Java Backend Developer Jobs

Our Global Structure Deliveroo is now part of DoorDash, bringing together teams with even greater reach, scale, and ambition. Depending on your role, you may collaborate with teammates, systems, and leaders across DoorDash and Wolt. Together, we’re unlocking new possibilities as one global team. Senior Software Engineer - Android Join us in our mission to transform the way people shop and eat, where impact, innovation and growth drive everything we do. Our Engineering teams tackle complex technical challenges across a global, three-sided marketplace, building and scaling systems that serve millions of customers, riders and partners every day. From real-time logistics to resilient infrastructure and marketplace optimisation, we design, build and operate technology that powers Deliveroo’s growth at scale. We’re looking for a Senior Software Engineer - Android to join our London team. In this role, you’ll help us build and scale our world-class mobile applications, ensuring a seamless and high-performance experience for our global community of users. This role is based in our London office with a hybrid setup, typically 3 days in the office. Get to know our Engineering team — what drives us, how we work, and what you can expect. What You’ll Be Doing You’ll be joining the Consumer Tech team. We focus on the end-to-end journey of our customers—from the moment they open the app to the point their meal arrives—ensuring every interaction is intuitive, fast, and reliable. Here’s what your day-to-day might look like: Drive technical execution by designing, building, and scaling Android applications that handle complex, real-time interactions at a global scale. Lead architectural improvements and code reviews, ensuring the maintainability, visibility, and operational health of our mobile codebase. Partner with cross-functional disciplines (PMs, Experience Designers) to plan projects, assist with technical choices, and influence the team roadmap. Own large-scale features

Job Description Digital Experience (DX) ( https://www.adobe.com/experience-cloud.html ) is a USD 4B+ business serving the needs of enterprise businesses including 95%+ of fortune 500 organizations. Adobe Marketo Engage, within Adobe DX is the world’s largest marketing automation platform, is a singular solution that lets enterprises attract, segment and nurture customers — from discovery to biggest fan. It lets enterprises do effective engagement through various surfaces and touchpoints. We seek dedicated and enthusiastic engineers to join our team as we expand the business by developing the next generation products and contributing to our current offerings. If you’re passionate about innovative technology, then we would be excited to talk to you! What you'll do Be an inspiring leader in building next generation Multi-cloud services. Deliver high-performance services that are adaptable to multifaceted business needs, influence ideation & outstanding problem solving Build secure cloud services which provides very high availability, reliability and security to our customers and their assets. Lead the technical design, vision, and implementation strategy Define and apply best-practices to build maintainable and modular solutions with high quality Partner with global product management, UX, engineering and operations teams to help shape technical product architecture & practices, roadmap and release plans Develop and evolve engineering processes and teamwork models, applying creative problem solving to optimize team efficiency Create technical specifications, prototypes and presentations to communicate your ideas. Mentor and guide high performing engin

The Opportunity Adobe Experience Platform (AEP) enables businesses to deliver the right experience at the right time to their customers. The Segmentation Service is one of the key AEP services, providing the ability to define customer segments and generate target audiences based on real-time customer profiles. Customer segment definitions are sophisticated queries over profile and event data capturing specific attributes or behaviors shared by a subset of users. With the need to perform trillions of audience segment evaluations per day, scalability and efficiency are paramount in segment evaluation. This is a great opportunity for engineers to solve extremely interesting challenges of scale and build core services that are used by all Adobe Digital Experience solutions. As part of building these services, you will work with an exceptionally talented and collaborative team, tackle complex query evaluation challenges, design & implement innovative algorithms and build highly performant services. What you'll Do · Collaborate with a team of engineers & product managers in building a high-performance segmentation engine. Own responsibility for design and implementation of key components · Develop query compilation algorithms that transform and rewrite segment definition queries · Develop query optimization and evaluation algorithms including multi-query optimization, incremental evaluation and streaming evaluation · Work on cross functional themes involving advanced data pipelines using Apache Spark · Build tools to monitor query performance and identify & debug potential semantic errors · Deploy production services and iteratively improve them based on customer feedback · Follow Agile methodologies using industry leading CI/CD pipelines · Participate in architecture, design & code reviews What you need to succeed · B.S. i

Secure Every Identity, from AI to Human Identity is the key to unlocking the potential of AI. Okta secures AI by building the trusted, neutral infrastructure that enables organizations to safely embrace this new era. This work requires a relentless drive to solve complex challenges with real-world stakes. We are looking for builders and owners who operate with speed and urgency and execute with excellence. This is an opportunity to do career-defining work. We're all in on this mission. If you are too, let's talk. The Agent Gateway Team The Agent Gateway team owns the identity-aware infrastructure that connects enterprise AI agents to the tools, data, and services their organizations authorize. Every call from Claude, Agentforce, Codex, and internal/homegrown agents to a resource flows through us. We enforce authorization, isolate credentials, mint the right token per target, and produce the audit trails that security teams rely on. We are early in a rapidly evolving space. The standards for agent identity (MCP, OAuth token exchange, DCR) are being built under our feet. Our roadmap includes hardening the data plane for on-premises customer deployments, extending policy semantics beyond tool-level allowlists, adding native support for Agent-to-Agent brokered delegation, and scaling to tenants with thousands of virtual MCP servers. The Senior Software Engineer Opportunity Okta is looking for a Senior Software Engineer to help build the Agent Gateway. You will own features and components across the data and control planes, turning technical designs and product requirements into reliable production systems. Working alongside staff engineers, you will implement token exchange, request routing, credential resolution, and policy evaluation as agent identity specifications evolve. This is a hands-on software development role at the intersection of product, security, and infrastructure. You will ship services that handle agentic traffic reliably and performantly at scale. Wha

Everpure (NYSE: P) has evolved from storage pioneer to data platform, closing fiscal 2026 with $3.7 billion in revenue, its first billion-dollar quarter, and accelerating growth into FY27. Our strategic agenda spans the companies defining the next era of technology - hyperscalers, AI labs, the AI hardware supply chain, data platform providers, and the broader AI ecosystem. This type of work—work that changes the world—is what the tech industry was founded on. So, if you're ready to seize the endless opportunities and leave your mark, come join us. THE ROLE Lead and inspire a high-performing engineering team within FlashArray to build scalable, high-performance systems software that powers mission-critical, six-nines reliable storage products. In this impactful leadership role, you will bridge customer needs with cutting-edge engineering, driving innovation from concept through delivery while fostering an inclusive, collaborative team culture. You will partner closely with product management, cross-functional engineering teams, and customer success leaders to transform ambitious data platform vision into market-defining technology. WHAT YOU'LL DO Drive End-to-End Product Innovation: Lead engineering execution through the full software development lifecycle to deliver resilient, high-performance algorithms and system features on predictable schedules. Cultivate Team Growth & Technical Excellence: Mentor and empower software engineers, fostering an agile, high-trust environment focused on continuous learning, technical quality, and strong team collaboration. Embed Customer-Centricity in Engineering: Translate real-world customer insights into development priorities, establishing feedback loops that ensure high satisfaction and continuous product improvement. Advance Delivery Practices: Implement and refine agile development workflows and quality best practices to shorten release cycles while maintaining exceptional system reliability. WHAT YOU BRING Engineering Lea

Everpure (NYSE: P) has evolved from storage pioneer to data platform, closing fiscal 2026 with $3.7 billion in revenue, its first billion-dollar quarter, and accelerating growth into FY27. Our strategic agenda spans the companies defining the next era of technology - hyperscalers, AI labs, the AI hardware supply chain, data platform providers, and the broader AI ecosystem. This type of work—work that changes the world—is what the tech industry was founded on. So, if you're ready to seize the endless opportunities and leave your mark, come join us. THE ROLE Lead and inspire a high-performing engineering team within FlashArray to build scalable, high-performance systems software that powers mission-critical, six-nines reliable storage products. In this impactful leadership role, you will bridge customer needs with cutting-edge engineering, driving innovation from concept through delivery while fostering an inclusive, collaborative team culture. You will partner closely with product management, cross-functional engineering teams, and customer success leaders to transform ambitious data platform vision into market-defining technology. WHAT YOU'LL DO Drive End-to-End Product Innovation: Lead engineering execution through the full software development lifecycle to deliver resilient, high-performance algorithms and system features on predictable schedules. Cultivate Team Growth & Technical Excellence: Mentor and empower software engineers, fostering an agile, high-trust environment focused on continuous learning, technical quality, and strong team collaboration. Embed Customer-Centricity in Engineering: Translate real-world customer insights into development priorities, establishing feedback loops that ensure high satisfaction and continuous product improvement. Advance Delivery Practices: Implement and refine agile development workflows and quality best practices to shorten release cycles while maintaining exceptional system reliability. WHAT YOU BRING Engineering Lea

Strength in Trust OneTrust’s mission is to enable innovation through the responsible use of data and AI. We believe that ensuring data is trusted shouldn’t slow teams down—it should accelerate what’s possible. This led us to develop the first technology platform for responsible data use in 2016. Today, with AI representing the latest and most impactful expansion of data yet, OneTrust is once again redefining what responsible innovation looks like. OneTrust, the AI‑Ready Governance Platform™, unifies regulatory intelligence, automation, and connected governance workflows so businesses can continue to move at the speed of AI while ensuring good governance to prevent data misuse at scale. Trusted by thousands of organizations worldwide, OneTrust is shaping the future where trusted data becomes a transformative force for business and society. The Challenge We're looking for a Staff Software Engineer with a passion for solving problems to join our agile Product Engineering team at OneTrust. Senior Software Engineers own the delivery of complex features end-to-end and are a go-to technical resource for their immediate team. Your Mission Execution & Delivery Independently own delivery of complex features or components from design through production, requiring evaluation of multiple interacting factors. Drive system architecture and component-design discussions for your area of ownership. Collaboration & Influence Partner closely with Product, UX, and other engineers to shape solutions during planning, not just execution. Network with senior engineers across the org to align on shared technical decisions. Stays curious and has the ability to ideate, innovate & improve by identifying patterns that can bring quality and velocity improvements Quality & Craft Conduct peer code reviews and help set the quality bar for your team. Champion testing practices, including explorat

Secure Every Identity, from AI to Human Identity is the key to unlocking the potential of AI. Okta secures AI by building the trusted, neutral infrastructure that enables organizations to safely embrace this new era. This work requires a relentless drive to solve complex challenges with real-world stakes. We are looking for builders and owners who operate with speed and urgency and execute with excellence. This is an opportunity to do career-defining work. We're all in on this mission. If you are too, let's talk. About Okta Secures AI Team The Okta Secures AI Team is building the future of digital identity management. The way companies are using agents and allowing them access is undergoing a fundamental shift, enabling teams to move fast while staying secure. Our North Star is clear: To get AI right, you have to get identity right. We are not just managing identities; we are building the industry's first Identity Security Fabric for the agentic era. As organizations rapidly deploy AI, these non-human entities are acting with access to critical tools, often bypassing traditional perimeters and creating a 'Shadow AI' crisis. Our mission is to move identity from a reactive gatekeeper to a unified control plane, transforming AI risk into business ROI. We are tackling this by implementing a comprehensive four-pillar maturity model: Discover, Onboard, Protect, and Govern. We are driving innovation by defining the standards for Agentic Identity—including pioneer work with securing AI Agents and support for protocols like MCP. You will be helping us build the infrastructure that allows enterprises to scale AI safely, ensuring every access decision—whether made by a human or an automated agent—is authenticated, authorized, and audited at scale. We are a diverse team of engineers, product managers, and designers who are bringing Okta’s expertise in identity to define the future of Agent Identity management, focusing on enablement while staying secure. About the role &n

Who are we? FalconX is a pioneering team of operators, investors, and builders committed to revolutionizing institutional access to the crypto markets. Operating at the intersection of traditional finance and cutting-edge technology, FalconX addresses the industry's foremost challenges: Navigating the digital asset market can be complex and fragmented, with limited products and services that support trading strategies, structures, and liquidity found in conventional financial markets. As a comprehensive solution for all digital asset strategies from start to scale, FalconX operates as the connective tissue empowering clients with seamless navigation through the ever- evolving cryptocurrency landscape. The Role We’re looking for a Senior Trading Systems Developer with strong experience in low-latency Rust and/or Java to architect and build our electronic trading execution platform. This platform will be central to supporting complex electronic trading algos, such as automated market making on exchanges and quant trading strategies. You will work on the core components that sit on the hot path of our execution stack — including market-data ingestion, order management, risk checks, session control, and high-throughput venue connectivity. You’ll be designing and developing scalable, low-latency components that are resilient under heavy load and tightly integrated with our execution stack and internal trading infrastructure. What You’ll Do Build scalable services using Rust and Java, optimized for latency and throughput. Responsible for development of low latency services on Aeron, including OMS/EMS components, market-data pipelines, and venue gateway connectivity. Integrate with exchange APIs using FIX, REST, WebSocket, and venue-specific protocols. Model complex order lifecycles, state machines, and execution workflows into resilient, observable, fault-tolerant services. Design and maintain SBE message schemas and high-throughput message-bus communication o

Toast creates technology to help restaurants and local businesses succeed in a digital world, helping business owners operate, increase sales, engage customers, and keep employees happy. One of the top challenges facing Toast customers today is getting new guests. Toast Advertising is a restaurant advertising tool that lets Toast customers launch and manage Google and Meta campaigns from within the Toast platform. It is built for US restaurants that want to reach new guests, drive traffic to owned channels like online ordering, catering and events, and Toast Tables, and track return on ad spend without using separate ad tools or spreadsheets. Within Toast’s suite, it connects marketing performance to ordering, reservations, catering, and in-store sales data. We’re looking for a Software Engineering Manager to help lead our efforts to build a true demand generation engine for our customers. In this role, you’ll guide a team delivering high-impact features that directly impact one of the fastest growing products in Toast’s history. You’ll be responsible not just for what the team builds, but how it builds—driving clarity, improving execution, and maintaining a high bar for quality. About this role : Collaborate with product management, design and other stakeholders to define the operational plan and roadmap for Toast Advertising Align the team to current priorities and help them keep executing at a consistently high level. Partner with stakeholders across the organization to help your teams get stuff done Mentor both new and experienced engineers in both technology and leadership Track and ensure teams are delivering impact and outcomes in their work Drive knowledge sharing programs across the team and broader engineering organization Hire and develop new team members Do you have the right skills ? Experience writing, delivering, and operating software in a SaaS environment Experience mentoring and developing successful teams Bias to action -

Everpure (NYSE: P) has evolved from storage pioneer to data platform, closing fiscal 2026 with $3.7 billion in revenue, its first billion-dollar quarter, and accelerating growth into FY27. Our strategic agenda spans the companies defining the next era of technology - hyperscalers, AI labs, the AI hardware supply chain, data platform providers, and the broader AI ecosystem. This type of work—work that changes the world—is what the tech industry was founded on. So, if you're ready to seize the endless opportunities and leave your mark, come join us. THE ROLE From redesigning our customers’ experience with our Modern Data platforms and services, to evolving our own internal tools and ways of working, we are taking deliberate steps to invest and innovate in critical areas to delight our customers and outdistance our competitors. Everpure is looking for Software Engineers who can help drive this digital transformation and set Pure up for continued growth. WHAT YOU'LL DO Designing and implementing creative new algorithms and technologies for high-performance, highly scalable, and highly reliable systems (think six 9’s); Owning and delivering innovation end-to-end, from concept to shipped product; Analyzing and solving challenging problems through persistence and insight; Working as a team with smart peers who inspire you and who are inspired by you; Making customers really happy, because that’s why we do what we do; Learning a ton, whether you know a lot, or nothing about system software. We are primarily an in-office environment and therefore, you will be expected to work from the Bangalore office in compliance with Pure’s policies, unless you are on PTO, or work travel, or other approved leave. WHAT YOU BRING 8+ years strong expertise in using C++, Java, Go or related programming languages Proven design sensibility and the willingness to work in a collaborative, team oriented environment; Experience in any number of related systems software projects e.

Secure Every Identity, from AI to Human Identity is the key to unlocking the potential of AI. Okta secures AI by building the trusted, neutral infrastructure that enables organizations to safely embrace this new era. This work requires a relentless drive to solve complex challenges with real-world stakes. We are looking for builders and owners who operate with speed and urgency and execute with excellence. This is an opportunity to do career-defining work. We're all in on this mission. If you are too, let's talk. About the Role Okta is the identity standard. The Okta Identity Cloud is an independent and neutral platform that securely connects the right people to the right technologies at the right time. We help organizations secure and manage their extended enterprise while transforming their customers’ experiences. With thousands of global customers, 7,000+ app integrations, and over 200 million registered users, we are only getting started. As a member of the Developer Productivity Engineering team, you will tackle high-impact challenges across development environments, AI enablement for engineering, scalability, and stability. Grounded in Okta’s core value— Always Secure. Always On. —your work directly powers developer velocity, system reliability, and software quality at scale. You will act as a force multiplier for our engineering teams by identifying workflow bottlenecks, pioneering AI integrations, establishing best practices for code organization, and maintaining performant development environments. What You’ll Do Design & Automation: Build and ship automated solutions that allow developers to deliver features rapidly without compromising quality, stability, or security standards. Environment Performance & Tuning: Analyze local development workflows, build tools to track operational metrics, and profile/tune development environments (including codebase modifications). AI & Tooling Enablement: Leverage AI technologies across the development stack

Who we are About Stripe Stripe, LLC. is a financial infrastructure platform for businesses. Millions of companies - from the world’s largest enterprises to the most ambitious startups - use Stripe to accept payments, grow their revenue, and accelerate new business opportunities. Our mission is to increase the GDP of the internet, and we have a staggering amount of work ahead. That means you have an unprecedented opportunity to put the global economy within everyone's reach while doing the most important work of your career. What you’ll do Responsibilities Develop global architecture by combining less-available components and data centers into a highly available and resilient whole. Work on latency-critical, time-sensitive and data redundancy solutions. Solve broad range of problems, including investigating Mongo write concerns, minimizing cross-region TLS handshakes, and develop new systems to automate disaster detection and failovers. Enable the company to increase the GDP of the internet by providing uptime and data protection. Write code, scope, design, implement, and deploy solutions using multiple technologies, including: Ruby, Java, Mongo, Postgres, and other necessary tools as required. Investigate issues in live, distributed production systems. Collaborate across the company to provide an understanding of multi-region architectures, high durability implementation patterns, and best practices. Learn, meet, and uphold high engineering standards through design and code review. Who you are Minimum requirements Must have a Bachelor’s degree or foreign equivalent in Computer Science, or a related field, plus five (5) years of post-bachelor’s progressive software development work experience. In the alternative, the employer is willing to accept a Master’s Degree or foreign equivalent degree in Computer Science, or a related field, plus three (3) years of software development work experience. Must also have three (3) years of experience in ea

Locations: United States - (Dallas, Houston, Jersey City, New York City, Tampa) Salary: $48,000 - $66,000 USD Want to start your career as a Java Developer? Graduate training, ongoing support, opportunities at leading global employers – the Alumni graduate program gives you everything you need. (And don’t worry, there’s no training bond. No exit fees, no hidden catches). Here at mthree, we pair great graduates with brilliant global businesses. Our clients include tier one investment banks and other organizations across a range of industries, from insurance to healthcare to travel. As part of the mthree Alumni program, mthree has an exciting and exclusive partnership with Columbia Univ. School of Engineering. All mthree Alumni are eligible to receive two Executive Education certificates from Columbia Engineering as part of their Academy and industry placement experience at no cost. Further, all participating Alumni will have access to the Columbia Engineering network and ongoing training. What you’ll do: As a software developer with mthree, you’ll build complex applications in a global team environment. You’ll love seeing the impact you make when code you’ve written launches to the people who need it. If you stay on the lookout for new ways to get better results through software development, you’ll become an asset to your team. How the Alumni program works: Apply via this job advert. Complete our assessment process. Get trained at mthree Academy in an online class for 4-8 weeks with other graduates. Focusing on Java, or other languages depending on which coding languages our clients are looking for at the time. Join a mthree client for 12-24 months while receiving support and salary increases every 12 months. The vast majority then convert to permanent employees with the client at the end of the program. What you’ll learn at the mthree Academy: How to design, develop, and test a full-stack application. How to demonstrate professionalism, including communication

*English version will follow* Chez mtrois, nous jumelons des jeunes diplômés talentueux avec les plus grandes entreprises leader sur leurs marchés. Nous sommes toujours à la recherche de diplômés ambitieux pour rejoindre notre programme Alumni Graduate, en lançant votre carrière tech avec un poste de développeur Java Full-stack Junior. Vous travaillerez sur site pour l’un des leaders de la fintech à Montréal. Notre programme Alumni Graduate de 24 mois démarre avec une formation et un coaching de 6 semaines, ou vous apprendrez tout ce dont vous avez besoin pour démarrer du bon pied votre carrière en tant que développeur logiciel. Après avoir complété une formation, vous aurez l’opportunité de démarrer votre carrière dans les meilleures conditions dans une grande banque d’investissement ou chez un leader technologique. Vos missions: Si vous réussissez, vous travaillerez avec l’une des banques leader en investissement basée à Montréal, en tant que développeur logiciel. Vous créerez, développerez et assurerez le maintien d’applications complexes dans une équipe internationale. Nous sommes actuellement à la recherche de développeurs Java, qui, en relations avec les principales parties prenantes, testeront et améliorerons les applications jouant un rôle fondamental dans les opérations quotidienne de la compagnie. Vous travaillerez sur l’ensemble du cycle de développement logiciel, pour acquérir les bases essentielles et répondre aux exigences de support et maintenance, en adoptant une méthodologie Agile et en vous efforçant d’obtenir toujours les meilleurs résultats, pour devenir indispensable à votre équipe. Comment ça marche: Inscrivez-vous en ligne : Remplissez le formulaire en haut de cette page en incluant votre CV. Complétez le processus d’évaluation: Cela impliquera un appel d’introduction avec un membre de notre équipe de talents, un test de résolution de problèmes en ligne et une entrevue finale. Inscrivez-vous au cours de formation en ligne de 6 se