites—into audio format, allowing users to enhance their reading speed, comprehension, and retention.Our suite of text-to-speech products includes applications for iOS, Android, Mac, a Chrome Extension, and a Web App. Recently, we were honored with the title of Chrome Extension of the Year by Google and received Apple’s 2025 Design Award for Inclusivity.Our dynamic team of nearly 200 professionals operates entirely remotely, collaborating from around the globe. We are proud to have experts from diverse backgrounds, including Amazon, Microsoft, Google, Stanford's PhD programs, and high-growth startups like Stripe, Vercel, and Bolt, as well as numerous founders of successful companies.

Join Proof, the pioneering identity-assured transaction management platform, as a Senior Mobile Application Engineer. In this pivotal role, you will be responsible for designing, developing, and maintaining our mobile applications, enhancing user experience, and ensuring the highest quality standards. Your expertise will contribute to our mission of digitizing trust for essential transactions in a digital-first world. Be part of our innovative team that has already transformed digital commerce since 2015, achieving milestones such as the first online real estate closing and online mortgage transactions.

Location: Remote - Anywhere (Open to applicants located anywhere around the globe.)At Fueled, we pride ourselves on being a premier digital strategy, design, and engineering agency. Our talented team of over 300 professionals has successfully designed and developed a multitude of digital products and experiences for renowned brands such as Google, Apple, The New York Times, ESPN, Victoria’s Secret, MGM Resorts, Albertsons, and CLEAR.We view developers as engineers—innovative problem solvers who leverage their web programming skills to create smart, creative solutions to client challenges. As a Lead JavaScript Engineer at Fueled, you will play a pivotal role in crafting complex web applications that are utilized by millions worldwide. With over 12 years of pushing the boundaries of WordPress, you have the opportunity to be part of a team that is innovating the internet by crafting state-of-the-art web experiences. Your work will involve a blend of unique builds and ongoing support engagements, enhancing your technical leadership skills.

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/

Canonical is at the forefront of open source innovation, delivering powerful software and operating systems to enterprises worldwide. Our flagship platform, Ubuntu, plays a crucial role in transformative initiatives across public cloud, data science, artificial intelligence, engineering breakthroughs, and the Internet of Things. We proudly serve top-tier public cloud providers, semiconductor manufacturers, and industry leaders across various sectors. As a pioneer in global distributed collaboration, Canonical boasts over 1,200 talented professionals across more than 75 countries, with few office-based roles. Our teams convene two to four times a year in dynamic locations worldwide to align on strategy and objectives. As a profitable, founder-led company on a growth trajectory, we are seeking engineering leaders passionate about quality, performance, and resilience in software. We value candidates with a demonstrated history of cultivating high-performing engineering teams. Our leadership roles encompass both managerial positions and Senior+ engineering roles. At Canonical, we encourage managers to maintain technical involvement, while Senior+ engineers take the lead on software projects, shaping processes and mentoring team members. Our teams are dedicated to integrating cutting-edge open source technologies, ensuring robust upgrade paths, and engineering the future of Ubuntu. Ubuntu is not merely the most widely deployed open source operating system; it is a platform that fosters innovation for millions globally. Our diverse community spans from students and hobbyists to professional engineering teams and creatives in corporate and academic settings. Key teams that drive Ubuntu’s success include: - **Foundations**: Responsible for maintaining essential software, architectures, package managers, compilers, toolchains, bootloaders, filesystems, and core utilities. - **Server**: Steering the design, development, and future of the Ubuntu Server distribution. - **Desktop**: Leading the charge on Ubuntu Desktop, our immutable desktop offerings, including Ubuntu Core Desktop, WSL, gaming technology, and a suite of modern applications built using Flutter. - **Debcrafters**: A newly formed team focused on advancing, maintaining, and ensuring the overall health of the Ubuntu archive, which is one of the largest repositories of open source software today. You will be accountable for defining your technical roadmap and guiding your team to grow as engineers, delivering meaningful work while enjoying their journey.

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.

Join thrill-labs as a Lead Quality Engineer, where you will spearhead our quality assurance initiatives and ensure the highest standards of product excellence. In this remote role, you will lead a dynamic team of QA professionals, implementing best practices that enhance product reliability and performance.As a key member of our engineering team, you will collaborate closely with developers to define test strategies and establish quality benchmarks. Your leadership will drive innovation in our testing processes, utilizing both manual and automated testing techniques to deliver exceptional user experiences.