Lead Software Engineer

At Altana, we are redefining the landscape of global trade through our innovative AI-powered product network. Our mission is to empower governments and businesses, fostering a more resilient and secure global economy while ensuring seamless trade operations.The Opportunity at AltanaJoin our dynamic Engineering team, where you will be instrumental in developing platforms, APIs, services, workflows, and logical architectures that bring our vision to life. Our AI-driven platform is designed to handle vast amounts of data and serve a diverse array of clients. This complex system will challenge and expand your engineering skills in multiple dimensions. You will collaborate closely with our Data Scientists to analyze world-scale datasets, write scalable code that unveils unprecedented insights, and create APIs that fulfill our product vision.

Medicircle is seeking an innovative and dynamic Lead Software Engineer to join our talented team in New York. In this role, you will lead software development projects, mentor junior engineers, and contribute to the architectural design of our applications. You will collaborate with cross-functional teams to deliver high-quality software solutions that meet the needs of our users.

Mark43 is excited to announce we are open to hiring talent in Canada, the UK, and 36 U.S. states, including Alabama, Arizona, California (excluding San Francisco), Colorado, Connecticut, Washington D.C., Florida, Georgia, Iowa, Idaho, Illinois, Indiana, Kansas, Massachusetts, Maryland, Maine, Michigan, Minnesota, Missouri, North Carolina, Nebraska, New Hampshire, New Jersey, New Mexico, New York, Ohio, Oklahoma, Oregon, Pennsylvania, South Carolina, Tennessee, Texas, Utah, Virginia, Vermont, Washington, Wisconsin, and West Virginia. Before applying for this remote position, please ensure you can fulfill the role from one of the aforementioned states. Please note, state locations and specifics are subject to change as our hiring requirements evolve.Applicants must be authorized to work for any employer in the country where the role is being recruited. At this time, we are unable to sponsor or take over sponsorship for any employment visa.Mark43’s mission is to empower communities and their governments through innovative technology that enhances safety and quality of life for all. Our dedication is to build powerful, scalable, and elegant software that establishes new standards for the tools relied upon by our first responders. Recognizing the diversity of our users, we are committed to fostering a team that embraces diverse thoughts and experiences.We are looking for seasoned and imaginative senior software engineers who have successfully delivered enterprise-scale solutions and released commercial software to enterprise clients. Join us to help create the next generation of cloud-based public safety software. As a senior member of the Mark43 team, you will take full ownership of projects and features from inception to completion, establishing yourself as a trusted resource for your peers. You will develop robust server-side solutions tailored to our unique challenges related to scale, security, and reliability. We utilize technologies such as React, TypeScript, Node.js, SQL, Redis, and Elasticsearch and actively participate in the open source community. As an engineer at Mark43, you will enjoy a culture that encourages innovation and collaboration.

Join Maximus Tribe as a Lead Software Engineer / Technical Lead Manager, Growth in a 100% remote role where you'll play a pivotal part in driving the growth and innovation of our technology. In this dynamic position, you'll lead a team of developers and collaborate with cross-functional stakeholders to create scalable solutions that enhance user experiences.

Role overview Project Healthy Minds seeks a Lead Software Engineer based in New York, NY. This role sets the technical direction for digital mental health products and manages an engineering team dedicated to building tools that promote mental wellness globally. What you will do Guide and mentor a team of engineers, fostering collaboration and supporting their professional development Design, develop, and maintain scalable software applications aimed at mental health solutions Oversee every stage of the software development lifecycle, including architecture, implementation, and deployment Our mission Project Healthy Minds creates digital products that help make mental health resources more accessible and effective for people everywhere.

OverviewPosition: Lead Quantitative Software EngineerWork Schedule: 5 days a week at NYC headquartersBase Salary: $225,000 - $375,000 annuallyEquity: Attractive initial equity package along with refreshersExperience Requirement: Minimum of 4 yearsAbout Stratos Labs Inc.Stratos Labs Inc. is at the forefront of revolutionizing commodity risk management for the $10 trillion physical economy. By integrating real-time market data with AI-driven exposure modeling and automated trade generation, we empower operators to navigate volatility with precision. Our platform offers instant execution, ongoing monitoring, alerts, and tailored recommendations, transforming complex market risks into a seamless hedging engine that operates continuously.Founded in 2023 by the youngest macro market-maker at Barclays and a seasoned trading systems engineer from Coinbase, we have successfully secured over $20 million in funding from prominent investors like Andreessen Horowitz (a16z), Crucible Capital, Neo, and Crossbeam Venture Partners.Key ResponsibilitiesDesign Tomorrow's Trading Infrastructure: Spearhead the development of our trading system as we expand into new markets and onboard additional clients.Performance-Oriented Engineering: Construct and enhance low-latency distributed systems, ensuring optimal pricing and minimal risk.Team Development: Cultivate a world-class engineering team by hiring, mentoring, and collaborating with founders on complex challenges in financial technology.End-to-End Ownership: Manage critical systems from market data ingestion to order execution and risk monitoring, maintaining our clients' operations around the clock.QualificationsThorough knowledge of data structures, algorithms, design patterns, and system fundamentals.Proven experience in architecting and developing intricate financial systems, particularly in low-latency event-driven distributed systems.Strong sense of ownership and teamwork, with the ability to collaborate effectively to maintain momentum and achieve goals.Ability to thrive in ambiguous situations, adapt quickly, and independently navigate fast-paced environments.Outstanding problem-solving skills, with a knack for breaking down and addressing complex tasks.Preferred SkillsFamiliarity with programming languages and tools such as Golang, Python, C++, gRPC, PostgreSQL, Kafka, and AWS.

Are you an experienced software engineer with a passion for back-end development? Join our innovative team at dev2, where we value creativity, collaboration, and cutting-edge technology. As a Lead Back End Software Engineer, you will play a crucial role in designing and implementing robust software solutions that drive our projects forward.

About AdaptiveAdaptiveSecurity stands at the forefront of AI cybersecurity, being the exclusive investment of NVIDIA and OpenAI in this crucial field.As a pioneering startup, our mission is to thwart AI-driven cyberattacks. Following a successful funding round in December 2025, we secured $81M in Series B financing led by NVIDIA and Bain Capital Ventures, with contributions from Capital One Ventures, Citi Ventures, and ongoing support from Andreessen Horowitz (a16z), the OpenAI Startup Fund, and Abstract Ventures. This landmark funding round signifies NVIDIA's inaugural venture into AI cybersecurity.Founded by seasoned entrepreneurs Brian Long and Andrew Jones, who have a track record of building and scaling industry-leading companies, Adaptive is poised for growth. Previously, they co-founded Attentive, which achieved over $500M in annual revenue and a valuation exceeding $10B, along with TapCommerce, acquired by Twitter. Their extensive experience in fostering high-growth, product-centric businesses is integral to Adaptive's ambition to create a robust security framework for the AI landscape.Our trusted solutions are utilized by leading banks, technology firms, and healthcare providers, safeguarding teams against emerging threats such as deepfakes, smishing, and AI-generated voice scams. With swift enterprise adoption and a market potential exceeding $200B, Adaptive is just getting started.RoleWe are on the lookout for a Lead Software Engineer who is passionate about crafting high-quality software within a dynamic startup atmosphere where each engineer significantly influences product outcomes and company growth.In this role, you will tackle our most intricate and far-reaching technical challenges. You will set the technical vision, mentor fellow engineers, and oversee critical components of our platform. This position is ideal for a leader who inspires through influence, engages directly in problem-solving, and elevates the performance of those around them.ResponsibilitiesDefine technical direction and unite the team around common objectives.Manage multiple projects from inception to completion, regardless of size or complexity.Mentor and advocate for engineers to facilitate their professional development.Resolve obstacles — when the team faces challenges, you will clarify trade-offs and assist in decision-making.Collaborate closely with product and design teams — in this role, you will make strategic decisions that shape the product's trajectory.Engage directly in coding and technical tasks when necessary, rather than solely delegating.Foster a culture of ownership, urgency, and technical excellence.Stay abreast of cutting-edge technologies and introduce innovations that enhance our platform.

At Jahnel Group, we are committed to creating an unparalleled environment for software developers to unleash their creativity by connecting them with clients engaged in meaningful projects.Our team builds some of the most intricate and engaging applications for clients across the nation. Recognized as a fast-growing INC 5000 company, we maintain a close-knit culture with over 100 employees. As we expand rapidly, we invite you to join our team for a beer or coffee to explore your next career opportunity with us.WHO WE ARE LOOKING FORThe Principal Software Engineer represents the intersection of technical expertise and visionary leadership within a vast and complex landscape. In this role, you will tackle the most challenging problems, demonstrating mastery in performance, scalability, system architecture, and software engineering best practices.As a Principal Engineer, you will be a seasoned diplomat, excelling in collaboration and communication; you will listen, understand, persuade, develop, motivate, and champion change. You will lead technical projects to ensure their success.Curiosity is vital, excellence is expected, and your goal will be to deliver substantial value and drive progress. You will be responsible for establishing team policies, creating procedures, and ensuring adherence while serving as a role model for your peers.PRIMARY RESPONSIBILITIESCraftsmanshipExpert in reading, writing, testing, and debugging software across several core technical domains.Renowned advocate of essential tools and concepts relevant to your skill set.Proficient in crafting high-quality documentation for both developers and end users.Expected to hold others accountable to high standards and be a champion of best practices throughout the organization.Problem SolvingSkilled in various software development methodologies (i.e., Agile, Scrum), managing multiple teams simultaneously.Expert in software architecture and design documentation.Proficient in planning, designing, estimation techniques, and workload management across multiple teams.Accountable lead on significant projects (root cause analysis, refactoring, transformational initiatives, etc.).Review and create work items/streams for multiple teams, collaborating with product owners and external stakeholders to design realistic roadmaps.

Join dev2 as a Lead Back End Software Engineer and take charge of developing cutting-edge software solutions. In this pivotal role, you will lead a dynamic team of engineers to design, implement, and maintain high-performance back-end systems. Your expertise will help drive technical decisions and ensure the scalability of our applications to meet our customers' needs.

Join SeatGeek: Where Live Events Come to LifeAt SeatGeek, we believe in the transformative power of live events. Our mission is to revolutionize the ticketing industry with cutting-edge technology and a fan-centric approach. We're on a quest to make live experiences accessible and enjoyable for everyone.We are seeking a seasoned security engineering professional to join our dynamic Security team as a Lead Software Engineer, Security. In this pivotal role, you will engage in a diverse range of responsibilities including incident response, threat hunting, security engineering, and elements of red teaming.Your leadership will be crucial in driving critical security initiatives that enhance our secure-by-default posture across our platform, products, and entire organization. By combining architectural insight with hands-on engineering, you'll create scalable tools, paved roads, and automated detection/response systems. In our fast-paced, collaborative environment, you will work closely with various teams to mitigate risks while enabling builders to maintain their momentum. As a lead engineer, you will oversee impactful projects from inception to completion, mentor fellow engineers, and help cultivate a culture that prioritizes security as a foundational aspect of our operations—from cloud and code to devices, identity management, email security, and overall awareness.

At Morgan & Morgan, we are dedicated to making a difference. For countless Americans, we serve as their ultimate guardians against the overwhelming power of insurance companies, large corporations, and faulty products. Our firm encompasses attorneys from all 50 states, client support specialists, innovative marketing teams, and operational experts—all working collaboratively to champion consumer rights. With a workforce of over 6,000, we are unified by a singular mission: For the People.We are in search of a passionate Software Engineering Tech Lead who excels at developing high-quality software and nurturing engineering teams through technical excellence and teamwork. In this pivotal role, you will steer the technical vision, mentor engineers, and foster sound engineering practices within a dynamic, agile environment. You will oversee the design and implementation of scalable systems utilizing Python (FastAPI), React, and AWS.This is a hands-on leadership position that seamlessly integrates technical expertise with impactful mentorship and guidance.Key Responsibilities:Enhance code quality: Advocate for test-driven development, maintain code hygiene, and promote clean architecture throughout the team.Design leadership: Take ownership of creating and reviewing technical design documents that facilitate shared understanding and informed decision-making across teams.Agile delivery: Direct sprint planning, retrospectives, and incremental delivery with a strong focus on iteration and value generation.Lead by example: Architect and develop scalable, resilient systems across the backend (Python/FastAPI), frontend (React), and cloud infrastructure (AWS).Raise the bar: Establish and maintain rigorous standards for code quality, testing procedures, performance, and maintainability.Mentor and develop engineers: Offer technical guidance and encourage a culture of growth through consistent feedback and coaching.Drive technical alignment: Conduct code and design reviews, and facilitate engineering discussions that lead to well-documented, thoughtful decisions.Champion documentation: Create and review technical design documents to support implementation and ensure long-term clarity.Build for resilience: Design systems with fault tolerance and observability at their core; guide the team in applying principles of reliability and operational excellence.Lead incident response and learning: Engage in and enhance incident response processes, drive actionable postmortems, and foster a culture of continuous improvement.Cross-functional alignment: Collaborate with product managers, designers, and other stakeholders to ensure alignment on roadmap priorities.

HHAeXchange stands at the forefront of technology solutions for home and community-based care. Established in 2008, our mission is to develop a comprehensive, end-to-end homecare platform that empowers individuals aging or living with disabilities to thrive in their communities. Our team is dedicated to revolutionizing the healthcare landscape by creating a cohesive ecosystem that connects patients, personal care providers, managed care organizations, and state entities.We are seeking a dynamic Lead Software Engineer with expertise in Ruby on Rails to lead our technical initiatives. In this pivotal role, you will focus on DevOps practices, AWS infrastructure, and Kubernetes management while steering our transition from a single-tenant to a scalable, multi-tenant architecture akin to Shopify. Collaboration with engineering and DevOps teams will be essential to identify and rectify development bottlenecks, enhancing our operational processes.This is a dual role centered on both creation and improvement: you will write production-ready Rails code, optimize our infrastructure, and streamline delivery workflows, all while elevating our standards for reliability, scalability, and performance across teams.Successful candidates will be adept at fulfilling essential job duties with or without reasonable accommodation. We are committed to ensuring accessibility for individuals with disabilities to perform vital functions in our organization.

COMPANY OVERVIEWKKR & Co. Inc. is a prominent global investment firm specializing in alternative asset management and offering comprehensive capital markets and insurance solutions. With a steadfast commitment to generating attractive investment returns, KKR employs a disciplined investment philosophy, top-tier talent, and actively supports growth within its portfolio companies and the communities they serve. The firm sponsors investment funds focused on private equity, credit, and real assets, and collaborates with strategic partners managing hedge funds. KKR’s insurance subsidiaries provide innovative retirement, life, and reinsurance products through the management of Global Atlantic Financial Group.TEAM OVERVIEWThe Investment Technology group at KKR is at the forefront of developing and operating systems that drive the entire investment lifecycle—from deal sourcing and portfolio construction to risk management and monetization. We engineer platforms that integrate data, personnel, and insights across sectors like Private Equity, Credit, Real Estate, Infrastructure, and Capital Markets, empowering investment teams to make informed, rapid decisions at scale. Our mission is to revolutionize KKR's investment strategies by creating unified, data-centric platforms that enhance efficiency, transparency, and alpha generation.POSITION SUMMARYAs a Lead Engineer II, you will take on a pivotal role as a senior hands-on technical leader, orchestrating cross-functional efforts and delivering complex projects. You will leverage your architectural expertise and leadership skills to ensure effective execution amidst ambiguity.

About UsAt Findigs, we are dedicated to transforming the renting experience for everyone. Our mission is to streamline the rental process, making it fairer and more convenient for all parties involved. We are committed to reimagining the fundamentals of renting, ensuring that every path is supported.We offer a cutting-edge digital rental application that provides a secure and efficient way for individuals to apply for and get approved for their next home. Our focus is on developing innovative software and services that empower property managers across the country to deliver exceptional service while processing applications with unmatched speed and precision.Position OverviewAs our Lead Software Engineer, you will be at the forefront of creating impactful software solutions. You will take ownership of robust systems and work closely with strategic partners to implement functional solutions across various platforms. Your role will also involve enabling event orchestration and data access across both internal and external systems, enhancing the capabilities of our Engineering teams and advancing the property management sector.Moreover, you will have the chance to engage directly with our customers, gaining valuable insights that will help refine and improve our offerings. In this leadership position, you will mentor fellow engineers, fostering their growth and contributing to a dynamic team environment.Our technology stack includes: Python, Django, Typescript, React, Temporal.io, Postgres, and more.Please note that we are currently unable to provide sponsorship for employment visas.

As a Senior Lead Software Engineer specializing in Front End Development, you will spearhead innovative projects that enhance user experience across our digital platforms. Your expertise in modern frameworks and technologies will drive the development of scalable, high-performance web applications. Collaborating with cross-functional teams, you will mentor junior developers, ensuring best practices in coding and design are upheld. This is an opportunity to leverage your skills while contributing to the growth of a dynamic tech company.

At Forge, we recognize that our team is our most valuable asset. As pioneers in technology within the private market sector, our mission is to pave the way for a more prosperous future for all. We embody this mission through our core values of boldness, accountability, and humility. Daily, we witness the impact our vision has on the world, supporting the teams behind groundbreaking innovations of our time, from space exploration to artificial intelligence, and beyond. Through our liquidity solutions, exclusive insights, custody offerings, and a dynamic marketplace, Forge aims to establish a top-tier technology framework that empowers a global private market, ensuring it is transparent, accessible, and seamless for companies, their workforce, and investors. Our platform allows employees to liquidate their private shares, enables employers to provide pre-IPO liquidity to stakeholders, and invites individual and institutional investors to engage in the growth of private unicorns. Forge's distinctive global marketplace meets the increasing demand from both individual and institutional investors seeking exposure to private company equities, fostering a growing network effect. Our capacity to provide these impactful financial solutions has attracted significant interest from investors and heightened demand from clients, necessitating an expansion of our team to better serve a larger array of companies, teams, and innovators. The Role: Forge’s software engineering team is driven by a passion for innovation, focusing on crafting scalable solutions that enhance liquidity and growth within the private market. Our teams utilize a diverse set of cutting-edge technologies and are committed to delivering high-quality, innovative solutions. We thrive on agility, consistently delivering value while upholding our values of boldness, humility, and accountability.We are on the lookout for enthusiastic engineers with a minimum of 8 years of experience in delivering innovative, scalable, secure, and maintainable software solutions. The ideal candidate excels in collaborative environments, enjoys mentoring fellow engineers, and is dedicated to creating value and making a significant impact.

Join us at fuku as we strive to create a robust and secure software foundation that empowers developers everywhere. Our mission is to revolutionize the way software is built, maintained, and released, making the process seamless and predictable. As a Lead Rust Engineer, you will be instrumental in shaping our codebase and fostering a positive company culture.Tech Stack:- Rust (CLI tooling)- TypeScript (Cloud frontend)- Go (backend services)- Google Cloud Platform (GCP)Key Responsibilities:- Develop and oversee features across CLI, backend, and frontend components.- Take full ownership of projects from initial concept through to deployment.- Contribute to establishing scalable engineering best practices.- Collaborate closely with product management to align on goals and deliverables.

This Lead Software Development Engineer in Test (SDET) role at Incedo is based in either New York City, NY or Fort Mill, SC. The position is full-time and centers on building and maintaining automated testing solutions to support software quality across projects. Role overview The Lead SDET guides the creation and upkeep of automation frameworks, tools, and scripts. The role involves reviewing code, preparing test plans, and working closely with cross-functional teams to deliver reliable software products. Collaboration and a focus on quality are central to this position. Key responsibilities Design, develop, and implement scalable test automation frameworks and solutions, mainly with Java Define and promote test automation strategy, standards, and best practices across multiple projects Mentor and support a team of SDETs and QA engineers, fostering a culture of quality and ongoing improvement Work with stakeholders to gather requirements and translate them into effective testing solutions Oversee test planning, execution, and reporting to help ensure high-quality software releases Integrate automated tests into CI/CD pipelines to support continuous testing and faster delivery cycles Mission Apply emerging technologies to drive business transformation Align business objectives with technology solutions

About the Role Forge Global is hiring a Senior Software Engineer (Tech Lead) for the Marketplace Middleware Engineering team in New York. This role focuses on designing and building middleware solutions that support the company’s marketplace platform. What You Will Do Guide the development team and provide technical leadership throughout projects. Implement engineering best practices to ensure scalable and efficient middleware systems. Collaborate with cross-functional teams to deliver software that meets platform needs. Shape the technical direction and architecture for middleware initiatives. Who We’re Looking For Experienced software engineer with a strong background in building middleware solutions. Comfortable leading teams and setting technical standards. Skilled at working with colleagues across different functions to deliver high-quality results. Enjoys solving complex problems and improving platform performance. This role is based in New York, New York, United States.