Software Engineer - Core Development

Jump Trading Group brings together experts in mathematics, physics, and computer science to push the boundaries of research in finance and technology. The company values collaboration, creativity, and intellectual honesty, encouraging team members to challenge themselves and each other while working toward shared goals. Research at Jump not only drives strong returns but also leads to technologies that support startups and research partnerships across industries. About the Core Development Team The Core Development team designs, builds, and maintains the advanced trading platforms that power Jump’s business. This group spans multiple locations and combines software and hardware engineering, data science, and research. Projects range from improving the core trading engine to developing custom hardware, all with the goal of supporting trading operations and strategic objectives. What You Will Do Design, build, and test systems and tools that keep Jump’s trading business moving forward Work closely with traders, quantitative researchers, and fellow technologists to solve complex technical problems Tackle challenges involving CPU architecture, operating systems, networking, and hardware integration Who We’re Looking For Strong problem solvers with a passion for technology and curiosity about how things work Comfortable working in a high-energy setting and collaborating with a diverse team Interest in both software and hardware engineering Locations Roles are available in Chicago, New York, and Austin.

Join our dynamic team at Sonsoft Inc. as a Core Java Developer specializing in Spring Framework. In this role, you will leverage your expertise to develop robust applications that drive our business forward. This is an exciting opportunity for a professional who thrives in a collaborative environment and is eager to tackle challenging problems with innovative solutions.

Join our innovative team at Sonsoft Inc. as a Core Java Developer. In this role, you will be responsible for designing, developing, and maintaining high-performance Java applications. You will work closely with cross-functional teams to deliver robust software solutions that meet our clients' needs.Your expertise in Java will be crucial in enhancing our application architecture and ensuring seamless integration with existing systems. This is an excellent opportunity for a talented developer to make a significant impact in a dynamic work environment.

Join our dynamic team at Sonsoft Inc. as a Core Java/Spring Developer, where you'll have the opportunity to work on innovative projects that drive our technology forward. As a key member of our development team, you'll leverage your expertise in Java and Spring frameworks to design, develop, and maintain high-quality software solutions. Your contributions will help shape the future of our products and enhance user experiences.

Join Sonsoft Inc. as a Core Java/Spring Developer with strong expertise in Apache Camel. We are seeking a passionate and skilled developer to enhance our software solutions and contribute to our innovative projects. You will be responsible for designing, developing, and maintaining applications that meet the needs of our clients.

Join our dynamic team at Sonsoft Inc. as a Core Java Developer. We are seeking a passionate and skilled developer who thrives in a fast-paced environment. You will be responsible for designing, developing, and maintaining high-quality Java applications, working closely with cross-functional teams to deliver innovative solutions.

Join our dynamic team at Sonsoft Inc. as a Core Java Developer specializing in Spring and the Camel Framework. We are looking for a passionate and skilled developer who can contribute to building cutting-edge applications that drive our business forward. You will be involved in the full software development lifecycle, from conception to deployment.

About the Role Speechify is hiring a Software Engineer for the iOS Core Product team in Chicago, IL. This position focuses on building and improving key features for our mobile platform. What You'll Do Work with the iOS Core Product team to enhance existing features and develop new capabilities Contribute to ongoing improvements in mobile technology and user experience Location This role is based in Chicago, IL, USA.

Join our dynamic team in a hybrid capacity at our Chicago office, attending in-person on Tuesdays and Thursdays.Why This Role is Exciting?Become an integral part of the evolution of the Grindr app! As a member of our Android team, you will tackle complex challenges, leverage cutting-edge technologies, collaborate with an exceptional team, and contribute to a unique application that serves the LGBTQ+ community on an unprecedented scale. Grindr is proud to lead the way in innovation within the social media landscape.Role ResponsibilitiesCollaborate effectively with a talented, cross-functional team across various time zones to enhance Grindr's user experience.Navigate multiple work streams and embrace ambiguity as a catalyst for innovative thinking.Drive innovation by utilizing data-driven insights to inform the adoption of new technologies, architectures, and workflows.Enhance your team's technical capabilities; support the adoption of new tools and methodologies.Develop Android applications, demonstrating proficiency in:Kotlin programmingManaging extensive codebases while ensuring clean, well-structured code for ease of understanding, modification, and debuggingOptimizing performance for large, intricate applications to ensure a seamless user experienceDesigning applications with scalability in focusImplement best practices in software engineering collaboration and design patterns, including MVVM, Coordinator, one-way data flow, and modular architecture.What We Value in YouYou take pride in ownership and consider the broader impact of your work within the organization.You possess a minimum of 6 years of experience in developing sophisticated Android applications.Your technical expertise inspires creativity and innovation among your peers.You have experience in product leadership and technical decision-making, able to balance product needs with code quality.You have collaborated closely with various stakeholders to drive project success.

Join our innovative team at Sonsoft Inc. as a Core Java Developer specializing in Apache Camel. We are seeking a skilled developer who is passionate about creating efficient and scalable applications. You will be responsible for designing, developing, and implementing high-quality software solutions while collaborating with cross-functional teams to deliver outstanding results.

Join Sonsoft Inc. as a Core Java Developer specializing in the Apache Camel framework. We are seeking a skilled developer to enhance our applications and streamline processes. If you're passionate about building scalable, reliable solutions and thrive in a collaborative environment, this is the opportunity for you!

Join our dynamic team at System Canada Technologies as a Senior Core Java Designer / Lead. We are seeking an innovative and experienced Java Designer to lead our development initiatives in creating robust software solutions. The ideal candidate will possess a deep understanding of Core Java and will thrive in a collaborative environment, driving projects from concept to delivery.

Join our dynamic team at Sonsoft Inc. as a Core Java Developer specializing in Apache Camel. You will be responsible for developing and maintaining robust, scalable applications that integrate seamlessly within our system architecture. This position offers the opportunity to work on challenging projects while collaborating with talented professionals who are passionate about technology.

Join Sonsoft Inc. as a Core Java/Spring Developer specializing in Apache Camel. We are looking for innovative individuals who are passionate about technology and eager to contribute to our dynamic team. In this role, you will work on cutting-edge projects, utilizing your skills to design and implement efficient software solutions.

Join our dynamic team at System Canada Technologies as a Core Java Developer. In this role, you will leverage your skills in Core Java, Multithreading, and Socket Programming to build robust applications that meet our clients' needs.We are looking for innovative thinkers who are passionate about technology and eager to tackle challenging problems. Your expertise will help drive high-performance applications and contribute to our reputation for delivering quality solutions.

At IMC, we are pioneering the integration of agentic AI into the developer workflow for our key production systems. As a vital member of the Agentic AI engineering team, you will be instrumental in developing agents, MCP servers, and evaluation loops that ensure AI-generated code is reliable, auditable, and expedient to deploy. Collaborating closely with seasoned engineers and platform teams, you will facilitate impactful AI integrations on a large scale.Key ResponsibilitiesEnhance our platform by implementing agents, MCP servers, and supporting services that propose and execute changes to extensive codebases.Assist in the development of retrieval systems that provide AI agents and developers with accurate, real-time context from vast code repositories and design artifacts.Contribute to measuring and refining AI-generated modifications by constructing compile/test/evaluate pipelines (including static analysis, style and safety checks, performance gates, and code reviews).Utilize IMC’s best practices in concurrency, telemetry, configuration hygiene, and performance-sensitive code paths to guarantee that AI outputs are both reliable and idiomatic.Work collaboratively with teammates on experiments aimed at evaluating and enhancing AI-driven workflows.

Join our dynamic team as a Software Engineer II where you will engage in various aspects of our application alongside passionate engineers experienced in full-stack development. Our Agile scrum teams operate on a two-week sprint cycle and include a dedicated Product Owner, Scrum Master, and 5-7 developers. In your first month, you will undergo comprehensive onboarding, start developing production-grade code, and participate in pull-request reviews, immersing yourself in our collaborative culture.

Join Our Award-Winning Technology Team at RAPP Chicago! About Us: At RAPP, we are pioneers in precision marketing, driving growth with empathy and insight. Our global presence and innovative approach enable us to harness data, creativity, and technology to tailor marketing solutions that resonate with individuals. We believe in fostering an inclusive environment where every team member is valued and empowered. Our Approach: Our dedicated team of data analysts, strategists, and technologists work collaboratively to create authentic connections between brands and consumers by leveraging connected data, content, and decisioning. As part of Omnicom's Precision Marketing Group, our team of over 2,000 experts spans more than 15 global markets, committed to delivering exceptional results. Your Role: We invite a motivated Software Development Engineer in Test (SDET) with a focus on AI/ML systems to become part of our dynamic team. We value entrepreneurial thinkers who excel in fast-paced, problem-solving environments. Your Responsibilities: Design, develop, and maintain automated test scripts for functional, API, and database testing. Embrace emerging AI-driven testing solutions and modern quality engineering practices. Adhere to automation guidelines and update scripts based on project requirements. Generate and manage test data for clean test environments using CRUD principles. Collaborate with developers and QA peers to review automation scripts and ensure quality standards. Effectively communicate test results to stakeholders. Take ownership of assigned automation tasks and deliver results proactively.

Welcome to Adyen At Adyen, we are revolutionizing the financial technology landscape by providing an all-in-one solution for payments, data, and financial products for notable clients such as Meta, Uber, H&M, and Microsoft. Our mission is to empower our customers and partners through innovative technology designed for ambition. We foster an environment where our team members can thrive, supported by a culture that promotes individual growth and career ownership. As a team of motivated professionals, we take on unique technical challenges at scale, collaboratively delivering groundbreaking and ethical solutions that help businesses accelerate their ambitions. About the Customer Developer Observability Team We view our customers' success as intertwined with our own. This begins with providing an effortless integration experience for developers and partners. Our team is agile, taking full ownership of our projects from start to finish, dedicated to creating intuitive and robust technology. The Developer Observability team aims to deliver a suite of products that not only provides clarity and troubleshooting insights but also guides customers in implementing industry best practices for optimal integration performance. We are seeking a talented Software Engineer to join our team and contribute to: A full-stack team of Frontend and Backend engineers dedicated to balancing robust design with lean development, validating concepts efficiently and transitioning to highly reliable systems. Building and maintaining a comprehensive data tech stack (PostgreSQL, Kafka, Elasticsearch) that supports products like API Logs and the Developer Dashboard, delivering near-real-time insights while collaborating closely with the data engineering team to highlight performance trends and provide contextual guidance. Working with cross-functional teams to ensure a seamless and consistent integration experience for our customers. Your Responsibilities: Offer a fresh perspective on engineering practices, improvements, and opportunities. Lead complex technical projects from requirement analysis to architectural design, implementation, testing, and production launch. Collaborate closely with the product team to align on customer change scopes. Champion security, compliance, and reliability challenges.

Join Bitnomial, a leading financial technology firm, as an Exchange Software Engineer. This dynamic role offers the opportunity to work on innovative trading solutions that empower our clients in the cryptocurrency space. You will collaborate with a talented team to develop and enhance our exchange platform, ensuring high performance and reliability.