Senior Software Engineer

New

Senior Software Engineer, Wikidata Platform

The Wikimedia Foundation is seeking a Senior Software Engineer to join the team ...

Location

Salary:

141352.00 - 175725.00 USD / Year

Wikimedia Foundation

Expiration Date

Until further notice

Requirements

5+ years of experience as a backend or platform engineer working on distributed systems or data platforms
Deep understanding of database and knowledge graph representation technologies and standards
Proficiency in Java, C++, or other systems languages. Ability to set up, scale, and investigate systems is more important than expertise in a particular language.
Experience building and operating production-grade services with SLOs
Familiarity with modern observability tools (metrics, logging, tracing)
Understanding of graph databases, search indexes, or data processing pipelines
Ability to work collaboratively across disciplines and communicate clearly across technical and non-technical audiences
A commitment to learning, resilience, and contributing to a mission-driven engineering culture

Job Responsibility

Design, build, and maintain backend systems and APIs that power Wikidata’s query infrastructure
Improve reliability, observability, and automation of the Wikidata Query Service and data pipelines
Collaborate with SRE, data engineers, and product teams to ensure stability and scalability under growing usage
Monitor production systems, respond to operational incidents, and proactively identify and resolve bottlenecks
Support platform migrations and system upgrades (e.g., triple stores, streaming ingestion)
Contribute to deployment automation, CI/CD workflows, and service instrumentation
Participate in code reviews, design discussions, and technical planning
Document systems and share knowledge with team members and Wikimedia’s broader technical community

Fulltime

New

Federal Senior Software Engineer

As Virtru continues to grow rapidly worldwide, including in the U.S. public sect...

Location

United States , Washington DC

Salary:

190000.00 - 225000.00 USD / Year

Virtru

Expiration Date

Until further notice

Requirements

Active U.S. TS/SCI Clearance required - ideally with CI poly or willingness to sit for one
5+ years Experience with Go or Java and backend development
Experience developing software in or supporting Federal Government customer environments, with a focus on DoD mission areas
Experience integrating software solutions with other business systems, for example: data warehousing, BI, CRM, ERP, or analytics platforms
Ability to decompose complicated technical concepts into manageable parts and effectively communicate those parts in a manner that is digestible for peers as well as management
Self-starter and system-level thinker who proactively scans for and communicates problems with technology, investigates potential causes, and proposes solutions/next steps
Strong communication skills
Project management skills, including experience working on matrixed teams
Expert in building relationships, listening and managing time
A passion to serve the customer, which has played out in a prior customer-facing role like consulting or support, ideally sales engineering

Job Responsibility

Deliver efficient and professional solutions for clients to maximize value from Virtru’s products in Go or Java
Maintain awareness and knowledge of Virtru products, specifically APIs and SDKs
Able to develop standalone, modular, and code libraries to enable clients adoption of Virtru products
Engage with multiple business units including software engineering, operations, product management, and business stakeholders
Maintain a broad and deep technical understanding of the Virtru product line and the underlying technologies and protocols
Understand Virtru’s engineering strategy and business goals, and use this context to inform your work with VGS customers
Stay up-to-date on industry trends through self-study, research, and online courses

What we offer

A Flexible PTO policy — we strongly encourage you to take time off (in addition to 14 holidays)
A $1,500 annual Learning & Development Stipend
Frequent company-sponsored team celebrations
Access to an Employee Assistance Program
Access to Headspace, a mental health app tailored to your specific needs
A flat 3% contribution to your retirement account
A high degree of flexibility
Competitive compensation
Generous parental, medical, and bereavement policies
Uncapped commissions for Sales roles

Fulltime

New

Senior Software Engineer - Frontend

You’ll join the team primarily responsible for our overall front-end experience,...

Location

United States

Salary:

200000.00 - 225000.00 USD / Year

Tines

Expiration Date

Until further notice

Requirements

Capable with a high-level programming language
Comfortable building a small command-line program that makes decisions based on JSON input
Comfortable working across frontend, backend, and infrastructure (broad role, not specialized)
Must be authorized to work for any employer in the U.S. (for U.S. roles)

Job Responsibility

Work closely with colleagues to build solutions to customer problems
Write and review high quality, well tested code
Identify areas for improvement in codebase and workflows
Own problems and software solutions all the way to production
Shape and evolve our design system, building high-quality components
Mentor other engineers (at higher levels)
Help prioritise our roadmap (at higher levels)

What we offer

Competitive salary
Startup equity & extended exercise window
Matching retirement plans
Home office setup
Private healthcare plans
25 days annual leave
Extra company holidays
Generous parental leave programs
Flexibility in how and where you work
Phone and home Internet allowance

Fulltime

New

Senior Software Engineer - Backend

We’re building a team of highly-skilled engineers who want one thing above all e...

Location

South Africa , Cape Town

Salary:

Not provided

Theodo

Expiration Date

Until further notice

Requirements

AWS expertise, ideally with a Serverless focus (Lambda, DynamoDB)
Strong proficiency in C#
Solid experience with .NET
Proven ability to manage and collaborate with external clients
STEM or Computer Science degree, or equivalent professional experience
Hands-on experience in a backend-focused role

Job Responsibility

Focus on the backend, building a high-impact, cutting edge product used by hundreds of thousands worldwide
Solve hard technical problems
Collaborate thoughtfully, communicate clearly, and be proactive in unblocking yourself and others
Ask great questions, learn from teammates, and know how to get what they need to do their best work
Navigate real-world, fast-moving client projects

What we offer

22 Days annual leave
Learning and Development Support throughout your career at Theodo
3 week work from anywhere policy
Equipment budget for your tech set up
Company pension
Monthly Socials
A Slack network of 600+ engineers across our extended ecosystem
Monthly "Lunch & Tells"

Fulltime

New

Senior Software Engineer (Backend)

Tekmetric is looking for a Senior Software Engineer (Backend) to take part in th...

Location

Salary:

Not provided

Tekmetric

Expiration Date

Until further notice

Requirements

5+ years software engineering experience
Experience with Java and SQL databases (2+ years)
Enjoy working in fast moving and dynamic environments
High standards and a strong work ethic
Strong product sense and communication skills
Experience working cross-functionally and can work within ambiguity
Enjoy bringing innovation and impact to customers

Job Responsibility

Design and implement scalable services and applications that enable positive user experiences and measurable business growth
Provide implementation estimates and evaluations of different solutions
Collaborate with and across agile teams to design, develop, test, and support technical solutions
Ensure application performance, uptime, and scale, maintaining high standards of code quality and thoughtful application design
Manage the end-to-end life cycle on the development of new features
Provide technical leadership, mentorship and growth to junior team members as we scale

What we offer

Flexibility of remote work
Competitive base salaries
Generous Paid Time Off
Paid maternity, parental bonding, and medical leave
Comprehensive health benefits (Medical, Dental, Vision, Prescription)
Free, confidential counseling through BetterHelp
401(k) Retirement Savings Plan with 100% employer match on contributions up to 6%
Flexible Spending Accounts (FSA) and Health Savings Accounts (HSA)
Life and Accidental Death & Dismemberment (AD&D) Insurance
Up to $60/month toward fitness or mental health

New

Senior Software Engineer - Developer Productivity

As a Software Engineer focused on Developer Productivity, you will work on desig...

Location

United States , San Mateo

Salary:

170000.00 - 260000.00 USD / Year

Skydio

Expiration Date

Until further notice

Requirements

Understand cloud platforms architecture, especially networking, security, storage, and resilient application topologies
Familiarity with Bazel, Starlark, and maintaining rule sets
Prior experience implementing Continuous Deployment practices
Can write and test software in Go and Python
Bachelor’s degree in Computer Science or relevant experience

Job Responsibility

Identify and lead internal cross-team projects end-to-end with a keen eye for simplicity, reliability, and a low-friction developer experience
Feature and app development to streamline developer workflows, which span on-premises workstations, cloud workstations, backend services and other development productivity improvements
Build and maintain tooling common to engineering to improve deployments, observability, and scalability
Identify ways to deliver software updates to our customers more quickly
Improve the functionality, performance, and reliability of core build architecture and corresponding build infrastructure services including remote execution, remote cache, and build analytics
Educate developers and evangelize best practices on code quality, development workflows, and test

What we offer

Equity in the form of stock options
Comprehensive benefits packages
Relocation assistance may also be provided for eligible roles
Paid vacation time
Sick leave
Holiday pay
401K savings plan
Group health insurance plans

Fulltime

New

Senior Software Engineer - Fullstack

We are growing the engineering team and looking for engineers who have the chops...

Location

United States , New York City

Salary:

180000.00 - 220000.00 USD / Year

Sigma Computing

Expiration Date

Until further notice

Requirements

Strong Computer Science fundamentals
5+ years industry experience building and maintaining high-quality software
Experience building and deploying robust and secure web APIs
Desire to be a great teammate and have fun at work
Strong sense of craftsmanship, and a healthy academic curiosity

Job Responsibility

Solve challenging problems that arise in providing an interactive experience on data warehouses for data exploration and analysis
Build with modern tools and languages like Rust, Go, GraphQL, and Kubernetes
Build infrastructure to support a modern cloud application
Develop new algorithms and techniques for improving the performance and interactivity of our multi-tenant cloud application
Design and implement new technologies and features to support our fast growing user base
Collaborate with cross-functional groups - backend, frontend, design, product, customer support, sales and marketing to build an innovative product

What we offer

Equity
Generous health benefits
Flexible time off policy
Paid bonding time for all new parents
Traditional and Roth 401k
Commuter and FSA benefits
Lunch Program
Dog friendly office

Fulltime

New

Senior Software Engineer - Backend

Sigma is transforming how businesses run by delivering a high performance platfo...

Location

United States , New York City

Salary:

170000.00 - 215000.00 USD / Year

Sigma Computing

Expiration Date

Until further notice

Requirements

2+ years industry experience building and maintaining high-quality software
Experience building and deploying robust and secure web applications in a continuous deployment environment
Desire to be a great teammate and have fun at work without compromising ownership towards your work
Strong sense of craftsmanship, and a healthy academic curiosity to solve challenges at sigma
Strong Computer Science fundamentals

Job Responsibility

Solve challenging problems that arise in providing an interactive experience on data warehouses for data exploration and analysis
Build with modern tools and languages like Rust, Go, GraphQL, Node, and Kubernetes
Build backend distributed services, new algorithms and modern API to support a cloud application
Triage product or system issues and debug/track/resolve by analyzing the sources of issues
Design and implement new software features to support our fast growing user base
Collaborate with peers and stakeholders through design and code reviews to ensure best practices amongst available technologies

What we offer

Equity
Generous health benefits
Flexible time off policy
Paid bonding time for all new parents
Traditional and Roth 401k
Commuter and FSA benefits
Lunch Program
Dog friendly office

Fulltime

Senior Software Engineer - Backend

Sigma Computing

Location:
United States, San Francisco

Category:
IT - Software Development

Contract Type:
Not provided

Salary:

Job Description:

Job Responsibility:

Requirements:

Nice to have:

Additional Information:

Job Posted:
December 12, 2025

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