Junior Backend Software Engineer Jobs (NOW HIRING)

Job Description:

Backend Software Engineer

Collaborate with Innovative 3Mers Around the World

Choosing where to start and grow your career has a major impact on your professional and personal life, so it's equally important you know that the company that you choose to work at, and its leaders, will support and guide you. With a wide variety of people, global locations, technologies and products, 3M is a place where you can collaborate with other curious, creative 3Mers.

This position provides an opportunity to transition from other private, public, government or military experience to a 3M career.

The Impact You'll Make in this Role

As a Backend Software Engineer in the Corporate Research Digital Platforms (CRDP) group you will design, build, and support backend services that power data, analytics, and AIenabled applications used across R&D enterprise teams. You will work as part of an agile, crossfunctional team to deliver secure, scalable, and productionready backend solutions integrated with modern cloud and data platforms.

Inthis role you will:

• Design, build, and maintain scalable backend services supporting data, analytics, and AI/ML workflows

• Develop secure, productiongrade APIs exposing analytical datasets and model outputs to internal applications

• Build and maintain data ingestion and processing pipelines in partnership with data engineering teams

• Implement analysisready data models for statistical modeling, machine learning, and AI applications

• Integrate backend services with cloud and data platforms, including Databricks and Delta Lake

• Apply authentication, authorization, and access controls to protect trade secret and IPsensitive data

• Support MVPtoscale transitions by improving reliability, monitoring, and operational readiness

• Collaborate with data scientists, materials scientists, frontend engineers, and product teams

• Instrument services with logging, telemetry, and performance monitoring

• Contribute to backend standards, documentation, and best practices within the team.

• Provide peer guidance and technical support to team members as needed,

• Stay current with emerging technologies and contribute ideas for continuous improvement of our backend services.

Your Skills and Expertise

To set you up for success in this role from day one, 3M requires (at a minimum) the following qualifications:

• Bachelor's degree or higher in Computer Science or Engineering (completed and verified prior to start) from an accredited institution.

• 6+ years of professional backend software engineering experience delivering production systems

• 4+ years of experience designing, building, and operating productiongrade RESTful APIs using a modern programming language (e.g., Python, JavaScript, or TypeScript)

• 3+ years of experience deploying and operating backend services on amajor cloud platform (AWS preferred), using modern DevOps and CI/CD practices

Additional qualifications that could help you succeed even further in this role include:

• Familiarity with the Databricks ecosystem (Delta Lake, Jobs, SQL endpoints, Unity Catalog)
• Experience supporting analytics,data science, or AI/MLheavy applications
• Exposure to data governance, lineage, or metadata management concepts
• Experience working in regulated, R&D, or IPsensitive environments
• Familiarity with observability tools for metrics, tracing, and logging
• Experience supporting pilot or MVP solutions that evolve into production systems
• Excellent interpersonal, collaborative, team building, and communication skills to ensure effective collaborations with matrixed teams.
• Strong problemsolving skills and experience working in crossfunctional, agile teams
• Demonstrated experience implementing authentication, authorization, and rolebased access control in backend systems
• Proven experience integrating backend services with cloud data platforms (Databricks & AWS preferred)

Work location: This role follows an on-site working model, requiring the employee to work at least four days a week at the 3M Center in Maplewood, MN.

Travel: May include up to 10% domestic

Relocation Assistance: Not authorized

Must be legally authorized to work in country of employment without sponsorship for employment visa status (e.g., H1B status).

Supporting Your Well-being

3M offers many programs to help you live your best life - both physically and financially. To ensure competitive pay and benefits, 3M regularly benchmarks with other companies that are comparable in size and scope.

Resources for You

For more details on what happens before, during and after the interview process, check out the Insights for Candidates page at 3M.com/careers.

Applicable to US Applicants Only:The expected compensation range for this position is $145,676 - $178,049, which includes base pay plus variable incentive pay, if eligible. This range represents a good faith estimate for this position. The specific compensation offered to a candidate may vary based on factors including, but not limited to, the candidate's relevant knowledge, training, skills, work location, and/or experience. In addition, this position may be eligible for a range of benefits (e.g., Medical, Dental & Vision, Health Savings Accounts, Health Care & Dependent Care Flexible Spending Accounts, Disability Benefits, Life Insurance, Voluntary Benefits, Paid Absences and Retirement Benefits, etc.). Additional information is available at: https://www.3m.com/3M/en_US/careers-us/working-at-3m/benefits/.Good Faith Posting Date Range 06/04/2026 To 07/04/2026 Or until filledAll US-based 3M full time employees will need to sign an employee agreement as a condition of employment with 3M. This agreement lays out key terms on using 3M Confidential Information and Trade Secrets. It also has provisions discussing conflicts of interest and how inventions are assigned. Employees that are Job Grade 7 or equivalent and above may also have obligations to not compete against 3M or solicit its employees or customers, both during their employment, and for a period after they leave 3M.Learn more about 3M's creative solutions to the world's problems at www.3M.com or on Instagram, Facebook, and LinkedIn @3M.Responsibilities of this position include that corporate policies, procedures and security standards are complied with while performing assigned duties.Safety is a core value at 3M. All employees are expected to contribute to a strong Environmental Health and Safety (EHS) culture by following safety policies, identifying hazards, and engaging in continuous improvement.Pay & Benefits Overview: https://www.3m.com/3M/en_US/careers-us/working-at-3m/benefits/3M does not discriminate in hiring or employment on the basis of race, color, sex, national origin, religion, age, disability, veteran status, or any other characteristic protected by applicable law.

Please note: your application may not be considered if you do not provide your education and work history, either by: 1) uploading a resume, or 2) entering the information into the application fields directly.

3M Global Terms of Use and Privacy Statement

Carefully read these Terms of Use before using this website. Your access to and use of this website and application for a job at 3M are conditioned on your acceptance and compliance with these terms.

Please click on the following links and select the country where you are applying for employment to review the applicable Terms of Use (link here) and Privacy Policy (link here). Before submitting your application, you will be asked to confirm your agreement with the terms.