Source Job

$175,000–$200,000/yr

  • Design and implement backend systems, services, and APIs.
  • Build out system microservices and develop cloud services.
  • Define system architectures and service contracts.

Typescript Javascript Python AWS Data Modeling

20 jobs similar to Senior Software Engineer

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$150,000–$210,000/yr
US

As a pivotal member of our engineering team, you will report directly to the Backend Lead and play a crucial role in shaping our technical direction. You thrive on the challenge of transforming concepts into remarkable solutions and are well-versed in a variety of backend technologies, Engage in complex engineering challenges on the backend, covering creating dashboards, data aggregation, machine learning, and the development of scalable services. Contribute to the development and deployment of our technology ecosystem, gaining proficiency in new technologies as you go.

Fi is a passionate team transforming the human-pet relationship by developing cutting-edge technology to revolutionize what it means to be a pet parent.

US

  • Design, develop, and maintain high-quality, scalable web applications and platform services.
  • Build robust backend services and APIs using modern frameworks and cloud-native patterns.
  • Provide architectural direction, evaluate technical trade-offs, and guide long-term platform evolution.

We are seeking an experienced Senior Fullstack Developer who excels in both hands-on engineering and leading projects.

US Europe

  • Design, develop, and maintain clean code, ensuring top-tier performance and reliability.
  • Take full ownership of the software development lifecycle, ensuring seamless delivery and operation.
  • Design, build, test, and deploy a highly scalable and resilient system architecture.

Epistemix empowers organizations to make smarter decisions by simulating real-world outcomes using synthetic populations.

  • Contribute to all phases of product development, from ideation and prototyping to implementation and iteration.
  • Build and evolve both frontend product experiences and backend services that power them.
  • Design reliable and scalable backend services to support new features in production.

Mainstay is the leading market intelligence platform purpose built for buying, managing, and selling homes in the single family rental industry.

$210,000–$232,000/yr
US Unlimited PTO 11w maternity 11w paternity

  • Write high quality and well tested code, and review code from other team members.
  • Design, build, and maintain a large-scale production system on the cloud, ensuring smooth operation and high availability.
  • Provide guidance and technical leadership to peers in navigating architectural and coding tradeoffs.

Uniswap Labs builds products that help millions of people access DeFi simply and securely ‒ from the Uniswap Web App and Wallet to crypto infrastructure.

$180,000–$200,000/yr
North America Unlimited PTO

  • Guiding product delivery, leading projects, providing technical guidance in a dynamic environment.
  • Partnering directly with clients to understand their needs and helping achieve business goals.
  • Helping drive a healthy engineering culture within customer teams and inside Fluxon, mentoring engineers.

Fluxon is a product development team founded by ex-Googlers and startup founders, offering full-cycle software development. They partner with visionary companies, ranging from fast-growing startups to tech leaders like Google and Stripe, to turn bold ideas into products.

$190,000–$200,000/yr
US

  • Collaborate with business stakeholders and technical team to determine requirements.
  • Craft and document architecture designs and implement systems.
  • Advise on coding and design practices for resilient, maintainable systems.

Hometap offers a home equity investment product that provides homeowners with a fast, simple, and straightforward way to access the equity in their home without taking out a loan. They are committed to innovation in the fintech space and have been recognized as a great place to work.

$150,000–$220,000/yr
US

  • Ownership over large domains and features related to card processing/issuing, and core ledgering of financial transactions
  • Play a critical role in the development, design, and maintenance of Flex's platform and services.
  • Architect well thought-out services and data models that ensure Flex's continued growth

Flex is building a finance super app for premium business owners, reimagining the financial workflow and services for entrepreneurs. They focus on mid-market businesses and are a fully remote company, with a team that values autonomy, clarity, and quality.

  • Design, develop, and maintain RESTful APIs and microservices using Python.
  • Design and deploy cloud-native applications using AWS services including EC2, Lambda, S3, RDS, DynamoDB, and API Gateway, and IAM.
  • Implement and maintain CI/CD pipelines using GitHub Actions, GitLab CI, or AWS CodePipeline.

Miratech is a global IT services and consulting company that brings together enterprise and start-up innovation, supporting digital transformation for large enterprises. With nearly 1000 full-time professionals, they maintain a values-driven culture of relentless performance, achieving over 99% project success, and experience an annual growth rate exceeding 25%.

US

  • Design and build scalable services and APIs for web applications.
  • Architect and maintain robust backend systems and database models.
  • Analyze product requirements and produce high-quality, production-ready code.

Solace is a healthcare advocacy marketplace that connects patients and families to experts who help them understand and take charge of their personal health.

US

  • Have experience working in a high-velocity software development organization.
  • Are proficient at building software that both powers and relies on the web.
  • Can build high-quality REST APIs.

Scrunch is a venture-backed startup that helps marketing teams rethink how their products and services are discovered and surfaced on AI platforms. With $26M in funding, they've scaled rapidly and work with over 500 paying brands.

Global

Seeking a Senior Full Stack Engineer to help scale Jobgether’s core platform, from the Astro-based frontend to backend services and data pipelines. You will work across the stack and ship features end to end: spec, build, test, deploy. Likes working with simplicity, clean architecture, and fast iteration.

Jobgether is an AI-powered career coach and matching platform helping people find remote and flexible jobs faster.

$138,200–$172,700/yr
US

Design, develop, and maintain scalable services that support the diverse activities of a high-throughput laboratory. Develop both front-end and back-end applications Implement and manage CI/CD pipelines using GitLab. Collaborate closely with end-users and product managers to iterate on requirements and deliverables. Optimize architecture and infrastructure on the AWS cloud platform for performance, scalability, reliability, and cost-effectiveness.

Natera is a global leader in cell-free DNA (cfDNA) testing, dedicated to oncology, women’s health, and organ health.

  • Architect, develop, and optimize scalable backend services.
  • Drive the evolution of our platform’s core infrastructure.
  • Ensure reliability, performance, and seamless integration across our ecosystem.

ClickUp is building the first truly converged AI workspace, unifying tasks, docs, chat, calendar, and enterprise search, all supercharged by context-driven AI.

$240,000–$270,000/yr
US Unlimited PTO 11w maternity 11w paternity

  • Drive end to end execution of technical projects, from ideation and design to deployment.
  • Design and build resilient, large-scale systems from the ground up with a focus on reliability, scalability, and performance.
  • Provide thought leadership and guide peers in navigating complex architectural and coding decisions.

Uniswap Labs builds products that help millions of people access DeFi simply and securely, from the Uniswap Web App and Wallet to crypto infrastructure.

US

  • Genuinely excited about technology, continuous learning, and shaping modern engineering practices.
  • Strong interest in Python development, search technologies, B2B services, and AWS-based serverless architectures.
  • Passionate about finding simple, efficient solutions to complex software challenges within a collaborative team culture.

NBCUniversal is a leading media and entertainment company creating world-class content across film, television, and streaming. As a subsidiary of Comcast Corporation, they own and operate major entertainment and news brands and have renowned theme parks and attractions.

Latin America Unlimited PTO

  • Design, build, and launch production-grade conversational AI solutions for enterprise clients.
  • Collaborate cross-functionally with product managers, designers, and enterprise partners.
  • Leverage and contribute to Connectly’s AI platform, working with engineering teams.

Connectly is building the future of conversational commerce in Latin America, starting with WhatsApp. Their 360° AI engagement platform empowers retailers to sell, support, and scale directly inside the app that their customers already use every day. They are a VC-backed Series B startup with a world-class team hailing from Meta, Google, Uber, and other top Silicon Valley companies and operates as a hybrid company.

US

  • Develop and maintain the client web application and data-driven user interfaces, ensuring architectural integrity and reliability.
  • Design backend architecture and implement services across AWS Glue, Redshift, DynamoDB, API Gateway, SQS, and Cognito.
  • Collaborate with the Product Manager to translate product requirements into actionable technical specifications.

Truelogic is a leading provider of nearshore staff augmentation services headquartered in New York. Their team of 600+ highly skilled tech professionals, based in Latin America, drives digital disruption by partnering with U.S. companies on their most impactful projects.

$150,000–$180,000/yr
Latin America

  • Design and build cloud-native APIs, services, and front-end experiences.
  • Contribute to key architectural decisions and lead mid-sized engineering projects.
  • Collaborate with cross-functional teams to deliver AI-powered workflows and product experiences.

Luxury Presence is a digital platform revolutionizing the real estate industry. They empower real estate professionals to grow their business and deliver exceptional client service. Founded in 2016, Luxury Presence has grown to a global team and has been ranked on the Inc. 5000 fastest-growing companies list three years in a row.

  • Design and build scalable backend systems for clinical trial recruitment platform.
  • Drive technical decisions and set technical direction for areas of ownership.
  • Maintain healthcare compliance standards (HIPAA) and implement security best practices across systems.

Trial Library is a mission-driven health technology company dedicated to improving health equity in cancer care by expanding access to precision medicine.