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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 ->
Overview Trivelta builds the technology that powers modern, social-first gaming experiences. Through our proprietary sweepstakes-based sportsbook and casino engine, we enable partners to launch their own fully branded, legally compliant gaming products. Our flagship consumer app, ReBet, demonstrates the power of the Trivelta platform-combining real social interactions, predictive gameplay, and casino entertainment in one unified experience. Headquartered in Boston with operations in Monterrey, Barcelona, and Atlanta, we're scaling rapidly and building a team passionate about redefining how... more ->
Responsibilities Contribute to the development of agentic AI pipelines, implementing complex workflows using state machines, message queues, and distributed systems. Build robust, extensible, and well-tested code foundations for code translation products. Work with containerized services using Docker for local development and deployment. Integrate formal verification and static analysis techniques into the pipeline in collaboration with domain experts. Contribute to distributed and cloud-based architectures for reliability and scalability. Requirements Must Have 5+ years of production... more ->
Software Engineer/Senior Software Engineer Join us to do the best work of your career and make a profound social impact as a Software Engineer/Senior Software Engineer on our Software Engineering Team in Round Rock, TX: Hopkinton, MA: Seattle WA and Raliegh NC. What you'll achieve We build enterprise-grade, massively scalable cluster-based storage systems running across Linux and BSD. Our portfolio includes a multi-petabyte S3 object store and a scale-out NAS platform. We're a modern, scrum-based engineering org that ships with high velocity and quality, using the best tools, hardware, and... 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 - 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 ->
Senior Software Engineer The Software Engineering team delivers next-generation application enhancements and new products for a changing world. Working at the cutting edge, we design and develop software for platforms, peripherals, applications and diagnostics - all with the most advanced technologies, tools, software engineering methodologies and the collaboration of internal and external partners. Join us to do the best work of your career and make a profound social impact as a Senior Software Engineer on our Software Engineering Team in Research Triangle Park, North Carolina or Hopkinton,... 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 ->
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 ->
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 ->
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 ->
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 ->
This role is with a DeWinter Financial Services Partner Boston, MA - Hybrid Role - We are targeting local candidates that can be in the Boston office 3 days per week. 12 Month + contract (or contract to hire, if desired) We are targeting a mid or senior level software engineer who has experience in Python, AWS cloud, and has worked for financial services firms. Overview The Senior Software Engineer will participate in a high level development capacity on a project building a robust, next gen web apps for an asset management firm in modern technologies. Previous experience in financial... more ->
Why consider this job opportunity Salary range up to $207,000 Comprehensive benefits package including medical, dental, vision, 401k with company match, and pet insurance Opportunity for career advancement and growth within a cutting-edge technology company Work in a diverse and inclusive environment that values every employee Chance to contribute to transformative technology that enhances transportation safety and accessibility What to Expect (Job Responsibilities) Design and build the next generation of data infrastructure for autonomous vehicle technology Develop scalable Back End services... more ->
At Compass, our mission is to help everyone find their place in the world. Founded in 2012, we're revolutionizing the real estate industry with our end-to-end platform that empowers residential real estate agents to deliver exceptional service to seller and buyer clients. About The Role As a Senior Software Engineer (Fullstack) focused on our Lifecycle Management team, you will use your experience with microservices based architecture to build products that deliver high business impact for our customers. You will lead design and develop services and data pipelines to support an industry... more ->