Senior Backend Engineer - Payments & Scalable APIs
Piston Technologies Inc
Piston Technologies, Inc. is hiring a backend-focused engineer in the San Francisco Bay Area to own and evolve backbone services. You will design, implement, and optimize microservice-based systems using Node.js, Express.js, and PostgreSQL for high-volume payments workloads. You will build XML integrations with partners, run cloud-native apps on AWS, and deploy with Docker/Kubernetes in CI/CD pipelines while upholding security standards like PCI DSS. #J-18808-Ljbffr Piston Technologies Inc
$191.36k - $287.04k
6Sense is seeking a high-impact Senior Software Engineer in San Francisco to design and build scalable systems and APIs. The role involves collaboration with product, data, and design teams, requiring expertise in backend development and strong problem-solving skills. The...Senior- MrBeast in San Francisco is seeking a Senior Backend Engineer to lead the design and implementation of backend systems for a rapidly growing audience. You will build scalable, secure, and maintainable services that support a membership ecosystem. The ideal candidate has...Senior
$200k
Conversion is looking for a backend software engineer to join their core team in San Francisco. The ideal candidate has 4+ years of experience and is skilled in building scalable systems, with a strong understanding of Go, Kafka, and GCP. Responsibilities include managing...Senior- ...Contract (Full-Time Preferred) Domain: Payments / Fintech / eCommerce Infrastructure... ..., gateway optimization, and API-driven architecture . Experience with... ...About the Role We are seeking a senior backend engineer to support a payment modernization initiative...SeniorFull timeContract workRemote workFlexible hours
$150k - $180k
...financial services firm in San Francisco is looking for a Backend Developer with expertise in Java and experience in building scalable services for decentralized finance platforms. Candidates should have strong skills in API development and database management. The role...Suggested- Casa is seeking a founding Senior Backend Engineer in San Francisco to lead the development of robust backend systems and define the... ...of our engineering team. You will design and optimize APIs, ensuring scalability and reliability as we grow our member base. If you're...
- Shipt is looking for a Senior Engineer to build and enhance shopper payments systems powered by Geo spatial capabilities. You will work closely with a team... ...development experience and familiarity with backend REST API development. The role allows for hybrid work arrangements...SeniorRemote job
- A tech-focused company is seeking a Software Engineer in San Francisco to develop software solutions across the product lifecycle. The role involves developing scalable services and APIs, ensuring code efficiency, and participating in test-driven development. Ideal candidates...
- A leading tech company in California seeks a skilled Java backend developer with proficiency in Core Java and a solid understanding of Data Structures, Multi-threading, and Concurrency. Experience with MySQL or Oracle databases is essential. The ideal candidate should also...Senior
- ...company is looking for a Full Stack Software Engineer to join their dynamic team in San Francisco,... ...in Java and familiar with public APIs. Responsibilities include developing new capabilities, implementing scalable services, and conducting testing to ensure reliability...Senior
- Experis is seeking a Senior API Engineer in San Francisco, focusing on backend engineering with a strong emphasis on Go and Python. This role involves building scalable APIs that support AI/ML models and data services integrations. Candidates should have at least 5 years...SeniorContract work3 days per week
$250k
Acceler8 Talent is seeking a Senior Software Engineer in San Francisco, CA, to develop AI-powered backend workflows and scalable infrastructure. The ideal candidate has over 5 years of experience in software engineering with strong skills in Python and another backend language...Senior- Fastly is looking for a Senior Backend Software Engineer for their Security Products team to design and own public-facing APIs and backend services. This role involves collaborating with frontend engineers and product managers to deliver customer experiences and requires...Senior
- ...AI Compute team is the engine at the heart of... ...the future of AI. As a Senior Backend Engineer in our AI Compute... ...designing and supporting our APIs, and instrumenting... ...of design for scalability, performance, and reliability... ..., or to process payments on our behalf. DataRobot...SeniorHourly payLocal areaWorldwideFlexible hours1 day per week
- ...the entire financial backend for founders—from... ...AI-powered finance engine and moving fast alongside... ...About the Role As a Senior Backend Engineer,... ...intelligent finance systems — scalable services, resilient APIs, and thoughtful data... ...), or any form of payment during the...SeniorTemporary workLocal areaImmediate start
$53 - $76 per hour
Modis is seeking a Senior Software Engineer for a remote contract job with a client in San Francisco,... ...should have strong experience in Java backend development and distributed systems, alongside... ...tools. This role focuses on creating scalable backend systems for large-scale...SeniorRemote jobHourly payContract work- ...San Francisco, California, is seeking an experienced Software Engineering leader in our Core Brokerage group. This role involves leading... ...possess experience in architecting and delivering high-quality, scalable systems. The position offers a collaborative work environment...Senior
- ...building a more trustworthy Internet. Come join us. Senior Backend Software Engineer (APIs), Security Products Some of the largest sites on the internet... ...solutions. Consider stability, performance, and scalability in your designs and in the guidance you provide to the...SeniorContract workWork at officeLocal areaFlexible hoursNight shift
- MissionHires is seeking a Senior Software Engineer to develop the core... ...of their cutting-edge payment platform. This role involves designing scalable blockchain solutions, integrating APIs, and ensuring secure transactions... ..., experience in backend development with Node....Senior
$140k - $200k
A leading recreational technology company in San Francisco is seeking a Senior PM for Platform to oversee core systems including payments, permissions, and APIs. The ideal candidate has over 5 years of experience and is passionate about using AI to enhance product offerings...SeniorWork at officeFlexible hours- ...easy-to-use for millions of people. Role As a Backend Engineer at Pixa, you’ll be instrumental in building and... ...will design, implement, and optimize robust APIs that support our product features, ensuring they are scalable, efficient, and secure. You’ll work closely with...Senior
- A health-tech company based in San Francisco is seeking a Senior Backend Software Engineer. This role focuses on back-end architecture, involving designing scalable APIs and databases, and collaborating with different teams. Candidates should have 5-8 years of software...SeniorFlexible hours
$213k - $263k
Waymo is seeking a senior backend engineer to join its Fleet Infrastructure team in San Francisco. The role involves building critical tools and systems for commercialization, collaborating with product and engineering teams to address complex challenges. Candidates should...Senior- MyOme is seeking an experienced software developer to join our team in San Francisco. This remote position involves enhancing backend systems and supporting integration partners, requiring strong knowledge of healthcare data and software development practices. The successful...SeniorRemote job
- ...legacy that inspires future generations. Senior Backend Engineer Primary: Bay Area (San Francisco /... ...behind the MrBeast membership ecosystem: APIs, data models, and services that have... ...the audience grows. That means: Build scalable, secure backend services and APIs that...SeniorTemporary workWork at officeRelocation packageFlexible hours2 days per week
- ...Design, build, and operate backend services that support a rapidly... ...Degree in Computer Science, Engineering, or a related field, plus 5+... ...systems, backend architecture, and scalability Proficiency in modern... ...as with Python or Go, RESTful API's, Kubernetes, PostgreSQL A...Senior
- Nametag is seeking a Senior Backend Engineer to design and scale the systems behind identity verification... ...-first role owns production services, APIs, database design, authentication flows... ...outcomes, ensuring security-minded, scalable solutions in a remote US setting. #J-...SeniorRemote job
- Senior Backend Engineer (Python) This role is in office 5 days a week in San Francisco. About the role... .... Strong understanding of LLMs, APIs, cloud, and CI/CD pipelines. Comfortable... ...with AWS and Kubernetes, and managing scalable infrastructure. Our Software Stack...SeniorWork at office
- Checkr is seeking a Senior Full Stack Software Engineer to help drive the growth of the startup. You will take significant ownership from idea to execution and impact customers and business directly. The ideal candidate has 6+ years of full stack development experience,...Senior
$114.8k - $317.2k
...Location Type Hybrid Department Engineering Compensation $114.8K - $317.... ...(LLMs) more accessible, scalable, and impactful across the engineering... ...at the intersection of backend engineering, LLM integration,... ..., and building RESTful APIs to industry standards Experience...SeniorFull timeTemporary workWork at officeLocal areaHome officeFlexible hours3 days per week
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