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Sr. Software Engineer

ALTEN Technology USA

Company websitealten.com (ALTEN Technology USA, opens in new tab)

Base salary $120K  to $140K

Employer-published annual base salary, USD. Advertised base range in Carson, CA

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  • LocationCarson, CA
  • WorkplaceWorkplace not stated
  • Status at last checkSource accepting applications when checked
  • Last checked (15 min ago) · observed since

About this job

We’re ALTEN Technology USA, an engineering company helping clients bring groundbreaking ideas to life—from advancing space exploration and life-saving medical devices to building autonomous electric vehicles. With 3,000+ experts across North America, we partner with leading companies in aerospace, medical devices, robotics, automotive, commercial vehicles, EVs, rail, and more.

As part of the global ALTEN Group—57,000+ engineers in 30 countries—we deliver across the entire product development cycle, from consulting to full project outsourcing.

When you join ALTEN Technology USA, you’ll collaborate on some of the world’s toughest engineering challenges, supported by mentorship, career growth opportunities, and comprehensive benefits. We take pride in fostering a culture where employees feel valued, supported, and inspired to grow.

Summary

The Sr. Software Engineer will be responsible for analysis, design, development, debugging, and modification of embedded control software for electronics applications such as controllers, PFC-based 3-phase Active Rectifiers, Motor Control, DC-DC Convertors and AC Drives for harsh and hazardous environments for commercial aerospace products. You will take ownership and/or support technical engineering teams and projects related to W&W System Components. Using sound engineering principles, this engineer will interface with cross-functional groups (internal and external) to ensure robust, airworthy designs are attained which meet budget, schedule, and internal requirements and goals. This leadership position will be responsible for participating in and leading improvement activities at a group and/or company level

Essential Duties and Responsibilities

  • Design and implement advanced control algorithms for power electronic applications
  • Develop control system software requirements to write embedded code for 3-phase Active Rectifier, Motor Control electronics
  • Contributes to system design and independently develops subsystem designs that meet the requirements. Considers tradeoffs between requirements, cost and reliability in the choice of a design approach
  • Test/debug power electronics controllers, Source and assembly level debugging
  • Optimize software performance by working with control system engineers
  • Work with suppliers to review control software design.
  • Lead or support software design review activities. Interface with vendors, customers and other departments on technical issues
  • Independently owns, or leads a team for small/medium size software development.
  • Reviews, checks and approves work done by peers and lower level engineers.
  • Provides guidance and training to lower level engineers.
  • Assesses standard work and support or lead improvement projects.
  • Understands how various groups (engineering, industrialization, operations) work together and is able to navigate through the company.
  • Analyze customer requirements and validate them by analysis/modeling/prototyping or based on existing product performance
  • Create software requirements specification and hardware/software interface control documents
  • Create verification plan for validating product compliance to requirements
  • Able to interface independently with technical analysts to define the software design
  • Able to interface independently with existing and/or new suppliers and OEMs
  • Creates design tools to help define the product design, capture lessons learned and improve rotating equipment development process
  • Creates software design document that covers design analysis, notes, and specific guidelines followed
  • Create design verification test procedure (DVTP) and report (DVTR)
  • Perform product performance testing and analysis to ensure that requirements are met and generate test reports
  • Independently finds or creates solutions to problems requiring research, resourcefulness and creativity
  • Supports feasibility, development, validation, verification, and qualification testing at Monogram and at external test laboratories.
  • Utilizes sound technical problem solving to support ongoing projects
  • Follows sound engineering principles to ensure designs meet airworthiness standards, customer requirements and ZWWS internal standards
  • Reviews critically and presents findings and trade studies
  • Provides input to program and project managers
  • Perform RTCA/DO-178 based process tasks and generate PSAC, SDP, SVP, SCMP, SQAP, SCI, and SAS documents
  • Understands, follows, and promotes, ZWWS policies and procedures
  • Process engineering changes in the development of water and waste systems and equipment
  • Documents findings and trade studies

Salary Range: $120,000-$140,000/K 

The actual salary offered is dependent on various factors including, but not limited to, location, the candidate’s combination of job-related knowledge, qualifications, skills, education, training, and experience 

All qualified applicants will receive consideration for employment and will not be discriminated against on the basis of race, color, religion, sex, sexual orientation, gender identity, national origin, disability, protected veteran status, age, genetic information, or pregnancy.

Please beware of job seeker scams and see this important notice on our careers page for more information about our recruiting process.

Compliance Notice: Alten USA is a federal contractor subject to the requirements of the Vietnam Era Veterans’ Readjustment Assistance Act (VEVRAA) and Executive Order 11246. We are an Equal Opportunity Employer and consider all qualified applicants without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or veteran status.

Drug Screening Requirement: As a federal contractor, Alten USA maintains a drug-free workplace. All candidates selected for employment will be required to successfully complete a pre-employment drug screening as a condition of hire.

Source: ALTEN Technology USA on Greenhouse · View original posting (opens in new tab)

This range next to 6 other live ALTEN Technology USA roles with the nearest advertised base floor
Chart as a table
This range next to 6 other live ALTEN Technology USA roles with the nearest advertised base floor
RolePublished base
Sr. Software Engineer (this listing)$120K - $140K
Senior Manufacturing Engineer$120K - $155K
Firmware Engineer$120K - $140K
Requirements Management Engineer$120K - $130K
Senior Systems Verification & Certification Engineer$120K - $160K
Production Manager$120K - $150K
Design Release Engineer- Soft Trim$120K - $140K

Same $100K to $400K scale as every card. All ALTEN Technology USA roles · How to read the bar

Observed changes

  1. First observed on the employer's board
  2. Began meeting the published-salary criteria
Observed since
Employer-stated posting date
2026-07-21
Where this pay comes from

Location as the employer wrote it: Carson, California

Salary Range: $120,000-$140,000/K

Method
Employer text, read with fixed rules and re-verified
Checked
Rule set
us-base-v2

The pay passage appears in the employer's own job text. Fixed, deterministic rules located it, and the passage below was checked against the stored copy of the posting.

What we verified

  • The pay figures come from the employer's own listing, quoted exactly above.
  • The pay is an annual base salary in US dollars with a minimum of at least $100,000.
  • The role was publicly listed on the employer's job board when last checked.

We do not verify what the employer will actually offer, whether the employer is still recruiting for the role, or anything beyond what the employer published. Full methodology.