Skip to content.
Senior Software Engineer in Test/SDET/Python/Pytest/Boston Local Boston, MA Hybrid Contract $65/hr - $75/hr A reputable company in financial services is actively hiring for a Senior Software Engineer in Test (SDET) who can work out of the office in Downtown Boston 3 days a week. This is a hybrid onsite role that requires someone who can commute to Boston regularly. The company is very profitable and currently in growth mode so looking to add an engineer to the team. You'll be primarily building testing tools and working alongside software engineers so this is a coding-forward testing role.... more ->
Senior Software Engineer - Flows Platform Klaviyo is looking for a Senior Software Engineer to join the Flows Platform team. In this role, you will help build and operate the core engine that powers all automated lifecycle programs at Klaviyo. You'll play a critical part in delivering robust, high-scale Back End solutions that process billions of events, send millions of messages, and ensure our customers' automations run reliably and without delay. As a Senior Software Engineer, you'll tackle complex challenges, explore multiple solutions, and weigh business and technical trade-offs to... more ->
Senior Software Engineer (AI/LLM) Our client is seeking a Senior Software Engineer (AI/LLM) to join their company for a 12-month contract position that is remote. The Engineer will work on applications that incorporate AI capabilities, including large language models (LLMs), retrieval systems, autonomous/agentic workflows, and AI-driven user experiences. As part of our process after applying, you may receive an invitation from our AI Recruiter Avery for a short conversation that lets you share more about your background beyond your resume. For questions, contact (see below) bLocation: Remote... more ->
Senior Software Engineer, Agentic Assistant Company: Flock Safety Location: Boston, MA (Remote) Salary: $170K - $190K per year Employment type: Full-time Benefits: Medical, Dental, Vision, PTO Who is Flock? Flock Safety is the leading safety technology platform, helping communities thrive by taking a proactive approach to crime prevention and security. Our hardware and software suite connects cities, law enforcement, businesses, schools, and neighborhoods in a nationwide public-private safety network. Trusted by over 5,000 communities, 4,500 law-enforcement agencies, and 1,000 businesses,... more ->
Senior Software Engineer - Email Platforms At Klaviyo, we value the unique backgrounds, experiences and perspectives each Klaviyo (we call ourselves Klaviyos) brings to our workplace each and every day. We believe everyone deserves a fair shot at success and appreciate the experiences each person brings beyond the traditional job requirements. If you're a close but not exact match with the description, we hope you'll still consider applying. Want to learn more about life at Klaviyo? Visit careers.klaviyo.com to see how we empower creators to own their own destiny. Why You Should Join the... more ->
Overview Lead Software Engineer, Developer Infrastructure. This role is designed for an experienced engineer who wants to shape how modern software teams build, test, and deliver products at scale. You will operate at the intersection of engineering productivity, platform reliability, and emerging technology, helping create the systems that allow other engineers to do their best work every day. The Setting You will work within a large scale software platform in the marketing technology and data driven personalization space. The organization builds tools that power highly tailored digital... more ->
Overview Lead Software Engineer, Observability and Reliability This role is for an experienced engineer who believes reliability is built through software, not heroics. You will operate at the intersection of systems engineering, platform development, and observability, helping ensure that large scale, customer facing services remain fast, resilient, and predictable as they grow. Your work will directly shape how engineering teams design, ship, and operate critical systems. The Opportunity You will join a reliability focused engineering group within a fast growing software platform that... more ->
Overview Ready to be pushed beyond what you think you're capable of? At Coinbase, our mission is to increase economic freedom in the world. It's a massive, ambitious opportunity that demands the best of us, every day, as we build the emerging onchain platform - and with it, the future global financial system. To achieve our mission, we're seeking a very specific candidate. We want someone who is passionate about our mission and who believes in the power of crypto and blockchain technology to update the financial system. We want someone who is eager to leave their mark on the world, who... more ->
Overview HealthEdge is looking for a Senior Software Engineer to contribute to the future direction and vision of the product suite including new feature development and bug fixes. About Technology Team Our Technology Team is a dynamic group of innovators reshaping the future of healthcare technology. This team thrives on collaboration, bringing together top talent from diverse backgrounds to create scalable, secure, and cutting-edge platforms. With expertise in cloud infrastructure, AI, and user experience design, they enable transformation for healthcare health plan solutions. Beyond... more ->
We are seeking an Expert Software Engineer to design, develop, and maintain scalable data and application solutions. The ideal candidate is a highly skilled Java and SQL developer with deep experience in Snowflake and AWS, strong ownership of tasks, and the ability to adapt quickly across multiple initiatives. This role requires expertise in the software development lifecycle, a strong understanding of security and data governance, and excellent communication skills. Key Responsibilities Design, implement, and maintain high-quality software solutions using Java and SQL. Develop and optimize... more ->
We are hiring an experienced Security Software Engineer (Staff or Senior) for our Infrastructure Security team to design and build scalable security controls and services within MongoDB Atlas multi-cloud infrastructure. The team sits within the Site Reliability Engineering organization and works with other engineering teams to ensure that our infrastructure adheres to the highest security standards. This role can be based out of our NYC HQ office, or work fully remotely on standard East Coast business hours. Responsibilities Design and build core security primitives and services that protect... more ->
Overview Job Description Our client is seeking a Senior Software Engineer to join the team responsible for building and scaling a Semantic Data Modeling Layer. This is a Full time role focused on transforming raw, domain-ingested data into structured, trusted, and semantically meaningful entities that represent core business concepts. The platform enables analytics, business intelligence, and data-driven decision-making across the organization, leveraging modern cloud data technologies. This opportunity sits at the center of the company's data strategy. You'll play a critical role in creating... more ->
Series A | Mission-Critical Systems | 100% Remote (USA) We're hiring a Senior Backend Engineer to join a Series A systems startup (~40 engineers) building mission-critical platforms used for planning and high-stakes operational decision-making. You'll own Back End systems that sit at the core of multiple products . These services power data-intensive workflows, Real Time APIs, async state machines, and event-driven pipelines that must work correctly under failure, retries, and real operational constraints. What You'll Do: Own Back End services and API design using FastAPI Design and implement... more ->
About the Role Klaviyo is looking for a Full Stack Engineer to support key initiatives that enhance our product offerings and drive company growth. In this role, you'll play a critical part in delivering end-to-end solutions using both Front End and Back End technologies. You'll improve existing products and develop new capabilities that push the boundaries of what's possible for our customers. As a Software Engineer II, you'll tackle complex challenges, explore multiple solutions, and weigh business and technical trade-offs to determine the best path forward. You'll actively contribute to... more ->
Senior Principal Software Engineer (ML/AI Tooling) Come be a part of Red Hat's charge to democratize AI with open source! Red Hat's Global Engineering Team is looking for a Senior Principal Software Engineer to join our newly formed AI Engineering organization. About the Team This role will be located within the AI Innovation team in Red Hat AI Engineering, which leads frontier AI research in Red Hat and drives innovation for Red Hat's AI Portfolio. The AI Innovation Team conducts customer- and science-driven research and productizes outcomes via open-source software. Our focus is on bridging... more ->
Company enGen Job Summary This job is an integral member of an agile software engineer team, focused on building scalable software applications across all digital channels to serve our customers. The incumbent will be responsible for taking an enterprise-wide, architectural view of solutions and the technical execution of products, primarily utilizing C# within the .NET framework on the Azure platform . The position, and team, will be involved in every aspect of the software application build process, from idea generation, business analysis, and technical design to software development using... more ->
Overview With 1,000+ intelligence professionals serving over 1,900 clients worldwide, Recorded Future is the world's most advanced, and largest, intelligence company. Backend Engineer (Contractor) - we are seeking a Back End engineer to build the data and service layers enabling gamification and value dashboard capabilities, ensuring the platform delivers accurate, scalable, and fast data insights to drive user engagement. Recorded Future's Security Intelligence Solutions help clients stay on top of threats to their business. The Applications team builds and improves our web app, browser... more ->