Senior Project Manager - Ground Up - Developer JobotSenior Project Manager - Ground Up - DeveloperSkokie, IL$130,000–$155,000 / yearInformation collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. Minimum of 5-7 years of experience managing commercial real estate / construction projects (or a comparable combination of development + construction projects).
NewSenior Project Accountant - Developer (Hybrid Work) JobotSenior Project Accountant - Developer (Hybrid Work)Chicago, IL$90,000–$115,000 / yearWith an integrated approach to development, construction, and asset management, this company has built a reputation for delivering high-quality projects that create lasting value for clients, investors, and the communities they serve. Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal.
Senior Estimator (Developer/Remote Work) JobotSenior Estimator (Developer/Remote Work)Chicago, ILRemote$150,000–$205,000 / yearYou will have the opportunity to contribute to meaningful projects that shape communities and the built environment, supported by competitive compensation and a comprehensive benefits package designed to promote long-term success and work-life balance. Our client is a full-service real estate development, construction, and design firm known for delivering high-quality projects across diverse sectors including residential, multifamily, hospitality, retail, and mixed-use developments.
Senior Salesforce Developer - Remote Cherokee Nation BusinessesSenior Salesforce Developer - RemoteChicago, ILRemote$120,000–$160,000 / yearThe Senior Developer mentors junior staff, reduces technical debt through best practices, and ensures high-quality, secure, and performant Salesforce implementations. This role leads technical design, builds scalable Apex and Lightning-based solutions, integrates Salesforce with enterprise systems, and supports the full software development lifecycle.
NewSenior Developer - Quantitative Charles SchwabSenior Developer - QuantitativeChicago, ILExperience with building solutions using Large Language Models (LLMs), Prompt Engineering, Fine-Tuning (LoRA, PEFT), In-Context Learning Orchestration & Frameworks: LangChain, LangGraph, LlamaIndex, Hugging Face Transformers AI Pipelines: RAG (Retrieval-Augmented Generation), Multi-Agent Systems, Embedding strategies. Schwab Technology Services (STS) enables the future of how clients manage their money by providing innovative and reliable technological products and services as a part of our ongoing commitment to democratize access to investing and financial planning.
Senior Full Stack IoT Software Developer SarnovaSenior Full Stack IoT Software DeveloperChicago, ILRemoteBy driving the development of intelligent, connected devices, the Senior Full Stack IoT Developer directly supports strategic initiatives in product innovation, operational efficiency, and customer experience. Customers’ emergency preparedness needs are met via Cardio Partners’ nationwide CPR training courses and state-of-the-art program management services.
Sr. Software Developer - C#/WPF for UI/UX Development EsriSr. Software Developer - C#/WPF for UI/UX DevelopmentChicago, ILRemote$123,136–$202,488 / yearThis is a great opportunity to join a fast-paced agile team that works with the latest technologies and patterns, asynchronous programming, and MVVM to design and develop next-gen Esri software. Design, develop, and build software components, frameworks and SDKs for other engineering teams and external developers consuming our API.
NewSenior Calypso Developer - Capital Markets (Implementation & Transformation) EPAM SystemsSenior Calypso Developer - Capital Markets (Implementation & Transformation)Chicago, ILAs an EPAM Systems, Inc. (NYSE: EPAM) company, a leading global provider of digital platform engineering and development services, we deliver advanced financial services solutions by empowering operational insights, driving innovation, and enabling more effective risk management in an increasingly data-centric world. We are expanding our world-leading Calypso practice at First Derivative and seeking experienced Calypso Developers to join high-profile transformation and implementation programmes within global capital markets environments.
Senior Salesforce Developer AxelonSenior Salesforce DeveloperChicago, IL$65–$66 / hourExperience in designing custom objects, custom fields, picklists, page layouts, workflow, approval processes, validation rules, custom tabs, reports, Visualforce pages, dashboards, and Email generation according to application requirements. Experience in SFDC configuration, customization, programming with APEX Classes / Triggers / APIs, Visual Force, Triggers, Flows, SOQL, SOSL and implementing new instances of Salesforce.com application from scratch.
Senior Magento 2 Developer JobotSenior Magento 2 DeveloperChicago, ILRemote$80–$100 / hourInformation collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. This is an ideal opportunity for someone who enjoys solving complex technical problems in production-scale Magento environments and wants to work across both development and operational aspects of a modern eCommerce platform.
Salesforce Developer - Remote Cherokee Nation BusinessesSalesforce Developer - RemoteChicago, ILRemote$120,000–$140,000 / yearAs a trusted partner for more than 60 federal clients, Cherokee Federal LLCs are focused on building a brighter future, solving complex challenges, and serving the government’s mission with compassion and heart. The Senior Developer mentors junior staff, reduces technical debt through best practices, and ensures high-quality, secure, and performant Salesforce implementations.
Senior Project Manager - Construction JobotSenior Project Manager - ConstructionLong Grove, IL$120,000–$145,000 / yearInformation collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. By applying for this job, you agree to receive calls, AI-generated calls, text messages, or emails from Jobot, and/or its agents and contracted partners.
Senior Vice President, Commercial Real Estate StifelSenior Vice President, Commercial Real EstateChicago, ILStifel is home to approximately 9,000 individuals who are currently building their careers as financial advisors, research analysts, project managers, marketing specialists, developers, bankers, operations associates, among hundreds more. The Senior Vice President, Commercial Real Estate is responsible for identifying, structuring, closing, monitoring, and servicing commercial real-estate loan opportunities of varying complexity.
NewSenior Manager, Information Security Architecture & Engineering - Remote OportunSenior Manager, Information Security Architecture & Engineering - RemoteChicago, ILRemote$166,400–$266,200 / yearWorking at Oportun means enjoying a differentiated experience of being part of a team that fosters a diverse, equitable and inclusive culture where we all feel a sense of belonging and are encouraged to share our perspectives. Since inception, Oportun has provided more than $21.3 billion in responsible and affordable credit, saved its members more than $2.5 billion in interest and fees, and helped its members set aside an average of more than $1,800 annually.
Sr. Product Engineer – Web Services EsriSr. Product Engineer – Web ServicesChicago, ILRemote$93,600–$159,328 / yearExperience working with ArcGIS applications and technologies (such as ArcGIS Hub, ArcGIS Map Viewer, ArcGIS REST APIs, ArcGIS API for Python, ArcGIS Maps SDKs). You will act as a service owner and trusted decision‑maker, shaping priorities, balancing tradeoffs, and ensuring our web services remain reliable, scalable, and valuable to customers over time.
Senior Product Manager, Fortary - Remote Ava LabsSenior Product Manager, Fortary - RemoteChicago, ILRemoteAs the business architect for trading, lending, and liquidity, the Senior Product Manager will define and lead the long-term product vision, portfolio strategy, and investment priorities for Fortarys institutional trading, lending, and liquidity platform, ensuring alignment with company objectives and growth strategy. The ideal candidate brings a proven track record of defining and scaling successful B2B fintech or digital asset products, shaping long-term product strategy, and leading complex cross-functional initiatives.
NewSenior Trading Systems Engineer JobotSenior Trading Systems EngineerChicago, IL$275,000–$450,000 / yearInformation collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. Networking Hardware: Experience with TCP/IP, UDP, sockets, and kernel-bypass tech (e.g., Solarflare EF_VI).Hardware Acceleration: Familiarity with FPGA development (Verilog/VHDL) is highly advantageous.
Java Full Stack Senior Developer/Architect Capgemini SEJava Full Stack Senior Developer/ArchitectChicago, IL$82,082–$193,440 / yearYou will leverage cloud platforms (AWS/GCP/Azure), event-driven architectures, and emerging technologies like Generative AI and LLMs to deliver innovative business solutions while collaborating with cross-functional teams and mentoring engineering talent. It delivers end-to-end services and solutions leveraging strengths from strategy and design to engineering, all fueled by its market leading capabilities in AI, generative AI, cloud and data, combined with its deep industry expertise and partner ecosystem.
Senior Developer Platform Engineering TransUnionSenior Developer Platform EngineeringChicago, IL$78,750–$131,250 / yearFor You: Grow and recharge with tuition reimbursement, flexible time off for exempt employees or paid time off for nonexempt employees, up to 12 paid holidays per year, commuter benefits, employee discounts, charitable gift matching, and paid volunteer time off, plus corporate volunteer events that make it easy to give back. This role is for a Senior Developer Platform Engineering who will report into a Senior Manager for DevOps and operate as a member on one of the core teams responsible for enabling new features and optimizing strategic Analytics platforms across TransUnion.
Senior Developer, BI Reporting CornerStone Research & Development IncSenior Developer, BI ReportingIL$136,800–$166,700 / yearBoston: $136,800 - $166,700 Chicago: $129,700 - $157,900 Los Angeles: $135,900 - $165,500 New York: $139,200 - $169,500 San Francisco: $149,200 - $181,700 Washington, DC: $134,300 - $163,600. • Creates, compiles, and prepares management reports, graphs, and charts, including highly complex internally developed custom reports utilizing TSQL, Excel, Access, VBA, Power BI and SSRS.
New.Net Sr Developer-Chicago, IL Georgia Tek Systems.Net Sr Developer-Chicago, ILChicago, ILRequirements: Minimum 8 years of recent experience in a similar role, with a proven track record of delivering high-quality software solutions. Collaborate with cross-functional teams to define, design, and ship new features.
Senior Developer (IBM Sterling B2B Integrator) (REMOTE) WESCOSenior Developer (IBM Sterling B2B Integrator) (REMOTE)Glenview, ILRemoteUnderstands lifecycle of enterprise technology systems, including eCommerce platforms, integration platforms (IBM Sterling), and .NET/Java environments, and advises on upgrades, dependencies, and optimization. Responsibilities : + Works with project managers, business analysts, content specialists, and digital product owners to understand how business requirements and technical specifications translate to work product across platforms, including .NET,
Senior Developer / Tech Lead BC ForwardSenior Developer / Tech LeadChicago, IL$58–$64 / hourFull timeJob Title: Senior Developer / Tech LeadLocation: Houston, TX or Chicago, IL (Hybrid)Duration: Temp - 5 monthsPay Range: $58/hr to $64/hr (W2)Job ID: 406744About BCforwardBCforward is a leading global IT consulting and workforce solutions firm providing services and support to Fortune 500 and government clients. With delivery centers and offices across North America and India, we take pride in building long-term relationships and delivering excellence through innovation, collaboration, and integrity.
Senior Developer WESCOSenior DeveloperGlenview, ILAs a Senior Developer - Netsuite, Supply Chain, AI and LLM, you will lead technical initiatives across supply chain operations, NetSuite ERP workflows, and AI-driven automation. Through comprehensive benefits (https://www.wesco.com/us/en/our-company/careers/work-at-wesco.html#benefits) and active community engagement, we create an environment where every team member has the opportunity to thrive.
Infor SyteLine Senior Developer AMADA HOLDINGS CO., LTD. (Inactive)Infor SyteLine Senior DeveloperSchaumburg, ILThe Infor SyteLine Senior Developer will analyze complex business requirements and convert them into effective technical solutions, while collaborating closely with functional teams to ensure smooth business operations. Proficiency with C#, Visual Basic, NET Framework, Visual Studio, Mongoose Framework Forms, IDOs, Extension Class Assemblies, AES, and multi-tier architecture.
Senior Developer (IBM Sterling B2B Integrator) (REMOTE) WESCO International IncSenior Developer (IBM Sterling B2B Integrator) (REMOTE)Glenview, ILRemoteResponsibilities: Works with project managers, business analysts, content specialists, and digital product owners to understand how business requirements and technical specifications translate to work product across platforms, including. Designs, develops, and supports integrations using IBM Sterling B2B Integrator, including business process configuration, EDI workflows, and trading partner onboarding.
NewSr Developer Analyst IT MedlineSr Developer Analyst ITNorthbrook, ILNET for designing, writing, testing, debugging, and documenting new or modified software applications, and developing technical solutions that meet business and technical requirements; (2) Working with SQL / relational database technologies including SQL for analyzing, designing, and troubleshooting data structures and data flows, support system integrations, and ensuring data accuracy, performance, and reliability across enterprise applications; (3) Using system integration and API-based development (REST/SOAP) for designing, implementing, and supporting integrations between applications and enterprise systems, enabling secure and reliable exchange of data that supports business processes. Responsible for the design, development, implementation, and integration of new or existing applications, systems, programs, or software including documentation, testing and collaborating with business users to understand requirements and translating into technical solutions.
OneStream Senior Developer Accenture PlcOneStream Senior DeveloperChicago, ILYou mentor junior developers, drive platform best practices, and work closely with solution architects, functional leads and business stakeholders to deliver high-quality EPM solutions across the full implementation lifecycle. Involvement in growing the practice by supporting the new business proposal process - business case creation, SOW preparation, RFP responses, driving client conversation/presentations to dive business opportunities.
NewSenior Java Developer Appex InnovationSenior Java DeveloperChicago, ILPractical experience involves personally implementing one or more AI capabilities such as LLM integration, prompt engineering, RAG, embeddings/vector search, semantic search, classification, summarization, AI-assisted workflow automation, or decision-support capabilities. Summary: United's Digital Technology team designs, develops, and maintains massively scaling technology solutions brought to life with innovative architectures, data analytics, digital solutions, and practical AI-enabled capabilities.
Javascript - Senior Developers - AI Training - Chicago, USA Prolific Academic LtdJavascript - Senior Developers - AI Training - Chicago, USAChicago, ILWe've built a unique platform that connects researchers and companies with a global pool of participants, enabling the collection of high-quality, ethically sourced human behavioural data and feedback. We're looking for JavaScript Experts to join our Expert Network to help train and evaluate cutting-edge AI models using real engineering expertise.
Python - Senior Developers - AI Training Prolific Academic LtdPython - Senior Developers - AI TrainingChicago, ILDeep Domain Knowledge: expert understanding of the GIL (Global Interpreter Lock), decorators, generators, memory management, and asynchronous patterns (asyncio, async/await). We've built a unique platform that connects researchers and companies with a global pool of participants, enabling the collection of high-quality, ethically sourced human behavioural data and feedback.
HTML/CSS - Senior Developers - AI Training - USA Prolific Academic LtdHTML/CSS - Senior Developers - AI Training - USAChicago, ILWe've built a unique platform that connects researchers and companies with a global pool of participants, enabling the collection of high-quality, ethically sourced human behavioural data and feedback. Testing & Tools: proficiency with browser DevTools, accessibility auditing tools (e.g., axe, Lighthouse), and cross-browser testing platforms.
Senior Salesforce Developer Morningstar IncSenior Salesforce DeveloperChicago, IL$500–$2,000 / yearResponsibilities: Work closely with stakeholders from the business and Corporate Systems technical team to develop technology solutions needed to drive alignment of business needs and lead discussions to arrive at mutually agreeable solution options. The Role: The Senior Developer's primary role is to lead the technical development work in the Morningstar Corporate Salesforce environment, and to mentor and lead junior developers.
Delivery Excellence - Tech Enablement - Senior Developer - Manager PricewaterhouseCoopers LLPDelivery Excellence - Tech Enablement - Senior Developer - ManagerIL$99,000–$232,000 / yearPwC does not intend to hire experienced or entry level job seekers who will need, now or in the future, PwC sponsorship through the H-1B lottery, except as set forth within the following policy: https://pwc.to/H-1B-Lottery-Policy . As a Delivery Excellence - Tech Enablement - Senior Developer - Manager, you will play a pivotal role in driving software and product innovation within our organization.
Senior Software Developer 360\-TsgSenior Software DeveloperOak Brook, Oak BrookBuilding quality into the software using the thorough unit, integration, release, and manual testing. This is an exciting opportunity to be a part of a team made up of accomplished professionals that are all entrepreneurial and love working on cool technology.
Guidewire PolicyCenter Sr Developer Deloitte Touche Tohmatsu LtdGuidewire PolicyCenter Sr DeveloperIL$137,500–$193,600 / yearYou will work directly with client stakeholders, product owners, and cross-functional Deloitte teams to lead the translation of business requirements into scalable PolicyCenter configurations and technical designs, including product model changes, rules, workflows, and Gosu-based custom extensions. Work you'll do: As a Sr Guidewire PolicyCenter Developer, you will bring a strong analytical, solution-oriented, and delivery leadership mindset to the configuration and extension of Guidewire PolicyCenter in support of P&C insurance products and underwriting operations.
Senior Developer - IT United Airlines IncSenior Developer - ITArlington Heights, IL$112,480–$146,540 / year4+ years' experience in Java 25, Springboot 2.7 & 3, Node JS 9.5 & Angular 15, Python; Code Repo: Github Cloud; CI/CD (DevOps): Harness (1st Gen, Next Gen); Image Repo: Artifactory (Cloud); Container Orchestration: Kubernetes. 4+ years of experience in design, development, documenting, testing, and debugging of new and existing software systems and/or applications for market sale or large-scale proprietary software for internal use in an agile environment.
NewSenior SQL Developer Macpower Digital Assets Edge Private LimitedSenior SQL DeveloperChicago, IL$90,000–$110,000 / yearStrong understanding of web applications, cloud managed services, SOA, microservices, containers, APIs, and managed databases. This role involves system analysis, development, and collaboration with business users, analysts, and QE teams to deliver high-quality solutions.
AS/400 Senior Developer Hub International LtdAS/400 Senior DeveloperChicago, IL$120,000–$150,000 / yearDrive IBM i modernization initiatives by championing modern development tooling (VS Code with Code for IBM i, RPG/CLP editing) in place of traditional green-screen tools, integrating AI-assisted development practices where applicable, and migrating source code management to Git/GitHub to support version control, branching, and collaborative development workflows on the AS/400 platform. The expected salary range for this position is $ 120,000 to $150,000 and will be impacted by factors such as the successful candidate's skills, experience and working location, as well as the specific position's business line, scope and level.
AS/400 Senior Developer Hub International InsuranceAS/400 Senior DeveloperChicago, IllinoisDrive IBM i modernization initiatives by championing modern development tooling (VS Code with Code for IBM i, RPG/CLP editing) in place of traditional green-screen tools, integrating AI-assisted development practices where applicable, and migrating source code management to Git/GitHub to support version control, branching, and collaborative development workflows on the AS/400 platform. The expected salary range for this position is $ 120,000 to $150,000 and will be impacted by factors such as the successful candidate’s skills, experience and working location, as well as the specific position’s business line, scope and level.
AI Engineer/ML Engineer - Senior Developers - AI Training - USA Prolific Academic LtdAI Engineer/ML Engineer - Senior Developers - AI Training - USAChicago, ILWe've built a unique platform that connects researchers and companies with a global pool of participants, enabling the collection of high-quality, ethically sourced human behavioural data and feedback. We're looking for AI and Machine Learning Engineers to join our Expert Network to help train and evaluate the next generation of LLMs using deep technical expertise.
Senior Ruby Developer ViewsSenior Ruby DeveloperChicago, IllinoisAs a platform that has been serving a quickly growing user base for 5+ years, we have had to keep up by relentlessly refactoring in order to continue to deliver value for our customers. Bachelor's Degree or higher, or can prove very strong competence in many or all of the below layers of our tech stack: Git.
Senior ITSM Developer 4iG NyrtSenior ITSM DeveloperILProven ability to define and design ITSM processes yourself - not just configure a tool to a spec handed to you - covering incidentproblemchange management service catalogs and SLA structures. Rheinmetall 4iG Digital Services R4 is a joint venture between Rheinmetall a globally leading supplier of defence and automotive products and 4iG Hungarys leading IT systems integrator.
Dynamics 365 CE Senior Developer Guidehouse IncDynamics 365 CE Senior DeveloperIL$102,000–$170,000 / yearWhat You Will Need: Minimum of THREE (3) years of professional experience US Citizenship is contractually required for this role Minimum Degree: US equivalent Bachelors Degree Selected Candidate must be able to work in a hybrid environment Hands-on experience with D365 Customer Experience / Dynamics CRM / PowerApps / Power Automate technical solutions Experience with Software as a Service (SaaS) and/or Platform as a Service (PaaS) environments Hands on experience with one or more of the following D365 / Dynamics CRM modules: Customer Engagement, Project Service Automation, Field Service, Sales, Marketing Experience developing & deploying business applications using Microsoft's Dynamics Power Platform Core Skills: C#, SQL, Net, D365, CRM SDK, CRM Plugins, PowerApps, Power BI, & Power Automate (formally known as Flow) Intermediate to advanced knowledge of relational database concepts Must have experience with full life-cycle implementation of Dynamics 365 Must demonstrate knowledge and experience in ERP implementation principles, practices and methodologies Must have experience and strong working knowledge across all MS Dynamics D365 Customer Engagement modules Provide Batch Job monitoring and issue resolution Provide Integration monitoring and resolution Scribe experience necessary Experience across the full MS BI Stack - SSIS, SSAS, SSRS Experience on Microsoft Portals Experience with Agile methodology. What Would Be Nice To Have: Experience in "Big 4" or equivalent established consulting firm and/or Microsoft Gold partner highly desired BA/BS degree in Business, Computer Science or Engineering Experience with public sector clients preferred Experience with Agile or Hybrid-Agile methodology.
Sr. Developer - Java Backend InnopasSr. Developer - Java BackendChicago, IllinoisHands-on experience in Pivotal Cloud Foundry (PCF) and Microservices. String experience in Java 8, Spring Boot, Restful API development.
ONSITE Senior Developer - SAP Network DistributionONSITE Senior Developer - SAPSchaumburg, IllinoisSuccessful completion and delivery of SAP development projects, initiatives, and enhancements as assigned, including requirements documentation through design, development, testing, quality assurance, deployment, and user training and documentation. Serve as the SAP technical subject matter expertise for IT staff in all SAP areas, providing expertise, direction, and ongoing support of the SAP solution and new SAP technologies.
Senior .NET Developer ViewsSenior .NET DeveloperChicago, IllinoisStrong experience with the following: Net 3.5 or higher, XML/XSL, IIS, HTML, JavaScript, client-side JavaScript frameworks (like Angular or Knockout JS), Typescript, SQL Reporting Services or another reporting service, and Visual Studio. There are enormous benefits for the right candidate, including wide exposure to business processes and new technology, a stimulating environment, and great benefits, including the ability to work virtually.
NewSenior Java Developer Cogent Infotech CorporationSenior Java DeveloperChicago, IL$80,000–$150,000 / yearPrimary Skills : Core Java, Spring Boot, Spring Framework, RESTful API Development, Microservices Architecture, Hibernate / JPA, SQL databases such as MySQL, PostgreSQL, or Oracle, Object-Oriented Programming, Design Patterns, Git, Maven or Gradle, Unit Testing using JUnit or Mockito. We support clients across commercial, federal, state, and local markets with services in digital transformation, application development, cloud, cybersecurity, data analytics, artificial intelligence, and workforce solutions.
Senior Application Developer HonorVet TechnologiesSenior Application DeveloperChicago, IL, ILIn-depth experience with financial software applications such as Elite 3E, Intapp Time, Iridium, and Emburse Enterprise, Advanced verbal and written communication skills with the ability to tailor communications for the intended audience. As the Senior Application Developer, your job duties will include but not be limited to: Set the strategic technical architecture, software methodologies, processes, implementation planning and software maintenance for critical business-centric systems.
Senior Blockchain Java Springboot Developer ApolisSenior Blockchain Java Springboot DeveloperChicago, IL$50–$60 / hourThe Blockchain Developer will represent the Digital Asset Innovation development team and play a key role supporting the digital transformation of assets and asset servicing functions leveraging emerging technologies such as cloud technologies, distributed ledgers, machine learning, cognitive algorithms etc., to position Client to be a key participant in the digital future. A blockchain developer specializes in designing, building, and maintaining decentralized applications (dApps) and blockchain networks (like Ethereum or Solana) using cryptographic protocols and distributed ledger technology.