The Arena Club logo
The Arena Club

We are a full-service health and wellness facility in Harford County with over 80,000 square feet of fitness & fun!

Senior React Native Engineer

Software EngineerSoftware EngineerFull TimeRemoteSeniorTeam 51-200Since 2003H1B No SponsorCompany SiteLinkedIn

Location

United States

Posted

28 days ago

Salary

$140K - $190K / year

Seniority

Senior

Job Description

Senior React Native Engineer

The Arena Club

Role Description We are seeking a highly skilled and experienced Senior Mobile Engineer with strong experience in React Native to help scale and evolve Arena Club’s mobile app. As a key member of the team, you’ll deliver new features, refine performance, and ensure world-class user experiences for our growing community of collectors. This role offers a unique opportunity to play a crucial role in shaping and building app-only features that enhance our platform. What You Will Do - Contribute to the ongoing development of Arena Club’s mobile app using React Native, delivering new features and enhancements that delight our users. - Collaborate with product managers and designers to create intuitive, engaging customer experiences. - Partner with backend and web engineers to ensure seamless functionality across platforms. - Design and implement robust app architectures and complex user interfaces. - Ensure the performance, quality, and responsiveness of the application. - Raise the engineering bar, set development standards, and identify and correct bottlenecks. - Help maintain code quality, organization, and automation. Qualifications - Bachelor’s degree in Computer Science, Engineering, or a related field. - 7+ years of experience in mobile application development. - Proficient in React Native with a strong understanding of the iOS and Android ecosystems. - Familiarity with modern mobile frameworks and tools (Rx, IoC/DI, analytics, A/B testing, Bazel). - Experience leading mobile app development projects and deploying apps from scratch. - Experience with automated testing frameworks and continuous integration. - Solid understanding of mobile app architecture and life cycle. - Familiarity with cloud messaging APIs, push notifications, and building e-commerce marketplaces. - Ability to work effectively in a remote team environment and collaborate with engineers across various time zones. - Strong problem-solving skills and a can-do attitude. The Arena Club Standard Life at Arena Club isn’t for the faint of heart — and that’s by design. We’re building products and experiences the collectibles world has never seen. This is a proving ground. It demands your best every single day, because anything less means you’re falling behind. From day one, you’re in the game. Trusted to deliver, expected to own outcomes, and driven to raise the bar higher than you thought possible. We don’t just execute — we innovate, compete, and win together. That’s how real breakthroughs happen. If you want routine or predictability, you won’t find it here. But if you’re ambitious, relentless, and hungry to prove yourself on a team built to dominate — step into the arena. You’ll discover growth and reward here, unlike anywhere else. Salary Range $140,000 — $190,000 USD

Related Job Pages

More Software Engineer Jobs

Fanatics Betting & Gaming logo

Senior Software Engineer - Java, Sportsbook - FBG

Fanatics Betting & Gaming

Fanatics is building a leading global digital sports platform. We ignite the passions of global sports fans and maximize the presence and reach for our hundreds of sports partners globally by offering products and services across Fanatics Commerce, Fanatics Collectibles, and Fanatics Betting & Gaming, allowing sports fans to Buy, Collect, and Bet. Fanatics has an established database of over 100 million global sports fans. A global partner network with approximately 900 sports properties, including major national and international professional sports leagues, players associations, teams, colleges, college conferences, and retail partners. 2,500 athletes and celebrities, and 200 exclusive athletes. Over 2,000 retail locations, including its Lids retail stores. More than 22,000 employees committed to enhancing the fan experience and delighting sports fans globally.

Full TimeRemoteTeam 10,001

Role Description As a Senior Engineer at Fanatics Betting & Gaming (FBG), you will help us design, develop, test, and maintain scalable, high quality, low latency systems that deliver the best experience possible to our customers. We are one team; we employ the principles of data-driven development, operational excellence, process calibration, and efficiency to deliver a stable, extensible platform at scale. Through fundamentals and excellence in object-oriented design, coding patterns, modern open-source frameworks, and 3rd party platform integrations, we can achieve our goals to rapidly deliver and innovate in this exciting new market. You’ll bring strong technical skills, a collaborative spirit, and a passion for solving complex problems in a fast-paced, high-growth industry. Responsibilities - Contribute to the design, development, testing, documentation, and deployment of frontend and backend services. - Develop, test, and deploy backend and frontend software features through high-quality, correct production code using Java, Spring Boot, React. - Collaborate with engineers, product managers, and other stakeholders to deliver features and improvements. - Take part in code reviews and team discussions to build high-quality, maintainable systems. - Participate in sprint planning, architectural reviews, and efforts to improve engineering processes. - Improve and champion engineering best practices related to quality, maintainability, and system performance. - Partner with Product, Design, DevOps, and Security to build and deliver features in a highly regulated production environment. - Participate in on-call rotations, assisting with incident response and ongoing support of production systems. - Operate according to Agile methodologies, sharing progress and blockers in daily stand-ups and retrospectives. - Stay curious and open to exploring opportunities across the stack, including frontend tools like React. - Stay current with latest technologies, tools, and engineering best practices. - Open to occasional travel to FBG offices or industry events for collaboration and team-building. Qualifications - 5+ years of professional software engineering experience, with a focus on frontend as well as backend development. - 3+ years of experience building full-stack applications using Java (Spring Framework) and React. - Expertise in software engineering principles, architectural patterns, and system design. - Experience with Agile/SCRUM methodologies and working in cross-functional teams. - Strong problem-solving skills and a proactive, ownership-oriented mindset. - Clear communicator, capable of explaining technical concepts to peers and non-engineers. - Ability to navigate shifting priorities in a fast-paced, high-growth setting. - Solid understanding of RESTful service design, distributed systems, data modeling, caching concepts, and database technologies (SQL and/or NoSQL). - Strong technical skills in a CI/CD environment, with a working knowledge of software design principles related to performance, maintainability, and scalability. - Demonstrated ability to collaborate with cross-functional teams (Product, Design, Security, DevOps) and external partners to deliver high-quality features. Preferred Qualifications - Hands-on experience with AWS cloud services and tools supporting deployment, monitoring, and observability (e.g., Terraform, CI/CD, Datadog, CloudWatch). - Exposure to startup or hyper-growth environments, with a pragmatic, iterative approach to building MVPs and delivering customer value. - Familiarity with CI/CD practices, cloud platforms, or DevOps workflows. - Able to effectively work cross-functionally within an enterprise environment. Requirements Ready to build the future of sports betting? If you possess some of these qualifications but not all of them, we still encourage you to apply! Please note that visa sponsorship is not available for this position. You need to be living in the UK to be considered. Depending on the role, your interview and onboarding experience may include in-person components, such as onsite interviews or Launching into Better: LIVE—a multi-day cultural immersion in New York City for full-time, non-seasonal hires. These sessions are designed to build connection and bring our culture to life, though specific travel and participation requirements will be confirmed based on your role and location. Your recruiter will provide clear guidance at each stage of the process. Benefits For information about our benefits, please visit https://benefitsatfanatics.com/ Company Description Fanatics is building a leading global digital sports platform. We ignite the passions of global sports fans and maximize the presence and reach for our hundreds of sports partners globally by offering products and services across Fanatics Commerce, Fanatics Collectibles, and Fanatics Betting & Gaming, allowing sports fans to Buy, Collect, and Bet.

United Kingdom
Job Closed
Siteup logo

AWS Data Developer

Siteup

Innovate Develop Succeed

Full TimeRemoteTeam 1-10Since 2024H1B No Sponsor

• Design and build advanced, interactive QuickSight dashboards and automated report-generation pipelines. • Write and optimize complex SQL queries specifically tailored for high-performance reporting use cases. • Deploy, manage, and scale reporting infrastructure using AWS CDK. • Integrate QuickSight with Amazon Aurora databases, ensuring efficient data retrieval and synchronization.

Brazil
Job Closed
Stord logo

Staff Software Engineer

Stord

The Consumer Experience Company | Fulfillment, Last-Mile Delivery, & Technology

Full TimeRemoteTeam 1,001-5,000Since 2015H1B Sponsor

Title: Staff Software Engineer Location: Remote, United States Job Description: Stord is The Consumer Experience Company, powering seamless checkout through delivery for today's leading brands. Stord is rapidly growing and is on track to double our revenue in the next 18 months. To meet and exceed this target, Stord is strategically scaling teams across the entire company, and seeking energetic experts to help us achieve our mission. By combining comprehensive commerce-enablement technology with high-volume fulfillment services, Stord provides brands a platform to compete with retail giants. Stord manages over $10 billion of commerce annually through its fulfillment, warehousing, transportation, and operator-built software suite including OMS, Pre- and Post-Purchase, and WMS platforms. Stord is leveling the playing field for all brands to deliver the best consumer experience at scale. With Stord, brands can increase cart conversion, improve unit economics, and drive sustained customer loyalty. Stord’s end-to-end commerce solutions combine best-in-class omnichannel fulfillment and shipping with leading technology to ensure fast shipping, reliable delivery promises, easy access to more channels, and improved margins on every order. Hundreds of leading DTC and B2B companies like AG1, True Classic, Native, Seed Health, quip, goodr, Sundays for Dogs, and more trust Stord to deliver industry-leading consumer experiences on every order. Stord is headquartered in Atlanta with facilities across the United States, Canada, and Europe. Stord is backed by top-tier investors including Kleiner Perkins, Franklin Templeton, Founders Fund, Strike Capital, Baillie Gifford, and Salesforce Ventures. About the Staff Software Engineer Position: We are seeking a highly experienced Staff Software Engineer to serve as a technical lead for one of our product groups. This role combines deep technical execution with team-level technical leadership — you'll be the engineering anchor for your team, driving technical direction, raising the quality bar, and helping your teammates deliver at their best. You will work closely with cross-functional teams to solve complex challenges, contribute to the technical roadmap, and directly impact the success of our platform and the supply chain industry. At Stord, we believe in product-centered engineering — engineers who don't just build what they're told, but actively shape the future of our products through technical innovation and customer-focused thinking. As a Staff Engineer, you'll be expected to deeply understand your product area, challenge assumptions, and identify opportunities to move faster and build better. This role will collaborate with the product development teams responsible for building, maintaining, and owning Stord's Order Management System (OMS), Transportation Management System (TMS), Warehouse Management System (WMS), and the Consumer Experience (CX) platform. Why This Role is Great: Engineering Anchor for a High-Impact Team: Be the technical heartbeat of a team building foundational software that directly drives company revenue. Meaningful Technical Influence: Drive how the team works, what gets built, and how it gets built — with the support of Engineering leadership and a strong Principal Engineering community. Pivotal Role in the Future of Software at Stord: This role directly shapes the technical direction and delivery quality of Stord's core product suite. What You'll Do: Technical Leadership: - Drive technical direction for your team, ensuring the team is building the right things the right way - Identify technical risks, surface tradeoffs, and push for decisions that hold up at scale - Influence roadmap priorities by bringing a strong technical perspective into product and planning conversations - Lead code reviews and set the quality bar for your team Technical Execution: - Write high-quality, maintainable code in TypeScript/JavaScript using modern frameworks and libraries - Architect and implement scalable, performant web applications and APIs - Build and maintain robust integrations and data pipelines for complex business workflows - Ensure the performance, reliability, and security of your product area - Work hands-on with cloud services (preferably GCP) and modern infrastructure practices - Design and implement event-driven architectures and real-time systems General Responsibilities: - Technical Leadership: Act as the go-to technical resource for your team; unblock engineers, review designs, and provide hands-on guidance during complex problem-solving - System Design and Architecture: Lead the design and implementation of scalable, reliable, and secure systems, while maintaining a focus on simplicity and maintainability - Problem-Solving: Tackle complex technical challenges across the stack, driving innovation and delivering efficient solutions - Mentorship: Guide and mentor engineers at junior and mid levels, helping them grow technically and build good engineering habits. Raise the team's overall technical capability over time - Collaboration: Partner with Product, Design, and other stakeholders to define and prioritize work, ensuring the successful delivery of high-quality features - Code Quality: Set and uphold high standards for code quality, testing, and software development practices - Cross-Team Initiatives: Contribute to cross-team technical initiatives alongside other Staff and Principal Engineers What You'll Need: Experience: - 7+ years of experience in software engineering, with a strong focus on modern web development - Proven track record of leading technical delivery on complex, distributed systems in production environments - Experience as a tech lead or in a similar role where you drove technical direction for a team - Strong understanding of full-stack development principles and scalable system design - Experience with cloud platforms, preferably GCP - Experience building complex web applications and working with large datasets - Demonstrated ability to learn and adapt to new technologies - Experience with high-performance, scalable web applications Technical Skills: - Strong proficiency in TypeScript/JavaScript and modern web development ecosystem - Strong experience with React and/or other modern frontend frameworks (Vue.js, Angular) - Strong proficiency in Node.js and server-side JavaScript development - Experience with modern build tools and development workflows (Webpack, Vite, etc.) - Strong understanding of API design and development (REST, GraphQL) - Experience with database systems and data modeling (SQL and NoSQL) - Familiarity with containerization (Docker) and orchestration (Kubernetes) - Knowledge of distributed system patterns and microservices architecture Leadership and Communication: - Comfortable driving technical direction without direct management authority - Strong communication skills with ability to translate technical concepts to diverse audiences - Ability to give direct, constructive feedback to peers and junior engineers - Ability to translate business requirements into technical solutions - Proactive about surfacing risks, gaps, and opportunities rather than waiting to be asked - Ability to collaborate effectively with other Staff/Principal Engineers and teams across the organization Bonus Points: - Previous startup or high-growth company experience - Previous Tech Lead or Staff+ positions - Previous logistics or supply chain experience - Experience with Order Management Systems (OMS), Warehouse Management Systems (WMS), or Transportation Management Systems (TMS) - Experience with state management libraries (Redux, Zustand, etc.) - Knowledge of testing frameworks and practices (Jest, Cypress, Playwright, etc.) - Experience with real-time applications using WebSockets or Server-Sent Events - Experience with message queues and event streaming (Kafka, RabbitMQ, etc.) - Experience with observability and monitoring tools (Prometheus, Grafana, DataDog, etc.) - Contributions to open-source JavaScript/TypeScript projects or the broader community - Experience with progressive web applications (PWAs) and mobile-responsive design - Knowledge of performance optimization techniques for web applications

United States
Symbotic logo

SuccessFactors Integration Developer

Symbotic

Reinvent the warehouse®. Reimagine the supply chain®.

ContractRemoteTeam 501-1,000Since 2007H1B Sponsor

• Collaborate with cross-functional teams and stakeholders to gather integration requirements and translate them into technical specifications. • Design, develop, and implement integration solutions between SuccessFactors and other enterprise applications using SAP Cloud Integration (CPI). • Develop and maintain integration interfaces, including data mappings, transformations, and workflows. • Utilize XSLT and Groovy scripting to create and optimize integration processes. • Perform unit testing, system testing, and support User Acceptance Testing (UAT) to ensure quality and reliability. • Monitor integration processes to ensure data accuracy, integrity, and performance. • Provide technical support and timely issue resolution for integration-related incidents and service requests. • Ensure integrations are secure, scalable, and maintainable. • Document integration processes and provide training to relevant stakeholders.

Canada