Sr. Software Engineer

Singlestore-Linkedin; Viseu; On-site; EUR 65,000 - 90,000; Full time

Job summary

Single Store seeks a Senior Software Engineer on the Helios team to build release-defining projects across distributed systems and cloud infrastructure. You will own multi-cluster deployments, drive engineering standards, and ensure scalable, reliable systems.

You will mentor juniors, coordinate with stakeholders, and communicate trade-offs affecting performance and business outcomes in a fast-paced environment.

Qualifications

• 5+ years developing and debugging system-level software in Go or similar languages.
• Experience leading complex projects from design to production rollout.
• Strong communication and mentoring skills for a fast-paced team.

Responsibilities

• Lead cross-functional technical initiatives from conception to deployment.
• Mentor junior engineers and improve engineering standards and CI/CD pipelines.
• Collaborate with product, design, and customers to deliver high-quality systems.

Skills

Distributed systems

Cloud services

Go or TypeScript

Leadership

Education

Bachelor's degree in Computer Science or equivalent

Tools

Kubernetes

Job description

Single Store engineers build the real-time data platform that enables some of the world's most demanding applications. Our cloud-native database architecture enables high-performance transactional and analytical workloads at scale. As a Senior Software Engineer on the Managed Service (Helios) team, you will build and own release-defining projects at the intersection of distributed systems, cloud infrastructure, networking, and database technology.

Helios runs thousands of Single Store clusters across AWS, Azure, and GCP — autonomously deployed, scaled, secured, and healed on top of Kubernetes — operating at the frontier of multi-cloud, multi-region, multi-tenant, low-latency, always-on systems. You will work across the control plane, the data plane, the operator, networking, storage, and the customer portal, with true end-to-end ownership. Note: This role is open across multiple levels.

Final leveling (Senior, Staff, or Principal) will be determined based on experience, scope of impact, and demonstrated technical leadership throughout the interview process.

What you'll do:

Lead complex, cross-functional technical initiatives from conception to deployment. Work closely with product managers, designers, customers, and other engineers to ensure we deliver a high-quality experience. Drive the team's engineering standards, championing best practices in system design, code quality, testing, observability, and CI/CD pipelines to ensure we scale reliably. Solve complex, mission‑critical system problems with solutions that are scalable, maintainable, and resilient.

Mentor and guide more junior team members, coordinate with other stakeholders and contribute to process improvements, raising the technical bar across the team. Communicate complex technical decisions and trade‑offs clearly, including their impact on system performance, reliability, and business outcomes. Partner cross‑functionally with teams including Sales, Marketing, and G&A to support product delivery and customer success.

Your experience:

Strong understanding of and hands‑on experience with distributed systems and cloud services. 5+ years of experience developing and debugging system‑level software in languages similar to Golang or Type Script. Track record of leading non‑trivial projects from design through production rollout, navigating ambiguity along the way.

Strong communication skills with a passion for mentoring peers, fostering a collaborative team culture, and executing efficiently in a fast‑paced environment. Passion for building high‑quality products that are robust and easy to maintain in a fast‑paced, team‑oriented environment Bachelor's degree in Computer Science or equivalent practical experience.

Preferred Qualifications

Experience building cloud‑native Saa S platforms. Experience working with frontend web frameworks like React. Prior experience mentoring engineers or leading technical projects.

About us:

Single Store delivers the cloud‑native database with the speed and scale to power the world's data‑intensive applications. With a distributed SQL database that introduces simplicity to your data architecture by unifying transactions and analytics, Single Store empowers digital leaders to deliver exceptional, real‑time data experiences to their customers. Single Store is venture‑backed and headquartered in San Francisco with offices in Sunnyvale, Raleigh, Seattle, Boston, London, Lisbon, Bangalore, Dublin and Kyiv.

Consistent with our commitment to diversity & inclusion, we value individuals with the ability to work on diverse teams and with a diverse range of people. Single Store values individuals for their unique skills and experiences, and we're proud to offer roles in a variety of locations across the United States. Salary is based on permissible, non‑discriminatory factors such as skills, experience, and geographic location, and is just one part of our total compensation and benefits package.

For candidates residing in California, please see our California Recruitment Privacy Notice. For candidates residing in the EEA, UK, and Switzerland, please see our EEA, UK, and Swiss Recruitment Privacy Notice. Voluntary Self‑Identification For government reporting purposes, we ask candidates to respond to the below self‑identification survey. Completion of the form is entirely voluntary. Whatever your decision, it will not be considered in the hiringprocess or thereafter.

Any information that you do provide will be recorded and maintained in aconfidential file. As set forth in Single Store-Linked In's Equal Employment Opportunity policy,we do not discriminate on the basis of any protected group status under any applicable law. If you believe you belong to any of the categories of protected veterans listed below, please indicate by making the appropriate selection.

As a government contractor subject to the Vietnam Era Veterans Readjustment Assistance Act (VEVRAA), we request this information in order to measurethe effectiveness of the outreach and positive recruitment efforts we undertake pursuant to VEVRAA.

Classification of protected categoriesis as follows:

A\ "disabled veteran\" is one ofthe following: a veteran of the U. S. military, ground, naval or air service who is entitled to compensation (or who but for the receipt of military retired pay would be entitled to compensation) under laws administered by the Secretary of Veterans Affairs;
or a person who was discharged or released from active duty because of a service‑connected disability. A\ "recently separated veteran"means any veteran during the three‑year period beginning on the date of such veteran's discharge or release from active duty in the U. S. military, ground, naval, or air service.

An\ "active duty wartime or campaign badge veteran\ " means a veteran who served on active duty in the U. S. military, ground, naval or air service during a war, or in a campaign or expedition for which a campaign badge has been authorized under the laws administered by the Department of Defense.

An\ "Armed forces service medal veteran\ " means a veteran who, while serving on active duty in the U. S. military, ground, naval or air service, participated in a United States military operation for which an Armed Forces service medal was awarded pursuant to Executive Order 12985.

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