Server Developer for Battle Studio

Join our innovative team at Lever, where we’re on a mission to redefine the recruitment process. Our company has been at the forefront of hiring technology for over a decade, partnering with industry giants like Netflix, Shopify, and Spotify to help them recruit top talent.As a Server Developer in our Battle Studio, you will play a crucial role in developing…

About SentryAt Sentry, we believe that poor software is a thing of the past. Our mission is to empower developers to create high-quality software more efficiently, allowing us to enjoy the technology we love.With over $217 million in funding and a community of more than 100,000 organizations backing our vision, we are developing advanced performance and error monitoring tools used by industry leaders such as Disney, Microsoft, and Atlassian, enabling them to focus on innovation rather than bug-fixing.We embrace a hybrid work model across our global offices, designating Mondays, Tuesdays, and Thursdays as in-office days to foster meaningful collaboration. If you are passionate about creating tools that enhance the digital experience, join us in building the future of software monitoring.About the RoleOur Developer Experience team is expanding in San Francisco! This role is hybrid and requires you to be based at our headquarters. We are searching for an innovative builder with a strong viewpoint on exceptional developer documentation.If you are an individual who enjoys experimenting with the latest features in your favorite tools, loves exploring new JavaScript frameworks, and is frustrated by inaccurate code snippets or documentation, then this role at Sentry is perfect for you. The Developer Experience team merges the excitement of shipping cutting-edge products with ensuring developers can use them effectively.If you are confident in collaborating with Product and Engineering teams to test and launch new features, and possess the ability to dive in and solve complex problems while maintaining a keen eye for quality documentation, this could be your dream job.As part of Sentry's Developer Experience team, you will be a builder constantly seeking ways to simplify the experience for developers using our tools. You will engage with the technical community to understand their challenges, support developers, gather feedback, and assist our product and engineering teams in releasing new features.In this role, you will be expected to bring solutions to the table, propose product strategies, identify necessary resources and partnerships, and execute your plans effectively.

Role Overview Cloudflare, Inc. is hiring a Senior OIC and OPA Developer for an in-office position. This role focuses on designing and building solutions that strengthen our services and platform. What You Will Do Design and implement solutions using OIC and OPA to enhance Cloudflare’s offerings Work closely with teams across engineering, operations, and product to optimize network infrastructure Contribute to projects aimed at improving platform performance and reliability

Fortune Brands Innovations, Inc. seeks an iOS Mobile Application Developer based in San Francisco. This position centers on designing and building mobile apps for iOS devices, with a strong emphasis on user experience and technical quality. Collaboration with colleagues from various teams is a key part of the role, as is adopting new technologies to enhance product offerings. Key Responsibilities Design and develop applications for iOS platforms Collaborate with cross-functional teams to deliver intuitive and dependable user experiences Incorporate new technologies to strengthen mobile products Maintain high standards throughout the development process Team Culture The team values open collaboration and ongoing improvement. Each member contributes to shaping products that reach a broad audience.

About BraintrustBraintrust is a cutting-edge AI observability platform that seamlessly integrates evaluations and observability into a unified workflow. Our platform empowers developers by providing the insights they need to understand AI performance in real time and offers tools to enhance its functionality.Our innovative solutions are trusted by top-tier teams at Notion, Stripe, Zapier, Vercel, and Ramp, allowing them to compare models, test prompts, and detect regressions—transforming production data into superior AI outcomes with every iteration.Location: San Francisco OnlyAs the leading platform for AI evaluations and observability, Braintrust seeks a passionate Developer Relations Engineer to cultivate, engage, and inspire our vibrant developer community.In this role, you will serve as the face of Braintrust to the developer community—crafting informative content, interacting with community members, and relaying valuable insights back to our product and engineering teams. You'll play a key role in shaping how developers learn about evaluations, adopt Braintrust, and advance the field of agentic AI.

Join our dynamic team as a Java Developer, where you will design, develop, and enhance backend services that fuel our innovative products and internal systems. Collaborating closely with product management, design, and data teams, you will deliver robust features, optimize performance, and elevate our engineering standards.

About LangChainAt LangChain, we are driven by our vision to make intelligent agents a fundamental part of everyday life. We lay the groundwork for agent engineering, guiding developers from initial prototypes to production-ready AI agents that organizations can trust. Initially recognized for our extensive open-source tools, we have since evolved to provide a robust platform for building, assessing, deploying, and managing agents at scale.Today, our products, including LangChain, LangGraph, LangSmith, and Agent Builder, are instrumental for teams delivering cutting-edge AI solutions in both startups and large corporations. Millions of developers rely on LangChain to enhance AI capabilities at notable firms such as Replit, Clay, Coinbase, Workday, Lyft, Cloudflare, Harvey, Rippling, and Vanta, along with 35% of the Fortune 500.With $125 million raised in our Series B funding from leading investors like IVP, Sequoia, Benchmark, CapitalG, and Sapphire Ventures, we are in an exciting phase of growth, continuously innovating our product offerings. Every team member plays a significant role in shaping our technology and collaborative culture at LangChain.Role OverviewWork on-site five days a week in San Francisco, CA or New York, NYWe are seeking a Software Engineer to join our Infrastructure team, focusing on enhancing developer productivity for our LangGraph Cloud/Platform and LangSmith products. You will collaborate closely with Infra, Backend, and Frontend teams to confidently deliver across Kubernetes-based services, APIs, and UI flows. Additionally, you will help establish quality practices tailored to LLM applications, such as prompt regressions and evaluation suites.Develop and manage test strategies across APIs, services, UI, data, and infrastructure (K8s/Terraform/Helm).Create ephemeral test environments in Kubernetes for pull requests and release candidates; generate test data and execute hermetic suites.Advance quality in CI/CD (GitHub Actions): implementing parallelization, caching, deterministic seeds, flake tracking, and quality gates.Enhance test observability: provide rich failure artifacts (videos, logs, traces), Datadog dashboards, and actionable alerts.Ensure performance & reliability: establish baseline SLIs/SLOs for critical paths; conduct capacity tests and regression detection.Collaborate on incident workflows: troubleshoot issues, implement targeted regression tests, and refine runbooks/processes.

Join our dynamic team at Mercury as an Account Development Manager, where you will play a pivotal role in driving customer engagement and expanding our market presence. In this position, you will be responsible for building strong relationships with clients, understanding their needs, and delivering tailored solutions that align with our innovative offerings.As a key member of our team, you will utilize your expertise in account management to identify growth opportunities, strategize outreach efforts, and collaborate with cross-functional teams to ensure client satisfaction and success. Your contributions will directly impact our business objectives and enhance the overall client experience.

We are seeking a highly skilled Senior Salesforce Developer to join our innovative team at Veracyte, a leader in genomic diagnostics. In this role, you will leverage your extensive experience in Salesforce development to design, implement, and maintain robust solutions that enhance our customer relationship management capabilities. You will collaborate with cross-functional teams to define project requirements and deliver high-quality software solutions that meet business needs.

Join Our Innovative Applied AI Lab!At Cognition, we are pioneering the future of technology by developing end-to-end software agents.We are the creators of Devin, the world's first AI software engineer, and Windsurf, an AI-native integrated development environment. Our vision is to create collaborative AI teammates that allow engineers to tackle more fascinating challenges and empower teams to achieve their most ambitious goals.Our compact and highly skilled team includes accomplished competitive programmers, former entrepreneurs, and industry leaders from top-tier AI companies such as Scale AI, Palantir, Cursor, Waymo, Tesla, Lunchclub, Modal, Google DeepMind, and Nuro.While building Devin and Windsurf is a significant milestone, our most challenging and exciting tasks lie ahead. If you're passionate about addressing some of the world's most pressing issues and want to create AI that can reason through real-world tasks, we invite you to apply.About the RoleAs the Developer Community Manager, you will spearhead the development of a vibrant community around Devin, reshaping how developers work. You will serve as the vital link between Cognition and the wider developer ecosystem by organizing events, nurturing advocates, and introducing Devin to universities and developer communities globally.This is not your typical community manager position. We seek an individual with substantial technical expertise—ideally a developer or engineer—who can authentically engage with software engineers, demonstrate Devin and Windsurf in practical workflows, and design initiatives that resonate with a deeply technical audience. You'll be responsible for crafting and executing our community programs from the ground up, creating something entirely new at Cognition.This role is perfect for someone who thrives at the intersection of engineering and community engagement.Core ResponsibilitiesExpand Cognition's developer ambassador program by recruiting, onboarding, and supporting technical advocates who promote Devin in their communities.Organize and execute developer events such as hackathons, meetups, demo days, and conference activations to showcase Devin's capabilities to engineering audiences.Develop and manage university programs, including campus ambassador networks, workshop series, and collaborations with computer science departments and student engineering organizations.Produce engaging technical content and resources, including tutorials, demo scripts, and workshop materials to assist developers in understanding and adopting Devin.

At Linq, we are revolutionizing the messaging infrastructure for conversational agents, providing developers with seamless integration capabilities for iMessage, RCS, SMS, and conversational AI within their applications.Your Role As the Developer Relations Specialist, you will take charge of fostering relationships with our developer community. This position offers significant autonomy and plays a crucial role in shaping how developers engage with Linq's offerings, ensuring they can efficiently discover, assess, and succeed using our tools.Key ResponsibilitiesCreate and maintain technical content including documentation, tutorials, quickstart guides, sample applications, and blog entries.Engage with developer communities on platforms like GitHub, Stack Overflow, Discord, Reddit, X, and Hacker News.Network with developers and tech founders in San Francisco.Represent Linq at community events, hackathons, and industry conferences.Develop code samples, integration guides, and enhance existing documentation.Translate feedback from developers into actionable product insights.Monitor API usage, developer satisfaction (NPS), and community engagement metrics.Ideal Candidate2–5 years of experience in Developer Relations, developer advocacy, or a technical community-facing role.Proficient in writing clean code and clear, concise prose.Experience with APIs, messaging platforms, or infrastructure is a plus.Demonstrates a scrappy, proactive approach to building and executing strategies.Preferred QualificationsExperience with AI/LLM technologies and messaging systems.A personal developer following or significant contributions to developer communities.Background in sales or customer-facing roles targeting developers.Established network of developers, founders, and tech professionals in San Francisco.Why Join Linq?Comprehensive health, dental, and vision insurance.Flexible paid time off (PTO).Paid parental leave.401(k) retirement plan.Wellness stipend, book allowance, and professional development opportunities.Direct access to leadership, fostering a collaborative team environment without bureaucratic hurdles.

Join our dynamic team at Sonsoft Inc. as a UI/AngularJS Developer, where you will play a pivotal role in creating innovative user interfaces for our cutting-edge applications. You will collaborate closely with designers and backend developers to deliver seamless user experiences that delight our customers.

As the Head of Sales Development at dev2, you will play a pivotal role in shaping our sales strategy and driving growth. You will lead a dynamic team focused on generating leads, nurturing client relationships, and expanding our market presence. Your leadership will empower your team to achieve ambitious targets while fostering a culture of collaboration and innovation.

Join our dynamic team at 360itprofessionals1 as a Junior Android Developer! We are seeking a passionate developer who will contribute to the design and development of innovative mobile applications. You will work closely with our experienced team to create high-quality applications that enhance user experiences.

Join BCforward as an Oracle Software Developer in San Francisco, where you will be at the forefront of innovation, developing cutting-edge solutions using Oracle technologies. This role demands a creative and analytical mindset to solve complex challenges and contribute to our dynamic team.

About The RoleAs the Head of Developer Relations at Tenki, you will serve as the public advocate and technical spokesperson, influencing how developers perceive and engage with AI-native software development. This role transcends conventional content creation; we seek an experienced developer who excels at communication. You should possess practical experience in shipping production code, confidently engage in technical discussions, and articulate your insights into engaging narratives that resonate with engineers. Your contributions will play a pivotal role in redefining the technical landscape at Tenki.This is a fully remote position, although candidates must be situated in San Francisco (CA).At Tenki, you will take charge of how developers discover, comprehend, and trust our innovations:Engage in public development using Tenki: conduct weekly livestreams addressing real open-source software bugs; provide monthly reports detailing challenges faced; perform public benchmarks against competitor tools; create teardown discussions on X upon release; and contribute to open-source pull requests where Tenki assisted, including diff and prompt history, all crafted for engineers rather than marketing.Consistently deliver impactful content across X, YouTube, long-form articles, podcasts, and speaking engagements at conferences.Cultivate strong, decisive viewpoints on AI-native code review, developer infrastructure, and the engineering workflows of the agent era, defending them in public forums.Develop and nurture a genuine developer community around Tenki, fostering a network of engineers who share our mutual interests rather than merely a marketing database.Collaborate closely with engineering, product, and design teams to enhance onboarding, documentation, and the initial user experience.Be present in the spaces where developers congregate: GitHub discussions, technical Discord channels, informal conference interactions, and late-night debugging sessions, rather than vendor booths or pay-to-play panels.Actively relay product feedback to the internal team; as the team member closest to how developers utilize our offerings, your insights will be crucial in shaping our product roadmap.About YouWe prioritize impact, which stems from passion and reach. Up to 2 years in a similar role is sufficient, provided your contributions have influenced engineers and transformed their perspectives. We seek evidence of work that has resonated—posts that sparked discussions, repositories that were forked, threads that were referenced.We are looking for genuine engagement over superficial influence. Demonstrate your capabilities through actual code.You have a proven track record of shipping real production code...

Join Air Apps as a Frontend Web DeveloperAt Air Apps, we are driven by the vision of creating innovative solutions that empower individuals and entrepreneurs. As a family-founded organization, we are on a mission to revolutionize planning through our AI-powered Personal & Entrepreneurial Resource Planner (PRP). Established in 2018 in Lisbon, Portugal, and now expanding our presence in San Francisco, we have achieved over 100 million downloads globally while remaining self-funded.Our commitment to long-term innovation inspires us to challenge conventional thinking, continuously pushing the boundaries of AI technology to enhance people's lives. Here, you will be part of a dynamic team, contributing to products that make a genuine impact worldwide.Come aboard as we redefine resource management and make a difference together!Your RoleAs a Frontend Web Developer, you will be tasked with creating high-performance and visually stunning web applications. Collaborating closely with designers, product managers, and back-end engineers, you will utilize modern web technologies to enhance user interfaces, directly influencing the experiences of millions of users interacting with our AI-driven platform.Key ResponsibilitiesDevelop and sustain responsive, user-friendly web applications using HTML, CSS, and JavaScript frameworks like React, Vue, or Angular.Collaborate with UI/UX designers to transform design ideas into interactive, accessible web interfaces.Enhance applications for optimal performance, scalability, and cross-browser compatibility.Design reusable components and maintainable front-end architectures.Work alongside back-end developers to integrate APIs ensuring seamless data flow.Stay informed about emerging front-end technologies, trends, and best practices.Identify and resolve front-end issues to deliver a flawless user experience.Desired QualificationsA minimum of 3 years of experience in front-end web development.Strong proficiency in HTML, CSS, JavaScript, and modern frameworks such as React, Vue, or Angular.Familiarity with state management libraries (e.g., Redux) is a plus.

Join us at LeverDemo-8, a pioneering company in talent acquisition software! As we navigate through the evolving landscape of recruitment, we are committed to building an innovative team dedicated to excellence. This position is part of our testing environment and serves as an example role. Please note that applications for this role will not be accepted.Lever is revolutionizing how companies like Netflix, Yelp, Cirque du Soleil, Shopify, and Spotify recruit and hire top talent. Founded a decade ago, we’ve established ourselves as leaders in the hiring software industry. Our commitment to innovation and excellence has earned us recognition as the top workplace in San Francisco and among the best in the entire United States. Our team, the 'Leveroos', is our greatest asset, and we continue to invest in our people-first culture.

We are seeking a motivated and detail-oriented Associate .NET Developer to join our dynamic team. In this role, you will leverage your programming skills and contribute to the development, modification, and maintenance of existing applications. You will play a crucial part in the software development lifecycle (SDLC) and will be responsible for troubleshooting and debugging software issues.Key Responsibilities:Collaborate with team members to deliver high-quality software solutions.Utilize your knowledge of object-oriented programming and the Microsoft .NET framework.Engage in unit testing and code verification to ensure robust software functionality.Analyze system requirements and data to inform development processes.The ideal candidate will have strong analytical and problem-solving skills, paired with excellent communication abilities. Your contributions will directly impact our projects and help us achieve our expansion goals.

Join our innovative team at fuku as a Senior Go Developer in the heart of San Francisco! We are on the lookout for a skilled Go developer with a passion for building scalable backend systems. In this pivotal role, you will design, develop, and maintain robust APIs and microservices that drive our rapidly expanding platform.Key Responsibilities:- Architect and implement scalable backend solutions utilizing Go- Develop and enhance APIs and microservices prioritizing performance and reliability- Work collaboratively with cross-disciplinary teams to deliver high-quality software solutions- Uphold code quality, maintainability, and adhere to best practices in software development.Requirements:- A minimum of 5 years of professional experience in Go (Golang)- Deep understanding of distributed systems and their complexities- Proficient with Kubernetes and cloud services such as AWS or GCP- Strong analytical and problem-solving capabilities.Preferred Qualifications:- Familiarity with real-time systems- Contributions to open source projects are a plus.