Backend Engineer (Python-sr level)
Huxley Banking & Financial Services
We have a current opportunity for a Backend Engineer (Python jr-sr level) on a permanent basis. The position will be based in New York City. This is an opportunity to join a fast-moving, collaborative engineering team building products that sit at the intersection of backend systems, data, and advanced AI technologies. The role is highly hands-on and suited to someone who enjoys solving complex problems, owning systems end-to-end, and contributing to architectural decisions.For further information about this position please apply. EOE Statement: Specialist Staffing Group is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or veteran status.In addition to base pay, direct-hire employees may be eligible for client offered benefits such as medical, dental, and vision coverage, and paid leave where required by applicable law. Eligibility may vary based on factors such as location and hire date and is subject to change.To find out more about Huxley, please visit
$148.03k - $222.04k
...and our customers. We are looking for a Sr Backend Python Developer to join our team. You will be... ...Provide guidance and support to other engineers. Integrate knowledge of business and functional... ...as assigned.Employees at all levels are expected to:Understand our Operating...SeniorFull timeNight shiftWeekend work$160k - $260k
...About the role We are looking for a Senior Backend engineer passionate about building robust,... ...Kubernetes (K8s) and Docker Proficiency in Python and Node.js for building and maintaining... ...priorities evolve and autonomy is key Seniority level Mid-Senior level Employment type Full-...SeniorFull timeWork at officeRemote work- ...looking for a Senior Software Engineer to help expand product capabilities and scale its backend systems. The team builds advanced... ...(Scala/Kotlin) C#/.NET (or F#) Python Node.js with TypeScript Deep... ...Strong problem-solving and system-level thinking skills Ability to work...SeniorImmediate startWorldwide
- ...make a difference at Fiserv.Job TitleSr. Backend EngineerAbout your roleOur Employees... ..., and streamline team operations. As a Sr. Backend Engineer, you will serve as a primary technical... ...capabilities by mentoring Senior and Mid-level engineers, fostering a culture of technical...SeniorFull timeWork at officeMonday to FridayShift work
$140k - $215k
...with you.About the Role:As our new Senior Engineer - Cloud, you’ll be part of the GDI (... ...optimizationsDevelop platform / systems in Go & Python.Support globally available, multi-region... ...and participate in cross-team platform-level initiatives and projectsWork in a team of...SeniorFull timeWork experience placementWork at officeLocal area- ...infrastructure.About the rolePolymarket is looking for a senior/staff backend engineer to own the systems that connect our exchange to the outside... ...order routing, market data distribution, and protocol-level integrations, driving 10x+ improvements in latency and throughput...Senior
$165 per hour
...something beautiful, then you are the one we are looking for.As our Sr. Backend Engineer, you will be:You will develop efficient web services and... ...at roljobs dot comSummaryType: Full-timeFunction: Information TechnologyExperience level: ExecutiveIndustry: Computer SoftwareSenior$185k - $225k
...USD*We are looking for smart engineers who love to code, seek challenging... ...engineers to build scalable backend solutions as we continue to... ..., and problem-solving.Know Python (our main stack), though we're... ...salary (based on experience level)*.Significant equity options...SeniorWork at officeRemote work- ...infrastructure.About the rolePolymarket is looking for a senior backend engineer to build and scale the payments infrastructure that powers... ...integrated with the broader exchange.What we’re looking forSenior-level backend engineering experience with payments, fintech, or...Senior
$167k - $219k
...it with high relevance and low latency. We're looking for a Backend Engineer who can own this end-to-end: from data ingestion and Elasticsearch... ...(Snowflake, BigQuery, Redshift, or similar).Proficiency in Python (or Java/Scala) for pipeline and service development, and...SeniorWork at office2 days per week$141k
....Position OverviewWe're hiring a Senior Backend Engineer to help build the future of Emergency Call... ...mindset.BonusStrong proficiency in Python or Typescript.Practical experience building... ...is dependent upon many factors, such as: level, function, training, transferable skills...SeniorWork experience placementWork at office- ...to pursue a world-changing mission. They are building a diverse team of dynamic engineers creating high quality, high impact products at scale and we’re looking for a senior backend engineer with experience of Ruby on Rails to provide leadership to our growing backend...SeniorFull time
- ...to the fire.About the RolePolymarket is looking for a Senior Backend Engineer to join our DeFi Trading team and own core improvements to our... ...CS fundamentals: algorithms, data structures, and systems-level thinking(Plus) Rust experience(Plus) Redis, PostgreSQL, gRPC,...SeniorImmediate start
$160k - $170k
We are seeking a Senior Backend Software Engineer to join a high-growth digital marketing technology company... .... The ideal candidate will bring deep Python expertise, strong cloud engineering... ...focus on backend development· Expert-level proficiency with Python and experience...SeniorFull timeVisa sponsorship2 days per week3 days per week$170k - $300k
What’s the role?As a Back End Engineer at Bilt, you’ll join a renowned team that is transforming the future of renting. You will be responsible... ...maximum speed, scalability, and reliability. We are targeting levels from 5+ years: Back End Engineers, Senior Back End Engineers,...- Job ID: 28999781Reference Number: 26-00726Title: Node.js Backend Developer- Mid Level DeveloperPosted Date: 2026-08-04Contact: Vishika ChaudharyContact... .... Collaborate with solution architects, contact center engineers, QA teams, and business stakeholders throughout the...
$192k - $240k
...you need to grow your career.Engineering at BrexEngineering at Brex is... ...push for excellence at every level — from architecture to deployment... ...applications with a focus on backend.Experience building and... ...programming languages (Java, Kotlin, Python)Familiarity with software...SeniorWork at officeRemote workWork from home- ...possibilities, and quickly root-cause issues. We are seeking experienced engineers who can craft intuitive, fast, and reliable user experiences... ...build a positive, supportive environmentFluency in a system level language such as Go, C++, Java, C#, or Rust. Knowing a specific...SeniorFull timeRemote workFlexible hours
- ...Chicago, New YorkDepartment: TechnologyExperience Level: Experience ProfessionalsContact: Ashley... ...for an experienced Senior Market Data Engineer to join our team. The ideal candidate will have a strong background in Python, cloud technologies, and extensive experience...Senior
- ...your potential. Our team is key to our success. We’re people-first. We value collaboration, curiosity and commitment. As a Sr Lead Software Engineer at JPMorgan Chase within the Accelerator business, you are the heart of this venture, focused on getting smart ideas into...Senior
$250k - $400k
...Our client is a quantitative trading firm looking for a Senior Python Engineer to architect and build the critical data science backbone that... ...tools like Ansible, Terraform, or Airflow. Seniority level Mid-Senior level Employment type Full-time #J-18808-Ljbffr...SeniorFull time$126k - $197k
...São Paulo. The Role We are seeking an experienced backend software engineer to join the Platform Integrations team! We are looking for... ...depend on for their day-to-day operations. We maintain the Python framework that enables teams across Addepar to build their...SeniorFull timeH1bRemote workWorldwideVisa sponsorshipWork visa- ...About the role This is a full-time remote role for a Senior Backend Software Engineer at Makai. This person will be responsible for backend app... ...Multi-tenant SaaS architecture: tenant isolation, row-level security, and attribute-based access control (ABAC) Legacy...SeniorRemote jobFull timeLocal areaFlexible hours
- ...adventure where you can push the limits of what's possible.As a Sr Lead Software Engineer at JPMorganChase within Credit Technology, you are an... ...application development, testing, and operational stability using Python, Java.Hands-on experience with AI components, with a strong...Senior
$175k - $215k
...Sr. Software Engineer, Backend Betterment is a leading, technology-driven financial services company that offers investing, savings and retirement... ...Solve "impossible" problems. Take your ideas to the next level right away. We experiment, iterate, learn, and repeat...SeniorTemporary workSummer holidayWork at officeLocal areaFlexible hours- ...Design, build, and maintain backend services in Java, focusing on... ...applications Collaborate with ML engineers and frontend developers to... ...desired skills Familiarity with Python Experience with cloud... ...and autonomy is key Seniority level Mid-Senior level Employment type...SeniorFull timeRemote work
$10k
...to do it.Join our growing Ops Engineering team and help build internal... ...customer experiencesDevelop robust backend services and APIs that power... ...languages such as Python, TypeScript/Node.js, or similarExperience... ...depend on the location and level at which the candidate is...Full timeWork at officeHome officeFlexible hours$120k - $170k
...Overview SimpleClosure is seeking a Mid-Level Full Stack Engineer to help build Asset Hub — our... ...balancing frontend craftsmanship with backend problem-solving in a fast-moving startup... ...third-party services; proficiency in Python. Databases: Familiarity with relational...Full timeWork at officeLocal areaImmediate startFlexible hoursShift work2 days per week$107k - $168k
...We are currently seeking a Software Engineer to join the Calculation Engines team which... ...some of the technologies we use: ~ Java, Python, SQL, SQS, relational databases and key-value... ...scripting and a solid grasp of systems level programming is a plus Our Values...Full timeH1bRemote workWorldwideVisa sponsorshipWork visa$110k - $125k
...the Role Syntax’s Software Engineering team is a group of highly... ...passion for technology. As a Mid-Level or Senior Software Engineer... ...designed APIs and working with backend services Creating flexible... ...skills: Experience with python and a dataframe library such...SeniorFull timeFlexible hours
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