You'll **design and implement microservices** for a **high-performance trading platform**. Your work will directly **impact trade execution speed** and reliability in a fast-paced environment.

Pattern Bioscience

Combatting antibiotic resistance

You will create software applications and systems for back-end and client-facing platforms in financial services, writing clean Java code, conducting testing

Jobs at Interactive Brokers

Interactive Brokers Group, Inc. (NASDAQ: "IBKR"); is a direct access electronic broker catering to the needs of professional and frequent…

You'll design and implement Java web applications using JSF, and collaborate with business analysts and developers.

Contact Government Services, LLC

Job openings at Contact Government Services, LLC

As a Java Software Engineer at Interactive Brokers, you will design and deliver high-quality software solutions, own development tasks end-to-end, collaborate

Jobs at Interactive Brokers

Interactive Brokers Group, Inc. (NASDAQ: "IBKR"); is a direct access electronic broker catering to the needs of professional and frequent…

At JetBrains, code is our passion. Ever since we started, back in 2000, we have strived to make the strongest, most effective developer tools on earth. By automating routine checks and corrections, our tools speed up production, freeing developers to grow, discover, and create. We're now looking for a Senior Graphics/JVM Software Engineer with in-depth knowledge of modern hardware-accelerated APIs to join the JetBrains Runtime (JBR) team. Based on the LTS versions of OpenJDK, JBR is the low-level part of the IntelliJ Platform, the foundation for many JetBrains development tools, including IntelliJ IDEA. We work on improving IntelliJ-based IDEs by developing new features (such as the Java Chromium Embedded Framework), participating in OpenJDK projects (like Lanai and Wakefield ), and fixing JBR issues, most of which are targeted for upstreaming to OpenJDK. In this role, you will: Help ensure our IDEs look slick and run fast by providing low-level support for UI frameworks like Swing and Compose for desktop. We’ll be happy to have you on our team if you have: 4+ years of C or C++ programming experience. Solid knowledge of Java and JVM internals A deep understanding of OOP. Multithreaded programming experience. Familiarity with system or UI application development on Unix, Windows, or macOS (using Cocoa, GNOME, Win32 API, etc.). In-depth knowledge of modern hardware-accelerated APIs, such as Metal, Vulkan, OpenGL, or D3D. The ability to optimize and refactor code, both yours and that of others. A responsible, independent, and disciplined approach to your work. Good teamwork skills. We’d be especially thrilled if you: Know other programming languages, like Objective-C or Kotlin. Are familiar with Cocoa, X11, and Wayland technologies. Have deep knowledge of JVM architecture. Why join JetBrains? Strong base salary. We offer competitive pay that reflects your skills and experience. Flexible work location. Enjoy the freedom to work from home or from the office. Remote work. Spend up to 30 days per year working remotely from abroad. Extra time off. More days to relax, recharge, and do the things you love. Medical insurance allowance. Enjoy peace of mind for you and your family Learning and development opportunities. Access to conferences, courses, and language classes. Relocation support. We help make your move as smooth and stress-free as possible. Language classes. Pick up the local language or sharpen your English skills. Fuel your day. Enjoy a hot meal or receive a lunch allowance on workdays. Mental health support. To help you feel your best, we provide easy access to professional mental health services. Sports benefit. Enjoy an on-site gym or sports club stipend. Internal events. Join company-wide celebrations and team gatherings. *Some benefits may vary depending on location. #LI-KT1 We are an equal opportunity employer We know great ideas can come from anyone, anywhere. That’s why we do our best to create an open and inclusive workplace – one that welcomes everyone regardless of their background, identity, religion, age, accessibility needs, or orientation. We process the data provided in your job application in accordance with the Recruitment Privacy Policy.

Jobs at JetBrains

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Company Overview Interactive Brokers Group, Inc. (Nasdaq: IBKR) is a global financial services company headquartered in Greenwich, CT, USA, with offices in over 15 countries. We have been at the forefront of financial innovation for over four decades, known for our cutting-edge technology and client commitment. IBKR affiliates provide global electronic brokerage services around the clock on stocks, options, futures, currencies, bonds, and funds to clients in over 200 countries and territories. We serve individual investors and institutions, including financial advisors, hedge funds and introducing brokers. Our advanced technology, competitive pricing, and global market help our clients to make the most of their investments. Barron's has recognized Interactive Brokers as the #1 online broker for six consecutive years. Join our dynamic, multi-national team and be a part of a company that simplifies and enhances financial opportunities using state-of-the-art technology. Position We seek a full-stack developer to help us build, maintain and improve existing, internally used web applications. In the ongoing upgrade project, our goal is to make the application more stable and maintainable, and to replace the old framework with modern, widely recognized ones. The perfect candidate is not afraid to touch old code, can see the big picture and is open to discussing improvement ideas. Interactive Brokers Group has consistently been at the forefront of trading innovation, starting with the invention of the first floor-based handheld computer in 1983. We pride ourselves on being primarily a technology company. We continue to challenge the status quo and push boundaries to offer the best trading platform with the most sophisticated features, all for the lowest cost to our clients. Responsibilities Take part in the BAU development tasks Designing, implementing, and delivering high-quality software solutions that conform to architectural standards Optimizing and refactoring existing code for improved reliability and performance Understand and rework/improve the existing codebase Advise improvements on the application and architectural level Testing, fine-tuning, and deploying new software features Qualifications, Skills & Attributes Minimum qualifications: Degree in Computer Science or related technical field 5+ years of experience in Java development Understanding Java EE Experience in web development (JavaScript, HTML, JSP), familiarity with JavaScript frameworks such as Vue.js is a plus. Experience with Spring Experience with Oracle SQL Strong analytical and problem-solving skills Strong communication skills in English Company Benefits & Perks Discretionary annual bonus (cash and stock) Private healthcare insurance Subsidized recreational pass (AYCM XL package - 80% employer contribution) Daily food allowance in the office Monthly BKK pass Hybrid way of working (1 day home office/week) Modern office in the heart of Budapest with free amenities Great atmosphere with friendly and exceptional colleagues, frequent company outings. *The benefits package will be reviewed regularly and may be subject to change.

Jobs at Interactive Brokers

Interactive Brokers Group, Inc. (NASDAQ: "IBKR"); is a direct access electronic broker catering to the needs of professional and frequent…

You'll collaborate with business analysts and developers using **Java Server Faces Framework**.

Contact Government Services, LLC

Job openings at Contact Government Services, LLC

Java DeveloperEmployment Type: Full-Time Department: Information Technology CGS is seeking a Java developer/programmer to join a team working on the enhancement of data utilization for a large, state-run project. The developer will be asked to aggregate data from several different existing sources and prepare plans for how this data can be collected, processed, stored, and reported on. The candidate for this position should have a strong understanding of large-scale enterprise systems and have a demonstrated expert knowledge of Java coding and web applications including Java Server Faces Framework. CGS brings motivated, highly skilled, and creative people together to solve the government’s most dynamic problems with cutting edge technology. To carry out our mission, we are seeking candidates that are excited to contribute to government innovation, appreciate collaboration, and can anticipate the needs of others. Here at CGS, we offer an environment in which our employees feel supported, and we encourage professional growth through various learning opportunities. Skills and attributes for success:- Collaborate with business analyst and developers to produce software designs- Provide work estimates to project manager, provide frequent status updates and track progress against the project work plan- Formulate program specifications and basic prototypes- Transform software designs and specifications into high functioning code in the appropriate language- Integrate individual software solutions to higher level systems- Use web-based tools to create and advance applications- Test code periodically to ensure it produces the desirable results and perform debugging when necessary- Collaborate with business, development, and QA teams to develop testing and acceptance procedures- Perform upgrades to make software and systems more secure and efficient- Collaborate with business analyst to provide training, knowledge transfer, and documentation for user support Qualifications:- Three (3) Years of experience developing Java web applications using the Java Server Faces Framework- Five (5) Years of experience in Java web application user interface design and implementation including HTML, CSS, and Javascript- Three (3) Years of experience integrating Java web applications with SQL databases using Hibernate- Three (3) Years of SQL relational database design and coding experience- Five (5) Years of experience developing software both independently and in a team environment- Ability to demonstrate superior organizational skills with an acute attention to detail- Ability to work effectively under pressure in time-sensitive situations and prioritize multiple projects with similar deadlines Our commitment:Contact Government Services (CGS) strives to simplify and enhance government bureaucracy through the optimization of human, technical, and financial resources. We combine cutting edge technology with world-class personnel to deliver customized solutions that fit our clients’ specific needs. We are committed to solving the most challenging and dynamic problems. For the past seven years we’ve been growing our government-contracting portfolio, and along the way we’ve created valuable partnerships by demonstrating a commitment to honesty, professionalism, and quality work. Here at CGS we value honesty through hard work and self-awareness, professionalism in all we do, and to deliver the best quality to our consumers mending those relations for years to come. We care about our employees. Therefore, we offer a comprehensive benefits package:- Health, Dental, and Vision- Life Insurance- 401k- Flexible Spending Account (Health, Dependent Care, and Commuter)- Paid Time Off and Observance of State/Federal Holidays Contact Government Services, LLC is an Equal Opportunity Employer. Applicants will be considered without regard to their race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran Join our team and become part of meaningful government innovation! Explore additional job opportunities with CGS on our Job Board: https://cgsfederal.com/join-our-team/ For more information about CGS please visit: https://www.cgsfederal.com or contact:Email: [email protected] #CJ

Contact Government Services, LLC

Job openings at Contact Government Services, LLC

You'll build **API and integration test coverage** for Java/Spring applications at a **global IT consulting firm**.

Qualysoft

Job openings at Qualysoft

You'll develop and maintain backend applications using **Java** and **Spring Boot**, designing REST APIs and microservices for a retail client.

Job Listing Page

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Matillion is built around small development teams with responsibility for specific themes and initiatives. Each team is a mix of engineers with various levels of skills and experience. The Senior Software Engineer works within a team to write, test, and release new features and fix problems in the Matillion products, all while innovating on new ideas. We value in-person collaboration here at Matillion, therefore this role follows our hybrid work structure where Matillioners work 2 days a week in our Manchester. The rest of the week you are welcome to work from the office, or remotely if you’d prefer.

Matillion

Job openings at Matillion

Location: USA Remote Status: Fully Remote (#LI-Remote) LivePerson (NASDAQ: LPSN) is a leader in trusted enterprise conversational AI and digital transformation. The world's leading brands use our award-winning Conversational Cloud platform to connect with millions of consumers. We power nearly a billion conversational interactions every month, providing uniquely rich data analytics and safety tools to unlock the power of conversational AI for better business outcomes. Fast Company named LivePerson the #1 Most Innovative AI Company in the world. Position Overview We are seeking a skilled Java Backend Engineer to design and build high-performance, scalable systems.. In this role, you will develop and maintain low-latency, high-availability backend services, with a strong focus on RESTful API design and system reliability. You will play a key role in troubleshooting production issues, enhancing existing codebases, and ensuring optimal application performance. You Will: Key Responsibilities & Impact Design and develop high-volume, low-latency applications for mission-critical systems and deliver high-availability and performance Design REST-based backend services Debug production issues and help maintain existing code Development of technical specifications and documentation Participate in on-call rotations Work with Bots & Automation team in building next-generation bot runtime platform You Have: Required Skills & Qualifications Bachelor's degree in Computer Science or a related field 7+ years of experience building successful production software systems Solid understanding of Data Structures and Algorithm Design Strong programming skills in Java springboot with good knowledge of multi-threading. Expert-level knowledge of Databases (SQL, NoSQL) like Cassandra, MySQL Experience with Data Processing tools like Kafka, Airflow, Apache Spark, Hadoop Experience building REST APIs & debugging distributed microservice-based applications Experience with Git, Jenkins, and other Development tools Experience integrating with third-party APIs Experience in Kubernetes Experience with NodeJS & Python is a plus but not necessary Experience with GCP and AWS is a plus. The salary range for this role will be between $150,000 - $170,000 USD. Final compensation will be determined by a variety of factors, including, but not limited to your location, skills, experience, education, and/or professional certifications. Our Benefits & Perks We are committed to supporting the complete well-being, health, financial security, family, and professional growth of our permanent employees. 🏥 Health & Wellbeing Medical, Dental, and Vision Insurance: Comprehensive plans to support your health needs. Wellness Resources: Access to wellbeing resources and programs including our EAP plan. Health & Mental Support: Access a confidential and free Employee Assistance Program (EAP), providing professional counseling. 💰 Financial Security & Growth 401(k) Retirement Plan: To help you plan for your financial future by offering both the plan and a 4% employer match (100% match on the first 3% contribution and 50% match on the next 2% contribution) HSA & FSA Plans: To help you plan for health related expenses on a pre-tax basis Employee Stock Purchase Program (ESPP): Participate and receive a discount on company shares, allowing you to directly share in LivePerson's success and growth. Additional Insurances: Basic and supplemental life insurance, Accidental Death & Dismemberment (AD&D) insurance, long-term and short-term disability insurance coverage, legal plan, identity theft protection plan, and critical illness supplemental insurance. Development: Access to internal professional development resources. 👨‍👩‍👧‍👦 Time Away & Family Support Flexible Paid Time Off (PTO): Discretionary PTO package for flexible days off with manager approval. Paid Public Holidays. Generous Parental Leave Policy: Including maternity/paternity support and fertility services. 💻 Workplace Flexibility Remote-First Model: This role is fully remote ( #LI-Remote ), offering excellent work-life balance and flexibility. We also maintain dedicated WeWork space for those who wish to meet colleagues or collaborate in person. Why You’ll Love Working Here As leaders in enterprise customer conversations, we celebrate diversity, empowering our team to forge impactful conversations globally. LivePerson is a place where uniqueness is embraced, growth is constant, and everyone is empowered to create their own success. We're very proud to have earned recognition from Fast Company, Newsweek, and BuiltIn for being a top innovative, beloved, and remote-friendly workplace, and recognized by Gartner as a leader in the Conversational AI space. Belonging at LivePerson: Equal Opportunity Employer We are committed to fostering an inclusive workplace and are proud to be an Equal Opportunity Employer (EOE) . We believe that diverse perspectives drive innovation. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, veteran status, or other characteristics protected by US Federal, State, or Local law. Accessibility Commitment LivePerson is dedicated to the accessibility needs of our applicants and employees. We provide reasonable accommodations to job applicants with disabilities. Applicants who require a reasonable accommodation for any part of the application or hiring process should inform their recruiting contact upon initial connection. Important Candidate Notice The talent acquisition team at LivePerson has recently been notified of a phishing scam targeting candidates applying for our open roles. Scammers have been posing as hiring managers and recruiters in an effort to access candidates' personal and financial information. The phishing scam is not isolated to only LivePerson and has been documented in news articles and media outlets. Please note that any communication from our hiring teams at LivePerson regarding a job opportunity will only be made by a LivePerson employee with an @liveperson.com email address. LivePerson does not ask for personal or financial information as part of our interview process, including but not limited to your social security number, online account passwords, credit card numbers, passport information, and other related banking information. If you have any questions and or concerns, please feel free to contact [email protected]

LivePerson

Conversational tools for commerce

You'll **design and enhance Market Risk Engines** and **build high-performance Java backend systems** for a global financial services team.

Qualysoft

Job openings at Qualysoft

You'll develop **web applications** using **Java and Spring Boot** for a leading digital consultancy.

Careers | Konrad®

If you’re a passionate lifelong learner and excited to work with the world’s best, we would love to meet you.

You'll build and maintain backend services using **Java 21 and Spring Boot**, and design **LLM-based pipeline stages** for classification and risk assessment

Qualysoft

Job openings at Qualysoft

You'll design and develop microservices using **Java** and **Spring Boot**, implementing **REST APIs** with reactive programming (WebFlux).

Job Listing Page

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You'll develop and maintain backend applications using **Java** and **Spring Boot**, designing RESTful APIs and microservices for retail web and mobile

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We are: Wizeline, a global AI-native technology solutions provider, develops cutting-edge, AI-powered digital products and platforms. We partner with clients to leverage data and AI, accelerating market entry and driving business transformation. As a global community of innovators, we foster a culture of growth, collaboration, and impact. With the right people and the right ideas, there’s no limit to what we can achieve Are you a fit? Sounds awesome, right? Now, let’s make sure you’re a good fit for the role: Must-have Skills: API Management: Understanding and managing APIs is crucial for a middleware developer. This includes designing, implementing, and monitoring APIs to ensure seamless interaction between different software components and services. Integration Patterns: Strong knowledge of integration patterns such as message queues, publish-subscribe, and service orchestration is essential. These patterns support the design of robust and scalable middleware solutions capable of handling complex data flows and interactions. Scripting Languages: Proficiency in scripting languages such as Python, Perl, or Shell is important for automating tasks, managing middleware configurations, and performing routine maintenance. Database Management: Solid knowledge of database management systems (DBMS) such as SQL, Oracle, and MongoDB is required. Middleware developers are often responsible for integrating and managing data across multiple databases, ensuring consistency and reliability. Problem Solving: Strong troubleshooting skills are essential to identify and resolve issues in middleware environments. This includes diagnosing problems, analyzing logs, and applying fixes to minimize downtime and service disruptions. Cloud Platforms: Familiarity with cloud platforms such as AWS, Azure, and Google Cloud is increasingly important. Middleware developers frequently work with cloud services and must understand how to integrate and manage middleware solutions within these environments. Nice-to-have: Version Control: Experience with version control systems such as Git is beneficial for managing code changes, collaborating with teams, and maintaining version history. Containerization: Knowledge of container technologies such as Docker and Kubernetes is a plus, as they help deploy and manage middleware applications consistently and at scale. DevOps Practices: Familiarity with DevOps tools and practices such as Jenkins, Ansible, and Terraform can enhance the ability to automate deployments and manage infrastructure efficiently. Monitoring Tools: Experience with monitoring tools such as Nagios, Prometheus, and Grafana is valuable for tracking system health and performance, ensuring reliable middleware operations. Networking Concepts: A solid understanding of networking concepts such as TCP/IP, DNS, and load balancing is helpful, as middleware developers often configure and troubleshoot network-related issues. Web Services: Knowledge of web services, including REST and SOAP, is important for enabling communication between different applications and systems. Enterprise Service Bus (ESB): Experience with ESB solutions such as MuleSoft and Apache Camel is a plus, as they facilitate the integration of various applications and services within an organization. Logging Frameworks: Familiarity with logging frameworks such as Log4j and the ELK Stack is beneficial for capturing and analyzing logs, which is critical for troubleshooting and monitoring middleware systems. AI Tooling Proficiency: Leverage one or more AI tools to optimize and augment day-to-day work, including drafting, analysis, research, or process automation. Provide recommendations on effective AI use and identify opportunities to streamline workflows. What we offer: A High-Impact Environment Commitment to Professional Development Flexible and Collaborative Culture Global Opportunities Vibrant Community Total Rewards *Specific benefits are determined by the employment type and location. Find out more about our culture here .

Wizeline Careers | Join Our Global Technology Team

Join Wizeline’s global community of innovators, problem-solvers, and lifelong learners. We invest in your growth, champion diverse perspectives, and tackle…

We are looking for a Senior Java Developer to join our team on an innovative and challenging project for a major American investment client. Responsibilities: Understand customer business problems and pain points; Write high-quality software code; Perform code reviews; Help solve business problems; Work with multidisciplinary teams following an agile delivery model; Guide and train the team, developing successors; Be able to communicate in English, actively participating in meetings and reviewing and writing technical documents in English. Requirements for this challenge: Deep experience in development using Java for services and APIs; Experience in AWS (OpenSearch, SQS, Glue, IAM/KMS), integration with mainframes and user database Experience in Spring/springboot Proven experience in automated test development and understanding of the Test Pyramid concept; Deep understanding of GIT; Proven experience with agile methodologies; Advanced English (daily contact with people outside Brazil). Nice to Have: Familiarity with containerization (Docker/Kubernetes); Knowledge of AWS tools. Important: Availability to work at the Campinas base. #LI-JM5 #Midsenior

CI&T

Job openings at CI&T

You'll build **modern Java applications** using **Spring and microservices** to transform user experiences.

SFEIR

Job openings at SFEIR