Senior Software Engineer, Golang

Ole & Lena Digital

Senior Software Engineer developing scalable backend services and APIs using Golang at Ontrac Solutions. Engaging in backend development and working with cloud-related technology stacks.

Posted 5/27/2026contractRemote • California, Illinois • 🇺🇸 United StatesSenior💰 $70 - $80 per hourWebsite

Tech Stack

Tools & technologies

AWSGoMongoDBPostgres

About the role

Key responsibilities & impact

Design, build, and maintain scalable backend services and APIs using Golang
Work with backend datastores, including PostgreSQL and MongoDB
Write and maintain comprehensive backend unit and integration tests
Navigate complex codebases to understand existing functionality, refactor services, and support decommissioning efforts
Build reliable service integrations across internal platforms and third-party systems
Support backend development using relevant AWS services, SDKs, APIs, and client libraries
Collaborate with product, engineering, and customer stakeholders to define, refine, and deliver project scope
Participate in Agile/Scrum ceremonies, sprint planning, backlog refinement, and delivery reviews
Contribute to documentation, technical decision-making, and implementation planning
Support platform enhancements related to security workflows, access management, approval services, and control automation.

Requirements

What you’ll need

Strong professional experience building backend services and APIs with Golang
Experience designing and maintaining scalable, production-ready backend systems
Hands-on experience with PostgreSQL and/or MongoDB
Experience writing unit tests, integration tests, and validating backend service reliability
Ability to read, understand, refactor, and decommission code in complex systems
Working knowledge of AWS services and relevant development libraries/APIs
Experience working in an Agile/Scrum development environment
Strong debugging, troubleshooting, and problem-solving skills
Ability to work independently while collaborating with distributed engineering teams
Strong communication skills and comfort working with technical and business stakeholders.

Benefits

Comp & perks

🌐 Worldwide ❌ Jobs You've Hidden ⭐️ Saved Jobs ✅ Applied Jobs ✉️ Email Alerts 👤 Account Ole & Lena Digital Website LinkedIn All Job Openings 11 - 50 employees Founded 2019 🤖 Artificial Intelligence ☁️ SaaS 🤝 B2B Artificial Intelligence
SaaS
B2B Ole & Lena Digital is a forward-thinking company that specializes in professional IT services, including staff augmentation and innovative solutions tailored to optimize operations and drive digital transformation. Their AI-driven Innovation Hubs in Chicago and Karachi foster collaboration among skilled teams to develop cutting-edge technology and empower businesses to succeed in a rapidly evolving digital landscape. By focusing on next-gen talent and generative AI applications, Ole & Lena Digital aims to unlock new possibilities and enhance organizational agility for a sustainable future. Senior Software Engineer, Golang Job not on LinkedIn 🔥 10 minutes ago 🏄 California, Illinois – Remote 💵 $70 - $80 / hour ⏳ Contract/Temporary 🟠 Senior 🔙 Backend Engineer AWS MongoDB Postgres Go Apply Now Find Hiring Managers Customize resume + cover letter Report problem ☆ Save ☑️ Mark as applied ❌ Hide 📋 Description
Design, build, and maintain scalable backend services and APIs using Golang
Work with backend datastores, including PostgreSQL and MongoDB
Write and maintain comprehensive backend unit and integration tests
Navigate complex codebases to understand existing functionality, refactor services, and support decommissioning efforts
Build reliable service integrations across internal platforms and third-party systems
Support backend development using relevant AWS services, SDKs, APIs, and client libraries
Collaborate with product, engineering, and customer stakeholders to define, refine, and deliver project scope
Participate in Agile/Scrum ceremonies, sprint planning, backlog refinement, and delivery reviews
Contribute to documentation, technical decision-making, and implementation planning
Support platform enhancements related to security workflows, access management, approval services, and control automation. 🎯 Requirements
Strong professional experience building backend services and APIs with Golang
Experience designing and maintaining scalable, production-ready backend systems
Hands-on experience with PostgreSQL and/or MongoDB
Experience writing unit tests, integration tests, and validating backend service reliability
Ability to read, understand, refactor, and decommission code in complex systems
Working knowledge of AWS services and relevant development libraries/APIs
Experience working in an Agile/Scrum development environment
Strong debugging, troubleshooting, and problem-solving skills
Ability to work independently while collaborating with distributed engineering teams
Strong communication skills and comfort working with technical and business stakeholders. Apply Now 📊 Check your resume score for this job Improve your chances of getting an interview by checking your resume score before you apply. Check Resume Score Similar Jobs Senior Python Developer 🔥 1 hour ago The Motley Fool 501 - 1000 💸 Finance 📱 Media 📚 Education Website LinkedIn All Job Openings Senior Python Developer enhancing APIs and commerce platforms at The Motley Fool. Collaborating with teams to innovate and optimize technology solutions for customer engagement. 🇺🇸 United States – Remote 💵 $90 - $110 / hour 💰 $25M Private Equity Round on 2009-11 ⏳ Contract/Temporary 🟠 Senior 🔙 Backend Engineer Docker JavaScript Next.js Postgres Python RabbitMQ React Redis TypeScript .NET Software Engineer, AI – Python 🕒 6 days ago G2i Inc. 11 - 50 🎯 Recruiter 🏢 Enterprise ☁️ SaaS Website LinkedIn All Job Openings Software Engineer, AI role focused on training large language models to improve code generation and quality. Remote contract position requiring Python expertise and strong analytical skills. 🇺🇸 United States – Remote 💵 $30 - $70 / hour ⏳ Contract/Temporary 🟡 Mid-level 🟠 Senior 🔙 Backend Engineer Python Software Engineer, AI – Java 🕒 6 days ago G2i Inc. 11 - 50 🎯 Recruiter 🏢 Enterprise ☁️ SaaS Website LinkedIn All Job Openings Software Engineer, AI role developing and refactoring code for large language models. Requires experience in Java and attention to detail for effective code analysis and improvement. 🇺🇸 United States – Remote 💵 $30 - $70 / hour ⏳ Contract/Temporary 🟡 Mid-level 🟠 Senior 🔙 Backend Engineer Java Software Engineer, AI, Rust 🕒 6 days ago G2i Inc. 11 - 50 🎯 Recruiter 🏢 Enterprise ☁️ SaaS Website LinkedIn All Job Openings Software Engineer, AI position focusing on training large language models using Rust. Responsible for code refactoring, ranking, and feedback injection for model improvement. 🇺🇸 United States – Remote 💵 $30 - $70 / hour ⏳ Contract/Temporary 🟡 Mid-level 🟠 Senior 🔙 Backend Engineer Rust Senior Java API Engineer – Contract 🕒 May 19 Mindgrub 51 - 200 ☁️ SaaS 🤖 Artificial Intelligence Website LinkedIn All Job Openings Senior Java API Engineer supporting and enhancing a REST-based API platform at Mindgrub. Collaborate with cross-functional engineering teams in a fast-paced consulting environment. 🇺🇸 United States – Remote 💵 $80 - $90 / hour ⏳ Contract/Temporary 🟠 Senior 🔙 Backend Engineer 🦅 H1B Visa Sponsor Android Azure Cloud iOS Java Spring Spring Boot SpringBoot View More Backend Engineer Jobs 🌐 Worldwide Built by Lior Neu-ner. I'd love to hear your feedback — Get in touch via DM or support@remoterocketship.com Search Search Jobs by country Search jobs by city Search jobs by job title Search entry-level jobs Search junior-level jobs Search senior-level jobs Search jobs by tech stack Search jobs by contract type Search remote internships Search remote part-time jobs Remote jobs Anywhere in the World Companies Hiring Anywhere in the World Companies Hiring Sales People Anywhere in the World Companies Hiring Software Engineers Anywhere in the World Resources Advice Tips for finding remote jobs Interview questions and answers Resume examples Cover letter examples Post a job Affiliates Privacy policy Terms of service Job board SEO course AI Apply Copilot OpenClaw job finder Jobs by Country Remote jobs anywhere in the world (Worldwide remote jobs) Remote jobs United States Remote jobs Australia Remote jobs Brazil Remote jobs Canada Remote jobs France Remote jobs Ireland Remote jobs Germany Remote jobs Netherlands Remote jobs Spain Remote jobs UK Popular Jobs Remote data analyst jobs Remote customer support jobs Remote executive assistant jobs Remote marketing jobs Remote product designer jobs Remote product manager jobs Remote project manager jobs Remote recruiter jobs Remote sales jobs Remote software engineer jobs Jobs by Type Remote full-time jobs Remote part-time jobs Remote contract jobs Remote internship jobs Remote entry-level jobs Remote jobs with no experience required Remote junior jobs (1-3 years of experience) Digital nomad jobs Remote jobs with no degree required Freelance remote jobs Temporary remote jobs Remote jobs hiring now Stay at home mom jobs

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Hard Skills & Tools

Golangbackend servicesAPIsPostgreSQLMongoDBunit testsintegration testsAWSdebuggingtroubleshooting

Soft Skills

problem-solvingcommunicationcollaborationindependence