Kdb Application Developer

Company Introduction:At Momenti, we believe in transforming the way content is experienced. Our mission is to make video interactive, creating immersive moments that resonate with users. Join us in revolutionizing content by blending technology with creativity, allowing every captured moment to come alive. Together, let’s break the fourth wall and innovate the future of visual storytelling.Job Overview:We are on the lookout for a passionate and skilled Junior Mobile Application Developer to become a part of our dynamic team in New York. The ideal candidate will play a pivotal role in developing cutting-edge mobile applications that enhance user experience and drive business success. You will be tasked with designing, developing, and maintaining hybrid mobile applications using Flutter.Key Responsibilities:• Design and implement processes, best practices, and tools for mobile application development, with a preference for Flutter expertise.• Engage in code refactoring to enhance application performance.• Collaborate with cross-functional teams to translate user and business requirements into functional frontend code.• Contribute to the design and implementation of innovative products.• Provide insightful feedback to improve features from both engineering and end-user perspectives.• Partner with other engineering teams to elevate technological standards and consistently apply best practices.• Continuously assess and enhance the efficiency, scalability, and stability of our systems.Preferred Qualifications:• Proven experience in Flutter development.• Familiarity with hybrid mobile frameworks such as React Native or Ionic.• Strong understanding of mobile device hardware capabilities and limitations.• Expertise in object-oriented programming, design patterns, and mobile application development.Basic Qualifications:• Bachelor's degree in Computer Science, Software Engineering, or a related discipline.• A minimum of 2 years of overall experience (at least 1 year in iOS/Android/Web development).• Proficiency in Flutter or a strong willingness to learn it.• Understanding of frontend frameworks beyond merely using libraries.• Experience handling traditional media formats such as photos or videos is a plus.• A proactive approach to learning and tackling challenges in a startup environment.• Excellent communication and problem-solving abilities.• Capability to work both independently and collaboratively in a team setting.• Adaptability to a fast-paced work environment with tight deadlines.• Ability to write robust, maintainable, and reliable code.

Role Overview Jahnel Group is hiring a Senior Mobile Application Software Engineer. This role focuses on building and improving mobile solutions alongside a skilled group of engineers. The position is open to candidates based in Schenectady, New York, or those working remotely from within the United States.

Join Momenti - Innovators in Interactive Video:At Momenti, we believe that content should be dynamic and engaging. Our mission is to revolutionize the way video is experienced by creating interactive, multi-dimensional video content that fosters deeper emotional connections. We are on the forefront of a content revolution that transforms static visuals into immersive moments. If you're passionate about bringing videos to life and breaking traditional boundaries, we want you on our team!Position Overview:We are seeking a passionate and experienced Senior Flutter Developer to lead the design and development of innovative mobile applications for both Android and iOS platforms. You will work with a collaborative team to create intuitive and robust applications that utilize Flutter's powerful cross-platform capabilities. Your expertise will be essential in crafting features that enhance user experiences, and your commitment to high-quality code will drive our success.Key Responsibilities:• Develop and deploy high-performing apps for Android and iOS using a unified codebase.• Write clean, maintainable, and well-documented Dart code, ensuring future scalability.• Collaborate with cross-functional teams, sharing insights and innovations to enhance our development processes.• Grasp design fundamentals to create user-friendly interfaces.• Stay abreast of emerging technologies and industry trends.Preferred Qualifications:• Experience in handling traditional media formats such as photos and videos.• Strong proficiency in object-oriented programming, design patterns, and mobile application development.• Familiarity with hybrid mobile frameworks, including React Native and Ionic.Basic Qualifications:• Bachelor's degree in Computer Science, Software Engineering, or a related discipline.• Minimum of 5 years of overall experience, including 3+ years in mobile development (iOS/Android/Web).• Proficient in Flutter or eager to learn and excel in it.• Comprehensive understanding of Frontend frameworks beyond basic utilization.• Adaptability and enthusiasm for overcoming challenges in a dynamic startup environment.• Solid grasp of mobile device capabilities and limitations.• Excellent communication and problem-solving skills.• Ability to thrive both independently and as part of a team.• Capacity to work effectively in a fast-paced environment with tight deadlines.• Commitment to writing robust, maintainable, and reliable code.

Join our innovative team at Mindlance as a Mobile Developer. We are looking for talented individuals who are passionate about mobile technology and eager to contribute to exciting projects. As part of our team, you will work on developing cutting-edge mobile applications that enhance user experiences and drive engagement.

About JuniorAt Junior, we are innovating the investment research landscape by developing advanced LLM-powered tools tailored for private market investors. Our clientele features some of the globe's leading private equity and consulting firms, collectively managing investments worth billions each year. We pride ourselves on being a profitable and bootstrapped enterprise, currently expanding our dynamic team of 24 across our London and NYC offices.Discover more about our mission and values here. Role DescriptionIn your role as a Backend Engineer, you will play a pivotal part in constructing and enhancing the systems that drive our AI-powered research platform. This systems-level position is perfect for engineers passionate about data flows, orchestration, and optimizing performance across intricate distributed systems.As one of our initial engineering team members, you will enjoy the distinctive chance to:Deliver results swiftlyDesign and scale backend systems that facilitate high-throughput LLM interactions, vector search, and multi-agent orchestration.Integrate AI infrastructure across various model providers, databases, and internal APIs to develop cohesive and effective systems.Take charge of reliability and observability, aiding in the evolution of our database (Postgres / ClickHouse) and job orchestration systems.Prototype innovative backend functionalities (retrieval pipelines, caching layers, async task queues) that empower quicker and smarter development.Influence our engineering culture About YouWe seek product-oriented backend engineers who:Are based in NYC, as we operate 5 days a week in-person.Are enthusiastic about the convergence of AI infrastructure and systems design.Have a track record of leading projects from inception to completion.Are eager to participate in product decisions.Possess proficiency in our technology stack: Next.js, TypeScript, PostgreSQL.Feel that there is always room for faster development.

About Junior Junior builds LLM-powered tools that support investment research for top deal teams. Our clients include several of the world’s largest private equity firms, Big 4 professional services, and leading consulting companies, organizations that collectively manage billions each year. We are a profitable, bootstrapped company with about 28 team members in London and New York. In 2025, we achieved 10x revenue growth and are on track for another 2-3x increase this year. Junior’s platform helps clients save an average of 10 hours per week, and we are expanding into sectors like investment banking, hedge funds, and research firms. Role Overview: Data Analyst This is Junior’s first dedicated data analyst role in New York City. The person in this position will build the foundation for analytics across the company, providing insights that clarify what drives user engagement, customer retention, and business growth. This role goes well beyond generating dashboards. The analyst will influence decision-making at a fast-growing AI startup, taking on a highly visible and impactful position from day one. Sample Projects Feature Adoption & Engagement Analysis: Examine how different features are used, segmenting by firm type, user role, and tenure. Deliver insights to the Product team for prioritization. Churn & Health Scoring: Build models that flag accounts at risk of churn, using product usage data to alert Customer Success before issues escalate. CRM Data Quality & Enrichment: Audit and improve CRM data. Develop pipelines to sync CRM with product usage, ensuring Sales has accurate account information. Sales Funnel Analysis: Map the acquisition funnel from first contact to closed deals. Identify bottlenecks and link product usage patterns to conversion rates. Executive Reporting: Create a weekly data summary for leadership, covering revenue, usage, pipeline health, and key anomalies. Move from ad hoc spreadsheets to automated reporting. What We’re Looking For We seek a data analyst who enjoys using data to shape business decisions and improve products. Candidates who thrive in a startup setting and want to make a visible impact will feel at home here.

About JuniorAt Junior, we are revolutionizing investment research with innovative, LLM-powered tools specifically designed for private market investors. Our clientele includes some of the top 10 private equity and consulting firms globally, managing investments worth billions each year. We are a profitable, bootstrapped startup with a dynamic team of 24 based in London and New York City, and we celebrated a remarkable 10x revenue growth in 2025.Discover more about our mission and values here. Role DescriptionWe are seeking a passionate and driven Product Manager to take charge of our core research workflow and help establish a dedicated product team to create 0-1 add-on products. This individual contributor role will involve managing daily product execution, collaborating closely with Customer Success, users, engineering, and design teams on specifications and trade-offs, overseeing quality assurance, and ensuring frequent product launches. The ideal candidate will have substantial opportunities for growth into a leadership position as our company expands. What you’ll doLead the roadmap and execution for the core research workflow.Engage closely with Customer Success and users to identify workflows, pain points, and define what excellence looks like.Collaborate with Engineering and Design to prioritize, scope, and expedite shipments.Drive QA and release readiness through testing plans, bug triage, launch checklists, and iteration strategies.Maintain alignment among stakeholders (founders, engineering, design, Customer Success) through effective, high-impact communication.Participate in sales and Customer Success calls to demonstrate the product and new features, clearly articulate capabilities, and translate customer needs into product priorities. What success looks likeIncreased shipping velocity (more high-quality releases and faster iteration loops); our aim is to launch one major new feature each week.Improved adoption of new features and modules (ensuring users discover, utilize, and continue using them).Enhanced customer responsiveness (faster feedback leading to clearer decisions and timely shipping of fixes and improvements).

About JuniorAt Junior, we are at the forefront of innovation, creating state-of-the-art tools powered by Large Language Models (LLMs) that enhance the investment research process for private market investors. Our clientele includes several of the top 10 private equity and consulting firms globally, collectively managing investments worth billions annually. As a profitable, bootstrapped startup, we are expanding our talented team of 24 professionals located in London and New York City.Discover more about our mission and values here. Role DescriptionAs one of our pioneering AI/ML engineers, you will have the unique opportunity to:Engage in innovative projects that blend LLMs with traditional machine learning techniques.Develop novel ideas for research synthesis utilizing NLP techniques and demonstrate their business impact.Collaborate closely with external partners to accelerate our growth trajectory.Influence product decisions, strategic direction, and prioritization.Help shape our engineering culture and practices.With over 20 enterprise clients already onboard and tens of thousands of interactions on our platform, there is ample data to analyze and enhance. Sample ProjectsCreate a search ranking algorithm that leverages user interaction signals alongside semantic and PostgreSQL-based text search to enhance relevance and accuracy.Develop a proprietary prompt system that continuously refines prompts and outputs based on production signals and human feedback.Open source a benchmark for evaluating LLM outputs specifically for investment research tasks.Design a deduplication system that utilizes in-app signals and external data sources for accurate entity resolution from speech-to-text outputs.Construct a custom knowledge graph for each research sprint, transforming unstructured interview data into actionable insights while dynamically integrating relevant data.

About JuniorAt Junior, we are revolutionizing the investment research landscape with innovative LLM-powered tools designed specifically for private market investors. Our clientele includes some of the world's leading private equity and consulting firms, collectively managing billions in annual investments. As a profitable and bootstrapped startup, we pride ourselves on our dynamic team of 24 professionals located in both London and New York City.Discover more about our mission and values here. Role OverviewAs one of our inaugural engineering team members, you will have the exceptional chance to:Rapidly deliver high-quality featuresConceptualize and develop new methods for interacting with technologyEngage in pioneering projects involving LLMsCollaborate closely with our partners to drive growthInfluence product direction and prioritize initiativesHelp shape our engineering culture from the ground up Sample ProjectsDevelop innovative products to integrate diverse research inputsCreate a voice-to-voice survey tool that autonomously performs high-volume research tasks with minimal latencyLaunch a mobile application from the ground up within three weeksConstruct segmented knowledge graphs from the transformation of unstructured into structured dataDesign an AI-native CRM system linked to the aforementioned knowledge graph About YouWe are searching for product-focused full-stack engineers who:Are based in NYCAre enthusiastic about making substantial contributions to product strategyPossess excellent communication abilities and enjoy client interactionAre skilled in our technology stack: Next.js, TypeScript, PostgreSQLBonus points for experience in developing and designing AI-driven products!Are driven to build rapidly and efficiently

About JuniorAt Junior, we are pioneering advanced LLM-powered tools designed to revolutionize the investment research process for private market investors. Our clientele includes some of the top 10 private equity and consulting firms worldwide, managing investments worth billions annually. As a profitable and bootstrapped company, we have a vibrant team of 24 based in London and New York City.Discover more about our mission and values here. Role DescriptionAs one of our inaugural engineering interns, you will have the unique chance to:Rapidly deploy solutionsDesign and develop innovative methods for interacting with technologyEngage in pioneering projects that utilize LLMsCollaborate intimately with external partners to drive our expansionInfluence product strategy, direction, and prioritizationHelp cultivate our engineering culture Project HighlightsDevelop new innovative products at Junior to incorporate a wider array of research inputsCreate a voice-to-voice survey tool with ultra-low latency capable of autonomously performing large-scale research tasksConstruct a mobile application from the ground up in just 3 weeksBuild segmented knowledge graphs to transform unstructured data into structured formatsDevelop an AI-native CRM system linked deeply to the aforementioned knowledge graph About YouWe seek product-oriented full-stack engineers who:Reside in NYCAre motivated to participate in product decisionsPossess excellent communication skills and an interest in client-facing rolesAre skilled in our tech stack: Next.js, TypeScript, PostgreSQLBonus points for experience in designing and building AI-powered products!Have a strong desire to accelerate development processes

About JuniorAt Junior, we are at the forefront of developing innovative LLM-powered tools designed to enhance the investment research experience for private market investors. Our esteemed clientele includes some of the world's leading private equity and consulting firms, responsible for managing billions in investments annually. As a profitable and bootstrapped company, we boast a dynamic team of 17 members operating out of London and New York City.Discover more about our mission and values here. Role DescriptionAs our inaugural NLP/ML hire, you will have the exceptional chance to:Transform product and business requirements into applied ML/NLP solutions, generating innovative research synthesis concepts and validating their business impact through rapid prototyping.Design and enhance retrieval, search, and ranking algorithms by integrating semantic embeddings, behavioral signals, and structured database queries, while also creating custom reranking models.Fine-tune SLMs/LLMs for tasks requiring high accuracy and low latency such as classification, query rewriting, summarization, and personalization.Utilize advanced alignment and reliability methodologies (e.g., DPO, fine-tuning strategies, evaluation-driven iteration) to elevate user experience and trust.Experiment with summarization and synthesis techniques to convert extensive sets of unstructured interview notes into actionable insights.Engage in product decisions, direction, and prioritization.Influence our engineering culture.With over 20 enterprise clients already onboard and tens of thousands of interactions on our platform, there is ample opportunity for data enhancement and innovation. About YouWe seek product-oriented ML engineers who:Are based in NYC.Possess a solid background as an NLP/ML researcher with expertise in RAG, LLMs, and Generative AI pipelines.Have a proven track record in building production-grade ML systems, including search, information retrieval, and structured outputs.Exhibit excellent communication skills and are eager for a client-facing role.

Join Our Team at Eight SleepAt Eight Sleep, we are revolutionizing the way the world sleeps. As the first sleep fitness company, our mission is to harness the power of optimal sleep to enhance human potential. We leverage cutting-edge technology, meticulous design, and validated scientific research to personalize and elevate the sleep experience for everyone, transforming sleep into a vital component of well-being.Our flagship product, the Pod, addresses significant sleep challenges such as temperature control, bed elevation, reduction of snoring, and an improved waking experience. With hundreds of thousands of satisfied customers globally, the Pod is making a profound difference in sleep quality.But this is just the beginning. We are committed to innovating further, tackling additional sleep-related issues, and redefining the importance of sleep in our lives. Supported by renowned Silicon Valley investors like Y Combinator, Founders Fund, Valor, and Khosla Ventures, we have been celebrated as one of Fast Company’s Most Innovative Companies in 2018, 2022, and 2023, with the Pod recognized by TIME as one of the “Best Inventions of the Year” for two consecutive years. We are currently expanding our reach in the United States, Canada, the United Kingdom, Europe, and Australia.Important Note Before ApplyingWorking at Eight Sleep is not for the faint of heart. Our environment is intense and ambitious; we hold ourselves and each other to high standards. This dedication leads to remarkable learning opportunities, achievements, and career advancement, but it also requires a significant commitment. Our drive and intensity mirror that of elite athletes, and we embody a relentless pursuit of excellence. If you prefer a standard 9-5 job, this may not be the right fit for you. Our team often works up to 60 hours a week, and if you're ready to be challenged and pushed beyond your limits, we encourage you to apply.The RoleWe are seeking a talented Product Designer who thinks beyond mere aesthetics. You should be passionate about creating seamless user experiences and designing visually compelling interfaces. You are committed to building, launching, and refining real products, rather than just producing polished mockups that remain unused.As a Product Designer on our mobile team, you will play a pivotal role in shaping the Eight Sleep app, crafting engaging, intuitive, and seamless experiences that empower users to enhance their sleep and overall health. Close collaboration with Product, Engineering, Brand, and Research & Development teams will be essential to your success.

Join our dynamic team as an Application Developer, where your expertise will contribute to the design, development, testing, and maintenance of high-quality software applications. We are looking for a talented individual who enjoys working in an agile environment and has a passion for coding.Key ResponsibilitiesDevelop, test, and deploy applications that align with business requirements.Collaborate closely with cross-functional teams, including product managers, designers, and QA engineers.Create clean, scalable, and maintainable code adhering to industry best practices.Troubleshoot, debug, and enhance existing applications.Engage in code reviews and promote continuous improvement within the team.Integrate third-party APIs and services as needed.Maintain comprehensive technical documentation for architecture, design, and processes.Ensure the security, performance, and reliability of applications.Keep abreast of emerging technologies and industry trends.

Join the City of New York as the Director of Application Development, where you will lead the strategy and execution of software development initiatives that impact millions of residents. You will oversee a team of skilled developers, driving innovation and excellence in application design and implementation. Your role will be pivotal in enhancing the city's technological infrastructure, ensuring the delivery of robust and user-friendly applications.

Role Overview The City of New York is hiring an Application Developer based in New York City. This position focuses on building and supporting software that helps city services run smoothly and reach residents effectively. What You Will Do Design, develop, and maintain applications that serve the city's diverse population Work closely with colleagues to deliver solutions that support public programs and services Use modern technologies to address real-world needs across city departments

Junior Python DeveloperJoin our dynamic team at Consultadd4 as a Python Developer! We are seeking both entry-level and experienced developers who are passionate about crafting beautiful, high-performance, and maintainable software. In this role, you will utilize your foundational Python skills to contribute to exciting projects.Key Responsibilities:Exhibit strong communication skills in both verbal and written forms.Leverage Progressive Enhancement to integrate new techniques while ensuring inclusivity for all users.Work independently and collaboratively within a team environment.Ensure timely completion of projects within budget constraints.Demonstrate completed builds to technical leads, creative teams, and Creative Directors.Possess a strong understanding of client campaign priorities.Develop clean, reusable, and well-documented code.Be an effective member of our core Python/Ruby on Rails development team.Qualifications:Proficiency in basic Java, SQL, and data structures.Strong understanding of relational databases and SQL.Solid object-oriented analysis and design skills.Familiarity with Python, Ruby on Rails, AngularJS, JavaScript, and jQuery is a plus.Proficient in object-oriented programming with Java/J2EE.Basic knowledge of Linux/Unix and JUnit.Demonstrated success in writing high-quality code.Good grasp of computer science principles and algorithms.

Join our innovative team at 360 IT Professionals as a Xamarin Mobile Developer. In this role, you will leverage your programming expertise to develop cutting-edge mobile applications that enhance user experiences and drive business growth. You will collaborate with cross-functional teams to design, build, and maintain high-quality applications for both Android and iOS platforms.

Join our dynamic professional services team as a Senior Cloud Architect, where you'll spearhead the design and implementation of cutting-edge cloud-native applications tailored to our clients' needs. This role demands extensive knowledge in backend development, modern frameworks, and cloud-native architectures to facilitate client modernization projects. We seek a proactive architect and technical mentor who is passionate about driving innovation while delivering robust, secure, and maintainable solutions.Key Responsibilities and Performance Metrics:- Develop scalable, secure, and maintainable cloud-native applications that fulfill client specifications.- Produce and update application architecture documentation and design patterns.- Establish standardized frameworks and templates for various application development projects.- Facilitate technical discovery workshops and architecture review sessions with clients.- Provide hands-on leadership for complex application development initiatives.- Conduct code reviews to ensure compliance with coding standards and best practices.- Act as the primary technical advisor for application development engagements.- Perform application assessments and formulate modernization roadmaps.- Present technical solutions and strategic recommendations to client stakeholders.- Collaborate with sales and solutions teams to scope application development projects accurately.- Mentor junior and mid-level developers in modern application development methodologies.- Contribute to the internal knowledge base and documentation on development standards.- Ensure timely project delivery within budget while maintaining quality benchmarks.- Work closely with project managers to provide accurate effort estimates and technical insights.

Join our dynamic team as a Skilled Application Developer, where you will be responsible for designing, developing, testing, and maintaining high-quality software applications. We are looking for an individual with strong programming skills, full-stack development experience, and a passion for collaboration in an agile environment.