Java Sdk Library Developer jobs in Seattle – Page 12 | RoboApply Jobs

Java Sdk Library Developer jobs in Seattle· Page 12

Results 221–240 of 354 for “Java Sdk Library Developer” in Seattle.

354 jobs found

221 - 240 of 354 Jobs
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Sonsoft Inc. logo
Pega Consultant

Sonsoft Inc.

Full-time|On-site|Seattle

Join our dynamic team as a Pega Consultant where you will leverage your expertise to optimize our Pega applications and deliver innovative solutions. In this role, you will collaborate with cross-functional teams to enhance system performance and drive business efficiencies. Your analytical skills and problem-solving abilities will be paramount as you naviga…

Feb 15, 2017
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Sonsoft Inc. logo
Contract|On-site|Seattle

We are seeking a highly skilled Technical Architect to join our dynamic team at Sonsoft Inc. in Seattle. In this role, you will leverage your expertise in software architecture and design to drive innovative solutions that meet our clients' needs. You will collaborate with cross-functional teams to ensure successful project delivery and maintain high standards of quality.

Nov 4, 2016
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Duranta logo
Full-time|On-site|Seattle, WA

ABOUT DURANTA & OUR VISIONAt Duranta, we are dedicated to transforming outdoor spaces into breathtaking environments. Our cutting-edge platform excels in analyzing geospatial data, streamlining workflows to empower contractors in designing, installing, and maintaining stunning outdoor areas.We are on the lookout for talented Senior Frontend Engineers to enhance our team. In this role, you will be instrumental in developing a robust, low-latency mobile and web application experience using React and React Native. Experience with CAD (Computer-Aided Design) is valuable, and familiarity with 3D game development will certainly set you apart.Headquartered in Seattle with a satellite office in New York City, our teams work on-site five days a week in Seattle and four days a week in NYC.

Jan 28, 2026
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Duranta logo
Full-time|On-site|Seattle, WA

JOIN DURANTA: A PIONEER IN GEOSPATIAL ANALYSISAt Duranta, we are dedicated to cultivating a more beautiful world through advanced geospatial data analytics. Our innovative platform empowers contractors to design, install, and maintain stunning outdoor spaces via seamless workflows.We are on the lookout for a Senior Backend Engineer to become a vital part of our dynamic team. In this role, you will lead the backend development for both our web application and mobile applications. Your focus will be on creating an optimized system where performance is paramount, ensuring a flawless user experience where every millisecond counts.

Nov 15, 2025
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Collabera logo
Full-time|On-site|Seattle

Join our dynamic team at Collabera as a Software Engineer, where you will be a vital part of developing innovative software solutions that drive success for our clients.As a Software Engineer, you will be responsible for designing, coding, and implementing software applications while collaborating with cross-functional teams to deliver high-quality products. Your expertise will contribute to enhancing our software offerings and ensuring customer satisfaction.

Apr 11, 2016
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dev2 logo
Full-time|On-site|Seattle

We are seeking a talented and experienced Senior Software Engineer to join our dynamic team at dev2. In this role, you will leverage your expertise in software development to design and implement innovative solutions that enhance our product offerings and drive business success.As a Senior Software Engineer, you will be responsible for:Developing high-quality software solutions using modern programming languages and frameworks.Collaborating with cross-functional teams to define, design, and ship new features.Mentoring junior engineers and sharing best practices to foster a culture of continuous improvement.Debugging and optimizing existing code to improve performance and maintainability.Participating in code reviews and ensuring adherence to development standards.

Dec 11, 2023
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dev2 logo
Full-time|On-site|Seattle

Join our dynamic team at dev2 as a Software Engineer II, where you will play a crucial role in developing robust software solutions that enhance our product offerings. You will collaborate with cross-functional teams to design, implement, and maintain cutting-edge applications that meet the needs of our clients.In this role, you will have the opportunity to leverage your technical expertise, contribute to innovative projects, and grow your skills in a supportive environment. If you are passionate about technology and eager to make a significant impact, we want to hear from you!

Dec 11, 2023
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Trupanion logo
Full-time|On-site|Seattle

Role Overview Trupanion is hiring a Senior Software Engineer in Seattle. This position focuses on building and improving software applications that support the company’s services and customer experience. The role works closely with teams across the organization to deliver reliable and effective technology solutions. What You Will Do Design, develop, and implement software applications Work with cross-functional teams to deliver projects Help improve the quality and performance of existing systems Contribute ideas and technical expertise to shape the technology stack Who We’re Looking For Experienced engineer ready to tackle complex technical challenges Comfortable working in a fast-moving environment Collaborative mindset and strong problem-solving skills

Apr 16, 2026
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SoFi Technologies, Inc. logo
Full-time|On-site|WA - Seattle

Join our dynamic team as a Frontend Engineer at SoFi, where you'll play a crucial role in shaping the user experience of our financial technology platform. We are looking for a talented engineer who is passionate about creating intuitive, user-friendly interfaces that enhance our customers' financial journeys. You will collaborate with cross-functional teams to design and implement innovative solutions, ensuring high performance and responsiveness across various devices.

Apr 10, 2026
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Integrate logo
Full-time|On-site|Seattle, WA

About UsIntegrate is a pioneering software company headquartered in Seattle, dedicated to developing innovative program management solutions for cutting-edge technologies, including robotics, autonomous vehicles, and aerospace engineering. We streamline collaboration across organizations within the deep tech sector, allowing teams to work with external partners and stakeholders as effortlessly as they collaborate internally. Our goal is to transform the way businesses interact in the burgeoning deep tech landscape by minimizing communication barriers and reducing workload. Our SolutionCurrent software offerings often fall short of keeping pace with the intricate demands of hardware development in deep tech industries. At Integrate, we are crafting tailored software solutions that enhance clarity, efficiency, and communication among all stakeholders, thereby enabling teams to accelerate their innovation processes. About the RoleWe are in search of a Full Stack Engineer to join our team and contribute to the development and enhancement of Integrate’s product layer. This role encompasses the entire tech stack—from creating user interfaces using React to developing Go APIs and managing the integrations that connect them—positioning you at the heart of our product-user interface.Your initial focus will include developing features for our cross-domain solution workflows, optimizing the presentation of complex project data for users, and aiding in the development of our API and integration services. You will collaborate closely with product managers, designers, and backend engineers to deliver impactful solutions, prioritizing the quality and craftsmanship of your work.As a member of a small team, you will take full ownership of your projects. If you build it, you are responsible for its success.What You'll Work OnCreate and enhance React-based UI components that simplify complex workflow management for users.Design and maintain RESTful APIs and GraphQL interfaces in Go, catering to both internal and external users.Develop and refine data models in PostgreSQL, focusing on schema design, query optimization, and migration strategies.Contribute to our GraphQL integration layer, ensuring that resolvers are efficiently structured and performant.Build and sustain integration services in Go that seamlessly connect internal systems with external APIs, managing everything from interface design to error handling and observability.Implement and manage CI/CD pipelines using GitHub Actions, covering build, test, and deployment processes across various environments.Deliver clean, well-tested, and maintainable code throughout the tech stack, always striving to improve the existing codebase.Tech StackWe utilize React, Golang, GraphQL, REST, PostgreSQL, and GitHub Actions, with Tailwind CSS also being part of our development environment.

Dec 9, 2025
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Brooks Running Company logo
Full-time|On-site|US, Washington, Seattle

Role Overview Brooks Running Company is seeking a Senior Manager of Innovation based in Seattle, WA. This leader guides projects aimed at shaping the future of running products and experiences. The position focuses on developing new strategies that expand the brand and improve the product lineup. What You Will Do Lead innovation projects from concept through execution Work closely with teams across the company to encourage creative thinking and high standards Develop and implement strategies that strengthen Brooks Running’s product offerings and support business growth Location This position is based in Seattle, Washington.

Apr 13, 2026
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Integrate logo
Full-time|On-site|Seattle, WA

Integrate develops program management software for advanced machinery and systems, with a focus on organizations in deep tech fields such as aerospace, autonomous vehicles, and robotics. The team is based in Seattle and works to improve collaboration and streamline workflows for companies tackling complex hardware projects. Current tools often fall short when it comes to the pace and complexity of hardware development in these industries. Integrate addresses this gap by building solutions that help teams and partners communicate more effectively, allowing innovation to move faster and with fewer obstacles. Role overview The Backend Engineer will play a key role in building and shaping the core infrastructure behind Integrate's platform. This position involves more than maintenance, engineers here design new systems and solve technical challenges that matter. The team values those who enjoy tackling problems like distributed system optimization, scaling data federation, and designing for a growing customer base. Collaboration is central. Expect to work closely with other engineers who move quickly and make considered technical decisions. Experience with systems that manage significant consumer or commercial traffic, such as cloud migrations, microservices, distributed data pipelines, or event-driven architectures, is especially relevant. What you will do Design and improve distributed backend systems that process high-throughput, real-time data with complex dependencies Own performance profiling and debugging for Go and Rust services, identifying and resolving bottlenecks Contribute to data federation architecture, including S3 integration, graduation pipelines, and downstream data services Develop and refine gRPC service interfaces and REST/JSON APIs for both internal and external users Work with SQL and NoSQL databases, focusing on schema design, query optimization, and durability strategies Collaborate on infrastructure decisions with platform engineers and technical leads Monitor and troubleshoot production systems, participate in on-call rotations, root cause analysis, and incident response Tech stack The backend is primarily written in Go, with Python supporting tooling and data workflows. The platform uses gRPC, REST/JSON, GraphQL, PostgreSQL, NoSQL databases, and Kubernetes for orchestration. Infrastructure is managed with Terraform. Location This Backend Engineer position is based in Seattle, WA.

Apr 29, 2026
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StubHub Inc. logo
Full-time|$240K/yr - $350K/yr|Hybrid|Seattle, Washington, United States

StubHub connects fans and sellers with live events around the world. The platform handles everything from first-time concertgoers to major tours, focusing on secure and convenient ticketing for millions of users. Role overview The Staff Software Engineer - Web Foundations joins the Consumer App Foundations group, which develops and maintains the web platform at the heart of StubHub’s consumer experience. This platform supports both web and mobile users, and must remain reliable and performant even during surges in traffic for live events. What you will do Provide technical leadership for the Web Foundations team, setting direction and defining standards. Take ownership of key platform strategies and influence architectural decisions that affect multiple teams. Design and build core capabilities across frontend and backend systems. Work closely with product teams to help them deliver, launch, and scale new features. Approach complex and ambiguous engineering problems hands-on, providing solutions and guidance. Shape roadmaps and promote engineering quality throughout the development process. Location This position is based in Seattle, Washington, United States.

Apr 21, 2026
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Speechify logo
Full-time|On-site|Seattle, WA, USA

Are you a passionate tech leader looking to make a significant impact? Join Speechify as a Tech Lead for our Web Core Product and Chrome Extension team in Seattle, WA! In this pivotal role, you will drive innovation, lead a talented team, and enhance user experiences through cutting-edge technology.Your responsibilities will include architectural design, code reviews, and mentoring team members. You will collaborate closely with product managers and other stakeholders to ensure seamless integration of features and functionalities. This is an exciting opportunity to shape the future of web accessibility and productivity tools!

Apr 30, 2026
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Integrate logo
Full-time|On-site|Seattle, WA

About UsIntegrate is an innovative company based in Seattle, dedicated to developing cutting-edge multiplayer project management software tailored for the world's most ambitious technological projects.We target the most challenging coordination issues in deep tech sectors such as rocket launches and advanced manufacturing, where effective collaboration is crucial. Our work lies at the convergence of two pivotal forces shaping our modern era: defense and artificial intelligence, where both innovation speed and execution stakes are exceptionally high.Integrate empowers teams to collaborate seamlessly with vendors, customers, and partners, akin to how modern tools facilitate internal teamwork. Our mission is to transform how organizations collaborate in the burgeoning deep tech economy, minimizing friction, misalignment, and unnecessary tasks at every stage.Our SolutionConventional project management tools were not designed to meet the rapid pace, scale, and interdependence of contemporary hardware development. Integrate’s platform is specifically crafted for this new landscape.We deliver a solution that clarifies and structures intricate, cross-organizational programs, enabling teams to communicate effectively, maintain alignment, and progress confidently. By enhancing the sharing of critical information and decision-making processes, we allow organizations to concentrate on what truly matters: shaping the future.About the RoleWe are in search of a Design Engineer to elevate the visual and interactive quality of Integrate’s product.As a designer at heart, your craft is design: you possess refined taste, acute visual judgment, and high standards for how software should appear, feel, and function. Your front-end skills enable you to bring your ideas to life directly. Coding is one of the mediums through which you explore, prototype, fine-tune, and deliver your projects.We seek an individual who has a history of building on the internet—a creator, an adventurer who is naturally inclined to experiment with digital possibilities. You are attentive to contemporary interface patterns, animation libraries, rendering techniques, component systems, 3D graphics, data visualization, and evolving interaction models. You are passionate about the nuances that make a product feel polished, responsive, and vibrant.In collaboration with the VP of Product and our product and engineering teams, you will contribute high-quality front-end work. Our workflow increasingly transitions swiftly from concept to feature branches: prompting, iterating, prototyping, and delivering front-end work for engineers to review, integrate, and advance through the CI/CD pipeline.The full-stack engineers you collaborate with will focus on performance, optimization, and pipeline readiness. Your responsibility is to ensure that your deliverables are visually exceptional, rich in interaction, thoughtfully designed, and meet the highest standards of the product team.

May 1, 2026
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MotherDuck logo
Full-time|On-site|Seattle

Join Our Innovative Team at MotherDuck!At MotherDuck, we’re not just about quirky names; we’re dedicated to revolutionizing data warehousing. Our goal is to create enjoyable, seamless, and incredible experiences for developers and data experts. We are currently developing a cloud-hosted version of DuckDB, collaborating closely with its creators to enhance the fastest-growing query engine available.MotherDuck is designed to integrate local development with cloud operations, bridging the divide between software engineering and data workflows. Our diverse team includes passionate and experienced professionals from various backgrounds in the data industry.We challenge traditional data practices by empowering users with our unique cloud architecture, built on the robust foundation of DuckDB, an open-source database with an active community.Our engineering team brings together a wealth of experience, ranging from data specialists to generalists, and from established tech giants to innovative startups.We are seeking talented Backend Engineers who will help us scale the capabilities of DuckDB in the cloud. In this role, you will design distributed systems that handle query execution, storage, access control, and other essential platform functionalities.If you thrive on systems-level thinking, prioritize reliability and performance, and wish to contribute to software that enhances the experiences of analysts and data engineers, we would love to hear from you!

Apr 1, 2026
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AECOM logo
Full-time|Remote|Seattle

Position Overview:The Director of Capture Management plays a crucial leadership role in steering strategic growth and winning significant enterprise-level pursuits (ECP). This position demands innovative leadership, strategic insight, and proficiency in guiding consultative sales processes. Reporting directly to the Capture Lead of the Buildings + Places Global Business Line, this role is dedicated to crafting and executing successful strategies, fostering collaboration among global and regional teams, and ensuring excellence throughout the pursuit lifecycle. The position offers flexibility with remote/virtual work options and requires travel as necessary.This role emphasizes substantial collaboration and pursuit efforts on a global scale, engaging with teams and opportunities across various regions. While global initiatives are integral to the position, there will be a heightened focus on activities within the Americas, reflecting a significant emphasis in this region.Moreover, the role encompasses cross-business line pursuits, supporting and advocating for AECOM's comprehensive suite of services. However, the primary concentration will be on the Buildings + Places business line, ensuring that most efforts and resources are directed towards the strategic growth and success of this core service offering.Key Responsibilities:Lead major pursuits as the consultative sales process leader, contributing strategy, business development best practices, and sales leadership to formulate winning strategies that outshine competition.Direct discovery, pre-positioning, differentiation, and delivery strategies for transformative programs with existing and prospective clients and internal collaborators.Analyze competitive landscapes, utilizing insights from previous wins and losses to refine strategies.Advocate for a collaborative approach, utilizing multidisciplinary teams from across the globe to deliver value-driven, client-focused outcomes.Ensure seamless partnership between technical, marketing, and bidding staff for proposal best practices.Champion the complete lifecycle of the sales process, ensuring quality assurance and compliance with Go/No-Go criteria.Coordinate with marketing to implement strategic campaigns aligned with key opportunities.Ensure adherence to commercial, financial, legal, and governance elements within contracts.Foster accountability for achieving sales metrics and high capture rates.Align AECOM’s initiatives with client priorities, emphasizing sustainability, resilience, and innovative solutions.Assist in building and maintaining a diversified pipeline of qualified opportunities, ensuring alignment with business strategy and goals.Establish trust with client decision-makers and internal stakeholders, including Client Account Managers (CAMs), Marketing, and Bidding teams.

May 4, 2026
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Gomotive logo
Full-time|Hybrid|Hybrid - Seattle

Role Overview Gomotive is hiring a Staff Platform Engineer to help shape and improve the core technology behind our mobility and connectivity products. This hybrid position is based in Seattle. What You Will Do Work with teams across engineering, product, and design to build and refine platform components Design, develop, and optimize systems that support Gomotive’s products Contribute technical expertise to solve complex challenges in platform architecture Work Environment This role is hybrid, with work based in Seattle. Collaboration with colleagues from multiple disciplines is a key part of the job.

Apr 13, 2026
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Anduril Industries logo
Full-time|$191K/yr - $253K/yr|On-site|Seattle, Washington, United States

At Anduril Industries, we are at the forefront of revolutionizing defense technology. Our mission is to enhance U.S. and allied military capabilities through advanced technology. By integrating the innovative expertise and business models of leading 21st-century companies into the defense sector, we are redefining the design, development, and deployment of military systems. Our systems are powered by Lattice OS, an AI-driven operating system that consolidates vast data streams into a real-time, 3D command and control center. As global strategic competition intensifies, Anduril is dedicated to delivering pioneering advancements in autonomy, artificial intelligence, computer vision, sensor fusion, and networking technologies to military forces in a matter of months, not years.JOIN OUR TEAMThe Software Integration Environment (SIE) team is vital to our operations, managing extensive Kubernetes clusters, CI/CD pipelines, testing environments, and external cloud deployments. We support the critical infrastructure that empowers Anduril to swiftly develop, test, and deploy software solutions that assist the warfighter. As we expand our operations across AWS, Azure, and on-premise platforms, we are creating a next-generation platform experience that enables our internal engineering teams and external clients to manage complex cloud infrastructure with assurance and agility.ROLE OVERVIEWWe are seeking a talented Full-stack UI/UX Developer to spearhead the design and development of an innovative platform experience within the SIE ecosystem. In this role, you will be the architect of the user-facing layer of our infrastructure platform, crafting intuitive, robust interfaces that simplify complex cloud operations for both internal developers and external customers. Your responsibilities will include designing and implementing web applications that enhance visibility into Kubernetes deployments, orchestrate CI/CD pipelines, manage testing environments, and facilitate self-service infrastructure provisioning. This position requires a product-minded engineer who can translate intricate infrastructure concepts into user-friendly experiences while assisting in delivering the full-stack systems that underpin them. If you have a passion for developer experience, data visualization, and creating tools that directly contribute to mission success, this is the perfect opportunity for you.

Feb 27, 2026
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BRINC logo
Full-time|On-site|Seattle, WA

About BRINC:At BRINC, we are revolutionizing public safety through an innovative suite of life-saving technologies. Our journey began with the creation of drones and ruggedized throw phones, specifically designed to navigate hazardous environments and facilitate communication for de-escalating critical situations. Today, we have expanded our focus to include the development and deployment of advanced 911 response networks, where drones are dispatched to emergency calls to provide real-time visual data, greatly enhancing safety and enabling effective responses. Our state-of-the-art solutions are currently utilized by over 600 public safety agencies across the United States, and we have successfully raised over $150 million from esteemed investors such as Index Ventures, Motorola Solutions, Sam Altman, Dylan Field, Mike Volpe, Alexandr Wang, among others. At BRINC, we are dedicated to attracting the finest talent globally to support our mission of empowering first responders to save lives.About this Role:We are on the lookout for a Senior or Principal Backend Software Engineer who will take charge of critical components of our software systems, actively contributing to the design, development, and optimization of our technology stack. In this role, you will collaborate closely with cross-functional teams, utilizing your technical expertise to deliver high-quality and scalable software solutions. This is a thrilling opportunity to be part of a dynamic startup environment and to make a substantial impact on the company's trajectory.Key Responsibilities:Drive the development of a scalable backend platform that underpins our global real-time services.Ensure that our platform remains secure, reliable, and high-performing.Construct and enhance our platform infrastructure and development tools.Rapidly prototype new projects and ideas to meet the needs of our customers and internal stakeholders.Collaborate with cross-functional hardware and autonomy teams to address challenges such as streaming and presenting live drone data in formats accessible to non-technical users.Qualifications:Bachelor's, Master's, or PhD in Computer Science or a related field, with 5+ years of experience in delivering high-quality code and developing robust infrastructure. Note - we are open to candidates for mid-career, senior, and principal positions.Proven experience in building backend platforms, from infrastructure to API level (bonus points for experience in real-time data platforms, scalable microservice architectures, and handling security and encryption requirements).Familiarity with modern cloud infrastructure (AWS, GCP, Azure, etc.) is highly desirable.

Aug 15, 2025

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