Senior Traffic Engineer - Rail Job at Olsson (Irvine)

Senior Software Engineer, Checkr Trust

Checkr Trust is building safer communities by providing our customers with risk ...

Location

United States , San Francisco

Salary:

173000.00 - 215000.00 USD / Year

Checkr

Expiration Date

Until further notice

Requirements

BS/MS degree in either computer science or electrical engineering
Have founded or held early roles at successful fast-paced startups
6+ years of full stack software development experience
Advanced knowledge in Ruby (Ruby on Rails)/ Javascript (React), or similar languages/frameworks
Amazing product sense
Experimentation mindset
Experience building scalable technical architecture that can scale to 10mm+ users (including observability tooling, container orchestration, etc)

Job Responsibility

Work closely with customers, engineers, and leaders to design, build, and launch new products
Take full ownership of the entire process of developing end-to-end applications – from shaping the idea to delivering the finished application
Build and improve APIs, including integrating with third-party services to expand what our products can do
Embrace a customer-centric, product-first approach – partner directly with customer success, customers and stakeholders to better understand their needs and turn those into useful features
Keep code reliable and easy to maintain with solid testing, thoughtful reviews, and good practices
Run and measure product experiments, using what you learn to guide future development
Building scalable APIs and asynchronous event-based architecture that can reliably handle very high traffic

What we offer

A fast-paced and collaborative environment
Learning and development allowance
Competitive compensation and opportunity for advancement
100% medical, dental, and vision coverage
Up to 25K reimbursement for fertility, adoption, and parental planning services
Flexible PTO policy
Monthly wellness stipend
Working at a startup within a startup
In-office perks (lunch four times a week, a commuter stipend, snacks and beverages)
A relocation stipend may be available

Fulltime

Senior Software Engineer

Corporate Tools is hiring Senior Software Engineers specializing in Ruby on Rail...

Location

United States

Salary:

185000.00 USD / Year

Corporate Tools

Expiration Date

Until further notice

Requirements

Bachelor’s degree in computer science or other equivalent degree/experience
Minimum of 6 years full stack application development, software test automation experience, and object oriented development
4+ years working with back-end frameworks such as Rails, Laravel, Django, etc.
4+ years working front-end frameworks such as Vue, Angular, React, etc.
2+ years working with relational databases and writing SQL queries or stored procedures
Advanced level of querying in ORMs such as ActiveRecord and Sequel
Experience mentoring junior to mid-level engineers while balancing current work
High proficiency in some of the following AWS services: ECS, EC2, S3, CloudWatch, RDS, ElasticSearch, VPC
Proficient in vanilla JavaScript (outside of using it with a modern web framework)
High level of ability coding in Ruby and expert level familiarity with the Rails framework

Job Responsibility

Be a good human
Treat your co-workers with respect
Have a Growth Mindset, not a Fixed Mindset
Remember that it's a marathon, not a sprint. Help us bring calm to what can creep into a rush
Design, implement, document, and maintain front and back end systems for high-traffic applications
Help peel off monolith code into well-organized architecture
Help drive technical standards for the team
Design and implement novel systems from scratch, from billing to all kinds of crazy ideas we come up with
Help us set a high bar for quality, from code and systems to how we treat each other
Take substantial features from concept to shipping

What we offer

100% employer-paid medical, dental and vision for employees
Annual review with raise option
22 days Paid Time Off accrued annually, and 4 holidays
After 3 years, PTO increases to 29 days. Employees transition to flexible time off after 5 years with the company—not accrued, not capped, take time off when you want
The 4 holidays are: New Year’s Day, Fourth of July, Thanksgiving, and Christmas Day
Paid Parental Leave
Up to 6% company matching 401(k) with no vesting period
Quarterly allowance
Use to make your remote work set up more comfortable, for continuing education classes, a plant for your desk, coffee for your coworker, a massage for yourself... really, whatever
Open concept office with friendly coworkers

Fulltime

Senior Full Stack Software Engineer

Checkr Trust is seeking a Senior Full Stack Software Engineer to join their team...

Location

United States , San Francisco

Salary:

173000.00 - 215000.00 USD / Year

Checkr

Expiration Date

Until further notice

Requirements

BS/MS degree in either computer science or electrical engineering
have founded or held early roles at successful fast-paced startups
6+ years of full stack software development experience
advanced knowledge in Ruby (Ruby on Rails)/ Javascript (React), or similar languages/frameworks
amazing product sense
experimentation mindset
experience building scalable technical architecture that can scale to 10mm+ users

Job Responsibility

work closely with customers, engineers, and leaders to design, build, and launch new products
take full ownership of the entire process of developing end-to-end applications – from shaping the idea to delivering the finished application
build and improve APIs, including integrating with third-party services to expand what our products can do
embrace a customer-centric, product-first approach – partner directly with customer success, customers and stakeholders to better understand their needs and turn those into useful features
keep code reliable and easy to maintain with solid testing, thoughtful reviews, and good practices
run and measure product experiments, using what you learn to guide future development
building scalable APIs and asynchronous event-based architecture that can reliably handle very high traffic

What we offer

a fast-paced and collaborative environment
learning and development allowance
competitive compensation and opportunity for advancement
100% medical, dental, and vision coverage
up to 25K reimbursement for fertility, adoption, and parental planning services
flexible PTO policy
monthly wellness stipend, home office stipend
working at a startup within a startup
lunch four times a week
a commuter stipend

Fulltime

New

Senior Software Engineer, Checkr Trust

Checkr Trust is building safer communities by providing our customers with risk ...

Location

United States , San Francisco

Salary:

185000.00 - 218000.00 USD / Year

Checkr

Expiration Date

Until further notice

Requirements

BS/MS degree in either computer science or electrical engineering
Have founded or held early roles at successful fast-paced startups
6+ years of full stack software development experience
Advanced knowledge in Ruby (Ruby on Rails)/ Javascript (React), or similar languages/frameworks
Amazing product sense
Experimentation mindset
Experience building scalable technical architecture that can scale to 10mm+ users (including observability tooling, container orchestration, etc)

Job Responsibility

Work closely with customers, engineers, and leaders to design, build, and launch new products
Take full ownership of the entire process of developing end-to-end applications – from shaping the idea to delivering the finished application
Build and improve APIs, including integrating with third-party services to expand what our products can do
Embrace a customer-centric, product-first approach – partner directly with customer success, customers and stakeholders to better understand their needs and turn those into useful features
Keep code reliable and easy to maintain with solid testing, thoughtful reviews, and good practices
Run and measure product experiments, using what you learn to guide future development
Building scalable APIs and asynchronous event-based architecture that can reliably handle very high traffic

What we offer

A fast-paced and collaborative environment
Learning and development allowance
Competitive compensation and opportunity for advancement
100% medical, dental, and vision coverage
Up to 25K reimbursement for fertility, adoption, and parental planning services
Flexible PTO policy
Monthly wellness stipend
Working at a startup within a startup
In-office perks: lunch four times a week, a commuter stipend, and an abundance of snacks and beverages
A relocation stipend may be available

Fulltime

New

Manufacturing Engineering Manager

Company Introduction: The company is an American-owned enterprise, and its main ...

Location

China , Changzhou

Salary:

400000.00 - 500000.00 CNY / Year

Randstad

Expiration Date

February 24, 2026

Requirements

Bachelor degree or above, major in mechanical or related, foreign company working experience
5+ Machining process, assembly experience, gear related is plus
More than 5 years process leader experience in machining industry
Familiar with Lean, TPM, quality management tools
Good team work and team management skills
Good analytical, discernment and problem solving skills
High stress tolerance, good self - motivation and result oriented
Fluent in spoken and written English
Be familiar with ISO9001. Ability to assess risk and opportunity identification

Job Responsibility

Responsible for process engineering team management, staff guidance and development, performance assessment, incentive, etc
Provide technical expertise and troubleshooting support to resolve complex production issues related to process, tooling and equipment
Identifying, lead, and champion continuous improvement initiatives
Act as the manufacturing leader for new products or localization projects, ensuring product realization with reasonable cost
Analyze production data, downtime reports, and quality metrics to identify trends and areas for improvement in safety, quality, delivery and cost
Support R&D new products development
Support technical and manufacturing related training for all staff

Fulltime

New

Sourcing engineer

Location

China , 常州市, Jiangsu

Salary:

180000.00 - 240000.00 CNY / Year

Randstad

Expiration Date

March 04, 2026

Requirements

Bachelor’s Degree in a related field, familiar with mechanical manufacture process, understand the drawings both in Chinese and English
At least 8 years of sourcing experience in the manufacturing industry, foreign company work experience is preferred.
Experienced in global sourcing to support overseas operations strategie
Be familiar with power train or metal.
Fruent written and oral English.

Job Responsibility

Set up contacts and agreements with the suppliers
Overall manage sample process with the supplier by follow up the progress with internal departments and external suppliers
Achieve cost reduction target by identifying new qualified suppliers or optimizing the cost level of exiting supplier
Prepares RFQ and collect competitive quotes from multiple suppliers
Negotiate with the supplier to ensure the company owns the best quality, delivery and cost for commodities
Develop and maintain supplier relationships to ensure the good partnership with the suppliers
Closely work with Supplier Quality Engineers to execute quality deliverables
Develop and update supplier and commodity database

Fulltime

New

Theatre Practitioner – Scrub

This is a bank role working on an “as and when required” basis, you will be requ...

Location

United Kingdom , Swindon

Salary:

26.00 GBP / Hour

Circle Health Group

Expiration Date

February 08, 2026

Requirements

Registered Nurse (NMC) or Operating Department Practitioner (HCPC)
Experience or training in a theatre environment in at least one area (scrub, anaesthetics, or recovery)
Understanding of infection control, manual handling, and patient safety principles
Ability to work under pressure, problem-solve, and respond quickly to changes in a dynamic environment
Excellent interpersonal and communication skills
Attention to detail, accuracy, and commitment to safe surgical practice

Job Responsibility

Assist the surgical team by preparing instruments, maintaining sterility, anticipating surgeon needs, and ensuring equipment safety
support the Anaesthetist in equipment preparation, patient monitoring, airway management, and positioning
and provide post-operative care, monitoring vital signs, managing pain and nausea, and ensuring patient readiness for discharge
Adhere to infection prevention and control policies and procedures at all times
Set up operating theatres according to surgery type and specific patient requirements
Check all surgical and anaesthetic equipment prior to use and report faults immediately
Work collaboratively within a multidisciplinary team to achieve safe and efficient surgical lists
Support and contribute to a positive, respectful, and efficient theatre environment

Parttime

New

Supplier Quality Engineer

Location

China , Suzhou

Salary:

300000.00 - 400000.00 CNY / Year

Randstad

Expiration Date

March 04, 2026

Requirements

Bachelor degree or above with professional mechanical or science and engineering related background
5 years minimum Supplier development and management in automotive field
Strong technical knowledge is ideal
Be familiar with automotive projects development flows
Fluent in written English, good oral English is preferred
Excellent communication skills and coordination skills on all levels, willing to take challenge
Willing to take challenge, obedient, responsible, reliable, careful and proactive with honest

Job Responsibility

Search for new & development of new suppliers for projects for BPC Taicang (focus on castings & forgings, bar material and coating suppliers)
Lead & Management of supplier RFQs for projects for BPC Taicang (focus on castings & forgings)
Lead & management of cost-saving /supplier resourcing activities in China
Lead of supplier identification & development activities in China
Local language & coordination support for non-China lead buyers in supplier identification & sourcing
Local language & coordination support of global supplier quality & development engineer
Evaluation of received price quotations from suppliers and supplier selection in coordination with other commodity buyers
Negotiation with suppliers about prices, delivery and commercial terms
Preparation & review of supplier commercial contracts and quality agreement
support of technical review & feasibility process with Taicang plant engineering

Fulltime

Senior Traffic Engineer - Rail

Olsson

Location:
United States , Irvine ▼
Phoenix
Colorado Springs
Denver
Loveland
Omaha
Lincoln

Category:
IT - Administration

Contract Type:
Not provided

Salary:

Job Description:

Job Responsibility:

Requirements:

Additional Information:

Job Posted:
January 05, 2026

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