Senior Mobile App Engineer Jobs

Who We Are At OKX, we believe that the future will be reshaped by crypto, and ultimately contribute to every individual's freedom. OKX is a leading crypto exchange, and the developer of OKX Wallet, giving millions access to crypto trading and decentralized crypto applications (dApps). OKX is also a trusted brand by hundreds of large institutions seeking access to crypto markets. We are safe and reliable, backed by our Proof of Reserves. Across our multiple offices globally, we are united by our core principles: We Before Me , Do the Right Thing , and Get Things Done . These shared values drive our culture, shape our processes, and foster a friendly, rewarding, and diverse environment for every OK-er. OKX is part of OKG, a group that brings the value of Blockchain to users around the world, through our leading products OKX, OKX Wallet, OKLink and more. About the Opportunity Our engineering team is comprised of creative problem solvers and strategic software engineers who collaborate closely with product, design, and business teams. We sit at the intersection of finance and technology, building mobile experiences that help millions of users worldwide trade, invest, and explore Web3. As a Mobile Engineer on our Trading team, you will help grow the crypto ecosystem by identifying new features, product opportunities, and scalable solutions — enabling users and partner businesses to unlock the full potential of OKX's platform. What You’ll Be Doing Design and build end-to-end mobile systems across iOS and Android, from architecture to launch strategy. Understand and apply knowledge of crypto products, blockchain technologies, and market dynamics to deliver solutions at scale. Ship production-quality code with an emphasis on long-term maintainability, with relevant documentation and test coverage. Break down complex engineering projects into executable tasks and partner with applicable cross-functional teams. Independently identify stakeholders and align cross-

OKX will be prioritising applicants who have a current right to work in Singapore, and do not require OKX's sponsorship of a visa. Who We Are At OKX, we believe that the future will be reshaped by crypto, and ultimately contribute to every individual's freedom. OKX is a leading crypto exchange, and the developer of OKX Wallet, giving millions access to crypto trading and decentralized crypto applications (dApps). OKX is also a trusted brand by hundreds of large institutions seeking access to crypto markets. We are safe and reliable, backed by our Proof of Reserves. Across our multiple offices globally, we are united by our core principles: We Before Me , Do the Right Thing , and Get Things Done . These shared values drive our culture, shape our processes, and foster a friendly, rewarding, and diverse environment for every OK-er. OKX is part of OKG, a group that brings the value of Blockchain to users around the world, through our leading products OKX, OKX Wallet, OKLink and more. About The Opportunity We are looking for a Senior Staff Software Engineer to join the OEX Mobile Growth team — a pure mobile team sitting at the intersection of engineering rigour, consumer growth craft, and product instinct. This is not a feature delivery role. You will sit upstream of requirements, shape initiatives alongside product and business stakeholders, and own the engineering end-to-end on growth bets that move real metrics for millions of users. The ideal profile combines a solid engineering foundation, hands-on growth experience serving mobile users, and the conviction to bring proposals, not just execute them. What You'll Be Doing Own the full engineering lifecycle of mobile growth initiatives - from shaping the brief with product and business through to production launch and iteration. Build and optimise growth systems - including funnel instrumentation, referral mechanics, acquisition loops, and experiment frameworks — directly serving t

OKX will be prioritising applicants who have a current right to work in Singapore, and do not require OKX's sponsorship of a visa. Who We Are At OKX, we believe that the future will be reshaped by crypto, and ultimately contribute to every individual's freedom. OKX is a leading crypto exchange, and the developer of OKX Wallet, giving millions access to crypto trading and decentralized crypto applications (dApps). OKX is also a trusted brand by hundreds of large institutions seeking access to crypto markets. We are safe and reliable, backed by our Proof of Reserves. Across our multiple offices globally, we are united by our core principles: We Before Me , Do the Right Thing , and Get Things Done . These shared values drive our culture, shape our processes, and foster a friendly, rewarding, and diverse environment for every OK-er. OKX is part of OKG, a group that brings the value of Blockchain to users around the world, through our leading products OKX, OKX Wallet, OKLink and more. About The Opportunity We are looking for a Software Engineer or Senior Software Engineer to join the OEX Mobile Growth team in Singapore. The team operates at the intersection of mobile engineering, consumer growth, and product development. You will work closely with Product, Business Development, and regional market teams to build and improve growth initiatives that directly influence user acquisition, activation, conversion, and retention. This role is suited to an engineer who enjoys solving user-facing problems, working with data, and contributing ideas beyond implementation. You will have the opportunity to take ownership of projects from problem definition through launch, measurement, and iteration. What You'll Be Doing Design, build, test, and maintain reliable mobile growth features and supporting systems. Contribute across the full engineering lifecycle, from understanding business and user problems to implementation, launch, monitoring, and i

Level Up Your Career with Zynga! At Zynga, we bring people together through the power of play. As a global leader in interactive entertainment and a proud label of Take-Two Interactive, our games have been downloaded over 6 billion times—connecting players in 175+ countries through fun, strategy, and a little friendly competition. From thrilling casino spins to epic strategy battles, mind-bending puzzles, and social word challenges, our diverse game portfolio has something for everyone. Fan-favorites and latest hits include FarmVille™, Words With Friends™, Zynga Poker™, Game of Thrones Slots Casino™, Wizard of Oz Slots™, Hit it Rich! Slots™, Wonka Slots™, Top Eleven™, Toon Blast™, Empires & Puzzles™, Merge Dragons!™, CSR Racing™, Harry Potter: Puzzles & Spells™, Match Factory™, and Color Block Jam™—plus many more! Founded in 2007 and headquartered in California, our teams span North America, Europe, and Asia, working together to craft unforgettable gaming experiences. Whether you're spinning, strategizing, matching, or competing, Zynga is where fun meets innovation—and where you can take your career to the next level. Join us and be part of the play! What You'll Do: Develop new and innovative features played by millions of players using Java, C#, C++, Python, javascript. Follow engineering best practices towards ensuring performance, reliability, and measurability Work on large problems and break it up for others to implement. Strong Analytical, programming and debugging skills Perform Design and Code reviews. Be responsible for the Live game health Closely work with other functions like PM, UI/UX, Art, QA Mentor Junior Engineers. Constantly look for opportunities to improve the game performance. Take a hands-on approach in the development of prototypes quickly What You Bring: Masters or Bachelor’s Degree in Computer Science, Engineering or equivalent 4-8 years professional experience working in C#, C++, Javascript, Android, IOS, React, J

Level Up Your Career with Zynga! At Zynga, we bring people together through the power of play. As a global leader in interactive entertainment and a proud label of Take-Two Interactive, our games have been downloaded over 6 billion times—connecting players in 175+ countries through fun, strategy, and a little friendly competition. From thrilling casino spins to epic strategy battles, mind-bending puzzles, and social word challenges, our diverse game portfolio has something for everyone. Fan-favorites and latest hits include FarmVille™, Words With Friends™, Zynga Poker™, Game of Thrones Slots Casino™, Wizard of Oz Slots™, Hit it Rich! Slots™, Wonka Slots™, Top Eleven™, Toon Blast™, Empires & Puzzles™, Merge Dragons!™, CSR Racing™, Harry Potter: Puzzles & Spells™, Match Factory™, and Color Block Jam™—plus many more! Founded in 2007 and headquartered in California, our teams span North America, Europe, and Asia, working together to craft unforgettable gaming experiences. Whether you're spinning, strategizing, matching, or competing, Zynga is where fun meets innovation—and where you can take your career to the next level. Join us and be part of the play! The New Games team is looking for a highly skilled Senior VFX & Animation Generalist to join us. This is a hands-on and creative role for someone who can take visual effects and motion design from ideation to final in-game implementation. You will help design, build, and polish the VFX and motion language of the game, working closely with art, design, tech art, engineering, and production. Crucially, we need someone who can take full ownership of the pipeline that drives the dynamic, deeply satisfying VFX and interactions seen in top-tier, highly polished casual puzzle games. We are looking for a generalist who combines strong artistic judgment with deep hands-on Unity experience. Responsibilities Own, build, and optimize the VFX and animation pipeline, establishing efficient workflows tailored to producing

Level Up Your Career with Zynga! At Zynga, we bring people together through the power of play. As a global leader in interactive entertainment and a proud label of Take-Two Interactive, our games have been downloaded over 6 billion times—connecting players in 175+ countries through fun, strategy, and a little friendly competition. From thrilling casino spins to epic strategy battles, mind-bending puzzles, and social word challenges, our diverse game portfolio has something for everyone. Fan-favorites and latest hits include FarmVille™, Words With Friends™, Zynga Poker™, Game of Thrones Slots Casino™, Wizard of Oz Slots™, Hit it Rich! Slots™, Wonka Slots™, Top Eleven™, Toon Blast™, Empires & Puzzles™, Merge Dragons!™, CSR Racing™, Harry Potter: Puzzles & Spells™, Match Factory™, and Color Block Jam™—plus many more! Founded in 2007 and headquartered in California, our teams span North America, Europe, and Asia, working together to craft unforgettable gaming experiences. Whether you're spinning, strategizing, matching, or competing, Zynga is where fun meets innovation—and where you can take your career to the next level. Join us and be part of the play! Position Overview: We're looking for an experienced Senior Performance Manager to help us build the best Liveops and Monetization strategy in the game. Responsibilities Create the Live-ops vision, develop and execute daily/weekly promotional plans that includes campaign design, creative development of all communication channels, operational launch of the campaign, QA at launch, monitoring and analyzing its results and reacting accordingly. Proven track record of working as a Liveops Manager in a game with a strong liveops cadence Analyze current monetization strategy including pricing, segmentation, what value we give to users and define the right strategy for the game Frame hypotheses, design A/B tests and translate insights into high-impact product decisions, going from idea to live experiments Strong qu

Level Up Your Career with Zynga! At Zynga, we bring people together through the power of play. As a global leader in interactive entertainment and a proud label of Take-Two Interactive, our games have been downloaded over 6 billion times—connecting players in 175+ countries through fun, strategy, and a little friendly competition. From thrilling casino spins to epic strategy battles, mind-bending puzzles, and social word challenges, our diverse game portfolio has something for everyone. Fan-favorites and latest hits include FarmVille™, Words With Friends™, Zynga Poker™, Game of Thrones Slots Casino™, Wizard of Oz Slots™, Hit it Rich! Slots™, Wonka Slots™, Top Eleven™, Toon Blast™, Empires & Puzzles™, Merge Dragons!™, CSR Racing™, Harry Potter: Puzzles & Spells™, Match Factory™, and Color Block Jam™—plus many more! Founded in 2007 and headquartered in California, our teams span North America, Europe, and Asia, working together to craft unforgettable gaming experiences. Whether you're spinning, strategizing, matching, or competing, Zynga is where fun meets innovation—and where you can take your career to the next level. Join us and be part of the play! Position Overview: Words With Friends Instant is seeking a Principal Data Analyst to be the analytics owner for the game: the person product, design, and engineering come to for data on player behavior, feature health, experimentation, and game strategy. As part of our analytics team, you'll play a crucial role in shaping the future of our game through data-driven insights. Here's how you'll shape the player experience: Product Strategy: Analyze long and short-term trends to deliver insights that influence product direction Experimentation: Design statistically sound experiments that drive measurable impact Business Intelligence: Maintain comprehensive dashboards and ETL pipelines to keep the organization informed on game performance What You'll Do : Collaborate with the Product team to enhance revenue, retentio

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 The Digital Twin Platform team at Instacart is on a mission to understand exactly what is on store shelves at any given moment. Inventory intelligence is foundational to some of Instacart's most critical products — from search and logistics to enterprise AI solutions for grocers of all sizes. Our team owns the end-to-end data supply chain, spanning ingestion and integration of partner data sources, collection of in-store inventory observations, model development, serving, and product integrations across the Instacart ecosystem. We're a growing team sitting at the intersection of physical retail and cutting-edge technology, working closely with Caper, Inventory Intelligence, and Fulfillment to bring real-time shelf intelligence to life. If you're curious about what that looks like in practice, you can read more about our work here: Instacart Enterprise AI S

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 The Digital Twin Platform team at Instacart is on a mission to understand exactly what is on store shelves at any given moment. Inventory intelligence is foundational to some of Instacart's most critical products — from search and logistics to enterprise AI solutions for grocers of all sizes. Our team owns the end-to-end data supply chain, spanning ingestion and integration of partner data sources, collection of in-store inventory observations, model development, serving, and product integrations across the Instacart ecosystem. We're a growing team sitting at the intersection of physical retail and cutting-edge technology, working closely with Caper, Inventory Intelligence, and Fulfillment to bring real-time shelf intelligence to life. If you're curious about what that looks like in practice, you can read more about our work here: Instacart Enterprise AI S

[ WHO WE ARE] Based out of South Korea, KRAFTON, Inc. is committed to discovering and globally publishing games that deliver a uniquely fun experience with global production studios known for distinctive creatives. Founded in 2007, KRAFTON consists of PUBG STUDIOS, Bluehole Studio, RisingWings, Striking Distance Studios, Dreamotion, Unknown Worlds, 5minlab, Neon Giant, KRAFTON Montréal Studio and ReLU Games, each trying to innovate the enjoyment of games through continuously embracing challenges and new technologies, expanding our platforms and services to win the hearts of more fans. KRAFTON India has established itself as a trailblazer in the gaming industry, driven by its unwavering commitment to delivering distinctive and enjoyable gaming experiences. At the heart of KRAFTON India's success lies a deep understanding of the Indian gaming community. The company takes immense pride in its premier entertainment properties that include highly popular titles like BATTLEGROUNDS MOBILE INDIA (BGMI), Road To Valor: Empires, Defense Derby, New State Mobile. These games have not only captured the hearts of Indian players but have also played a pivotal role in fostering a thriving e-sports ecosystem in the country. With a focus on India, KRAFTON is dedicated to nurturing the gaming and start-up ecosystem. In line with this commitment, KRAFTON initiated the KRAFTON India Gaming Incubator (KIGI) in October 2023. KIGI aims to support 6-10 teams annually with program durations ranging from six months to one year. Additionally, KRAFTON India has invested over $150 million in the Indian market in the past two years and has committed an additional $150 million to the Indian start-up ecosystem over the next three years. Responsibilities Act as Product Manager, define and manage the roadmap for India-facing features, collaboration events, and engagement loops. Write clear PRDs , set success metrics, and make data-driven product decisions. Act as feature producer : plan sprints

About Paytm Paytm is India's leading mobile payments and financial services distribution company. Pioneer of the mobile QR payments revolution in India, Paytm builds technologies that help small businesses with payments and commerce. Paytm’s mission is to serve half a billion Indians and bring them to the mainstream economy with the help of technology. Job Purpose The Corporate Development team drives the company's long-term growth and strategic evolution. As a Senior Corporate Development team member, you will own the end-to-end inorganic growth roadmap — from scouting and originating deals through evaluation, execution, and handoff to integration. You will bring deep, hands-on experience from the venture capital ecosystem and act as a primary connector between external market opportunities and internal executive leadership. Key Responsibilities 1. Strategy & Market Intelligence • Partner with senior executives to define and refine the company's inorganic growth roadmap • Run continuous macroeconomic and industry research to surface emerging trends, market disruptions, and high-fit targets • Track market developments, precedent transactions, and comparable companies • Own and maintain a proactive pipeline of acquisition, investment, and partnership targets 2. Deal Scouting & Sourcing • Actively scout and originate deals across the VC ecosystem — founders, venture funds, growth investors, and strategic networks • Build and deepen relationships with VCs, investment bankers, PE firms, and target company leadership • Screen inbound and outbound opportunities against corporate strategic criteria with clear go/no-go judgment • Develop sharp strategic rationale and business cases for C-suite and Board review 3. Deal Management • Own the deal book: prioritization, stage tracking, stakeholder alignment, and decision cadence • Coordinate due diligence and manage data rooms on live transactions • Orchestrate internal cross-functional teams (Legal, Finance, Tax, HR

About Us: Paytm is India's leading mobile payments and financial services distribution company. Pioneer of the mobile QR payments revolution in India, Paytm builds technologies that help small businesses with payments and commerce. Paytm’s mission is to serve half a billion Indians and bring them to the mainstream economy with the help of technology. About the team: "Thriving on innovation, One97 delivers Customer Communication, Up-Selling, Mobile Content, Advertising based and Platform services to over 500 Million mobile consumers across the globe. Headquartered in New Delhi, and backed by marquee investors like Intel Capital, SAIF Partners, Silicon Valley Bank, SAP Ventures & Berkshire Hathaway, One97’s products and services are available on various models i.e. Capex, Opex & Revenue Share model as per the flexibility of Telco’s. Our Key Offerings are divided into 5 broad categories as follows: • Entertainment• Digital Platforms• CVM Solutions• Enterprise Services• Financial Platforms One97 has the widest and largest deployment of telecom applications on cloud platforms in India and has a myriad of VAS services that have helped operators augment their revenue even in complex markets like India, SAARC, Middle East, Africa and many more. About the role: Responsible for guiding teams towards continuous integration and continuous deployment; hence, he must have extensive knowledge of the automation tools and their application like Gradle, Git, Jenkins, Bamboo, Docker, Kubernetes, Puppet Enterprise, Nagios, Chef, and Ansible. The DevOps tackles our organization’s toughest technical problems and drives technical excellence at all levels, working with senior management to support the execution of the organization’s vision. The DevOps / Sr. Devops/ Lead Devops is a person who cares deeply about the technical side of operations and makes sure that everything is running smoothly for our applications. The ideal candidate understands technology deeply at both the server

About Paytm Paytm is India's leading mobile payments and financial services distribution company. Pioneer of the mobile QR payments revolution in India, Paytm builds technologies that help small businesses with payments and commerce. Paytm’s mission is to serve half a billion Indians and bring them to the mainstream economy with the help of technology. Paytm Money is the wealth-tech arm of Paytm, enabling users to invest in mutual funds, equities, and derivatives seamlessly. Owned by One97 Communications, founded by Vijay Shekhar Sharma, the company is headquartered in Noida and backed by leading global investors. Key Responsibilities: Develop and maintain Enterprise Risk Management (ERM) frameworks Establish risk identification and assessment processes Create standardized risk taxonomies Assess materiality criteria for the risk universe Identify and analyze potential risks threatening organizational success Work with senior management to develop risk management strategies Conduct market and feasibility studies for strategic projects Implement robust internal control systems Technical Skills: Utilize financial and statistical tools for risk evaluation Design risk assessments, dashboards, and scorecards Monitor key risk indicators and emerging risks Develop contingency plans for potential threats Reporting and Governance: Provide risk oversight to senior management Create risk appetite statements Liaise with stakeholders and board members Ensure compliance with regulatory requirements Strong knowledge of risk management processes, preferably in a regulated financial institution, with the ability to work across organizational teams Why Join Us * High-impact role influencing both business outcomes and product direction. * Opportunity to work with rich customer and behavioral data at scale. * Direct exposure to leadership and strategic decision-making. * Data-driven culture with scope to shape how insights are used.

About Us: Paytm is India's leading mobile payments and financial services distribution company. Pioneer of the mobile QR payments revolution in India, Paytm builds technologies that help small businesses with payments and commerce. Paytm’s mission is to serve half a billion Indians and bring them to the mainstream economy with the help of technology. About Role: We are seeking an experienced L2 Network & Security Engineer to join our team. As an integral part of our network operations, you will play a crucial role in maintaining and securing our infrastructure. If you have a passion for networking, security, and troubleshooting, we’d love to hear from you! Job Location: Noida Responsibilities: Install and Support: Deploy and maintain LANs, WANs, and network segments. Support Coordination: Collaborate with equipment vendors for troubleshooting and configuration standardization. Firewall Management: Handle firewall configurations to ensure security and optimal performance. Switch Expertise: Maintain a strong understanding of LAN switching technologies, including VLANs, RSTP, ACLs, and Virtual Chassis. Capacity Planning: Recommend network capacity planning strategies. Proactive Maintenance: Plan and execute proactive maintenance for disaster recovery. Network Monitoring: Monitor networks for security, reliability, and availability. Key Skills Required: He/She/They should have 3-6 Yrs. of overall IT experience. Firewalls: Proficient in configuring, managing, and troubleshooting FortiGate and Palo-Alto firewall. Network Switches: Skilled in handling Cisco, Juniper, and Huawei switches. Wireless: Familiarity with Aruba, Cisco controllers and access points. Cloud Expertise: Experience with AWS and Zscaler Private Access. Network Protocols: Sound knowledge of various network protocols and ports. Security Technologies: Familiarity with IPSec, SSL VPN, IDS, and IPS. Additional Skills: Routing and Switching: Prior experience in routing and switching. Communication: S

About Us: Paytm is India's leading mobile payments and financial services distribution company. Pioneer of the mobile QR payments revolution in India, Paytm builds technologies that help small businesses with payments and commerce. Paytm’s mission is to serve half a billion Indians and bring them to the mainstream economy with the help of technology. Job Summary: We are seeking a highly motivated and skilled Akamai CDN & WAF Engineer with 2-5 years of hands-on experience in configuring, deploying, and managing Akamai's Content Delivery Network (CDN) and Web Application Firewall (WAF) solutions. The ideal candidate will possess a strong understanding of web performance optimization, security best practices, and have a proven track record of implementing and troubleshooting Akamai services in a production environment. This role requires a proactive individual with excellent problem-solving skills and the ability to collaborate effectively with cross-functional teams. Responsibilities: Configuration and Deployment: Configure and deploy Akamai CDN services (e.g., Domain onboarding, delivery rules, caching policies, origin configurations) and WAF rulesets (e.g., security policies, custom rules, DOS and client reputation) based on application requirements and security guidelines. Production Support: Provide day-to-day operational support for Akamai CDN and WAF infrastructure, including monitoring performance, identifying and resolving issues, and implementing necessary changes. Performance Optimization: Analyze website performance metrics and implement Akamai CDN features and configurations to optimize website speed, reduce latency, and improve user experience. Security Implementation: Implement and manage Akamai WAF policies to protect web applications from various security threats, including OWASP Top 10 vulnerabilities, bot attacks, and DDoS attacks. Rule Management: Create, review, and maintain custom WAF rules and exceptions based on application-specific ne