Senior Software Engineer

Join kunai as a Senior Software Engineer specializing in Python, where you will be an integral part of our innovative team. You will design, develop, and implement high-quality software solutions that enhance our products and services.Your expertise in Python will drive our projects forward, allowing us to maintain high standards of excellence while meeting …

Continua has pioneered an innovative AI agent that seamlessly integrates into group conversations, simplifying planning, coordination, and information retrieval. Backed by industry leaders such as Google and Bessemer Venture Partners, Continua is at the forefront of developing socially-intelligent AI solutions.In light of our impressive growth trajectory, we are eager to welcome an experienced systems software engineer who will elevate the quality of our AI agent experience and help scale our operations to new heights.This is a hybrid position based in New York, NY, with in-office work expected 3+ days per week.Key Responsibilities:Architect, develop, and optimize backend services and APIs using Python (and preferably Go) to support our AI agent platform.Collaborate with machine learning engineers to incorporate large language models (LLMs) into production systems effectively.Lead feature development from concept to deployment: gather requirements, code, test, and iterate.Enhance system reliability and scalability by improving testing processes, eliminating performance bottlenecks, and refining infrastructure.Work closely with cross-functional teams, including our CEO, product manager, and designers, to transform product vision into technical solutions.Engage in on-call rotations and production maintenance to ensure a superior user experience.Your Profile:You are a seasoned Systems Software Engineer with a solid understanding of both backend and frontend systems. You possess a balance of technical expertise and product insight, creating reliable, user-centric applications that can scale effectively. You thrive in a fast-paced startup environment, collaborate across disciplines, and take ownership of features from inception to launch.Your adaptability in ambiguous situations, enthusiasm for emerging AI technologies, and commitment to a hybrid working model in New York City will make you an ideal fit.7+ years of experience in infrastructure and backend engineering.Solid understanding of database technologies, such as SQL, Postgres, etc.Strong product intuition, balancing user needs with technical feasibility.Comfortable working across the entire technology stack, from frontend to backend and data pipelines.Familiarity with cloud architecture and deployment, especially on Google Cloud Platform (GCP) or Terraform.Ability to work autonomously and manage uncertainties in a dynamic environment.

Join Polar Operations LLC (dba IMC Markets) as a Python Software Engineer in either our Chicago or New York City office. We are looking for innovative and motivated individuals to enhance our trading systems.Key Responsibilities:Develop and implement software features for IMC's trading systems (25%).Design independent software solutions and make architectural choices (10%).Debug software issues within trading systems (5%).Perform root cause analysis on complex multi-component issues and implement preventive measures (5%).Maintain code quality and system reliability through thorough automated testing (10%).Contribute to the automated testing framework and manage critical trading system components, ensuring cross-regional reliability and scalability (5%).Engage in code reviews (10%).Monitor system performance and trading operations (5%).Collaborate with traders and teams to understand requirements and deliver effective solutions (10%).Assist in planning, estimating task complexity, and manage technical debt alongside feature development (5%).Mentor junior developers and interns to help them grasp IMC's systems and development practices (10%).Partial remote work options available. Multiple openings exist. Requisition #: 4461661101

At Octane, we are revolutionizing the financial landscape for merchants and consumers alike. Our state-of-the-art technology and innovative financial solutions provide businesses with enhanced control and flexibility, enabling them to create seamless digital experiences, foster customer loyalty, and build enduring value.Octane supports merchants throughout the entire sales process: connecting dealerships with motivated buyers, facilitating transparent, quick, and effortless closings through our award-winning technology, and offering ongoing customer support with superior loan servicing.Since our inception in 2014, Octane has partnered with over 60 OEM brands and more than 4,000 dealers, backed by a dedicated team of over 600 professionals. Discover more about us at www.octane.co.We are on the lookout for a Senior Software Engineer to join our dynamic team in New York City and spearhead the advancement of our consumer lending marketplace.Our platform serves as a critical tool for dealerships across the nation. By simplifying intricate workflows, we enable our partners to offer swift and adaptable financing options to their clients precisely when it is needed most. As a vital member of our backend engineering team, you will work with a sophisticated tech stack that includes Python, Django, and PostgreSQL to develop the high-performance infrastructure that drives these transactions.This role encompasses more than just coding; it’s about crafting solutions. You will collaborate with a passionate team of seasoned engineers to design scalable systems, mentor emerging talent, and uphold our marketplace as the benchmark for speed and reliability.

Join our innovative team at NBCUniversal as a Staff Software Engineer specializing in AI Infrastructure and Python development. This role involves designing, building, and maintaining scalable AI systems. We seek a passionate engineer who thrives in a collaborative environment and is eager to contribute to cutting-edge projects that impact millions of users.

Join Virtu Financial, a premier financial technology firm at the forefront of modern trading solutions. We harness innovative technology to provide unparalleled liquidity to global markets and deliver transparent trading experiences for our clients. As a market maker, we offer deep liquidity that fosters efficiency in markets across the globe, executing trades in over 19,000 securities at more than 235 venues in 36 countries. Atlas Software Engineer Become a part of our dynamic Atlas Development team, composed of skilled software engineers dedicated to advancing Virtu's client trading infrastructure that supports a diverse client base. In your role as a Software Engineer, you will be instrumental in designing, developing, and maintaining our comprehensive trading infrastructure, which encompasses the entire trading lifecycle including order management, exchange connectivity, smart order routing, internalization, and clearing. Your responsibilities will involve enhancing existing trading systems, as well as improving the scalability, performance, and overall efficiency of our infrastructure. We seek self-motivated and passionate developers who possess a solid technical foundation and a desire to explore advanced technologies and programming languages. Strong communication skills are essential, as the ability to articulate complex technical issues is key to thriving in our collaborative culture. We offer a fast-paced and meritocratic working environment with a flat hierarchy. While a finance background is not required, you will have the opportunity to learn the intricacies of the intersection between trading and technology within the global financial landscape. Our teams are committed to continuous improvement and elevating standards; learning and teaching are fundamental to Virtu’s culture.

At Justworks, we foster a collaborative and laid-back work environment where innovation thrives. As a Senior Software Engineer, you will take ownership of significant projects, work alongside talented teams, and contribute to solutions that enhance customer experiences. Your role will focus on building and maintaining robust applications while ensuring the security and efficiency of our systems.

About Us:At Camber, we are dedicated to revolutionizing healthcare technology, enhancing both the quality and accessibility of care. Our mission is to automate and optimize tedious processes to empower clinicians to concentrate on what matters most: delivering exceptional patient care. To delve deeper into our vision, please visit our write-up: What is Camber?Backed by an impressive $50M in funding from esteemed investors such as a16z, Craft Ventures, YCombinator, and Manresa, we are on a mission to enhance healthcare accessibility. For further insights, check out: Announcing CamberOur Culture:At Camber, we believe that transforming behavioral health starts with our internal culture. We aim not only to innovate in healthcare but also to redefine how startups operate. Here’s how we do it:1) We are passionate about improving healthcare accessibility and quality, and everyone at Camber is committed to supporting both clinicians and patients.2) We embrace humor, recognizing that while healthcare challenges are significant, laughter is essential for resilience.Your Role:We are searching for talented engineers who are eager to make healthcare more accessible and affordable. In this pivotal role, you will engage with our entire technology stack, initiate and lead innovative projects, and help shape our technical and product strategy.Key Responsibilities:Project Leadership: Take projects from conception to execution, identifying challenges, fostering collaboration, and implementing solutions independently.Code Excellence: Craft code that is not only functional but also readable, maintainable, and scalable, as our engineers strive for high standards.Cultural Development: Contribute to fostering a vibrant team culture, as we believe a thriving engineering team is crucial for creating exceptional products.Desired Qualifications:Experience: Minimum of 5 years working on production systems.Mission-Driven Attitude: A strong desire to empower clinicians with products that allow them to focus on care rather than administrative tasks.Customer Understanding: A keen awareness of our customers’ challenges is essential for developing products that truly meet their needs.Inquisitiveness: We value engineers who possess a natural curiosity and a drive for continuous learning and improvement.

Join a Trailblazer in Conversation IntelligenceAt Rilla, we are pioneering the future of conversation intelligence software tailored for offline commerce. Our innovative platform meticulously records, analyzes, and indexes conversations, delivering exceptional insights that empower critical physical businesses—the backbone of our economy.Our mission? To equip traditional industries with cutting-edge technologies that have propelled the most innovative companies of the 21st century. This vision has catapulted Rilla into one of the fastest-growing companies in history, achieving a remarkable growth trajectory from $0 to $40M in just 3.5 years, maintaining a 15% month-on-month growth rate, boasting a net revenue retention above 170%, an NPS that surpasses that of the iPhone, and achieving profitability.Your RoleAs a Senior Software Engineer at Rilla, you will be at the forefront of our engineering efforts, architecting and deploying features across the entire stack with unparalleled speed. Daily, you will develop end-to-end workflows, transition them into production, and tackle real-world challenges at a grand scale.In this pivotal role, you will set the standard for code quality and decision-making, fostering a world-class engineering culture as we scale. As Rilla expands tenfold, your responsibilities and influence will grow correspondingly, as you build the tools, frameworks, and platforms that empower both you and Rilla to thrive exponentially.Are you someone who thrives on obsession? Do you dream of becoming a founder or a leader, harnessing AI to revolutionize the physical world? We believe that Rilla is the ideal environment for you to learn and grow alongside the best peers in the industry.Technologies We LeverageA variety of languages and frameworks such as React, React Native, TypeScript, and Python.Open-source technologies including Node.js, PostgreSQL, Turborepo, Lodash, and Zod.Standard industry build tools like GitHub Actions, Terraform, and Spacelift.Our Core ValuesAn infinite learner who is perpetually curious.A customer-centric individual who prioritizes truly solving customer pain points over superficial metrics.A team player with a winning mindset, embracing accountability, collaborative learning, and constructive feedback.Deep empathy for our customers, recognizing that they operate in the real world and require understanding to devise effective solutions.Fearless in the face of failure, viewing risks as opportunities for growth and improvement.

NBCUniversal Media, LLC seeks a Senior Software Engineer based in New York. This position centers on designing and building new software solutions that support the company’s technology initiatives. Projects offer the chance to work alongside seasoned engineers and contribute to meaningful technical outcomes. Main responsibilities Design, develop, and implement software applications Collaborate with other engineers and cross-functional teams Take part in technical decision-making and project planning Team culture Collaboration and creative problem-solving are core values for this group. Team members share ideas openly, and everyone’s input shapes the direction of fast-moving projects.

About FarsightFarsight is a pioneering AI platform tailored for the financial services sector, revolutionizing how investment banks and private equity firms automate intricate workflows. Currently, financial institutions spend around 80% of their time manually gathering information and drafting materials before refining their presentations, models, and pitches. Our solutions not only reclaim that valuable time but also enhance their outputs with insights that would be unattainable without our advanced financial AI technology.We process vast amounts of both public and private data, ensuring the delivery of precise and auditable materials in a complex landscape where traditional AI struggles. Regularly, our product produces results that exceed the capabilities of current employees, with clients expressing satisfaction such as:“I’m more than willing to let my analysts never use Powerpoint again.”“We pay consultants millions annually to guide our AI strategies. They have no idea what Farsight is capable of.”Our mission is to transform the operational landscape of financial services, effectively interweaving AI into the essential fabric of every corporation worldwide.TeamWe are an enthusiastic team committed to crafting technology that inspires. Each member contributes in various roles, including development, sales, infrastructure, design, product innovation, and AI research. We expect new hires to possess the experience or passion to take on diverse responsibilities.Our team boasts a rich background from top financial institutions such as Evercore, General Atlantic, and Menlo Ventures, combined with robust engineering and AI expertise from companies like Amazon, Hugging Face, and the MIT Media Lab. Having learned the intricacies of building successful startups as founders and founding engineers, we prioritize attracting the best talent to elevate our company further.Our operations are entirely based in Manhattan, New York City, with in-person attendance required four days a week (Fridays are remote).

Traba connects businesses with skilled industrial workers through technology designed to streamline labor management and improve supply chain efficiency. The company offers mobile apps for workers and businesses, along with web platforms for clients and internal teams. Backed by investors such as Founders Fund, Khosla Ventures, and General Catalyst, Traba is focused on building solutions that help organizations operate more effectively. Role overview The Senior Software Engineer joins Traba’s founding team in New York City. This position involves hands-on development for both mobile and web applications, supporting products used by workers, business clients, and internal teams. Working closely with the CTO, the engineer will help shape the technical architecture and influence the product roadmap, contributing to a scalable technology platform for the future. What you will do Develop and maintain mobile applications for workers and business users Build and enhance web platforms for business clients and internal operations Collaborate with the CTO on architectural decisions and long-term technical planning Help define and refine the product roadmap Contribute to building a technology platform that supports growth and scalability Location This position is based in New York City, NY.

At Authentic Insurance, we empower insurance brokers to develop superior insurance products tailored for their clients. Our innovative technology platform and robust support system enable brokers to create customized insurance solutions that cater to specific industries or customer segments. We act as the foundational operating system that drives these specialized insurance offerings. This allows brokers to provide unique products that set them apart from competitors, increase their earnings, and reduce the time spent on paperwork and administrative tasks. We manage the intricate aspects of technology, compliance, and partnerships with top-rated insurance carriers, allowing brokers to concentrate on delivering exceptional service and expanding their business.ResponsibilitiesDesign and implement the platform infrastructure to support cutting-edge insurance systems, taking ownership from problem definition to delivery.Identify bottlenecks and engineer solutions to enhance team efficiency, applying first-principles thinking alongside practical judgment to prioritize effectively.Take ownership of challenges from beginning to end, considering scalability, operability, and ongoing metrics—delving into root causes to optimize for real-world results.Enhance reliability and performance across the technology stack (infrastructure, deployment, observability).Iterate on existing platform tools and services in response to feedback from engineering teams.Collaborate with senior engineers on critical architectural decisions and technical direction.

At January, we are on a mission to revolutionize consumer finance by infusing humanity into the financial landscape. Our innovative, data-driven solutions empower financial institutions to enhance their collection processes, providing borrowers with clear, compassionate pathways to regain their financial footing. We are not merely increasing access to credit; we are restoring dignity and enabling millions to pursue financial independence.Role OverviewWe are seeking dynamic Senior Software Engineers to play a pivotal role in shaping the future of January’s technology platform. You will have the opportunity to apply to our organization as a whole, allowing us to match you with the team where your unique skills and interests will create the greatest impact.As a Senior Engineer at January, you will do more than just write code. You will take ownership of product outcomes, set the technical direction, and mentor fellow engineers while building systems that enhance the financial well-being of millions.Current teams looking for talent include:Borrower Acquisition: Scaling our communication platforms to ensure that the right borrowers receive the right message at the right time.Borrower Activation: Developing features in the Borrower Portal that assist individuals in resolving their accounts and achieving financial stability.Compliance and Money Operations: Ensuring our financial systems are accurate, scalable, and compliant while facilitating efficient money movement at scale.Your ResponsibilitiesDesign and implement highly scalable systems that serve millions of borrowers and financial partners.Contribute to architectural design and roadmap planning, shaping the direction of core projects.Lead by example through engineering excellence, advocating for best practices and maintaining high code quality.Mentor junior engineers to enhance the team's skills and capabilities.Collaborate across departments, working closely with Product, Design, and Operations to deliver impactful solutions.Propose and refine company-wide engineering processes in collaboration with other senior leaders.Qualifications5+ years of professional software development experience.Strong technical proficiency (experience in Python, React, Postgres, AWS is desirable; we welcome diverse backgrounds and are willing to teach these technologies).Exceptional problem-solving abilities and a passion for creating impactful solutions.Experience in designing and implementing scalable systems.Excellent communication skills with the ability to collaborate effectively across teams.

The Atlas Growth team is a dedicated group of cloud engineers committed to supporting our customers throughout their application development journey. We handle everything from cluster configuration and data modeling to load testing and managing production workloads at scale. Utilizing our proprietary experiments platform, we validate new features rapidly, ensuring that we only release enhancements that benefit our users. Our engineers collaborate in cross-functional squads consisting of product, design, analytics, and research teams, all focused on achieving specific performance metrics such as retention.Atlas Growth 2 is responsible for creating customer-facing features within the Atlas platform and works alongside other teams within the Growth engineering division. Recent initiatives have included developing an AI Chatbot for cluster creation, implementing a recommendation system for improved database performance, and designing a pricing page optimized for conversion rates.This role is based in our New York City office and supports both our Flexible and In-Office working models.

Join our innovative team at Addepar as a Senior Software Engineer. You will play a crucial role in developing cutting-edge financial software solutions that empower our clients to make informed investment decisions. Collaborate with talented engineers and product managers to design, implement, and optimize features that enhance our platform's performance and user experience.

Join our innovative team at dev2 as a Lead Full Stack Software Engineer. In this dynamic role, you will leverage your expertise in Java, Python, Angular, and React to develop cutting-edge applications that drive our business forward. You will lead a talented team of engineers, collaborating closely with product managers and designers to create exceptional user experiences.As a lead engineer, you will be responsible for architecture and design decisions, ensuring best practices in coding and development processes are adhered to. This is a unique opportunity to mentor junior engineers, influence product strategy, and work on impactful projects that shape the future of our company.

Join a Revolutionary CompanyAt Palantir, we are at the forefront of software innovation, crafting the world's most advanced solutions for data-driven insights and operational efficiency. Our platforms empower partners to make impactful decisions—whether that's developing life-saving medications, predicting supply chain challenges, or reuniting families.About the PositionAs a Senior Software Engineer focusing on Observability, you will play a critical role in enhancing Palantir’s observability infrastructure. Your responsibilities will encompass the ingestion and processing of logs, metrics, and traces, alongside the development of robust monitoring and alerting mechanisms. Your contributions will significantly influence Palantir’s scalability and engineering efficiency. With your extensive systems knowledge and commitment to technical excellence, you will elevate your team's performance, balancing user value with the creation of resilient, maintainable systems.

At Squarespace, we are transforming the way individuals realize their visions online. Our Research and Development Engineering teams are central to this mission, crafting seamless and powerful experiences that our customers depend on daily. As a Senior Backend Engineer, you will join a collaborative and high-impact team dedicated to developing scalable and reliable systems behind some of the web's most intuitive tools. Whether you bring three years or two decades of experience, if you are driven by a passion for designing elegant solutions, we invite you to connect with us. This is a hybrid position, requiring three days per week in our NYC office, reporting directly to the Engineering Team Manager. We are actively hiring across multiple significant R&D teams. Based on your expertise and interests, you may have the opportunity to join one of the following: Identity and Access Management (IAM) - responsible for developing and maintaining the fundamental systems that ensure secure access across our platform for both customers and internal teams, focusing on core functionalities such as authentication, authorization, and session management. Communications Platform - provides tools and services that facilitate effortless communication between our product teams and customers at scale. Our goal is to create user-friendly and impactful platforms. This role is high-visibility and high-impact as our work is utilized by a majority of product teams. Your Responsibilities Include: Developing scalable backend services using Java and related technologies. Writing clean, efficient code that supports high-traffic, production-ready systems. Contributing to design decisions and taking part in architectural discussions. Collaborating with engineers, designers, and product managers. Creating features from initial concept through to implementation and launch.