Senior Backend Software Engineer
Fiserv, Inc.
Omaha, NE • 3h ago • On-site
Senior
On-site
Match your resume with similar open roles
Upload your resume to automatically match with active openings similar to this role.
PDF up to 10 MB
Your resume is private & secure

Quick Facts
Role: Senior Backend Software Engineer (Software Development - Sr. Professional II)
Focus: Scalable backend services/APIs and database modernization
Tech emphasis: Go and PostgreSQL
Description
You will design and develop scalable backend services and APIs for a cloud-native banking platform built on open APIs. You will lead or contribute to database modernization and migration initiatives, including PostgreSQL schema, queries, and performance tuning. You will collaborate with engineers and product stakeholders, participate in code reviews and production support, and use AI-assisted development tools responsibly.
Responsibilities
Design, develop, test, and maintain scalable backend services and APIs
Lead or contribute to database migration and modernization projects
Analyze applications and databases to identify dependencies, risks, and technical requirements
Design and optimize PostgreSQL schemas, queries, indexes, partitions, triggers, and stored procedures
Ensure data integrity, security, reliability, and performance during development and migration
Use AI-assisted development tools responsibly (design, implementation, testing, documentation, troubleshooting)
Participate in code reviews, architectural discussions, production support, and mentoring
Requirements
4+ years of professional software-engineering experience
Experience developing production backend systems in Go or another modern programming language
Ability and willingness to become productive in Go
3+ years of relational database experience (design, optimization, data-migration)
Strong PostgreSQL experience (or comparable enterprise RDBMS experience)
Experience with query optimization, indexing, data modeling, partitioning, triggers, and stored procedures
Experience operating applications or databases in a cloud environment
Practical experience using AI-assisted development tools with independent validation
Strong analytical, troubleshooting, communication, and collaboration skills
Bachelor’s degree in computer science/engineering/related field, or equivalent education and experience
Must have valid and unrestricted U.S. work authorization; no visa sponsorship
Benefits
Not specified in the provided posting.
See similar jobs
Explore similar jobs and use your resume score to choose where to apply next
See moreSenior Backend Engineer
Upside
Senior
Technology
Kraków, Poland · On-site
250K zł - 311K zł/yr
2 days ago
Senior Backend Developer
Synergy Codes
Senior
Technology
Wrocław, Poland · Remote
N/A
3 days ago
Senior Backend Engineer (Remote)
DuckDuckGo
Senior
Technology
Kraków, Poland · Remote
$191K - $191K/yr
3 days ago

Senior Backend Engineer/Data Management Consultant
Link Group
Senior
Technology
Warsaw, Poland · On-site
26K zł - 30K zł/yr
3 days ago
Senior Software Engineer (Backend, Go/AWS)
ACV
Senior
Technology
Buffalo, NY · On-site
N/A
3h ago
Tailor Resume to fit the Job Offer
Use AI to find out how well the skills on your resume fit this job description.

Senior Go Developer
EPAM Systems
Senior
Technology
Krakow, MA, Poland · Remote
N/A
3 days ago
Senior Go Developer
JellyLabs Tech
Senior
Technology
Warsaw, Maz, Poland · Remote
0K zł - 0K zł/yr
3 days ago

Software Engineer (Go)
Inuits
Senior
Technology
Kraków, Poland · Remote
0K zł - 0K zł/yr
3 days ago

Senior Go Developer
EPAM Systems
Senior
Technology
Warsaw, Poland · Remote
N/A
3 days ago
Unlock Full Resume Report
ATS Pass
Missing keywords
Tailored AI suggestions
Job match analysis
Interview-focused insights