Senior Python Developer
$100k - $160kBright Vision Technologies
This is a fantastic opportunity to join an established and well-respected organization offering tremendous career growth potential. Job Title: Senior Python Developer
Location: 100% Remote (U.S.)
Position Type: Full-time, Direct W2
Salary Range: $100,000–$160,000 Annually
Experience Required: 10+ years Sponsorship: U.S. Citizens, Green Card Holders, EAD Holders, and H-1B transfer candidates are encouraged to apply. We are unable to sponsor new H-1B visa petitions for this position. Job Summary:
We are seeking an experienced Python Developer to design, build, and continuously enhance complex enterprise-grade applications, data-intensive services, and automation platforms. This is a hands-on engineering role focused on delivering robust, secure, and high-performance Python systems that operate reliably within distributed and mission-critical production environments. The ideal candidate will bring deep Python expertise combined with strong fundamentals in software architecture, data engineering, and operational support, and will partner closely with product, data, and infrastructure teams to translate ambiguous business problems into well-engineered technical solutions. You will be expected to think beyond surface-level fixes, identify root causes of complex issues, and proactively raise the engineering bar across the team.
Key Responsibilities
- Provide end-to-end design, development, and advanced technical troubleshooting for complex enterprise-grade Python applications, reaching beyond routine approaches to solve novel and non-trivial technical problems.
- Develop secure, high-quality, production-ready Python code and implement algorithms that perform reliably within distributed systems, with thoughtful consideration of concurrency, fault-tolerance, and observability.
- Produce architecture and design artifacts for complex applications, ensuring that day-to-day development adheres to defined design constraints, performance requirements, and enterprise standards.
- Develop and optimize data processing logic for large-scale datasets, including extraction, transformation, validation, deduplication, enrichment, and performance tuning to support both batch and near-real-time workloads.
- Gather, analyze, and synthesize large and diverse datasets to support continuous improvement of applications and business processes, surfacing insights that lead to measurable improvements in product, reliability, or cost.
- Develop reporting mechanisms, dashboards, and data visualizations where required to support operational insights, leveraging libraries and tools appropriate to the stakeholder audience.
- Identify hidden defects, performance bottlenecks, and architectural weaknesses, and proactively implement improvements to coding standards, system reliability, and overall maintainability.
- Contribute substantively to engineering best practices, conduct thorough peer code reviews, and participate constructively in architectural design discussions, mentoring less-senior engineers along the way.
- Participate fully in Agile development cycles and CI/CD processes, ensuring consistent, stable, and frequent deployments with appropriate testing, rollback, and monitoring strategies in place.
- Collaborate closely with cross-functional stakeholders — product managers, data scientists, operations engineers, and business analysts — to clarify requirements and translate them into scalable technical solutions.
- Support operational stability through structured incident response, debugging, log analysis, and post-incident reviews in enterprise environments, contributing actionable preventative measures.
- Bachelor’s degree in Computer Science, Engineering, or a related technical discipline.
- Five or more years of applied Python development experience in enterprise-grade environments.
- Strong experience building and maintaining large-scale production applications with significant uptime and reliability requirements.
- Hands-on experience with relational database systems such as Oracle, MS SQL Server, PostgreSQL, or Sybase, including query tuning and schema design.
- Strong understanding of the full software development lifecycle (SDLC), including requirements, design, build, test, release, and ongoing support.
- Proven hands-on experience across system design, application development, automated testing, and operational support.
- Strong working knowledge of data structures, algorithms, and computational efficiency, with the ability to make sound design trade-offs.
- Demonstrated experience debugging and maintaining complex, enterprise-level applications in production.
- Solid understanding of Agile methodologies, CI/CD practices, application resiliency patterns, and secure coding standards.
- Ability to manage multiple concurrent projects in dynamic, fast-changing environments while keeping stakeholders well informed.
- Strong written and verbal communication skills, with experience collaborating with both technical and business teams.
Would you like to know more about this opportunity? For immediate consideration, please send your resume to View email address on us.fitly.work or contact us at View phone number on us.fitly.work. Learn more about Bright Vision Technologies at .
Bright Vision Technologies is an Equal Opportunity Employer.
Equal Employment Opportunity (EEO) Statement
Bright Vision Technologies (BV Teck) is committed to equal employment opportunity (EEO) for all employees and applicants without regard to race, color, religion, sex, sexual orientation, gender identity or expression, national origin, age, genetic information, disability, veteran status, or any other protected status as defined by applicable federal, state, or local laws. This commitment extends to all aspects of employment, including recruitment, hiring, training, compensation, promotion, transfer, leaves of absence, termination, layoffs, and recall.
BV Teck expressly prohibits any form of workplace harassment or discrimination. Any improper interference with employees' ability to perform their job duties may result in disciplinary action up to and including termination of employment.
- ...Senior Python DeveloperFidelity TalentSource is your destination for discovering your next temporary role at Fidelity Investments. We are currently sourcing for a Senior Python Developer to work in MMK, NH or Durham, NC!The RoleAs a member of the team you’ll build and...SeniorTemporary work
- ...Senior Systems Engineer - Waveforms and SDRsThis position will be a great fit for someone... ...to understand languages such as C, C++, Python, VHDL/VerilogExperience with ARM and... ...schedule for engineering taskingExperience developing a testExperience with SDRs (Software...Senior
- ...capture for a dynamic growth mission and will work closely with the Senior Capture Director and a broader support team of subject matter... ...with capture team to insure we have necessary information to develop a correct Price to Win and develop a solution that maximizes...SeniorPermanent employmentCasual workRemote workWorldwide
$156k - $158.08k
...and troubleshooting stored procedures in a SQL Server environment (ETL experience is advantageous) Demonstrated experience in developing enterprise-scale applications using Java Spring frameworks and Angular on UNIX/Linux platforms Knowledge of DevOps, Continuous...SeniorHourly payFull timeContract workTemporary workLocal area- ...read and write performanceDevelop automated tests using C, C++ and Python to validate your features.QualificationsStrong engineering and... ...to EEO guidelines.SummaryType: Full-timeFunction: Information TechnologyExperience level: Mid-Senior LevelIndustry: Computer NetworkingSenior
- ...WithArista’s BIOS team is responsible for developing and maintaining the CPU firmware, BIOS... ...Develop automated tests using C, C++ and Python to validate your features.Work with... ...: Information TechnologyExperience level: Mid-Senior LevelIndustry: Computer NetworkingSenior
- ...’s Linux Kernel team is responsible for developing and maintaining the Linux kernel in EOS.... ...Kernel features and tests using C, C++ and Python, review and contribute to functional and... ...: Information TechnologyExperience level: Mid-Senior LevelIndustry: Computer NetworkingSenior
- ...role involves building a general purpose data analytics platform, developing features, and providing ongoing support. Candidates should have... ...development, as well as proficiency in Java, C++, Perl, and Python. This position offers a chance to innovate in the big data space...Senior
- ...Who You'll Work With Arista's BIOS team is responsible for developing and maintaining the CPU firmware, BIOS and Boot Loader software... ...Arista products. Develop automated tests using C, C++ and Python to validate your features. Work with hardware engineers and...SeniorWork experience placement
- ...Python AWS DeveloperLocation: Merrimack, NH/ Durham, NC/ Westlake, TXDuration: Long Term ContractHands-on experience in 1 or more languages (Python, Java, Go etc.).Hands-on experience designing and building scalable and resilient applications in the cloud.Serverless hands...
- ...Amphenol Communications Solutions in Nashua, NH seeks a Senior Signal Integrity Engineer to design, simulate, and validate high-speed... ...and interconnects. You will work with cross-functional teams to develop next-generation high-speed I/O products and contribute to...Senior
- Mechanical EngineerClearance Level - Must Be Able to Obtain Secret U.S. Person Required Yes Travel Percentage %Senior
$130.36k - $221.6k
...responsibilities of this role include the following:Exhibits an exceptional degree of ingenuity, creativity and resourcefulness. Applies and/or develops highly advanced concepts, techniques and standards. Viewed as expert in the field outside of the corporation.Defines and...SeniorFull timeWork experience placementLocal areaRemote work$132.96k - $226.04k
...Senior Principal Mechanical EngineerBAE Systems is seeking a Senior Principal Mechanical Engineer to join our team in Nashua, NH! We... ...mission, and we're looking for engineers who share our passion in developing a full range of first-of-its-kind technologies and equipment to...SeniorFull timeLocal areaRemote workRelocation packageFlexible hours- Large Business & International Division What is Large Business & International (LB&I) Division? A description of the business units can be found at: Position(s) are to be filled in following area(s): ~ Director Treaty and Transfer Pricing Operations (TTPO...Senior
- ...Jacobs is seeking a Senior Life Safety Systems (LSS) Designer in Hudson, New Hampshire, to lead the design and drafting of life safety systems for advanced facilities. This role involves utilizing AutoCAD and Revit MEP and ensuring designs meet industry standards. The...Senior
- ...Arista Networks is seeking a Senior Hardware Design Engineer in Nashua, NH to lead end-to-end development of high-speed networking hardware, including 100G/200G PAM4 Ethernet switches for AI networks and data centers. The role involves defining specifications, PCB stackups...Senior
- Large Business & International DivisionWhat is Large Business & International (LB&I) Division?A description of the business units can be found at: are to be filled in following area(s):Director Treaty and Transfer Pricing Operations (TTPO).Review the additional information...Senior
$132.96k - $226.04k
...product design, development, integration, and verification Develop and maintain external relationships with customers, other contractors... ...skills Ability to communicate effectively with senior leadership and other engineering disciplines Support trade studies...SeniorFull timePart timeFor contractorsLocal areaImmediate start- ...Senior Systems Engineer - EWPacific Defense, a small fast-growing company that develops and provides advanced multi-function RF systems for the U.S. Department of Defense, is looking for a Senior Systems Engineer to work in our Electronic Warfare engineering team. Due...Senior
$165k - $218k
...Senior Embedded EngineerHudson, New Hampshire, United StatesAnduril Industries is a defense... ...packages.Testing and Validation: Developing robust test benches in VHDL/Verilog and... ...with common programming languages like Python and MATLABFamiliarity with infrared image...SeniorFull timeWork experience placementImmediate start- Laconia Refrigeration & New England Mechanical in Southern/Central New Hampshire is seeking an experienced Level 3 HVAC/Refrigeration Technician to install, service, diagnose and repair commercial systems. The role involves field work, traveling throughout New England,...Senior
$165k - $218k
...Senior Firmware Engineer Hudson, New Hampshire, United States Anduril Industries... ...support packages. Testing and Validation: Developing robust test benches in VHDL/Verilog and... ...with common programming languages like Python and MATLAB Familiarity with infrared...SeniorFull timeWork experience placementImmediate start$132.96k - $226.04k
...grow in your career. We are seeking talented and driven, Senior Principal level Software Engineers to help us create the world'... ...validation, and verification activities Demonstrated ability to develop, lead, and motivate technical teams Preferred Education,...SeniorFull timePart timeWork experience placementLocal areaRemote workRelocation package- ...budgets, procurement plans, and client communications to deliver successful outcomes. The role offers a defined development path toward senior project leadership and future executive opportunities, with a strong emphasis on safety, quality, and client relationships. #J-188...Senior
- ...lead capture from opportunity identification to contract award. The role calls for extensive DoD/IC experience, strong technical acumen in EO/IR and ISR technologies, and a track record of developing high‑performing teams while leveraging AI #J-18808-Ljbffr Jobleads-USSeniorContract work
- Job DescriptionJob Summary:Mercury Systems' Integrated Process Solutions (IPS) Line of Business (LOB) offers an exciting leadership opportunity for a Sr. Principal Systems Engineer who wants to expand your influence, own architecture end-to-end, and drive system innovation...SeniorFor contractorsCasual workWorldwide
- ...good relationships with business partners, improving the skills and abilities of more junior engineers, and continuous improvement. Develop Oracle SQL and PLSQL stored proceduresDevelop ETL code using Informatica PowerCenterWork in an agile manner within your squad and...SeniorRemote work
- ...Senior Data Engineer – Fraud AnalyticsLocation: Merrimack NH / Smithfield RIOn-site/Remote... ...strategies.Key ResponsibilitiesDesign, develop, and optimize data pipelines to support fraud... ...or data-processing languages such as Python (nice to have)Experience working in regulated...SeniorRemote work
- ...handoff through final closeout. You will manage budgets, schedules, client communications, safety, and coordination with field teams and trade partners, with a defined path toward senior leadership and project executive opportunities. #J-18808-Ljbffr Optiline EnterprisesSeniorFor contractors
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior Python Developer. Be the first to apply!
- senior network engineer remote Nashua, NH
- senior manager legal Nashua, NH
- senior commercial counsel Nashua, NH
- senior manager tax Nashua, NH
- senior living Nashua, NH
- senior implementation project manager Nashua, NH
- senior level Nashua, NH
- senior consulting engineer Nashua, NH
- senior human factors engineer Nashua, NH
- senior principal cloud computing engineer Nashua, NH


