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  • Backend Java Developer

    Anagh Technologies Inc.

    Senior java developer job in Rosemont, IL

    Hello, We have 4 urgent openings for a "Backend Java Developer". These are hybrid roles in day per week onsite (Wednesdays) - Local candidates only Only looking for candidates who can work on W2 Strictly no C2C or third-party vendors Client: Ahold Delhaize (AD USA) Title: Backend Java Developer Location: Rosemont, IL Onsite Requirement: 1 day per week onsite (Wednesdays) - Local candidates only Employment Type: Contract to Hire Rate: $65 - $70/hr on 1099 Citizenship: USC and GC Only Tech Stack: Java, Spring Boot, AWS or Azure Ahold Delhaize is seeking an experienced Backend Java Developer to support large-scale, enterprise-level initiatives within their digital and customer-facing platforms. This position is ideal for a strong backend engineer who thrives in building scalable applications, optimizing performance, and contributing to enterprise architecture. If you are passionate about designing reliable backend systems and you want your work to make a measurable impact, this is an excellent opportunity. Position Overview The Backend Java Developer will design and build high-performing backend services that power key business applications. You will work across multiple technology domains, help modernize existing systems, drive architectural discussions, and mentor junior developers. The role blends hands-on coding, architectural input, and team collaboration. Key Responsibilities • Lead hands-on backend development for enterprise-grade applications • Design, develop, and maintain complex software components across multiple tech domains • Build reusable, scalable libraries and backend services • Ensure stability, scalability, and performance of the platform • Develop solutions aligned with established technical design standards and best practices • Lead story grooming, feature-level design sessions, and development planning • Improve code quality, development accuracy, and project delivery timelines • Conduct detailed code reviews and guide junior developers • Support distributed system development and cloud-based architecture • Collaborate with cross-functional teams in Agile environments • Mentor junior engineers and support knowledge transfer Required Skills • 5+ years in a Senior Developer capacity working on enterprise applications • 5+ years developing backend services in Java • Strong experience building and consuming APIs • 3+ years working with AWS or Azure to build cloud-native architectures • Solid understanding of service-oriented architecture and event-driven systems • Strong knowledge of Java 8+ • Hands-on experience with Spring Boot, Spring Framework, Spring Data, Spring Cloud, and Spring Security • Experience with relational and NoSQL databases and ORM tools • Strong experience developing distributed systems and microservices • Familiarity with fault-tolerant, high-availability system design • Experience with JUnit, TestNG, Mockito, and E2E testing frameworks • Understanding of Agile, TDD, CI/CD practices • Strong communication skills and ability to mentor junior engineers Preferred Qualifications • Experience supporting large-scale customer-facing platforms • Background in cloud-first modernization projects • Experience working in hybrid environments with cross-functional teams ABOUT US: Anagh Technologies is a technical consulting firm specializing in UI, Front-End, and Full-Stack web technologies. We currently have 30+ positions in Angular, React, Node, and Java. If technically strong, we can 100% get you an offer within 2 weeks MAX, as we will consider you for multiple roles at once. If you are interested and are available, please email me your resume and contact information to jeff.r AT anaghtech.com. Thank you for your time.
    $65-70 hourly 3d ago
  • Lead Java Backend Developer

    DSM-H Consulting

    Senior java developer job in Chicago, IL

    Typical task breakdown: - Competent to perform all programming, project management, and development assignments without close supervision; normally assigned the more complex aspects of systems work. - Acts as team leader for development and support groups; provides programming and application/technical leadership, guidance, and assistance to other team members. - Works directly on complex application/technical problem identification and resolution, including responding to off-shift and weekend support calls. - Works independently on complex systems or infrastructure components that may be used by one or more applications or systems. - Drives application development focused around delivering business valuable features - Mentor and assist software engineers, providing technical assistance and direction as needed - Maintains high standards of software quality within the team by establishing good practices and habits - Identifies and encourage areas for growth and improvement within the team - Guide the team to develop a structured application/interface code, new program documentation, operations documentation and user guides in a casual, flexible environment - Communicate with end users and internal customers to help direct development, debugging, and testing of application software for accuracy, integrity, interoperability, and completeness - Lead development of new functionality and applications on cross-functional Agile project teams - Work with product owners to develop and implement complex, iterative delivery plans. - Performs integrated testing and customer acceptance testing of components that requires careful planning and execution to ensure timely, quality results. - Employee is also responsible for performing other job duties as assigned by CLIENT management from time to time. Interaction with team: - 13 folks in addition to the new roles coming out. Education & Experience Required: - Degree requirement: Degree is required with 10+ years experience / Masters degree is required to have 8+ years exp Required Technical Skills (Required) - Demonstrated experience leading software engineering projects. - 8 years or more of experience in designing and developing software applications in Java or Scala or at least 6 years of experience in Java or Scala with a master's degree in computer science or related field. - 7 or more years of developing back-end applications using Spring Framework, Hibernate, and enterprise software design patterns. - 7 or more years of experience with relational databases, non-relational databases and caching frameworks. Top candidates will also have: · Proven experience in many of the following, o Designing, developing, deploying and maintaining software at scale. o Developing software applications using relational and non-relational databases. o Application architectural patterns, such as MVC, Microservices, Event-driven, etc. o Deploying software using CI/CD tools such as Jenkins, GoCD, Azure Devops etc. o Deploying and maintaining software using public clouds such as AWS or Azure. o Working within an Agile framework (ideally Scrum) · Strong understanding and/or experience in many of the following, Batch or stream processing systems such as Apache Spark, Flink, Akka, Storm o Message brokers such as Kafka, Rabbitmq, AWS SQS, AWS SNS, Apache ActiveMQ, Kinesis. o Experience designing well-defined Restful APIs o Experience writing API proxies on platforms such as Apigee Edge, AWS API Gateway or Azure API Gateway o Hands one experience with API tools such as Swagger, Postman and Assertible o Test driven development and behavior driven development. o Hands on experience with testing tools such as Selenium and Cucumber and their integration into CI/CD pipelines. o Datastores such as Postgres, MongoDB, Cassandra, Redis, Elasticsearch, MySQL, Oracle. o Debugging and maintaining software in Linux or Unix platforms. · Understanding of front-end state management libraries (redux) · Must demonstrate solid knowledge of computer science fundamentals like data structures and algorithms. · Ability to work under pressure and within time constraints · Passion for technology and an eagerness to contribute to a team-oriented environment · Demonstrated leadership on small to medium-scale projects impacting strategic priorities · Bachelor's degree in Computer science or Electrical engineering or related field is required Soft Skills (Required) - Excellent communication skills ( spoken and written)
    $89k-116k yearly est. 5d ago
  • Java AWS Developer - Fintech Domain

    Greymatter Innovationz

    Senior java developer job in Chicago, IL

    Greymatter Innovationz helps you stay digitally relevant across domains, technologies, and skillsets, every day. We are looking for: Java AWS - Senior Developer with strong coding skills Duration: Contract Or Fulltime Onsite- 5 days/ wk Candidate must be heavy on backend Java API and heavy on AWS (Lamba or S3 or any other AWS tool) Must Have Qualifications: • Experienced with Java development using Spring boot framework • Strong knowledge of J2EE frameworks, Object Oriented Programming and microservices application architecture • Strong knowledge of core java with understanding of concepts like Java runtime, interservice communication, Logging/Monitoring, Authorization, Bounded-Context based modeling, Exception Handling, JSON parsing • Experienced with building and deploying applications in servers like Tomcat and WebSphere along with modern cloud tech stacks like Kubernetes and OCP. • Hands on experience with RDBMS and PL/SQL technologies with exposure to both on prem (Oracle, Postgres) and cloud managed services databases like RDS and CloudSQL • Strong experience in TDD methodology , writing and executing automated Junit Test cases • Experienced with Streaming/Queuing platforms - Kafka/RabbitMQ • Handson with Maven and Ant builds • Experienced with DevSecOps pipelines and tools like Jenkins or Harness • Knowledge of Payment domain with experience in wallet and digital payments. • Spring Integration, Spring State machine and Spring batch frameworks • Handon knowledge in AWS, GCP or Azure cloud • Experience on cloud native technologies like S3, SQS, Lambda functions etc • Knowledge of NO SQL databases • Strong knowledge and hands-on skills in Docker, Kubernetes, OpenShift, RHEL, Helm • Strong analytical and communication skills • Knowledge of API Management and API Integration design patterns • Exposure to Performance test tools like Jmeter or Gatling • Exposure to chaos experiments and Chaos tools like Gremlin, Litmus etc. At Greymatter Innovationz, We offer: Motivating Work Environment. Excellent Work Culture. Help you to upgrade yourself to the next level. And More!!!
    $73k-95k yearly est. 4d ago
  • Principal Full Stack Developer - NodeJS

    Hub Group 4.8company rating

    Senior java developer job in Oak Brook, IL

    As an ideal candidate, you will have an understanding of large-scale distributed systems (cloud-based environments) and have a proven track record of taking ownership of projects, development processes, and best practices, for the overall benefit of the team and organization. In addition, You need to utilize your in-depth knowledge of delivering complex services and expertise in hands-on software development to create an engineering environment that embodies the best development and testing practices for delivering a high-quality service. You think strategically about the architecture and design of software systems that span multiple products. You can critically evaluate technical trade-offs of contending designs and implementations and are able to clearly communicate these to various stakeholders. You will ensure the delivery of quality solutions and you will train and mentor junior members about best practices of software development methodology and frameworks in areas including web, mobile, use of backend APIs and services, usability and quality testing. This individual will also be expected to work closely with business and technology leadership to influence, refine and communicate out platform strategies to the broader team. Essential Job Functions Design and drive internal methodologies and process improvements shaping the engineering organization into a world class team utilizing best in class practices and technologies. Key processes include: Agile (Scrum) Cross-domain E2E design and implementation of complex features Continuous Integration and Delivery (DevOps) Software maturity and quality Versioning and Scope control Unit testing, code analysis Application security design and testing Professional experience building and leading teams that built distributed scalable enterprise-class web/mobile applications with a few of the following technologies: NodeJS, HTML5, DHTML, CSS, TypeScript, JavaScript Frameworks (Angular, Bootstrap, React, Cordova, etc.), MongoDB. Domain knowledge and experience in application development, including: client/server, web services, portal, middleware, micro services and mobile app. Must be capable of clearly articulating complex technical issues to all levels of the organization. Review and approve project deliverables to ensure that they are architecturally sound and fit into the enterprise design Enforce quality practices (unit test, code analysis, integration test, etc.) and provide quality measurements to leadership team. Drive quality initiatives within design and development phases Provide direction, guidance, and promote growth of DevOps function within the company Manage scope and delivery expectations with business partners and communicates status and big picture to the leadership team. Remove obstacles, close gaps and manage and mitigate risks. Partner closely with business and enterprise architecture teams to ensure application design and implementation meets requirements, technical roadmap and business direction Provide oversight and direction for the design, implementation, timely release and maintenance of products that meet customer expectations and high standards for quality, stability and performance Minimum Qualifications Bachelor's Degree in Computer Science, Information Systems, other related field or equivalent work experience. 8+ years overall IT system architecture, design, development, deployment experience. Minimum of 3 - 5 years Full-stack development with relevant AngularJS and Node.JS experience 3+ years of leadership experience in software development overseeing the direction, development and delivery of large scale, distributed, web-based mission critical products/platforms in fast pace agile environments using continuous delivery. Knowledge and experience in developing software using agile methodologies. Knowledge and experience in developing enterprise applications using OO Design, Microservices architecture, SOLID Design principals. Solid experience in emerging and traditional technologies such as : NodeJS , AngularJS, Cordova/Ionic, Docker, REST, JSON, XML, HTML / HTML5, CSS, NoSQL, Maven and AWS/Cloud Infrastructure etc. Experience with NoSQL technologies such as MongoDB, Redis, etc. Experience developing containerized applications using AWS, Docker. Flexible and adaptable attitude, disciplined to manage multiple responsibilities and adjust to varied environments. Solid knowledge and experience in CI/CD tools and DevOps principles. Effective leader with exceptional interpersonal & communication skills and strong experience with talent development Must have strong analytical and problem solving skills. Solid experience with web services, system integration and service oriented architecture. Flexible and adaptable attitude, disciplined to manage multiple responsibilities and adjust to varied environments. Experience with the Atlassian suite of products (Confluence, Jira, GitHub, Bitbucket, etc.) Salary Range - $130,000 - $150,000+/year ** This is an estimated range based on the circumstances at the time of posting, however, may change based on a combination of factors, including but not limited to skills, experience, education, market factors, geographical location, budget, and demand** BEWARE OF FRAUD! Hub Group has become aware of online recruiting related scams in which individuals who are not affiliated with or authorized by Hub Group are using Hub Group's name in fraudulent emails, job postings, or social media messages. In light of these scams, please bear the following in mind Hub Group will never solicit money or credit card information in connection with a Hub Group job application. Hub Group does not communicate with candidates via online chatrooms such as Signal or Discord using email accounts such as Gmail or Hotmail. Hub Group job postings are posted on our career site: ******************************** About Us Hub Group is the premier, customer-centric supply chain company offering comprehensive transportation and logistics management solutions. Keeping our customers' needs in focus, Hub Group designs, continually optimizes and applies industry-leading technology to our customers' supply chains for better service, greater efficiency and total visibility. As an award-winning, publicly traded company (NASDAQ: HUBG) with $5 billion in revenue, our 6,000 employees and drivers across the globe are always in pursuit of "The Way Ahead" - a commitment to service, integrity and innovation. We believe the way you do something is just as important as what you do. For more information, visit ****************
    $130k-150k yearly 2d ago
  • Senior iOS Developer

    Synergy Interactive

    Senior java developer job in Chicago, IL

    We're looking for a talented iOS Developer who is passionate about building high-quality, user-friendly mobile applications. In this role, you will have the opportunity to develop an iOS app from scratch, shaping both its technical foundation and user experience. You'll work closely with designers, product managers, and backend engineers to bring ideas to life and create seamless mobile experiences for our users. What You'll Do Design, develop, and deploy an iOS application from the ground up using Swift. Work closely with cross-functional teams to translate product requirements into scalable, high-performance code. Ensure application performance, quality, and responsiveness through testing and debugging. Implement intuitive user interfaces and engaging interactions. Integrate third-party APIs and backend services to enhance app functionality. Stay up to date with the latest iOS development trends, tools, and best practices. Participate in code reviews and contribute to a culture of continuous improvement. What We're Looking For We recognize that talent comes in many forms, and we encourage you to apply even if you don't meet 100% of the criteria below. If you're excited about this role and believe you can contribute, we'd love to hear from you.Strong understanding of idiomatic Swift design patterns and iOS libraries. Experience working with RESTful APIs and WebSockets to integrate backend services. Deep understanding of Core Graphics, Core Image, and AVFoundation for efficient rendering, transformation, and playback of images and video. Expertise in iOS display pipelines, including how CALayers, Core Animation, and rendering loops interact with the GPU for optimal performance. Strong grasp of the iOS event model, including RunLoop, GCD, and how UIKit propagates touch, gesture, and UI updates across the main thread. Knowledge of Apple's App Store submission process and guidelines. Familiarity with version control systems like Git. Ability to write clean, maintainable, and efficient code. Strong problem-solving skills and a growth mindset. Excellent communication skills and a collaborative team spirit. Bonus Points Prior experience in a startup or fast-paced environment. Exposure to CI/CD pipelines for mobile apps.
    $84k-115k yearly est. 1d ago
  • Senior C++ Developer

    Programmers.Io 3.8company rating

    Senior java developer job in Chicago, IL

    Qualifications - At least 8 years of professional experience with significant exposure to large complex projects with cross functional teams. - Strong Experience in developing secure, low-latency enterprise level applications in Linux environment using C (including C1417), Boost and STL libraries. - Experience in working with cloud technologies, especially on Azure ecosystem would be highly preferred. - Experience in developing highly secure code by following guidelines like OWASP, NIST would be strongly desirable. - Solid background in relational/document-based databases. - Experience in developing high performing RESTful web services with database connectivity. - Experience in working with scripting languages -Bash, Python and the like. - Exposure to C unit testing frameworks would be desirable. Tasks / responsibilities - Develop and maintain massive existing C codebase pertaining to Security Development Team. - Building and maintaining reusable C components/libraries for future use. - Responsible for efficiently working with other teams in the organization to help them upgrade to latest client-side libraries in our quest to modernize the C stack. Secondary Skills - Highly motivated, self-directed and possesses solid execution skills. - Demonstrates critical thinking and probes beyond the surface of the requested data to get at the valuable (actionable) information. - Able to understand complex technical concepts quickly. - Detail oriented but understands broader impacts of requests. - Adjusts quickly to changing priorities as necessary. - Manages multiple tasks and deliverables simultaneously and in an organized and results-oriented manner. - Strives to proactively identify and address areas where business process efficiency and effectiveness improvements would make a positive impact on the top and bottom lines. - Excellent written and verbal communication skills. - Possesses a strong analytical, quantitative and objective outlook. - Excellent people skills are also necessary since this position interacts with all levels
    $89k-126k yearly est. 2d ago
  • W2 Opportunity // Web Application Developer (WOW Framework) // Indianapolis, IN (On-Site)

    Cloudingest

    Senior java developer job in Indianapolis, IN

    Job Title: Web Application Developer (WOW Framework) Job Type: 6-12+ Months Contract with possible extensions Rate: $55/hr. on W2 (NO C2C) Interview: In-Person Interview Job Description: PlanetJ WOW Developer We are seeking a PlanetJ WOW Developer with strong experience in building web-based, data-driven applications using the Web Object Wizard (WOW) Framework. The ideal candidate will have hands-on expertise in creating and managing WOW Applications and Metadata. Key Responsibilities: Develop and maintain web applications using PlanetJ's WOW Framework. Work with WOW Metadata to configure and generate application components. Build data-driven business applications connected to DB2, SQL Server, Oracle, MySQL, and other RDBMS. Deploy and support applications on enterprise servers including IBM WebSphere, Apache Tomcat, and WebLogic.
    $55 hourly 2d ago
  • Senior SDET - Architect

    Northern Trust 4.6company rating

    Senior java developer job in Chicago, IL

    Northern Trust is proud to provide innovative financial services and guidance to the world's most successful individuals, families, and institutions by remaining true to our enduring principles of service, expertise, and integrity. With more than 130 years of financial experience and over 22,000 partners, we serve the world's most sophisticated clients using leading technology and exceptional service. We are seeking a dynamic and innovative Test Architect to lead our Azure Infrastructure as Code (IaC) quality assurance initiatives and contribute to application development projects leveraging Python, Spring Boot, and React. This role bridges the domains of cloud infrastructure, automated testing, and modern application engineering, making it ideal for a technical leader passionate about DevOps, platform reliability, and developer productivity. Role Overview As a Test Architect, you will be responsible for designing and implementing robust quality frameworks for Azure-based IaC solutions, driving the adoption of automation best practices, and ensuring infrastructure consistency and compliance across multiple environments. You will also play a key role in developing and integrating supporting applications-ranging from automation scripts to dashboards-using Python for backend logic and Spring Boot/React for full-stack web development. Key Responsibilities Architect and evolve comprehensive automated test strategies for Azure IaC, focusing on Terraform, ARM/Bicep, and policy compliance. Lead the development of Python-based automation tools and scripts for test execution, resource provisioning, configuration validation, and infrastructure reporting. Design, build, and maintain user-facing dashboards, reporting tools, and workflow automation platforms using Spring Boot and React, enabling data-driven insights into IaC test coverage, drift management, and compliance posture. Integrate IaC quality gates into CI/CD systems such as GitHub Actions, ensuring all code deployments pass automated test suites and drift detection scans before promotion. Establish and refine frameworks for drift detection, root cause analysis, and remediation, leveraging both native Azure services and custom-developed solutions. Collaborate with architects, security specialists, and application developers to align infrastructure test practices with organizational goals, compliance requirements, and evolving cloud technologies. Promote best practices through code reviews, technical workshops, and documentation. Design, implement, and maintain comprehensive automated testing suites for Azure IaC using python. Develop, execute, and refine test cases to validate infrastructure modules, deployments, and policies in Azure environments. Develop, enhance, and maintain supporting applications and tools using Python, Spring Boot, and React, facilitating automation, reporting, and dashboarding for IaC quality and drift management. Monitor, report, and remediate infrastructure drift, using tools and frameworks for continuous compliance and configuration management. Maintain detailed documentation on test coverage, drift findings, and corrective actions taken to ensure auditability and traceability. Conduct root cause analysis for infrastructure failures and propose solutions to improve test coverage and resilience. Stay up-to-date with Azure platform enhancements, testing tools, and industry trends in cloud IaC quality, governance, and full-stack development. Required Skills & Qualifications Bachelor's or master's degree in computer science, Engineering, or a related technical discipline. 14+ years of experience in cloud infrastructure engineering and automated testing, with a minimum of 3 years focused on Azure public cloud. Expertise in infrastructure automation using Terraform, ARM templates, and Bicep within Azure environments. Advanced proficiency in Python for developing test automation, orchestration logic, and data processing pipelines. Strong background in full-stack application development, including building RESTful APIs and web applications with Spring Boot (Java) and React. Hands-on experience with configuration management, monitoring, and compliance tools native to Azure, as well as industry-standard frameworks (e.g., Terratest, Pester). Track record of integrating infrastructure quality assurance into modern CI/CD pipelines. Excellent analytical, problem-solving, and communication skills, with an emphasis on technical documentation and cross-functional collaboration. Proficient in supporting, maintaining, and enhancing Spring Boot applications, ensuring seamless integration with backend services, optimized performance, and robust security for enterprise-scale cloud environments. Extensive hands-on experience with Azure-native monitoring tools such as Azure Monitor, Log Analytics, and Application Insights, enabling proactive detection and resolution of infrastructure issues. Proficiency in integrating monitoring frameworks with automated test suites and reporting dashboards, ensuring visibility into resource health, compliance drift, and system performance. Preferred Skills Experience with multi-cloud environments (AWS, GCP) and hybrid IaC strategies. Familiarity with containerization (Docker, Kubernetes/AKS) and microservices architectures. Background in building secure, compliant platforms within regulated industries. Expertise in workflow automation, event-driven architectures, and data visualization using Python, Spring Boot, and React. Experience with TypeScript, Next.js, or other modern JavaScript frameworks. Familiarity with CI/CD tools such as Jenkins, GitLab CI, or GitHub Actions. Understanding of security best practices (OWASP, JWT, OAuth2, SSO). Background in performance optimization, caching strategies, and application monitoring. Exposure to automated testing tools (Jest, Mocha, Selenium, JUnit). Strong analytical, troubleshooting, and debugging skills. Relevant Azure and DevOps certifications (AZ-104, AZ-305, DevOps Engineer Expert) are strongly preferred.
    $76k-94k yearly est. 4d ago
  • AI Software Engineer

    Launch Consulting Group 3.9company rating

    Senior java developer job in Chicago, IL

    Be a part of our success story. Launch offers talented and motivated people the opportunity to do the best work of their lives in a dynamic and growing company. Through competitive salaries, outstanding benefits, internal advancement opportunities, and recognized community involvement, you will have the chance to create a career you can be proud of. Your new trajectory starts here at Launch! Launch is actively seeking qualified, energetic engineers with passion for building solutions leveraging new and emerging technologies related to AI. This is a software engineering role specializing in applications with use cases powered by AI solutions, especially Generative AI, such as LLM integration, vector embeddings, real-time inference, and semi-automated, human-in-the-loop workflows. This role offers an exciting opportunity to be at the forefront of AI technology, working on diverse projects that drive real-world impact. If you're passionate about AI and have the technical expertise to back it up, this role may be perfect for you! Responsibilities Include: Write high-quality, maintainable code in languages such as Python, JavaScript, C#, or others relevant to AI development Work closely with and in cross-functional teams including software engineers, project managers, designers, QA, data engineers, and data scientists Integrate with a variety of different APIs, services, and technologies to bring pre-trained models and other technologies to bear, such as cloud-based vector databases Develop APIs and interfaces to enable easy interaction between AI models and client applications Fine-tune and/or customize integration with pre-trained models to meet unique client needs Handle data preprocessing, cleaning, and augmentation to enhance model performance Implement strategies for managing and securing sensitive client data Monitor and optimize the performance of AI model integrations to optimize efficiency and accuracy Provide technical guidance and support to clients and internal stakeholders Stay up-to-date with the latest advancements in NLP and machine learning Qualifications: Bachelor's or Master's degree in Computer Science, Data Science, Artificial Intelligence, or a related field (strongly preferred) Prior IT digital consulting experience is highly preferred Proven experience in software development, with a focus on AI and machine learning Hands-on experience with integrating language models into applications and platforms Proficiency in programming languages such as Python, JavaScript, C#, or similar Experience with AI frameworks and libraries (e.g., TensorFlow, PyTorch, Hugging Face Transformers) Experience with Generative AI tooling (e.g., LangChain, Semantic Kernel) Knowledge of API development and integration Strong understanding of NLP concepts and techniques, including language modeling, text generation, and sentiment analysis Experience with large-scale language models (e.g., GPT, BERT) and their practical applications Excellent analytical and problem-solving skills with a keen ability to troubleshoot and resolve technical issues Strong verbal and written communication skills, with the ability to explain complex technical concepts to non-technical stakeholders Proven ability to work effectively in a team environment and manage client relationships Experience in project management and ability to handle multiple tasks simultaneously Experience with cloud platforms (e.g., AWS, Azure, GCP) and containerization tools (e.g., Docker) a plus Familiarity with agile development methodologies and DevOps practices Innovative and curious, with a passion for emerging technologies and continuous learning Detail-oriented and committed to delivering high-quality results Compensation & Benefits: As an employee at Launch, you will grow your skills and experience through a variety of exciting project work (across industries and technologies) with some of the top companies in the world! Our employees receive full benefits-medical, dental, vision, short-term disability, long-term disability, life insurance, and matched 401k. We also have an uncapped, take-what-you-need PTO policy. The anticipated base wage range for this role is $155,000 - $175,000. Education and experience will be highly considered, and we are happy to discuss your wage expectations in more detail throughout our internal interview process.
    $155k-175k yearly 2d ago
  • Senior Software Engineer

    Harnham

    Senior java developer job in Chicago, IL

    Senior Software Engineer - Build Next-Gen Conversational Platforms 💰 Salary: $230K base + 15% bonus + equity About the Opportunity Harnham is working with a fast-growing AI technology company that is building a next-generation agentic voice platform for enterprise-scale customer engagement. This organization partners with Fortune 50 businesses across healthcare, finance, and retail and is backed by leading investors with over $25M in funding. They are scaling rapidly and seeking an experienced Senior Software Engineer to join their engineering team and help shape the future of conversational AI. The Role You'll design and build core platform components, working on backend services and APIs that power real-time voice applications. This role requires strong CS fundamentals, experience in scalable architectures, and collaboration with ML engineers and product teams. Key Responsibilities Develop backend services and APIs for high-concurrency, real-time applications Design scalable, secure architecture for cloud-based systems Work across backend and some frontend layers (full-stack experience is a plus) Implement solutions in AWS ecosystems (EKS, Lambda, S3) Optimize data models and pipelines using Postgres Collaborate with ML engineers and DevOps to integrate AI models into production Mentor junior engineers and establish best practices in coding, testing, and CI/CD What We're Looking For 6-7+ years of software engineering experience Strong CS fundamentals (data structures, algorithms, architecture) Experience with AWS services and containerized environments (Docker/Kubernetes) Proficiency in backend development (Java, Python, or similar) Exposure to frontend frameworks is a plus Familiarity with distributed systems and high-performance architectures Why Apply? Competitive compensation + bonus + equity Work on industry-disrupting AI solutions Collaborative culture with real impact Relocation support and hybrid flexibility
    $230k yearly 4d ago
  • Senior Back End Developer - Distributed Systems (C# or Golang)

    Access Search, Inc.

    Senior java developer job in Chicago, IL

    Our client, a fast-growing organization developing secure, scalable technologies for next-generation AI applications, is seeking a Backend Engineer to join their core platform team. In this role, you'll help build and refine the foundational services that power authentication, observability, data flows, and high-availability systems across a distributed ecosystem. This is an opportunity to work on complex backend challenges while shaping the infrastructure that supports mission-critical applications. What You'll Do Develop, enhance, and support backend services that form the foundation of the platform. Build and maintain core authentication and authorization capabilities. Apply principles of Domain-Driven Design to guide how services and components evolve over time. Architect, extend, and support event-sourced systems to ensure durable, consistent operations at scale. Participate in API design and integration efforts across internal and external stakeholders. Implement and support messaging frameworks (e.g., NATS) to enable reliable service-to-service communication. Maintain and improve observability tooling-including metrics, tracing, and logging-to ensure healthy system performance. Work closely with infrastructure, DevOps, and engineering teams to ensure robust, secure, and maintainable operations. What You Bring 3-6+ years of experience as a backend engineer. Strong knowledge of distributed systems and microservices. Proficiency in at least one modern backend programming language (C#, Go, Rust, etc.). Practical experience with IAM concepts and authentication/authorization frameworks. Exposure to event-sourcing patterns, DDD, and common messaging systems (e.g., NATS, Kafka, SNS, RabbitMQ). Familiarity with Redis or similar in-memory caching technologies. Experience working with observability tools such as Prometheus, Jaeger, ELK, or Application Insights. Understanding of cloud-native environments and deployment workflows (AWS, Azure, or GCP). Why This Role Is Compelling You'll contribute directly to a foundational platform used across an entire organization-impacting performance, reliability, and security at every layer. If you enjoy solving distributed-system challenges and working on complex, high-scale backend services, this is a strong match. #BackendEngineering #DistributedSystems #PlatformEngineering #CloudNative #SoftwareJobs
    $90k-117k yearly est. 4d ago
  • UI/UX Developer

    Acuity Analytics

    Senior java developer job in Chicago, IL

    The UI/UX Developer is a highly visible, front-office-embedded role responsible for creating intuitive, high-quality interfaces used by portfolio managers, analysts, quants, and researchers. The role requires exceptional design instincts and strong front-end development skills, as well as the ability to simplify complex quantitative and data-driven workflows into clear, usable experiences. Success in this role requires frequent in-person interaction with investment teams, rapid prototyping, and tight integration with backend analytics delivered by Quant Developers and Data Engineers. This individual will play a foundational role in shaping how users interact with research content, automated insights, pricing analytics, and portfolio workflows. Responsibilities Work directly with on-desk investment and research teams to gather requirements, understand workflows, and identify usability pain points. Design and build modern, responsive front-end interfaces for research portals, analytics dashboards, tagging systems, and AI-assisted insight tools. Rapidly prototype concepts, conduct iterative user testing, and refine designs based on continuous stakeholder feedback. Collaborate closely with Quant Developers and Data Engineers to integrate model outputs, data sets, and real-time analytics into intuitive visual experiences. Ensure high standards of usability, clarity, visual hierarchy, and frontend performance across all user interfaces. Translate ambiguous or evolving user requirements into actionable interface designs that mature over time. Contribute to establishing design patterns, UI standards, and UX workflows as the product expands. Requirements 5-10 years of combined UI/UX design and front-end engineering experience. Strong JavaScript development skills; React or similar modern frameworks preferred. Demonstrated ability to create polished design artifacts using Figma or comparable tools. Ability to work directly on the trading or research desk, absorbing feedback quickly and interacting with high-intensity front-office users. Strong communication skills with the ability to translate complex quantitative or data concepts into simple, intuitive user interfaces. Experience in financial services or investment technology is a strong plus, particularly in environments where speed, clarity, and precision are critical. Comfort working in fast-moving, high-ambiguity environments where requirements evolve through direct stakeholder engagement.
    $71k-92k yearly est. 1d ago
  • Lead Blockchain Software Developer

    Request Technology, LLC

    Senior java developer job in Chicago, IL

    Salary: Open + Bonus Hybrid: 3 days onsite, 2 days remote *This role is open to H1B transfer* Qualifications Bachelor's degree 7+ years of experience in software development 5+ years of experience in Java 2+ years of development experience with Scala 2+ years of experience in react js or similar technologies 1+ years of experience with distributed application design & blockchain Experience with Akka or other actor-based systems Experience with DevOps and CICD tools (GIT, Jenkins, Docker, Kubernetes, Harness, Rancher) Experience with BDD methodologies & automated acceptance testing Web and Mobile Application development experience Understanding of message brokers, Queues and distributed datastores (Kafka, MQ, Redis, Splunk) Experience with continuous integration tools and techniques, automating processes, and writing scripts using Python and other languages. Proficient in the following types of testing: unit, integration, system, functional, non-functional, regression, performance, security, and acceptance Responsibilities Development and delivery of business features, integrating a variety of upstream data sources and presenting data through the user interface, all while enriching and advancing the platform. Work alongside experts that are building a next generation blockchain-based securities lending system, and paving the future of digital transformation in the capital markets industry Collaborate with others to deliver complex projects which may involve multiple systems Develop solutions to complex technical challenges while coding, testing, troubleshooting, debugging, and documenting the systems you develop Optimize application performance through analysis, code refactoring, and system tuning Recommend technologies and tools that improve the efficiency and quality of company systems and development processes.
    $95k-125k yearly est. 3d ago
  • Senior .NET Software Developer

    Krasan Consulting Services

    Senior java developer job in Springfield, IL

    Now Hiring: Senior .NET Full Stack Developer (Remote) We're looking for a highly skilled Senior .NET Full Stack Developer / Technical Project Specialist to join a mission-driven team supporting the modernization of critical child welfare systems. This role is ideal for someone who thrives in a fast-paced Agile environment and enjoys building high-quality, scalable enterprise applications. Key Responsibilities: Design, develop, and maintain enterprise web applications using ASP.NET, C#, SQL Server, JavaScript, HTML, and CSS Build and optimize RESTful APIs Configure and manage applications hosted on IIS Develop and optimize SQL Server schemas, stored procedures, and queries Create responsive UI using modern JavaScript frameworks Implement unit and performance testing Participate in Agile/Scrum ceremonies (sprints, stand-ups, retrospectives) Work with Jira and Azure DevOps (ADO) Contribute to CI/CD pipelines and technical documentation Required Skills: Strong experience with ASP.NET, C#, IIS, SQL Server, HTML, JavaScript, CSS Experience with REST API development Hands-on with unit/performance testing tools (NUnit, MSTest, xUnit, JMeter) Agile/Scrum experience Strong troubleshooting and problem-solving skills Supplementary Skills: Experience with Azure or AWS Experience with Docker / microservices Frameworks like Angular, React, or Vue 2003
    $72k-96k yearly est. 4d ago
  • Senior Software Engineer

    Keycare

    Senior java developer job in Chicago, IL

    Job Title: Senior Software Engineer Company: KeyCare, Inc. Employment Type: Full-Time Salary: $115,000-$150,000 About Us: KeyCare is unlocking the future of virtual care! Our mission is to increase access to convenient and cost-effective care on a single platform connected to our nation's health systems. Position Overview: As a Senior Software Engineer at KeyCare, you will join our vibrant and forward-thinking team, where we harness the power of technology to create impactful solutions for real-world challenges in the Healthcare industry. We are searching for a Senior Software Engineer who is passionate about problem-solving, adaptable to diverse technologies, and excited to contribute to a collaborative and dynamic work environment. Key Responsibilities: Innovative Design and Development: Lead the design, development, and implementation of software applications on the Azure platform, bringing innovative solutions to life. Cloud Mastery: Utilize your Azure expertise to manage and optimize cloud-based applications, ensuring they are scalable, secure, and efficient. NodeJS and Azure Functions: Develop and maintain high-performance applications using NodeJS, TypeScript and Azure Function Apps. DevOps Excellence: Implement and uphold DevOps practices, including containerization and building robust deployment pipelines to ensure smooth, automated workflows. Operational Excellence: Measure performance, analyze application telemetry, and proactively identify and address potential issues to ensure optimal application operation. Creative Problem Solving: Bring your analytical and creative problem-solving skills to tackle complex challenges and develop innovative solutions. Collaborative Spirit: Work closely with cross-functional teams, including product managers, designers, and fellow engineers, to deliver top-tier software solutions. Mentorship: Guide and mentor junior engineers, fostering a culture of continuous learning and growth. Qualifications: Experience: 5+ years of professional experience in software development, with a strong focus on cloud-based applications. Cloud Expertise: Proven experience with Azure or comparable cloud platforms. Technical Skills: Proficiency in NodeJS and TypeScript System design experience (building robust, secure, and scalable systems with several components, integrations with 3rd-party APIs, etc.) Experience with Azure Function Apps or comparable serverless platforms Additional experience with React and modern web frameworks is highly desirable Knowledge of Epic Health Systems, Electronic Health Records (EHRs), HL7 standard and interoperability, etc. is a plus DevOps Knowledge: Familiarity with DevOps practices, including containerization (Docker, Kubernetes) and building CI/CD pipelines (e.g. GitHub Actions). Operational Excellence: Ability to measure performance, analyze application telemetry, and proactively identify and resolve potential issues. Problem-Solving Skills: Strong analytical and creative problem-solving abilities. Adaptability: Ability to quickly adapt to unfamiliar technologies and methodologies. Collaboration: Excellent communication and teamwork skills. Education: Bachelor's degree in computer science, Engineering, or a related field, or equivalent work experience. Benefits: Eligible for company benefits upon package roll out: Medical Vision Dental Life Insurance Disability Unlimited PTO KeyCare is an Equal Opportunity/Affirmative Action Employer. We encourage all qualified applicants to apply. KeyCare is committed to its evolution towards a diverse and inclusive workplace. All qualified applicants will receive consideration for employment without regard to race, ethnicity, religion, gender or gender identity, sexual orientation, age, marital status, disability, sex, country of origin, or veteran status.
    $115k-150k yearly 1d ago
  • Software Engineer

    Tbscg

    Senior java developer job in Chicago, IL

    TBSCG is a modern consulting and engineering company trusted by well‑known enterprise brands. We design, build, and support digital experiences and platforms across financial services, manufacturing, technology, public sector and global consumer brands. We combine the feel of a close‑knit, supportive team with the impact and credibility of large‑scale, high‑visibility programs. About the Role We're looking for a Full‑Stack Engineer who enjoys working across the stack - from backend services and APIs to modern frontends. You'll build end‑to‑end solutions that power digital platforms for enterprise clients, working with both Java/Node.js and React. What You'll Do • Build features end‑to‑end across backend and frontend • Write clean, modular code that is well‑tested and maintainable • Work with APIs, headless/CMS platforms, cloud services and integrations • Participate in solution design and contribute to technical choices • Collaborate with architects, designers and engineers across disciplines • Help improve engineering standards, tooling and reusable components Must‑Have • Solid web fundamentals & API understanding (HTTP, REST, JSON) • Experience in Typescript, React and Next.JS • Git, secure development mindset, and CI/CD familiarity • Ability to deliver end‑to‑end features with some autonomy Useful to Have • Experience with Java. • Terraform • SQL/NoSQL; Docker; cloud‑ready development • Automated testing across front & backend Bonus • Integrations with CMS/DXP, DAM, CRM or e‑commerce • Magnolia CMS + React headless or hybrid experience • AWS cloud experience (backend or frontend delivery) • Consulting or client‑facing experience Please note that TBSCG does not provide visa sponsorship or assistance. If you would like to know more about how your personal data is used, in relation to the recruitment process, please see our Recruitment Privacy Policy ( ****************************************** TBSCG participates in the E-Verify program to verify the employment eligibility of all new hires. If you are selected and hired, your eligibility to work in the United States will be verified within the first three days of employment
    $66k-87k yearly est. 3d ago
  • Backend Software Engineer

    Drillo.Ai

    Senior java developer job in Indianapolis, IN

    Job Title: Backend Software Engineer (onsite) Employment Type: Full time At least 8 years of experience working as a software engineer with a Bachelor's degree, including 5 years as backend engineer. At least 6 years of experience working as a software engineer with a Master's degree, including 5 years as a backend engineer. At least 3 years of experience working as a software engineer for candidates with a PhD. Equivalent work experience, which includes at least 8 years as a software engineer and 5 years as a backend engineer. You are familiar with the following backend technologies: Java 21+ and frameworks like Spring Boot 3+ SQL and relational databases (e.g.PostgreSQL) are second nature to you You have experience with OpenID Connect standard and Keycloak or other open source software product that allows single sign-on with identity and access management You enjoy developing clean, stable, testable, and performant backend code, serving our beautiful applications You are passionate about solid technical design, clean code, and future-proof architectures You have experience with Amazon Web Services (AWS) or other cloud providers You enjoy guiding and sharing your knowledge with other engineers Great written and verbal communication in English Bonus skills: Experienced in automated testing with Selenium or Selenide Knowledge of Infra as Code, Terraform and Github Actions Understanding of medical, security, and privacy regulations Knowledge of the diabetes industry or other comparable health industries
    $63k-83k yearly est. 2d ago
  • Senior Python Developer

    Systechcorp Inc.

    Senior java developer job in Chicago, IL

    Design & build production-grade services and APIs (FastAPI / Django / Flask) using clean, well-tested Python. Architect scalable systems (microservices, event-driven patterns, async I/O, caching) with high availability and failover. Data & storage: model schemas; write efficient SQL; integrate with Postgres/MySQL, caching (Redis) Performance & reliability: profile (cProfile, py-spy), tune hot paths, apply back-pressure, circuit breakers, retries, and idempotency. Security & compliance: enforce authN/Z, secrets management, secure coding, dependency hygiene (SCA), and data protection. DevOps & quality: code reviews, automated testing (pytest), static typing (mypy/pyright), linting, and CI/CD best practices. Cloud & platform: containerize ; deploy to Kubernetes or serverless (Azure Functions); manage IaC (Terraform). Observability: instrument with OpenTelemetry; create actionable dashboards/alerts Minimum qualifications 10+ years of professional software engineering with Python in production. Deep expertise with at least one Python web framework (FastAPI, Django, or Flask) and modern async programming. Strong CS fundamentals: algorithms, data structures, and concurrency Proven experience designing distributed systems and event-driven architectures. Solid SQL/ORM experience (SQLAlchemy/Django ORM) and schema design. Mastery of testing (unit/integration/contract), CI/CD (GitHub /Azure DevOps), and release strategies. Hands-on with cloud (Azure), containers, Kubernetes, and infrastructure automation. Excellent communication; ability to lead cross-functional initiatives. Nice to have : Security background: OAuth2/OIDC, Key Vault/Secrets Manager, threat modeling, SDLC governance. FinTech domain experience Front-end familiarity (React) for API-consumer alignment.
    $83k-108k yearly est. 4d ago
  • Senior Java Software Engineer

    ESB Technologies

    Senior java developer job in Chicago, IL

    We are looking for a Java Developer to analyse, design, code, and test Java/HTML/CSS/SQL code and web applications. What You'll Do Analyse business requirements to determine appropriate technology solutions Write code, complete programming, perform testing, and debugging of web applications Design and implement web services Create SQL queries and database objects Work with non-technical end users as needed Follow department standards and methodologies Interact and communicate effectively with all levels of staff, senior management, and customers Provide ad-hoc reporting and analysis as required What You'll Need React and Unit testing for this one is a must. Required: 9 years of experience with Java 8, 11, and higher versions 5 years of experience with React and Unit Testing 6 years of experience with SQL 6 years of experience with JavaScript 6 years of experience with CSS 5 years of experience with Bootstrap 5 years of experience with JPA (Java Persistence API) 5 years of experience with JQuery 5 years of experience with Spring Framework (including MVC) Experience in agile development processes, especially Scrum Excellent communication and interpersonal skills Ability to work well individually and in a team environment Preferred: 6 years of experience with Eclipse IDE 5 years of experience with AWS Cloud (CodeCommit, CodeBuild, CodePipeline, etc.) 3 years of experience with Apache Tomcat/TomEE 3 years of experience with JUnit & Selenium 3 years of experience with Python 3 years of experience with Jira & Confluence
    $83k-108k yearly est. 2d ago
  • Sr. Software Engineer (.NET/C#)

    Astemo Ltd.

    Senior java developer job in Greenfield, IN

    We are seeking a highly skilled Senior .NET Developer with a strong background in manufacturing environments and MES (Manufacturing Execution Systems) to design, develop, and maintain our internally developed plant production and business systems. This role is hands-on, yet also requires the ability to independently lead projects from concept to completion. The ideal candidate excels at cross-functional collaboration, stakeholder communication, and the entire software development lifecycle-ensuring robust and scalable solutions that meet plant and business needs. Key Responsibilities: Lead the design, development, and maintenance of our custom Plant Production Systems (MES, Data Collection, and traceability). Own project scope, deadlines, and execution, including communication of status updates, risks, and deliverables to internal stakeholders and management. Maintain and evolve our Corporate and Plant Production Systems' software code base, adhering to best practices in .NET development. Ensure compliance with IT security policies and regulatory standards. Provide on-call support for plant floor systems, troubleshooting issues and driving root-cause analysis. Collaborate with IT infrastructure and server teams on networking, servers, and security Qualifications and Experience: 5+ years of progressive experience in .NET software development (C#, .NET Framework, .NET Core). Proven track record in independently leading complex software projects, from requirements gathering to deployment. Demonstrated experience with lean manufacturing concepts and supporting MES, SCADA, or traceability systems in a production environment. Hands-on experience with SAP (or other ERP systems), ServiceNow, Ignition, and Leading2Lean is highly desirable. Strong understanding of IT Security and Business Risk Controls. Bachelor's degree in Computer Science, Information Technology, or equivalent experience Skills and Abilities: Technical Leadership: Ability to define technical roadmaps, architect solutions, and lead development efforts. Excellent Debugging Skills: Capable of diagnosing complex issues spanning multiple systems or components. Database Proficiency: Demonstrated ability to write efficient SQL queries, stored procedures, and manage database objects (SQL Server, Oracle). Project Management: Skilled at stakeholder communication, setting realistic timelines, and adapting to shifting priorities. Collaborative Mindset: Proven success working with cross-functional teams (e.g., Production, Operations, QA). Strong Communication: Adept at conveying technical concepts to non-technical audiences; capable of producing clear technical documentation. Core Technologies (Preferred): NET Ecosystem: C#, VB.NET, ASP.NET, .NET Core Web Development: HTML, CSS, JavaScript Web Services: WebAPI, RESTful, JSON Databases: SQL Server, Oracle DevOps & Source Control: Git Manufacturing Tools: Inductive Automation Ignition, Leading2Lean, PTC Kepware, Telit Devicewise Enterprise Systems: SAP, ServiceNow Collaboration: Microsoft Office, SharePoint Working conditions: Location: This role is based on-site in our Greenfield, Indiana facility. While some hybrid flexibility may be available, the position requires regular presence at the manufacturing plant to effectively support production and IT operations. Physical Demands: Required to sit or stand for long periods of time. Ability to work in a manufacturing environment, including 24/7 production facilities where associate may be on-call. Visual ability to work accurately with detailed information and computer screens. Travel: May require occasional domestic (and possibly international) travel to other facilities.
    $77k-101k yearly est. 2d ago

Learn more about senior java developer jobs

How much does a senior java developer earn in Purdue University, IN?

The average senior java developer in Purdue University, IN earns between $68,000 and $112,000 annually. This compares to the national average senior java developer range of $82,000 to $137,000.

Average senior java developer salary in Purdue University, IN

$87,000
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