COBOL Developer – Remote YO AI LabsCOBOL Developer – RemoteBoston, MARemoteWe are seeking experienced COBOL Developers to contribute their expertise to a high-impact customer project focused on training and improving next-generation AI systems. In this role, you will apply your deep knowledge of COBOL, mainframe environments, and legacy systems to evaluate technical content, document business logic, and provide expert feedback.
.NET Developer - Remote YO AI Labs.NET Developer - RemoteBoston, MARemoteWe are looking for skilled backend developers to support AI training and evaluation projects. Work with MySQL databases, including schema design and query optimization.
Backend Java Developer - Remote YO AI LabsBackend Java Developer - RemoteBoston, MARemoteJava | Spring Boot | Microservices | REST APIs | Backend Development | Distributed Systems | API Development | Cloud Platforms | Debugging | System Design | Software Architecture | Code Review . In this role, you will apply your backend development expertise to design, develop, review, and optimize scalable systems using Java, Spring Boot, and microservices architecture .
Principal Software Engineer - Frontend, Developer Experience Palo Alto Networks IncPrincipal Software Engineer - Frontend, Developer ExperienceBoston, MAYou will collaborate directly with Product, Design, and engineering peers to build interfaces that help developers navigate complex environments with petabytes of telemetry data, turning that data into actionable, easy-to-understand visualizations and workflows. For candidates who receive an offer at the posted level, the starting base salary (for non-sales roles) or base salary + commission target (for sales/com-missioned roles) is expected to be the annual range listed below.
Associate WordPress Developer (On-Site) 1-Stop Design ShopAssociate WordPress Developer (On-Site)Bedford, MassachusettsYou'll collaborate closely with design and marketing team members, and project coordinator to ensure our message is being delivered properly, conducting monthly audits on website assets and structure to ensure reliability, and regularly communicating with other team members and management to continue to grow the business. About Us We’re a full-service creative and marketing agency helping businesses grow through branding, websites, digital campaigns, and custom marketing solutions.
Software Developer Leaders and Decision-Makers for Workflow Management Tools - USA Prolific Academic LtdSoftware Developer Leaders and Decision-Makers for Workflow Management Tools - USABoston, MAWe are inviting experienced professionals in Software Developer leadership roles to participate in upcoming research projects focused on workflow management tools and development processes. 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.
AI Engineer/ML Engineer - Senior Developers - AI Training - Boston, US Prolific Academic LtdAI Engineer/ML Engineer - Senior Developers - AI Training - Boston, USBoston, MAWe'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.
HTML/CSS - Senior Developers - AI Training - Boston, USA Prolific Academic LtdHTML/CSS - Senior Developers - AI Training - Boston, USABoston, MAWe'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.
Quantitative Developer Arrowstreet CapitalQuantitative DeveloperBoston, MassachusettsWe are a collaborative, data-driven, intellectually rigorous team responsible for coming up with investment ideas, codifying those ideas into signals, back-testing the signals, and producing return, risk and trading cost forecasts based on the signals to drive trading decisions. The determination of a successful candidate’s base salary placement within the listed range will vary based on the candidate’s relevant experience and qualifications (which may also include relevant certifications, credentials and other education), the job responsibilities and scope, the commensurate resulting level of the position and other relevant factors.
Business Developer /Sales Rep Green Home SolutionsBusiness Developer /Sales RepNashua, New Hampshire$38,000–$80,000 / yearOur services include mold and odor removal, hospital grade disinfection, dispensing probiotics to provide a protective shield against indoor contaminants and maintaining the environment with air duct cleaning and crawlspace/basement encapsulation. We offer fast, affordable and effective ways to solve indoor air problems Our mission is to reduce indoor air impurities that may cause illnesses; therefore, creating better work, school, and living environments for everyone.
People Systems Developer DatadogPeople Systems DeveloperBoston, MA$156,000–$195,000 / yearProven ability to build and integrate LLM-powered features or intelligent agents into production, utilizing leading Frontier models (e.g., OpenAI, Anthropic, Gemini) and hands-on experience with coding agents/CLIs (e.g., Claude Code, Cursor). About Datadog: Datadog is the leading observability and security platform for the AI era, providing businesses with unified visibility across the technology stack to manage complexity at scale.
Quantitative Developer Intern, Summer 2027 Arrowstreet CapitalQuantitative Developer Intern, Summer 2027Boston, Massachusetts$3,500–$5,000 / weekWe are a collaborative, data-driven, intellectually rigorous group responsible for proposing investment ideas, codifying these ideas into signals, and back-testing these signals in order to produce return, risk and trading cost forecasts to drive trading decisions. The determination of a successful candidate’s base wage placement within the listed range will vary based on the candidate’s relevant experience and qualifications (which may also include relevant certifications, credentials and other education), the job responsibilities and scope, the commensurate resulting level of the position and other relevant factors.
Cloud Developer II Honeywell International IncCloud Developer IIFramingham, MA$94,400–$142,000 / yearAs a trusted partner, we provide actionable solutions and innovation through our Aerospace Technologies, Building Automation, Energy and Sustainability Solutions, and Industrial Automation business segments - powered by our Honeywell Forge software - that help make the world smarter, safer and more sustainable. Lenel/S2 is looking for a driven professional to join its Cloud Engineering/Managed Services team to onboard and secure the On-Guard AWS hosted single-tenant environments for our key customers, as well as helping us automate sustainable and repeatable architecture for future growth.
Sr. Applications Developer Curaleaf IncSr. Applications DeveloperWakefield, MA$130,000–$144,000 / yearCuraleaf Holdings, Inc. (TSX: CURA) (OTCQX: CURLF) ("Curaleaf") is a leading international provider of consumer products in cannabis with a mission to enhance lives by cultivating, sharing, and celebrating the power of the plant. As a high-growth cannabis company known for quality, expertise and reliability, the Company, and its brands, including Curaleaf, Select, Grassroots, Find, and Anthem provide industry-leading service, product selection and accessibility across the medical and adult-use markets.
Javascript - Senior Developers - AI Training - Boston, USA Prolific Academic LtdJavascript - Senior Developers - AI Training - Boston, USABoston, MAWe'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.
Application Developer CulturaApplication DeveloperMassachusettsTibersoft is seeking a WPF Full-Stack Application Developer to help design, build, and modernize our core analytics applications used by leading Food Away From Home (FAFH) CPG manufacturers. Tibersoft is seeking a WPF Full-Stack Application Developer to help design, build, and modernize our core analytics applications used by leading Food Away From Home (FAFH) CPG manufacturers.
Full Stack Angular Developer PeratonFull Stack Angular DeveloperBoston, Massachusetts$80,000–$128,000 / yearFull timeFrontend Development: Design, develop, and maintain responsive web applications using Angular 21 and Kendo UI, ensuring mobile and cross-device compatibility. As the world’s leading mission capability integrator and transformative enterprise IT provider, we deliver trusted, highly differentiated solutions and technologies to protect our nation and allies.
Guidewire Developer-Claimcenter Kemper Corp.Guidewire Developer-ClaimcenterBoston, MARemote$89,000–$148,100 / yearAlpharetta, Georgia, Birmingham, Alabama, Boston, Massachusetts, Chicago, Illinois, Cleveland, Ohio, Columbus, Ohio, Downers Grove, Illinois, Jacksonville, Florida, P&C-Ingram Rd-San Antonio-TX, Remote-CT, Remote-GA, Remote-IL, Remote-IN, Remote-OH, Remote-PA, Remote-TX, Remote-VA, Richardson, Texas, Tampa, Florida. You will work on Guidewire ClaimCenter and its surrounding middleware (Java/SpringBoot, AWS SQS/SNS, AWS Lambdas, AWS PostgreSQL, etc…).
Senior Technial Developer The Jacobson GroupSenior Technial DeveloperMassachusetts, Massachusetts$115,000–$130,000 / yearThis person will be a key contributor within the Information Technology department, responsible for modernizing legacy COBOL/AS400 systems into scalable, cloud-enabled platforms while supporting daily business IT needs. The final pay for this position is determined based on several factors including but not limited to, relevant experience, skills and certifications, education and training, geographic location, market conditions, and internal equity.
Python - Senior Developers - AI Training - Boston, USA Prolific Academic LtdPython - Senior Developers - AI Training - Boston, USABoston, MADeep 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.