Back End Developer Jobs

Description The role of the propulsion operations team is to ensure customers can use our in-space propulsion systems in the way they need to complete their mission. The team works at the interface between software, electronics, propulsion hardware, and the customer. We collaborate closely with software and electrical engineers on our embedded control electronics. Together with project managers we talk to customers and determine what kind of manoeuvrers and operations they want to perform with the propulsion system. Working with the propulsion engineers, we determine how high-level concept of operations translate into the low-level read-out from sensors, and the actuation of heaters, valves, and igniters. With AIT we ensure smooth assembly, integration, and verification of propulsion systems. As Full Stack Web Developer, you will be supporting and developing the many web-hosted tools used throughout our organisation. These range from small API services and data visualisers, to testing infrastructure and internal engineering tools. We are looking for someone who is strong in the backend, but understands that a great web application also requires a good UI and UX. You will join a team of seven software developers with different backgrounds in embedded software, data science and aerospace engineering. Because we are small, you will quickly be expected to be responsible for specific applications. At the same time, each member of the team generally works across all different applications depending on the priorities. The role is full time and based on-site at our office in Delfgauw, the Netherlands. We work closely with our colleagues in New Zealand, including a weekly meeting that falls in the evening during Dutch winter time. Responsibilities Design, build and maintain internal web applications end to end, from backend services and APIs to the user interface. Take ownership of specific applications and be responsible for their quality, reliability and further deve

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 Come join the team at Zynga making an impact across all of the company’s games - Central Technology! We focus on shared client & server tech that drives the core gameplay experience under the hood. We’re looking for outstanding engineers with a passion for technology and the desire to work in a team with dynamic strengths. The Senior Software Engineer will be working with a complementary team of software engineers to craft and maintain Zynga’s core Payments platform, which enables flawless integration with app stores, consoles, and payments processing providers. They will play a key role in helping architect, build and improve the next-gen framework for our games. What You'll Do: Design, code, and develop new backend applications/services running in AWS Optimize and refactor existing servic

Join us in building the future of finance. Our mission is to democratize finance for all. An estimated $124 trillion of assets will be inherited by younger generations in the next two decades. The largest transfer of wealth in human history. If you’re ready to be at the epicenter of this historic cultural and financial shift, keep reading. About the team + role Our group is building an elite team, applying frontier technologies to the world’s biggest financial problems. We’re looking for bold thinkers & sharp problem-solvers. Individuals who are wired to make an impact. Robinhood is where ambitious people do the best work of their careers. We’re a high-performing, fast-moving team with ethics at the center of everything we do. Expectations are high, and so are the rewards. Robinhood’s International Expansion team builds and scales customer-facing experiences for international markets across iOS, Android, web, and backend. The team is product-agnostic and helps bring Robinhood’s Brokerage, Money, and Crypto products to new markets, partnering closely on onboarding flows, QA, launch readiness, and region-specific execution. As an iOS Engineer on the International Expansion team, you would build and improve iOS experiences that help bring Robinhood’s products to customers in international markets. You would contribute to launches across Brokerage, Money, and Crypto, helping deliver high-quality mobile experiences for new regions while working as part of a cross-functional team spanning mobile, web, and backend engineering. This role is based in our Toronto, ON office, with in-person attendance expected at least 3 days per week. At Robinhood, we believe in the power of in-person work to accelerate progress, spark innovation, and strengthen community. Our office experience is intentional, energizing, and designed to fully support high-performing teams. What you’ll do Build and maintain iOS features that support equities trading, brokerage account management, and cust

Job Title: : iOS Developer - Vadodara About Us “Capco, a Wipro company, is a global technology and management consulting firm. Awarded with Consultancy of the year in the British Bank Award and has been ranked Top 100 Best Companies for Women in India 2022 by Avtar & Seramount . With our presence across 32 cities across globe, we support 100+ clients across banking, financial and Energy sectors. We are recognized for our deep transformation execution and delivery. WHY JOIN CAPCO? You will work on engaging projects with the largest international and local banks, insurance companies, payment service providers and other key players in the industry. The projects that will transform the financial services industry. MAKE AN IMPACT Innovative thinking, delivery excellence and thought leadership to help our clients transform their business. Together with our clients and industry partners, we deliver disruptive work that is changing energy and financial services. #BEYOURSELFATWORK Capco has a tolerant, open culture that values diversity, inclusivity, and creativity. CAREER ADVANCEMENT With no forced hierarchy at Capco, everyone has the opportunity to grow as we grow, taking their career into their own hands. DIVERSITY & INCLUSION We believe that diversity of people and perspective gives us a competitive advantage. Position: iOS Developer Location: Vadodara Experience: 5+ Years Work Mode: Hybrid (Work from Client Office) Key Responsibilities Design, develop, and maintain scalable, high-performance iOS applications using Swift. Take ownership of features throughout the development of lifecycle, from design and implementation to testing and production release. Contribute to application architecture, coding standards, and engineering best practices. Write clean, maintainable, and testable code while actively participating in code reviews. Collaborate closely with cross-functional teams, including Product, Design, QA, and Backend

Leidos has an exciting opportunity for a Java Developer (SME) in our Intel Security Sector's Analysis Solutions Business Area . Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos , we offer competitive benefits , including Paid Time Off, 11 paid Holidays, 401K with a 6% company match and immediate vesting, Flexible Schedules, Discounted Stock Purchase Plans, Technical Upskilling, Education and Training Support, Parental Paid Leave, and much more. Join us and make a difference in National Security! Job Summary As a Java Developer you will to provide Agile DevOps support to mission critical systems. The candidate will provide technical expertise and support in the design, development, implementation and testing of the customer tools and applications in support of Extracting, Transforming and Loading data into an enterprise Data Lake. Based in a DevOps framework, the candidate will participate in and/or direct major deliverables of projects through all aspects of the software development lifecycle including scope and work estimation, architecture and design, coding and unit testing. This role requires the development of custom code/scripts to quickly extract, triage and exploit data across domains and data stores. Primary Responsibilities: Design, develop, test and maintain high-performance, scalable backend microservices using Java and the Spring Framework to meet customer information technology needs. Participates in and direct software programming initiatives, shaping backend architecture, mentoring team members, and conducting code reviews. Develops and directs software system validation and testing methods using Junit and Katalon and uses integrated custom develo

Join us in building the future of finance. Our mission is to democratize finance for all. An estimated $124 trillion of assets will be inherited by younger generations in the next two decades. The largest transfer of wealth in human history. If you’re ready to be at the epicenter of this historic cultural and financial shift, keep reading. About the team + role We are building an elite team, applying frontier technologies to the world's biggest financial problems. We're looking for bold thinkers. Sharp problem-solvers. Builders who are wired to make an impact. Robinhood isn't a place for complacency, it's where ambitious people do the best work of their careers. We're a high-performing, fast-moving team with ethics at the center of everything we do. Expectations are high, and so are the rewards. The Developer Infrastructure org is the engine behind Robinhood's entire engineering organization — a collection of tightly integrated teams whose collective mission is to make every engineer at Robinhood faster, more reliable, and exponentially more productive. The org spans four major teams: DevX (Developer Experience), TestX (Test Infrastructure), Backend Platform, and Mobile Platform. DevX owns Robinhood's monorepo and Bazel-based build infrastructure — the critical layer between a developer writing code and that code being ready to ship — along with the company's full CI/CD pipeline and remote build execution cluster. TestX owns the infrastructure behind Robinhood's entire test experience: the integration test environments, and personal development environments that serve as miniature simulations of the full Robinhood system, giving engineers a safe, isolated space to test their code end-to-end before it ever touches production. Backend Platform and Mobile Platform own the core language runtimes, libraries, IDEs, and developer toolchains across Python, Go, TypeScript, Swift, and Android. Together, these teams share a single north star: leveraging AI and agentic systems

About the Team Come help us build and develop tools serving hundreds of engineers internally! We’re looking for a Fullstack Software Engineer to join our Developer Insights team. About the Role Our mission is to improve the developer experience of engineers at DoorDash by building various internal products, including our internal developer portal, Developer Insights. Our success as a platform team depends on the success of the product teams we serve. Because of this, we invest in building a strong community that encourages participation and promotes best practices. You’re excited about this opportunity because you will… Introduce cutting edge technologies to our engineering organization, including tools built on LLMs Build new features for Developer Insights (using Backstage.io) Improve the developer experience for all of our engineers Work and collaborate across team boundaries. Contribute features and bug fixes to upstream open-source projects. Mentor and educate your peers. Lead the team in a technical fashion and assist in roadmap planning and measurement of existing features. Represent the team at large in OKR and engineering all-hands presentations. Context switch from frontend to backend to data depending on the need that arises. We’re excited about you because… You have at least 2 years of experience in web technologies using Typescript with React on the frontend with Java, Kotlin, Python or Go backend experience. You have a product mindset and apply that to how you would build out platform services. You love systems and software, and you're proficient in both. You’re curious and dive deep into different system architectures. You are an organized and excellent written and verbal communicator. You have proficiency in using AI coding tools (e.g., Claude Code, Codex, Cursor) in the full software development lifecycle, including designing, generating code, testing, monitoring and releasing software Compensation The successful candidate’s starti

What is Box? Box (NYSE:BOX) is the leader in Intelligent Content Management. Our platform enables organizations to fuel collaboration, manage the entire content lifecycle, secure critical content, and transform business workflows with enterprise AI. We help companies thrive in the new AI-first era of business. Founded in 2005, Box simplifies work for leading global organizations, including JLL, Morgan Stanley, and Nationwide. Box is headquartered in Redwood City, CA, with offices across the United States, Europe, and Asia. By joining Box, you will have the unique opportunity to continue driving our platform forward. Content powers how we work. It's the billions of files and information flowing across teams, departments, and key business processes every single day: contracts, invoices, employee records, financials, product specs, marketing assets, and more. Our mission is to bring intelligence to the world of content management and empower our customers to completely transform workflows across their organizations. With the combination of AI and enterprise content, the opportunity has never been greater to transform how the world works together and at Box you will be on the front lines of this massive shift. Why Box Needs You As a Software Engineer on the Automate team, you will be at the heart of Box's workflow automation platform - a product that empowers millions of users to automate complex business processes without writing code. The Automate team is a growing organization of ~30 engineers across four specialized teams, responsible for building the intelligent automation engine, intuitive user interface, and seamless integrations that enable organizations to transform how they work. In this role, you will design and develop full-stack solutions that span from backend automation logic to responsive frontend experiences. You'll work with Java and React/TypeScript to build scalable, performant systems that handle millions of workflow executions daily. You'll collabo

About the Team The Plugin Developer Platform team builds the APIs, SDKs, and tools that let people extend ChatGPT and Codex. We work on plugins, connectors, the Model Context Protocol (MCP), and interactive apps. We want anyone to be able to turn a useful workflow into a plugin, share it, and have other people use it. A plugin can package instructions and skills with connections to the tools and data it needs. Our work covers plugin creation and publishing, the systems that run plugins across our products, and open standards that developers can build on. About the Role We’re looking for platform-minded engineers who know what it takes to build a platform developers want to use. You’ll work across developer-facing interfaces, APIs, and backend systems. You’ll own features from the first developer conversation through implementation and release. You’ll talk directly with developers, partners, and the open-source community. Their experience will inform the APIs and abstractions you design, the problems you prioritize, and the tradeoffs you make. This role is based in San Francisco. We use a hybrid work model of 3 days in the office per week and offer relocation assistance to new employees. What You’ll Do Design and ship APIs, SDKs, and services that developers use to extend ChatGPT and Codex. Make plugins easier to create, test, publish, update, and share. Improve compatibility and consistency across ChatGPT and Codex, including interactive app experiences. Contribute to MCP and other open standards, bringing practical developer needs into their design. Work with developers and partners to understand recurring problems and improve the platform, tooling, and documentation. Work with Product, Research, Security, and Trust & Safety on permissions, compatibility, and safe, reliable execution. You Might Thrive Here If You Have built software that other developers use. Your experience might include an open-source project, an API or SDK, a developer platform, internal too

Location Details: At GoDaddy the future of work looks different for each team. Some teams work in the office full-time; others have a hybrid arrangement (they work remotely some days and in the office some days) and some work entirely remotely.​ Hybrid-or-Remote: This position may be a hybrid or fully remote position, as decided by your manager. If designated as hybrid, you’ll divide your time between working remotely from your home and an office location, so you should live within commuting distance. If designated as remote, you’ll be working remotely from your home and may occasionally visit a GoDaddy office to meet with your team for events or meetings. Your hiring manager can share more about this role’s hybrid or remote designation. Join our Team We're looking for a Software Engineer II to join the team responsible for building and supporting services that connect GoDaddy's eCommerce systems with our Data Platform. This role is ideal for an engineer who enjoys backend development, wants to deepen their cloud and distributed systems knowledge, and is excited about learning from experienced teammates while building software that powers millions of customer interactions. You'll work as part of a collaborative Agile team, contributing to the design, development, testing, and operation of modern Java-based services running in AWS. What you'll get to do... Develop and maintain backend services using Java and Spring Boot Contribute to projects that help move and process data between GoDaddy systems. Write clean, well-tested, maintainable code Participate in code reviews and engineering discussions Troubleshoot and resolve issues in your team's services Collaborate with engineers, product managers, and other stakeholders to deliver customer value Learn and apply cloud-native development practices in AWS Contribute ideas for improving applications, processes, and team practices Your experience should include... 1+ years of professional software development

Reolink , a leader in intelligent visual technology for homes and businesses, was founded in 2009 by a group of engineers with a strong commitment to and passion for smarter security solutions. Our products are now trusted by millions of users across more than 110 countries and regions worldwide. Building on this trust, we continue expanding our presence and bringing our innovations to more markets around the globe. Reolink remains committed to delivering advanced, reliable, and user‑centric solutions that empower people to protect what matters most. 5 Work Days Per Week Current Office Near to Kaki Bukit MRT, Singapore Will Relocate to Tai Seng MRT in September 2026 Medical & Dental Benefits Provided Entitled to Yearly Bonus & Performance Bonus **Current Application & Web App are Java Programming** Job Requirements Bachelor's or Master's Degree in Computer Science, Software Engineering , or a related technical discipline At least 3 years of software development experience in JAVA Programming is preferable for this post Strong understanding of computer science fundamentals (operating systems, network principles, data structures, and algorithms) Programming Languages: High proficiency in Java (including JVM internals and performance tuning) or Node.js (including its event-driven architecture and asynchronous programming model). Proficiency in both is a significant plus. Frameworks & Middleware: Proficient with common open-source frameworks and tools such as Kafka, RocketMQ, Dubbo, Zookeeper, and Redis. Deep knowledge of MySQL , including schema design, SQL optimization, and database scaling strategies. System Experience: Proven, hands-on experience in building, deploying, and maintaining high-concurrency, high-performance, and high-availability systems. Job Responsibilities ( Senior Backend Engineer) Design & Development Take ownership of the design, development, refactoring, and performance opt

About Catch Creation Catch Creation is a global eCommerce company built for the digital age. We create, grow, and manage online brands that inspire customers and deliver real value through exceptional products and experiences. Our team thrives in a fully remote environment, combining creativity, data-driven strategy, and innovation to build scalable eCommerce solutions that perform. From concept to conversion, we specialize in developing brands that stand out in competitive markets—driven by a passion for design, storytelling, and customer satisfaction. Every product we launch reflects our commitment to quality, authenticity, and growth. At Catch Creation, we believe great ideas can come from anywhere—and our remote-first culture allows talented people from around the world to collaborate, innovate, and bring those ideas to life. What You'll Do Build and maintain custom Shopify Plus theme and backend customizations (Liquid, Shopify APIs, checkout extensibility) Develop and improve internal tools, dashboards, and reporting systems that help our marketing and operations teams make faster decisions Own API integrations between Shopify, 3PL providers, marketplaces, analytics platforms (e.g., Northbeam), and other third-party services Design and maintain data pipelines that consolidate performance data across ad platforms, fulfillment systems, and sales channels Troubleshoot and resolve technical issues across our e-commerce stack Collaborate directly with marketing, creative, and operations leads to scope and prioritize projects based on business impact What We're Looking For Must-Have: Strong proficiency in web development (HTML, CSS, JavaScript; backend experience in Python, Node.js, or similar) Experience building or working with REST APIs and third-party integrations Comfortable working autonomously in a fast-paced, small-team environment Strong communication skills in English (written and verbal) Based in South America with reliable internet and availability

About Ubiquiti At Ubiquiti Inc., we create technology platforms for Businesses, Smart Homes, and Internet Service Providers, driven by our goal to connect everyone, everywhere. To date, Ubiquiti has shipped over 100 million devices worldwide, from ISP networking products to next generation of IT solutions. Our growth is made possible by the dedicated team of hundreds behind the scenes. From software developers and product managers to designers and strategists, Team UI is driven to achieve our common goal: Rethinking IT. At Ubiquiti, you’ll heighten your potential and broaden your horizons - all while shaping the future of connectivity. Responsibilities Design, develop, and maintain iOS applications using Swift, SwiftUI, and UIKit Craft intuitive and seamless user experiences , with close attention to UI/UX details and usability Collaborate with designers, backend engineers, and product managers to deliver high-quality features Participate in code reviews, architectural discussions , and the establishment of best practices Debug, optimize, and refactor code to improve performance, reliability, and scalability Use tools such as Xcode and Instruments to analyze runtime, memory, and performance issues Stay up to date with the latest iOS technologies and apply them to continuously improve the product Minimum Qualifications Proven experience in iOS application development , with published apps or code samples on GitHub Strong proficiency in Swift , SwiftUI , and UIKit Experience writing clean, maintainable, and testable code Familiarity with debugging and performance analysis tools , including Xcode and Instruments Solid understanding of networking fundamentals for iOS applications Experience with concurrency and asynchronous programming in Swift Strong problem-solving skills and the ability to collaborate effectively in a team environment Preferred Qualifications Experience with Swift Concurrency and upcoming Swift 6 features Familiarity with The Composable Architec

Job Title: Senior Front End Developer About Us “Capco, a Wipro company, is a global technology and management consulting firm. Awarded with Consultancy of the year in the British Bank Award and has been ranked Top 100 Best Companies for Women in India 2022 by Avtar & Seramount . With our presence across 32 cities across globe, we support 100+ clients across banking, financial and Energy sectors. We are recognized for our deep transformation execution and delivery. WHY JOIN CAPCO? You will work on engaging projects with the largest international and local banks, insurance companies, payment service providers and other key players in the industry. The projects that will transform the financial services industry. MAKE AN IMPACT Innovative thinking, delivery excellence and thought leadership to help our clients transform their business. Together with our clients and industry partners, we deliver disruptive work that is changing energy and financial services. #BEYOURSELFATWORK Capco has a tolerant, open culture that values diversity, inclusivity, and creativity. CAREER ADVANCEMENT With no forced hierarchy at Capco, everyone has the opportunity to grow as we grow, taking their career into their own hands. DIVERSITY & INCLUSION We believe that diversity of people and perspective gives us a competitive advantage. Role Description: Job Title: Senior Front End Developer Location: Hinjewadi Phase 1 - Pune Shift Time: EMEA Overview: Role Description : About the Role As a Frontend Engineer specializing in React.js at Capco, you will be at the heart of designing and developing modern, high-performance, and accessible user interfaces for high-value digital solutions in the banking and insurance sectors. You will work closely with product, design, and backend teams to deliver robust, high-quality, and scalable applications. Your responsibilities will include: • Designing and developing responsive and performant user interfaces using Reac

Senior React Native Mobile and Full Stack Developer Description - We are seeking a highly skilled Senior React Native Mobile and Full Stack Developer to design, develop, and maintain secure, scalable, enterprise-grade mobile applications for iOS and Android , as well as the cloud services and APIs that support them. The ideal candidate brings extensive experience building production-ready cross-platform mobile applications with React Native , combined with strong backend and cloud development expertise using object-oriented programming languages such as C#, Java, Python, or Go to deliver secure, end-to-end solutions. This role requires deep expertise in mobile authentication , secure storage , offline-first architecture , data synchronization , push notifications , GPS/location services , and mobile security best practices , as well as experience designing and developing RESTful APIs , integrating with cloud platforms such as Microsoft Azure, or AWS , and building scalable backend services. You will work closely with Product Managers, UX Designers, Security Architects, Backend Engineers, and QA teams to deliver high-quality, mission-critical mobile solutions used by enterprise customers worldwide. The ideal candidate is a hands-on specialist who is passionate about building high-quality software, driving architectural decisions, mentoring engineers, and delivering reliable, secure, and performant mobile experiences across the full technology stack. Key Responsibilities Design, develop, and maintain secure, scalable, and high-performance cross-platform mobile applications using React Native for both iOS and Android . Design, develop, and maintain backend APIs , cloud services, and supporting infrastructure that