S
Sierra Space
Senior Software Engineer (Contractor)
Skills
PythonJavaGitGitLabBitbucketGitHubWorkdayKanban
2 months ago
Share this opportunity
Share this opportunity to other talents of your network:
✓ Offer them a visibility boost with clients.
✓ Help your contacts find their next job.
Important information
Contract type:
Freelance / Contract
Location:
Louisville, KY, USA
Work mode:
Onsite
Published on:
19 August 2026
What they need
- The Sr Software Engineer role involves designing, developing, and testing software applications for space systems and technologies
- This advanced position requires deep expertise in multiple programming languages, an advanced understanding of software development principles, and the ability to design, architect, and implement complex software systems
- The role includes writing clean, maintainable code, collaborating with team members to understand project requirements, and contributing to the development of innovative software solutions
- Additionally, this position may involve providing technical leadership, mentorship, and making high-level design decisions that significantly impact program cost, schedule, and technical performance
- In this role, you will design, develop, and test software applications for space systems and technologies while writing clean, maintainable code that adheres to best practices and coding standards
- You will architect and implement complex software systems to meet project requirements and collaborate with team members to understand project needs, contributing to the development of effective software solutions
- Utilizing version control systems such as Git, you will manage code changes and work collaboratively with team members
- You will participate in code reviews to ensure code quality and adherence to development standards, troubleshoot and resolve software-related issues in a timely manner, and document software configurations, processes, and procedures for future reference
- Staying current with industry trends and advancements in software development and space technologies will be essential
- Additionally, you will provide technical leadership, mentorship, and support to team members, making high-level design decisions that have significant impacts on program cost, schedule, and technical performance
Benefits
- Medical Coverage: We offer two comprehensive medical plans, a PPO and an HDHP, designed to prioritize the well-being of our team members
- Dental Coverage: HMO and PPO dental plans are aimed at promoting optimal oral health and reducing costs
- Vision Coverage: Our vision plan offers access to a wide range of in-network and out-of-network providers
- Flexible Spending Accounts: Maximize savings and use pre-tax dollars to pay for medical and dependent care expenses
- Health Savings Account: This tax-advantaged savings account allows team members to set aside pre-tax funds to cover qualified medical expenses
- Life and AD&D Insurance: Comprehensive Basic and Supplemental Life and Accidental Death and Dismemberment (AD&D) insurance offers financial protection to your family
- Disability Insurance: Short-term and long-term disability insurance provides wage replacement should you suffer a disability that prevents you from working
- 401K Profit Sharing Plan: Employees may contribute 1% to 100% of base salary up to the annual IRS maximum. Employer match provided with a 5-year vesting schedule
- Employee Assistance Program: Confidential service available 24/7 that provides assessment, counseling, resources and referrals to employees
- Professional Development / Educational Reimbursement Plan: Reimbursement for undergraduate and graduate tuition, books and fees.- We seek individuals who are passionate about innovating beyond boundaries and relentlessly pursuing solutions that protect, preserve and empower – to join us in this critical mission
- We’re looking for team members who align with our values, mission and goals – while also meeting the minimum qualifications below. The preferred qualifications are a bonus, not a requirement
- Requires Bachelor’s degree in a related field (or equivalent work experience in lieu of degree or Masters +6 yrs experience)
- Ability to make high-level design decisions that will have significant impacts on program cost, schedule, and technical performance
- Typically 8+ years of related experience
- Ability to design, architect, and implement complex software systems
- Strong leadership skills to lead a team of engineers
- Experience with different software development methodologies such as Agile and Scrum/Kanban
- Deep expertise in multiple programming languages and software development principles
- Advanced degree in Computer Science, Software Engineering, or a related field
- Experience with kernel-level programming
- Proficiency in programming languages (Python, C++, Java) and their ecosystems
- In-depth knowledge of scripting languages and automation tools
- Proven experience with software development methodologies such as Agile or Kanban/Scrum
- Exceptional analytical skills and meticulous attention to detail
- Superior communication skills and the ability to work effectively in a collaborative team environment
- Strong strategic thinking and decision-making skills
- Demonstrated ability to lead large-scale software projects from inception to completion
- Strong analytical skills, performance profiling, and debugging complex systems
- Excellent communication and teamwork skills, and efficient with collaborative tools (GitHub, GitLab, Bitbucket) and development ceremonies (daily standup, backlog grooming, work planning, task estimation, retrospectives, etc.)
- Familiarity with SysML/UML to create software designs
- Experience utilizing and setting up static analysis tools
- Knowledge of and experience implementing Software Design Patterns
- Experience with continuous integration and automated test
- Ability to write and maintain technical documentation- Application Deadline: This role will remain posted until a qualified pool of candidates is identified
Other offers great for you!
These companies are also looking for great profiles
S
Salutech
Ingénieur Logiciel IA
Freelance
Paris, France
Onsite, Hybrid
Skills
DockerPythonTesting & QAKubernetesSoftware refactoringCI/CDObservabilityAsynchronous programming
6 days ago
Quick apply
F
Fakto
AI Software Engineer
€70k–€90k
Permanent contract
Neuilly-sur-Seine, France
Hybrid
Skills
LLMs / Large language modelsBackend DevelopmentDevOpsAWSTerraform
1 day ago
Quick apply
F
Fakto
AI Software Engineer
€70k–€90k
Permanent contract
Paris, France
Hybrid
Skills
LLMs / Large language modelsBackend DevelopmentDevOpsAWSTerraform
19 hours ago
Quick apply
No company information available.