PMC1050 - Senior Backend / Python Engineer (San Francisco - Onsite)
Pinkmoonconsulting
We’re representing a well‑funded, founder‑led fintech building the next generation of global financial infrastructure. Their consumer platform combines virtual banking and crypto wallets, already powering products used by millions worldwide. This is a chance to build real‑money systems at real scale, right as stablecoins are transforming cross‑border payments for billions of underserved users. What You’ll Do Own and scale the core backend powering iOS, Android, and web apps Build secure, high‑performance APIs for payments, wallets, ledgers, and banking integrations Work directly with technical founders to shape architecture and standards Tackle complex fintech problems: AML, fraud, payments orchestration Stack Python (FastAPI), Postgres, Redis, AWS, with flexibility for Go/Rust where it makes sense. Who We’re Looking For 5+ years of backend engineering experience Strong in Python (or Go/Rust) Built products at fintech, payments, crypto, lending, or remittance startups Deep exposure to real‑money systems (AML, ledgering, fraud, payments) Thrives in small, senior‑only, high‑ownership teams GitHub required Why This Role Day‑1 global impact Direct influence over system design Senior‑only team, zero bureaucracy Ground‑floor role in the stablecoin ecosystem Clear path to technical leadership If you want to build foundational financial infrastructure, not incremental features, this is worth a conversation with us! #J-18808-Ljbffr Pinkmoonconsulting
- ...Senior Backend Engineer (Python/FastAPI) Location: San Francisco, CA. Salary: $? - ? per year Requirements Several years of software engineering experience (3 years or more) Strong expertise in systems programming, infrastructure, or backend development using languages...SeniorFor contractorsFlexible hours
- ...stage company where every engineer has real ownership and... ...mobile, web, and backend systems, and you’ll shape... ..., compliance) Mentor senior engineers while... ...Web (React) Backend (Python, FastAPI, Postgres, AWS... ...interested in working in San Francisco Why Candidates Are Excited...SuggestedImmediate startWorldwide
- Role We're looking for a Senior Backend Engineer to join our team to create high quality products with great UX in record time. A strong candidate... ...-friendly, with most of the team gathering weekly in our San Francisco office (Tuesdays typically) and quarterly gatherings for...SeniorRemote jobWork at officeWork visaFlexible hours
$200k - $300k
...Job Description Job Description Senior Software Engineer - San Francisco, CA (onsite) A fast growing AI platform supporting more than one thousand physical... ...years of software engineering experience Strong Python and TypeScript Experience working at scale in...SeniorRemote workRelocation package- ...Sr. Backend Engineer Location: San Francisco, CA Duration: Contract (12+ Month) No Visa Sponsorship available for this job. No third-party agencies Corp To Corp Job description: ~ Act as the lead engineer for content core platforms and own/drive the detailed...SeniorContract workVisa sponsorship
- ...As a Senior Back End Engineer, you'll be responsible for designing and implementing robust backend systems that power intelligent AI agents for... ...engineering experience with Python, Node.js, or Go Strong... ...455 Market St. Ste 1940, San Francisco, California 94105 USA #J-...SeniorRemote workFlexible hours
$1,000 - $2,030 per month
...Senior Full Stack Engineer, Product-Led Growth San Francisco, CA Who We Are In the past, to be a successful restaurateur, you simply had to have a passion... .... That's why all of our office-based teams work onsite, five days a week. The base salary range for this...SeniorFull timeTemporary workWork at officeFlexible hours$200k - $250k
...Founding Backend Engineer, On-site — San Francisco, CA Location: San Francisco, CA Schedule: In office, five days per week A well funded seed stage AI... ...Strong backend or systems engineering experience with Python or similar languages. Experience building APIs, data management...Work at officeImmediate start$200k - $250k
...Description Job Description Senior Founding Engineer | San Francisco, CA | Avg $200K–$250K... ...interactions Optimize backend systems, database... ...in: - TypeScript - Python - SQL - AWS Strong... ...skills Comfortable working onsite within fast-paced startup...Senior- ...A leading digital reading company in San Francisco is seeking a Senior Software Engineer with expertise in Python and AWS. This role involves designing scalable event-driven... ...in software engineering, particularly in backend systems, and a passion for innovative problem...SeniorFlexible hours
$175k - $225k
...About the job AI / LLM Software Engineer - onsite in San Francisco AI/LLM Systems Software Engineer Location: San Francisco, CA Work Type: In-person Employment: Full-time Experience Required: 2+ years Salary Range: $175,000 - $225,000 per...Full time$146.5k - $228k
...Scribd, Inc. is looking for a Senior Software Engineer in San Francisco to design and optimize large-scale data pipelines on AWS. Ideal... ...should have 7+ years of experience in backend development and proficiency in Python. Responsibilities include leading projects, mentoring...SeniorFlexible hours$180k - $315k
...like Slack and Microsoft 365—all within 90 seconds. Based in San Francisco, CA, Rippling has raised $1.4B+ from the world’s top investors... ....com addresses. About the role We are looking for a Staff Engineer to join the Applicant Tracking System (ATS) team and lead the...Work at office3 days per week$180k - $270k
...achieving our goals. What else? We’re based in San Francisco but have team members all over the world. Our Series... ...We're looking for a front-end focused full stack engineer (70 - 80% front-end / 20 - 30% backend) to join our fast-growing engineering team, where you...SeniorRemote work$160k - $260k
...Founded in 2019, Kikoff is headquartered in San Francisco and backed by top-tier VC investors and... ...impact. Role We are looking for a Data Engineer or Analytics Engineer to join our Data... ...- $260,000 USD Location: Hybrid, 3 days onsite in San Francisco, CA Equal Employment Opportunity...SeniorWork experience placementWork at officeLocal areaRelocationVisa sponsorship$200k - $250k
...Description Job Description Founding Machine Learning Engineer - On-site - San Francisco, CA Location: San Francisco, CA Schedule: In... ...working with reinforcement learning. Proficiency in Python and the ability to write production-quality code. Experience...Work at officeImmediate start$168k - $210k
...Senior Software Engineer, Data Engineering Location: San Francisco, CA, United States. We’re building a world where value moves... ...to build robust, cloud-native backend services from scratch. Your work... ...wellness reimbursement and weekly onsite & virtual programming. Generous...SeniorFull timeLocal area$250k - $300k
...that compounds over time, a suggestion engine that discovers what to automate before you... ...hire, working across the full backend -- from LLM orchestration and workflow execution... ...believe it matters at this stage. Location San Francisco, CA -- five days a week in-person at our...Full timeWork at office$135k - $236.25k
...within 90 seconds. Based in San Francisco, CA, Rippling has raised $1.... ...Product Team The IT Product Engineering team is critical to unifying... ...implement, and test reliable backend services and APIs that power... ...engineer, preferably with Python, Go, or a similar production...Work at officeRemote work3 days per week- ...them into the platform as appropriate. Mentor and guide junior engineers, fostering a culture of technical excellence and innovation. What... ...web applications within the Skyfire platform. Expertise in backend development: Experience with Node.js or similar frameworks to create...SeniorContract work
- ...Senior Frontend Engineer — On-site (San Francisco, CA) Job Description We’re hiring a Senior Frontend Engineer to build intuitive, accessible, and high-performance... ...frontend application and collaborate closely with backend and product teams in a regulated healthcare...Senior
- ~ Senior Software Engineer (Rust) at Symbolica – San Francisco, US Senior Software Engineer (Rust) at Symbolica – San Francisco... ...the real world. This is an onsite role based in our SF office.... ...production‑quality code ( Python & Rust strongly preferred ) ~ Comfortable...SeniorWork at officeShift work
$168k - $210k
...Senior Software Engineer, Financial Crimes Location: San Francisco, CA, United States. Senior Software Engineer on the Financial... ...Work The team builds distributed backend services that determine whether... ...wellness reimbursement, weekly onsite & virtual programming, generous...SeniorFull timeLocal area- ...About the job Senior Tax Manager/Principal - San Francisco, CA The Role The Tax Services Division is looking for a Senior Tax Manager or Principal... ..., which includes jeans any day of the week. Onsite gym and employee lounge. Open office concept with...SeniorCasual workWork at officeRemote workWork from homeFlexible hours
$130k - $180k
...Senior Data Analyst, Growth at Mochi Health – San Francisco, CA $130,000 – $180,000 Full-time / Onsite (5 days/week) About The Role We’re a telehealth... ...funnel analytics using Python and SQL Partner with the... ...Statistics/Applied Math, Engineering, Quantitative Science or...SeniorFull timeWork at office- ...A voice AI technology company in San Francisco is seeking a Senior Backend Engineer to build and maintain Python-based systems that drive voice interactions. The successful candidate will work closely with engineering, customer support, and product teams. A minimum of...Senior
$250k - $315k
...Job Description Staff AI Frontend Engineer - San Francisco, CA - $250K-$315K Location: San Francisco, CA Work Arrangement: Onsite Overview: We're seeking a Staff... ...or AI-native product development. Python backend experience. Experience building developer...Full timeRelocationVisa sponsorshipRelocation package- ...Prophecy Gov, located in San Francisco, is seeking a full stack, LLM, or backend engineer to drive core projects in AI for local governments. Ideal candidates are... ...PTO, and gym membership subsidies. You will work onsite 5 days a week in a dynamic team environment focused...Local area
- ...Hedra is seeking a Senior Backend Engineer to design and build backend services for their creative products in San Francisco. The role involves deploying services in AWS and writing secure, scalable Python code for various tools including image and video creation. Ideal...SeniorWork at office
- ...Lumafield is seeking an experienced Backend Engineer in San Francisco. The role focuses on building and managing scalable cloud software architectures using Python, Django, and AWS. Ideal candidates will have 10+ years of software development experience with a strong background...SeniorFlexible hours
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