Senior software engineer jobs in Elgin, 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

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.

About the Company The Aspen Group (TAG) is one of the largest and most trusted retail healthcare business support organizations in the U.S., supporting over 16,000 healthcare professionals across 1,200+ health and wellness offices in 46 states. Our brands, including Aspen Dental, ClearChoice Dental Implant Centers, WellNow Urgent Care, Chapter Aesthetic Studio, and AZPetVet, benefit from TAG's comprehensive suite of centralized business support services designed to enhance growth and provide high-quality healthcare experiences at scale. Together, we aim to make healthcare smarter, better, and more accessible for everyone. About the Role To support our rapid growth and technological evolution, we are seeking a Lead Software Engineer to join our expanding IT team. We're hiring two Lead Software Engineers on our full-stack team: one who leans Front-End and one who leans Back-End. You'll own mission-critical services (RESTful APIs, data streaming, rules engines) across microservices, set technical standards, and mentor engineers while collaborating with product and data science. You'll also help integrate AI models into production software and keep our products secure and compliant. Responsibilities Lead API and data-streaming service development used across TAG brands. Build and optimize systems for reusability, scalability, and maintainability; drive design patterns, code quality, and testing. Mentor engineers; influence architecture & best practices (technical leadership without direct people management). Partner with product & data science; participate in code reviews; stay current with emerging tech (including AI in software). Qualifications 10 years building large-scale software; ~5 years leading engineers/technical direction. Required Skills Strong in Python, Go, or C#; expert in REST; solid with GraphQL integrations. Proficient with SQL (MySQL/PostgreSQL), cloud (AWS/GCP/Azure), CI/CD, and Kubernetes. Experience integrating AI/ML models into software; security best practices/HIPAA awareness. Front-End-leaning role: deep experience with a modern SPA framework (e.g., React/TypeScript) and design-system driven UI. Back-End-leaning role: depth in distributed systems, data streaming, and service performance/observability. (Microservices & rules engines a plus.) Preferred Skills Healthcare tech exposure and HIPAA experience (bonus, not required). Pay range and compensation package Annual pay range: $167,000-$197,000. A generous benefits package that includes paid time off, health, dental, vision, and 401(k) savings plan with match. Equal Opportunity Statement If you are an applicant residing in California, please view our privacy policy here.

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.

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

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.

Salary: $165k-$185k + bonus Hybrid: 3 days onsite, 2 days remote *We are unable to provide sponsorship for this role* Qualifications Master's degree is required in a quantitative field 6+ years of experience in quantitative areas in finance and/or development experience in model implementation and testing. Proficiency in Python development for prototyping and test automation. Experience with numerical libraries and/or scientific computing. Experience with automated quality assurance frameworks (e.g., Junit, TestNG, Pytest, etc.) for model testing. Experience in relational database technology and SQL query language. Good understanding of markets and financial derivatives in equities, interest rates, and commodity products. Strong understanding of the following Financial mathematics (derivatives pricing models, stochastic calculus, statistics and probability theory, advanced linear algebra) Econometrics, data analysis (e.g., time series analysis, GARCH, fat-tailed distributions, copula, etc.) and machine learning techniques Numerical methods and optimization; Monte Carlo simulation and finite difference techniques Risk management methods (value-at-risk, expected shortfall, stress testing, backtesting, scenario analysis) Responsibilities Support the development of quantitative models for pricing, risk management, and stress testing of financial products and derivatives. Review model documentation including whitepapers and implementation notes. Design, implement, and maintain model prototypes and model testing tools using best industry practices and innovations. Review and conduct comprehensive quality assurance testing on the implementation of models and algorithms for both QRM Library and prototypes focusing on requirement verification, coding, and testing quality, which involves the constructions of test cases, automation of model unit testing and creations of reference models if needed. Present test plans and test results to, and obtain feedback from peers, model validators, and model developers. Participate in code reviews for QRM Library, model prototypes, and Model Development Tool. Contribute to the model release testing including margin impact analysis and baseline support and troubleshooting during model library integration with production applications. Contribute to the development and testing of Model Development Tool including databases, ETLs, services, orchestration, and CI/CD pipelines. Support large-scale model backtesting using historical data, including system configuration, execution and analysis of results.

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. Job Description We are seeking a highly skilled Tech lead with deeper expertise in various security products, authentication, authorization, access management, governance. As a key member of Workforce Authentication and Authorization team you lead a team to play a vital role in ensuring the secure implementation of various solutions (Hybrid and Cloud). Requirements/Responsibilities- Lead Identity centric Workforce Security solutions team to develop authentication and access management solutions Drive the development of identity solutions, access patterns, modern security protocols, practicing Zero trust, least privileged, defense in depth principles Review and provide feedback on Identity and access management related security solutions proposed by stakeholders and can provide consultation to the partners and IT Management In-depth knowledge and experience on Entra ID, EPM, Sentinel, Azure, AWS Security Knowledge on Okta, PingFederate, Entitlement management solutions Strong knowledge on Identities management on Azure AD with OAuth, OIDC, SAML, SSO, MFA, Conditional access policies, MFA, Kerberos, LDAP, Identity Federations etc. Experience in providing security solutions for Java based Micro services, React based frontends and Android/iOS based mobile applications on the Azure Hands-of experience in JWT, session handling, Code signing, Certificate authentication, TLS/SSL, API Security, Application registration, application integration scenarios etc. Awareness of API Management, Firewalls, DLP, VPNs, DNS, Azure Defender, MCAS, Sentinel, WAFs, Application Gateways, NSGs, App Proxy, Radius clusters, CDN etc. Good understanding of Cloud Infrastructure Entitlement Management solution (CIEM) to ensure smooth remediation of toxic combinations, high risk entitlements etc. Understanding and application of threat modeling concepts and methodologies Understanding of Applications security, OWASP standards, security best practices, browser compatibilities/storages/cookies Acts as Workforce cybersecurity expert to in solutions spanning end user computing, proxy solutions, MFA, SSO, conditional accesses, Passwordless, Yubikey, bio-metric solutions, identity and governance scenarios, Secrets Management, automation, role based access control, Privileged identity management, Just in time accesses etc. Participates in solutions to support- token handling, OIDC/ OAuth flows, authorization patterns, identity federation, cloud architectures, cryptograpgy, cloud native services, cloud security etc. Deeper understanding on Cloud Security areas such as Policies, RBAC, activities, identities, privileged access management etc Ability to support operations in troubleshooting complex identity scenarios with hands-on experience on Sentinel/KQL/Audit logs etc. Good understanding of concepts related to docker Security, container orchestrations/Kubernetes Qualifications Bachelor's degree in computer science or a related discipline and experience in information security, or an equivalent combination of education and work experience. Deep knowledge of application or infrastructure systems architecture, usually having experience with multiple system technologies. Excellent consultative and communication skills, and the ability to work effectively with client, partner, and IT management and staff. Ten years of experience in the Information Security role. Five years of experience as a Tech lead CISSP, CSSP, or Cloud security certification preferred Strong collaboration skills and a analytical ability Certifications on Azure, AWS security will be preferred

Type: Long-Term Contract Industry: Global Investment Banking - Corporate Office Rate: $80-90W2 A major global investment bank is seeking a Technical Lead with deep expertise in sanctions compliance technology to spearhead a high-visibility upgrade initiative for a critical application. This role is strictly technical, not functional or BA-focused. Key Responsibilities: Lead the technical upgrade of FircoSoft (LexisNexis) from v5 to v6 Serve as the technical SME guiding architecture, development, migration, unit testing, and deployment Oversee integration efforts and ensure seamless middleware communication (MQ preferred; similar middleware acceptable) Drive automation initiatives and contribute to modernization efforts Collaborate closely with vendor teams and internal sanctions teams Coordinate work across offshore development resources Communicate effectively with both technical and non-technical stakeholders Support systems tied to trading, clearing, and related compliance workflows Required Skills & Experience: Strong technical background in sanctions screening platforms; FircoSoft / LexisNexis Continuity strongly preferred Proven experience leading upgrades, integrations, and complex technical initiatives Solid middleware experience (MQ or similar) Proficiency in Linux, scripting, automation tools; cloud experience is a plus Ability to mentor and guide global development teams Strong communication skills with the ability to bridge technical and business perspectives If you're a hands-on technical leader with deep sanctions technology experience and want to drive a critical upgrade within a global financial environment, this is a highly visible, long-term opportunity. For consideration, please submit your resume or message directly for a confidential discussion.

Note: Need local candidates only and interview will be onsite Role and Overview of the role: Looking for a candidate who has 8 to 10 years of experience. It's a Senior lead kind of a role who would be involved in trying to understand development solutions for different features that are coming available, try and understand the testing scope for these new solutions, come up with a test approach, test plan, outline the test cases. Perform automation for these cases and develop automated squirts and then continuously monitor. This candidate will do the PR reviews, be sort of the senior QA who will be helping out the juniors with the questions they have for somebody who can take ownership and then make sure on time without any issues. Looking for somebody who is really strong in Java. Candidates should have Java Background and use Karate and then different automated testing tools. Top Skills: l Java l Cucumber l JBehave / BDD l At least 8 years of test automation framework design l Strong experience in testing Web Services (REST APIs) (3+5 years) l The ability to write queries in SQL or other relational databases l 3+ years of experience in developing scenario based performance testing using JMeter l Experience testing full stack and integration testing with 3rd parties l End-to-end system integration testing experience for software platforms Education and Experience: l Years of experience: 8-10 yrs experience l Degree requirement: Bachelor's degree and 8+ years of experience Position's Contributions to Work Group: - AKA Senior SDET Extend testing automation framework using JAVA/JAVA Script Take ownership in understanding business requirements/ACs and develop test strategy/test plan Develop automation testcases using existing automation framework Typical task breakdown: Develop test automation code for Continuous Integration (CI), Continuous Delivery (CD), of systems, infrastructure, and test framework. • Plan, design, develop, and maintain API test automation framework that facilitates automation scripting, execution, and analysis of results • Provide technical leadership and mentoring for test engineers on multiple applications/projects onshore and offshore; train and mentor project team members to create, execute, analyze, and maintain automated regression suites • Coordinate with product owner to resolve open issues/enhancements/upgrades and understand the use of a specific functionality as needed • Develop automated functional scripts using tools such as Java, Karate, JMeter. • Perform exploratory and manual testing of the product suite as appropriate • Provide expertise in testing methodologies, best practices, and standards Technical Skills (Required) - Strong design and development skills in two or more of the following technologies and tools: Java (3-5 years) Cucumber(3-5 years), JBehave or other BDD testing frameworks • At least 8 years of test automation framework design • Strong experience in testing Webservices (REST APIs) • Proven experience developing test scripts, test cases, and test data • The ability to write queries in SQL or other relational databases • 3+ years of experience in developing scenario based performance testing using JMeter • Experience testing full stack and integration testing with 3rd parties • End-to-end system integration testing experience for software platforms (Desired) • Hands on experience with Python • Development experience in AWS Cloud technology • Experience in TDD, continuous integration, code review practice is strongly desired • Experience with Apigee or other API gateways is a plus • Experience with DevOps concepts and tools (e.g., CI/CD, Jenkins, Git) • At least 2 years working on an Agile team with a solid understanding of Agile/Lean practices • Understanding of a micro service Architecture • Experience load and performance testing • Strong documentation skills Soft Skills (Required) • Ability to adapt quickly to a complex environment • Pro-active, flexible and creative • Very strong communication skills and the ability to collaborate with developers and business users.

Relocation support is available for qualified candidates, with packages tailored to individual circumstances, including household status, number of vehicles, pets, and whether you rent or own your home. About the Role Our client is seeking an experienced SAP Development Lead to drive the design, ABAP development of a global SAP S/4HANA Private Cloud environment. This is a senior, hands-on technical leadership role at a growing U.S. organization. Ideal for someone who thrives on building scalable SAP solutions, driving secure system architecture, and collaborating cross-functionally with business and IT teams. You'll lead development strategy and play a pivotal role in ensuring the stability and performance of mission-critical SAP applications. Key Responsibilities SAP Development Lead end-to-end development of custom SAP solutions in S/4HANA Private Cloud. Build applications using ABAP, ABAP RAP, OO ABAP, Smart Forms, and Adobe Forms. Develop modern UI experiences with Fiori/UI5. Create CDS Views, OData services, and RESTful APIs using ADT, BOPF, and BRF+. Deliver WRICEF objects and performance tuning using Workbench, SAT, ST05, ST12. Manage complex integrations via SAP CPI, IDOCs, BAPIs, RFCs, and flat files. Collaborate across FI/CO, SD, MM, PP, PM, and QM functional areas for end-to-end solutions. Oversee DevOps and transport management to ensure traceable, compliant deployments. Manage 1 onshore ABAP developer and 1 offshore ABAP developer Collaborate with offshore SAP Security team to support secure solution delivery Required Qualifications Bachelor's in Computer Science, Engineering, or related field. 8+ years SAP development experience (S/4HANA or ECC). 3+ years in a senior technical or team leadership capacity. Expertise in ABAP, Fiori/UI5, ABAP RAP; CPI experience preferred. Strong WRICEF development and CDS/OData expertise. Hands-on in multiple SAP full lifecycle implementations. Familiarity with Basis, infrastructure, and performance management. Experience partnering with Security teams, and basic security knowledge, is a strong plus. Strong communication and leadership skills.

Cullerton Group has a new opportunity for an IT Software Engineer 5. The work will be done hybrid in Chicago, IL, with 2 days per week onsite required; candidates must also be comfortable with a future potential transition to 5 days onsite. This is a long-term 12-month position that can lead to permanent employment with our client. Compensation is up to $100.43/hr + full benefits (vision, dental, health insurance, 401k, and holiday pay). Job Summary Cullerton Group is seeking two highly experienced Lead Software Engineers to drive the design, development, testing, and deployment of enterprise-scale backend software systems. These engineers will take ownership of complex technical challenges, lead development teams, perform code reviews, and guide best practices in modern application architecture. The role is both hands-on and leadership-focused, with responsibility for mentoring developers, resolving complex system issues, and collaborating with product owners to deliver iterative, high-value features. These positions are ideal for senior engineers with deep backend, distributed systems, and cloud experience who thrive in a hybrid, fast-paced environment. Key Responsibilities • Lead design, development, deployment, and testing of backend software systems and enterprise applications • Mentor and guide junior and mid-level engineers; review code and enforce engineering best practices • Serve as a technical lead for development and support teams, owning complex programming and project assignments • Troubleshoot complex application and technical problems, including after-hours or weekend escalations • Work independently on infrastructure and system components used across multiple applications • Collaborate with product owners to develop and execute iterative delivery plans • Drive development of structured application/interface code, documentation, and user guides • Communicate with internal customers and end users to validate design, functionality, and integration • Lead development of new functionality in a cross-functional Agile team environment • Conduct integrated and customer-acceptance testing to ensure quality, accuracy, and completeness of solutions Required Qualifications • Bachelor's degree in Computer Science, Electrical Engineering, or related field (required) • 10+ years of software engineering experience (or 8+ years with a Master's degree) • 8+ years designing and developing software in Java or Scala • 7+ years building backend applications using Spring Framework, Hibernate, and enterprise design patterns • 7+ years working with relational and non-relational databases and caching frameworks • Strong leadership background, including experience leading development initiatives and mentoring engineers • Excellent verbal and written communication skills Preferred Qualifications • Experience designing, developing, deploying, and maintaining software at scale • Strong understanding of architectural patterns (Microservices, MVC, event-driven, etc.) • Experience deploying via CI/CD tools such as Jenkins, GoCD, Azure DevOps, etc. • Experience with cloud platforms such as AWS or Azure • Experience with message brokers such as Kafka, RabbitMQ, SQS, Kinesis, SNS • Experience building and maintaining REST APIs and API gateways (Apigee, AWS API Gateway, Azure API Gateway) • Knowledge of batch or stream processing (Spark, Flink, Akka, Storm) • Experience with TDD/BDD, Selenium, Cucumber, and automated pipeline integration • Experience with datastores such as Postgres, MongoDB, Cassandra, Redis, Elasticsearch, Oracle, MySQL • Experience working in Linux/Unix environments • Experience with front-end state management libraries (Redux) • Strong understanding of computer science fundamentals (data structures, algorithms) • Demonstrated leadership on small- and medium-scale strategic projects Why This Role? This role offers the opportunity to lead highly technical software development initiatives within a collaborative and impactful engineering organization. You will guide modern application development, influence system architecture, and mentor engineers while contributing to solutions used across multiple business areas. Cullerton Group provides a professional environment with long-term stability, strong technical challenges, expansive cloud and backend development exposure, and meaningful opportunities for leadership and career growth.

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

Job Title: Application Developer Job Type: Full-Time Roji Health Intelligence is seeking an Application Developer to help build, maintain, and improve our suite of ASP.NET applications. This position plays a key role in feature development, UI enhancements, application reliability, and contributing to our gradual move toward more modular, API-driven patterns. This is a hands-on development role suited for someone who is comfortable working independently, curious about complex systems, and interested in contributing across multiple applications within a healthcare technology environment. About Roji Health Intelligence LLC Roji Health Intelligence provides Value-Based Care technology and services for providers to participate successfully under Value-Based Care. Our services are designed to help physicians and other clinicians transform patient care through actionable data, and we are passionate about improving health care. Formed in 2002, Roji aggregates patient and other data from providers' electronic health records and other systems, and integrates other sources of data to provide key findings on patient health outcomes. Roji delivers advanced analytics and actionable interventions to improve health and reduce costs. Roji Health Intelligence is an authorized quality reporting registry for medical groups and ACOs participating in the Medicare program, and to health plans on behalf of clients. Roji clients include small and large health care organizations across the United States. The Roji team is dynamic and collaborative, with deep expertise in both clinical care and data. Responsibilities: ● Build and enhance features across multiple ASP.NET Web Pages (.cshtml) applications. ● Contribute to gradual refactoring and improvements as we transition components toward an API-driven structure. ● Develop and maintain UI components using the Ext JS framework. ● Support backend updates, code quality improvements, and general application reliability. ● Support integration, troubleshooting, and maintenance of embedded Tableau dashboards within the application suite. ● Assist in developing and consuming internal RESTful APIs. ● Participate in code reviews, testing, and deployment preparation. ● Work with senior developers to understand system architecture, data pathways, and application interactions. ● Contribute to a range of application-related tasks across the platform, including updates, troubleshooting, and general enhancement work as needed. Skills and Experience Requirements: ● Professional experience developing with C# and ASP.NET. ● Familiarity with .NET Framework 4.x and Razor (.cshtml). ● Strong understanding of JavaScript, HTML, and CSS. ● Ability to work collaboratively and independently. ● Comfortable with Git and source control workflows. ● Problem-solving skills and the ability to work across multiple applications. Nice-to-haves: ● Experience with Ext JS or similar JavaScript component frameworks. ● Exposure to RESTful APIs or service-driven application components. ● Understanding of SQL and relational database concepts. ● Familiarity with Tableau embedding or other BI integrations. ● Knowledge of IIS and Windows-based application environments. ● Interest in healthcare technology or analytics. We're a small, focused engineering team where developers have real impact. You'll work on applications used directly in healthcare quality improvement and gain exposure to full-stack development, analytics, and a wide range of interconnected systems.

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

A Singleton client is adding an Azure Solution Architect to their team. The organization is undergoing a a technology transformation and needs a forward looking architect to oversee Azure application architecture. Experience that will make someone successful: 5 years experience designing Azure cloud native architectures Experience in Microsoft Azure services and .NET/C# development Proficiency in IaC, CI/CD, and DevOps practices Familiarity with container orchestration (AKS), cloud security and serverless computing This role requires onsite work 3 days per week in Chicago. Candidates already located in the Chicago area will be prioritized during the recruiting process.

Brillio is one of the fastest growing digital technology service providers and a partner of choice for many Fortune 1000 companies seeking to turn disruption into a competitive advantage through innovative digital adoption. Brillio, renowned for its world-class professionals, referred to as "Brillians", distinguishes itself through their capacity to seamlessly integrate cutting-edge digital and design thinking skills with an unwavering dedication to client satisfaction. Brillio takes pride in its status as an employer of choice, consistently attracting the most exceptional and talented individuals due to its unwavering emphasis on contemporary, groundbreaking technologies, and exclusive digital projects. Brillio's relentless commitment to providing an exceptional experience to its Brillians and nurturing their full potential consistently garners them the Great Place to Work certification year after year. We are seeking a Lead Analytics Engineer with strong technical expertise in modern web development and hands-on experience in Customer Experience (CX) and Digital Analytics implementation. This role combines engineering excellence with MarTech and data instrumentation-supporting event tracking, data pipelines, customer identity, and audience activation across platforms such as mParticle, Mixpanel, and paid media ecosystems. As a lead, you will guide engineering best practices, oversee implementation quality, and collaborate with cross-functional teams to build scalable and reliable analytics foundations. You will ensure that data collection, CDP integrations, and tracking architectures are robust, performant, and aligned with business needs. Key Responsibilities Backend & Frontend Development (Light Full Stack Scope) • Build and maintain backend services and APIs using PHP/Laravel or Node.js. • Develop lightweight frontend interfaces and internal tools using React. • Support ingestion pipelines and microservices that enable analytics and CX data flows. • Ensure secure and scalable data movement across systems. CX & Digital Analytics Implementation • Lead the implementation of event instrumentation, user behavior tracking, and data collection strategies for mParticle and Mixpanel. • Define and configure data schemas, identity resolution rules, and event attributes within CDP platforms. • Partner with CX, product, and analytics teams to translate tracking requirements into high-quality technical execution. • Support funnel tracking, conversion measurement, and end-to-end customer journey instrumentation. Paid Media & Audience Activation • Build and manage paid media audiences using mParticle/Mixpanel integrations (Meta, Google, TikTok, DV360, etc.). • Configure audience segmentation, data sync rules, and activation logic. • Ensure accuracy, governance, and compliance in audience delivery workflows. Cloud & Deployment • Deploy and manage applications on AWS or GCP (baseline cloud proficiency). • Utilize cloud services for hosting, storage, and operational workflows. • Support CI/CD pipelines and automated deployment processes. Leadership & Collaboration • Provide technical guidance to junior engineers and analytics implementation teams. • Establish best practices for tagging, SDK usage, data quality, and integration architecture. • Participate in solution design, code reviews, and technical documentation. • Act as a key liaison across engineering, analytics, CX, and marketing teams. General Engineering Responsibilities • Troubleshoot data quality, API, SDK, and integration issues. • Maintain clean documentation for architectures, tracking setups, and implementation logic. • Stay updated with modern MarTech, CDP, and analytics engineering trends. Qualifications • 6-10 years of experience in engineering, analytics implementation, MarTech, or related technical roles. • Deep understanding of mParticle, Mixpanel, or similar CDP/analytics platforms. • Understanding of PHP (Laravel) or Node.js, along with basic React proficiency. • Experience with event schemas, SDK implementation, data contracts, tagging, and tracking strategies. • Familiarity with paid media audience activation and MarTech ecosystem integrations. • Knowledge of relational/NoSQL databases and cloud platforms (AWS/GCP). • Exposure to containerization (Docker; Kubernetes is a plus). • Strong debugging, analytical, and communication skills. • Proven ability to lead technical implementation and collaborate across functions. Education Bachelor's or Master's Degree in Engineering, Computer Science, Information Systems, Mathematics, or related discipline. Know more about Data & AI in Brillio: ************************************************ Know what it's like to work and grow at Brillio: ******************************** Equal Employment Opportunity Declaration Brillio is an equal opportunity employer to all, regardless of age, ancestry, color, disability (mental and physical), exercising the right to family care and medical leave, gender, gender expression, gender identity, genetic information, marital status, medical condition, military or veteran status, national origin, political affiliation, race, religious creed, sex (includes pregnancy, childbirth, breastfeeding, and related medical conditions), and sexual orientation.

is bonus eligible*** Prestigious Financial Institution is currently seeking a Director of Automation and SDET with AI/ML experience. Candidate will be responsible for defining, driving and scaling enterprise-wide test automation, quality engineering practices. This role will architect and implement advanced automation solutions across applications, data and platforms, enable adoption of best practices, and establish the governance, metrics and tools. The role combines technical expertise with strong leadership and stakeholder collaboration skills to deliver next generation automation infusing AI capabilities. Responsibilities: Define and execute the enterprise automation strategy aligned with business and technology modernization goals. Drive adoption of automation in all phases of testing including automated regression and smoke tests to improve quality and accelerate testing. Implement automated quality gates, pre/post deployment checks and shift-left testing. Architect scalable, reusable automation frameworks covering UI, API, microservices, data pipelines, Kafka/event driven systems, batch jobs, reports and databases. Define standards for BDD, contract testing, CI/CD integration, synthetic data generation and environment-agnostic test automation. Establish tagging and traceability across automation framework, Jira, Confluence, Test management tools, CI/CD pipelines and Splunk. Introduce and scale synthetic test data management, environment/service virtualization for complex integration testing. Envision and implement AI/ML and Generative AI infused solutions for test case generation, test data generation, automation script generation and quality insights. Build quality engineering and automation center of excellence to drive training, reusable asset libraries and knowledge management artifacts. Partner with development, product, DevOps and Platform Engineering leaders to embed automation into all stages of SDLC. Define, monitor and report KPIs/OKRs for automation outcomes to executives and product owners. Drive compliance with industry standards, regulatory requirements, and audit readiness across automation and QE practices. Manages a team of people managers, individual contributors, and consultants/contractors Qualifications: Minimum ten (15) years' of IT experience with ten (10)+ years in test automation. Proven track record of leading enterprise-scale automation initiatives in complex, distributed environments (microservices, cloud, batch applications, data, MQ, Kafka event driven systems). Hands-on experience with service virtualization, synthetic test data management. Strong hands-on expertise in testing and test automation tools and frameworks including Jira, BDD, Selenium, Cucumber, REST-assured, JMeter, Playwright. Strong programming experience in Java and Python. Deep understanding of DevOps, CI/CD pipelines (Jenkins, Harness, GitHub), cloud platforms (AWS, Azure) and containerized environments (Kubernetes, Docker). Experience with Kafka/event-driven testing, large data set validations Experience with Agile development processes for enterprise software solutions Strong background in metrics-driven quality reporting and risk-based decision making. Strong organizational leadership skills Ability to manage multiple, competing priorities and make decisions quickly Knowledgeable about industry trends, best practices, and change management Strong communication skills with the ability to communicate and interact with a variety of internal/external customers, coworkers, and Executive Management Strong work ethic, hands-on, detail oriented with a customer service mentality Team player, self-driven, motivated, and able to work under pressure Results-oriented and demonstrated record of developing initiatives that impact productivity Technical Skills: Proficiency with modern quality engineering tools including Jira, Jenkins, automation frameworks, test management tools. Software QA methodologies (requirements analysis, test planning, functional testing, usability testing, performance testing, etc.) Familiarity with AI/ML/GenAI Solutions in QE. Utilizing best practices in software engineering, software test automation, test management tools, and defect tracking software Past/Current experience of 3+ years working on a large-scale cloud native project Experience with cloud technologies and migrations using public cloud vendor preferably using cloud foundational services like AWS's VPCs, Security groups, EC2 Education and/or Experience: BS degree in Computer Science or Information Systems Management or a similar technical field 10+ years of experience in Quality Assurance space preferably on complex systems and large programs.

Cullerton Group has a new opportunity for an IT Software Engineer 4. The work will be done onsite at our client's facility in Chicago, IL (540 W Madison Street). This is a hybrid role requiring three days per week in-office and may transition to a full onsite schedule in the future. This is a long-term position that can lead to permanent employment with our client. Compensation is $93.20/hr + full benefits (vision, dental, health insurance, 401k, and holiday pay). Job Summary We are seeking a highly skilled Software Development Engineer in Test (SDET) to design, develop, and maintain advanced automation frameworks and testing solutions for enterprise applications. This role focuses on developing test automation frameworks in Java, BDD tools (Cucumber/JBehave), and API testing with JMeter and Karate. The engineer will lead test strategy, mentor team members, and support continuous integration and delivery (CI/CD) efforts within an Agile environment. Key Responsibilities • Develop and extend test automation frameworks using Java and JavaScript for CI/CD environments. • Design and maintain API test automation frameworks to support scripting, execution, and results analysis. • Create and execute automated test scripts using tools such as JMeter, Karate, and Cucumber. • Collaborate with cross-functional teams to resolve defects, enhance functionality, and improve system performance. • Provide technical leadership and mentorship to test engineers on automation best practices. • Perform exploratory and manual testing as necessary and document results according to quality standards. Required Qualifications • Bachelor's degree in Computer Science, Software Engineering, or a related field. • 8-10 years of experience in software testing and automation engineering. • Strong hands-on experience in Java (3-5 years), Cucumber, and BDD frameworks (3-5 years). • Proficiency in testing REST APIs, developing test scripts, and writing SQL queries. • Experience with JMeter for performance testing and full-stack integration validation. • Strong understanding of CI/CD tools such as Jenkins and Git. Preferred Qualifications • Experience with Python, AWS Cloud technologies, and Apigee or other API gateways. • Familiarity with DevOps practices, TDD, and Agile/Lean methodologies. • Experience with microservices architectures and load/performance testing. • Strong documentation and communication skills. Why This Role? This position offers the opportunity to contribute to enterprise-level automation initiatives and cutting-edge testing frameworks that drive software quality and reliability. You'll work within a collaborative Agile team, mentoring peers and implementing robust automation strategies to enhance development efficiency. Cullerton Group provides a professional environment with growth potential and a strong partnership with industry-leading clients.