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Open Source Software Author Cto Jobs

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Explore current open source software author cto jobs. Use filters to narrow by work mode, employment type, experience and date posted.

D
43mo ago

THE OPPORTUNITY Dillard’s is seeking a Production Control / Technical Support Analyst to work the night shift at our Data Centers in Central Arkansas. You must be able to work a flexible schedule, which includes weekends, holidays, and after hours. This position's primary focus is assisting users of Dillard’s Information Technology services who are experiencing complex procedural or operational problems with IT applications, hardware, or services. It is also responsible for executing, monitoring, and resolving issues with batch processing. THE TEAM Night Shift Operations is responsible for closing the business day and starting the batch processes during the overnight hours, performing systems maintenance, monitoring the performance of the batch processes, and ensuring all company applications are available on time to start the next business day. They are also responsible for providing technical support to all Dillard locations that are still online when the evening shift starts and as those locations come online in the morning. WHAT YOU WILL DO Provide technical software, hardware, and network problem resolution to all IT resource users by performing question/problem diagnosis and guiding users through step-by-step solutions Must be able to function independently Handle phone and email support for moderate system or content issues Identify, resolve, and escalate issues when necessary Clearly communicate technical solutions in a user-friendly, professional manner Record interactions in our service ticket database Leverage AI to quickly review service ticket histories and problem descriptions to identify patterns in recurring inquiries, and draft clear, standardized resolution documentation for the service ticket database Occasionally assist other staff members and monitor open tickets to ensure timely and effective resolution Provide equipment upgrade and maintenance assistance to personnel at all Dill

I
Instacart
📍 United States• Full-time• Remote• From $194K/yr
43mo ago

We're transforming the grocery industry At Instacart, we invite the world to share love through food because we believe everyone should have access to the food they love and more time to enjoy it together. Where others see a simple need for grocery delivery, we see exciting complexity and endless opportunity to serve the varied needs of our community. We work to deliver an essential service that customers rely on to get their groceries and household goods, while also offering safe and flexible earnings opportunities to Instacart Personal Shoppers. Instacart has become a lifeline for millions of people, and we’re building the team to help push our shopping cart forward. If you’re ready to do the best work of your life, come join our table. Instacart is a Flex First team There’s no one-size fits all approach to how we do our best work. Our employees have the flexibility to choose where they do their best work—whether it’s from home, an office, or your favorite coffee shop—while staying connected and building community through regular in-person events. Learn more about our flexible approach to where we work. Overview This is a general posting for multiple Senior Data Science roles open across our 4-sided marketplace. Roles are open at both the L5 (Senior Data Scientist I) and L6 (Senior Data Scientist II) levels. You’ll get the chance to learn about the different problems the Data Science team solves as you go through the process. Towards the end of your process, we’ll do a team-matching exercise to determine which of the open roles/teams you’ll join. At the bottom of this posting, you’ll find a breakdown of the currently open roles. About the Job Own analytical frameworks that guide the product roadmap. Design rigorous experiments and interpret results to draw detailed and actionable conclusions. Develop statistical models to extract trends, measure results, and predict future performance of our products. Build simulations to project the impact of various produ

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I
Instacart
📍 BC, Canada• Full-time• Remote• From C$161K/yr
43mo ago

We're transforming the grocery industry At Instacart, we invite the world to share love through food because we believe everyone should have access to the food they love and more time to enjoy it together. Where others see a simple need for grocery delivery, we see exciting complexity and endless opportunity to serve the varied needs of our community. We work to deliver an essential service that customers rely on to get their groceries and household goods, while also offering safe and flexible earnings opportunities to Instacart Personal Shoppers. Instacart has become a lifeline for millions of people, and we’re building the team to help push our shopping cart forward. If you’re ready to do the best work of your life, come join our table. Instacart is a Flex First team There’s no one-size fits all approach to how we do our best work. Our employees have the flexibility to choose where they do their best work—whether it’s from home, an office, or your favorite coffee shop—while staying connected and building community through regular in-person events. Learn more about our flexible approach to where we work. Overview This is a general posting for multiple Senior Data Science roles open across our 4-sided marketplace. Roles are open at both the L5 (Senior Data Scientist I) and L6 (Senior Data Scientist II) levels. You’ll get the chance to learn about the different problems the Data Science team solves as you go through the process. Towards the end of your process, we’ll do a team-matching exercise to determine which of the open roles/teams you’ll join. At the bottom of this posting, you’ll find a breakdown of the currently open roles. About the Job Own analytical frameworks that guide the product roadmap. Design rigorous experiments and interpret results to draw detailed and actionable conclusions. Develop statistical models to extract trends, measure results, and predict future performance of our products. Build simulations to project the impact of various produ

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F
Fluxon
📍 Remote, Portugal• Full-time• Remote
43mo ago

Who we are At Fluxon, we believe that how you build matters as much as what you build. We help businesses navigate their most important technology decisions with confidence, and take responsibility for seeing them through. Founded by ex-Googlers and startup veterans, we’re proud to partner with teams behind some of the most ambitious products, including Google, OpenAI, Anthropic, Walmart and Stripe. Our work spans strategy, design, and engineering — often in complex, AI-driven environments — where clarity, speed and quality are the standard. We use AI intentionally, applying it only where it adds real value and expands what’s possible. Care shapes everything we do. Inside Fluxon, you’ll find a global, remote-first team of experienced builders, who are curious, kind and serious about their craft. We’re building a place where people can take ownership, solve problems that matter and do work they’re proud to stand behind. If you want to do your best work alongside people who care as much as you do, you’ll feel at home here. Note: This position is fully remote and open to candidates based anywhere in Portugal. About the role As a Senior Technical Project Manager at Fluxon, you’ll lead complex products end-to-end and bring clarity to ambiguity. We’re looking for someone who blends technical depth with sharp project instincts, thrives in dynamic environments, and brings integrity, structure, and heart to every team they’re part of. While specific responsibilities may differ from project to project, you will: Coordinate cross-functionally with Product and Engineers to explore solutions, define specifications, and continuously communicate project status and needs Use project management tools (e.g., Jira, Confluence) to manage documentation, workflows, and progress tracking Ensure project reports are accurate, up-to-date, and shared on time Provide clear visibility into project progress to leadership and stakeholders, supporting effective decision-making, approvals, an

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GR
44mo ago

Description: Graviton Research Capital LLP, Gurgaon is looking to hire Software Engineers for our Core Technology team which has some of the best programmers in India working on cutting edge technologies to build a super fast and robust trading infrastructure handling millions of dollars worth of trading transactions every day. As a Senior Software Engineer with Graviton your responsibilities will include: Designing and implementing a high-frequency automated trading system, that trades on multiple exchanges Building live reporting and administration tools for the trading system Performance optimization and improving the overall latency of systems, through algorithm research and using cutting edge tools and techniques End-to-end ownership of modules, including designing, development, deployment and support Growing the team through involvement in the regular hiring process and occasional campus recruitments Requirements : The ideal requirements for our candidates are: A degree in Computer Science 3-5 yrs Experience with C/C++ and object-oriented programming Experience in HFT industry Expertise in algorithms and data structures Excellent problem solving skills Strong communication skills A working knowledge of Linux systems Any of the following is a plus: A good understanding of TCP/IP and Ethernet Knowledge of any other programming language e.g. Java, Scala, Python, bash, Lisp, etc. Familiarity with parallel programming models and parallel algorithms Experience with big data environments e.g. Hadoop, Spark etc. Benefits: Our open and collaborative work culture gives you the freedom to innovate and experiment. Our cubicle free offices, non-hierarchical work culture and insistence to hire the very best creates a melting pot for great ideas and technological innovations. Everyone on the team is approachable, there is nothing better than working with friends! Our perks have you covered. Competitive compensation Annual international team outing Fully covered commuti

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Palantir
📍 London• Full-time• Hybrid
50mo ago

A World-Changing Company Palantir builds the world’s leading software for data-driven decisions and operations. By bringing the right data to the people who need it, our platforms empower our partners to develop lifesaving drugs, forecast supply chain disruptions, locate missing children, and more. The Role Are you excited about building world class platforms that power mission critical software at a huge scale? Apollo enables autonomous management and continuous deployment of software, wherever it is. We’re taking SAAS to where SAAS has not gone before: from on-premise, to various cloud providers, to disconnected environments (air-gapped), to strict accreditation frameworks including IL-5 and FedRAMP, and to the edge. You can read more about the problem Apollo was built to solve on our blog or watch our Apollo demo day. As a Software Engineer on the Apollo platform you will build software at scale to transform how organisations around the world deploy software. You will be responsible for mission critical software powering deployment of software for both Palantir and its customers in the commercial and government space. You have a curious mind, high bar for engineering quality and ability to work in a dynamic environment where the best idea wins. Apollo Software Engineers are involved throughout the product lifecycle. From idea generation, to design and prototyping, to execution, and shipping. As a Software Engineer, you'll collaborate closely with technical and non-technical counterparts to understand our customers' problems and build products that solve them. Please note that this posting is open to all levels of experience. Core Responsibilities Build and maintain highly available systems responsible for orchestration of software deployment across hundreds of production environments Engage and solve problems that customers need today with a tight feedback loop for what is important and what works Working directly with other tea

javadockerkubernetes
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Palantir
📍 United States• Full-time• Hybrid• $135K – $200K/yr
51mo ago

A World-Changing Company Palantir builds the world’s leading software for data-driven decisions and operations. By bringing the right data to the people who need it, our platforms empower our partners to develop lifesaving drugs, forecast supply chain disruptions, locate missing children, and more. The Role Are you excited about building world class platforms that power mission critical software at a huge scale? Apollo enables autonomous management and continuous deployment of software, wherever it is. We’re taking SAAS to where SAAS has not gone before: from on-premise, to various cloud providers, to disconnected environments (air-gapped), to strict accreditation frameworks including IL-5 and FedRAMP, and to the edge. You can read more about the problem Apollo was built to solve on our blog or watch our Apollo demo day. As a Software Engineer on the Apollo platform you will build software at scale to transform how organizations around the world deploy software. You will be responsible for mission critical software powering deployment of software for both Palantir and its customers in the commercial and government space. You have a curious mind, high bar for engineering quality and ability to work in a dynamic environment where the best idea wins. Apollo Software Engineers are involved throughout the product lifecycle. From idea generation, to design and prototyping, to execution, and shipping. As a Software Engineer, you'll collaborate closely with technical and non-technical counterparts to understand our customers' problems and build products that solve them. Please note that this posting is open to all levels of experience. Core Responsibilities Build and maintain highly available systems responsible for orchestration of software deployment across hundreds of production environments Engage and solve problems that customers need today with a tight feedback loop for what is important and what works Working directly with other tea

javadockerkubernetes
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P
Palantir
📍 United States• Full-time• Hybrid• $135K – $200K/yr
51mo ago

A World-Changing Company Palantir builds the world’s leading software for data-driven decisions and operations. By bringing the right data to the people who need it, our platforms empower our partners to develop lifesaving drugs, forecast supply chain disruptions, locate missing children, and more. The Role Are you excited about building world class platforms that power mission critical software at a huge scale? Apollo enables autonomous management and continuous deployment of software, wherever it is. We’re taking SAAS to where SAAS has not gone before: from on-premise, to various cloud providers, to disconnected environments (air-gapped), to strict accreditation frameworks including IL-5 and FedRAMP, and to the edge. You can read more about the problem Apollo was built to solve on our blog or watch our Apollo demo day. As a Software Engineer on the Apollo platform you will build software at scale to transform how organizations around the world deploy software. You will be responsible for mission critical software powering deployment of software for both Palantir and its customers in the commercial and government space. You have a curious mind, high bar for engineering quality and ability to work in a dynamic environment where the best idea wins. Apollo Software Engineers are involved throughout the product lifecycle. From idea generation, to design and prototyping, to execution, and shipping. As a Software Engineer, you'll collaborate closely with technical and non-technical counterparts to understand our customers' problems and build products that solve them. Please note that this posting is open to all levels of experience. Core Responsibilities Build and maintain highly available systems responsible for orchestration of software deployment across hundreds of production environments Engage and solve problems that customers need today with a tight feedback loop for what is important and what works Working directly with other tea

javadockerkubernetes
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F
Fluxon
📍 Remote, Poland• Full-time• Remote
52mo ago

Who we are At Fluxon, we believe that how you build matters as much as what you build. We help businesses navigate their most important technology decisions with confidence, and take responsibility for seeing them through. Founded by ex-Googlers and startup veterans, we’re proud to partner with teams behind some of the most ambitious products, including Google, OpenAI, Anthropic, Walmart and Stripe. Our work spans strategy, design, and engineering — often in complex, AI-driven environments — where clarity, speed and quality are the standard. We use AI intentionally, applying it only where it adds real value and expands what’s possible. Care shapes everything we do. Inside Fluxon, you’ll find a global, remote-first team of experienced builders, who are curious, kind and serious about their craft. We’re building a place where people can take ownership, solve problems that matter and do work they’re proud to stand behind. If you want to do your best work alongside people who care as much as you do, you’ll feel at home here. Note: This position is fully remote and open to candidates based anywhere in Poland. About the role As a Senior Technical Project Manager at Fluxon, you’ll lead complex products end-to-end and bring clarity to ambiguity. We’re looking for someone who blends technical depth with sharp project instincts, thrives in dynamic environments, and brings integrity, structure, and heart to every team they’re part of. While specific responsibilities may differ from project to project, you will: Coordinate cross-functionally with Product and Engineers to explore solutions, define specifications, and continuously communicate project status and needs Use project management tools (e.g., Jira, Confluence) to manage documentation, workflows, and progress tracking Ensure project reports are accurate, up-to-date, and shared on time Provide clear visibility into project progress to leadership and stakeholders, supporting effective decision-making, approvals, and

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F
Fluxon
📍 Remote, Poland• Full-time• Remote
53mo ago

Who we are At Fluxon, we believe that how you build matters as much as what you build. We help businesses navigate their most important technology decisions with confidence, and take responsibility for seeing them through. Founded by ex-Googlers and startup veterans, we’re proud to partner with teams behind some of the most ambitious products, including Google, OpenAI, Anthropic, Walmart and Stripe. Our work spans strategy, design, and engineering — often in complex, AI-driven environments — where clarity, speed and quality are the standard. We use AI intentionally, applying it only where it adds real value and expands what’s possible. Care shapes everything we do. Inside Fluxon, you’ll find a global, remote-first team of experienced builders, who are curious, kind and serious about their craft. We’re building a place where people can take ownership, solve problems that matter and do work they’re proud to stand behind. If you want to do your best work alongside people who care as much as you do, you’ll feel at home here. Note: This position is fully remote and open to candidates based anywhere in Poland. About the role As a Staff Software Engineer at Fluxon, you'll drive the end-to-end delivery of products to market while learning, contributing, and growing in partnership with our leadership team You'll be responsible for: Guiding project delivery all the way to the user, leading projects, building and iterating in a dynamic environment Partnering directly with clients to understand their needs, and achieve business goals Defining product requirements, identifying appropriate system designs and planning development in partnership with our Product and Design teams Supporting development of a healthy and effective engineering culture You'll work with a diversity of technologies, including: Languages TypeScript/JavaScript, Java, .Net, Python, Golang, Rust, Ruby on Rails, Kotlin, Swift Frameworks Next.js, React, Angular, Spring, Expo, FastAPI, Django, SwiftU

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F
Fluxon
📍 Remote, Poland• Full-time• Remote
53mo ago

Who we are At Fluxon, we believe that how you build matters as much as what you build. We help businesses navigate their most important technology decisions with confidence, and take responsibility for seeing them through. Founded by ex-Googlers and startup veterans, we’re proud to partner with teams behind some of the most ambitious products, including Google, OpenAI, Anthropic, Walmart and Stripe. Our work spans strategy, design, and engineering — often in complex, AI-driven environments — where clarity, speed and quality are the standard. We use AI intentionally, applying it only where it adds real value and expands what’s possible. Care shapes everything we do. Inside Fluxon, you’ll find a global, remote-first team of experienced builders, who are curious, kind and serious about their craft. We’re building a place where people can take ownership, solve problems that matter and do work they’re proud to stand behind. If you want to do your best work alongside people who care as much as you do, you’ll feel at home here. Note: This position is fully remote and open to candidates based anywhere in Poland. About the role As a Senior Software Engineer at Fluxon, you'll have the opportunity to bring products to market while learning, contributing, and growing with our team. You'll be responsible for: Driving end-to-end implementations all the way to the user, collaborating with your team to build and iterate in a dynamic environment Engaging directly with clients to understand business goals, give demos, and debug production issues Informing product requirements, identifying appropriate technical designs in partnership with our Product and Design teams Proactively communicating progress and challenges in your work and seeking help when you need it Performing code reviews and cross-feature validations Providing mentorship in your areas of expertise You'll work with a diversity of technologies, including: Languages TypeScript/JavaScript, Java, .Net, Python, Golang,

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About Appier Appier is an s AI-native Agentic AI as a Service (AaaS) company that uses artificial intelligence (AI) to power business decision-making. Founded in 2012 with a vision of democratizing AI, Appier’s mission is turning AI into ROI by making software intelligent. Appier now has 17 offices across APAC, Europe and U.S., and is listed on the Tokyo Stock Exchange (Ticker number: 4180). Visit www.appier.com for more information. About The Role We are looking for Legal & Compliance Counsel role who will be focusing on corporate legal affairs management. This role will require proficiency in Japanese and Chinese, and business-level English is preferred. We especially welcome cross-disciplinary legal professionals — those who bring knowledge from outside the law (technology, data, marketing, or business) and enjoy working hand-in-hand with product and commercial teams. Responsibilities • Liaise and give accurate legal direction regularly with our global colleagues on their legal requirements for their commercial activities. • Draft, review, and negotiate a variety of contracts and other legal documents, primarily related to sales, vendors, partners, licensing, and marketing. The work will be mainly conducted in Japanese, with occasional involvement in Mandarin Chinese and English contracts. • Apply and streamline corporate legal procedure and process. •Compliance: conduct research on legal issues related to AdTech or/and MarTech business that may impact company. This role owns Appier's product-facing regulatory compliance across privacy, AI, and advertising (incl. IAB standards). • Work allocation: contract review and legal operation 50%; compliance work 50% • Other tasks or projects as directed by Legal Manager About You [Essential] • Be open-minded, ambitious; and communicate directly. • Bachelor of Law degree is required (LL.B). • Minimum 1 year of legal experience at a law firm or as in-house counsel, using Japanese as a wo

artificial intelligenceai
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Palantir
📍 United States• Full-time• Hybrid• $90K – $165K/yr
55mo ago

A World-Changing Company Palantir builds the world’s leading software for data-driven decisions and operations. By bringing the right data to the people who need it, our platforms empower our partners to develop lifesaving drugs, forecast supply chain disruptions, locate missing children, and more. The Role Palantir’s in-house legal team works to proactively address legal issues so that Palantir can continue to drive positive impact in the world. As a Commercial Contracts Specialist, you will be a non-attorney partnering closely with Commercial Counsel to effectively support our rapidly growing portfolio of commercial customers. In this role, you will also work closely with Palantir’s Sales, Legal, Finance, and Engineering teams, while owning the drafting, administration, and negotiation of commercial customer contracts, and building infrastructure to support our commercial customers at scale. As you develop expertise with our commercial contracts and build relationships with our internal partners, you will become adept at quickly researching and answering factual and interpretive contractual questions as needed. You will also support various special projects that arise at our fast-paced, mission-focused company. We’re a team that values both creativity and teamwork - whether operating solo or collaboratively, we seek to achieve great results on challenging, time-sensitive projects. You'll be given open ended objectives and will find ways to turn them into outcomes. By focusing on the broad vision without losing sight of the details, you'll bring large and multi-phase projects to successful completion while prioritizing team outcomes over individual wins. You are able to deliver complex information in an understandable way, and can manage high touch stakeholders in a constantly shifting landscape. You are ready to become an expert on the intricate details of the contracts that enable Palantir to implement its cutting-edge technology to solve real-world pro

financesupply chaincustomer service
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P
Palantir
📍 United States• Full-time• Hybrid• $90K – $165K/yr
55mo ago

A World-Changing Company Palantir builds the world’s leading software for data-driven decisions and operations. By bringing the right data to the people who need it, our platforms empower our partners to develop lifesaving drugs, forecast supply chain disruptions, locate missing children, and more. The Role Palantir’s in-house legal team works to proactively address legal issues so that Palantir can continue to drive positive impact in the world. As a Commercial Contracts Specialist, you will be a non-attorney partnering closely with Commercial Counsel to effectively support our rapidly growing portfolio of commercial customers. In this role, you will also work closely with Palantir’s Sales, Legal, Finance, and Engineering teams, while owning the drafting, administration, and negotiation of commercial customer contracts, and building infrastructure to support our commercial customers at scale. As you develop expertise with our commercial contracts and build relationships with our internal partners, you will become adept at quickly researching and answering factual and interpretive contractual questions as needed. You will also support various special projects that arise at our fast-paced, mission-focused company. We’re a team that values both creativity and teamwork - whether operating solo or collaboratively, we seek to achieve great results on challenging, time-sensitive projects. You'll be given open ended objectives and will find ways to turn them into outcomes. By focusing on the broad vision without losing sight of the details, you'll bring large and multi-phase projects to successful completion while prioritizing team outcomes over individual wins. You are able to deliver complex information in an understandable way, and can manage high touch stakeholders in a constantly shifting landscape. You are ready to become an expert on the intricate details of the contracts that enable Palantir to implement its cutting-edge technology to solve real-world pro

financesupply chaincustomer service
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L
Linear
📍 European Union• Full-time• Remote
57mo ago

At Linear, we're building the product development system for teams and agents. AI is fundamentally changing how software gets built, and we’re shaping the tools this new era requires. Founded in 2019, Linear has become the platform of choice for more than 40,000 companies (including OpenAI, Coinbase, and Ramp) to plan, build, and ship their products. Today, our team is distributed across North America, Europe, and Australia, and we’re continuing to grow internationally. What unites us is relentless focus, fast execution, and a deep care for software craftsmanship. As a small team, we’re all generalists that work across the full stack (built in Typescript end-to-end). We’re looking for experienced engineers that thrive in an environment of autonomy and individual responsibility to help us build the future of product development. Location & work mode Linear is a remote-first company, with optional co-working offices in San Francisco, New York, and London. This role is open to candidates based in the US and Europe. You can work from anywhere within these regions. We value deep focus and async collaboration, with intentional moments to connect in person through team off-sites, optional co-working, and occasional travel. What you'll do Work closely with founders and design to implement new concepts and ideas Build AI-powered functionality into the core of Linear Update our realtime collaborative content editor used across all internal surfaces Build new user-facing features with beautiful and scalable UI components Obsessively improve application performance Refine our software development processes to keep the team operating at high velocity What we're looking for 5+ years of experience building customer-facing products at a high-quality software company Strong React and TypeScript fundamentals, with experience across the full stack (Browser technologies, Node, GraphQL, PostgreSQL) Track record of driving complex, end-to-end features (not just incremental improvemen

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