Software Engineer (Contract)
$70 - $80 per hourVantageScore®
Software Engineer (Contract)
San Francisco, CA
About The Role
We are seeking a mid-level Software Engineer with strong Python experience to join our growing engineering team. You will design, build, and maintain scalable applications and services, collaborate cross-functionally, and help drive best practices in coding, testing, and deployment.
This role is ideal for an engineer who is comfortable working in fast-moving environments and is passionate about building high-quality software. This is a 1099 independent contractor position.
Key Responsibilities
- Design, develop, and maintain backend services, APIs, and data pipelines using Python.
- Migrate and convert existing SAS code to Python, ensuring functionality and performance parity.
- Collaborate with product managers, designers, and fellow engineers to define requirements and deliver solutions.
- Write clean, maintainable, and well-tested code.
- Participate in code reviews and provide constructive feedback.
- Debug, troubleshoot, and improve application performance and reliability.
- Contribute to architectural discussions and implementation strategies.
- Help automate workflows and improve development processes.
- Maintain documentation of systems, workflows, and features.
- Support production systems and participate in on-call rotations (if applicable).
Required Qualifications:
- Bachelor's Degree
- Candidates must be based within 1 Hr. commuting proximity to our office in the San Francisco Peninsula
- 3–5 years of professional software development experience.
- Strong proficiency in Python and familiarity with frameworks such as Django, Flask, or FastAPI.
- Experience building RESTful or GraphQL APIs.
- Solid understanding of software engineering fundamentals: data structures, algorithms, OOP.
- Experience with relational and/or NoSQL databases (e.g., PostgreSQL, MySQL, MongoDB).
- Familiarity with version control (Git) and CI/CD pipelines.
- Working knowledge of cloud platforms (AWS, GCP, or Azure).
- Ability to write unit/integration tests.
- Excellent problem-solving and communication skills.
Preferred:
- Experience with AWS services (Lambda, EC2, DynamoDB, S3, API Gateway, etc.).
- Experience with containerization (Docker, Kubernetes).
- Data pipeline or ETL experience.
- Experience with Terraform for infrastructure as code.
- Experience with monitoring and observability tools.
- Experience with SAS.
- Exposure to Agile/Scrum methodologies.
Compensation: $70 - $80/HR
- ...offtake" - meaning someone has signed a contract to lease the cluster for a period of time... ...Role We’re looking for a high agency engineer to help build the compute delivery platform... ...compute market with the orchestration software managing virtual machines running on cutting...Contract workLong term contractFixed term contractWork at officeLocal areaVisa sponsorshipShift work
$149k - $350k
...product functionality. We’re looking for engineers with a background in platform... ...hear from you if you have: ~5+ years of software engineering experience, especially in backend... ...Department of Labor’s Office of Federal Contract Compliance Programs (OFCCP) website at...Contract workFull timeFor contractorsFor subcontractorWork at officeRemote workWork from home- ...powering them, they need "offtake" - meaning someone has signed a contract to lease the cluster for a period of time before its even built... ..., we are building a GPU market which necessitates bringing the software functionality of the hyperscalers to GPU neoclouds. The work in...Contract workLong term contractFixed term contractWork at officeLocal areaVisa sponsorshipShift work
- ...Software Engineer, Services Platform Our mission is to automate coding. The first step in our journey is to build the best tool for professional... ...a new backend goes from days to minutes. Defining the contract for service ownership: what it means to own a service, how...Contract workWork at office
- ...our new San Francisco headquarters. About the Role As a Backend Engineer at Mercor, you will build core platform systems that make our... ..., and scalable. This role focuses on two critical areas: Contracts and Identity & Access. Contracts: Build the backend infrastructure...Contract workWork at officeRelocation packageFlexible hours
$50 - $150 per hour
...leading AI company in San Francisco is seeking a Mid-Senior level contractor to improve large language model performance through software engineering expertise. The role involves leading projects, evaluating code quality, and collaborating with the team. Ideal candidates...Contract workFor contractorsFlexible hours- A leading AI research accelerator in San Francisco is hiring an entry-level contractor for software engineering tasks. Responsibilities include refining AI-generated code, enhancing coding solutions, and designing verification mechanisms. Ideal candidates will have over...Contract workFor contractorsRemote work10 hours per weekFlexible hours
$75 - $102 per hour
...Job Description Job Title : Software Engineer - Agentic AI Platform Position Description : Protingent Staffing has an exciting contract Software Engineer - Agentic AI Platform with our client that is fully remote. Job Description: We're building Centralized...Contract workRemote work$131k - $178.5k
...Job Summary The Software Engineer, Monetization Platform serves as an engineer on the Product Platform Group with a primary focus on the... ...turn product usage, subscriptions, credits, commitments, and contracts into accurate customer outcomes and clean financial operations...Contract workFlexible hours$130.9k - $198k
...context from a past call, or content that wins deals. As a Senior Software Engineer, AI Platform, you’ll lead the design and development of core... ...teams to shape shared execution patterns, define platform contracts, and evolve the foundations that support S+Engine and future...Contract workFull timeInternshipRemote workFlexible hours$131k - $178.5k
...At Drata, we're not just building software - we're building a mindset. Everything we... ...news. Job Summary: The Software Engineer, Monetization Platform serves as an engineer... ...subscriptions, credits, commitments, and contracts into accurate customer outcomes and clean...Contract workWork at officeImmediate startWorldwideMonday to FridayFlexible hours$85 - $90 per hour
...Title: Software Engineer - Motion Planning Job Type: Contract - W2 only (No C2C or 1099 contractors) Contract Length: 6+ months Pay Range: $85-90/hr Target Start Date: Immediate Work Location/Structure: Hybrid - Foster City, CA About the Opportunity Our client, a leader...Contract workFor contractorsImmediate start$50 - $150 per hour
A leading AI company is seeking a software engineer to review and evaluate model-generated code. This contract role requires several years of software engineering experience, particularly as a full-stack engineer at notable tech firms. You will assess code quality and...Contract workHourly payFlexible hours- ...supports Fortune 500 companies and platform engineers across 100+ countries . Crossplane has... ....io . Upbound is hiring a Senior Software Engineer to help us build and operate... ...Department of Labor’s Office of Federal Contract Compliance Programs (OFCCP) website at...Contract workFor contractorsFor subcontractorWork at officeRemote workWorldwide
- ...A leading AI contracting platform is seeking a Senior Software Engineer in San Francisco. This hybrid role involves collaborating with designers and product managers to build robust features and interfaces. The ideal candidate has over 4 years of experience in software...Contract work
$50 - $150 per hour
...to improve how Large Language Models (LLMs) perform on real software engineering problems. The core of this project involves identifying and... ...Seniorit y level ~ Mid-Senior level Employment type ~ Contract Job function Information Technology and Engineering...Contract workFull timePart timeFor contractorsFlexible hours- ...CanonicalCanonical is a leading provider of open source software and operating systems to the global... ...such as public cloud, data science, AI, engineering innovation, and IoT. Our customers... ..., continuous integration, end-system contract management, Debian packaging, working...Contract workWork at officeWork from homeWorldwideFlexible hours
$130k - $197k
...Engineering at Ivo Engineers At Ivo Are Inventors. Ivo Was First-to-market With An AI agent... ...A legal assistant that can search large contract databases, without sacrificing accuracy... ...when we showed her this) [2025] Role Our software solves all these problems (and more) at...Contract workWork at officeRemote work$255k - $405k
...golden paths" that incorporate operational lessons as defaults, so engineers don't need to rediscover failure modes, latency pitfalls, or... ..., and fast rollback strategies. Interface and contract design across boundaries: Clean APIs and stable contracts that...Contract workShift work$185k - $225k
...protocol integrations, including smart contract interactions and on‑chain data ingestion... ...design and code reviews, maintaining high engineering standards. Leverage AI‑assisted... ...Qualifications 6+ years of professional software engineering experience. Strong proficiency...Contract workWork at officeRemote workWork from home- ...learning environments that teach AI models to code like 0.01% engineers. Our training environments are based on real-world coding scenarios... ...will actually encounter. We've closed a multimillion-dollar contract with a leading foundation lab (the largest they've issued to...Contract workRelocation package
- ...evaluation and training datasets to train LLM to work on realistic software engineering problems. One of our approaches, in this project, is to... ...Contractor assignment (no medical/paid leave) Duration of contract: 1 month with expected start date as next week Seniority...Contract workFor contractorsFreelanceInternshipRemote work
$45 - $50 per hour
...Angular(Advanced), JavaScript(Advanced), HTML(Proficient) Contract Type: W2 and C2C Location: Fremont, CA(5 days #LI-ONSITE)... ...Center Applications. The successful candidate will join our Software Engineering team in Fremont, CA, to work on creating sophisticated...Contract workHourly pay$166k - $225k
...Senior Software Engineer - Database Engine Internals P-97 Our mission at Databricks is to radically simplify the whole data lifecycle from... ...form, visit the U.S. Department of Labor’s Office of Federal Contract Compliance Programs (OFCCP) website at . How do you know if...Contract workPermanent employmentFor contractorsFor subcontractorWork at officeLocal areaWorldwideRelocationWork visa- ...transforms structured, unstructured, and external data into instant, contract-aware insights that drive smarter decisions. Our AI agents... ...Midstream is leading it. Opportunity We are looking for a Software Engineer, Front End to design and build the interaction layer for...Contract work
- ...actively growing out the team. About the role We’re hiring Software Engineers to build the simulation environments, tasks, and verifiers that... ...autonomous agents on realistic, challenging work. This is a contract-based role with the opportunity to transition into a full-...Contract workFull time
$150k - $250k
...an AI‑first, assembly‑focused, dual‑use contract manufacturer. We aim to empower manufacturers... ...quality. As a founding member of our engineering team, you will have a direct and... ...Our wedge isn’t just “models.” It’s the software layer that turns: Orders → Schedules Schedules...Contract workFull time- ...with users in your first weeks on the job. Engineers spend time directly with our users in... ...subledger offering allows users to drop a contract file and let us do the rest. We automate... ...science or other technical degree 4+ years of experience in software engineering...Contract work
$130k - $197k
...Engineering at Ivo Engineers At Ivo Are Inventors. Ivo Was First-to-market With An AI agent... ...A legal assistant that can search large contract databases, without sacrificing accuracy... ...when we showed her this) [2025] Role Our software delights users, and our Frontend Engineers...Contract workWork at officeRemote work$80 - $180 per hour
...SWE (Chinese, Japanese, Ukrainian) Type: Contract Compensation: $80–$180/hour Location:... ...Responsibilities Review and assess technical and engineering documents to ensure quality, accuracy,... ...related field. 2+ years of professional software engineering experience. Native or near-...Contract workSummer workRemote work
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Software Engineer (Contract). Be the first to apply!
- software sales engineer San Francisco, CA
- software engineer internship remote San Francisco, CA
- IT software developer San Francisco, CA
- new grad software engineer San Francisco, CA
- software engineer staff San Francisco, CA
- integration software engineer San Francisco, CA
- machine learning software engineer San Francisco, CA
- software engineer part time San Francisco, CA
- facebook software engineer San Francisco, CA
- senior robotics software engineer San Francisco, CA

