Tech Lead, Mobile Core Network Engineering

Join Tailscale as a Go Core Client Engineer and be part of a dynamic team focused on reshaping how users access their networks. In this role, you will contribute to the development of our cutting-edge solutions, ensuring seamless connectivity and security for our clients.

Join our dynamic team as a Director of Client Success at Richard Yu's innovative online education company, dedicated to empowering individuals to launch transformative digital arbitrage businesses. Our mission is straightforward: to assist everyday people in achieving financial freedom through online entrepreneurship.If you possess a passion for mentorship, thrive in a high-performance setting, and strive to make a significant impact on others' lives, we want to hear from you!About Us:At Impact Clients, we specialize in supporting entrepreneurs in starting or scaling their digital product ventures. What started as a humble journey for a UCLA student has blossomed into a thriving enterprise, generating over $30 million in revenue with a diverse team of over 35 professionals worldwide.Our vision is to revolutionize the education system by guiding over 1 million individuals towards financial independence through online business.To enhance and expand our client success initiatives, we are seeking a Director of Client Success.Richard Yu, our CEO, is a well-known online business coach with:Over 100,000 YouTube subscribers → youtube.com/richardyu1A growing personal brand on Instagram → instagram.com/richardyuzeeOur company thrives in a fast-paced environment centered on service excellence. We are committed to creating a world-class educational platform that helps individuals monetize their expertise through coaching and consulting.Role Overview:In this pivotal role, you will lead a team of 5-8 Customer Success Managers (CSMs) focused on client onboarding, coaching, and retention strategies. Your responsibility will be to enhance client outcomes, maximize lifetime value, and develop our CSMs into exceptional coaches.This is a hands-on leadership position where you will manage, mentor, and hold your team accountable, while also stepping in personally during high-stakes client interactions.This is a full-time remote position, with availability required from 8 AM to 5 PM EST, Monday through Friday. Expect to work an average of 8 hours a day, with some days requiring additional hours.Candidates must reside in North America, Europe, or South Africa and communicate fluently in accent-neutral English, as clear communication is vital in our coaching business.

Are you a passionate Backend Engineer looking to make a significant impact in the gaming industry? Join Xsolla, a global payment services company, where you'll work with cutting-edge technology and a talented team. As a Backend Engineer specializing in Go, you will design, develop, and maintain robust backend systems that support our extensive range of gaming solutions.

At Relay Financial, we empower self-made entrepreneurs with a cutting-edge digital banking platform designed to provide clarity, confidence, and control over their finances. Our mission is to eliminate financial uncertainty by offering real-time visibility into cash flow, transforming it from a source of stress into a strategic advantage for building resilient businesses.Key ResponsibilitiesCollaborate with sales and marketing teams to identify and define AI-driven opportunities.Develop, test, and implement AI prototypes and proofs-of-concept to validate potential use cases.Integrate AI APIs, MCP Servers, and other automation technologies to enhance our Go-to-Market strategy.Identify inefficiencies within sales processes and devise technical solutions focused on performance and measurable efficiency improvements.Evaluate and provide recommendations on build-vs-buy decisions for new AI technologies.Serve as a subject matter expert on AI tools and trends, identifying opportunities for automation and process efficiency for the marketing team.Create technical documentation and training materials to facilitate technology adoption and ensure compliance with operational protocols.Work closely with sales, marketing, product, and data infrastructure teams to drive funnel acceleration initiatives.Collaborate with Rev Ops to manage key go-to-market business systems, including Salesforce and Gong.io.Develop and deploy automation workflows, validations, and applications in Salesforce.Implement new systems and integrations as required.Analyze business requirements and systems capabilities to draft specifications for end-to-end implementations.Generate reports and dashboards to monitor system performance and data accuracy.Maintain comprehensive documentation on system builds and integrations with other business systems.Seek opportunities to optimize and consolidate the existing technology stack.

Huzzle connects skilled professionals with direct placement roles at leading companies across the UK, US, Canada, Europe, and Australia. The focus spans startups, digital agencies, and tech platforms in sectors such as SaaS, MarTech, FinTech, and EdTech. Unlike traditional outsourcing, Huzzle’s model places talent directly within client teams, fostering close collaboration and real opportunities for growth. This is a full-time, independent contractor position. The Go-To-Market Engineer role is remote and open to candidates based in Canada. Role overview The Go-To-Market (GTM) Engineer works with high-growth companies to build and refine revenue strategies. The position blends technical skills with sales engineering, marketing operations, and data automation. The goal: drive pipeline generation and support revenue growth. Collaboration is central to this role. GTM Engineers partner with sales, marketing, and product teams to design scalable systems, streamline workflows, and integrate tools that improve go-to-market performance. This position suits those interested in remote tech sales, RevOps, or marketing automation roles with room to advance. Key responsibilities Design, implement, and optimize go-to-market systems and processes for sales and marketing teams Manage and integrate tools such as CRMs (HubSpot, Salesforce), outbound platforms, and analytics solutions Automate lead generation, enrichment, and outreach workflows Collaborate with Sales Development Representatives and Account Executives to improve pipeline efficiency Develop dashboards and reporting systems to track metrics like conversion rates, CAC, and pipeline velocity Support outbound campaigns through technical setup, A/B testing, and ongoing optimization Maintain clean, organized, and scalable data pipelines Troubleshoot technical issues across GTM tools and platforms Requirements At least 2 years of experience in GTM Engineering, Revenue Operations, Sales Operations, or Marketing Operations Hands-on experience with CRM platforms such as HubSpot or Salesforce Solid understanding of sales funnels, lead generation, and outbound strategies Experience with automation tools (for example, Zapier, Make, or APIs) Proficient in data handling using Google Sheets, Excel, or SQL Familiarity with outbound tools like Apollo, Outreach, or Lemlist Analytical mindset with the ability to interpret and act on data Strong communication skills and a collaborative approach Background in SaaS, startups, or high-growth environments is a plus

Are you a visionary leader in engineering with a passion for creating exceptional core experiences? Join super.com as our Director of Engineering, Core Experience! In this pivotal role, you will spearhead innovative engineering initiatives, drive team excellence, and shape the future of our core product offerings.As the ideal candidate, you possess a strong technical background and a proven track record in leading engineering teams. You will collaborate closely with cross-functional teams to deliver top-notch solutions that enhance user experience and drive business growth.

About UsNuBank is recognized as one of the largest digital financial platforms globally, serving over 127 million customers across Brazil, Mexico, and Colombia. Guided by our mission to combat complexity and empower individuals, we are transforming financial services in Latin America, marking just the beginning of the vibrant future we are crafting.As a publicly traded company on the New York Stock Exchange (NYSE: NU), we leverage proprietary technology, data intelligence, and an efficient operational model to provide financial products that are straightforward, accessible, and human-centric.Our contributions have been acknowledged in prestigious global rankings, including Time 100 Companies, Fast Company’s Most Innovative Companies, and Forbes World’s Best Bank. Explore more on our career page at NuBank Careers.About the RoleAs a Staff Software Engineer at NuBank, you will play a pivotal role in the AI Private Banker team, our intelligent financial partner designed to assist millions of customers in understanding their finances, making informed decisions, and executing actions effortlessly. You will be responsible for defining the technical architecture that supports conversational AI, recommendation engines, and tailored financial experiences across mobile and web platforms.Your expertise will span the entire stack, from developing Flutter mobile applications that engage millions of users to architecting distributed backend systems that facilitate real-time recommendations and conversational AI interactions. This role is not just about feature development; it’s about establishing a robust engineering foundation that democratizes financial empowerment at scale.Your technical decisions will have a direct impact on how millions of individuals navigate their financial journeys. You will be at the forefront of innovation, merging banking with cutting-edge AI technologies, crafting systems that are both groundbreaking and dependable. Join a team of inquisitive minds reshaping the possibilities in this space.

Join Videotron, a leading telecommunications company in Canada, as a DevOps Engineer specializing in Wireless Data Core. In this role, you will play a pivotal part in enhancing our data infrastructure and driving innovation within our engineering team. Your expertise will help us streamline processes and implement efficient solutions that support our wireless services.

Hello, Future Homie!At Homebase, we are on a mission to empower small businesses to flourish. Our team is dynamic, innovative, and dedicated to making a meaningful impact. We prioritize empathy in our development process, act swiftly, and embrace bold initiatives that create substantial real-world results. Every member of our team is committed to elevating our standards, supporting one another, and celebrating our collective achievements.We’re not just developing an application; we’re cultivating unstoppable teams. So, what do you think? Are you ready to join us?Your Impact Begins HereWe are in search of a Staff Engineer (E5) to help shape the architectural future of Homebase’s Core Platform. This pivotal role will span our Identity & Notifications (IN) and Billing & Businesses (BB) teams—two essential domains that facilitate customer access, communication, and transactions within Homebase.As a senior technical leader, you will play a dual role as both a hands-on contributor and a mentor. Reporting directly to the Senior Manager of Core Platform, you will collaborate with engineering managers and individual contributors to design scalable services in line with our service-oriented architecture (SOA) and event-driven architecture (EDA) vision. Your leadership will guide engineers in adopting best practices while identifying opportunities to enhance reliability, performance, and developer velocity across our systems.This is a crucial position for a seasoned platform engineer who is passionate about enabling teams, refining architectures, and tackling complex system challenges that yield impactful results at scale.Act as the technical liaison between the Identity & Notifications and Billing & Businesses teams, ensuring architectural integrity and dependability.Lead the design and implementation of new patterns aligned with SOA and EDA.Mentor engineers from both teams, enhancing their design, debugging, and systems thinking capabilities.Collaborate with Engineering Managers and Product Managers to clarify technical requirements, define project scopes, and sequence foundational tasks.Identify system bottlenecks, advocate for architectural enhancements, and implement practical solutions.Steer the technical direction of high-impact projects, particularly those introducing SOA/EDA patterns into our legacy Rails systems.Promote an AI-first development approach: utilize AI tools to enhance code quality, design exploration, and delivery speed.

PENN Entertainment, Inc. stands as the foremost provider of integrated entertainment, sports content, and casino gaming experiences across North America. Our offerings span from physical casinos and racetracks to online gaming, sports betting, and engaging entertainment content, ensuring we meet the diverse needs of our customers.We are continually seeking individuals who are fervent about driving innovation in online gaming and sports media products. Through platforms like Hollywood Casino, theScore Bet Sportsbook, and theScore media app, we are committed to redefining the limits of what's achievable. Our state-of-the-art platforms are powered by proprietary in-house technology, forming a crucial part of PENN’s omnichannel gaming and entertainment strategy.Joining PENN Entertainment’s digital team means not only contributing to these innovative platforms but also being part of a company that genuinely prioritizes your career development. We are dedicated to facilitating your growth and exploration of new opportunities.With various locations throughout North America, you have the chance to shape your future at PENN Entertainment no matter where you are based. If you are keen to challenge the status quo in gaming, media, and entertainment, we want to hear from you.About the Team:As a member of the Sports Core team, you will collaborate with a group of skilled and approachable professionals. Our team is responsible for building and maintaining the foundational platforms that enable live sports and wagering experiences at scale. We manage essential core services and APIs that provide real-time sports data and event states, empowering other teams to deliver exceptional fan experiences across our Media and Sports Betting products. We take immense pride in offering highly reliable and scalable solutions.About the Work:Oversee the daily operations of one or more software development teams, providing goal-setting, mentorship, coaching, leadership, guidance, performance management, and feedback.Work closely with the Product Manager to construct the product roadmap, define requirements, and ensure the team’s execution.Ensure that development deliverables are thoroughly documented and that significant decisions are recorded as per the design and development processes.Assist in hiring initiatives across the engineering department.Contribute to identifying and implementing best practices in software development and team dynamics.

Join oxio as a Junior Mobile Core Support Engineer, where you'll become an integral part of our dynamic telecom team. This hands-on role involves collaborating with our core engineering team and customer support groups to monitor, troubleshoot, and escalate real-time core network issues that may impact our customers.In this position, you'll have the opportunity to work alongside seasoned professionals in the telecom field, gaining invaluable knowledge about mobile telecom networks. Your primary focus will be on maintaining and enhancing oxio’s network, providing technical support, and conducting fault investigations to ensure our telecom network operates at peak performance while adhering to agreed KPIs and SLAs.Key Responsibilities:Technical DutiesDemonstrate a strong understanding of Mobile Networks including 2G, 3G, 4G, and 5G technologies.Analyze and troubleshoot complex issues by examining end-to-end call traces across multiple protocols and interfaces such as MAP, TCAP, RANAP, DIAMETER, SIP, and others.Resolve international roaming issues reported by subscribers for both voice and data services.Collaborate with global mobile operator engineers to conduct live tests and analyze root causes of issues.Create on-demand dashboards to monitor specific metrics or validate service restoration post-failure.Provide technical support to NOC engineers for issue analysis and resolution.Act as a liaison with Mobile Network Operators (MNOs) on behalf of the telecom team.Management ResponsibilitiesRespond promptly to Level 3 telecom incidents, including NOC hotline calls and emails.Perform L3-level troubleshooting and either resolve or escalate telecom issues.Develop KPIs and metrics to monitor key aspects of mobile network performance.Create training materials focusing on signaling, troubleshooting, and best practices.Coordinate fault rectification efforts with other operators and service providers.

Are you a passionate and skilled Senior Software Engineer with expertise in Go? Join Blackpoint Cyber, a leader in cybersecurity solutions, dedicated to providing innovative protection against evolving cyber threats. We are seeking a talented individual who thrives in a collaborative remote work environment and is eager to contribute to our mission.

Join StackAdapt, a premier technology firm dedicated to empowering marketers with advanced tools to effectively engage and convert audiences. Our AI-driven StackAdapt Marketing Platform executes an astounding 465 billion optimizations per second, bridging brand and performance marketing for tangible results throughout the customer journey. Leading marketers trust StackAdapt to execute dynamic campaigns across programmatic advertising and various marketing channels.The Core Services Site Reliability Engineering (Core Services SRE) team establishes the essential principles of reliable engineering within StackAdapt's core service teams.This team underpins StackAdapt's software backend, where all data processing takes place. The Core Services SRE team is committed to ensuring our software is robust and reliable by constructing self-healing systems that automatically deploy and manage the scaling of core services software, while promoting the principles of reliable software and Site Reliability Engineering throughout the organization.As a Remote First company, we welcome applicants from anywhere in the United States or Canada!

Cerebras Systems is revolutionizing AI technology with the world's largest AI chip, which is 56 times larger than traditional GPUs. Our innovative wafer-scale architecture combines the immense computational power of multiple GPUs into a single chip while maintaining unparalleled programming simplicity. This allows us to provide extraordinary training and inference speeds, empowering machine learning users to seamlessly execute large-scale ML applications without the complexities of managing numerous GPUs or TPUs. We proudly serve a diverse clientele, including leading model laboratories, global corporations, and innovative AI-centric startups. Notably, OpenAI recently formed a multi-year partnership with Cerebras, committing to deploy 750 megawatts of scale to enhance critical workloads with ultra-high-speed inference. Thanks to our groundbreaking wafer-scale architecture, Cerebras Inference offers the fastest Generative AI inference solution globally, achieving speeds over 10 times faster than GPU-based hyperscale cloud inference services. This remarkable speed transformation enhances user experiences and facilitates real-time iterations while augmenting intelligence through advanced agentic computation. About The RoleThe Inference Core Platform team is integral to Cerebras’ mission of delivering the world’s fastest AI inference. Our engineers develop the core software and hardware infrastructure that enables low-latency, high-speed, and high-throughput deployment on the Cerebras Wafer-Scale Engine (WSE). We oversee the entire stack—from model compilation and scheduling to custom hardware kernels and driver development.The Platform Benchmarking team is crucial in enhancing the performance and scalability of AI inference on one of the most advanced computing systems ever developed. We spearhead the establishment of core inference capabilities and implement performance improvements at every development phase, from initial prototyping to full production deployment.We seek enthusiastic engineers eager to redefine the boundaries of AI inference. If you're passionate about developing systems that measure, analyze, and optimize performance on a large scale, this is your chance to make a transformative impact on the future of AI.

Role overview Speechify seeks a Senior Software Engineer in Waterloo, Canada to shape and enhance core user experiences. The focus is on designing, building, and refining software that directly influences how people interact with Speechify products. What you will do Create and improve software solutions for essential product experiences Collaborate with teammates to deliver meaningful features Share ideas and technical knowledge to support ongoing improvements Location This role is based in Waterloo, Canada.

About Speechify Speechify transforms how people absorb information. The platform turns articles, documents, and books into audio experiences, making learning more accessible and enjoyable. Like streaming services changed audio entertainment, Speechify is shaping the future of audio information consumption. The company leads its category and continues to grow rapidly. Role Overview: Senior Software Engineer – Core Experiences The Core Experiences Team builds and maintains the services and SDKs that deliver Speechify’s core features across platforms. This team sits at the crossroads of product development and infrastructure. The Senior Software Engineer in this group designs clear, reliable APIs and efficient systems, always with the user experience in mind. Strategic thinking and a drive to create dependable, scalable solutions are essential in this role. What You Will Do Work closely with Product Teams to define project scopes, streamline development for faster customer feedback, and address integration and user experience challenges across product areas, using Speechify’s cross-platform SDK. Improve existing features to boost loading speeds and parsing accuracy by refining algorithms and building efficient abstractions. Develop cloud functions, lightweight backend services, and job scripts with Kotlin. What Sets You Apart Strong systems thinker who values simplicity and understands how thoughtful design leads to better system performance. Ability to generate and evaluate ideas quickly, recognizing which changes can be implemented immediately and which need more planning. Comfortable focusing and adapting priorities in a startup environment. Collaborative approach, skilled at working with designers, marketers, and product managers to move projects forward. Location Ottawa, Canada

Join AuditBoard as a Senior Frontend Software Engineer I and play a key role in building innovative solutions that empower businesses to manage their audits and compliance processes efficiently. As a member of our Core Data team, you'll leverage your expertise in modern web technologies to develop user-friendly applications that enhance our product offerings.

Docker simplifies application development, allowing developers to focus on what truly matters. Our global, remote-first team is driven by a shared passion for innovation and exceptional developer experiences. With a thriving community of over 20 million monthly users and 20 billion image pulls, Docker is the premier tool for building, sharing, and running applications, relied upon by both startups and Fortune 100 companies. Join us on this exciting journey!We are seeking a skilled Analytics Manager, Go-To-Market (GTM) to take charge of enhancing the analytics framework for our Sales team in a product-led growth (PLG) context.In this role, you will design and manage dashboards that empower Sales representatives to pinpoint opportunities for pipeline generation within their accounts, whether through expansion, upselling, or converting self-service usage into sales-driven opportunities. These dashboards are designed as actionable tools, not just for reporting.This hands-on position is ideal for an individual proficient in SQL and dashboard development, committed to ensuring that the data is not only precise but also readily applicable by the sales team to enhance pipeline growth.

Escrow.com stands as the largest global provider of secure online payment solutions, having successfully managed transactions exceeding US$7 billion for renowned platforms, including Shopify, GoDaddy, and eBay.We are in search of a results-driven and strategic Go-To-Market (GTM) Manager to spearhead the seamless strategy and execution for launching our innovative products, features, and partnerships. This pivotal role requires collaboration across Product, Marketing, Sales, and Customer Success teams, ensuring every product launch is executed flawlessly and our global partners are effectively activated.The successful candidate will be a dynamic 'GTM quarterback' who excels in cross-functional environments, enjoys constructing repeatable launch playbooks, and possesses the technical fluency to drive the adoption of intricate Fintech products.